--- title: "CA $102 Cheap Flights from Houston (IAH) to Las Vegas (LAS)" description: "Cheap Flights from Houston (IAH) to Las Vegas (LAS) start at CA $102 for one-way and CA $99 for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.ca/lp/flights/iah/las/houston-to-las-vegas" language: en-CA market: CA currency: CAD prices_as_of: 2026-11-13T13:00:39Z --- # CA $102 Cheap Flights from Houston (IAH) to Las Vegas (LAS) ![A highway interchange with multiple overpasses, a parking garage, and a large building with a distinctive roof.](https://images.trvl-media.com/place/5456204/e5be8b4b-af1b-4791-8f04-26d6840abdff.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View CA $99 flight on Thu, Jan 7, 2027](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:07/01/2027TANYT&leg2=from:LAS,to:IAH,departure:11/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:98.84&airProductToken=AQoyCjAIxnISBDE5NjUYiDggi5ABKM%5F3oQMwpPmhAzhLQABYAWoFQmFzaWNyB0syMVJYUzMKMgowCMZyEgQxOTY2GIuQASCIOCivm6IDMOqcogM4S0AAWAFqBUJhc2ljcgdaMjFOWFMzEgwIARACGAEqAkY5MgAYASIECAEQASgCKAMoBCgGMA0) Photo by McCarran International Airport ## Popular airlines from George Bush Intercontinental Airport (IAH) to Harry Reid Intl. Airport (LAS) [Frontier Airlines](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:27/11/2026TANYT&leg2=from:LAS,to:IAH,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) [Alaska Airlines](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:27/11/2026TANYT&leg2=from:LAS,to:IAH,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) [United](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:27/11/2026TANYT&leg2=from:LAS,to:IAH,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) [American Airlines](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:27/11/2026TANYT&leg2=from:LAS,to:IAH,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) [Delta](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:27/11/2026TANYT&leg2=from:LAS,to:IAH,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [JetBlue Airways](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:27/11/2026TANYT&leg2=from:LAS,to:IAH,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap Flights from Houston to Las Vegas (IAH-LAS) Prices were available within the past 7 days and start at CA $102 for one-way flights and CA $99 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Frontier Airlines flight, departing Thu, Jan 7 from Houston to Las Vegas, returning Mon, Jan 11, priced at CA $99 Found 5 days ago](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:07/01/2027TANYT&leg2=from:LAS,to:IAH,departure:11/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:98.84&airProductToken=AQoyCjAIxnISBDE5NjUYiDggi5ABKM%5F3oQMwpPmhAzhLQABYAWoFQmFzaWNyB0syMVJYUzMKMgowCMZyEgQxOTY2GIuQASCIOCivm6IDMOqcogM4S0AAWAFqBUJhc2ljcgdaMjFOWFMzEgwIARACGAEqAkY5MgAYASIECAEQASgCKAMoBCgGMA0) Thu, Jan 7 - Mon, Jan 11 · IAH · Roundtrip [Select Frontier Airlines flight, departing Mon, Feb 8 from Houston to Las Vegas, returning Wed, Feb 17, priced at CA $130 Found 6 days ago](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:08/02/2027TANYT&leg2=from:LAS,to:IAH,departure:17/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:129.92&airProductToken=AQoyCjAIxnISBDQxMzEYiDggi5ABKI%5FbpAMw5dykAzhaQABYAWoFQmFzaWNyB1oyMU5YUzMKMgowCMZyEgQxNDkwGIuQASCIOCi8vqUDMPi%5FpQM4WkAAWAFqBUJhc2ljcgdaMjFYWFMzEgwIARACGAEqAkY5MgAYASIECAEQASgCKAMoBCgGMA0) Mon, Feb 8 - Wed, Feb 17 · IAH · Roundtrip [Select Frontier Airlines flight, departing Sat, Jan 9 from Houston to Las Vegas, returning Tue, Jan 12, priced at CA $137 Found 6 days ago](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:09/01/2027TANYT&leg2=from:LAS,to:IAH,departure:12/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:136.11&airProductToken=AQoxCi8IxnISBDE5NjUYiDggi5ABKI-OogMw5I-iAzhFQABYAWoEUENfMXIHSzIxU1hTMwpjCjAIxnISBDE4OTYYi5ABIO-5ASjrr6IDMLqwogM4RUAAWAFqBFBDXzFyB0syMUVYUzMKLwjGchIENDE4NBjvuQEgiDgojLSiAzCrtaIDOEVAAVgBagRQQ18xcgdLMjFFWFMzEgoIARABGAEqAkY5GAEiBAgBEAEoAigDKAQwDQ) Sat, Jan 9 - Tue, Jan 12 · IAH · Roundtrip [Select Frontier Airlines flight, departing Sat, Jan 9 from Houston to Las Vegas, returning Sat, Jan 16, priced at CA $145 Found 6 days ago](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:09/01/2027TANYT&leg2=from:LAS,to:IAH,departure:16/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:144.32&airProductToken=AQoxCi8IxnISBDQxMzEYiDggi5ABKPaJogMwyYuiAzhFQABYAWoEUENfMXIHUjIxU1hTMwoxCi8IxnISBDE5NjYYi5ABIIg4KNrTogMwm9WiAzhFQABYAWoEUENfMXIHSzIxU1hTMxIKCAEQARgBKgJGORgBIgQIARABKAIoAygEMA0) Sat, Jan 9 - Sat, Jan 16 · IAH · Roundtrip [Select Frontier Airlines flight, departing Tue, Jan 5 from Houston to Las Vegas, returning Thu, Jan 7, priced at CA $157 Found 6 days ago](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:05/01/2027TANYT&leg2=from:LAS,to:IAH,departure:07/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:156.07&airProductToken=AQphCi4IxnISBDMyMTgYiDgg4Fwo09qhAzDV26EDOEVAAFgBagRQQ18xcgdLMjFFWFMzCi8IxnISBDM5MjMY4Fwgi5ABKKrfoQMwvOGhAzhFQAFYAWoEUENfMXIHSzIxRVhTMwoxCi8IxnISBDE0OTAYi5ABIIg4KMTxoQMw%5F%5FKhAzhFQABYAWoEUENfMXIHSzIxUlhTMxIKCAEQARgBKgJGORgBIgQIARABKAIoAygEMA0) Tue, Jan 5 - Thu, Jan 7 · IAH · Roundtrip [Select Frontier Airlines flight, departing Tue, Jan 12 from Houston to Las Vegas, returning Fri, Jan 15, priced at CA $164 Found 6 days ago](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:12/01/2027TANYT&leg2=from:LAS,to:IAH,departure:15/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:163.08&airProductToken=AQoxCi8IxnISBDQxMzEYiDggi5ABKO-oogMwyaqiAzhFQABYAWoEUENfMXIHSzIxRVhTMwpjCjAIxnISBDQwNDgYi5ABIO-5ASiIy6IDMNbLogM4RUAAWAFqBFBDXzFyB0syMUlYUzMKLwjGchIENDE4NBjvuQEgiDgohcyiAzCozaIDOEVAAVgBagRQQ18xcgdLMjFJWFMzEgoIARABGAEqAkY5GAEiBAgBEAEoAigDKAQwDQ) Tue, Jan 12 - Fri, Jan 15 · IAH · Roundtrip [Select Delta flight, departing Tue, Dec 15 from Houston to Las Vegas, returning Tue, Dec 15, priced at CA $355 Found 8 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:15/12/2026TANYT&leg2=from:LAS,to:IAH,departure:15/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:354.80&airProductToken=AQpxCjYIxJgBEgQxMjE2GIg4IIu4ASjs7Z8DMM%5FvnwM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFXTkgzQkcKNwjEmAESBDE2OTYYi7gBIIuQASjt8J8DMLvxnwM4RUABWAFqCU1BSU5CQVNJQ3IIVkFXTkgzQkcKbwo2CMSYARIEMTY1ORiLkAEg8hIo6%5FGfAzDD8p8DOEVAAFgBaglNQUlOQkFTSUNyCFZBV05IM0JHCjUIxJgBEgQyNTE0GPISIIg4KLfznwMw7vSfAzhFQAFYAWoJTUFJTkJBU0lDcghWQVdOSDNCRxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) Tue, Dec 15 - Tue, Dec 15 · IAH · Roundtrip [Select American Airlines flight, departing Thu, Jan 7 from Houston to Las Vegas, returning Sat, Jan 16, priced at CA $377 Found 22 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:07/01/2027TANYT&leg2=from:LAS,to:IAH,departure:16/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:376.70&airProductToken=AQppCjIIwYIBEgQzMTUyGIg4IKOxASjM8KEDMKXxoQM4QkAAWAFqBUJBU0lDcghRVkFJWFNCVgozCMGCARIEMTQ4MhijsQEgi5ABKLPyoQMw6vOhAzhCQAFYAWoFQkFTSUNyCFFWQUlYU0JWCmkKMwjBggESBDE5MDgYi5ABIKOxASiN16IDMLjYogM4QkAAWAFqBUJBU0lDcghRVkFJWFNCVgoyCMGCARIEMjQwMRijsQEgiDgoptmiAzDt2aIDOEJAAVgBagVCQVNJQ3IIUVZBSVhTQlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) Thu, Jan 7 - Sat, Jan 16 · IAH · Roundtrip [Select Alaska Airlines flight, departing Tue, Jan 19 from Houston to Las Vegas, returning Fri, Jan 22, priced at CA $406 Found 11 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:19/01/2027TANYT&leg2=from:LAS,to:IAH,departure:22/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:405.70&airProductToken=AQpgCi0IwaYBEgM0MzkYiDggkgEokvuiAzC3%5FaIDOFhAAFgBagJTVnIIR0g1T1hKQk4KLwjBpgESBDEzMzQYkgEgi5ABKPb9ogMwjP-iAzhYQAFYAWoCU1ZyCEdINU9YSkJOCl8KLgjBpgESAzYyORiLkAEgkgEouJ2jAzDinqMDOFhAAFgBagJTVnIIR0g1T0FKQk4KLQjBpgESAzI0MBiSASCIOCijn6MDMKehowM4WEABWAFqAlNWcghHSDVPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) Tue, Jan 19 - Fri, Jan 22 · IAH · Roundtrip [Select United flight, departing Sat, Jan 16 from Houston to Las Vegas, returning Tue, Jan 26, priced at CA $491 Found 20 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:16/01/2027TANYT&leg2=from:LAS,to:IAH,departure:26/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:490.80&airProductToken=AQojCiEI1YIBEgQxOTcxGIg4IIuQASi42aIDMIbbogM4S0AAWAEKIwohCNWCARIEMjAwORiLkAEgiDgou8SjAzDqxaMDOEtAAFgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) Sat, Jan 16 - Tue, Jan 26 · IAH · Roundtrip ## Alternative airports near Las Vegas Prices were available within the past 7 days. Prices and availability are subject to change. [Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city centre is 6 minutes. Flights from CA $570](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:LAS,departure:27/11/2026TANYT&leg2=from:LAS,to:IAH,departure:30/11/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 6 min ## Find the cheapest month to fly from Houston (IAH) to Las Vegas (LAS) ### January is typically the cheapest month to fly From CA $65 - CA $281 per traveller. View flights in January Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ. ## Book with confidence ### Houston to Las Vegas Flights #### The easy way to book your flights from Houston to Las Vegas With Expedia, it’s simple to find and book flights to Las Vegas from Houston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 5 airlines that cover this route. There are Frontier Airlines, United Airlines nonstop flights to Harry Reid Intl., too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Houston to Las Vegas today, tomorrow, or this week. #### Save dollars with cheap flights from George Bush Intercontinental, IAH to Harry Reid Intl., LAS Sort your search results by price to find great deals on your flight from Houston to Las Vegas—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Las Vegas from Houston currently is just CA $99 rising to CA $491\. Here are more money-saving tips: - Fly in January when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Las Vegas - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! #### Reasons to choose Expedia for your flight to Las Vegas from Houston Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Las Vegas with Expedia today. ## Frequently Asked Questions ### How much does a flight from Houston, TX (IAH) to Las Vegas, NV (LAS) cost? You can find one-way and return flights from Houston, TX (IAH) to Las Vegas, NV (LAS) with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when IAH to LAS ticket fares go up or down. ### What is the cheapest month to fly from Houston, TX (IAH) to Las Vegas, NV (LAS)? The cheapest months to fly from Houston, TX (IAH) to Las Vegas, NV (LAS) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route. ### Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.)? Three airlines offer direct flights from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.). Here are the carriers: \* United operates 56 direct flights from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.) every week. \* Spirit Airlines operates 26 direct flights from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.) every week. \* Frontier Airlines operates 12 direct flights from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.) every week. ### How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.)? To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.ca/why/price-tracking) and receive alerts when fares go up or down. ### What is the best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.)? The best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. United offers the most daily flights from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access. ### What is the best time to fly from Houston, TX (IAH) to Las Vegas, NV (LAS)? The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience. ### How many flights per day from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.)? You'll find approximately 13 nonstop flights per day from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.). For even more choices, look at flights that include layovers, as there are around 141 connecting flights per day. Some common connection points include Dallas-Fort Worth Intl. (DFW), Seattle - Tacoma Intl. (SEA), and Hartsfield-Jackson Atlanta Intl. (ATL). ### What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.)? The earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.) typically departs around 5:00 AM. This flight is operated by American Airlines. This is a seasonal service active in November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search. ### What day of the week has the most flights from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.)? You'll typically find the most flights from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.) on a Friday, with around 95 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Fridays offer notably more flight options compared to other days of the week, making it a popular choice for travellers. ### What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.)? The most popular departure times for flights from George Bush Intercontinental (IAH) to Harry Reid Intl. (LAS) are in the early morning, from 6am to 9am. Many major carriers, including Frontier Airlines, American Airlines and United, offer flights during this window. Many travellers prefer these times because you can get an early start to your day and arrive in Las Vegas with plenty of time to enjoy your destination. ### How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.)? A nonstop flight from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.) typically takes around 3 hours 18 minutes. This route covers a distance of approximately 1,963 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 8 hours 18 minutes. Flights with two or more stops generally take about 9 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip. ### Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.)? Yes, you can fly business class or first class between IAH and LAS. You can fly business class with Frontier Airlines and Delta. First class cabins are available on Spirit Airlines, Alaska Airlines, Delta, United, and American Airlines. ### How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia? It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.ca/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia. \*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands. ### What airports do you fly into for Las Vegas, NV (LAS) from Houston, TX (IAH)? From George Bush Intercontinental (IAH), you can fly directly into Harry Reid International Airport (LAS) in Las Vegas. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Dallas-Fort Worth Intl. (DFW), or Portland Intl. (PDX) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans. ### Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute? Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare. ### Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package? Securing a Houston, TX (IAH-George Bush Intercontinental) to Las Vegas, NV (LAS-Harry Reid Intl.) [flight and hotel package](https://www.expedia.ca/las-vegas.d178276.destination-travel-guides) is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars. ### Can I cancel or change the date of my flight from Houston, TX (IAH) to Las Vegas, NV (LAS)? If you booked your Houston, TX (IAH) to Las Vegas, NV (LAS) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.ca/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.ca/helpcenter/) if you'd like more information. ## Travel information | Origin airport | George Bush Intercontinental Airport | | ------------------- | ------------------------------------------------------------------------------------- | | Destination airport | Harry Reid Intl. Airport | | Distance | 1,962 km away | | Airlines serving | Frontier Airlines, Alaska Airlines, United, American Airlines, Delta, JetBlue Airways | | Popular airline | Frontier Airlines | | Roundtrip price | CA $99 | | Average flight time | 3 hours 30 mins | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Minneapolis (MSP) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/msp/las/minneapolis-to-las-vegas) - [Flights from Oakland (OAK) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/oak/las/oakland-to-las-vegas) - [Flights from Vancouver (YVR) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/yvr/las/vancouver-to-las-vegas) - [Flights from Detroit (DTW) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/dtw/las/detroit-to-las-vegas) - [Flights from Ottawa (YOW) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/yow/las/ottawa-to-las-vegas) - [Flights from Seattle (SEA) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/sea/las/seattle-to-las-vegas) - [Flights from Regina (YQR) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/yqr/las/regina-to-las-vegas) - [Flights from Toronto (YTO) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/yto/las/toronto-to-las-vegas) - [Flights from Québec (YQB) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/yqb/las/quebec-to-las-vegas) - [Flights from Montreal (YUL) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/yul/las/montreal-to-las-vegas) - [Flights from Cranbrook (YXC) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/yxc/las/cranbrook-to-las-vegas) - [Flights from Cleveland (CLE) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/cle/las/cleveland-to-las-vegas) - [Flights from Orlando (MCO) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/mco/las/orlando-to-las-vegas) - [Flights from Palm Springs (PSP) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/psp/las/palm-springs-to-las-vegas) - [Flights from Halifax (YHZ) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/yhz/las/halifax-to-las-vegas) - [Flights from Sacramento (SMF) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/smf/las/sacramento-to-las-vegas) - [Flights from Honolulu (HNL) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/hnl/las/honolulu-to-las-vegas) - [Flights from Bellingham (BLI) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/bli/las/bellingham-to-las-vegas) - [Flights from Kitchener (YKF) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/ykf/las/kitchener-to-las-vegas) - [Flights from San Jose (SJC) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/sjc/las/san-jose-to-las-vegas) - [Flights from Fredericton (YFC) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/yfc/las/fredericton-to-las-vegas) - [Flights from Toronto (YTZ) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/ytz/las/toronto-to-las-vegas) - [Flights from Plattsburgh (PBG) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/pbg/las/plattsburgh-to-las-vegas) - [Flights from Kelowna (YLW) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/ylw/las/kelowna-to-las-vegas) - [Flights from Fort Lauderdale (FLL) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/fll/las/fort-lauderdale-to-las-vegas) - [Flights from Newark Liberty Intl. 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Campbell Airport (YYG) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/yyg/las/charlottetown-to-las-vegas) - [Flights from Moncton (YQM) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/yqm/las/moncton-to-las-vegas) - [Flights from Kalispell (FCA) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/fca/las/kalispell-to-las-vegas) - [Flights from Prince George (YXS) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/yxs/las/prince-george-to-las-vegas) - [Flights from Calgary (YYC) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/yyc/las/calgary-to-las-vegas) - [Flights from Scottsdale (SCF) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/scf/las/scottsdale-to-las-vegas) - [Flights from Peterborough (YPQ) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/ypq/las/peterborough-to-las-vegas) - [Flights from New York (NYC) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/nyc/las/new-york-to-las-vegas) - [Flights from Ontario Intl. Airport (ONT) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/ont/las/ontario-to-las-vegas) - [Flights from Toronto (YYZ) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/yyz/las/toronto-to-las-vegas) - [Flights from Miami (MIA) to Las Vegas (LAS)](https://www.expedia.ca/lp/flights/mia/las/miami-to-las-vegas) \*Available to Expedia members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/iah/las/houston-to-las-vegas en-NZ: https://www.expedia.co.nz/lp/flights/iah/las/houston-to-las-vegas fr-CH: https://www.expedia.ch/fr/lp/vols/iah/las/houston-a-las-vegas fr-FR: https://www.expedia.fr/lp/vols/iah/las/houston-a-las-vegas en-AU: https://www.expedia.com.au/lp/flights/iah/las/houston-to-las-vegas da-DK: https://www.expedia.dk/lp/fly/iah/las/houston-til-las-vegas en-JP: https://www.expedia.co.jp/en/lp/flights/iah/las/houston-to-las-vegas en-SG: https://www.expedia.com.sg/lp/flights/iah/las/houston-to-las-vegas zh-CN: https://www.expedia.com/cn/lp/flights/iah/las/houston-to-las-vegas it-IT: https://www.expedia.it/lp/voli/iah/las/houston-a-las-vegas en-KR: https://www.expedia.co.kr/en/lp/flights/iah/las/houston-to-las-vegas zh-TW: https://www.expedia.com.tw/lp/flights/iah/las/houston-to-las-vegas ja-JP: https://www.expedia.co.jp/lp/flights/iah/las/houston-to-las-vegas en-HK: https://www.expedia.com.hk/en/lp/flights/iah/las/houston-to-las-vegas nb-NO: https://www.expedia.no/lp/fly/iah/las/houston-til-las-vegas en-CA: https://www.expedia.ca/lp/flights/iah/las/houston-to-las-vegas ar: https://www.expedia.sa/lp/flights/iah/las/houston-to-las-vegas fr-CA: https://www.expedia.ca/fr/lp/vols/iah/las/houston-a-las-vegas nl-BE: https://www.expedia.be/lp/vluchten/iah/las/houston-naar-las-vegas es-MX: https://www.expedia.mx/lp/vuelos/iah/las/houston-a-las-vegas en-IE: https://www.expedia.ie/lp/flights/iah/las/houston-to-las-vegas sv-SE: https://www.expedia.se/lp/flyg/iah/las/houston-till-las-vegas ko-KR: https://www.expedia.co.kr/lp/flights/iah/las/houston-to-las-vegas de-CH: https://www.expedia.ch/lp/fluege/iah/las/houston-nach-las-vegas en-IN: https://www.expedia.co.in/lp/flights/iah/las/houston-to-las-vegas de-DE: https://www.expedia.de/lp/fluge/iah/las/houston-nach-las-vegas zh-hans-HK: https://www.expedia.com.hk/cn/lp/flights/iah/las/houston-to-las-vegas en-US: https://www.expedia.com/lp/flights/iah/las/houston-to-las-vegas en-GB: https://www.expedia.co.uk/lp/flights/iah/las/houston-to-las-vegas pt-BR: https://www.expedia.com.br/lp/voos/iah/las/houston-para-las-vegas en-TH: https://www.expedia.co.th/en/lp/flights/iah/las/houston-to-las-vegas es: https://www.expedia.com/es/lp/vuelos/iah/las/houston-a-las-vegas en-TW: https://www.expedia.com.tw/en/lp/flights/iah/las/houston-to-las-vegas es-ES: https://www.expedia.es/lp/vuelos/iah/las/houston-a-las-vegas vi-VN: https://www.expedia.com.vn/lp/flights/iah/las/houston-to-las-vegas th-TH: https://www.expedia.co.th/lp/flights/iah/las/houston-to-las-vegas de-AT: https://www.expedia.at/lp/fluge/iah/las/houston-nach-las-vegas ```