Title: Cheap Flights from Tri-Cities (TRI) to Las Vegas (LAS) - Expedia.ca ![Adobe](https://images.trvl-media.com/place/178276/0ac26ddb-b173-4141-acdc-a3f6b4a8d77b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178276/0ac26ddb-b173-4141-acdc-a3f6b4a8d77b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Tri-Cities (TRI) to Las Vegas (LAS) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Harry Reid Intl. Airport (LAS) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:tri,to:las,departure:17/10/2025TANYT&leg2=from:las,to:tri,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:tri,to:las,departure:17/10/2025TANYT&leg2=from:las,to:tri,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ## Plan, book, fly with confidence - ### 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) ## Find the cheapest month to fly from Blountville (TRI) to Las Vegas (LAS) ### July is typically the cheapest month to fly From CA $432 - CA $818 per traveller. Flight from Tri-Cities to Las Vegas (TRI - LAS) route information | Origin airport | Tri-Cities Regional | | --- | --- | | Destination airport | Harry Reid Intl. | | Distance | 2903 km | ## Blountville to Las Vegas Flights **The easy way to book your flights from Tri-Cities to Las Vegas**  With Expedia, it’s simple to find and book flights to Las Vegas from Tri-Cities whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are 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 Tri-Cities to Las Vegas today, tomorrow, or this week.   **Save dollars with cheap flights from Tri-Cities Regional, TRI to Harry Reid Intl., LAS**  Sort your search results by price to find great deals on your flight from Tri-Cities to Las Vegas—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Las Vegas from Tri-Cities currently is just rising to .   Here are more money-saving tips:  - Fly in 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 Tri-Cities**  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 is a flight from Tri-Cities Regional Airport (TRI) to Harry Reid Intl. Airport (LAS)? > If you're travelling between TRI and Harry Reid Airport (formerly McCarran Airport), round-trip flights start from . This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Tri-Cities Regional Airport (TRI) to Harry Reid Intl. Airport (LAS)? > We understand that things come up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Tri-Cities Regional Airport (TRI) to Harry Reid Intl. Airport (LAS) that have flexible change policies? > Flights from TRI to LAS offering flexible change policies are available from several carriers. Simply use our "No change fees" filter during your search. You'll only need to pay the cost difference between the two flights, without any added fees to worry about. ### How many hours is the flight from Tri-Cities Airport to LAS? > It takes about 6 hours and 9 minutes to get from Tri-Cities Regional Airport (TRI) to Harry Reid Intl. Airport (LAS). But with a solid playlist and a few interesting magazines, the hours will go by quicker. ### How far is the flight from Tri-Cities Regional Airport (TRI) to LAS? > The flight distance from TRI to Harry Reid Airport (formerly McCarran Airport) is 2,900 kilometres. Bring a drink, some snacks and an interesting novel to read. Keep yourself entertained and the time will fly by. ### Which airlines fly direct from TRI to Harry Reid Airport (formerly McCarran Airport)? > Unfortunately, there are no airlines that fly direct between TRI and LAS. You'll have to book a flight with one or more stops. ### Are Tri-Cities Regional Airport (TRI) to Harry Reid Intl. Airport (LAS) flight tickets cheaper when they're purchased at the last minute? > Flight prices go up and down like a yo-yo, so there are no guarantees. While last-minute flight deals between Tri-Cities Airport and Harry Reid Intl. Airport (LAS) are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers advertise their prices up to a year ahead of the departure date. Expedia is constantly updating the biggest bargains around, so keep checking back and be ready to pounce when the price is low. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Kitchener to Las Vegas](https://www.expedia.ca/lp/flights/10579/178276/kitchener-to-las-vegas) - [Flights from Guadalajara to West of The Strip](https://www.expedia.ca/lp/flights/1295/6085271/guadalajara-to-west-of-the-strip) - [Flights from Anchorage to West of The Strip](https://www.expedia.ca/lp/flights/178230/6085271/anchorage-to-west-of-the-strip) - [Flights from Anchorage to East Las Vegas](https://www.expedia.ca/lp/flights/178230/6130516/anchorage-to-east-las-vegas) - [Flights from Atlanta to South Las Vegas](https://www.expedia.ca/lp/flights/178232/553248624645390439/atlanta-to-south-las-vegas) - [Flights from Austin to South Las Vegas](https://www.expedia.ca/lp/flights/178234/553248624645390439/austin-to-south-las-vegas) - [Flights from Baltimore to South Las Vegas](https://www.expedia.ca/lp/flights/178235/553248624645390439/baltimore-to-south-las-vegas) - 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