CA $263 Cheap Flights from Ottawa (YOW) to Las Vegas (LAS)

View CA $263 flight on Thu, Dec 3, 2026Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Harry Reid Intl. Airport (LAS)

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Cheap flights from Ottawa (YOW) to Las Vegas (LAS)

Prices were available within the past 7 days and start at CA $263 for one-way flights and CA $455 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Wed, Jun 17 - Fri, Jul 3
YOW
Ottawa
LAS
Las Vegas
CA $455 Roundtrip, found 5 days ago
CA $455
Roundtrip
found 5 days ago
Select Porter Airlines flight, departing Wed, Jun 17 from Ottawa to Las Vegas, returning Fri, Jul 3, priced at CA $455 found 5 days ago
United
Thu, Oct 29 - Mon, Nov 9
YOW
Ottawa
LAS
Las Vegas
CA $460 Roundtrip, found 3 days ago
CA $460
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 29 from Ottawa to Las Vegas, returning Mon, Nov 9, priced at CA $460 found 3 days ago
United
Sat, Nov 7 - Mon, Nov 9
YOW
Ottawa
LAS
Las Vegas
CA $460 Roundtrip, found 16 hours ago
CA $460
Roundtrip
found 16 hours ago
Select United flight, departing Sat, Nov 7 from Ottawa to Las Vegas, returning Mon, Nov 9, priced at CA $460 found 16 hours ago
WestJet
Fri, Nov 13 - Fri, Nov 20
YOW
Ottawa
LAS
Las Vegas
CA $464 Roundtrip, found 3 days ago
CA $464
Roundtrip
found 3 days ago
Select WestJet flight, departing Fri, Nov 13 from Ottawa to Las Vegas, returning Fri, Nov 20, priced at CA $464 found 3 days ago
WestJet
Thu, Oct 22 - Mon, Oct 26
YOW
Ottawa
LAS
Las Vegas
CA $465 Roundtrip, found 5 days ago
CA $465
Roundtrip
found 5 days ago
Select WestJet flight, departing Thu, Oct 22 from Ottawa to Las Vegas, returning Mon, Oct 26, priced at CA $465 found 5 days ago
United
Wed, Nov 25 - Mon, Nov 30
YOW
Ottawa
LAS
Las Vegas
CA $471 Roundtrip, found 18 hours ago
CA $471
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Nov 25 from Ottawa to Las Vegas, returning Mon, Nov 30, priced at CA $471 found 18 hours ago
Delta
Sat, Jun 6 - Thu, Jun 25
YOW
Ottawa
LAS
Las Vegas
CA $474 Roundtrip, found 5 days ago
CA $474
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jun 6 from Ottawa to Las Vegas, returning Thu, Jun 25, priced at CA $474 found 5 days ago
Porter Airlines
Fri, Dec 4 - Fri, Dec 11
YOW
Ottawa
LAS
Las Vegas
CA $475 Roundtrip, found 3 days ago
CA $475
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Fri, Dec 4 from Ottawa to Las Vegas, returning Fri, Dec 11, priced at CA $475 found 3 days ago
Porter Airlines
Sun, Nov 1 - Tue, Nov 10
YOW
Ottawa
LAS
Las Vegas
CA $475 Roundtrip, found 3 days ago
CA $475
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Sun, Nov 1 from Ottawa to Las Vegas, returning Tue, Nov 10, priced at CA $475 found 3 days ago
Air Canada
Wed, Nov 4 - Tue, Nov 10
YOW
Ottawa
LAS
Las Vegas
CA $475 Roundtrip, found 3 hours ago
CA $475
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Wed, Nov 4 from Ottawa to Las Vegas, returning Tue, Nov 10, priced at CA $475 found 3 hours ago

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 $802
LAS
McCarran Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from CA $802

Find the cheapest month to fly from Ottawa (YOW) to Las Vegas (LAS)

April is typically the cheapest month to fly

From CA $322 - CA $666 per traveller.

Frequently asked questions

How much does a flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
One-way flights typically cost between $537 and $2,686 and return flights often range between $1,051 and $4,857. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
September is typically the cheapest month to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), with average round-trip fares around 872 CAD. This is about 11% lower than the average price throughout the year. September often sees lower prices as the summer travel season winds down and before the holiday rush begins. Other cheap months to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) include May and June.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) 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 and receive alerts when fares go up or down.
What is the best time to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
When planning your trip from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), you'll find that September and May are typically the cheapest months to fly. While these months might not be the most popular for travel, you can expect to find round-trip flights for around 872 CAD. This is a great option if you're looking for good value and don't mind potentially fewer flight options compared to peak times. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
How many flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are approximately 45 connecting flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.). Some common connection points include Pearson Intl. (YYZ), O'Hare Intl. (ORD), and Pierre Elliott Trudeau Intl. (YUL).
What is the earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) typically departs at approximately 5:00 AM local time. This service is operated by Air Canada and is seasonal, active in May, June, July, August, September, and October. An early departure like this can help you maximize your time in Las Vegas. 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 Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
You'll typically find the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Harry Reid International Airport (LAS) on a Friday, with around 35 flights available. This gives you a good selection for your travel plans. Major airlines on this route include Air Canada, United Airlines, and Porter Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) are in the early morning, from 6am to 9am. About 40% of passengers prefer this time window. Many major carriers, including United Airlines, Air Canada and Porter Airlines, offer flights during this window. These times work well because you can get an early start to your travel day and arrive in Las Vegas with plenty of time to settle in.
How long does it take to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Flights from YOW to LAS with one stop typically take around 7 hours 50 minutes, covering approximately 2,140 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Select the "Business class" and "First class" filters when looking for YOW to LAS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) 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™, 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 from Macdonald-Cartier Intl. (YOW)?
If you're planning to travel to Las Vegas from Macdonald-Cartier Intl. (YOW), you can fly into Harry Reid International Airport (LAS) Some flights may connect through major hubs like Pearson Intl. (YYZ), O'Hare Intl. (ORD), Pierre Elliott Trudeau Intl. (YUL) 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 Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) 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 Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package 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 Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) 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 or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Air Canada, American Airlines, Delta, Porter Airlines, United, WestJet
Roundtrip price
CA $452
Distance
3424 km

Book with confidence

Ottawa to Las Vegas Flights

The easy way to book your flights from Ottawa to Las Vegas 

With Expedia, it’s simple to find and book flights to Las Vegas from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 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 Ottawa to Las Vegas today, tomorrow, or this week.  

 

Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Harry Reid Intl., LAS 

Sort your search results by price to find great deals on your flight from Ottawa to Las Vegas—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Las Vegas from Ottawa currently is just CA $455 rising to CA $475.  

Here are more money-saving tips: 

  • Fly in June 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 Ottawa 

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.

Ottawa to Las Vegas Flights

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