£148 Cheap Flights from Ottawa (YOW) to Las Vegas (LAS)

You can find one-way and return flights from YOW to 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 YOW to LAS ticket fares go up or down.

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 return fares around £268. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. Other cheap months to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) include May and June.

Enter YOW to LAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Air North is one of the cheapest airlines offering connecting return flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), with tickets starting from around £504 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Ottawa, ON (YOW) to Las Vegas, NV (LAS), 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.

The best time to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) is typically September or May. These months offer a great balance—prices are reasonable at around £268 for a return flight, and you'll have plenty of flight options since they're popular times to travel. September offers pleasant weather in Las Vegas as the summer heat begins to subside, while May provides comfortable spring temperatures before the peak summer season. If you're flexible, these months give you both affordable fares and excellent flight schedules to work with.

The earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) typically departs around 5:00 AM. This service is operated by Air Canada. This is a seasonal service, active in May, June, July, August, September, and October. 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.

There are no nonstop flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.). For flights with one stop, you can expect the journey to take around 7 hours 48 minutes. If you opt for flights with two or more stops, the travel time typically increases to about 15 hours. The distance covered on this route is approximately 3444 kilometres. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and wind patterns.

Select the "Business class" and "First class" filters when looking for Ottawa, ON (YOW) to Las Vegas, NV (LAS) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

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.

If you're planning to travel to Las Vegas from Macdonald-Cartier Intl. (YOW), you can fly directly into Harry Reid International Airport (LAS). Some flights may connect through major hubs like Pearson Intl. (YYZ), O'Hare Intl. (ORD), or 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.

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.

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.

If you booked your Ottawa, ON (YOW) 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 or confirmation email. Or, head to our Customer Service portal if you'd like more information.