The cheapest times to fly from LAS to YOW are

  • January 8th to February 4th
  • July 23rd to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from LAS to YOW is mid to late September. Prices can be as high as $654 for Sunday flights during early to mid April, or as low as $257 for Tuesday flights around mid to late September.


When to Fly to Ottawa

Flying from Las Vegas, NV (LAS) to Ottawa (YOW) will usually cost between $266 to $511 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late September with an average ticket price of $278. Due to high demand the most expensive time to fly is early to mid April, with an average price of $471. Planning your trip to low-cost times can easily save you $193 on economy flights and even more on first-class flights. Generally, any price below $365 can be considered a good price for a round-trip LAS to YOW flight.

See below for a graph of average weekly prices for the LAS to YOW route. All prices are for round-trip tickets in USD.

LAS to YOW Flight Prices

Compared to other flights, the LAS to YOW flight is much cheaper than the average and costs much less than the average flight leaving from Las Vegas. The average price per mile (for a direct flight) is $0.11, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $106 (24%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $306. Return trip prices are from the YOW to LAS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from LAS to YOW can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 50 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from LAS to YOW? We’ve got answers.

Which airlines fly this route?

You can find 7 major airlines flying this route most often: Air Canada, Alaska, American, Delta, Qantas, United, WestJet, and potentially more during busy seasons.

How far away is it from Ottawa Macdonald Cartier International Airport to McCarran International Airport?

The distance between the two airports is roughly 2140 miles or 3444 kilometers.

How long does it take to fly from LAS to YOW?

The real-world flight time for a nonstop LAS to YOW flight is about 4 hour 50 minutes.

How many flights go between Las Vegas, NV and Ottawa?

It depends on the day of the week and the date, but a typical day might have around 67 available flights from LAS to YOW.


Airport Location Info


Departing Airport

Origination codeLAS
Origination airport nameMcCarran International Airport
CityLas Vegas, NV
Countrythe United States

Return Airport

Destination codeYOW
Destination airport nameOttawa Macdonald Cartier International Airport


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.