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LAS - YOW

$189 Find Cheap Flights from Las Vegas to Ottawa - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$429
Typical prices: $372-$525
Air Canada
Fri 12/7Fri 12/14
LAS - YOW • 1 stop
Cheapest one-way
$189
Typical prices: $176-$340
Air Canada
Thu 12/13
LAS - YOW • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Las Vegas and Ottawa. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 38% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Vancouver Intl (YVR)
Cheapest • Avg $324 (round-trip)
Toronto Pearson Intl (YYZ)
Shortest trip • 8h 13m (one-way)
Insights
Insights
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Flight Deals
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Expert advice
Flight Deals

Cheap Flights from Las Vegas to Ottawa (LAS-YOW)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Las Vegas to Ottawa

Mon, Dec 7 - Mon, Dec 14
Air Canada Logo
12:10 pm - 10:32 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
7h 22m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:45 am - 11:15 amYOW  Ottawa-LAS Las Vegas Harry Reid Intl
8h 30m1 stop Montreal Pierre Elliott Trudeau Intl
$429Air Canada
Sat, Nov 14 - Fri, Nov 20
Porter Airlines Logo
2:35 pm - 12:50 amLAS  Las Vegas Harry Reid Intl-YOW Ottawa
7h 15m1 stop Toronto Pearson Intl
Porter Airlines Logo
7:00 am - 1:37 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
9h 37m1 stop Toronto Pearson Intl
$429Porter Airlines
Tue, Nov 17 - Tue, Nov 24
Air Canada Logo
12:10 pm - 10:32 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
7h 22m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
7:45 am - 4:08 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
11h 23m1 stop Vancouver Intl
$430Air Canada
Mon, Nov 16 - Mon, Nov 23
Air Canada Logo
11:50 pm - 11:20 amLAS  Las Vegas Harry Reid Intl-YOW Ottawa
8h 30m1 stop Toronto Pearson Intl
Air Canada Logo
5:10 am - 11:22 amYOW  Ottawa-LAS Las Vegas Harry Reid Intl
9h 12m1 stop Toronto Pearson Intl
$439Air Canada
Thu, Oct 29 - Mon, Nov 2
United Airlines Logo
6:30 pm - 3:07 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
17h 37m2 stops Denver Intl Washington, D.C. Dulles Intl
United Airlines Logo
4:46 pm - 10:31 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
8h 45m1 stop Chicago O'Hare Intl
$529United Airlines
Tue, Nov 17 - Tue, Nov 24
United Airlines Logo
7:00 am - 9:56 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
11h 56m2 stops Denver Intl Newark
United Airlines Logo
6:15 am - 3:12 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
11h 57m2 stops Chicago O'Hare Intl Los Angeles
$534United Airlines
Mon, Nov 16 - Mon, Nov 23
United Airlines Logo
7:50 pm - 2:09 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
15h 19m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
6:15 am - 2:35 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
11h 20m2 stops Chicago O'Hare Intl Denver Intl
$534United Airlines
Sat, Jan 30 - Mon, Feb 8
WestJet Logo
7:45 am - 11:40 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
12h 55m2 stops Calgary Toronto Pearson Intl
WestJet Logo
5:30 am - 3:55 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
13h 25m2 stops Toronto Pearson Intl Calgary
$558WestJet
Sat, Jan 30 - Mon, Feb 8
WestJet Logo
7:45 am - 12:44 amLAS  Las Vegas Harry Reid Intl-YOW Ottawa
13h 59m2 stops Calgary Toronto Pearson Intl
WestJet Logo
5:30 am - 3:55 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
13h 25m2 stops Toronto Pearson Intl Calgary
$588WestJet
Sat, Jan 30 - Mon, Feb 8
WestJet Logo
7:45 am - 12:44 amLAS  Las Vegas Harry Reid Intl-YOW Ottawa
13h 59m2 stops Calgary Toronto Pearson Intl
WestJet Logo
5:30 am - 3:55 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
13h 25m2 stops Toronto Pearson Intl Calgary
$589WestJet
Booking Insights

Price, demand and travel trends for Las Vegas to Ottawa flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Las Vegas to Ottawa?

Round-trip flights from Las Vegas to Ottawa typically range from $372 to $525. The lowest price found in the past 5 days was $429, on Air Canada.

What's the cheapest day of the week to fly from Las Vegas to Ottawa?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Las Vegas to Ottawa. It’s 23% cheaper than the average day, while Monday is the most expensive, with prices 184% higher.

Find deals
Expert advice

Expert advice for your flight from Las Vegas to Ottawa

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Mark Stachiew

Mark Stachiew

Expert on YOW

Mark Stachiew has been exploring the world and writing about it for more than 30 years. His travel stories have appeared in numerous newspapers, magazines and online publications in Canada, the United States and beyond.

Read more
Harriet Baskas

Harriet Baskas

Expert on LAS

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

Key details for Las Vegas to Ottawa flights

Low season

December

Cheapest flight

$189
Beat the crowds with an average 53% drop in travelers.
The most popular month to fly with an average 120% increase in travelers.
One-way flight from Las Vegas to Ottawa

When to book flights from Las Vegas to Ottawa

Are your dates flexible? Find out the best times to travel from Las Vegas to Ottawa based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Las Vegas to Ottawa flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Las Vegas to Ottawa?

    Only Economy Class is available on flights from Las Vegas to Ottawa.

  • How long is a flight from Las Vegas to Ottawa?

    A nonstop flight from Las Vegas to Ottawa takes 00m, covering 2,139 miles.

  • Do I need a passport to fly from Las Vegas to Ottawa?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Las Vegas to Ottawa flight?

    Round-trip flights from Las Vegas to Ottawa range from $372 to $525, with an average of $436 over the past 12 months. Anything below $372 counts as a good deal.

  • Have flight prices from Las Vegas to Ottawa changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $429 to $2,226. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Las Vegas to Ottawa looking right now?

    One-way fares from Las Vegas to Ottawa are currently lower than usual. Average one-way flight prices are about $204, which is 20% below the typical average for this route.

  • What car rental options are available at Ottawa Airport (YOW)?

    Ottawa Airport (YOW) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Alamo
    • Budget
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from Las Vegas to Ottawa?

    Flights from Las Vegas to Ottawa usually depart from Las Vegas Harry Reid Intl (LAS) and arrive at Ottawa (YOW).

  • Which airports do connecting flights from Las Vegas to Ottawa pass through?

    One-stop flights from Las Vegas to Ottawa most commonly connect through:

    • Toronto Pearson Intl (YYZ) - 40% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 21% of one-stop connections
    • Calgary (YYC) - 12% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Las Vegas to Ottawa?

    Yes. Flexible dates can save you up to 73% on flights from Las Vegas to Ottawa. Thursday is the cheapest departure day at $336 round-trip on average, while Monday is the most expensive at $1,239, a difference of $903.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Las Vegas to Ottawa?

    Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 8h 13m, compared with 8h 19m via Chicago O'Hare Intl (ORD) and 8h 27m via Washington, D.C. Dulles Intl (IAD).

  • What is the time difference between Las Vegas and Ottawa?

    Ottawa is 3 hours ahead of Las Vegas (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ottawa?

    Some of the most popular sights in Ottawa are Garden of the Provinces and Territories, Nepean Sportsplex and National Arts Centre. These are among the most viewed places in Ottawa on KAYAK.

Your guide to booking Las Vegas to Ottawa flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average $336, about $903 less than Monday fares (73% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Las Vegas to Ottawa trip for October. Fares historically average $270 round-trip in that month - typically $277 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ottawa Airport.

    • Hilton Garden Inn Ottawa Airport
    • Hampton Inn by Hilton Ottawa Airport
    • Fairfield Inn & Suites by Marriott Ottawa Airport

More options for your flight from Las Vegas to Ottawa

Complete your trip to Ottawa with a hotel stay or car rental

Car rentals in Ottawa
Hotels in Ottawa
Vacations in Ottawa