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YOW - LAS

$202 Find Cheap Flights from Ottawa to Las Vegas - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$346
Typical prices: $340-$550
Air Canada
Sun 11/25Fri 11/30
YOW - LAS • 1 stop
Cheapest one-way
$202
Typical prices: $199-$318
Air Canada
Sat 11/17
YOW - LAS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Ottawa and Las Vegas. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
21 weeks
in advance
Our data shows that travelers who book at least 21 weeks in advance save around 65% compared to booking last minute.
Insights
Insights
When to travel
April
Cheapest • 13% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Edmonton (YEG)
Cheapest • Avg $261 (round-trip)
Montreal Pierre Elliott Trudeau Intl (YUL)
Shortest trip • 7h 59m (one-way)
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Insights
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Flight Deals

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

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

Recent round-trip flight deals from Ottawa to Las Vegas

Wed, Nov 25 - Mon, Nov 30
Air Canada Logo
5:45 am - 11:15 amYOW  Ottawa-LAS Las Vegas Harry Reid Intl
8h 30m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
11:50 pm - 11:20 amLAS  Las Vegas Harry Reid Intl-YOW Ottawa
8h 30m1 stop Toronto Pearson Intl
$346Air Canada
Fri, Nov 27 - Mon, Nov 30
Air Canada Logo
6:00 am - 11:22 amYOW  Ottawa-LAS Las Vegas Harry Reid Intl
8h 22m1 stop Toronto Pearson Intl
Air Canada Logo
11:50 pm - 11:20 amLAS  Las Vegas Harry Reid Intl-YOW Ottawa
8h 30m1 stop Toronto Pearson Intl
$351Air Canada
Tue, Nov 24 - Tue, Dec 1
WestJet Logo
5:30 am - 3:55 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
13h 25m2 stops Toronto Pearson Intl Calgary
WestJet Logo
11:50 am - 11:40 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
8h 50m1 stop Calgary
$382WestJet
Fri, Nov 27 - Tue, Dec 1
WestJet Logo
6:10 am - 4:15 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
13h 05m2 stops Calgary Edmonton
WestJet Logo
11:50 am - 11:40 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
8h 50m1 stop Calgary
$390WestJet
Fri, Nov 20 - Mon, Nov 23
Porter Airlines Logo
7:00 am - 1:33 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
9h 33m1 stop Toronto Pearson Intl
Porter Airlines Logo
11:35 pm - 3:10 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
12h 35m2 stops Toronto Pearson Intl Winnipeg
$391Porter Airlines
Fri, Nov 27 - Sat, Dec 5
Porter Airlines Logo
7:00 am - 1:33 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
9h 33m1 stop Toronto Pearson Intl
Porter Airlines Logo
11:35 pm - 3:15 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
12h 40m2 stops Toronto Pearson Intl Winnipeg
$392Porter Airlines
Sun, Nov 1 - Wed, Nov 4
United Airlines Logo
6:00 am - 1:46 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
10h 46m1 stop Newark
United Airlines Logo
4:25 pm - 1:11 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
17h 46m2 stops Denver Intl Newark
$406United Airlines
Mon, Nov 9 - Mon, Nov 16
United Airlines Logo
4:46 pm - 10:31 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
8h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
11:45 pm - 1:11 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
10h 26m1 stop Newark
$406United Airlines
Tue, Nov 24 - Tue, Dec 1
Multiple Airlines Logo
3:10 pm - 9:47 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
9h 37m1 stop Newark
Multiple Airlines Logo
7:21 pm - 2:09 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
15h 48m2 stops Los Angeles Chicago O'Hare Intl
$408Multiple Airlines
Wed, Nov 25 - Mon, Nov 30
Multiple Airlines Logo
2:00 pm - 7:58 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
8h 58m1 stop Washington, D.C. Dulles Intl
Multiple Airlines Logo
11:50 pm - 11:20 amLAS  Las Vegas Harry Reid Intl-YOW Ottawa
8h 30m1 stop Toronto Pearson Intl
$415Multiple Airlines
Booking Insights

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

Round-trip flights from Ottawa to Las Vegas typically range from $340 to $550. The lowest price found in the past 5 days was $346, on Air Canada.

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

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Ottawa to Las Vegas. It’s 10% cheaper than the average day, while Thursday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from Ottawa to Las Vegas?

•April is the cheapest month to fly from Ottawa to Las Vegas at $373 round-trip.
•August ($490) and May ($486) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 31% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Ottawa to Las Vegas the cheapest?

Flights from Ottawa to Las Vegas are cheapest 21 weeks before departure. Booking in this window typically costs about 65% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Ottawa to Las Vegas flights

Low season

February

Cheapest flight

$202
Beat the crowds with an average 21% drop in travelers.
The most popular month to fly with an average 33% increase in travelers.
One-way flight from Ottawa to Las Vegas

When to book flights from Ottawa to Las Vegas

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

Your Ottawa to Las Vegas 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 Ottawa to Las Vegas?

    Three cabin classes are available on flights from Ottawa to Las Vegas:

    • Economy Class
    • Business Class
    • First Class

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

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

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

    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 Ottawa to Las Vegas flight?

    Round-trip flights from Ottawa to Las Vegas range from $340 to $550, with an average of $427 over the past 12 months. Anything below $340 counts as a good deal.

  • How expensive are last-minute Ottawa to Las Vegas flights?

    Last-minute fares on this route (booked within two weeks of departure) run 82% above the $427 route average. Book 21 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Ottawa to Las Vegas?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $261 round-trip via Edmonton (YEG), compared to $337 for nonstop.

  • Have flight prices from Ottawa to Las Vegas 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 $346 to $1,239. That means the highest observed fare was about 4x higher than the lowest one.

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

    One-way fares from Ottawa to Las Vegas are currently in line with typical prices for this route. Average one-way fares are about $242.

  • What car rental options are available at Las Vegas Harry Reid Intl Airport (LAS)?

    Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

    • Easirent
    • Fox
    • Ace
    • Dollar
    • Thrifty

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

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

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

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

    • Toronto Pearson Intl (YYZ) - 50% of one-stop connections
    • Calgary (YYC) - 21% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 18% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) - 5% of one-stop connections

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

    Yes. Flexible dates can save you up to 19% on flights from Ottawa to Las Vegas. Sunday is the cheapest departure day at $386 round-trip on average, while Thursday is the most expensive at $474, a difference of $88.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 7h 59m, compared with 8h 08m via Washington, D.C. Dulles Intl (IAD) and 8h 15m via Chicago O'Hare Intl (ORD).

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

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

  • What popular places can I visit in Las Vegas?

    Some of the most popular sights in Las Vegas are Fremont Street Experience, Las Vegas Convention Center and Wynn Las Vegas. These are among the most viewed places in Las Vegas on KAYAK.

  • How do I get to Ottawa Airport using public transportation?

    Bus 97 by OC Transpo services Ottawa Airport, linking it with the downtown area as frequently as every 10min during peak hours. A one-way trip costs C$ 3.55, and the trip from the downtown area to the airport takes about 30min. The bus operates 24h a day Monday to Saturday, and from 6:00 am to around 2:00 am on Sundays.

  • Are there any airport lounges at Ottawa Airport?

    If you prefer waiting for your flight from Ottawa to Las Vegas in a quiet area, head to the Air Canada Maple Leaf Lounge which has locations in both the domestic and international terminals. It is accessible with a lounge membership, and offers beverages, refreshments, workstations, a printer and copier, and entertainment such as a TV and newspapers.

  • How do I get from Las Vegas McCarran Airport to the city centre using public transportation?

    The following bus lines service the airport and connect it with the Bonneville Transit Center in the downtown area in about half an hour, for a one-way cost of $6 (about C$ 8). If you arrive in Terminal 1, look for bus routes 108, 109 or the Westcliff Airport Express, and if you arrive in Terminal 3, you can hop on the Centennial Express or the Westcliff Airport Express from the departures level.

  • How much is a taxi from Las Vegas McCarran Airport?

    All taxi fares from the airport are metred. If you are heading to the hotels in the South Strip or the Center Strip, expect to pay between $12 (C$ 16) and $16 (C$ 22), while if you are going to the downtown area the trip should cost around $24 (C$ 32). Taxis are easily available from outside the airport on the arrivals level, as there are over 10 taxi companies servicing the airport.

Your guide to booking Ottawa to Las Vegas 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 Sunday departure and avoid flying on Thursday. On this route, Sunday flights average $386, about $88 less than Thursday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 65% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Ottawa to Las Vegas trip for April. Fares historically average $373 round-trip in that month - typically $117 less than the most expensive month, which is August (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Edmonton Airport (YEG) can be cheaper than flying direct. The cheapest layover option averages $261 round-trip on this route - about $75 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Las Vegas Harry Reid Intl Airport.

    • Alexis Park All Suite Resort
    • Four Seasons Hotel Las Vegas
    • Ellis Island Hotel
  • If you are travelling with pets, you will find 2 indoor animal relief areas at Las Vegas McCarran Airport (LAS), in Terminal 1 next to the gates and in Terminal 3 next to the E gates area. In addition, there are outdoor animal relief areas outside of Terminal 1 after the baggage carousel area, and outside of Terminal 3 on the departures level.
  • Head to the ZEROlevel Fitness Gym located in Terminal 1 of Las Vegas McCarran Airport at the Esplanade if you wish to freshen up and have a shower, enjoy the sauna, or if you would like to stretch your legs and exercise following your flight from Ottawa to Las Vegas. It is open 24h a day on weekdays, and from 8:00 am to 6:00 pm on weekends.
  • Start your holiday immediately upon arrival at Las Vegas McCarran Airport with one of the many slot machines available throughout the airport. You must be over 21 years of age to use them.
  • Passengers travelling with kids can take their little ones to the children’s play room located near Gate 19 of Ottaway Airport (YOW) before their flight from Ottawa to Las Vegas.
  • If you are hungry upon arrival at Las Vegas McCarran Airport, there are multiple food options spread throughout the airport, both in the gated and public areas. Passengers on late night flights from Ottawa to Las Vegas can head to Jersey Mike’s Subs or Nathan’s Famous, both located in Terminal 1 at the C Gates, as they are open 24h a day.

More options for your flight from Ottawa to Las Vegas

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