YOW - LAS

$147 Find Cheap Flights from Ottawa to Las Vegas - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$243
Typical prices: $334-$540
WestJet
Fri 10/19Sun 10/28
YOW - LAS • 1 stop
Cheapest one-way
$147
Typical prices: $189-$328
Air Canada
Sat 12/1
YOW - LAS • 1 stop
Nonstop flights
There are currently no direct flights between Ottawa and Las Vegas. You'll need to take a connecting flight to reach the destination.
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Insights
When to book
in advance
Our data shows that travelers who book at least 21 weeks in advance save around 61% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 11% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $261 (round-trip)
Shortest trip • 8h 00m (one-way)
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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

Mon, Oct 19 - Wed, Oct 28
WestJet Logo
7:20 am - 3:30 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
11h 10m1 stop Calgary
WestJet Logo
12:50 pm - 1:00 amLAS  Las Vegas Harry Reid Intl-YOW Ottawa
9h 10m1 stop Calgary
$243WestJet
Mon, Oct 19 - Wed, Oct 28
WestJet Logo
12:25 pm - 6:30 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
9h 05m1 stop Winnipeg
WestJet Logo
12:50 pm - 1:00 amLAS  Las Vegas Harry Reid Intl-YOW Ottawa
9h 10m1 stop Calgary
$244WestJet
Wed, Dec 2 - Sun, Dec 6
United Airlines Logo
2:48 pm - 9:02 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
9h 14m1 stop Newark
United Airlines Logo
11:59 pm - 7:27 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
16h 28m1 stop Washington, D.C. Dulles Intl
$277United Airlines
Fri, Dec 4 - Mon, Dec 7
United Airlines Logo
6:15 am - 11:54 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
20h 39m2 stops Chicago O'Hare Intl Los Angeles Los Angeles
United Airlines Logo
11:55 pm - 1:26 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
10h 31m1 stop Newark
$278United Airlines
Mon, Oct 12 - Thu, Oct 15
Multiple Airlines Logo
12:25 pm - 6:30 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
9h 05m1 stop Winnipeg
Multiple Airlines Logo
10:58 am - 5:35 amLAS  Las Vegas Harry Reid Intl-YOW Ottawa
15h 37m2 stops Phoenix Sky Harbor Intl Calgary
$294Multiple Airlines
Fri, Dec 4 - Mon, Dec 7
Air Canada Logo
12:10 pm - 10:47 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
13h 37m1 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
$302Air Canada
Sun, Oct 4 - Wed, Oct 7
Multiple Airlines Logo
6:25 am - 6:43 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
15h 18m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
11:25 pm - 9:19 amLAS  Las Vegas Harry Reid Intl-YOW Ottawa
6h 54m1 stop Montreal Pierre Elliott Trudeau Intl
$312Multiple Airlines
Sun, Sep 6 - Sat, Sep 12
Porter Airlines Logo
4:00 pm - 10:22 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
9h 22m1 stop Toronto Pearson Intl
Porter Airlines Logo
12:45 pm - 12:25 amLAS  Las Vegas Harry Reid Intl-YOW Ottawa
8h 40m1 stop Toronto Pearson Intl
$326Porter Airlines
Tue, Sep 8 - Sat, Sep 12
Porter Airlines Logo
4:00 pm - 10:22 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
9h 22m1 stop Toronto Pearson Intl
Porter Airlines Logo
12:45 pm - 12:25 amLAS  Las Vegas Harry Reid Intl-YOW Ottawa
8h 40m1 stop Toronto Pearson Intl
$330Porter Airlines
Sat, Oct 10 - Sat, Oct 17
Air Canada Logo
5:20 pm - 10:13 pmYOW  Ottawa-LAS Las Vegas Harry Reid Intl
7h 53m1 stop Chicago O'Hare Intl
Air Canada Logo
7:00 am - 9:35 pmLAS  Las Vegas Harry Reid Intl-YOW Ottawa
11h 35m1 stop Chicago O'Hare Intl
$360Air Canada
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 from Ottawa to Las Vegas with more confidence.

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

Round-trip flights from Ottawa to Las Vegas start at $243. Prices are below average for this route right now, with typical round-trip fares ranging from $334 to $540. The lowest price found in the past 5 days was $243 on WestJet.

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

Tuesday is the cheapest day of the week to fly from Ottawa to Las Vegas, it is 9% cheaper than the average day. Friday is the most expensive day with flight prices 9% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Ottawa to Las Vegas?

  • November is the cheapest month to fly from Ottawa to Las Vegas at $367 round-trip.
  • August ($546) and May ($484) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 48% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 61% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Ottawa to Las Vegas flights

Low season

February

Cheapest flight

$147
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly and prices are also 5% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • 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).

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

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

  • 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 $336 for nonstop.

  • 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) - 60% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 16% of one-stop connections
    • Calgary (YYC) - 16% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) - 3% of one-stop connections

    Toronto Pearson Intl (YYZ) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 17% on the Ottawa to Las Vegas route. Tuesday is the cheapest departure day at $378 round-trip on average, while Friday is the most expensive at $455, a difference of $77. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Las Vegas?

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

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 71% above the route average of $414. Book 21 weeks before departure for the lowest fares.

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

    A nonstop flight from Ottawa to Las Vegas takes 0h 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.

  • 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 $243 to $1,590. That means the highest observed fare was about 7x 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 lower than usual. Average one-way flight prices are about $177, which is 29% below the typical average for this route.

  • 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 8h 00m, compared with 8h 10m via Chicago O'Hare Intl (ORD) and 8h 12m via Washington, D.C. Dulles Intl (IAD).

  • 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 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 $8 for economy cars. Top options include:
    · Easirent
    · Ace
    · Fox
    · Dollar
    · Thrifty

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

    Round-trip flights from Ottawa to Las Vegas range from $334 to $540, with an average of $414 over the past 12 months. Anything below $334 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $378 - about $77 less than Friday (17% 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 61% 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 November. Fares historically average $367 round-trip in that month - typically $179 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 $74 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.
    - Ellis Island Hotel
    - Silver Sevens Hotel and Casino, a Wyndam Garden
    - The Reserve at Park MGM
  • 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.

Everything you need to know for your flight from Ottawa to Las Vegas

Information on your arrival and departure airports