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Cheap flights from Ottawa to Las Vegas from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Las Vegas departing on 5/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to Las Vegas

Cheap round-trip flights

These are some of the best round-trip flight deals from Ottawa to Las Vegas that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ottawa to Las Vegas.

Cheap last minute flights

Planning a quick getaway from Ottawa to Las Vegas? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Las Vegas, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ottawa to Las Vegas

Find recent round-trip train or bus tickets from Ottawa to Las Vegas.

All round-trip flight deals from Ottawa to Las Vegas

The cheapest plane tickets from Ottawa to Las Vegas found on KAYAK recently.
6:10 pm - 8:40 pmYOW-LAS
5h 30mnonstop
10:35 pm - 8:15 amLAS-YOW
6h 40m1 stop
$200Porter Airlines
Find Deal
Mon, Feb 17 - Mon, Feb 24
8:45 am - 3:13 pmYOW-LAS
9h 28m1 stop
10:35 pm - 8:15 amLAS-YOW
6h 40m1 stop
$201Porter Airlines
Find Deal
Mon, Feb 17 - Mon, Feb 24
3:45 pm - 9:30 pmYOW-LAS
8h 45m1 stop
11:30 am - 12:41 amLAS-YOW
10h 11m1 stop
$206WestJet
Find Deal
Sat, Jun 14 - Sat, Jun 21
5:55 am - 5:35 pmYOW-LAS
14h 40m2 stops
10:00 am - 12:41 amLAS-YOW
11h 41m2 stops
$224WestJet
Find Deal
Sat, May 3 - Thu, May 8
6:20 am - 9:58 pmYOW-LAS
18h 38m1 stop
7:05 pm - 2:29 pmLAS-YOW
16h 24m2 stops
$233United Airlines
Find Deal
Mon, Feb 17 - Mon, Feb 24
6:10 pm - 8:40 pmYOW-LAS
5h 30mnonstop
7:10 pm - 1:51 pmLAS-YOW
15h 41m1 stop
Mon, Feb 17 - Wed, Feb 26
11:25 am - 8:37 pmYOW-LAS
12h 12m2 stops
5:10 pm - 10:31 amLAS-YOW
14h 21m1 stop
$247United Airlines
Find Deal
Tue, Mar 4 - Fri, Mar 7
6:00 am - 3:56 pmYOW-LAS
12h 56m1 stop
11:25 pm - 9:42 amLAS-YOW
7h 17m1 stop
Wed, Feb 12 - Wed, Feb 19
11:35 am - 6:52 pmYOW-LAS
10h 17m2 stops
6:00 am - 9:24 pmLAS-YOW
12h 24m2 stops
$282Air Canada
Find Deal
Tue, Feb 18 - Wed, Feb 26
6:33 am - 5:14 pmYOW-LAS
13h 41m2 stops
6:01 am - 1:34 amLAS-YOW
16h 33m2 stops
$286Air Canada
Find Deal
Wed, Apr 2 - Fri, Apr 18
8:55 am - 11:15 amYOW-LAS
5h 20mnonstop
$128Porter Airlines
Find Deal
Fri, May 23
6:20 am - 1:03 pmYOW-LAS
9h 43m1 stop
$137Porter Airlines
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Wed, Feb 26
6:10 pm - 8:40 pmYOW-LAS
5h 30mnonstop
$139Porter Airlines
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Mon, Feb 3
5:10 pm - 9:10 amYOW-LAS
19h 00m2 stops
Sun, Mar 2
7:20 pm - 9:10 amYOW-LAS
16h 50m1 stop
Sun, Apr 13
9:45 am - 12:02 amYOW-LAS
17h 17m2 stops
$161United Airlines
Find Deal
Wed, Mar 12
11:25 am - 11:26 pmYOW-LAS
15h 01m2 stops
$162United Airlines
Find Deal
Wed, Mar 12
5:55 am - 8:16 pmYOW-LAS
17h 21m2 stops
$164WestJet
Find Deal
Sun, Apr 13
11:35 am - 10:23 pmYOW-LAS
13h 48m1 stop
$167Air Canada
Find Deal
Fri, Mar 21
7:15 pm - 12:33 pmYOW-LAS
20h 18m2 stops
$168WestJet
Find Deal
Fri, May 23
5:55 am - 10:09 pmYOW-LAS
19h 14m1 stop
8:25 pm - 7:23 pmLAS-YOW
19h 58m1 stop
$290WestJet
Find Deal
Thu, Jan 23 - Sun, Jan 26
6:15 am - 1:56 pmYOW-LAS
10h 41m1 stop
10:35 pm - 8:15 amLAS-YOW
6h 40m1 stop
Thu, Jan 23 - Thu, Jan 30
4:25 pm - 5:09 pmYOW-LAS
27h 44m1 stop
9:10 am - 4:45 pmLAS-YOW
4h 35mnonstop
Sun, Jan 26 - Wed, Jan 29
6:10 pm - 8:40 pmYOW-LAS
5h 30mnonstop
9:10 am - 4:45 pmLAS-YOW
4h 35mnonstop
$548Porter Airlines
Find Deal
Sun, Jan 26 - Sun, Feb 2
5:55 am - 6:05 pmYOW-LAS
15h 10m2 stops
6:00 am - 12:10 amLAS-YOW
15h 10m2 stops
$577Delta
Find Deal
Sun, Jan 26 - Wed, Jan 29
11:50 am - 8:25 pmYOW-LAS
11h 35m2 stops
8:50 am - 10:29 pmLAS-YOW
10h 39m2 stops
$604Porter Airlines
Find Deal
Thu, Jan 23 - Tue, Jan 28
6:15 am - 12:29 pmYOW-LAS
9h 14m1 stop
10:13 am - 12:10 amLAS-YOW
10h 57m2 stops
$622Delta
Find Deal
Wed, Jan 22 - Wed, Jan 29
6:10 pm - 8:40 pmYOW-LAS
5h 30mnonstop
9:10 am - 4:45 pmLAS-YOW
4h 35mnonstop
$940Air Transat
Find Deal
Fri, Jan 24 - Sun, Jan 26
6:00 am - 2:26 pmYOW-LAS
11h 26m1 stop
12:59 am - 6:54 pmLAS-YOW
14h 55m2 stops
$1,018United Airlines
Find Deal
Sun, Jan 26 - Tue, Jan 28
9:45 am - 8:36 pmYOW-LAS
13h 51m2 stops
12:59 am - 2:29 pmLAS-YOW
10h 30m2 stops
$1,111United Airlines
Find Deal
Thu, Jan 23 - Sat, Jan 25
6:10 pm - 8:40 pmYOW-LAS
5h 30mnonstop
9:10 am - 4:45 pmLAS-YOW
4h 35mnonstop
$217Porter Airlines
Find Deal
Wed, Feb 12 - Wed, Feb 19
6:10 pm - 8:40 pmYOW-LAS
5h 30mnonstop
9:10 am - 4:45 pmLAS-YOW
4h 35mnonstop
$221Porter Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
6:10 pm - 8:40 pmYOW-LAS
5h 30mnonstop
9:10 am - 4:45 pmLAS-YOW
4h 35mnonstop
$223Porter Airlines
Find Deal
Mon, Feb 10 - Wed, Feb 19
6:10 pm - 8:40 pmYOW-LAS
5h 30mnonstop
9:10 am - 4:45 pmLAS-YOW
4h 35mnonstop
$236Porter Airlines
Find Deal
Wed, Mar 26 - Wed, Apr 2
6:10 pm - 8:40 pmYOW-LAS
5h 30mnonstop
9:10 am - 4:45 pmLAS-YOW
4h 35mnonstop
$237Porter Airlines
Find Deal
Sun, Feb 9 - Sun, Feb 16
8:55 am - 11:15 amYOW-LAS
5h 20mnonstop
12:10 pm - 7:45 pmLAS-YOW
4h 35mnonstop
$242Porter Airlines
Find Deal
Wed, Jun 11 - Sun, Jun 15
8:55 am - 11:15 amYOW-LAS
5h 20mnonstop
12:10 pm - 7:45 pmLAS-YOW
4h 35mnonstop
$256Air Transat
Find Deal
Wed, Jun 11 - Sun, Jun 22
8:55 am - 11:15 amYOW-LAS
5h 20mnonstop
12:10 pm - 7:45 pmLAS-YOW
4h 35mnonstop
$258Air Transat
Find Deal
Sun, May 4 - Fri, May 9
6:10 pm - 8:40 pmYOW-LAS
5h 30mnonstop
9:10 am - 4:45 pmLAS-YOW
4h 35mnonstop
$278Air Transat
Find Deal
Wed, Feb 12 - Sun, Feb 16
6:10 pm - 8:40 pmYOW-LAS
5h 30mnonstop
9:10 am - 4:45 pmLAS-YOW
4h 35mnonstop
Wed, Apr 16 - Wed, Apr 30

Porter Airlines flights from Ottawa to Las Vegas

Our best Porter Airlines deals on Ottawa to Las Vegas flight tickets
Porter Airlines
Feb 17
YOW6:10 pmOttawa
5h 30m
LAS8:40 pmLas Vegas Harry Reid Intl
Feb 24
LAS10:35 pmLas Vegas Harry Reid Intl
6h 40m
1 stop
YOW8:15 amOttawa
Porter Airlines
Feb 17
YOW8:45 amOttawa
9h 28m
1 stop
LAS3:13 pmLas Vegas Harry Reid Intl
Feb 24
LAS10:35 pmLas Vegas Harry Reid Intl
6h 40m
1 stop
YOW8:15 amOttawa
Porter Airlines
Feb 8
YOW6:20 amOttawa
10h 08m
1 stop
LAS1:28 pmLas Vegas Harry Reid Intl
Feb 16
LAS9:10 amLas Vegas Harry Reid Intl
4h 35m
YOW4:45 pmOttawa

WestJet flights from Ottawa to Las Vegas

Our best WestJet deals on Ottawa to Las Vegas flight tickets
WestJet
Jun 14
YOW3:45 pmOttawa
8h 45m
1 stop
LAS9:30 pmLas Vegas Harry Reid Intl
Jun 21
LAS11:30 amLas Vegas Harry Reid Intl
10h 11m
1 stop
YOW12:41 amOttawa
WestJet
May 3
YOW5:55 amOttawa
14h 40m
2 stops
LAS5:35 pmLas Vegas Harry Reid Intl
May 8
LAS10:00 amLas Vegas Harry Reid Intl
11h 41m
2 stops
YOW12:41 amOttawa
WestJet
Jun 12
YOW3:45 pmOttawa
8h 45m
1 stop
LAS9:30 pmLas Vegas Harry Reid Intl
Jun 24
LAS6:20 pmLas Vegas Harry Reid Intl
9h 25m
1 stop
YOW6:45 amOttawa

See travel insights to Las Vegas from

How to get the cheapest flight ticket from Ottawa to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ottawa and Las Vegas?

What is the cheapest month to fly to Las Vegas?

The month of January is, on average, the cheapest month to fly to Las Vegas from Ottawa, with most prices found around $263. The month of February is another great option to travel to Las Vegas, with average flight prices from Ottawa averaging around $273.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $246. Flights from Ottawa to Las Vegas on a Thursday will generally be more expensive and average around $493. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $270. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $421. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Ottawa to Las Vegas Harry Reid Intl flight route?

Fly from Ottawa to Las Vegas Harry Reid Intl for the best Ottawa - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Ottawa when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $379 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Ottawa for as low as $314 on momondo.

What cabin class options are available on Ottawa to Las Vegas Harry Reid Intl flights?

There are 1 cabin classes available to choose from on Ottawa to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Ottawa to Las Vegas flight prices changed over time?

As of January 2025, prices for Ottawa to Las Vegas flights are approximately 31% more expensive when compared to flights at the same time last year.

When to book flights from Ottawa to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Las Vegas (YOW to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Las Vegas

Best Price Found

$128

Fastest flight time

5h 20m

Direct flights

Mon, Tue, Thu and Sat

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Ottawa in the past 72 hours is $128. The best round-trip flight deal from Ottawa to Las Vegas found on momondo in the last 72 hours is $200.
The fastest flight from Ottawa to Las Vegas takes 5h 20m
Direct flights go from Ottawa to Las Vegas on Monday, Tuesday, Thursday and Saturday. Airlines offering direct flights are: Porter Airlines and Air Transat.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

  • How far is Ottawa to Las Vegas Harry Reid Intl by plane?

    There are 2134.1 mi between Ottawa and Las Vegas Harry Reid Intl. In terms of flight time, this usually takes a little over 5h 20m.

  • When did momondo last update prices for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport are updated daily.

  • How many operators does momondo search for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Ottawa Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ottawa to Las Vegas?

  • What is the most popular airline from Ottawa to Las Vegas?


Best airlines flying from Ottawa to Las Vegas

Compare and see reviews for airlines that fly from Ottawa to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Flair AirlinesPriceFrom $118Free CancellationRating
6.0
237 reviews
Search Flair Airlines flights
Air CanadaPriceFrom $239Free CancellationRating
7.0
8,635 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $242Free CancellationRating
7.9
277 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
WestJetPriceFrom $291Free CancellationRating
7.2
2,829 reviews
Search WestJet flights
  • Porter Airlines Flights From Ottawa to Las Vegas

    Porter Airlines is one of the most popular airlines flying from Ottawa to Las Vegas, operating 4 flights/week on average for this route. A good Porter Airlines flight deal for Ottawa to Las Vegas starts from $242 round-trip, up to an average price of $370. Our users have rated Porter Airlines at 7.9/10.


Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
North Las Vegas
Kingman
Pahrump
Paradise
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Las Vegas?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to Las Vegas for you.

Can I find flights from Ottawa to Las Vegas with flexible booking policies on momondo?

All flight searches from Ottawa to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ottawa to Las Vegas?

Once you have performed a search for Ottawa to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ottawa to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Ottawa and alert you when they change.


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