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Cheap flights from Ottawa to Las Vegas from C$ 210

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 19/7. 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

WestJet Logo
5:55 a.m. - 5:34 p.m.YOW-LAS
14h 39m2 stops
WestJet Logo
12:35 p.m. - 12:22 a.m.LAS-YOW
8h 47m1 stop
C$ 316WestJet
Find Deal
Mon, 22 Sep - Fri, 26 Sep
WestJet Logo
5:55 a.m. - 11:39 a.m.YOW-LAS
8h 44m1 stop
WestJet Logo
12:35 p.m. - 12:22 a.m.LAS-YOW
8h 47m1 stop
C$ 317WestJet
Find Deal
Mon, 22 Sep - Fri, 26 Sep
WestJet Logo
5:55 a.m. - 5:34 p.m.YOW-LAS
14h 39m2 stops
WestJet Logo
12:35 p.m. - 12:22 a.m.LAS-YOW
8h 47m1 stop
C$ 318WestJet
Find Deal
Tue, 9 Sep - Fri, 12 Sep
WestJet Logo
5:55 a.m. - 5:34 p.m.YOW-LAS
14h 39m2 stops
WestJet Logo
8:00 a.m. - 12:22 a.m.LAS-YOW
13h 22m2 stops
C$ 321WestJet
Find Deal
Fri, 17 Oct - Fri, 24 Oct
WestJet Logo
5:55 a.m. - 5:34 p.m.YOW-LAS
14h 39m2 stops
WestJet Logo
8:00 a.m. - 12:22 a.m.LAS-YOW
13h 22m2 stops
C$ 322WestJet
Find Deal
Tue, 9 Sep - Fri, 12 Sep
WestJet Logo
12:20 p.m. - 8:21 p.m.YOW-LAS
11h 01m2 stops
WestJet Logo
12:35 p.m. - 12:22 a.m.LAS-YOW
8h 47m1 stop
C$ 325WestJet
Find Deal
Fri, 17 Oct - Fri, 24 Oct
WestJet Logo
3:45 p.m. - 9:30 p.m.YOW-LAS
8h 45m1 stop
WestJet Logo
11:30 a.m. - 12:41 a.m.LAS-YOW
10h 11m1 stop
C$ 328WestJet
Find Deal
Wed, 30 Jul - Wed, 13 Aug
Porter Airlines Logo
5:05 p.m. - 9:55 p.m.YOW-LAS
7h 50m1 stop
Porter Airlines Logo
9:55 a.m. - 9:11 p.m.LAS-YOW
8h 16m1 stop
C$ 336Porter Airlines
Find Deal
Mon, 28 Jul - Thu, 31 Jul
Porter Airlines Logo
5:05 p.m. - 9:55 p.m.YOW-LAS
7h 50m1 stop
Porter Airlines Logo
10:55 p.m. - 10:21 a.m.LAS-YOW
8h 26m1 stop
C$ 346Porter Airlines
Find Deal
Fri, 8 Aug - Mon, 11 Aug
 Logo
5:05 p.m. - 9:55 p.m.YOW-LAS
7h 50m1 stop
 Logo
12:35 p.m. - 12:22 a.m.LAS-YOW
8h 47m1 stop
C$ 381
Find Deal
Mon, 28 Jul - Fri, 15 Aug

WestJet flights from Ottawa to Las Vegas

Our best WestJet deals on Ottawa to Las Vegas flight tickets
WestJet
22 Sep
YOW5:55 a.m.Ottawa
14h 39m
2 stops
LAS5:34 p.m.Las Vegas Harry Reid Intl
26 Sep
LAS12:35 p.m.Las Vegas Harry Reid Intl
8h 47m
1 stop
YOW12:22 a.m.Ottawa
WestJet
22 Sep
YOW5:55 a.m.Ottawa
8h 44m
1 stop
LAS11:39 a.m.Las Vegas Harry Reid Intl
26 Sep
LAS12:35 p.m.Las Vegas Harry Reid Intl
8h 47m
1 stop
YOW12:22 a.m.Ottawa
WestJet
9 Sep
YOW5:55 a.m.Ottawa
14h 39m
2 stops
LAS5:34 p.m.Las Vegas Harry Reid Intl
12 Sep
LAS12:35 p.m.Las Vegas Harry Reid Intl
8h 47m
1 stop
YOW12:22 a.m.Ottawa

Porter Airlines flights from Ottawa to Las Vegas

Our best Porter Airlines deals on Ottawa to Las Vegas flight tickets
Porter Airlines
28 Jul
YOW5:05 p.m.Ottawa
7h 50m
1 stop
LAS9:55 p.m.Las Vegas Harry Reid Intl
31 Jul
LAS9:55 a.m.Las Vegas Harry Reid Intl
8h 16m
1 stop
YOW9:11 p.m.Ottawa
Porter Airlines
8 Aug
YOW5:05 p.m.Ottawa
7h 50m
1 stop
LAS9:55 p.m.Las Vegas Harry Reid Intl
11 Aug
LAS10:55 p.m.Las Vegas Harry Reid Intl
8h 26m
1 stop
YOW10:21 a.m.Ottawa
Porter Airlines
15 Jul
YOW5:05 p.m.Ottawa
7h 50m
1 stop
LAS9:55 p.m.Las Vegas Harry Reid Intl
22 Jul
LAS9:55 a.m.Las Vegas Harry Reid Intl
8h 16m
1 stop
YOW9:11 p.m.Ottawa

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 cheapest month to fly to Las Vegas?

If you’re not able to fly to Las Vegas in January, then May is your next best option. Flight prices from Ottawa to Las Vegas during May average around C$ 381.

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

The cheapest day to depart from Ottawa to Las Vegas is on a Sunday. Travellers who choose to depart for Las Vegas on a Sunday will often find tickets for as low as C$ 379. The most expensive day to fly to Las Vegas is Saturday, with ticket prices averaging around C$ 642.

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 morning when flights can be purchased for as low as C$ 379. Try not to purchase tickets at noon because they tend to be around C$ 542. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around C$ 454 when searching 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 C$ 398 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.

Can stopping save me money on Ottawa to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between Ottawa to Las Vegas.

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

As of July 2025, prices for Ottawa to Las Vegas flights are approximately 7% cheaper 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

C$ 210

Fastest flight time

7h 50m

Direct flights

None

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Ottawa in the past 72 hours is C$ 210. The best round-trip flight deal from Ottawa to Las Vegas found on momondo in the last 72 hours is C$ 316.
The fastest flight from Ottawa to Las Vegas takes 7h 50m
There are no direct flights from Ottawa to Las Vegas. Popular non-direct route for this connection is Ottawa Airport - Las Vegas Harry Reid Intl Airport.
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?

    The distance between Ottawa and Las Vegas Harry Reid Intl is about 3434.5 km. 7h 50m is a normal flight duration for this route.

  • 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 refreshed on a daily basis.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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
Porter AirlinesPriceFrom C$ 278Free CancellationRating
8.0
303 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 279Free CancellationRating
7.4
8,842 reviews
Search United Airlines flights
Air TransatPriceFrom C$ 280Free CancellationRating
7.8
412 reviews
Search Air Transat flights
WestJetPriceFrom C$ 285Free CancellationRating
7.2
2,922 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 322Free CancellationRating
7.1
9,691 reviews
Search Air Canada flights

Travelling to a place near Las Vegas?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to Las Vegas. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Las Vegas from Ottawa which offer a flexible booking policy as well as other useful filters and features.

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 not ready to book a flight from Ottawa to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.


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1 adult
Mon 14/7
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