Cheap flights from Ottawa to Las Vegas from C$ 278

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:10 a.m. - 4:15 p.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
13h 05m2 stops Calgary Edmonton
WestJet Logo
10:00 a.m. - 11:40 p.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
10h 40m1 stop Calgary
C$ 422WestJet
Fri, 26 Feb - Thu, 4 Mar
WestJet Logo
6:10 a.m. - 4:15 p.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
13h 05m2 stops Calgary Edmonton
WestJet Logo
7:45 a.m. - 11:40 p.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
12h 55m2 stops Calgary Toronto Pearson Intl
C$ 436WestJet
Fri, 26 Feb - Thu, 4 Mar
Porter Airlines Logo
7:00 a.m. - 1:42 p.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
9h 42m1 stop Toronto Pearson Intl
Porter Airlines Logo
2:35 p.m. - 12:49 a.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
7h 14m1 stop Toronto Pearson Intl
C$ 481Porter Airlines
Sat, 16 Jan - Tue, 19 Jan
Porter Airlines Logo
7:00 a.m. - 1:42 p.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
9h 42m1 stop Toronto Pearson Intl
Porter Airlines Logo
2:35 p.m. - 12:49 a.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
7h 14m1 stop Toronto Pearson Intl
C$ 481Porter Airlines
Tue, 26 Jan - Wed, 3 Feb
Air Canada Logo
9:10 a.m. - 10:47 p.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
16h 37m1 stop Toronto Pearson Intl
Air Canada Logo
11:50 p.m. - 11:20 a.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
8h 30m1 stop Toronto Pearson Intl
C$ 505Air Canada
Mon, 7 Dec - Wed, 9 Dec
Air Canada Logo
7:45 a.m. - 4:08 p.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
11h 23m1 stop Vancouver Intl
Air Canada Logo
11:50 p.m. - 1:10 p.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
10h 20m1 stop Toronto Pearson Intl
C$ 527Air Canada
Tue, 2 Feb - Tue, 2 Feb
United Airlines Logo
2:00 p.m. - 8:27 p.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
9h 27m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
11:59 p.m. - 1:11 p.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
10h 12m1 stop Newark
C$ 530United Airlines
Fri, 8 Jan - Fri, 8 Jan
United Airlines Logo
6:15 a.m. - 4:06 p.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
12h 51m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
6:33 p.m. - 3:07 p.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
17h 34m2 stops Denver Intl Washington, D.C. Dulles Intl
C$ 530United Airlines
Thu, 7 Jan - Thu, 7 Jan
Multiple Airlines Logo
5:40 p.m. - 10:42 p.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
8h 02m1 stop Toronto Pearson Intl
Multiple Airlines Logo
11:50 a.m. - 11:40 p.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
8h 50m1 stop Calgary
C$ 544Multiple Airlines
Thu, 25 Feb - Fri, 5 Mar
Multiple Airlines Logo
7:00 a.m. - 1:33 p.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
9h 33m1 stop Toronto Pearson Intl
Multiple Airlines Logo
11:50 a.m. - 11:40 p.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
8h 50m1 stop Calgary
C$ 572Multiple Airlines
Sat, 14 Nov - Wed, 18 Nov

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WestJet flights from Ottawa to Las Vegas

Our best WestJet deals on Ottawa to Las Vegas flight tickets
WestJet
26 Feb
YOW6:10 a.m.Ottawa
13h 05m
2 stops
LAS4:15 p.m.Las Vegas Harry Reid Intl
4 Mar
LAS10:00 a.m.Las Vegas Harry Reid Intl
10h 40m
1 stop
YOW11:40 p.m.Ottawa
C$ 422
WestJet
26 Feb
YOW6:10 a.m.Ottawa
13h 05m
2 stops
LAS4:15 p.m.Las Vegas Harry Reid Intl
4 Mar
LAS7:45 a.m.Las Vegas Harry Reid Intl
12h 55m
2 stops
YOW11:40 p.m.Ottawa
C$ 436
WestJet
26 Feb
YOW6:10 a.m.Ottawa
13h 05m
2 stops
LAS4:15 p.m.Las Vegas Harry Reid Intl
5 Mar
LAS11:50 a.m.Las Vegas Harry Reid Intl
8h 50m
1 stop
YOW11:40 p.m.Ottawa
C$ 440

Air Canada flights from Ottawa to Las Vegas

Our best Air Canada deals on Ottawa to Las Vegas flight tickets
Air Canada
7 Dec
YOW9:10 a.m.Ottawa
16h 37m
1 stop
LAS10:47 p.m.Las Vegas Harry Reid Intl
9 Dec
LAS11:50 p.m.Las Vegas Harry Reid Intl
8h 30m
1 stop
YOW11:20 a.m.Ottawa
C$ 505
Air Canada
27 Feb
YOW2:00 p.m.Ottawa
11h 47m
1 stop
LAS10:47 p.m.Las Vegas Harry Reid Intl
5 Mar
LAS7:20 a.m.Las Vegas Harry Reid Intl
14h 34m
1 stop
YOW12:54 a.m.Ottawa
C$ 553
Air Canada
7 Dec
YOW7:00 a.m.Ottawa
14h 07m
2 stops
LAS6:07 p.m.Las Vegas Harry Reid Intl
9 Dec
LAS10:48 a.m.Las Vegas Harry Reid Intl
7h 28m
1 stop
YOW9:16 p.m.Ottawa
C$ 555

momondo Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Fri 26/2

6:10 a.m.-4:15 p.m.

2 stops13h 05m

Las Vegas Harry Reid Intl

Thu 4/3

10:00 a.m.-11:40 p.m.

1 stop10h 40m

C$ 422

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Fri 26/2

6:10 a.m.-4:15 p.m.

2 stops13h 05m

Las Vegas Harry Reid Intl

Thu 4/3

7:45 a.m.-11:40 p.m.

2 stops12h 55m

C$ 436

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Sat 16/1

7:00 a.m.-1:42 p.m.

1 stop9h 42m

Las Vegas Harry Reid Intl

Tue 19/1

2:35 p.m.-12:49 a.m.

1 stop7h 14m

C$ 481

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Tue 26/1

7:00 a.m.-1:42 p.m.

1 stop9h 42m

Las Vegas Harry Reid Intl

Wed 3/2

2:35 p.m.-12:49 a.m.

1 stop7h 14m

C$ 481

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Mon 7/12

9:10 a.m.-10:47 p.m.

1 stop16h 37m

Las Vegas Harry Reid Intl

Wed 9/12

11:50 p.m.-11:20 a.m.

1 stop8h 30m

C$ 505

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Tue 2/2

7:45 a.m.-4:08 p.m.

1 stop11h 23m

Las Vegas Harry Reid Intl

Tue 2/2

11:50 p.m.-1:10 p.m.

1 stop10h 20m

C$ 527

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Fri 8/1

2:00 p.m.-8:27 p.m.

1 stop9h 27m

Las Vegas Harry Reid Intl

Fri 8/1

11:59 p.m.-1:11 p.m.

1 stop10h 12m

C$ 530

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 7/1

6:15 a.m.-4:06 p.m.

2 stops12h 51m

Las Vegas Harry Reid Intl

Thu 7/1

6:33 p.m.-3:07 p.m.

2 stops17h 34m

C$ 530
Quickest round-trip

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 25/2

5:40 p.m.-10:42 p.m.

1 stop8h 02m

Las Vegas Harry Reid Intl

Fri 5/3

11:50 a.m.-11:40 p.m.

1 stop8h 50m

C$ 544

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Sat 14/11

7:00 a.m.-1:33 p.m.

1 stop9h 33m

Las Vegas Harry Reid Intl

Wed 18/11

11:50 a.m.-11:40 p.m.

1 stop8h 50m

C$ 572

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 544 to C$ 697.
The lowest price recently found on this route was C$ 422.

What is the cheapest month to fly to Las Vegas?

If you’re not able to fly to Las Vegas in March, then September is your next best option. Flight prices from Ottawa to Las Vegas during September average around C$ 553.

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 Wednesday. Travellers who choose to depart for Las Vegas on a Wednesday will often find tickets for as low as C$ 467. The most expensive day to fly to Las Vegas is Friday, with ticket prices averaging around C$ 569.

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 afternoon when flights can be purchased for as low as C$ 471. Try not to purchase tickets in the morning because they tend to be around C$ 747. 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 from Ottawa 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$ 611 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$ 502 on momondo.

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

There is only 1 cabin class available to choose from on Ottawa to Las Vegas 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 November 2026, prices for Ottawa to Las Vegas flights are approximately 26% 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

C$ 278

Fastest flight time

8h 52m

Direct flights

None
The best one-way flight to Las Vegas from Ottawa in the past 72 hours is C$ 278. The best round-trip flight deal from Ottawa to Las Vegas found on momondo in the last 72 hours is C$ 422.
The fastest flight from Ottawa to Las Vegas takes 8h 52m
There are no direct flights from Ottawa to Las Vegas. There are no popular flight routes from Ottawa to Las Vegas.

Frequently asked questions about flying from Ottawa to Las Vegas

  • 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. 8h 52m 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
United AirlinesPriceFrom C$ 316Free CancellationRating
7.3
10,460 reviews
Search United Airlines flights
WestJetPriceFrom C$ 334Free CancellationRating
7.2
3,441 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 365Free CancellationRating
7.1
11,847 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 436Free CancellationRating
8.0
467 reviews
Search Porter Airlines flights

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Laughlin
Henderson
Boulder City
Furnace Creek
Winchester
Mesquite
North Las Vegas

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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Thu 3/12
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