Cheap flights from Ottawa to Las Vegas from C$ 229

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
11:50 a.m. - 11:40 p.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
8h 50m1 stop Calgary
C$ 429WestJet
Fri, 19 Feb - Mon, 22 Feb
WestJet Logo
5:30 a.m. - 4:35 p.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
14h 05m2 stops Toronto Pearson Intl Winnipeg
WestJet Logo
11:50 a.m. - 11:40 p.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
8h 50m1 stop Calgary
C$ 436WestJet
Mon, 18 Jan - Sat, 23 Jan
Porter Airlines Logo
5:45 p.m. - 10:42 p.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
7h 57m1 stop Toronto Pearson Intl
Porter Airlines Logo
11:30 p.m. - 3:15 p.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
12h 45m2 stops Toronto Pearson Intl Winnipeg
C$ 451Porter Airlines
Mon, 8 Feb - Mon, 1 Mar
Air Canada Logo
6:00 a.m. - 11:22 a.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
8h 22m1 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$ 473Air Canada
Tue, 24 Nov - Fri, 27 Nov
Air Canada Logo
9:30 p.m. - 11:22 a.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
16h 52m1 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$ 474Air Canada
Fri, 11 Dec - Mon, 14 Dec
Multiple Airlines Logo
3:10 p.m. - 11:21 p.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
11h 11m1 stop Newark
Multiple Airlines Logo
11:50 p.m. - 11:20 a.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
8h 30m1 stop Toronto Pearson Intl
C$ 484Multiple Airlines
Thu, 10 Dec - Mon, 14 Dec
Multiple Airlines Logo
3:10 p.m. - 11:21 p.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
11h 11m1 stop Newark
Multiple Airlines Logo
11:50 p.m. - 11:20 a.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
8h 30m1 stop Toronto Pearson Intl
C$ 491Multiple Airlines
Mon, 7 Dec - Mon, 14 Dec
United Airlines Logo
6:15 a.m. - 11:41 a.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
8h 26m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 a.m. - 9:56 p.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
12h 56m2 stops Los Angeles Newark
C$ 519United Airlines
Sun, 24 Jan - Sat, 30 Jan
United Airlines Logo
6:15 a.m. - 11:41 a.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
8h 26m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 a.m. - 9:23 p.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
12h 23m1 stop Chicago O'Hare Intl
C$ 519United Airlines
Sun, 10 Jan - Sun, 17 Jan
Porter Airlines Logo
10:15 a.m. - 3:33 p.m.YOW  Ottawa-LAS Las Vegas Harry Reid Intl
8h 18m1 stop Toronto Pearson Intl
Porter Airlines Logo
2:35 p.m. - 12:41 a.m.LAS  Las Vegas Harry Reid Intl-YOW Ottawa
7h 06m1 stop Toronto Pearson Intl
C$ 541Porter Airlines
Sat, 28 Nov - Sat, 5 Dec

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WestJet flights from Ottawa to Las Vegas

Our best WestJet deals on Ottawa to Las Vegas flight tickets
WestJet
19 Feb
YOW6:10 a.m.Ottawa
13h 05m
2 stops
LAS4:15 p.m.Las Vegas Harry Reid Intl
22 Feb
LAS11:50 a.m.Las Vegas Harry Reid Intl
8h 50m
1 stop
YOW11:40 p.m.Ottawa
C$ 429
WestJet
18 Jan
YOW5:30 a.m.Ottawa
14h 05m
2 stops
LAS4:35 p.m.Las Vegas Harry Reid Intl
23 Jan
LAS11:50 a.m.Las Vegas Harry Reid Intl
8h 50m
1 stop
YOW11:40 p.m.Ottawa
C$ 436
WestJet
12 Jan
YOW5:30 a.m.Ottawa
13h 25m
2 stops
LAS3:55 p.m.Las Vegas Harry Reid Intl
17 Jan
LAS11:50 a.m.Las Vegas Harry Reid Intl
8h 50m
1 stop
YOW11:40 p.m.Ottawa
C$ 437

Air Canada flights from Ottawa to Las Vegas

Our best Air Canada deals on Ottawa to Las Vegas flight tickets
Air Canada
24 Nov
YOW6:00 a.m.Ottawa
8h 22m
1 stop
LAS11:22 a.m.Las Vegas Harry Reid Intl
27 Nov
LAS11:50 p.m.Las Vegas Harry Reid Intl
8h 30m
1 stop
YOW11:20 a.m.Ottawa
C$ 473
Air Canada
9 Apr
YOW7:45 a.m.Ottawa
16h 55m
1 stop
LAS9:40 p.m.Las Vegas Harry Reid Intl
13 Apr
LAS11:40 a.m.Las Vegas Harry Reid Intl
7h 46m
1 stop
YOW10:26 p.m.Ottawa
C$ 481
Air Canada
9 Mar
YOW7:45 a.m.Ottawa
11h 23m
1 stop
LAS4:08 p.m.Las Vegas Harry Reid Intl
13 Mar
LAS7:20 a.m.Las Vegas Harry Reid Intl
14h 34m
1 stop
YOW12:54 a.m.Ottawa
C$ 539

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 19/2

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

2 stops13h 05m

Las Vegas Harry Reid Intl

Mon 22/2

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

1 stop8h 50m

C$ 429

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Mon 18/1

5:30 a.m.-4:35 p.m.

2 stops14h 05m

Las Vegas Harry Reid Intl

Sat 23/1

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

1 stop8h 50m

C$ 436

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Mon 8/2

5:45 p.m.-10:42 p.m.

1 stop7h 57m

Las Vegas Harry Reid Intl

Mon 1/3

11:30 p.m.-3:15 p.m.

2 stops12h 45m

C$ 451

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Tue 24/11

6:00 a.m.-11:22 a.m.

1 stop8h 22m

Las Vegas Harry Reid Intl

Fri 27/11

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

1 stop8h 30m

C$ 473

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Fri 11/12

9:30 p.m.-11:22 a.m.

1 stop16h 52m

Las Vegas Harry Reid Intl

Mon 14/12

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

1 stop8h 30m

C$ 474

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 10/12

3:10 p.m.-11:21 p.m.

1 stop11h 11m

Las Vegas Harry Reid Intl

Mon 14/12

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

1 stop8h 30m

C$ 484

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Mon 7/12

3:10 p.m.-11:21 p.m.

1 stop11h 11m

Las Vegas Harry Reid Intl

Mon 14/12

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

1 stop8h 30m

C$ 491

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Sun 24/1

6:15 a.m.-11:41 a.m.

1 stop8h 26m

Las Vegas Harry Reid Intl

Sat 30/1

6:00 a.m.-9:56 p.m.

2 stops12h 56m

C$ 519

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Sun 10/1

6:15 a.m.-11:41 a.m.

1 stop8h 26m

Las Vegas Harry Reid Intl

Sun 17/1

6:00 a.m.-9:23 p.m.

1 stop12h 23m

C$ 519
Quickest round-trip

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Sat 28/11

10:15 a.m.-3:33 p.m.

1 stop8h 18m

Las Vegas Harry Reid Intl

Sat 5/12

2:35 p.m.-12:41 a.m.

1 stop7h 06m

C$ 540

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$ 528 to C$ 706.
The lowest price recently found on this route was C$ 429.

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$ 560.

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$ 448. The most expensive day to fly to Las Vegas is Friday, with ticket prices averaging around C$ 576.

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$ 485. Try not to purchase tickets in the morning because they tend to be around C$ 756. 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$ 614 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$ 508 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$ 229

Fastest flight time

7h 53m

Direct flights

None
The best one-way flight to Las Vegas from Ottawa in the past 72 hours is C$ 229. The best round-trip flight deal from Ottawa to Las Vegas found on momondo in the last 72 hours is C$ 429.
The fastest flight from Ottawa to Las Vegas takes 7h 53m
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. 7h 53m 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$ 320Free CancellationRating
7.3
10,473 reviews
Search United Airlines flights
WestJetPriceFrom C$ 338Free CancellationRating
7.2
3,436 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 370Free CancellationRating
7.1
11,885 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 442Free CancellationRating
8.0
468 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
Boulder City
Henderson
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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1 adult
Fri 11/12
Fri 18/12

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