What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Ottawa?

WestJet and United Airlines are the most popular carriers operating from Las Vegas Harry Reid Intl to Ottawa

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

Prices for flights from Las Vegas Harry Reid Intl Airport to Ottawa Airport were last updated today.

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

What documentation or ID do you need to fly to Ottawa Airport?

The travel and health documents you'll need for your trip to Ottawa 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 Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 167 Cheap Flights from Las Vegas to Ottawa in 2026/27

Find the cheapest flights from Las Vegas to Ottawa

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:25 p.m. - 10:18 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 53m1 stop Montreal Pierre Elliott Trudeau Intl

5:50 p.m. - 10:23 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

7h 33m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 397Air Canada

Thu, 8 Oct - Mon, 12 Oct

11:50 a.m. - 12:01 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 11m1 stop Calgary

5:30 a.m. - 3:55 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

C$ 487WestJet

Sat, 30 Jan - Mon, 8 Feb

6:10 p.m. - 5:35 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 25m1 stop Calgary

12:25 p.m. - 6:30 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 05m1 stop Winnipeg

C$ 490WestJet

Thu, 15 Oct - Thu, 22 Oct

11:50 a.m. - 12:01 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 11m1 stop Calgary

5:30 a.m. - 3:55 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

C$ 491WestJet

Sat, 30 Jan - Mon, 8 Feb

7:20 p.m. - 11:35 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

13h 15m1 stop Winnipeg

6:50 a.m. - 5:15 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

C$ 493WestJet

Thu, 8 Oct - Mon, 12 Oct

8:30 a.m. - 12:20 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

12h 50m2 stops Calgary Toronto Pearson Intl

6:50 a.m. - 5:15 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

C$ 521WestJet

Thu, 8 Oct - Mon, 12 Oct

11:50 a.m. - 12:01 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 11m1 stop Calgary

5:40 p.m. - 10:37 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

7h 57m1 stop Toronto Pearson Intl

C$ 537Multiple Airlines

Sat, 30 Jan - Mon, 8 Feb

11:50 a.m. - 12:01 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 11m1 stop Calgary

5:30 a.m. - 3:55 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

C$ 542WestJet

Sat, 30 Jan - Mon, 8 Feb

11:50 a.m. - 12:01 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 11m1 stop Calgary

5:30 a.m. - 3:55 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

C$ 544WestJet

Sat, 30 Jan - Mon, 8 Feb

11:50 a.m. - 12:01 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 11m1 stop Calgary

5:40 p.m. - 10:37 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

7h 57m1 stop Toronto Pearson Intl

C$ 546Multiple Airlines

Sat, 30 Jan - Mon, 8 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:59 p.m. - 4:38 p.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

13h 39m1 stop Newark

6:05 a.m. - 11:18 a.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 13m1 stop Newark

C$ 473United Airlines

Fri, 25 Sep - Wed, 7 Oct

11:59 p.m. - 4:38 p.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

13h 39m1 stop Newark

6:00 a.m. - 8:28 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

17h 28m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

C$ 481United Airlines

Fri, 25 Sep - Wed, 7 Oct

10:40 p.m. - 9:11 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 31m1 stop Newark

6:00 a.m. - 8:28 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

17h 28m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl

C$ 488United Airlines

Fri, 25 Sep - Wed, 7 Oct

6:19 p.m. - 9:11 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

11h 52m2 stops Denver Intl Newark

6:00 a.m. - 8:28 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

17h 28m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl

C$ 502United Airlines

Fri, 25 Sep - Wed, 7 Oct

1:20 p.m. - 5:35 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

13h 15m2 stops Vancouver Intl Calgary

6:55 a.m. - 5:15 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 20m2 stops Toronto Pearson Intl Calgary

C$ 512WestJet

Fri, 25 Sep - Wed, 7 Oct

8:30 a.m. - 5:35 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

18h 05m1 stop Calgary

7:20 a.m. - 5:15 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

12h 55m1 stop Calgary

C$ 529WestJet

Fri, 25 Sep - Wed, 7 Oct

1:20 p.m. - 5:35 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

13h 15m2 stops Vancouver Intl Calgary

7:20 a.m. - 5:15 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

12h 55m1 stop Calgary

C$ 550WestJet

Fri, 25 Sep - Wed, 7 Oct

8:30 a.m. - 3:20 p.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

27h 50m1 stop Calgary

6:55 a.m. - 5:15 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 20m2 stops Toronto Pearson Intl Calgary

C$ 798WestJet

Fri, 25 Sep - Wed, 7 Oct

4:30 p.m. - 5:15 p.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

21h 45m1 stop Calgary

6:55 a.m. - 5:15 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 20m2 stops Toronto Pearson Intl Calgary

C$ 800WestJet

Fri, 25 Sep - Wed, 7 Oct

4:35 p.m. - 12:30 p.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

16h 55m1 stop Edmonton

7:20 a.m. - 5:15 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

12h 55m1 stop Calgary

C$ 833WestJet

Fri, 25 Sep - Wed, 7 Oct

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American Airlines flights from Las Vegas to Ottawa

Our best American Airlines deals on Las Vegas to Ottawa flight tickets

American Airlines

30 Jan

LAS7:32 p.m.Las Vegas Harry Reid Intl

19h 26m

3 stops

YOW5:58 p.m.Ottawa

8 Feb

YOW7:00 a.m.Ottawa

13h 14m

2 stops

LAS5:14 p.m.Las Vegas Harry Reid Intl

C$ 1,245

American Airlines

30 Jan

LAS7:39 p.m.Las Vegas Harry Reid Intl

19h 19m

3 stops

YOW5:58 p.m.Ottawa

8 Feb

YOW7:00 a.m.Ottawa

14h 29m

2 stops

LAS6:29 p.m.Las Vegas Harry Reid Intl

C$ 1,268

American Airlines

30 Jan

LAS7:39 p.m.Las Vegas Harry Reid Intl

19h 19m

3 stops

YOW5:58 p.m.Ottawa

8 Feb

YOW7:00 a.m.Ottawa

14h 29m

2 stops

LAS6:29 p.m.Las Vegas Harry Reid Intl

C$ 1,301

WestJet flights from Las Vegas to Ottawa

Our best WestJet deals on Las Vegas to Ottawa flight tickets

WestJet

30 Jan

LAS11:50 a.m.Las Vegas Harry Reid Intl

9h 11m

1 stop

YOW12:01 a.m.Ottawa

8 Feb

YOW5:30 a.m.Ottawa

13h 25m

2 stops

LAS3:55 p.m.Las Vegas Harry Reid Intl

C$ 487

WestJet

15 Oct

LAS6:10 p.m.Las Vegas Harry Reid Intl

8h 25m

1 stop

YOW5:35 a.m.Ottawa

22 Oct

YOW12:25 p.m.Ottawa

9h 05m

1 stop

LAS6:30 p.m.Las Vegas Harry Reid Intl

C$ 490

WestJet

30 Jan

LAS11:50 a.m.Las Vegas Harry Reid Intl

9h 11m

1 stop

YOW12:01 a.m.Ottawa

8 Feb

YOW5:30 a.m.Ottawa

13h 25m

2 stops

LAS3:55 p.m.Las Vegas Harry Reid Intl

C$ 491

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Thu 8/10

11:25 p.m.-10:18 a.m.

1 stop7h 53m

Ottawa

Mon 12/10

5:50 p.m.-10:23 p.m.

1 stop7h 33m

C$ 397

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 30/1

11:50 a.m.-12:01 a.m.

1 stop9h 11m

Ottawa

Mon 8/2

5:30 a.m.-3:55 p.m.

2 stops13h 25m

C$ 487

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Thu 15/10

6:10 p.m.-5:35 a.m.

1 stop8h 25m

Ottawa

Thu 22/10

12:25 p.m.-6:30 p.m.

1 stop9h 05m

C$ 490

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 30/1

11:50 a.m.-12:01 a.m.

1 stop9h 11m

Ottawa

Mon 8/2

5:30 a.m.-3:55 p.m.

2 stops13h 25m

C$ 491

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Thu 8/10

7:20 p.m.-11:35 a.m.

1 stop13h 15m

Ottawa

Mon 12/10

6:50 a.m.-5:15 p.m.

2 stops13h 25m

C$ 493

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Thu 8/10

8:30 a.m.-12:20 a.m.

2 stops12h 50m

Ottawa

Mon 12/10

6:50 a.m.-5:15 p.m.

2 stops13h 25m

C$ 521

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 30/1

11:50 a.m.-12:01 a.m.

1 stop9h 11m

Ottawa

Mon 8/2

5:40 p.m.-10:37 p.m.

1 stop7h 57m

C$ 537

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 30/1

11:50 a.m.-12:01 a.m.

1 stop9h 11m

Ottawa

Mon 8/2

5:30 a.m.-3:55 p.m.

2 stops13h 25m

C$ 542

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 30/1

11:50 a.m.-12:01 a.m.

1 stop9h 11m

Ottawa

Mon 8/2

5:30 a.m.-3:55 p.m.

2 stops13h 25m

C$ 544

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 30/1

11:50 a.m.-12:01 a.m.

1 stop9h 11m

Ottawa

Mon 8/2

5:40 p.m.-10:37 p.m.

1 stop7h 57m

C$ 546

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

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

Prices are currently low for flights on this route.

Typical prices usually range from C$ 472 to C$ 498.
The lowest price recently found on this route was C$ 397.

What is the cheapest month to fly to Ottawa?

The month of January is, on average, the cheapest month to fly to Ottawa from Las Vegas, with most prices found around C$ 0. If you aren’t able to travel to Ottawa during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of C$ 171.

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

You could potentially save up to 23% on your flight if you consider stops on a Las Vegas to Ottawa flight.

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

As of September 2026, prices for Las Vegas to Ottawa flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to Ottawa

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

Estimated round-trip price

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

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

Best price found	C$ 167
Fastest flight time	11h 00m
Direct flights	None

The best one-way flight to Ottawa from Las Vegas in the past 72 hours is C$ 167. The best round-trip flight deal from Las Vegas to Ottawa found on momondo in the last 72 hours is C$ 397.

The fastest flight from Las Vegas to Ottawa takes 11h 00m

There are no direct flights from Las Vegas to Ottawa. There are no popular flight routes from Las Vegas to Ottawa.

Search flight deals

Frequently asked questions about flying from Las Vegas to Ottawa

How far is Las Vegas Harry Reid Intl to Ottawa by plane?
Ottawa is 3434.5 km away from Las Vegas Harry Reid Intl. 11h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Ottawa Airport?
Prices for flights from Las Vegas Harry Reid Intl Airport to Ottawa Airport were last updated today.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Ottawa 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 Las Vegas Harry Reid Intl Airport to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The travel and health documents you'll need for your trip to Ottawa 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 Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Gatineau

Brockville

Smiths Falls

Pembroke

Perth

Calabogie

Wakefield

Petawawa

Prescott

Why use momondo?

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

It is quick and easy to find Las Vegas to Ottawa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ottawa that suits you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ottawa from Las Vegas.

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

Yes momondo offers price alerts on flights to Ottawa from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.