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

United Airlines and Air Transat 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$ 264 Cheap Flights from Las Vegas to Ottawa in 2026/27

Find the cheapest flights from Las Vegas to Ottawa

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:50 a.m. - 11:40 p.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 50m1 stop Calgary

5:45 p.m. - 10:42 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

7h 57m1 stop Toronto Pearson Intl

C$ 495Multiple Airlines

Sat, 30 Jan - Mon, 8 Feb

11:50 a.m. - 11:40 p.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 50m1 stop Calgary

5:30 a.m. - 4:35 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

14h 05m2 stops Toronto Pearson Intl Winnipeg

C$ 496WestJet

Sat, 30 Jan - Mon, 8 Feb

7:45 a.m. - 11:40 p.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

12h 55m2 stops Calgary Toronto Pearson Intl

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

13h 25m2 stops Toronto Pearson Intl Calgary

C$ 506WestJet

Sat, 30 Jan - Mon, 8 Feb

2:35 p.m. - 12:37 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 02m1 stop Toronto Pearson Intl

10:15 a.m. - 3:34 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 19m1 stop Toronto Pearson Intl

C$ 544Porter Airlines

Sat, 28 Nov - Sat, 5 Dec

2:35 p.m. - 12:49 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 14m1 stop Toronto Pearson Intl

5:40 p.m. - 10:42 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 02m1 stop Toronto Pearson Intl

C$ 544Porter Airlines

Sat, 30 Jan - Mon, 8 Feb

2:35 p.m. - 12:49 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 14m1 stop Toronto Pearson Intl

5:40 p.m. - 10:42 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 02m1 stop Toronto Pearson Intl

C$ 545Porter Airlines

Sat, 30 Jan - Mon, 8 Feb

2:35 p.m. - 12:49 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 14m1 stop Toronto Pearson Intl

5:40 p.m. - 10:42 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 02m1 stop Toronto Pearson Intl

C$ 547Porter Airlines

Sat, 30 Jan - Mon, 8 Feb

9:03 a.m. - 11:40 p.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

11h 37m2 stops Phoenix Sky Harbor Intl Calgary

5:45 p.m. - 10:33 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

7h 48m1 stop Toronto Pearson Intl

C$ 555Multiple Airlines

Thu, 26 Nov - Mon, 30 Nov

11:50 a.m. - 11:40 p.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 50m1 stop Calgary

6:10 a.m. - 4:15 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 05m2 stops Calgary Edmonton

C$ 562WestJet

Fri, 27 Nov - Fri, 4 Dec

11:50 a.m. - 11:40 p.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 50m1 stop Calgary

5:40 p.m. - 10:34 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

7h 54m1 stop Toronto Pearson Intl

C$ 565Multiple Airlines

Tue, 1 Dec - Mon, 7 Dec

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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

8h 50m

1 stop

YOW11:40 p.m.Ottawa

8 Feb

YOW5:30 a.m.Ottawa

14h 05m

2 stops

LAS4:35 p.m.Las Vegas Harry Reid Intl

C$ 496

WestJet

30 Jan

LAS7:45 a.m.Las Vegas Harry Reid Intl

12h 55m

2 stops

YOW11:40 p.m.Ottawa

8 Feb

YOW5:30 a.m.Ottawa

13h 25m

2 stops

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

C$ 506

WestJet

27 Nov

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

8h 50m

1 stop

YOW11:40 p.m.Ottawa

4 Dec

YOW6:10 a.m.Ottawa

13h 05m

2 stops

LAS4:15 p.m.Las Vegas Harry Reid Intl

C$ 562

United Airlines flights from Las Vegas to Ottawa

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

United Airlines

8 Jan

LAS11:59 p.m.Las Vegas Harry Reid Intl

10h 12m

1 stop

YOW1:11 p.m.Ottawa

11 Jan

YOW3:10 p.m.Ottawa

9h 43m

1 stop

LAS9:53 p.m.Las Vegas Harry Reid Intl

C$ 669

United Airlines

16 Feb

LAS6:00 a.m.Las Vegas Harry Reid Intl

12h 56m

2 stops

YOW9:56 p.m.Ottawa

19 Feb

YOW4:36 p.m.Ottawa

8h 54m

1 stop

LAS10:30 p.m.Las Vegas Harry Reid Intl

C$ 676

United Airlines

16 Feb

LAS6:00 a.m.Las Vegas Harry Reid Intl

12h 56m

2 stops

YOW9:56 p.m.Ottawa

19 Feb

YOW12:10 p.m.Ottawa

11h 29m

2 stops

LAS8:39 p.m.Las Vegas Harry Reid Intl

C$ 832

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 30/1

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

1 stop8h 50m

Ottawa

Mon 8/2

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

1 stop7h 57m

C$ 495

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 30/1

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

1 stop8h 50m

Ottawa

Mon 8/2

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

2 stops14h 05m

C$ 496

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 30/1

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

2 stops12h 55m

Ottawa

Mon 8/2

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

2 stops13h 25m

C$ 506

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 28/11

2:35 p.m.-12:37 a.m.

1 stop7h 02m

Ottawa

Sat 5/12

10:15 a.m.-3:34 p.m.

1 stop8h 19m

C$ 544

Quickest round-trip

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 30/1

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

1 stop7h 14m

Ottawa

Mon 8/2

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

1 stop8h 02m

C$ 544

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 30/1

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

1 stop7h 14m

Ottawa

Mon 8/2

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

1 stop8h 02m

C$ 545

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 30/1

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

1 stop7h 14m

Ottawa

Mon 8/2

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

1 stop8h 02m

C$ 546

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Thu 26/11

9:03 a.m.-11:40 p.m.

2 stops11h 37m

Ottawa

Mon 30/11

5:45 p.m.-10:33 p.m.

1 stop7h 48m

C$ 555

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Fri 27/11

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

1 stop8h 50m

Ottawa

Fri 4/12

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

2 stops13h 05m

C$ 562

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Tue 1/12

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

1 stop8h 50m

Ottawa

Mon 7/12

5:40 p.m.-10:34 p.m.

1 stop7h 54m

C$ 565

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 cheapest month to fly to Ottawa?

The month of August is, on average, the cheapest month to fly to Ottawa from Las Vegas, with most prices found around C$ 171. If you aren’t able to travel to Ottawa during the month of August, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 306.

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

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

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

As of November 2026, prices for Las Vegas to Ottawa flights are approximately 41% 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$ 264
Fastest flight time	7h 14m
Direct flights	None

The best one-way flight to Ottawa from Las Vegas in the past 72 hours is C$ 264. The best round-trip flight deal from Las Vegas to Ottawa found on momondo in the last 72 hours is C$ 495.

The fastest flight from Las Vegas to Ottawa takes 7h 14m

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. 7h 14m 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

Prescott

Petawawa

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.