What airlines fly to Ottawa?

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Ottawa from Las Vegas according to our data. Air Canada is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 3 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

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

United Airlines, Air Canada, and WestJet 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 refresh daily.

How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Ottawa Airport?

As of September 2026, there are 2 operators available to choose from for flights from Las Vegas Harry Reid Intl Airport to Ottawa Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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.

$110 Cheap Flights from Las Vegas to Ottawa in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

12:50 pm - 1:00 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 10m1 stop Calgary

5:30 am - 3:55 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

$260WestJet

Fri, Oct 30 - Mon, Nov 9

12:50 pm - 1:00 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 10m1 stop Calgary

5:30 am - 3:55 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

$260WestJet

Wed, Oct 28 - Mon, Nov 9

12:50 pm - 1:00 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 10m1 stop Calgary

5:30 am - 3:55 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

$260WestJet

Wed, Oct 28 - Tue, Nov 10

12:50 pm - 1:00 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 10m1 stop Calgary

5:30 am - 3:55 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

$260WestJet

Fri, Oct 30 - Tue, Nov 10

10:35 am - 1:00 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

11h 25m2 stops Edmonton Calgary

5:40 pm - 10:37 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

7h 57m1 stop Toronto Pearson Intl

$297Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

12:50 pm - 1:00 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 10m1 stop Calgary

5:40 pm - 10:37 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

7h 57m1 stop Toronto Pearson Intl

$298Multiple Airlines

Wed, Oct 28 - Thu, Nov 5

12:50 pm - 1:00 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 10m1 stop Calgary

5:40 pm - 10:37 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

7h 57m1 stop Toronto Pearson Intl

$298Multiple Airlines

Fri, Oct 30 - Thu, Nov 5

10:40 pm - 9:11 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 31m1 stop Newark

6:00 am - 8:08 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

17h 08m1 stop Washington, D.C. Dulles Intl

$405United Airlines

Sat, Sep 26 - Tue, Oct 13

6:09 am - 10:35 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

13h 26m2 stops Houston George Bush Intcntl Newark

6:25 am - 1:02 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 37m1 stop Chicago O'Hare Intl

$411United Airlines

Sat, Sep 26 - Tue, Oct 13

12:59 am - 2:17 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

10h 18m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

6:25 am - 8:18 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

16h 53m2 stops Chicago O'Hare Intl Los Angeles

$420United Airlines

Fri, Sep 25 - Tue, Oct 13

Cheap last minute flights

Enter your travel dates to find the best prices.

4:30 pm - 5:35 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

10h 05m1 stop Calgary

7:20 am - 4:35 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

12h 15m2 stops Calgary Vancouver Intl

$666WestJet

Thu, Sep 17 - Sun, Sep 20

1:23 pm - 11:54 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 31m1 stop Washington, D.C. Dulles Intl

6:00 am - 8:08 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

17h 08m1 stop Washington, D.C. Dulles Intl

$675United Airlines

Thu, Sep 17 - Sun, Sep 20

11:57 pm - 9:56 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

6h 59m1 stop Washington, D.C. Dulles Intl

6:00 am - 1:12 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

10h 12m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

$680United Airlines

Thu, Sep 17 - Sun, Sep 20

6:05 pm - 9:56 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

12h 51m2 stops Denver Intl Washington, D.C. Dulles Intl

6:00 am - 1:12 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

10h 12m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

$690United Airlines

Thu, Sep 17 - Sun, Sep 20

4:30 pm - 11:35 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

16h 05m2 stops Calgary Winnipeg

7:20 am - 4:35 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

12h 15m2 stops Calgary Vancouver Intl

$700WestJet

Thu, Sep 17 - Sun, Sep 20

11:50 pm - 1:10 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

10h 20m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:20 pm - 11:20 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 00m1 stop Chicago O'Hare Intl

$1,151Air Canada

Thu, Sep 17 - Sun, Sep 20

4:30 pm - 11:35 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

16h 05m2 stops Calgary Winnipeg

7:20 am - 4:35 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

12h 15m2 stops Calgary Vancouver Intl

$1,172WestJet

Thu, Sep 17 - Sun, Sep 20

11:50 pm - 1:17 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

10h 27m2 stops Chicago O'Hare Intl Toronto Island

5:20 pm - 11:20 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 00m1 stop Chicago O'Hare Intl

$1,177Air Canada

Thu, Sep 17 - Sun, Sep 20

11:50 pm - 1:17 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

10h 27m2 stops Chicago O'Hare Intl Toronto Island

6:00 am - 1:14 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

10h 14m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,186Air Canada

Thu, Sep 17 - Sun, Sep 20

7:20 pm - 11:35 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

13h 15m1 stop Winnipeg

7:20 am - 9:40 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

17h 20m1 stop Calgary

$1,192WestJet

Thu, Sep 17 - Sun, Sep 20

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WestJet flights from Las Vegas to Ottawa

Our best WestJet deals on Las Vegas to Ottawa flight tickets

WestJet

Oct 28

LAS12:50 pmLas Vegas Harry Reid Intl

9h 10m

1 stop

YOW1:00 amOttawa

Nov 10

YOW5:30 amOttawa

13h 25m

2 stops

LAS3:55 pmLas Vegas Harry Reid Intl

$260

WestJet

Oct 30

LAS12:50 pmLas Vegas Harry Reid Intl

9h 10m

1 stop

YOW1:00 amOttawa

Nov 4

YOW5:30 amOttawa

13h 25m

2 stops

LAS3:55 pmLas Vegas Harry Reid Intl

$261

WestJet

Oct 28

LAS12:50 pmLas Vegas Harry Reid Intl

9h 10m

1 stop

YOW1:00 amOttawa

Nov 4

YOW5:30 amOttawa

13h 25m

2 stops

LAS3:55 pmLas Vegas Harry Reid Intl

$262

American Airlines flights from Las Vegas to Ottawa

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

American Airlines

Sep 26

LAS4:46 pmLas Vegas Harry Reid Intl

19h 09m

3 stops

YOW2:55 pmOttawa

Oct 13

YOW7:00 amOttawa

15h 15m

3 stops

LAS7:15 pmLas Vegas Harry Reid Intl

$1,187

American Airlines

Sep 25

LAS10:54 pmLas Vegas Harry Reid Intl

18h 06m

3 stops

YOW8:00 pmOttawa

Oct 7

YOW7:00 amOttawa

18h 55m

2 stops

LAS10:55 pmLas Vegas Harry Reid Intl

$1,202

American Airlines

Sep 25

LAS11:50 pmLas Vegas Harry Reid Intl

17h 10m

3 stops

YOW8:00 pmOttawa

Oct 7

YOW7:00 amOttawa

12h 02m

2 stops

LAS4:02 pmLas Vegas Harry Reid Intl

$1,233

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

Fri 10/30

12:50 pm-1:00 am

1 stop9h 10m

Ottawa

Mon 11/9

5:30 am-3:55 pm

2 stops13h 25m

$260

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Wed 10/28

12:50 pm-1:00 am

1 stop9h 10m

Ottawa

Mon 11/9

5:30 am-3:55 pm

2 stops13h 25m

$260

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Wed 10/28

12:50 pm-1:00 am

1 stop9h 10m

Ottawa

Tue 11/10

5:30 am-3:55 pm

2 stops13h 25m

$260

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Fri 10/30

12:50 pm-1:00 am

1 stop9h 10m

Ottawa

Tue 11/10

5:30 am-3:55 pm

2 stops13h 25m

$260

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Thu 10/29

10:35 am-1:00 am

2 stops11h 25m

Ottawa

Thu 11/5

5:40 pm-10:37 pm

1 stop7h 57m

$297

Quickest round-trip

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Wed 10/28

12:50 pm-1:00 am

1 stop9h 10m

Ottawa

Thu 11/5

5:40 pm-10:37 pm

1 stop7h 57m

$298

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Fri 10/30

12:50 pm-1:00 am

1 stop9h 10m

Ottawa

Thu 11/5

5:40 pm-10:37 pm

1 stop7h 57m

$298

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 9/26

10:40 pm-9:11 am

1 stop7h 31m

Ottawa

Tue 10/13

6:00 am-8:08 pm

1 stop17h 08m

$405

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 9/26

6:09 am-10:35 pm

2 stops13h 26m

Ottawa

Tue 10/13

6:25 am-1:02 pm

1 stop9h 37m

$411

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Fri 9/25

12:59 am-2:17 pm

2 stops10h 18m

Ottawa

Tue 10/13

6:25 am-8:18 pm

2 stops16h 53m

$420

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 $351 to $388.
The lowest price recently found on this route was $260.

What is the cheapest month to fly to Ottawa?

In general, January is the cheapest month to fly from Las Vegas to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of August is another great option to travel to Ottawa, with average flight prices from Las Vegas averaging around $122.

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

You could potentially save up to 6% 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	$110
Fastest flight time	7h 01m
Direct flights	None

The best one-way flight to Ottawa from Las Vegas in the past 72 hours is $110. The best round-trip flight deal from Las Vegas to Ottawa found on momondo in the last 72 hours is $260.

The fastest flight from Las Vegas to Ottawa takes 7h 01m

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?
The distance between Las Vegas Harry Reid Intl and Ottawa is about 2134.1 mi. By plane, this route typically takes 7h 01m.
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 refresh daily.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Ottawa Airport?
As of September 2026, there are 2 operators available to choose from for flights from Las Vegas Harry Reid Intl Airport to Ottawa Airport.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Ottawa Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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.
What is the most popular airline from Las Vegas to Ottawa?
momondo data reveals that the most frequently booked airline on the route from Las Vegas to Ottawa is United Airlines, representing 69% of all bookings. The subsequent popular airline is WestJet at 31%.

Best airlines flying from Las Vegas to Ottawa

Compare and see reviews for airlines that fly from Las Vegas to Ottawa with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $122	Free Cancellation	Rating 7.4 10,208 reviews		Search United Airlines flights
WestJet	PriceFrom $202	Free Cancellation	Rating 7.2 3,443 reviews		Search WestJet flights

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Las Vegas to Ottawa for you.

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

All flight searches from Las Vegas to Ottawa on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Las Vegas to Ottawa 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 Las Vegas to Ottawa right now. Can momondo alert me if prices change?

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

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Cheap flights from Las Vegas to Ottawa from $110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Ottawa departing on 11/22. 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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WestJet flights from Las Vegas to Ottawa

Our best WestJet deals on Las Vegas to Ottawa flight tickets

American Airlines flights from Las Vegas to Ottawa

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See travel insights to Ottawa from

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

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

What is the cheapest month to fly to Ottawa?

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

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

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

What airlines fly to Ottawa?

When to book flights from Las Vegas to Ottawa

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Las Vegas to Ottawa

Best airlines flying from Las Vegas to Ottawa

Compare and see reviews for airlines that fly from Las Vegas to Ottawa with momondo

Traveling to a place near Ottawa?

Why use momondo?

An easier way to manage your Ottawa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

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Cabin classes currently available on flights to Ottawa

List of cabin classes available on flights landing in Ottawa. Availability may vary depending on flight origin and airline.

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