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, WestJet, 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 refresh daily.

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

As of November 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.

$189 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

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Enter your travel dates to find the best prices.

11:50 am - 11:40 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 50m1 stop Calgary

5:45 pm - 10:42 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

7h 57m1 stop Toronto Pearson Intl

$354Multiple Airlines

Sat, Jan 30 - Mon, Feb 8

11:50 am - 11:40 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 50m1 stop Calgary

5:30 am - 4:35 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

14h 05m2 stops Toronto Pearson Intl Winnipeg

$355WestJet

Sat, Jan 30 - Mon, Feb 8

7:45 am - 11:40 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

12h 55m2 stops Calgary Toronto Pearson Intl

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

13h 25m2 stops Toronto Pearson Intl Calgary

$362WestJet

Sat, Jan 30 - Mon, Feb 8

2:35 pm - 12:37 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 02m1 stop Toronto Pearson Intl

10:15 am - 3:34 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 19m1 stop Toronto Pearson Intl

$389Porter Airlines

Sat, Nov 28 - Sat, Dec 5

2:35 pm - 12:49 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 14m1 stop Toronto Pearson Intl

5:40 pm - 10:42 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 02m1 stop Toronto Pearson Intl

$389Porter Airlines

Sat, Jan 30 - Mon, Feb 8

2:35 pm - 12:49 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 14m1 stop Toronto Pearson Intl

5:40 pm - 10:42 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 02m1 stop Toronto Pearson Intl

$390Porter Airlines

Sat, Jan 30 - Mon, Feb 8

11:50 am - 11:40 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 50m1 stop Calgary

6:10 am - 4:15 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 05m2 stops Calgary Edmonton

$402WestJet

Fri, Nov 27 - Fri, Dec 4

7:30 am - 7:27 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 57m1 stop Washington, D.C. Dulles Intl

6:00 am - 8:20 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

17h 20m1 stop Newark

$479United Airlines

Tue, Feb 16 - Fri, Feb 19

11:59 pm - 1:11 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

10h 12m1 stop Newark

3:10 pm - 9:53 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 43m1 stop Newark

$479United Airlines

Fri, Jan 8 - Mon, Jan 11

6:00 am - 9:56 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

12h 56m2 stops Houston George Bush Intcntl Newark

4:36 pm - 10:30 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 54m1 stop Chicago O'Hare Intl

$484United Airlines

Tue, Feb 16 - Fri, Feb 19

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WestJet flights from Las Vegas to Ottawa

Our best WestJet deals on Las Vegas to Ottawa flight tickets

WestJet

Jan 30

LAS11:50 amLas Vegas Harry Reid Intl

8h 50m

1 stop

YOW11:40 pmOttawa

Feb 8

YOW5:30 amOttawa

14h 05m

2 stops

LAS4:35 pmLas Vegas Harry Reid Intl

$355

WestJet

Jan 30

LAS7:45 amLas Vegas Harry Reid Intl

12h 55m

2 stops

YOW11:40 pmOttawa

Feb 8

YOW5:30 amOttawa

13h 25m

2 stops

LAS3:55 pmLas Vegas Harry Reid Intl

$362

WestJet

Nov 27

LAS11:50 amLas Vegas Harry Reid Intl

8h 50m

1 stop

YOW11:40 pmOttawa

Dec 4

YOW6:10 amOttawa

13h 05m

2 stops

LAS4:15 pmLas Vegas Harry Reid Intl

$402

United Airlines flights from Las Vegas to Ottawa

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

United Airlines

Jan 8

LAS11:59 pmLas Vegas Harry Reid Intl

10h 12m

1 stop

YOW1:11 pmOttawa

Jan 11

YOW3:10 pmOttawa

9h 43m

1 stop

LAS9:53 pmLas Vegas Harry Reid Intl

$479

United Airlines

Feb 16

LAS6:00 amLas Vegas Harry Reid Intl

12h 56m

2 stops

YOW9:56 pmOttawa

Feb 19

YOW4:36 pmOttawa

8h 54m

1 stop

LAS10:30 pmLas Vegas Harry Reid Intl

$484

United Airlines

Feb 16

LAS6:00 amLas Vegas Harry Reid Intl

12h 56m

2 stops

YOW9:56 pmOttawa

Feb 19

YOW12:10 pmOttawa

11h 29m

2 stops

LAS8:39 pmLas Vegas Harry Reid Intl

$595

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 1/30

11:50 am-11:40 pm

1 stop8h 50m

Ottawa

Mon 2/8

5:45 pm-10:42 pm

1 stop7h 57m

$354

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 1/30

11:50 am-11:40 pm

1 stop8h 50m

Ottawa

Mon 2/8

5:30 am-4:35 pm

2 stops14h 05m

$355

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 1/30

7:45 am-11:40 pm

2 stops12h 55m

Ottawa

Mon 2/8

5:30 am-3:55 pm

2 stops13h 25m

$362

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 11/28

2:35 pm-12:37 am

1 stop7h 02m

Ottawa

Sat 12/5

10:15 am-3:34 pm

1 stop8h 19m

$389

Quickest round-trip

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 1/30

2:35 pm-12:49 am

1 stop7h 14m

Ottawa

Mon 2/8

5:40 pm-10:42 pm

1 stop8h 02m

$389

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Sat 1/30

2:35 pm-12:49 am

1 stop7h 14m

Ottawa

Mon 2/8

5:40 pm-10:42 pm

1 stop8h 02m

$390

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Fri 11/27

11:50 am-11:40 pm

1 stop8h 50m

Ottawa

Fri 12/4

6:10 am-4:15 pm

2 stops13h 05m

$402

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Tue 2/16

7:30 am-7:27 pm

1 stop8h 57m

Ottawa

Fri 2/19

6:00 am-8:20 pm

1 stop17h 20m

$479

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Fri 1/8

11:59 pm-1:11 pm

1 stop10h 12m

Ottawa

Mon 1/11

3:10 pm-9:53 pm

1 stop9h 43m

$479

Las VegasOttawa

LAS Las Vegas Harry Reid Intl - YOW Ottawa

LASYOW

Las Vegas Harry Reid Intl

Tue 2/16

6:00 am-9:56 pm

2 stops12h 56m

Ottawa

Fri 2/19

4:36 pm-10:30 pm

1 stop8h 54m

$484

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 cheapest month to fly to Ottawa?

In general, August 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 $122. The month of January is another great option to travel to Ottawa, with average flight prices from Las Vegas averaging around $219.

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	$189
Fastest flight time	7h 14m
Direct flights	None

The best one-way flight to Ottawa from Las Vegas in the past 72 hours is $189. The best round-trip flight deal from Las Vegas to Ottawa found on momondo in the last 72 hours is $354.

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?
The distance between Las Vegas Harry Reid Intl and Ottawa is about 2134.1 mi. By plane, this route typically takes 7h 14m.
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 November 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 70% of all bookings. The subsequent popular airline is WestJet at 30%.

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 7.3 10,465 reviews		Search United Airlines flights
WestJet	PriceFrom $202	Free Cancellation	Rating 7.2 3,441 reviews		Search WestJet flights

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Why use momondo?

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 $189

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 12/15. 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

United Airlines flights from Las Vegas to Ottawa

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

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How to get the cheapest flight ticket from Las Vegas to 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

Airports servicing Ontario

Fly your favorite airline to Ottawa

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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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