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

WestJet, United Airlines, and Porter 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 many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Ottawa Airport?

There is 1 operator available for flights from Las Vegas Harry Reid Intl Airport to Ottawa Airport as of September 2025.

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$ 100 Cheap Flights from Las Vegas to Ottawa in 2025/26

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Find the cheapest flights from Las Vegas to Ottawa

Round-trip

One-way

Last minute

Cheap round-trip flights

12:35 p.m. - 12:22 a.m.LAS-YOW

8h 47m1 stop

3:45 p.m. - 9:29 p.m.YOW-LAS

8h 44m1 stop

C$ 260WestJet

Find Deal

Wed, 8 Oct - Sun, 12 Oct

12:35 p.m. - 12:22 a.m.LAS-YOW

8h 47m1 stop

7:50 a.m. - 7:37 p.m.YOW-LAS

14h 47m2 stops

C$ 274WestJet

Find Deal

Wed, 8 Oct - Sun, 12 Oct

12:20 p.m. - 12:21 a.m.LAS-YOW

9h 01m1 stop

5:05 p.m. - 9:55 p.m.YOW-LAS

7h 50m1 stop

C$ 292Porter Airlines

Find Deal

Wed, 8 Oct - Sun, 12 Oct

12:59 a.m. - 5:06 p.m.LAS-YOW

13h 07m2 stops

12:30 p.m. - 8:18 p.m.YOW-LAS

10h 48m1 stop

C$ 344United Airlines

Find Deal

Tue, 14 Oct - Wed, 22 Oct

12:59 a.m. - 5:06 p.m.LAS-YOW

13h 07m2 stops

6:05 a.m. - 5:52 p.m.YOW-LAS

14h 47m2 stops

C$ 351United Airlines

Find Deal

Tue, 14 Oct - Wed, 22 Oct

11:20 a.m. - 12:40 a.m.LAS-YOW

10h 20m1 stop

6:45 a.m. - 11:42 a.m.YOW-LAS

7h 57m1 stop

C$ 457Multiple Airlines

Find Deal

Fri, 13 Feb - Wed, 18 Feb

4:45 p.m. - 6:43 a.m.LAS-YOW

10h 58m1 stop

2:50 p.m. - 8:49 p.m.YOW-LAS

8h 59m1 stop

C$ 464Air Canada

Find Deal

Thu, 19 Feb - Sun, 22 Feb

8:10 p.m. - 12:22 a.m.LAS-YOW

25h 12m3 stops

5:55 a.m. - 8:21 p.m.YOW-LAS

17h 26m2 stops

C$ 472Multiple Airlines

Find Deal

Wed, 15 Oct - Wed, 22 Oct

4:45 p.m. - 6:43 a.m.LAS-YOW

10h 58m1 stop

2:50 p.m. - 8:49 p.m.YOW-LAS

8h 59m1 stop

C$ 479Air Canada

Find Deal

Thu, 19 Feb - Sun, 22 Feb

12:40 p.m. - 12:41 a.m.LAS-YOW

9h 01m1 stop

6:45 a.m. - 11:42 a.m.YOW-LAS

7h 57m1 stop

C$ 636Porter Airlines

Find Deal

Sat, 27 Dec - Sat, 3 Jan

WestJet flights from Las Vegas to Ottawa

Our best WestJet deals on Las Vegas to Ottawa flight tickets

WestJet

8 Oct

LAS12:35 p.m.Las Vegas Harry Reid Intl

8h 47m

1 stop

YOW12:22 a.m.Ottawa

12 Oct

YOW3:45 p.m.Ottawa

8h 44m

1 stop

LAS9:29 p.m.Las Vegas Harry Reid Intl

C$ 260

Find similar

WestJet

8 Oct

LAS12:35 p.m.Las Vegas Harry Reid Intl

8h 47m

1 stop

YOW12:22 a.m.Ottawa

12 Oct

YOW7:50 a.m.Ottawa

14h 47m

2 stops

LAS7:37 p.m.Las Vegas Harry Reid Intl

C$ 274

Find similar

WestJet

15 Oct

LAS8:30 p.m.Las Vegas Harry Reid Intl

16h 49m

1 stop

YOW4:19 p.m.Ottawa

22 Oct

YOW3:45 p.m.Ottawa

8h 44m

1 stop

LAS9:29 p.m.Las Vegas Harry Reid Intl

C$ 281

Find similar

Air Canada flights from Las Vegas to Ottawa

Our best Air Canada deals on Las Vegas to Ottawa flight tickets

Air Canada

19 Feb

LAS4:45 p.m.Las Vegas Harry Reid Intl

10h 58m

1 stop

YOW6:43 a.m.Ottawa

22 Feb

YOW2:50 p.m.Ottawa

8h 59m

1 stop

LAS8:49 p.m.Las Vegas Harry Reid Intl

C$ 464

Find similar

Air Canada

19 Feb

LAS4:45 p.m.Las Vegas Harry Reid Intl

10h 58m

1 stop

YOW6:43 a.m.Ottawa

22 Feb

YOW2:50 p.m.Ottawa

8h 59m

1 stop

LAS8:49 p.m.Las Vegas Harry Reid Intl

C$ 479

Find similar

Air Canada

19 Feb

LAS4:45 p.m.Las Vegas Harry Reid Intl

10h 58m

1 stop

YOW6:43 a.m.Ottawa

22 Feb

YOW2:50 p.m.Ottawa

8h 59m

1 stop

LAS8:49 p.m.Las Vegas Harry Reid Intl

C$ 509

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Wed 8/10

12:35 p.m.-12:22 a.m.

1 stop8h 47m

Ottawa

Sun 12/10

3:45 p.m.-9:29 p.m.

1 stop8h 44m

C$ 260

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Wed 8/10

12:35 p.m.-12:22 a.m.

1 stop8h 47m

Ottawa

Sun 12/10

7:50 a.m.-7:37 p.m.

2 stops14h 47m

C$ 274

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Wed 8/10

12:20 p.m.-12:21 a.m.

1 stop9h 01m

Ottawa

Sun 12/10

5:05 p.m.-9:55 p.m.

1 stop7h 50m

C$ 292

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 14/10

12:59 a.m.-5:06 p.m.

2 stops13h 07m

Ottawa

Wed 22/10

12:30 p.m.-8:18 p.m.

1 stop10h 48m

C$ 344

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 14/10

12:59 a.m.-5:06 p.m.

2 stops13h 07m

Ottawa

Wed 22/10

6:05 a.m.-5:52 p.m.

2 stops14h 47m

C$ 351

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Fri 13/2

11:20 a.m.-12:40 a.m.

1 stop10h 20m

Ottawa

Wed 18/2

6:45 a.m.-11:42 a.m.

1 stop7h 57m

C$ 457

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 19/2

4:45 p.m.-6:43 a.m.

1 stop10h 58m

Ottawa

Sun 22/2

2:50 p.m.-8:49 p.m.

1 stop8h 59m

C$ 464

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Wed 15/10

8:10 p.m.-12:22 a.m.

3 stops25h 12m

Ottawa

Wed 22/10

5:55 a.m.-8:21 p.m.

2 stops17h 26m

C$ 472

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 19/2

4:45 p.m.-6:43 a.m.

1 stop10h 58m

Ottawa

Sun 22/2

2:50 p.m.-8:49 p.m.

1 stop8h 59m

C$ 479

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Sat 27/12

12:40 p.m.-12:41 a.m.

1 stop9h 01m

Ottawa

Sat 3/1

6:45 a.m.-11:42 a.m.

1 stop7h 57m

C$ 636

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?

The month of February is, on average, the cheapest month to fly to Ottawa from Las Vegas, with most prices found around C$ 374. If you aren’t able to travel to Ottawa during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 377.

What is the cheapest day to depart on your flight to Ottawa?

Our data shows that Tuesday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 213. Flights from Las Vegas to Ottawa on a Monday will generally be more expensive and average around C$ 396. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ottawa?

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from Las Vegas to Ottawa during this time can be as low as C$ 213. In the evening is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 818 per ticket.

What is the cheapest Las Vegas Harry Reid Intl to Ottawa flight route?

Fly from Las Vegas Harry Reid Intl to Ottawa for the best Las Vegas Harry Reid Intl - Ottawa flight prices

What cabin class options are available on Las Vegas Harry Reid Intl to Ottawa flights?

There are 3 cabin classes available to choose from on Las Vegas Harry Reid Intl to Ottawa 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 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 September 2025, prices for Las Vegas to Ottawa flights are approximately 32% cheaper 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

Direct flights	None

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

Search flight deals

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 38m 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 many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Ottawa Airport?
There is 1 operator available for flights from Las Vegas Harry Reid Intl Airport to Ottawa Airport as of September 2025.
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.
What is the most popular plane model from Las Vegas to Ottawa?
Based on momondo bookings for flights between Las Vegas and Ottawa, the leading plane model is Embraer 195 E2, making up 18.75% of the total bookings. Other popular models include Boeing 737 MAX 8 with 12.50%, Boeing 737-800 Passenger/BBJ2 (winglets) with 12.50%, and Boeing 737-800 (Scimitar Winglets) with 12.50%.
What is the most popular airline from Las Vegas to Ottawa?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Las Vegas to Ottawa is Porter Airlines (100% of total bookings).

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
Porter Airlines	PriceFrom C$ 354	Free Cancellation	Rating 7.9 365 reviews		Search Porter Airlines flights

Gatineau

Pembroke

Brockville

Smiths Falls

Perth

Wakefield

Calabogie

Prescott

Petawawa

Winchester

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.

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.

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Fri 17/10

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Cheap flights from Las Vegas to Ottawa from C$ 150

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 19/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Las Vegas to Ottawa

Cheap round-trip flights

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Cheap last-minute flights

WestJet flights from Las Vegas to Ottawa

Our best WestJet deals on Las Vegas to Ottawa flight tickets

Air Canada flights from Las Vegas to Ottawa

Our best Air Canada deals on Las Vegas to Ottawa flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Las Vegas to Ottawa that are best for you.

See travel insights to Ottawa from

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

What is the cheapest month to fly to Ottawa?

What is the cheapest day to depart on your flight to Ottawa?

What is the cheapest time of day to depart on your flight to Ottawa?

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from Las Vegas to Ottawa during this time can be as low as C$ 213. In the evening is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 818 per ticket.

What is the cheapest Las Vegas Harry Reid Intl to Ottawa flight route?

Fly from Las Vegas Harry Reid Intl to Ottawa for the best Las Vegas Harry Reid Intl - Ottawa flight prices

What cabin class options are available on Las Vegas Harry Reid Intl to Ottawa flights?

There are 3 cabin classes available to choose from on Las Vegas Harry Reid Intl to Ottawa 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 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 September 2025, prices for Las Vegas to Ottawa flights are approximately 32% cheaper when compared to flights at the same time last year.

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

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

When to book flights from Las Vegas to Ottawa

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

Direct flights

How far is Las Vegas Harry Reid Intl to Ottawa by plane?

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

How many operators does momondo search 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?

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

What is the most popular plane model from Las Vegas to Ottawa?

What is the most popular airline 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

Travelling to a place near Ottawa?

Why use momondo?

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

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

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

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

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