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Cheap flights from Las Vegas to Ottawa from $112

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 5/7. 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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0 bags

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Find the cheapest flights from Las Vegas to Ottawa

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Las Vegas to Ottawa.
 Logo
1:25 pm - 5:25 amLAS-YOW
13h 00m2 stops
 Logo
4:40 pm - 9:58 pmYOW-LAS
8h 18m1 stop
Fri, Jun 6 - Fri, Jun 13
 Logo
12:20 pm - 7:55 pmLAS-YOW
4h 35mnonstop
 Logo
3:35 pm - 9:30 pmYOW-LAS
8h 55m1 stop
Fri, Jun 6 - Fri, Jun 13
 Logo
12:20 pm - 7:55 pmLAS-YOW
4h 35mnonstop
 Logo
7:50 am - 7:38 pmYOW-LAS
14h 48m2 stops
Fri, Jun 6 - Fri, Jun 13
WestJet Logo
1:25 pm - 5:25 amLAS-YOW
13h 00m2 stops
WestJet Logo
7:50 am - 7:38 pmYOW-LAS
14h 48m2 stops
$261WestJet
Find Deal
Fri, Jun 6 - Fri, Jun 13
WestJet Logo
1:25 pm - 5:25 amLAS-YOW
13h 00m2 stops
WestJet Logo
7:50 am - 7:38 pmYOW-LAS
14h 48m2 stops
$273WestJet
Find Deal
Wed, Jun 25 - Mon, Jul 14
United Airlines Logo
12:49 am - 2:04 pmLAS-YOW
10h 15m1 stop
United Airlines Logo
5:25 pm - 11:37 pmYOW-LAS
9h 12m1 stop
$296United Airlines
Find Deal
Thu, Jun 5 - Fri, Jun 13
United Airlines Logo
12:49 am - 5:29 pmLAS-YOW
13h 40m1 stop
United Airlines Logo
5:25 pm - 12:57 amYOW-LAS
10h 32m2 stops
$306United Airlines
Find Deal
Thu, Jun 5 - Fri, Jun 13
 Logo
12:20 pm - 7:55 pmLAS-YOW
4h 35mnonstop
 Logo
9:05 am - 11:25 amYOW-LAS
5h 20mnonstop
Fri, Jun 6 - Fri, Jun 13
United Airlines Logo
12:49 am - 9:09 pmLAS-YOW
17h 20m2 stops
United Airlines Logo
5:25 pm - 12:57 amYOW-LAS
10h 32m2 stops
$421United Airlines
Find Deal
Thu, Jun 5 - Fri, Jun 13
United Airlines Logo
12:59 am - 4:43 pmLAS-YOW
12h 44m2 stops
United Airlines Logo
5:15 am - 3:03 pmYOW-LAS
12h 48m2 stops
$429United Airlines
Find Deal
Tue, Jun 24 - Mon, Jul 14

WestJet flights from Las Vegas to Ottawa

Our best WestJet deals on Las Vegas to Ottawa flight tickets
WestJet
Jun 6
LAS1:25 pmLas Vegas Harry Reid Intl
13h 00m
2 stops
YOW5:25 amOttawa
Jun 13
YOW7:50 amOttawa
14h 48m
2 stops
LAS7:38 pmLas Vegas Harry Reid Intl
WestJet
Jun 25
LAS1:25 pmLas Vegas Harry Reid Intl
13h 00m
2 stops
YOW5:25 amOttawa
Jul 14
YOW7:50 amOttawa
14h 48m
2 stops
LAS7:38 pmLas Vegas Harry Reid Intl

United Airlines flights from Las Vegas to Ottawa

Our best United Airlines deals on Las Vegas to Ottawa flight tickets
United Airlines
Jun 5
LAS12:49 amLas Vegas Harry Reid Intl
10h 15m
1 stop
YOW2:04 pmOttawa
Jun 13
YOW5:25 pmOttawa
9h 12m
1 stop
LAS11:37 pmLas Vegas Harry Reid Intl
United Airlines
Jun 5
LAS12:49 amLas Vegas Harry Reid Intl
13h 40m
1 stop
YOW5:29 pmOttawa
Jun 13
YOW5:25 pmOttawa
10h 32m
2 stops
LAS12:57 amLas Vegas Harry Reid Intl
United Airlines
Jun 5
LAS12:49 amLas Vegas Harry Reid Intl
17h 20m
2 stops
YOW9:09 pmOttawa
Jun 13
YOW5:25 pmOttawa
10h 32m
2 stops
LAS12:57 amLas Vegas Harry Reid Intl

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?

In general, April 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 $255. The month of February is another great option to travel to Ottawa, with average flight prices from Las Vegas averaging around $260.

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

The cheapest day to depart from Las Vegas to Ottawa is on a Sunday. Travelers who choose to depart for Ottawa on a Sunday will often find tickets for as low as $200. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Monday is $406.

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

In the morning is the cheapest time of day to fly from Las Vegas to Ottawa when you can find flight prices for as low as $328. Flying to Ottawa in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $537 on average. Flights to Ottawa from Las Vegas in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 1 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.

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

As of April 2025, prices for Las Vegas to Ottawa flights are approximately 45% 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

Best Price Found

$112

Fastest flight time

4h 35m

Direct flights

Thu and Sat

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from Las Vegas in the past 72 hours is $112. The best round-trip flight deal from Las Vegas to Ottawa found on momondo in the last 72 hours is $237.
The fastest flight from Las Vegas to Ottawa takes 4h 35m
Direct flights go from Las Vegas to Ottawa on Thursday and Saturday. Airlines offering direct flights are: Porter Airlines and Air Transat.
There is 1 airport near Ottawa: Ottawa (YOW)

  • 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 4h 35m.

  • 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?

  • 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 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
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $154Free CancellationRating
8.0
284 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
Air CanadaPriceFrom $277Free CancellationRating
7.0
9,192 reviews
Search Air Canada flights
  • Porter Airlines Flights From Las Vegas to Ottawa

    The lowest priced Porter Airlines flight from Las Vegas to Ottawa from the last 72 hours was $154. Generally, Porter Airlines has 4 flights on this route every week with an average price of $379. Porter Airlines is rated 8.0/10 by our users.


Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Calabogie
Pembroke
Smiths Falls
Prescott
Winchester
Wakefield

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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