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Cheap flights from Las Vegas to Ottawa from $130

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 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:10 pm - 5:35 am
LAS
-
YOW
8h 25m
1 stop
WestJet Logo
12:25 pm - 6:30 pm
YOW
-
LAS
9h 05m
1 stop
$347WestJet
Tue, Sep 29 - Mon, Oct 5
Multiple Airlines Logo
6:10 pm - 5:35 am
LAS
-
YOW
8h 25m
1 stop
Multiple Airlines Logo
7:20 am - 6:36 pm
YOW
-
LAS
14h 16m
2 stops
$358Multiple Airlines
Tue, Sep 29 - Mon, Oct 5
WestJet Logo
6:10 pm - 5:35 am
LAS
-
YOW
8h 25m
1 stop
WestJet Logo
6:15 pm - 12:30 pm
YOW
-
LAS
21h 15m
2 stops
$362WestJet
Tue, Sep 29 - Mon, Oct 5
WestJet Logo
1:20 pm - 5:35 am
LAS
-
YOW
13h 15m
2 stops
WestJet Logo
6:15 pm - 12:30 pm
YOW
-
LAS
21h 15m
2 stops
$368WestJet
Tue, Sep 29 - Mon, Oct 5
WestJet Logo
6:10 pm - 5:35 am
LAS
-
YOW
8h 25m
1 stop
WestJet Logo
7:20 am - 3:30 pm
YOW
-
LAS
11h 10m
1 stop
$369WestJet
Tue, Sep 29 - Mon, Oct 5
WestJet Logo
1:20 pm - 5:35 am
LAS
-
YOW
13h 15m
2 stops
WestJet Logo
6:15 pm - 12:30 pm
YOW
-
LAS
21h 15m
2 stops
$381WestJet
Tue, Sep 29 - Mon, Oct 5
Porter Airlines Logo
2:35 pm - 12:43 am
LAS
-
YOW
7h 08m
1 stop
Porter Airlines Logo
5:40 pm - 10:37 pm
YOW
-
LAS
7h 57m
1 stop
$423Porter Airlines
Thu, Dec 3 - Sun, Dec 6
Porter Airlines Logo
2:35 pm - 12:43 am
LAS
-
YOW
7h 08m
1 stop
Porter Airlines Logo
7:00 am - 1:37 pm
YOW
-
LAS
9h 37m
1 stop
$438Porter Airlines
Thu, Dec 3 - Sun, Dec 6
Multiple Airlines Logo
1:45 pm - 11:35 am
LAS
-
YOW
18h 50m
2 stops
Multiple Airlines Logo
4:00 pm - 10:22 pm
YOW
-
LAS
9h 22m
1 stop
$449Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
7:49 pm - 9:11 am
LAS
-
YOW
10h 22m
2 stops
United Airlines Logo
3:10 pm - 10:54 pm
YOW
-
LAS
10h 44m
1 stop
$471United Airlines
Thu, Oct 15 - Mon, Oct 19

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WestJet flights from Las Vegas to Ottawa

Our best WestJet deals on Las Vegas to Ottawa flight tickets
WestJet
Sep 29
LAS6:10 pmLas Vegas Harry Reid Intl
8h 25m
1 stop
YOW5:35 amOttawa
Oct 5
YOW12:25 pmOttawa
9h 05m
1 stop
LAS6:30 pmLas Vegas Harry Reid Intl
$347
WestJet
Sep 29
LAS6:10 pmLas Vegas Harry Reid Intl
8h 25m
1 stop
YOW5:35 amOttawa
Oct 5
YOW6:15 pmOttawa
21h 15m
2 stops
LAS12:30 pmLas Vegas Harry Reid Intl
$362
WestJet
Sep 29
LAS1:20 pmLas Vegas Harry Reid Intl
13h 15m
2 stops
YOW5:35 amOttawa
Oct 5
YOW6:15 pmOttawa
21h 15m
2 stops
LAS12:30 pmLas Vegas Harry Reid Intl
$368

Porter Airlines flights from Las Vegas to Ottawa

Our best Porter Airlines deals on Las Vegas to Ottawa flight tickets
Porter Airlines
Dec 3
LAS2:35 pmLas Vegas Harry Reid Intl
7h 08m
1 stop
YOW12:43 amOttawa
Dec 6
YOW5:40 pmOttawa
7h 57m
1 stop
LAS10:37 pmLas Vegas Harry Reid Intl
$423
Porter Airlines
Dec 3
LAS2:35 pmLas Vegas Harry Reid Intl
7h 08m
1 stop
YOW12:43 amOttawa
Dec 6
YOW7:00 amOttawa
9h 37m
1 stop
LAS1:37 pmLas Vegas Harry Reid Intl
$438
Porter Airlines
Aug 25
LAS9:45 amLas Vegas Harry Reid Intl
8h 55m
1 stop
YOW9:40 pmOttawa
Sep 1
YOW4:00 pmOttawa
9h 22m
1 stop
LAS10:22 pmLas Vegas Harry Reid Intl
$456

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from Las Vegas to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 9/29

6:10 pm-5:35 am

1 stop8h 25m

Ottawa

Mon 10/5

12:25 pm-6:30 pm

1 stop9h 05m

$347

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 9/29

6:10 pm-5:35 am

1 stop8h 25m

Ottawa

Mon 10/5

7:20 am-6:36 pm

2 stops14h 16m

$358

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 9/29

6:10 pm-5:35 am

1 stop8h 25m

Ottawa

Mon 10/5

6:15 pm-12:30 pm

2 stops21h 15m

$362

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 9/29

1:20 pm-5:35 am

2 stops13h 15m

Ottawa

Mon 10/5

6:15 pm-12:30 pm

2 stops21h 15m

$368

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 9/29

6:10 pm-5:35 am

1 stop8h 25m

Ottawa

Mon 10/5

7:20 am-3:30 pm

1 stop11h 10m

$369

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 9/29

1:20 pm-5:35 am

2 stops13h 15m

Ottawa

Mon 10/5

6:15 pm-12:30 pm

2 stops21h 15m

$381
Quickest round-trip

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 12/3

2:35 pm-12:43 am

1 stop7h 08m

Ottawa

Sun 12/6

5:40 pm-10:37 pm

1 stop7h 57m

$423

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 12/3

2:35 pm-12:43 am

1 stop7h 08m

Ottawa

Sun 12/6

7:00 am-1:37 pm

1 stop9h 37m

$438

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 8/25

1:45 pm-11:35 am

2 stops18h 50m

Ottawa

Tue 9/1

4:00 pm-10:22 pm

1 stop9h 22m

$449

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 10/15

7:49 pm-9:11 am

2 stops10h 22m

Ottawa

Mon 10/19

3:10 pm-10:54 pm

1 stop10h 44m

$471

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $544 to $547.
The lowest price recently found on this route was $347.

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 May is another great option to travel to Ottawa, with average flight prices from Las Vegas averaging around $343.

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

You could potentially save up to 9% 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 August 2026, prices for Las Vegas to Ottawa flights are approximately 17% 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

Fastest flight time

7h 08m

Direct flights

None
The fastest flight from Las Vegas to Ottawa takes 7h 08m
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 08m.

  • 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
United AirlinesPriceFrom $122Free CancellationRating
7.4
10,062 reviews
Search United Airlines flights
WestJetPriceFrom $202Free CancellationRating
7.2
3,424 reviews
Search WestJet flights

Traveling to a place near Ottawa?

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