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Cheap flights from Las Vegas to Ottawa from $175

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 7/23. 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
1:45 pm - 12:40 am
LAS
-
YOW
7h 55m
1 stop
WestJet Logo
6:00 am - 12:55 pm
YOW
-
LAS
9h 55m
1 stop
$328WestJet
Thu, Jul 9 - Wed, Jul 15
WestJet Logo
1:45 pm - 12:40 am
LAS
-
YOW
7h 55m
1 stop
WestJet Logo
6:00 am - 12:55 pm
YOW
-
LAS
9h 55m
1 stop
$329WestJet
Thu, Jul 9 - Tue, Jul 14
WestJet Logo
1:45 pm - 12:40 am
LAS
-
YOW
7h 55m
1 stop
WestJet Logo
7:20 am - 3:45 pm
YOW
-
LAS
11h 25m
2 stops
$333WestJet
Wed, Jul 8 - Mon, Jul 13
WestJet Logo
1:20 pm - 5:35 am
LAS
-
YOW
13h 15m
2 stops
WestJet Logo
6:00 am - 12:55 pm
YOW
-
LAS
9h 55m
1 stop
$334WestJet
Thu, Jul 9 - Wed, Jul 15
WestJet Logo
1:20 pm - 5:35 am
LAS
-
YOW
13h 15m
2 stops
WestJet Logo
6:00 am - 12:55 pm
YOW
-
LAS
9h 55m
1 stop
$335WestJet
Thu, Jul 9 - Tue, Jul 14
WestJet Logo
1:45 pm - 12:40 am
LAS
-
YOW
7h 55m
1 stop
WestJet Logo
6:00 am - 12:55 pm
YOW
-
LAS
9h 55m
1 stop
$336WestJet
Wed, Jul 8 - Wed, Jul 15
WestJet Logo
1:45 pm - 12:40 am
LAS
-
YOW
7h 55m
1 stop
WestJet Logo
6:00 am - 12:55 pm
YOW
-
LAS
9h 55m
1 stop
$337WestJet
Wed, Jul 8 - Mon, Jul 13
WestJet Logo
1:20 pm - 5:35 am
LAS
-
YOW
13h 15m
2 stops
WestJet Logo
1:20 pm - 9:40 pm
YOW
-
LAS
11h 20m
1 stop
$339WestJet
Tue, Oct 6 - Wed, Oct 7
WestJet Logo
6:10 pm - 5:35 am
LAS
-
YOW
8h 25m
1 stop
WestJet Logo
6:55 am - 5:15 pm
YOW
-
LAS
13h 20m
2 stops
$340WestJet
Wed, Jul 8 - Tue, Jul 14
WestJet Logo
1:20 pm - 5:35 am
LAS
-
YOW
13h 15m
2 stops
WestJet Logo
4:15 pm - 7:55 pm
YOW
-
LAS
30h 40m
2 stops
$357WestJet
Tue, Oct 6 - Wed, Oct 7

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WestJet flights from Las Vegas to Ottawa

Our best WestJet deals on Las Vegas to Ottawa flight tickets
WestJet
Oct 6
LAS1:20 pmLas Vegas Harry Reid Intl
13h 15m
2 stops
YOW5:35 amOttawa
Oct 7
YOW1:20 pmOttawa
11h 20m
1 stop
LAS9:40 pmLas Vegas Harry Reid Intl
$339
WestJet
Oct 6
LAS1:20 pmLas Vegas Harry Reid Intl
13h 15m
2 stops
YOW5:35 amOttawa
Oct 7
YOW4:15 pmOttawa
30h 40m
2 stops
LAS7:55 pmLas Vegas Harry Reid Intl
$357
WestJet
Jul 15
LAS1:20 pmLas Vegas Harry Reid Intl
13h 15m
2 stops
YOW5:35 amOttawa
Jul 19
YOW7:20 amOttawa
11h 25m
2 stops
LAS3:45 pmLas Vegas Harry Reid Intl
$364

Porter Airlines flights from Las Vegas to Ottawa

Our best Porter Airlines deals on Las Vegas to Ottawa flight tickets
Porter Airlines
Jul 9
LAS9:45 amLas Vegas Harry Reid Intl
8h 35m
1 stop
YOW9:20 pmOttawa
Jul 13
YOW4:00 pmOttawa
9h 22m
1 stop
LAS10:22 pmLas Vegas Harry Reid Intl
$476
Porter Airlines
Jul 9
LAS9:45 amLas Vegas Harry Reid Intl
8h 35m
1 stop
YOW9:20 pmOttawa
Jul 14
YOW4:00 pmOttawa
9h 22m
1 stop
LAS10:22 pmLas Vegas Harry Reid Intl
$486
Porter Airlines
Jul 8
LAS9:45 amLas Vegas Harry Reid Intl
8h 35m
1 stop
YOW9:20 pmOttawa
Jul 13
YOW4:00 pmOttawa
9h 22m
1 stop
LAS10:22 pmLas Vegas Harry Reid Intl
$512

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 June 17, 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
Quickest round-trip

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 7/9

1:45 pm-12:40 am

1 stop7h 55m

Ottawa

Wed 7/15

6:00 am-12:55 pm

1 stop9h 55m

$328

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 7/9

1:45 pm-12:40 am

1 stop7h 55m

Ottawa

Tue 7/14

6:00 am-12:55 pm

1 stop9h 55m

$329

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Wed 7/8

1:45 pm-12:40 am

1 stop7h 55m

Ottawa

Mon 7/13

7:20 am-3:45 pm

2 stops11h 25m

$333

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 7/9

1:20 pm-5:35 am

2 stops13h 15m

Ottawa

Wed 7/15

6:00 am-12:55 pm

1 stop9h 55m

$334

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 7/9

1:20 pm-5:35 am

2 stops13h 15m

Ottawa

Tue 7/14

6:00 am-12:55 pm

1 stop9h 55m

$335

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Wed 7/8

1:45 pm-12:40 am

1 stop7h 55m

Ottawa

Wed 7/15

6:00 am-12:55 pm

1 stop9h 55m

$336

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Wed 7/8

1:45 pm-12:40 am

1 stop7h 55m

Ottawa

Mon 7/13

6:00 am-12:55 pm

1 stop9h 55m

$337

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 10/6

1:20 pm-5:35 am

2 stops13h 15m

Ottawa

Wed 10/7

1:20 pm-9:40 pm

1 stop11h 20m

$339

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Wed 7/8

6:10 pm-5:35 am

1 stop8h 25m

Ottawa

Tue 7/14

6:55 am-5:15 pm

2 stops13h 20m

$340

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 10/6

1:20 pm-5:35 am

2 stops13h 15m

Ottawa

Wed 10/7

4:15 pm-7:55 pm

2 stops30h 40m

$357

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?

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.

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 to Ottawa flights?

There is only 1 cabin class available to choose from on Las Vegas 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?

You could potentially save up to 5% 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 June 2026, prices for Las Vegas to Ottawa flights are approximately 42% 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 20m

Direct flights

None
The fastest flight from Las Vegas to Ottawa takes 7h 20m
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 20m.

  • 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
9,846 reviews
Search United Airlines flights
Air CanadaPriceFrom $266Free CancellationRating
7.1
11,200 reviews
Search Air Canada flights

Traveling to a place near Ottawa?

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