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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 9/22. 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

Logo
7:30 pm - 2:44 pmLAS-YOW
16h 14m1 stop
Logo
3:45 pm - 9:29 pmYOW-LAS
8h 44m1 stop
$304
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Thu, Oct 2 - Sat, Oct 4
WestJet Logo
6:20 pm - 6:45 amLAS-YOW
9h 25m1 stop
WestJet Logo
3:45 pm - 9:29 pmYOW-LAS
8h 44m1 stop
$308WestJet
Find Deal
Tue, Sep 30 - Sat, Oct 4
WestJet Logo
6:20 pm - 6:45 amLAS-YOW
9h 25m1 stop
WestJet Logo
5:55 am - 5:34 pmYOW-LAS
14h 39m2 stops
$309WestJet
Find Deal
Tue, Sep 30 - Sat, Oct 4
WestJet Logo
6:20 pm - 6:45 amLAS-YOW
9h 25m1 stop
WestJet Logo
12:20 pm - 9:29 pmYOW-LAS
12h 09m2 stops
$312WestJet
Find Deal
Sat, Sep 13 - Mon, Sep 15
Air Canada Logo
7:25 am - 8:53 pmLAS-YOW
10h 28m1 stop
Air Canada Logo
9:35 am - 3:58 pmYOW-LAS
9h 23m1 stop
$316Air Canada
Find Deal
Fri, Sep 26 - Tue, Sep 30
Porter Airlines Logo
11:05 pm - 10:10 amLAS-YOW
8h 05m1 stop
Porter Airlines Logo
3:05 pm - 10:02 pmYOW-LAS
9h 57m1 stop
$320Porter Airlines
Find Deal
Fri, Jan 23 - Fri, Jan 30
Air Canada Logo
11:15 pm - 10:25 amLAS-YOW
8h 10m1 stop
Air Canada Logo
6:25 am - 11:08 amYOW-LAS
7h 43m1 stop
$323Air Canada
Find Deal
Fri, Sep 26 - Wed, Oct 1
Porter Airlines Logo
11:05 pm - 10:10 amLAS-YOW
8h 05m1 stop
Porter Airlines Logo
7:55 am - 10:02 pmYOW-LAS
17h 07m3 stops
$374Porter Airlines
Find Deal
Fri, Jan 23 - Fri, Jan 30
United Airlines Logo
12:59 am - 4:50 pmLAS-YOW
12h 51m2 stops
United Airlines Logo
5:14 pm - 9:58 pmYOW-LAS
7h 44m1 stop
$426United Airlines
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Thu, Jan 22 - Fri, Jan 30
United Airlines Logo
12:59 am - 4:50 pmLAS-YOW
12h 51m2 stops
United Airlines Logo
10:35 am - 8:01 pmYOW-LAS
12h 26m2 stops
$432United Airlines
Find Deal
Thu, Jan 22 - Fri, Jan 30

WestJet flights from Las Vegas to Ottawa

Our best WestJet deals on Las Vegas to Ottawa flight tickets
WestJet
Sep 30
LAS6:20 pmLas Vegas Harry Reid Intl
9h 25m
1 stop
YOW6:45 amOttawa
Oct 4
YOW3:45 pmOttawa
8h 44m
1 stop
LAS9:29 pmLas Vegas Harry Reid Intl
$308
Find similar
WestJet
Sep 30
LAS6:20 pmLas Vegas Harry Reid Intl
9h 25m
1 stop
YOW6:45 amOttawa
Oct 4
YOW5:55 amOttawa
14h 39m
2 stops
LAS5:34 pmLas Vegas Harry Reid Intl
$309
Find similar
WestJet
Sep 13
LAS6:20 pmLas Vegas Harry Reid Intl
9h 25m
1 stop
YOW6:45 amOttawa
Sep 15
YOW12:20 pmOttawa
12h 09m
2 stops
LAS9:29 pmLas Vegas Harry Reid Intl
$312
Find similar

Air Canada flights from Las Vegas to Ottawa

Our best Air Canada deals on Las Vegas to Ottawa flight tickets
Air Canada
Sep 26
LAS7:25 amLas Vegas Harry Reid Intl
10h 28m
1 stop
YOW8:53 pmOttawa
Sep 30
YOW9:35 amOttawa
9h 23m
1 stop
LAS3:58 pmLas Vegas Harry Reid Intl
$316
Find similar
Air Canada
Sep 26
LAS11:15 pmLas Vegas Harry Reid Intl
8h 10m
1 stop
YOW10:25 amOttawa
Oct 1
YOW6:25 amOttawa
7h 43m
1 stop
LAS11:08 amLas Vegas Harry Reid Intl
$323
Find similar

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 July 31, 2025.
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

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 10/2

7:30 pm-2:44 pm

1 stop16h 14m

Ottawa

Sat 10/4

3:45 pm-9:29 pm

1 stop8h 44m

$304

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 9/30

6:20 pm-6:45 am

1 stop9h 25m

Ottawa

Sat 10/4

3:45 pm-9:29 pm

1 stop8h 44m

$308

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 9/30

6:20 pm-6:45 am

1 stop9h 25m

Ottawa

Sat 10/4

5:55 am-5:34 pm

2 stops14h 39m

$309

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Sat 9/13

6:20 pm-6:45 am

1 stop9h 25m

Ottawa

Mon 9/15

12:20 pm-9:29 pm

2 stops12h 09m

$312

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Fri 9/26

7:25 am-8:53 pm

1 stop10h 28m

Ottawa

Tue 9/30

9:35 am-3:58 pm

1 stop9h 23m

$316

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Fri 1/23

11:05 pm-10:10 am

1 stop8h 05m

Ottawa

Fri 1/30

3:05 pm-10:02 pm

1 stop9h 57m

$320

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Fri 9/26

11:15 pm-10:25 am

1 stop8h 10m

Ottawa

Wed 10/1

6:25 am-11:08 am

1 stop7h 43m

$323

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Fri 1/23

11:05 pm-10:10 am

1 stop8h 05m

Ottawa

Fri 1/30

7:55 am-10:02 pm

3 stops17h 07m

$374

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 1/22

12:59 am-4:50 pm

2 stops12h 51m

Ottawa

Fri 1/30

5:14 pm-9:58 pm

1 stop7h 44m

$426

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 1/22

12:59 am-4:50 pm

2 stops12h 51m

Ottawa

Fri 1/30

10:35 am-8:01 pm

2 stops12h 26m

$432

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 cheapest month to fly to Ottawa?

In general, February 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 $260. The month of April is another great option to travel to Ottawa, with average flight prices from Las Vegas averaging around $274.

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 $299. 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.

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 July 2025, prices for Las Vegas to Ottawa flights are approximately 24% 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

$130

Fastest flight time

7h 12m

Direct flights

None

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from Las Vegas in the past 72 hours is $130. The best round-trip flight deal from Las Vegas to Ottawa found on momondo in the last 72 hours is $304.
The fastest flight from Las Vegas to Ottawa takes 7h 12m
There are no direct flights from Las Vegas to Ottawa. Popular non-direct route for this connection is Las Vegas Harry Reid Intl Airport - Ottawa Airport.
There is 1 airport near Ottawa: Ottawa (YOW)
Search flight deals

  • 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 8h 05m.

  • 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
Air CanadaPriceFrom $139Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $158Free CancellationRating
8.0
318 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
WestJetPriceFrom $239Free CancellationRating
7.2
2,978 reviews
Search WestJet flights

Traveling to a place near Ottawa?

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

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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