Las Vegas

$121+ Cheap flights from Ottawa (YOW) to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAS
Dec 23 — Dec 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ottawa to Las Vegas with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Ottawa to Las Vegas Harry Reid Intl are usually found in February or January, booked 58 days in advance, depart on a Monday or Friday and return on a Monday

Cheap flight deals from Ottawa to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Trip.com)

One-way from

$121
(Mytrip)

Popular in

May

Cheapest in

February

Average price

$394
Provider with most accurate pricing for Ottawa-Las Vegas Harry Reid Intl flight deals.
Provider most trusted by Cheapflights users for Ottawa-Las Vegas Harry Reid Intl flights.
From Ottawa to Las Vegas Harry Reid Intl
One-way flight from Ottawa to Las Vegas Harry Reid Intl
High demand for flights, 13% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Ottawa to Las Vegas

Cheapest flights from Ottawa to Las Vegas
Explore the most affordable flight options available from Ottawa to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:15 amYOW - LAS
2 stops40h 10mMultiple Airlines
Wed 1/19:10 amLAS - YOW
Nonstop4h 35mMultiple Airlines
Deal found 12/17$354
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:10 pmYOW - LAS
Nonstop5h 30mPorter Airlines
Wed 1/19:10 amLAS - YOW
Nonstop4h 35mPorter Airlines
Deal found 12/17$422
This Trip.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/175:55 amYOW - LAS
2 stops16h 30mWestJet
Tue 12/241:20 pmLAS - YOW
1 stop8h 26mWestJet
Deal found 12/16$427
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:30 amYOW - LAS
2 stops15h 58mUnited Airlines
Mon 12/3012:55 amLAS - YOW
1 stop17h 29mUnited Airlines
Deal found 12/17$626
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/286:15 amYOW - LAS
2 stops16h 32mDelta
Mon 12/306:25 amLAS - YOW
2 stops15h 21mDelta
Deal found 12/17$1,605

Find flights from Ottawa to Las Vegas within your budget

Customize your flight search to find flights from Ottawa to Las Vegas 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 1/10

8:10 pm-1:14 pm

2 stops20h 04m

Las Vegas Harry Reid Intl

Mon 1/13

1:20 pm-5:33 am

2 stops13h 13m

$227

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Wed 1/8

6:10 pm-8:40 pm

Nonstop5h 30m

Las Vegas Harry Reid Intl

Mon 1/13

1:20 pm-12:45 am

1 stop8h 25m

$228

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sun 1/26

4:00 pm-9:28 pm

1 stop8h 28m

Las Vegas Harry Reid Intl

Fri 1/31

10:35 pm-2:55 pm

2 stops13h 20m

$230

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Wed 1/15

3:11 pm-9:45 pm

1 stop9h 34m

Las Vegas Harry Reid Intl

Tue 1/21

12:59 am-5:06 pm

2 stops13h 07m

$241

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Wed 1/8

6:10 pm-8:40 pm

Nonstop5h 30m

Las Vegas Harry Reid Intl

Mon 1/13

9:10 am-4:45 pm

Nonstop4h 35m

$243

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 2/25

6:45 am-12:07 pm

1 stop8h 22m

Las Vegas Harry Reid Intl

Tue 3/4

11:25 pm-12:18 pm

1 stop9h 53m

$310

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 1/10

6:10 pm-8:40 pm

Nonstop5h 30m

$121

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 1/11

5:55 am-5:40 pm

2 stops14h 45m

$133

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 1/11

6:30 am-9:10 am

1 stop29h 40m

$141

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Wed 4/9

10:25 am-8:17 pm

2 stops12h 52m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 12 results
1
2

Compare providers for flights from Ottawa to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ottawa to Las Vegas in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ottawa-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ottawa-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ottawa-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ottawa-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ottawa to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ottawa to Las Vegas

Get recent, data-driven insights about flights from Ottawa to Las Vegas including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Ottawa to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Las Vegas. Price data was last updated on December 13, 2024.

The best time to book flights from Ottawa to Las Vegas is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Ottawa to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Ottawa to Las Vegas (average of $198). Flying from Ottawa to Las Vegas in April is currently the most expensive (average of $256). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YOW to LAS?

Find hourly flight availability from Ottawa to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

It’s optimal to fly from Ottawa to Las Vegas in the evening. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated December 18, 2024.
To help decide which airline to fly from Ottawa to Las Vegas, see what other customers have to say about WestJet, Porter Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
283 reviews

Comfort

8.0

Crew

8.7

Overall

7.9

Food

7.6

Boarding

8.1

Entertainment

7.0

Reviews

1 / 10

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

7.9
Good
283 reviews
7.9
Good
283 reviews

Comfort

8.0

Crew

8.7

Overall

7.9

Food

7.6

Boarding

8.1

Entertainment

7.0

Reviews

1 / 10

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

7.8
Good
389 reviews
7.9
Good
283 reviews

Comfort

8.0

Crew

8.7

Overall

7.9

Food

7.6

Boarding

8.1

Entertainment

7.0

Reviews

1 / 10

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

7.4
Good
9,055 reviews
7.9
Good
283 reviews

Comfort

8.0

Crew

8.7

Overall

7.9

Food

7.6

Boarding

8.1

Entertainment

7.0

Reviews

1 / 10

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

7.3
Good
2,818 reviews
7.9
Good
283 reviews

Comfort

8.0

Crew

8.7

Overall

7.9

Food

7.6

Boarding

8.1

Entertainment

7.0

Reviews

1 / 10

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

7.0
Good
8,382 reviews
7.9
Good
283 reviews

Comfort

8.0

Crew

8.7

Overall

7.9

Food

7.6

Boarding

8.1

Entertainment

7.0

Reviews

1 / 10

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Ottawa to Las Vegas?

    Booking a flight from Ottawa (YOW) to Las Vegas Harry Reid Intl (LAS) is your only option if you wish to fly from Ottawa to Las Vegas. On a typical day, there is 1 flight from Ottawa to Harry Reid Intl, all of which are around 5h 30m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Ottawa to Las Vegas.

  • How popular is this Ottawa to Las Vegas flight route?

  • What are the cheapest airlines flying from Ottawa to Las Vegas round-trip?

    Our cheapest airline available from Ottawa to Las Vegas is WestJet. Our recent data shows that you can find tickets from as low as $227 on this airline. Additional options worth looking into are Porter Airlines and United Airlines, starting at $230 and $241 round-trip. Users have found that WestJet is 40% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Ottawa to Las Vegas one-way?

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as $121. However, be on the lookout for offers from WestJet and United Airlines, as they are both options that can get you from Ottawa to Las Vegas for a low price.

  • What are the cheapest flights from Ottawa to Las Vegas?

    The cheapest flight price from Ottawa to Las Vegas is $222. On average you can expect to pay $259. The most popular route, (Ottawa - Las Vegas Harry Reid Intl), can usually be booked for $193.

  • Can I find deals for flights from Ottawa to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Ottawa to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Las Vegas.

  • Can I find deals for business class flights from Ottawa to Las Vegas?

    Yes. Cheapflights offers flight deals from Ottawa to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ottawa to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Ottawa to Las Vegas (average of $198). Flying from Ottawa to Las Vegas in April is currently the most expensive (average of $256). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Ottawa to Las Vegas

Discover the top 5 airlines that operate flights from Ottawa to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$112Average$232FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$200Average$482FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$239Average$523FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$242Average$370FlexibilityNo cancel feeOn-time52%
WestJetCheapest$340Average$417FlexibilityNo cancel feeOn-time60%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.