Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ottawa to Las Vegas from C$ 173

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAS
23 Dec — 30 Dec1
1 adult

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 18 December 2024.

Round-trip from

C$ 324

One-way from

C$ 173

Popular in

May

Cheapest in

February

Average price

C$ 563
WestJet
  • WestJet
  • 10/1-13/1
  • 4 total stops
  • 33h 17m total
  • Ottawa to Las Vegas
Search Deals
Porter Airlines
  • Porter Airlines
  • 10/1
  • Nonstop
  • 5h 30m total
  • Ottawa to Las Vegas
Search Deals
High demand for flights, 12% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

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 18 December 2024.

Mon 30/126:15 a.m.YOW - LAS
2 stops40h 10mMultiple Airlines
Wed 1/19:10 a.m.LAS - YOW
Nonstop4h 35mMultiple Airlines
Deal found 17/12C$ 506
Mon 30/126:10 p.m.YOW - LAS
Nonstop5h 30mPorter Airlines
Wed 1/19:10 a.m.LAS - YOW
Nonstop4h 35mPorter Airlines
Deal found 17/12C$ 603
Tue 17/125:55 a.m.YOW - LAS
2 stops16h 30mWestJet
Tue 24/121:20 p.m.LAS - YOW
1 stop8h 26mWestJet
Deal found 16/12C$ 610
Sun 29/125:30 a.m.YOW - LAS
2 stops15h 58mUnited Airlines
Mon 30/1212:55 a.m.LAS - YOW
1 stop17h 29mUnited Airlines
Deal found 17/12C$ 894

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 629,999 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 10/1

8:10 p.m.-1:14 p.m.

2 stops20h 04m

Las Vegas Harry Reid Intl

Mon 13/1

1:20 p.m.-5:33 a.m.

2 stops13h 13m

C$ 324

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sun 12/1

6:10 p.m.-8:40 p.m.

Nonstop5h 30m

Las Vegas Harry Reid Intl

Mon 13/1

1:20 p.m.-5:33 a.m.

2 stops13h 13m

C$ 328

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 14/1

11:50 a.m.-8:25 p.m.

2 stops11h 35m

Las Vegas Harry Reid Intl

Tue 21/1

2:35 p.m.-12:40 a.m.

1 stop7h 05m

C$ 330

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 10/1

6:20 a.m.-8:53 p.m.

2 stops17h 33m

Las Vegas Harry Reid Intl

Mon 13/1

6:00 a.m.-9:24 p.m.

2 stops12h 24m

C$ 344

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Wed 8/1

6:10 p.m.-8:40 p.m.

Nonstop5h 30m

Las Vegas Harry Reid Intl

Mon 13/1

9:10 a.m.-4:45 p.m.

Nonstop4h 35m

C$ 347

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 25/2

6:45 a.m.-12:07 p.m.

1 stop8h 22m

Las Vegas Harry Reid Intl

Tue 4/3

11:25 p.m.-12:18 p.m.

1 stop9h 53m

C$ 443

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 10/1

6:10 p.m.-8:40 p.m.

Nonstop5h 30m

C$ 173

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Thu 23/1

6:15 a.m.-1:56 p.m.

1 stop10h 41m

C$ 184

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 11/1

6:30 a.m.-9:10 a.m.

1 stop29h 40m

C$ 201

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 1/3

6:00 a.m.-7:13 p.m.

2 stops16h 13m

C$ 224

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

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 13 December 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, January is the cheapest month in which you can book a flight from Ottawa to Las Vegas (average of C$ 212). Flying from Ottawa to Las Vegas in August is currently the most expensive (average of C$ 311). 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 18 December 2024.

It’s optimal to fly from Ottawa to Las Vegas in the evening. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Ottawa to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Las Vegas. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Ottawa to Las Vegas flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 3.0 - 20.0 mm per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

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 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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 18 December 2024.
To help decide which airline to fly from Ottawa to Las Vegas, see what other customers have to say about United Airlines, WestJet and Porter 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.
Porter Airlines
7.9
Good
283 reviews
Check prices

Crew

8.7

Food

7.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

8.0

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?

Porter Airlines
7.9
Good
283 reviews
Porter Airlines
7.9
Good
283 reviews
Check prices

Crew

8.7

Food

7.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

8.0

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?

Air Transat
7.8
Good
389 reviews
Porter Airlines
7.9
Good
283 reviews
Check prices

Crew

8.7

Food

7.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

8.0

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?

United Airlines
7.4
Good
9,059 reviews
Porter Airlines
7.9
Good
283 reviews
Check prices

Crew

8.7

Food

7.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

8.0

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?

WestJet
7.3
Good
2,818 reviews
Porter Airlines
7.9
Good
283 reviews
Check prices

Crew

8.7

Food

7.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

8.0

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?

Air Canada
7.0
Good
8,382 reviews
Porter Airlines
7.9
Good
283 reviews
Check prices

Crew

8.7

Food

7.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

Comfort

8.0

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?

    Las Vegas Harry Reid Intl is the airport most travellers will use when flying to Las Vegas from Ottawa. Booking flights from Ottawa (YOW) to Harry Reid Intl (LAS) should be relatively easy as there is 1 daily flight to Las Vegas from 6 different airlines. 5h 30m is how long a flight from Ottawa to Las Vegas Harry Reid Intl will take if you book a nonstop flight.

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

    This flight path from Ottawa to Las Vegas Harry Reid Intl was viewed by 458 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, WestJet (C$ 324), Porter Airlines (C$ 328), and United Airlines (C$ 344) offers the cheapest pricing from Ottawa to Las Vegas. 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?

    C$ 173 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on WestJet and United Airlines, with prices starting from C$ 190 and C$ 224, respectively.

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

    Looking for the cheapest flight from Ottawa to Las Vegas? While on average our users pay C$ 465, our data indicates the cheapest price to be C$ 199. The most popular route (Ottawa - Las Vegas Harry Reid Intl), is priced around C$ 273.

  • Where are the most common layover locations when flying from Ottawa to Las Vegas?

    Flights departing from Ottawa and landing in Las Vegas layover in Toronto most frequently.

  • What are some popular things to do or see while on a layover in Toronto?

    The majority of Toronto visitors spend their time at Union Station, CN Tower, and Ed Mirvish Theatre. Union Station, CN Tower, and Ed Mirvish Theatre can be visited by travelling about 19.5 km, 19.1 km, and 19.4 km respectively from Toronto Pearson Intl. Those looking to explore during their layover in Toronto can rent a car from Toronto Pearson Intl for about C$ 31 per day.

  • Where are the least popular layover locations for Ottawa to Las Vegas flights?

    Ottawa to Las Vegas flights have a layover in Calgary the least frequently.

  • 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, January is the cheapest month in which you can book a flight from Ottawa to Las Vegas (average of C$ 212). Flying from Ottawa to Las Vegas in August is currently the most expensive (average of C$ 311). 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.

Fly from Ottawa to Las Vegas on these airlines

Choose from the following airlines for your flight from Ottawa to Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2024.
Air Canada flights from Ottawa to Las Vegas Harry Reid Intl
WestJet flights from Ottawa to Las Vegas Harry Reid Intl
Flair Airlines flights from Ottawa to Las Vegas Harry Reid Intl

Top 6 airlines flying from Ottawa to Las Vegas

Discover the top 6 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 629,999 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 157AverageC$ 271FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Porter AirlinesCheapestC$ 337AverageC$ 526FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 357AverageC$ 486FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 360AverageC$ 609FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 384AverageC$ 674FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 404AverageC$ 580FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Las Vegas?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Las Vegas from Ottawa today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Las Vegas?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Las Vegas from Ottawa.

Can Cheapflights find flights from Ottawa to Las Vegas with no change fees?

Need flexible booking options for your flight to Las Vegas from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ottawa to Las Vegas become cheaper?

Yes! Start tracking prices for Ottawa to Las Vegas flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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.