$160+ Cheap flights from Las Vegas (LAS) to Ottawa (YOW)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — YOW
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Ottawa 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.Cheap flight deals from Las Vegas to Ottawa
Cheapest
Best
Last-minute
One-way
Cheapest flights from Las Vegas to OttawaExplore the most affordable flight options available from Las Vegas to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Las Vegas to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Expedia deal was found by Cheapflights users on 10/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:35 pm -
1 stop7h 02m
Sat 11/287:00 am -
1 stop9h 33m
Deal found 10/24![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:30 pm -
1 stop12h 37m
Sat 11/2810:15 am -
1 stop8h 18m
Deal found 10/25![Porter Airlines logo]()
$408
This Air Canada deal was found by Cheapflights users on 10/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/812:10 pm -
1 stop7h 22m
Tue 12/155:45 am -
1 stop8h 30m
Deal found 10/24![Air Canada logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:45 am -
2 stops13h 56m
Tue 12/157:00 am -
1 stop9h 34m
Deal found 10/24![Multiple Airlines logo]()
$441
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:10 pm -
1 stop7h 22m
Sun 11/152:00 pm -
1 stop11h 47m
Deal found 10/21![Air Canada logo]()
$445
This oojo deal was found by Cheapflights users on 10/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:45 am -
2 stops12h 55m
Sat 11/284:20 pm -
2 stops28h 55m
Deal found 10/25![WestJet logo]()
$516
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Tue 11/108:51 pm -
3 stops22h 11m
Sun 11/157:00 am -
2 stops19h 15m
Deal found 10/21![Multiple Airlines logo]()
$529
Best flights from Las Vegas to OttawaDiscover carefully curated flight deals from Las Vegas to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Las Vegas to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:30 pm -
1 stop12h 37m
Sat 11/2810:15 am -
1 stop8h 18m
Deal found 10/25![Porter Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:45 am -
2 stops13h 56m
Tue 12/157:00 am -
1 stop9h 34m
Deal found 10/24![Multiple Airlines logo]()
$441
This oojo deal was found by Cheapflights users on 10/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:45 am -
2 stops12h 55m
Sat 11/284:20 pm -
2 stops28h 55m
Deal found 10/25![WestJet logo]()
$516
This Air Canada deal was found by Cheapflights users on 10/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am -
2 stops12h 50m
Mon 11/24:46 pm -
1 stop8h 45m
Deal found 10/20![Air Canada logo]()
$883
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Tue 11/108:51 pm -
3 stops22h 11m
Sun 11/157:00 am -
2 stops19h 15m
Deal found 10/21![Multiple Airlines logo]()
$529
Last-minute flights from Las Vegas to OttawaDiscover last-minute flight deals from Las Vegas to Ottawa. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Ottawa. Data last updated October 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:53 pm -
2 stops13h 37m
Thu 10/295:10 am -
1 stop9h 12m
Deal found 10/21![Multiple Airlines logo]()
$739
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:10 pm -
1 stop7h 22m
Sun 11/152:00 pm -
1 stop11h 47m
Deal found 10/21![Air Canada logo]()
$445
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Tue 11/108:51 pm -
3 stops22h 11m
Sun 11/157:00 am -
2 stops19h 15m
Deal found 10/21![Multiple Airlines logo]()
$529
This Expedia deal was found by Cheapflights users on 10/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:35 pm -
1 stop7h 02m
Sat 11/287:00 am -
1 stop9h 33m
Deal found 10/24![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:30 pm -
1 stop12h 37m
Sat 11/2810:15 am -
1 stop8h 18m
Deal found 10/25![Porter Airlines logo]()
$408
This oojo deal was found by Cheapflights users on 10/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:45 am -
2 stops12h 55m
Sat 11/284:20 pm -
2 stops28h 55m
Deal found 10/25![WestJet logo]()
$516
One-way flights from Las Vegas to OttawaSearch for one-way flight options from Las Vegas to Ottawa. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Las Vegas to Ottawa. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Booking.com deal was found by Cheapflights users on 10/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:40 am -
2 stops11h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Porter Airlines logo]()
$160
This Air Canada deal was found by Cheapflights users on 10/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:50 pm -
1 stop8h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Air Canada logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:17 pm -
2 stops35h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:03 am -
3 stops29h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:25 pm -
2 stops13h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:01 am -
2 stops14h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:00 am -
2 stops34h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:00 am -
1 stop9h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Porter Airlines logo]()
$359
Find flight deals from Las Vegas to Ottawa
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Ottawa (YOW). 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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $346 (Expedia) |
One-way from | $160 (Booking.com) |
Popular in | December |
Cheapest in | August |
Average price | $324 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated October 25, 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
Cheapest round-trip
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Fri 11/27
11:50 pm-11:20 am
1 stop8h 30m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$194
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Sun 11/22
10:17 pm-1:09 pm
2 stops35h 52m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$224
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Fri 11/27
9:03 am-5:52 pm
3 stops29h 49m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$242
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Fri 11/6
12:01 am-5:24 pm
2 stops14h 23m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$353
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Sat 11/7
10:00 am-10:02 pm
1 stop9h 02m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$359
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Fri 10/30
11:25 pm-10:15 pm
3 stops19h 50m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$405
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Sat 11/21
4:30 pm-8:07 am
1 stop12h 37m
Ottawa
Sat 11/28
10:15 am-3:33 pm
1 stop8h 18m
$408
Quickest round-trip
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Thu 10/29
11:50 am-10:32 pm
1 stop7h 42m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$424
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Tue 12/8
7:45 am-12:41 am
2 stops13h 56m
Ottawa
Tue 12/15
7:00 am-1:34 pm
1 stop9h 34m
$441
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Sat 11/21
7:45 am-11:40 pm
2 stops12h 55m
Ottawa
Sat 11/28
4:20 pm-6:15 pm
2 stops28h 55m
$516
Showing 1-10 of 12 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Las Vegas-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Ottawa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-Ottawa 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 Las Vegas-Ottawa 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 Las Vegas to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from Las Vegas with our price prediction graph.
LAS-YOW
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.
Reviews of airlines servicing Ottawa
Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated October 25, 2026.
Peruse reviews from past customers who have flown with United Airlines and WestJet from Las Vegas to Ottawa to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Overall
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Reviews
1 / 20
6.0
GoodMiz,Oct 2024
EWR - YYZ
Boarding
7.7
Overall
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Reviews
1 / 20
6.0
GoodMiz,Oct 2024
EWR - YYZ
Boarding
7.7
Overall
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Reviews
1 / 20
6.0
GoodMiz,Oct 2024
EWR - YYZ
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Ottawa?
Book flights to Ottawa if you plan to visit one of these locationsGatineau
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Complete your trip
Complete your trip to Ottawa by adding a car rental and/or hotel reservation to your travel itinerary.
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Las Vegas and Ottawa flights
Browse other Las Vegas and Ottawa flight options. Last updated on October 25, 2026.
Other flights from Las Vegas
Browse through other flights departing from Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Other flights to Ottawa
Explore flights to Ottawa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Las Vegas to Ottawa
Discover the top 2 airlines that operate flights from Las Vegas to Ottawa. 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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$447 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$202 | Average$336 | FlexibilityNo cancel fee | On-time60% |