$130+ Cheap flights from Las Vegas (LAS) to Ottawa (YOW)
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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — YOW
Sep 14 — Sep 211
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
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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 August 15, 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 August 15, 2026.
This Kissandfly.com deal was found by Cheapflights users on 8/15. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:30 pm -
1 stop10h 05m
Thu 9/177:20 am -
1 stop11h 10m
Deal found 8/15![WestJet logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/116:10 pm -
1 stop8h 25m
Fri 9/1812:25 pm -
2 stops12h 15m
Deal found 8/14![WestJet logo]()
$317
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Sat 9/511:30 am -
1 stop10h 10m
Thu 9/101:20 pm -
1 stop11h 20m
Deal found 8/13![WestJet logo]()
$329
This Trip.com deal was found by Cheapflights users on 8/15. 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.
Sun 9/136:10 pm -
1 stop8h 25m
Sun 9/207:20 am -
1 stop17h 20m
Deal found 8/15![WestJet logo]()
$337
This FlightHub deal was found by Cheapflights users on 8/12. 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.
Fri 9/254:30 pm -
1 stop10h 05m
Wed 10/71:20 pm -
1 stop11h 20m
Deal found 8/12![WestJet logo]()
$341
This Justfly.com deal was found by Cheapflights users on 8/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:10 pm -
1 stop8h 25m
Tue 9/157:20 am -
1 stop12h 55m
Deal found 8/14![WestJet logo]()
$343
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 August 15, 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 August 15, 2026.
This Kissandfly.com deal was found by Cheapflights users on 8/15. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:30 pm -
1 stop10h 05m
Thu 9/177:20 am -
1 stop11h 10m
Deal found 8/15![WestJet logo]()
$308
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 12/411:00 pm -
1 stop13h 07m
Mon 12/79:45 am -
1 stop13h 22m
Deal found 8/14![United Airlines logo]()
$485
This flugladen.de deal was found by Cheapflights users on 8/13. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:00 am -
2 stops15h 20m
Sun 10/412:25 pm -
2 stops12h 15m
Deal found 8/13![Multiple Airlines logo]()
$486
This Kissandfly.com deal was found by Cheapflights users on 8/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:40 pm -
1 stop7h 31m
Sun 10/46:25 am -
1 stop17h 05m
Deal found 8/13![Lufthansa logo]()
$502
This FlightHub deal was found by Cheapflights users on 8/15. 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.
Sat 1/309:15 pm -
2 stops15h 35m
Mon 2/85:40 am -
2 stops14h 33m
Deal found 8/15![WestJet logo]()
$399
This WestJet deal was found by Cheapflights users on 8/12. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:30 pm -
1 stop10h 05m
Mon 9/147:20 am -
2 stops11h 25m
Deal found 8/12![WestJet logo]()
$428
This Justfly.com deal was found by Cheapflights users on 8/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/169:15 pm -
2 stops23h 30m
Sat 1/236:00 am -
2 stops16h 15m
Deal found 8/14![WestJet logo]()
$462
This WestJet deal was found by Cheapflights users on 8/13. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:20 am -
1 stop9h 25m
Mon 12/75:40 am -
2 stops14h 33m
Deal found 8/13![WestJet logo]()
$484
Last-minute flights from Las Vegas to OttawaDiscover last-minute flight deals from Las Vegas to Ottawa. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Ottawa. Data last updated August 15, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Sat 9/511:30 am -
1 stop10h 10m
Thu 9/101:20 pm -
1 stop11h 20m
Deal found 8/13![WestJet logo]()
$329
This Kissandfly.com deal was found by Cheapflights users on 8/15. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:30 pm -
1 stop10h 05m
Thu 9/177:20 am -
1 stop11h 10m
Deal found 8/15![WestJet logo]()
$308
This Justfly.com deal was found by Cheapflights users on 8/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:10 pm -
1 stop8h 25m
Tue 9/157:20 am -
1 stop12h 55m
Deal found 8/14![WestJet logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/116:10 pm -
1 stop8h 25m
Fri 9/1812:25 pm -
2 stops12h 15m
Deal found 8/14![WestJet logo]()
$317
This Trip.com deal was found by Cheapflights users on 8/15. 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.
Sun 9/136:10 pm -
1 stop8h 25m
Sun 9/207:20 am -
1 stop17h 20m
Deal found 8/15![WestJet logo]()
$337
This FlightHub deal was found by Cheapflights users on 8/12. 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.
Fri 9/254:30 pm -
1 stop10h 05m
Wed 10/71:20 pm -
1 stop11h 20m
Deal found 8/12![WestJet logo]()
$341
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 August 15, 2026.
Search for one-way flight options from Las Vegas to Ottawa. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/104:30 pm -
1 stop10h 05m
Deal found 8/12![WestJet logo]()
$130
This Justfly.com deal was found by Cheapflights users on 8/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:10 pm -
1 stop8h 25m
Deal found 8/14![WestJet logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/86:00 pm -
2 stops22h 20m
Deal found 8/15![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/254:15 pm -
2 stops10h 20m
Deal found 8/14![WestJet logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/226:10 pm -
1 stop8h 25m
Deal found 8/14![WestJet logo]()
$154
This Justfly.com deal was found by Cheapflights users on 8/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:20 pm -
2 stops13h 15m
Deal found 8/14![WestJet logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/112:48 pm -
2 stops11h 47m
Deal found 8/12![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Mon 9/288:30 am -
2 stops12h 50m
Deal found 8/13![WestJet logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/116:10 pm -
1 stop8h 25m
Deal found 8/12![WestJet logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Mon 9/2810:58 am -
2 stops15h 37m
Deal found 8/13![Multiple Airlines logo]()
$177
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 August 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $308 (Kiwi.com) |
One-way from | $130 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $547 |
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 2,558,603 searches. Data last updated August 15, 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
Quickest round-trip
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Thu 9/10
4:30 pm-5:35 am
1 stop10h 05m
Ottawa
Thu 9/17
7:20 am-3:30 pm
1 stop11h 10m
$308
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Sat 1/30
9:15 pm-3:50 pm
2 stops15h 35m
Ottawa
Mon 2/8
5:40 am-5:13 pm
2 stops14h 33m
$399
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Fri 9/11
4:30 pm-5:35 am
1 stop10h 05m
Ottawa
Mon 9/14
7:20 am-3:45 pm
2 stops11h 25m
$428
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Sat 1/16
9:15 pm-11:45 pm
2 stops23h 30m
Ottawa
Sat 1/23
6:00 am-7:15 pm
2 stops16h 15m
$462
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Fri 12/4
11:20 am-11:45 pm
1 stop9h 25m
Ottawa
Mon 12/7
5:40 am-5:13 pm
2 stops14h 33m
$484
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Fri 12/4
11:00 pm-3:07 pm
1 stop13h 07m
Ottawa
Mon 12/7
9:45 am-8:07 pm
1 stop13h 22m
$485
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Sun 9/27
6:00 am-12:20 am
2 stops15h 20m
Ottawa
Sun 10/4
12:25 pm-9:40 pm
2 stops12h 15m
$486
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Sun 9/27
10:40 pm-9:11 am
1 stop7h 31m
Ottawa
Sun 10/4
6:25 am-8:30 pm
1 stop17h 05m
$502
Cheapest one-way
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Thu 9/10
4:30 pm-5:35 am
1 stop10h 05m
$130
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Mon 9/28
6:10 pm-5:35 am
1 stop8h 25m
$153
Showing 1-10 of 19 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.
Cheapflights Insights
Everything you need to know about your flight from Las Vegas to Ottawa
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 August 15, 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
7.4
Crew
8.1
Entertainment
7.1
Comfort
7.3
Food
6.7
Reviews
1 / 20
6.0
GoodMiz,Oct 2024
EWR - YYZ
Boarding
7.7
Overall
7.4
Crew
8.1
Entertainment
7.1
Comfort
7.3
Food
6.7
Reviews
1 / 20
6.0
GoodMiz,Oct 2024
EWR - YYZ
Boarding
7.7
Overall
7.4
Crew
8.1
Entertainment
7.1
Comfort
7.3
Food
6.7
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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Las Vegas and Ottawa flights
Browse other Las Vegas and Ottawa flight options. Last updated on August 15, 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 August 15, 2026.
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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 2,558,603 searches. Data last updated August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$467 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$202 | Average$336 | FlexibilityNo cancel fee | On-time60% |