$157+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — YOW
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Ottawa with Cheapflights
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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
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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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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 June 12, 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 June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/91:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Wed 7/156:00 am
YOW
- LAS
1 stop9h 55m
WestJet
Deal found 6/12![WestJet logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/91:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Tue 7/146:00 am
YOW
- LAS
1 stop9h 55m
WestJet
Deal found 6/12![WestJet logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/76:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Sun 7/1912:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Deal found 6/11![WestJet logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Wed 7/81:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Mon 7/137:20 am
YOW
- LAS
2 stops11h 25m
WestJet
Deal found 6/10![WestJet logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Wed 7/81:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Tue 7/146:00 am
YOW
- LAS
1 stop9h 55m
WestJet
Deal found 6/10![WestJet logo]()
$336
This Trip.com deal was found by Cheapflights users on 6/11. 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.
Thu 7/91:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Thu 7/1612:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Deal found 6/11![WestJet logo]()
$338
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 June 12, 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 June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/156:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Sun 7/1912:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Deal found 6/11![WestJet logo]()
$332
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/16:00 am
LAS
- YOW
2 stops13h 05m
United Airlines
Sat 8/82:52 pm
YOW
- LAS
1 stop10h 27m
United Airlines
Deal found 6/9![United Airlines logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/91:20 pm
LAS
- YOW
2 stops13h 15m
WestJet
Wed 7/156:00 am
YOW
- LAS
1 stop9h 55m
WestJet
Deal found 6/12![WestJet logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/91:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Mon 7/136:00 am
YOW
- LAS
1 stop9h 55m
WestJet
Deal found 6/12![WestJet logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Wed 7/81:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Mon 7/136:00 am
YOW
- LAS
1 stop9h 55m
WestJet
Deal found 6/12![WestJet logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/244:35 pm
LAS
- YOW
1 stop16h 55m
WestJet
Thu 8/612:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Deal found 6/10![WestJet logo]()
$360
This WestJet deal was found by Cheapflights users on 6/9. 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.
Tue 9/226:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Sat 9/2612:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Deal found 6/9![WestJet logo]()
$414
This WestJet deal was found by Cheapflights users on 6/7. 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.
Wed 10/211:20 pm
LAS
- YOW
2 stops20h 10m
WestJet
Sun 10/256:00 am
YOW
- LAS
2 stops15h 39m
WestJet
Deal found 6/7![WestJet logo]()
$489
Last-minute flights from Las Vegas to OttawaDiscover last-minute flight deals from Las Vegas to Ottawa. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Ottawa. Data last updated June 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/76:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Sun 7/1912:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Deal found 6/11![WestJet logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Wed 7/81:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Mon 7/137:20 am
YOW
- LAS
2 stops11h 25m
WestJet
Deal found 6/10![WestJet logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Wed 7/81:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Tue 7/146:00 am
YOW
- LAS
1 stop9h 55m
WestJet
Deal found 6/10![WestJet logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/91:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Wed 7/156:00 am
YOW
- LAS
1 stop9h 55m
WestJet
Deal found 6/12![WestJet logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/91:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Tue 7/146:00 am
YOW
- LAS
1 stop9h 55m
WestJet
Deal found 6/12![WestJet logo]()
$329
This Trip.com deal was found by Cheapflights users on 6/11. 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.
Thu 7/91:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Thu 7/1612:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Deal found 6/11![WestJet logo]()
$338
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 June 12, 2026.
Search for one-way flight options from Las Vegas to Ottawa. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Justfly.com deal was found by Cheapflights users on 6/9. 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 7/151:20 pm
LAS
- YOW
2 stops13h 15m
WestJet
Deal found 6/9![WestJet logo]()
$157
This oojo deal was found by Cheapflights users on 6/11. 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.
Thu 7/91:20 pm
LAS
- YOW
2 stops13h 15m
WestJet
Deal found 6/11![WestJet logo]()
$162
This Justfly.com deal was found by Cheapflights users on 6/10. 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 7/258:30 am
LAS
- YOW
2 stops12h 50m
WestJet
Deal found 6/10![WestJet logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/78:30 am
LAS
- YOW
2 stops12h 50m
WestJet
Deal found 6/10![WestJet logo]()
$168
This Justfly.com deal was found by Cheapflights users on 6/7. 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.
Tue 7/79:45 am
LAS
- YOW
1 stop7h 20m
Porter Airlines
Deal found 6/7![Porter Airlines logo]()
$182
This Justfly.com deal was found by Cheapflights users on 6/9. 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 7/161:45 pm
LAS
- YOW
2 stops31h 35m
WestJet
Deal found 6/9![WestJet logo]()
$189
This Justfly.com deal was found by Cheapflights users on 6/10. 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.
Fri 7/246:10 pm
LAS
- YOW
2 stops20h 25m
WestJet
Deal found 6/10![WestJet logo]()
$190
This Air Canada deal was found by Cheapflights users on 6/7. 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.
Wed 7/811:25 pm
LAS
- YOW
1 stop8h 10m
Air Canada
Deal found 6/7![Air Canada logo]()
$223
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 7/47:00 am
LAS
- YOW
1 stop7h 07m
United Airlines
Deal found 6/7![United Airlines logo]()
$225
This Air Canada deal was found by Cheapflights users on 6/7. 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.
Mon 7/611:59 pm
LAS
- YOW
2 stops10h 55m
Air Canada
Deal found 6/7![Air Canada logo]()
$233
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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $328 (Kiwi.com) |
One-way from | $157 (Justfly.com) |
Popular in | December |
Cheapest in | June |
Average price | $296 |
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 June 12, 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 - YOW
LASYOW
Las Vegas Harry Reid Intl
Wed 7/15
6:10 pm-5:35 am
1 stop8h 25m
Ottawa
Sun 7/19
12:25 pm-9:40 pm
2 stops12h 15m
$332
Las VegasOttawa
LAS - YOW
LASYOW
Las Vegas Harry Reid Intl
Thu 7/9
1:20 pm-5:35 am
2 stops13h 15m
Ottawa
Wed 7/15
6:00 am-12:55 pm
1 stop9h 55m
$334
Quickest round-trip
Las VegasOttawa
LAS - YOW
LASYOW
Las Vegas Harry Reid Intl
Thu 7/9
1:45 pm-12:40 am
1 stop7h 55m
Ottawa
Mon 7/13
6:00 am-12:55 pm
1 stop9h 55m
$337
Las VegasOttawa
LAS - YOW
LASYOW
Las Vegas Harry Reid Intl
Wed 7/8
1:45 pm-12:40 am
1 stop7h 55m
Ottawa
Mon 7/13
6:00 am-12:55 pm
1 stop9h 55m
$337
Las VegasOttawa
LAS - YOW
LASYOW
Las Vegas Harry Reid Intl
Fri 7/24
4:35 pm-12:30 pm
1 stop16h 55m
Ottawa
Thu 8/6
12:25 pm-9:40 pm
2 stops12h 15m
$360
Las VegasOttawa
LAS - YOW
LASYOW
Las Vegas Harry Reid Intl
Tue 9/22
6:10 pm-5:35 am
1 stop8h 25m
Ottawa
Sat 9/26
12:25 pm-9:40 pm
2 stops12h 15m
$414
Las VegasOttawa
LAS - YOW
LASYOW
Las Vegas Harry Reid Intl
Wed 10/21
1:20 pm-12:30 pm
2 stops20h 10m
Ottawa
Sun 10/25
6:00 am-6:39 pm
2 stops15h 39m
$489
Las VegasOttawa
LAS - YOW
LASYOW
Las Vegas Harry Reid Intl
Sat 8/1
6:00 am-10:05 pm
2 stops13h 05m
Ottawa
Sat 8/8
2:52 pm-10:19 pm
1 stop10h 27m
$497
Cheapest one-way
Las VegasOttawa
LAS - YOW
LASYOW
Las Vegas Harry Reid Intl
Thu 8/6
1:45 pm-12:40 am
1 stop7h 55m
$158
Las VegasOttawa
LAS - YOW
LASYOW
Las Vegas Harry Reid Intl
Fri 7/24
6:10 pm-5:35 pm
2 stops20h 25m
$190
Showing 1-10 of 18 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 June 12, 2026.
Peruse reviews from past customers who have flown with United Airlines and Air Canada 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.
Overall
7.4
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.6
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.6
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.6
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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 June 12, 2026.
Other flights from Las Vegas
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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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$467 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$372 | FlexibilityNo cancel fee | On-time67% |