$160+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAS
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Cheapest flights from Ottawa to Las VegasExplore 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 June 8, 2026.
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 June 8, 2026.
This Booking.com deal was found by Cheapflights users on 6/4. 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.
Sat 10/171:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Tue 10/206:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 6/4![WestJet logo]()
$301
This OneTravel deal was found by Cheapflights users on 6/6. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Sun 10/111:20 pm
LAS
- YOW
2 stops13h 15m
WestJet
Deal found 6/6![WestJet logo]()
$308
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Sun 9/206:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 6/7![WestJet logo]()
$311
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1012:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Thu 10/156:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 6/7![WestJet logo]()
$313
This CheapOair deal was found by Cheapflights users on 6/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Wed 10/216:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 6/3![WestJet logo]()
$315
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Mon 9/218:30 am
LAS
- YOW
2 stops12h 50m
WestJet
Deal found 6/7![WestJet logo]()
$321
This Booking.com deal was found by Cheapflights users on 6/4. 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.
Thu 11/55:40 am
YOW
- LAS
2 stops14h 33m
WestJet
Mon 11/911:20 am
LAS
- YOW
1 stop9h 25m
WestJet
Deal found 6/4![WestJet logo]()
$338
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:40 am
YOW
- LAS
1 stop9h 17m
WestJet
Fri 10/308:00 am
LAS
- YOW
2 stops13h 42m
WestJet
Deal found 6/7![WestJet logo]()
$341
Best flights from Ottawa to Las VegasDiscover carefully curated flight deals from Ottawa to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
Discover carefully curated flight deals from Ottawa to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
This OneTravel deal was found by Cheapflights users on 6/6. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:55 am
YOW
- LAS
2 stops13h 20m
WestJet
Sun 10/111:20 pm
LAS
- YOW
2 stops13h 15m
WestJet
Deal found 6/6![WestJet logo]()
$322
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Wed 10/146:25 am
YOW
- LAS
1 stop17h 02m
United Airlines
Fri 10/237:41 pm
LAS
- YOW
2 stops10h 30m
United Airlines
Deal found 6/3![United Airlines logo]()
$385
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Sun 9/206:10 pm
LAS
- YOW
2 stops15h 20m
WestJet
Deal found 6/7![WestJet logo]()
$366
This United Airlines deal was found by Cheapflights users on 6/3. 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 11/1312:30 pm
YOW
- LAS
2 stops13h 45m
United Airlines
Tue 11/172:19 pm
LAS
- YOW
2 stops15h 52m
United Airlines
Deal found 6/3![United Airlines logo]()
$402
This CheapOair deal was found by Cheapflights users on 6/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Sun 10/186:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 6/6![WestJet logo]()
$393
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.
Wed 7/110:44 am
YOW
- LAS
1 stop10h 13m
United Airlines
Sat 7/49:41 am
LAS
- YOW
2 stops9h 24m
United Airlines
Deal found 6/7![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/46:25 am
YOW
- LAS
1 stop11h 19m
United Airlines
Sat 7/1111:45 pm
LAS
- YOW
1 stop13h 53m
United Airlines
Deal found 6/6![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/116:25 am
YOW
- LAS
1 stop11h 20m
United Airlines
Wed 7/158:48 am
LAS
- YOW
1 stop12h 06m
United Airlines
Deal found 6/4![United Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/273:10 pm
YOW
- LAS
1 stop10h 28m
United Airlines
Sat 7/46:00 am
LAS
- YOW
2 stops13h 05m
United Airlines
Deal found 6/5![United Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 6/5. 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 11/226:00 am
YOW
- LAS
1 stop9h 46m
United Airlines
Thu 11/261:20 pm
LAS
- YOW
1 stop7h 22m
United Airlines
Deal found 6/5![United Airlines logo]()
$415
Last-minute flights from Ottawa to Las VegasDiscover last-minute flight deals from Ottawa to Las Vegas. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Ottawa to Las Vegas. Data last updated June 8, 2026 and is based on user searches.
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 6/276:05 am
YOW
- LAS
1 stop11h 48m
United Airlines
Sat 7/49:56 am
LAS
- YOW
1 stop9h 09m
United Airlines
Deal found 6/7![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/276:05 am
YOW
- LAS
1 stop16h 07m
United Airlines
Wed 7/86:00 am
LAS
- YOW
2 stops13h 05m
United Airlines
Deal found 6/4![United Airlines logo]()
$406
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.
Tue 6/306:00 am
YOW
- LAS
2 stops14h 03m
Air Canada
Thu 7/211:25 pm
LAS
- YOW
1 stop9h 05m
Air Canada
Deal found 6/7![Air Canada logo]()
$416
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.
Tue 6/306:00 am
YOW
- LAS
2 stops14h 03m
Air Canada
Sat 7/47:00 am
LAS
- YOW
2 stops12h 10m
Air Canada
Deal found 6/7![Air Canada logo]()
$426
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.
Wed 7/16:05 am
YOW
- LAS
1 stop16h 27m
United Airlines
Wed 7/111:30 pm
LAS
- YOW
1 stop14h 37m
United Airlines
Deal found 6/7![United Airlines logo]()
$399
This FlightHub deal was found by Cheapflights users on 6/6. 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.
Wed 7/18:45 am
YOW
- LAS
2 stops16h 37m
Porter Airlines
Tue 7/79:45 am
LAS
- YOW
1 stop7h 20m
Porter Airlines
Deal found 6/6![Porter Airlines logo]()
$428
This Booking.com deal was found by Cheapflights users on 6/3. 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.
Thu 7/24:00 pm
YOW
- LAS
1 stop9h 22m
Porter Airlines
Tue 7/79:45 am
LAS
- YOW
1 stop8h 50m
Porter Airlines
Deal found 6/3![Porter Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/43:10 pm
YOW
- LAS
2 stops20h 57m
United Airlines
Sat 7/116:00 am
LAS
- YOW
2 stops13h 05m
United Airlines
Deal found 6/6![United Airlines logo]()
$405
This FlightHub deal was found by Cheapflights users on 6/6. 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 7/64:00 pm
YOW
- LAS
1 stop9h 22m
Porter Airlines
Thu 7/99:45 am
LAS
- YOW
1 stop8h 35m
Porter Airlines
Deal found 6/6![Porter Airlines logo]()
$414
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:00 pm
YOW
- LAS
1 stop9h 22m
Porter Airlines
Tue 7/219:45 am
LAS
- YOW
1 stop8h 50m
Porter Airlines
Deal found 6/7![Porter Airlines logo]()
$413
This Justfly.com deal was found by Cheapflights users on 6/3. 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 7/244:00 pm
YOW
- LAS
1 stop9h 22m
Porter Airlines
Mon 7/279:45 am
LAS
- YOW
1 stop7h 20m
Porter Airlines
Deal found 6/3![Porter Airlines logo]()
$430
One-way flights from Ottawa to Las VegasSearch for one-way flight options from Ottawa to Las Vegas. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from Ottawa to Las Vegas. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Faresmojo deal was found by Cheapflights users on 6/4. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:00 pm
YOW
- LAS
1 stop9h 22m
Porter Airlines
Deal found 6/4![Porter Airlines logo]()
$160
This CheapOair deal was found by Cheapflights users on 6/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Deal found 6/3![WestJet logo]()
$184
This Justfly.com deal was found by Cheapflights users on 6/3. 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 6/177:00 am
YOW
- LAS
1 stop7h 42m
Porter Airlines
Deal found 6/3![Porter Airlines logo]()
$198
This Booking.com deal was found by Cheapflights users on 6/4. 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.
Thu 11/56:00 am
YOW
- LAS
2 stops16h 15m
WestJet
Deal found 6/4![WestJet logo]()
$215
This oojo deal was found by Cheapflights users on 6/3. 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.
Tue 9/156:15 pm
YOW
- LAS
2 stops21h 15m
WestJet
Deal found 6/3![WestJet logo]()
$217
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Tue 9/156:25 am
YOW
- LAS
1 stop15h 29m
United Airlines
Deal found 6/3![United Airlines logo]()
$222
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Wed 6/1710:44 am
YOW
- LAS
2 stops15h 26m
United Airlines
Deal found 6/3![United Airlines logo]()
$225
This FlightHub deal was found by Cheapflights users on 6/5. 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.
Tue 7/148:35 am
YOW
- LAS
2 stops16h 47m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$228
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 7/45:20 pm
YOW
- LAS
2 stops18h 47m
United Airlines
Deal found 6/7![United Airlines logo]()
$231
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 7/86:25 am
YOW
- LAS
1 stop15h 08m
United Airlines
Deal found 6/5![United Airlines logo]()
$232
This Porter 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:45 am
YOW
- LAS
2 stops16h 37m
Porter Airlines
Deal found 6/7![Porter Airlines logo]()
$234
This Porter Airlines deal was found by Cheapflights users on 6/4. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:45 am
YOW
- LAS
2 stops16h 37m
Porter Airlines
Deal found 6/4![Porter Airlines logo]()
$235
Find 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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (Booking.com) |
One-way from | $160 (Faresmojo) |
Popular in | December |
Cheapest in | June |
Average price | $286 |
Cheapflights Fare Finder
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 June 8, 2026.
Use the filters below to find and compare flights from Ottawa to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Wed 10/7
6:55 am-5:15 pm
2 stops13h 20m
Las Vegas Harry Reid Intl
Sun 10/11
1:20 pm-5:35 am
2 stops13h 15m
$322
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Fri 9/18
12:25 pm-9:40 pm
2 stops12h 15m
Las Vegas Harry Reid Intl
Sun 9/20
6:10 pm-12:30 pm
2 stops15h 20m
$366
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Wed 10/14
6:25 am-8:27 pm
1 stop17h 02m
Las Vegas Harry Reid Intl
Fri 10/23
7:41 pm-9:11 am
2 stops10h 30m
$385
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Thu 10/15
1:20 pm-9:40 pm
1 stop11h 20m
Las Vegas Harry Reid Intl
Sun 10/18
6:10 pm-5:35 am
1 stop8h 25m
$393
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Fri 11/13
12:30 pm-11:15 pm
2 stops13h 45m
Las Vegas Harry Reid Intl
Tue 11/17
2:19 pm-9:11 am
2 stops15h 52m
$402
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Wed 7/1
10:44 am-5:57 pm
1 stop10h 13m
Las Vegas Harry Reid Intl
Sat 7/4
9:41 am-10:05 pm
2 stops9h 24m
$404
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Sat 7/4
6:25 am-2:44 pm
1 stop11h 19m
Las Vegas Harry Reid Intl
Sat 7/11
11:45 pm-4:38 pm
1 stop13h 53m
$405
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Sat 7/11
6:25 am-2:45 pm
1 stop11h 20m
Las Vegas Harry Reid Intl
Wed 7/15
8:48 am-11:54 pm
1 stop12h 06m
$406
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Sat 6/27
3:10 pm-10:38 pm
1 stop10h 28m
Las Vegas Harry Reid Intl
Sat 7/4
6:00 am-10:05 pm
2 stops13h 05m
$406
Quickest round-trip
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Sun 11/22
6:00 am-12:46 pm
1 stop9h 46m
Las Vegas Harry Reid Intl
Thu 11/26
1:20 pm-11:42 pm
1 stop7h 22m
$415
Showing 1-10 of 21 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- 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.
YOW-LAS
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 Ottawa to Las Vegas
Prices
Delays
How far ahead should I book a flight from Ottawa to Las Vegas?
The best time to book flights from Ottawa to Las Vegas is 83 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, June is the cheapest month in which you can book a flight from Ottawa to Las Vegas (average of $286). Flying from Ottawa to Las Vegas in December is currently the most expensive (average of $448). 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.
How much does it cost to fly round-trip from Ottawa to Las Vegas?
How often are flights from Ottawa to Las Vegas delayed?
About 7% of weekly flights between Ottawa and Las Vegas have experienced delays in the past year, with the average delay time being 142 minutes.
What is the most punctual flight time for Ottawa to Las Vegas flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Ottawa to Las Vegas flights?
Over the last year, Porter Airlines have had the lowest number of delays on this route, with just 7% of flights being delayed.
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 June 8, 2026.
Read reviews from past customers who have flown Porter Airlines,United Airlines, andWestJet from Ottawa to Las Vegas. 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.
Food
7.6
Overall
8.0
Crew
8.6
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Food
7.6
Overall
8.0
Crew
8.6
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Food
7.6
Overall
8.0
Crew
8.6
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Food
7.6
Overall
8.0
Crew
8.6
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Food
7.6
Overall
8.0
Crew
8.6
Boarding
8.2
Entertainment
6.9
Comfort
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
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.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsParadise
Mesquite
Henderson
North Las Vegas
Kingman
Winchester
Boulder City
Needles
Sunrise Manor
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Other flights to Las Vegas
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
Ottawa and Las Vegas flights
Browse other Ottawa and Las Vegas flight options. Last updated on June 8, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Ottawa to Las Vegas
Discover the top 4 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$217 | Average$451 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$242 | Average$313 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$242 | Average$448 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$288 | Average$372 | FlexibilityNo cancel fee | On-time52% |