
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $256 (FlightHub) |
One-way from | $113 (Mytrip) |
Popular in | August |
Cheapest in | January |
Average price | $342 |
Fly from
Fly to
Route
Depart
Return
Price
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Fri 11/28
5:40 am-11:58 am
1 stop9h 18m
Las Vegas Harry Reid Intl
Fri 12/5
8:00 am-12:40 am
1 stop13h 40m
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Mon 11/17
5:55 pm-10:25 am
1 stop19h 30m
Las Vegas Harry Reid Intl
Thu 11/20
11:30 pm-11:18 am
1 stop8h 48m
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Wed 12/3
5:45 pm-8:15 pm
2 stops29h 30m
Las Vegas Harry Reid Intl
Sun 12/7
1:10 pm-12:42 am
1 stop8h 32m
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Fri 12/5
2:17 pm-9:52 pm
1 stop10h 35m
Las Vegas Harry Reid Intl
Mon 12/8
11:59 pm-10:26 am
1 stop7h 27m
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Wed 12/10
11:10 am-8:01 pm
2 stops11h 51m
Las Vegas Harry Reid Intl
Fri 12/12
12:59 am-9:18 pm
2 stops17h 19m
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Sat 12/13
3:10 pm-9:10 pm
1 stop9h 00m
Las Vegas Harry Reid Intl
Sun 12/14
11:59 pm-10:26 am
1 stop7h 27m
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Wed 12/3
3:10 pm-11:25 pm
1 stop11h 15m
Las Vegas Harry Reid Intl
Sun 12/7
11:59 pm-10:26 am
1 stop7h 27m
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Thu 12/11
11:10 am-8:01 pm
2 stops11h 51m
Las Vegas Harry Reid Intl
Mon 12/15
12:59 am-5:12 pm
2 stops13h 13m
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Thu 12/11
11:10 am-11:59 pm
2 stops15h 49m
Las Vegas Harry Reid Intl
Mon 12/15
11:59 pm-10:26 am
1 stop7h 27m
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Wed 12/10
11:10 am-8:01 pm
2 stops11h 51m
Las Vegas Harry Reid Intl
Sun 12/14
11:59 pm-10:26 am
1 stop7h 27m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Ottawa to Las Vegas is 28 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.
Currently, January is the cheapest month in which you can book a flight from Ottawa to Las Vegas (average of $132). Flying from Ottawa to Las Vegas in August is currently the most expensive (average of $243). 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.
It’s optimal to fly from Ottawa to Las Vegas in the morning. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight at noon.
About 35% of weekly flights between Ottawa and Las Vegas have experienced delays in the past year, with the average delay time being 155 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Friday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Air Transat have had the lowest number of delays on this route, with just 35% of flights being delayed.
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Anonymous,Sep 2025
YYZ - OPO
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Anonymous,Sep 2025
YYZ - OPO
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Anonymous,Sep 2025
YYZ - OPO
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Anonymous,Sep 2025
YYZ - OPO
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Anonymous,Sep 2025
YYZ - OPO
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$192 | Average$292 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$231 | Average$395 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$234 | Average$451 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$239 | Average$314 | FlexibilityNo cancel fee | On-time60% |