฿17,997+ Cheap flights to Ottawa
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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Ottawa in 2025
Find the latest flights to Ottawa in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 25 August 2025.
Find flight deals to Ottawa
Cheapest flights to OttawaExplore the most affordable flight options available to Ottawa. Find the lowest fares based on data from user searches, with prices last updated on 25 August 2025.
Explore the most affordable flight options available to Ottawa. Find the lowest fares based on data from user searches, with prices last updated on 25 August 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights to Ottawa that are best for you.
Fly from
Route
Depart
Return
Price
BangkokOttawa
BKK - YOW
BKKYOW
Bangkok Suvarnabhumi
Sun 16/11
08:15-09:42
2 stops37h 27m
Ottawa
Fri 21/11
17:25-06:30
2 stops49h 05m
BangkokOttawa
BKK - YOW
BKKYOW
Bangkok Suvarnabhumi
Sun 16/11
21:05-19:54
3 stops34h 49m
Ottawa
Fri 21/11
06:00-00:45
3 stops30h 45m
BangkokOttawa
BKK - YOW
BKKYOW
Bangkok Suvarnabhumi
Wed 8/10
13:30-06:45
3 stops28h 15m
Ottawa
Wed 15/10
15:45-13:15
3 stops34h 30m
BangkokOttawa
BKK - YOW
BKKYOW
Bangkok Suvarnabhumi
Thu 9/10
07:00-22:05
2 stops26h 05m
Ottawa
Thu 16/10
06:33-04:35
2 stops35h 02m
BangkokOttawa
BKK - YOW
BKKYOW
Bangkok Suvarnabhumi
Mon 6/10
01:15-00:22
3 stops58h 07m
BangkokOttawa
BKK - YOW
BKKYOW
Bangkok Suvarnabhumi
Thu 8/1
01:30-14:44
3 stops49h 14m
BangkokOttawa
BKK - YOW
BKKYOW
Bangkok Suvarnabhumi
Sun 11/1
21:15-14:44
3 stops53h 29m
BangkokOttawa
BKK - YOW
BKKYOW
Bangkok Suvarnabhumi
Wed 7/1
23:35-14:44
3 stops51h 09m
Best time to book a flight to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Ottawa
How long is the flight to Ottawa?
On average, a flight from Bangkok to Ottawa takes 28 hours 15 minutes. Flights to Ottawa from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.
Rainfall in Ottawa by month
Plan your trip to Ottawa by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.
Temperature in Ottawa by month
Plan your trip to Ottawa by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).
FAQs about flying to Ottawa
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How does Cheapflights help users find flights to Ottawa?
When you search for this flight to Ottawa, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.
Why should you use Cheapflights to find cheap flight tickets to Ottawa?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Ottawa.
Can Cheapflights find flights to Ottawa with no change fees?
Yes! Cheapflights helps users easily find flights to Ottawa with no change fees.
Can Cheapflights notify me if prices for flights to Ottawa become cheaper?
Of course! You can track prices for flights to Ottawa and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.