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฿20,555+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
— YOW
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Flights to Ottawa in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Ottawa
Explore the most affordable flight options available to Ottawa. Find the lowest fares based on data from user searches, with prices last updated on 17 April 2026.

Tue 15/921:35
BKK
-
YOW
2 stops45h 40m
แอร์แคนาดา
Sat 19/918:15
YOW
-
BKK
2 stops23h 50m
แอร์แคนาดา
Deal found 13/4฿39,097
Sun 10/509:35
BKK
-
YOW
2 stops26h 20m
ANA
Mon 22/606:55
YOW
-
BKK
2 stops36h 00m
ANA
Deal found 15/4฿41,558
Wed 27/509:35
BKK
-
YOW
2 stops59h 28m
United Airlines
Mon 24/810:37
YOW
-
BKK
3 stops35h 58m
United Airlines
Deal found 14/4฿42,613
Wed 27/509:35
BKK
-
YOW
2 stops59h 28m
United Airlines
Fri 28/810:37
YOW
-
BKK
2 stops50h 18m
United Airlines
Deal found 14/4฿42,709
Mon 11/507:00
BKK
-
YOW
2 stops25h 35m
ANA
Mon 22/606:55
YOW
-
BKK
2 stops36h 00m
ANA
Deal found 15/4฿42,805
Thu 28/515:45
BKK
-
YOW
3 stops43h 09m
United Airlines
Wed 26/817:20
YOW
-
BKK
3 stops29h 15m
United Airlines
Deal found 14/4฿42,965
Wed 27/507:05
BKK
-
YOW
2 stops21h 17m
แอร์แคนาดา
Mon 24/818:05
YOW
-
BKK
1 stop24h 00m
แอร์แคนาดา
Deal found 14/4฿43,700
Wed 27/507:05
BKK
-
YOW
1 stop28h 50m
แอร์แคนาดา
Tue 25/805:00
YOW
-
BKK
2 stops31h 20m
แอร์แคนาดา
Deal found 14/4฿43,892
Wed 27/507:05
BKK
-
YOW
1 stop33h 55m
แอร์แคนาดา
Thu 27/809:05
YOW
-
BKK
2 stops27h 50m
แอร์แคนาดา
Deal found 14/4฿44,180

Find flight deals to Ottawa

Find the latest flights to Ottawa in 2026, 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 17 April 2026.

Return from

฿39,097

One-way from

฿20,555

Popular in

August

Cheapest in

February

Average price

฿45,970
แอร์แคนาดา
  • แอร์แคนาดา
  • 15/9-19/9
  • 4 total stops
  • 69h 30m total
  • Bangkok to Ottawa
Search Deals
1/6
  • 1/6
  • 3 total stops
  • 28h 50m total
  • Bangkok to Ottawa
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿3,601 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿1,830 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Ottawa that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 17 April 2026.
Use the filters below to find and compare flights to Ottawa that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Tue 15/9

21:35-00:45

2 stops38h 10m

Ottawa

Sat 19/9

06:55-05:05

1 stop35h 10m

฿41,846

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Wed 27/5

09:35-10:03

2 stops59h 28m

Ottawa

Tue 25/8

06:00-09:35

3 stops40h 35m

฿42,613

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Mon 25/5

07:00-22:05

2 stops26h 05m

Ottawa

Mon 24/8

06:00-04:35

2 stops35h 35m

฿45,458
Fastest return journey

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Mon 25/5

07:00-22:05

2 stops26h 05m

Ottawa

Sat 29/8

06:25-23:55

2 stops30h 30m

฿45,554

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Wed 27/5

02:10-00:25

3 stops33h 15m

Ottawa

Thu 4/6

18:25-13:05

3 stops31h 40m

฿48,527

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Tue 15/9

07:00-21:35

2 stops25h 35m

Ottawa

Sat 19/9

14:48-09:35

3 stops31h 47m

฿48,815
Cheapest one-way
Fastest single journey

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Mon 1/6

11:45-05:35

3 stops28h 50m

฿20,555

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Tue 26/5

13:25-12:15

2 stops33h 50m

฿21,035

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Thu 28/5

01:30-15:00

3 stops48h 30m

฿21,866

BangkokOttawa

BKK - YOW

BKKYOW

Bangkok Suvarnabhumi

Sat 30/5

20:15-00:25

3 stops39h 10m

฿22,569

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 12 resultsSorted by cheapest first
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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.
Estimated return 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 to Ottawa

How long is the flight to Ottawa?

On average, a flight from Bangkok to Ottawa takes 29 hours 20 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

  • What airport do you fly into for flights to Ottawa?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly into when you book flights to Ottawa.

  • Can I find cheaper flights to Ottawa if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ottawa on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Ottawa depart from?

    For those looking to save time traveling to Ottawa, Chiang Mai offers the quickest one-way flight (24 hours 10 minutes).

  • Does Ottawa have rental cars?

    Yes. Those touching down at Ottawa can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Ottawa?

    Yes. Ottawa has hotels nearby for those requiring accommodations. Alt Hotel Ottawa Airport is the closest property to Ottawa (0.0 km away from Ottawa).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Search flights to Ottawa by cabin class

Find flights to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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