How does KAYAK find such low prices on flights from Ontario to Thailand?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Thailand.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Thailand?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ontario to Thailand is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to Thailand?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Ontario to Thailand with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Thailand?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Ontario to Thailand up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Which airlines provide the cheapest flights from Ontario to Thailand?

In the past 5 days, the cheapest return tickets from Ontario to Thailand were found on Korean Air (฿27,247) and เดลต้า (฿27,247).

How long does a flight from Ontario to Thailand take?

The duration of a flight to Thailand depends on your arrival airport. The shortest routes to Thailand from Ontario are to Chiang Mai , which takes 20h 35m , Bangkok , which takes 21h 15m, and Phuket City , which takes 24h 10m.

฿12,505 CHEAP FLIGHTS from Ontario to Thailand

Save 18% or more on flights. Compare deals from all over the web.

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Flight Deals

One-wayReturn

Bangkok2 stops฿26,424

Chiang Mai2 stops฿27,247

Phuket City2 stops฿30,340

Krabi2 stops฿29,945

Bangkok2 stops฿26,424

Chiang Mai2 stops฿27,247

Phuket City2 stops฿30,340

Krabi2 stops฿29,945

Cheap Flights from Ontario to Thailand

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Ontario to Thailand

Mon 7 Dec - Fri 25 Dec

07:00 - 00:45ONT Ontario-BKK Bangkok Suvarnabhumi

26h 45m2 stops Seattle/Tacoma Intl Incheon Intl

00:55 - 16:58BKK Bangkok Suvarnabhumi-ONT Ontario

31h 03m2 stops Incheon Intl Seattle/Tacoma Intl

฿26,424Korean Air

Thu 17 Sep - Tue 22 Sep

00:10 - 16:20ONT Ontario-BKK Bangkok Suvarnabhumi

26h 10m1 stop Taipei City Taiwan Taoyuan Intl

10:50 - 18:00BKK Bangkok Suvarnabhumi-ONT Ontario

21h 10m1 stop Taipei City Taiwan Taoyuan Intl

฿26,457China Airlines

Sun 20 Sep - Sun 4 Oct

00:10 - 12:10ONT Ontario-BKK Bangkok Suvarnabhumi

22h 00m1 stop Taipei City Taiwan Taoyuan Intl

10:50 - 18:00BKK Bangkok Suvarnabhumi-ONT Ontario

21h 10m1 stop Taipei City Taiwan Taoyuan Intl

฿26,523China Airlines

Wed 3 Mar - Sat 20 Mar

22:50 - 16:45ONT Ontario-BKK Bangkok Suvarnabhumi

26h 55m1 stop Taipei City Taiwan Taoyuan Intl

02:35 - 18:05BKK Bangkok Suvarnabhumi-ONT Ontario

29h 30m1 stop Taipei City Taiwan Taoyuan Intl

฿26,622China Airlines

Fri 22 Jan - Mon 8 Feb

22:50 - 13:05ONT Ontario-BKK Bangkok Suvarnabhumi

23h 15m1 stop Taipei City Taiwan Taoyuan Intl

10:55 - 17:05BKK Bangkok Suvarnabhumi-ONT Ontario

21h 10m1 stop Taipei City Taiwan Taoyuan Intl

฿26,622China Airlines

Tue 2 Mar - Sat 20 Mar

22:50 - 13:05ONT Ontario-BKK Bangkok Suvarnabhumi

23h 15m1 stop Taipei City Taiwan Taoyuan Intl

14:05 - 18:05BKK Bangkok Suvarnabhumi-ONT Ontario

18h 00m1 stop Taipei City Taiwan Taoyuan Intl

฿26,622China Airlines

Thu 15 Oct - Thu 29 Oct

00:10 - 01:25ONT Ontario-BKK Bangkok Suvarnabhumi

35h 15m1 stop Taipei City Taiwan Taoyuan Intl

17:50 - 18:05BKK Bangkok Suvarnabhumi-ONT Ontario

38h 15m1 stop Taipei City Taiwan Taoyuan Intl

฿26,654China Airlines

Sat 26 Sep - Sat 10 Oct

00:10 - 12:10ONT Ontario-BKK Bangkok Suvarnabhumi

22h 00m1 stop Taipei City Taiwan Taoyuan Intl

13:20 - 18:00BKK Bangkok Suvarnabhumi-ONT Ontario

18h 40m1 stop Taipei City Taiwan Taoyuan Intl

฿26,720China Airlines

Fri 25 Sep - Fri 9 Oct

00:10 - 09:45ONT Ontario-BKK Bangkok Suvarnabhumi

19h 35m1 stop Taipei City Taiwan Taoyuan Intl

13:20 - 18:00BKK Bangkok Suvarnabhumi-ONT Ontario

18h 40m1 stop Taipei City Taiwan Taoyuan Intl

฿26,753China Airlines

Sun 20 Sep - Sun 4 Oct

00:10 - 12:10ONT Ontario-BKK Bangkok Suvarnabhumi

22h 00m1 stop Taipei City Taiwan Taoyuan Intl

13:20 - 18:00BKK Bangkok Suvarnabhumi-ONT Ontario

18h 40m1 stop Taipei City Taiwan Taoyuan Intl

฿26,753China Airlines

Recent last minute flight deals from Ontario to Thailand

Wed 9 Sep - Tue 15 Sep

06:00 - 23:35ONT Ontario-BKK Bangkok Suvarnabhumi

27h 35m2 stops Salt Lake City Incheon Intl

02:35 - 23:47BKK Bangkok Suvarnabhumi-ONT Ontario

35h 12m2 stops Incheon Intl Salt Lake City

฿27,049เดลต้า

Sat 5 Sep - Thu 10 Sep

06:20 - 01:05ONT Ontario-BKK Bangkok Suvarnabhumi

28h 45m2 stops Seattle/Tacoma Intl Incheon Intl

09:50 - 22:04BKK Bangkok Suvarnabhumi-ONT Ontario

26h 14m2 stops Incheon Intl Salt Lake City

฿27,049เดลต้า

Sun 6 Sep - Thu 10 Sep

06:00 - 23:35ONT Ontario-BKK Bangkok Suvarnabhumi

27h 35m2 stops Salt Lake City Incheon Intl

09:50 - 22:04BKK Bangkok Suvarnabhumi-ONT Ontario

26h 14m2 stops Incheon Intl Salt Lake City

฿27,049เดลต้า

Sun 6 Sep - Wed 9 Sep

06:17 - 23:35ONT Ontario-BKK Bangkok Suvarnabhumi

27h 18m2 stops Seattle/Tacoma Intl Incheon Intl

09:50 - 22:04BKK Bangkok Suvarnabhumi-ONT Ontario

26h 14m2 stops Incheon Intl Salt Lake City

฿27,049เดลต้า

Sat 5 Sep - Thu 10 Sep

06:20 - 01:05ONT Ontario-BKK Bangkok Suvarnabhumi

28h 45m2 stops Seattle/Tacoma Intl Incheon Intl

02:35 - 22:04BKK Bangkok Suvarnabhumi-ONT Ontario

33h 29m2 stops Incheon Intl Salt Lake City

฿27,049เดลต้า

Mon 7 Sep - Thu 10 Sep

06:20 - 23:35ONT Ontario-BKK Bangkok Suvarnabhumi

27h 15m2 stops Seattle/Tacoma Intl Incheon Intl

09:50 - 22:04BKK Bangkok Suvarnabhumi-ONT Ontario

26h 14m2 stops Incheon Intl Salt Lake City

฿27,049เดลต้า

Sat 5 Sep - Wed 9 Sep

06:20 - 01:05ONT Ontario-BKK Bangkok Suvarnabhumi

28h 45m2 stops Seattle/Tacoma Intl Incheon Intl

09:50 - 22:04BKK Bangkok Suvarnabhumi-ONT Ontario

26h 14m2 stops Incheon Intl Salt Lake City

฿27,049เดลต้า

Mon 7 Sep - Thu 10 Sep

06:20 - 23:35ONT Ontario-BKK Bangkok Suvarnabhumi

27h 15m2 stops Seattle/Tacoma Intl Incheon Intl

02:35 - 22:04BKK Bangkok Suvarnabhumi-ONT Ontario

33h 29m2 stops Incheon Intl Salt Lake City

฿27,049เดลต้า

Sat 5 Sep - Tue 8 Sep

06:20 - 01:05ONT Ontario-BKK Bangkok Suvarnabhumi

28h 45m2 stops Seattle/Tacoma Intl Incheon Intl

09:50 - 22:40BKK Bangkok Suvarnabhumi-ONT Ontario

26h 50m2 stops Incheon Intl Seattle/Tacoma Intl

฿27,049เดลต้า

Tue 8 Sep - Sat 26 Sep

06:00 - 21:45ONT Ontario-BKK Bangkok Suvarnabhumi

25h 45m2 stops Seattle/Tacoma Intl Incheon Intl

02:35 - 17:19BKK Bangkok Suvarnabhumi-ONT Ontario

28h 44m2 stops Incheon Intl Seattle/Tacoma Intl

฿27,247Korean Air

Booking Insights

KAYAK's insights & trends for Ontario to Thailand flights

Get data-powered insights and trends into flights from Ontario to Thailand to help you find the cheapest flights, the best time to fly, and much more.

Prices

Airlines

What is the cheapest month to fly from Ontario to Thailand?

The cheapest month for flights from Ontario to Thailand is January, when tickets cost ฿25,174 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of return tickets is ฿48,899 and ฿47,945 respectively.

How far in advance should I book a flight from Ontario to Thailand?

To get a below-average price on a flight from Ontario to Thailand, you should book around 2 weeks before departure, which saves you about 4% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Find deals

Low season	June
High season	November
Cheapest flight	฿12,505

Best time to beat the crowds but there is an average 46% increase in price.

Most popular time to fly and prices are also 5% lower on average.

Flight from Ontario to Bangkok Suvarnabhumi Airport

How does KAYAK find such low prices on flights from Ontario to Thailand?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Thailand.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Thailand?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ontario to Thailand is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to Thailand?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Ontario to Thailand with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Thailand?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Ontario to Thailand up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

More options for your flight from Ontario to Thailand

Add a hotel or car rental

Airports

Cabin class

Origins

Other destinations

Popular regions

Popular routes

Return flight

Complete your trip to Thailand with a hotel stay or car hire

Car rentals in Thailand

Hotels in Thailand

฿12,505 Find Cheap Flights from Ontario to Thailand – Compare and Save

Best Thailand Flight Deals from Ontario

Cheap Flights from Ontario to Thailand

Recent return flight deals from Ontario to Thailand

Recent one-way flight deals from Ontario to Thailand

Recent last minute flight deals from Ontario to Thailand

KAYAK's insights & trends for Ontario to Thailand flights

What is the cheapest month to fly from Ontario to Thailand?

How far in advance should I book a flight from Ontario to Thailand?

Which airlines provide the cheapest flights from Ontario to Thailand?

How long does a flight from Ontario to Thailand take?

Good to know

Low season

High season

Cheapest flight

FAQs - booking Thailand flights

More options for your flight from Ontario to Thailand

Complete your trip to Thailand with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights to Thailand

Flights from other airports in Ontario to Thailand

Flights to other popular destinations

Flights from Ontario to popular regions in Thailand

Flights from Ontario to popular cities in Thailand

Find deals for your return flight