Cheap Flights from Thailand to Ontario from ฿20,176

How to find the cheapest flight from
Thailand to Ontario (ONT)

All the information you need to plan the best null to ONT flight in 2021: compare Thailand to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.

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

October is one of the best times of the year to fly to Ontario from Thailand. Prices for October average ฿24,187 per person but you can even find prices for as low as ฿15,413. The most expensive prices can be found in the month of January. Opting for a October flight can save you 27% on your journey compared to booking in October

When is the cheapest time to fly from Thailand to Ontario (TH - ONT)?

When flying from Thailand to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 12% on flights from Thailand to Ontario compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at ฿24,840. For sooner than that we have options available in the next 3 days from ฿25,931.

Cheap flights from Thailand to Ontario in October, November 2021

The best prices found for Thailand to ONT flights in October, November

25 Oct - 1 Nov

฿30,860pp

BKK

Bangkok Suvarnabhumi

American Airlines

2 STOPS

ONT

Ontario

ONT

Ontario

American Airlines

2 STOPS

BKK

Bangkok Suvarnabhumi

27 Nov - 1 Dec

฿30,926pp

BKK

Bangkok Suvarnabhumi

American Airlines

2 STOPS

ONT

Ontario

ONT

Ontario

American Airlines

2 STOPS

BKK

Bangkok Suvarnabhumi

25 Oct - 31 Oct

฿30,959pp

BKK

Bangkok Suvarnabhumi

American Airlines

2 STOPS

ONT

Ontario

ONT

Ontario

American Airlines

2 STOPS

BKK

Bangkok Suvarnabhumi

Thailand to Ontario 2021 flight deals

Cheap flights to Ontario from Thailand found for this year

12 Dec - 4 Jan

฿30,264pp

BKK

Bangkok Suvarnabhumi

Japan Airlines

2 STOPS

ONT

Ontario

ONT

Ontario

Japan Airlines

2 STOPS

BKK

Bangkok Suvarnabhumi

25 Oct - 1 Nov

฿30,860pp

BKK

Bangkok Suvarnabhumi

American Airlines

2 STOPS

ONT

Ontario

ONT

Ontario

American Airlines

2 STOPS

BKK

Bangkok Suvarnabhumi

27 Nov - 1 Dec

฿30,926pp

BKK

Bangkok Suvarnabhumi

American Airlines

2 STOPS

ONT

Ontario

ONT

Ontario

American Airlines

2 STOPS

BKK

Bangkok Suvarnabhumi

Last-minute flights from Thailand to Ontario

Late deals on return flights to Ontario from Thailand, departing today and this week

4 Nov - 4 Dec

฿31,554pp

BKK

Bangkok Suvarnabhumi

American Airlines

2 STOPS

ONT

Ontario

ONT

Ontario

American Airlines

2 STOPS

BKK

Bangkok Suvarnabhumi

3 Nov - 3 Dec

฿33,572pp

BKK

Bangkok Suvarnabhumi

Multiple airlines

2 STOPS

ONT

Ontario

ONT

Ontario

Multiple Airlines

2 STOPS

BKK

Bangkok Suvarnabhumi

2 Nov - 3 Dec

฿51,664pp

BKK

Bangkok Suvarnabhumi

KLM

2 STOPS

ONT

Ontario

ONT

Ontario

KLM

2 STOPS

BKK

Bangkok Suvarnabhumi

One-way flights to Ontario from Thailand

The cheapest one-way flights from Thailand to Ontario

04:05 - 19:15

Japan Airlines

2 stops

29h 10m

BKK - ONT

฿20,176

Travelgenio

20:00 - 17:42

Delta

2 stops

36h 42m

BKK - ONT

฿29,669

Delta

17:05 - 09:00

American Airlines

2 stops

30h 55m

BKK - ONT

฿30,793

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Thailand</span> to <span class="emphasized">Ontario</span> flights.

Flight FAQs

From Thailand to Ontario

What airport do you fly into for flights to Ontario from Thailand?

Ontario (ONT), located 4.9 km from the city centre, is the airport you fly into when you book flights from Thailand to Ontario.

Which airlines flying from Thailand to Ontario have flexible changes due to COVID-19?

One of the carriers operating flights from Thailand to Ontario that may be offering flexible change policies is China Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Thailand to Ontario for under ฿30,300 on Cheapflights?

Yes, there are multiple flights from Thailand to Ontario for under ฿30,300. The cheapest flight booked recently is on Japan Airlines for just ฿30,264, but on average you can expect to pay ฿31,786.

Are there last-minute flights available from Thailand to Ontario for under ฿31,600?

There are currently 4+ open flights from Thailand to Ontario within the next 7 days for less than ฿31,600.

What are the cheapest airlines to fly from Thailand to Ontario one-way?

฿20,176 is the cheapest one-way deal found within the past few days, from Japan Airlines. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from ฿20,507 and ฿23,715, respectively.

What are the most popular routes from Thailand to Ontario?

The most popular route from Thailand to Ontario is Bangkok Suvarnabhumi - Ontario. You may also consider Bangkok Don Mueang Intl - Ontario or Krabi - Ontario.

What are the cheapest flights from Thailand to Ontario?

The cheapest flight price from Thailand to Ontario is ฿23,401. On average you can expect to pay ฿25,802. The most popular route, (Bangkok Suvarnabhumi - Ontario), can usually be booked for ฿30,264.

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COVID Restrictions

View COVID Travel Restrictions for Ontario, CA

Do I need a COVID test to fly to Ontario from Thailand?

Information is based on travel restrictions from Thailand to Ontario

Most visitors from Thailand need to provide a negative COVID-19 test result and/or quarantine to enter Ontario.

COVID-19 testing requirements
Visitors from Thailand must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Ontario.

Quarantine requirements
Visitors from Thailand are not required to quarantine after entering Ontario.

Do I need a test to fly back to Thailand from Ontario?

Returning to Thailand from Ontario

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Thailand.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Thailand.

Hide COVID Travel Restrictions for Ontario, CA

Departure points for flights from Thailand to Ontario

Select to see more specific information for flights to Ontario from all departure points in Thailand.

Flights from Krabi to Ontario from ฿37,144 pp

Destination information for Ontario

Things to know before you go - useful duration and weather info for your trip from Thailand to Ontario.

฿1 = $0.04

Airports servicing

Buri Ram (BFV)

Chiang Rai (CEI)

Chumphon (CJM)

Chiang Mai (CNX)

Hat Yai (HDY)

Mae Hong Son (HGN)

Airports servicing Ontario

Ontario (ONT)

Cheap flights from Thailand to Ontario

How to find the cheapest flight from Thailand to Ontario (ONT)

All the information you need to plan the best null to ONT flight in 2021: compare Thailand to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.

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

When is the cheapest time to fly from Thailand to Ontario (TH - ONT)?

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

Cheap flights from Thailand to Ontario in October, November 2021

The best prices found for Thailand to ONT flights in October, November

Thailand to Ontario 2021 flight deals

Cheap flights to Ontario from Thailand found for this year

Last-minute flights from Thailand to Ontario

Late deals on return flights to Ontario from Thailand, departing today and this week

One-way flights to Ontario from Thailand

The cheapest one-way flights from Thailand to Ontario

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Thailand</span> to <span class="emphasized">Ontario</span> flights.

Flight FAQs

From Thailand to Ontario

What airport do you fly into for flights to Ontario from Thailand?

Which airlines flying from Thailand to Ontario have flexible changes due to COVID-19?

Can I find flights from Thailand to Ontario for under ฿30,300 on Cheapflights?

Are there last-minute flights available from Thailand to Ontario for under ฿31,600?

What are the cheapest airlines to fly from Thailand to Ontario one-way?

What are the most popular routes from Thailand to Ontario?

What are the cheapest flights from Thailand to Ontario?

Related searches

Flights to Ontario (ONT) from Thailand

Rent a Car

COVID Restrictions

Do I need a COVID test to fly to Ontario from Thailand?

Do I need a test to fly back to Thailand from Ontario?

Departure points for flights from Thailand to Ontario

Select to see more specific information for flights to Ontario from all departure points in Thailand.

Destination information for Ontario

Things to know before you go - useful duration and weather info for your trip from Thailand to Ontario.

Airports servicing

Airports servicing Ontario

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.

How to find the cheapest flight from
Thailand to Ontario (ONT)