Cheap flights to Ontario

WAS — ONT
7 Feb — 14 Feb1
Return
1 adult
Economy
From?
To?
Tue 7/2
Tue 14/2

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Flights to Ontario in 2023

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inJulyHigh demand for flights, 10% potential price rise
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Cheapest inSeptemberBest time to find cheap flights, 1% potential price drop
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Average price฿29,262Average for return flights in February 2023
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Return from฿21,873From Bangkok to Los Angeles
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One-way from฿20,132One-way flight from Bangkok to Ontario (ONT)
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Cheap flights to Ontario in February, March 2023

The best prices found for LAX flights for February, March
26 Mar - 26 Apr
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

62h 21m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

27h 50m
฿35,009

ยูไนเต็ด

Pick Dates

Deal found 1/2

22 Feb - 1 Mar
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

25h 26m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

26h 50m
฿38,129

Multiple Airlines

Pick Dates

Deal found 31/1

27 Feb - 27 Apr
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

31h 49m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

46h 35m
฿39,377

ยูไนเต็ด

Pick Dates

Deal found 31/1

Ontario 2023 flight deals

Cheap flights to Ontario found for this year
12 Feb - 11 May
BKK

Bangkok Suvarnabhumi

ONT

Ontario

1 stop

38h 20m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

1 stop

19h 35m
฿45,322

ไชน่าแอร์ไลน์

Pick Dates

Deal found 30/1

12 Feb - 12 May
BKK

Bangkok Suvarnabhumi

ONT

Ontario

1 stop

38h 20m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

41h 10m
฿74,091

Multiple Airlines

Pick Dates

Deal found 30/1

11 Feb - 11 May
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

47h 19m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

1 stop

26h 10m
฿76,259

Multiple Airlines

Pick Dates

Deal found 30/1

Last minute flights to Ontario

Late deals on round-trip flights to Ontario, departing today and this week
12 Feb - 11 May
BKK

Bangkok Suvarnabhumi

ONT

Ontario

1 stop

38h 20m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

1 stop

19h 35m
฿45,322

ไชน่าแอร์ไลน์

Pick Dates

Deal found 30/1

12 Feb - 12 May
BKK

Bangkok Suvarnabhumi

ONT

Ontario

1 stop

38h 20m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

41h 10m
฿74,091

Multiple Airlines

Pick Dates

Deal found 30/1

11 Feb - 11 May
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

47h 19m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

1 stop

26h 10m
฿76,259

Multiple Airlines

Pick Dates

Deal found 30/1

One-way flights to Ontario

The cheapest one-way flights to Ontario
13 Feb
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

41h 40m
฿20,132

อเมริกันแอร์ไลน์

Pick Dates

Deal found 2/2

13 Feb
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

41h 40m
฿20,165

อเมริกันแอร์ไลน์

Pick Dates

Deal found 2/2

13 Feb
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

38h 00m
฿20,198

อเมริกันแอร์ไลน์

Pick Dates

Deal found 2/2

When is the best time to fly to Ontario?

Average Ontario flight ticket prices and weather conditions for 2023 and 2024 by month

BKK - LAX

Price

฿24,778 - ฿57,970

LAX

Temperature

14 - 23 °C

LAX

Rainfall

0 - 87 mm

When is the best time to book a flight to Ontario?

To ensure you get the cheapest price possible for a flight to Ontario, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What airport do you fly into for flights to Ontario?

Travellers will need to book flights to Ontario (ONT) if they wish to fly to Ontario. The Ontario airport is 4.9 km from the city centre.

Other local departures to Ontario from Thailand

Search flights to Ontario by cabin class

Business Classfrom ฿3,528/person
Economyfrom ฿771/person

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How does Cheapflights help users find flights to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Ontario with no change fees?

Yes, we can. To see specific flights to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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