Cheap flights to Ontario

WAS — ONT
6 Oct — 13 Oct1
Return
1 adult
Economy
From?
To?
Thu 6/10
Thu 13/10

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Flights to Ontario in 2022

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
Cheapest inSeptemberBest time to find cheap flights, 1% potential price drop
Average price฿32,474Average for return flights in October 2022
Return from฿21,322From Bangkok to Los Angeles
One-way from฿19,204One-way flight from Bangkok to Ontario (ONT)

Cheap flights to Ontario in October, November 2022

The best prices found for LAX flights for October, November
30 Sep - 7 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

40h 12m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

32h 35m
฿36,027

ยูไนเต็ด

Pick Dates

Deal found 9/29/22

7 Oct - 7 Nov
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

41h 00m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

30h 10m
฿37,275

ยูไนเต็ด

Pick Dates

Deal found 9/29/22

30 Sep - 7 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

52h 10m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

32h 35m
฿38,447

ยูไนเต็ด

Pick Dates

Deal found 9/28/22

Ontario 2022 flight deals

Cheap flights to Ontario found for this year
10 Nov - 18 Mar
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

41h 57m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

26h 05m
฿35,271

Multiple Airlines

Pick Dates

Deal found 10/1/22

11 Nov - 6 Dec
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

21h 04m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

41h 00m
฿35,687

ยูไนเต็ด

Pick Dates

Deal found 9/30/22

30 Sep - 7 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

40h 12m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

32h 35m
฿36,027

ยูไนเต็ด

Pick Dates

Deal found 9/29/22

Last minute flights to Ontario

Late deals on return flights to Ontario, departing today and this week
7 Oct - 7 Nov
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

41h 00m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

30h 10m
฿37,275

ยูไนเต็ด

Pick Dates

Deal found 9/29/22

7 Oct - 10 Nov
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

24h 47m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

30h 10m
฿41,282

Multiple Airlines

Pick Dates

Deal found 9/29/22

6 Oct - 10 Nov
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

32h 20m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

35h 25m
฿43,815

Multiple Airlines

Pick Dates

Deal found 9/29/22

One-way flights to Ontario

The cheapest one-way flights to Ontario
6 Dec
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

38h 05m
฿19,204

Multiple Airlines

Pick Dates

Deal found 9/29/22

6 Dec
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

38h 05m
฿19,620

Multiple Airlines

Pick Dates

Deal found 9/28/22

7 Nov
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

49h 19m
฿19,961

อเมริกันแอร์ไลน์

Pick Dates

Deal found 9/29/22

When is the best time to fly to Ontario?

Average Ontario flight ticket prices and weather conditions for 2022 and 2023 by month

BKK - LAX

Price

฿26,152 - ฿47,935

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 42 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