Cheap flights to Ontario

WAS — ONT
25 May — 1 Jun1
Return
1 adult
Economy
From?
To?
Wed 25/5
Wed 1/6

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 inJanuaryHigh demand for flights, 9% potential price rise
Cheapest inOctoberBest time to find cheap flights, 2% potential price drop
Average price฿23,323Average for return flights in May 2022
Return from฿19,785From Bangkok to Los Angeles
One-way from฿19,339One-way flight from Bangkok to Ontario (ONT)

Cheap flights to Ontario in May, June 2022

The best prices found for LAX flights for May, June
8 Jun - 6 Sep
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

39h 30m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

34h 20m
฿48,055

Multiple Airlines

View Deal

Deal found 5/20/22

7 Jun - 6 Sep
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

27h 31m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

27h 05m
฿48,296

Multiple Airlines

View Deal

Deal found 5/20/22

13 Jun - 14 Aug
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

25h 00m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

27h 20m
฿49,463

ยูไนเต็ด

View Deal

Deal found 5/19/22

Ontario 2022 flight deals

Cheap flights to Ontario found for this year
8 Sep - 30 Sep
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

39h 59m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

62h 43m
฿28,338

อเมริกันแอร์ไลน์

View Deal

Deal found 5/19/22

20 Nov - 21 Nov
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

22h 48m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

25h 35m
฿30,090

เจแปนแอร์ไลน์

View Deal

Deal found 5/19/22

3 Oct - 27 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

41h 00m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

27h 20m
฿32,563

ยูไนเต็ด

View Deal

Deal found 5/19/22

Last minute flights to Ontario

Late deals on return flights to Ontario, departing today and this week
25 May - 16 Aug
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

41h 48m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

34h 54m
฿57,948

Multiple Airlines

View Deal

Deal found 5/19/22

25 May - 17 Aug
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

41h 48m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

30h 50m
฿67,291

Multiple Airlines

View Deal

Deal found 5/19/22

29 May - 7 Jun
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

28h 29m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

30h 35m
฿71,172

กาตาร์แอร์เวย์

View Deal

Deal found 5/18/22

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

฿23,667 - ฿35,635

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