Cheap flights to Ontario

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Mon 1/11

Flights to Ontario in 2021

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฿20,986Average for return flights in October 2021
Return from฿20,320From Bangkok to Los Angeles
One-way from฿20,586One-way flight from Bangkok to Ontario (ONT)

Cheap flights to Ontario in October, November 2021

The best prices found for LAX flights for October, November
20 Nov - 7 Dec
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

25h 14m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

45h 35m
฿31,012

American Airlines

View Deal

Deal found 19 Oct 2021

28 Oct - 10 Nov
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

37h 27m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

60h 28m
฿31,046

American Airlines

View Deal

Deal found 20 Oct 2021

30 Nov - 5 Dec
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

24h 15m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

43h 43m
฿31,079

American Airlines

View Deal

Deal found 18 Oct 2021

Ontario 2021 flight deals

Cheap flights to Ontario found for this year
1 Dec - 5 Dec
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

36h 57m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

26h 35m
฿30,346

Japan Airlines

View Deal

Deal found 20 Oct 2021

1 Dec - 5 Dec
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

36h 57m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

43h 20m
฿30,846

Japan Airlines

View Deal

Deal found 18 Oct 2021

18 Dec - 18 Feb
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

26h 06m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

37h 25m
฿30,946

American Airlines

View Deal

Deal found 19 Oct 2021

Last minute flights to Ontario

Late deals on return flights to Ontario, departing today and this week
28 Oct - 10 Nov
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

37h 27m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

60h 28m
฿31,046

American Airlines

View Deal

Deal found 20 Oct 2021

25 Oct - 1 Dec
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

21h 03m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

26h 35m
฿31,679

Japan Airlines

View Deal

Deal found 18 Oct 2021

25 Oct - 30 Nov
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

41h 49m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

43h 43m
฿32,012

American Airlines

View Deal

Deal found 18 Oct 2021

Can I fly to Ontario from Thailand right now?

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.

Can I 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.

When is the best time to fly to Ontario Airport?

Average Ontario flight ticket prices and weather conditions for 2021 and 2022 by month

TH1 - LAX

Price

฿18,534 - ฿50,807

LAX

Temperature

14 - 23 °C

LAX

Precipitation

0 - 87 mm

September is typically the best time to fly to Ontario, but there are other times where great deals are available. July tends to be the warmest period in Ontario so if you are looking for sun or warmer climates then look to fly around this time. February is the wettest if you need to factor this in to your plans.

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