Cheap flights to Ontario

WAS — ONT
9 Jun — 16 Jun1
Return
1 adult
Economy
From?
To?
Fri 9/6
Fri 16/6

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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 in

July

Cheapest in

September

Average price

฿32,381

Return from

฿21,333

One-way from

฿19,248
High demand for flights, 11% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for return flights in June 2023
From Bangkok to Los Angeles
One-way flight from Bangkok to Ontario (ONT)

Cheap flights to Ontario in June, July 2023

The best prices found for LAX flights for June, July
The lowest-priced flights departing to Ontario in June and July 2023 can be found below. If these deals fall outside of your budget, be sure to come back soon as prices update often.

Ontario 2023 flight deals

Cheap flights to Ontario found for this year
Check out some of the best flight deals to Ontario in 2023. Check back in a little while for more flight options.

One-way flights to Ontario

The cheapest one-way flights to Ontario
Take a look at some of the best available flights traveling to Ontario at this time. Those seeking round-trip flights to Ontario should utilize the search form at the top of the page.

Find flights to Ontario within your budget

Use the slider to find flights to Ontario that fit your budget.

Fly from

Any airport

Budget

฿30,436 - ฿35,682

Route

Depart

Return

Price

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Fri 15/9

1 stop19h 20m

Ontario

Fri 29/9

1 stop19h 35m

฿30,436

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Sat 9/9

1 stop19h 20m

Ontario

Fri 22/9

1 stop19h 35m

฿30,540

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Wed 6/9

1 stop21h 40m

Ontario

Sat 21/10

1 stop19h 35m

฿30,748

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Tue 3/10

1 stop21h 05m

Ontario

Mon 23/10

1 stop19h 35m

฿30,818

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Tue 19/9

2 stops22h 34m

Ontario

Tue 16/1

2 stops26h 51m

฿33,181

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Fri 23/6

3 stops43h 35m

Ontario

Tue 28/11

2 stops31h 03m

฿34,640

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Fri 23/6

3 stops43h 35m

Ontario

Tue 28/11

3 stops38h 53m

฿34,675

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Tue 10/10

2 stops22h 43m

Ontario

Thu 30/11

2 stops26h 51m

฿35,474

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Tue 3/10

2 stops25h 11m

Ontario

Tue 24/10

2 stops27h 45m

฿35,682

Flights are sorted by cheapest first

Deals found on 4/6

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

฿26,471 - ฿61,328

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.
Other local departures to Ontario from Thailand

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