Bangkok Flight Deals
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Ontario, United States
One way

Bangkok to Ontario

1 stop · Taipei
14:05BKK → ONT17:05

15h 5m · 1 stop

2h 55m layover Taipei

฿17,125
฿18,870-9%
฿1,745 below average
China Airlines
Cheapest in the next 365 daysDown from ฿19,841 on Aug 31

Exact-itinerary fare history

2% above tracked low

Route avg. ฿18,870

฿19,846฿16,815Jul 29Sep 10
First seen
฿19,846
Tracked low
฿16,815
Now
฿17,125
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundJanuary 14·Thursday

14:05

BKK

1 stop
15h 5m

17:05

ONTPST

  1. China Airlines
    BKK14:05TPE18:40
    3h 35m
  2. 2h 55m layover in Taipei
  3. China Airlines
    TPE21:35ONT17:05
    11h 30m

Baggage varies — check booking details.

Nearby one-way departures to Ontario15 days around January 14, 2027
AvgMinp25–p75
฿20,000฿25,000฿30,000฿35,000Dec 30Jan 5Jan 11Jan 17Jan 23Jan 29

Cheapest

฿17,120

Jan 20

Global average

฿18,870

All travel dates

January avg

฿21,148

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿17,125
One-way low ฿17,120One-way high ฿35,075

Current fare

฿17,125

One-way average

฿18,870

This month

฿21,220

Deal score

45/100

Flexible Dates

One-way departures around your current date

Depart →
Sat
Jan 9
Sun
Jan 10
Mon
Jan 11
Tue
Jan 12
Wed
Jan 13
Thu
Jan 14
Fri
Jan 15
Sat
Jan 16
Sun
Jan 17
Mon
Jan 18
Tue
Jan 19
One way฿33,132฿22,152฿19,741฿17,612฿19,741
฿17,125
฿19,746฿19,741฿19,741฿17,612฿17,612

One-way price history

This itinerary’s recorded one-way fare over time

Jul 29 – Sep 8 · Price History
LowestHighest▼ 14% since Jul 29
฿20,500฿18,425฿16,350฿17,125Jul 29 09:58Aug 12 05:57Aug 26 01:57Sep 8 21:56

Ontario

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FAQ about Ontario

What is the cheapest flight from Bangkok to Ontario?
The lowest currently observed flight from Bangkok to Ontario is ฿17,120. Confirm the final itinerary total and availability before booking.
What is the average flight price from Bangkok to Ontario?
The average price for flights from Bangkok to Ontario is around ฿18,870. You can save up to 9% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Ontario?
Prices vary throughout the year. Use the month filter on this page to find the cheapest time to fly from Bangkok to Ontario.
Are there direct flights from Bangkok to Ontario?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Ontario.
Do I need a visa to visit Ontario, United States?
Visa requirements depend on your nationality. We recommend checking with the embassy or consulate of United States for the most up-to-date visa information before booking your flight.
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View fare