Bangkok Flight Deals
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Ontario, United States
One way

Bangkok to Ontario

1 stop · Taipei
13:10BKK → ONT17:05

15h 50m · 1 stop

2h 5m layover Taipei

฿17,496
฿18,987-8%
฿1,491 below average
Starlux Airlines
Lowest 10% in next 365 days

Exact-itinerary fare history

Near tracked low

Route avg. ฿18,987

฿18,349฿17,430Jul 29Sep 9
First seen
฿18,323
Tracked low
฿17,430
Now
฿17,496
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundOctober 10·Saturday

13:10

BKK

1 stop
15h 50m

17:05

ONTPDT

  1. Starlux Airlines
    BKK13:10TPE18:00
    3h 50m
  2. 2h 5m layover in Taipei
  3. Starlux Airlines
    TPE20:05ONT17:05
    12h

Baggage varies — check booking details.

Nearby one-way departures to Ontario15 days around October 10, 2026
AvgMinp25–p75
฿20,000฿30,000฿40,000Sep 25Oct 1Oct 7Oct 13Oct 19Oct 25

Cheapest

฿17,227

Oct 21

Global average

฿18,987

All travel dates

October avg

฿17,954

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿17,496
One-way low ฿17,120One-way high ฿37,008

Current fare

฿17,496

One-way average

฿18,987

This month

฿18,306

Deal score

42/100

Flexible Dates

One-way departures around your current date

Depart →
Mon
Oct 5
Tue
Oct 6
Wed
Oct 7
Thu
Oct 8
Fri
Oct 9
Sat
Oct 10
Sun
Oct 11
Mon
Oct 12
Tue
Oct 13
Wed
Oct 14
Thu
Oct 15
One way฿17,600–฿17,600–฿20,656
฿17,496
–฿17,517–฿17,630–

One-way price history

This itinerary’s recorded one-way fare over time

Jul 29 – Sep 9 · Price History
LowestHighest▼ 5% since Jul 29
฿18,550฿17,900฿17,250฿17,496Jul 29 09:58Aug 12 09:59Aug 26 09:59Sep 9 09:59

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 ฿18,987. You can save up to 10% 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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