Bangkok Flight Deals
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Ontario, United States
One way

Bangkok to Ontario

1 stop · Taipei
13:45BKK → ONT15:55

15h 5m · 1 stop

2h 5m layover Taipei

฿17,560
฿18,870-7%
฿1,310 below average
Starlux Airlines
Lowest 10% in next 365 days

Exact-itinerary fare history

1% above tracked low

Route avg. ฿18,870

฿18,178฿17,460Aug 2Sep 10
First seen
฿18,178
Tracked low
฿17,460
Now
฿17,560
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundNovember 6·Friday

13:45

BKK

1 stop
15h 5m

15:55

ONTPST

  1. Starlux Airlines
    BKK13:45TPE18:25
    3h 40m
  2. 2h 5m layover in Taipei
  3. Starlux Airlines
    TPE20:30ONT15:55
    11h 25m

Baggage varies — check booking details.

Nearby one-way departures to Ontario15 days around November 6, 2026
AvgMinp25–p75
฿18,000฿20,000฿22,000Oct 23Oct 28Nov 3Nov 9Nov 15Nov 21

Cheapest

฿17,120

Nov 9

Global average

฿18,870

All travel dates

November avg

฿17,943

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿17,560
One-way low ฿17,120One-way high ฿35,075

Current fare

฿17,560

One-way average

฿18,870

This month

฿19,012

Deal score

27/100

Flexible Dates

One-way departures around your current date

Depart →
Sun
Nov 1
Mon
Nov 2
Tue
Nov 3
Wed
Nov 4
Thu
Nov 5
Fri
Nov 6
Sat
Nov 7
Sun
Nov 8
Mon
Nov 9
Tue
Nov 10
Wed
Nov 11
One way฿22,152฿17,560฿19,746฿17,554฿19,746
฿17,560
฿17,534฿19,746฿17,120฿17,120฿17,125

One-way price history

This itinerary’s recorded one-way fare over time

Aug 2 – Sep 9 · Price History
LowestHighest▼ 3% since Aug 2
฿18,350฿17,850฿17,350฿17,560Aug 2 18:57Aug 15 08:58Aug 27 22:59Sep 9 13:01

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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