Ontario
from฿16,79023% below avg
May 2026
Quick Facts: Ontario in May
- Cheapest fare
- ฿16,790
- Cheapest month
- May
- Airlines
- 2 carriers
- Flight time
- ~17h 55m
- Avg temperature
- 0°C
- Distance
- 0 km
Best May Deals
Wed, May 6
Steal฿16,790฿21,854
-23%
Starlux AirlinesLast Minute
Fri, May 29
Steal฿17,131฿21,854
-22%
Starlux AirlinesMon, May 18
Steal฿17,131฿21,854
-22%
Starlux AirlinesWed, May 13
Steal฿17,131฿21,854
-22%
Starlux AirlinesFri, May 15
Steal฿17,192฿21,854
-21%
Starlux AirlinesTue, May 12
Steal฿17,226฿21,854
-21%
China AirlinesMon, May 25
Steal฿17,362฿21,854
-21%
Starlux AirlinesFri, May 22
Steal฿18,075฿21,854
-17%
Starlux AirlinesFri, May 8
Steal฿18,075฿21,854
-17%
Starlux AirlinesLast Minute
Mon, May 11
Steal฿18,075฿21,854
-17%
Starlux AirlinesMay Price Intelligence
How Ontario prices compare in May 2026
฿16,790฿23,719
Best in May
฿16,790
May avg
฿19,068
May median
฿17,131
May p90
฿23,719
Daily Price Trend
Cheapest fares for each day of May 2026
May 1 – May 31 · Price Trend
high → low pricepriceThis deal
May 2026 Price Calendar
Tap any day to jump to that deal
SunMonTueWedThuFriSat
1฿23,7192฿23,7193฿25,2404฿22,3345฿18,1516฿16,790★7฿18,1518฿18,0759฿18,075
10—
11฿18,07512฿17,22613฿17,13114฿18,15115฿17,19216฿18,15117฿18,15118฿17,13119฿18,15120฿18,07521฿18,15122฿18,07523฿18,15124฿18,15125฿17,36226฿18,15127฿18,07528฿18,15129฿17,13130฿23,71931฿25,240Cheapest day
฿16,790฿25,240
Plan Around a Holiday
Holidays in May 2026
Airlines to Ontario in May
FAQ about Ontario in May
What is the cheapest flight from Bangkok to Ontario?
The cheapest flight we've found from Bangkok to Ontario is ฿16,790. Prices change frequently, so check back often for the latest deals.
What is the average flight price from Bangkok to Ontario?
The average price for flights from Bangkok to Ontario is around ฿19,068. You can save up to 12% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Ontario?
Based on current prices, May 2026 offers some of the best deals from Bangkok to Ontario. Check the month-by-month breakdown on this page for the cheapest times to fly.
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.