Ontario
from฿18,47316% below avg
September 2026
Quick Facts: Ontario in September
- Cheapest fare
- ฿18,473
- Cheapest month
- May
- Airlines
- 2 carriers
- Flight time
- ~17h 55m
- Avg temperature
- 0°C
- Distance
- 0 km
Best September Deals
Fri, Sep 11
Steal฿18,473฿21,865
-16%
Starlux AirlinesFri, Sep 18
Steal฿18,473฿21,865
-16%
Starlux AirlinesFri, Sep 25
Steal฿18,473฿21,865
-16%
Starlux AirlinesFri, Sep 4
Steal฿18,473฿21,865
-16%
Starlux AirlinesMon, Sep 14
Steal฿18,473฿21,865
-16%
Starlux AirlinesMon, Sep 21
Steal฿18,473฿21,865
-16%
Starlux AirlinesMon, Sep 28
Steal฿18,473฿21,865
-16%
Starlux AirlinesMon, Sep 7
Steal฿18,473฿21,865
-16%
Starlux AirlinesSat, Sep 12
Steal฿18,473฿21,865
-16%
Starlux AirlinesSat, Sep 19
Steal฿18,473฿21,865
-16%
Starlux AirlinesSeptember Price Intelligence
How Ontario prices compare in September 2026
฿16,790฿18,549
Best in September
฿18,473
September avg
฿18,504
September median
฿18,473
September p90
฿18,549
Daily Price Trend
Cheapest fares for each day of September 2026
Sep 1 – Sep 30 · Price Trend
high → low pricepriceThis deal
September 2026 Price Calendar
Tap any day to jump to that deal
SunMonTueWedThuFriSat
1—
2฿18,473★3฿18,5494฿18,4735฿18,4736฿18,5497฿18,4738฿18,5499฿18,47310฿18,54911฿18,47312฿18,47313฿18,54914฿18,47315฿18,54916฿18,47317฿18,54918฿18,47319฿18,47320฿18,54921฿18,47322฿18,54923฿18,47324฿18,54925฿18,47326฿18,47327฿18,54928฿18,47329฿18,54930฿18,473Cheapest day
฿18,473฿18,549
Plan Around a Holiday
Holidays in September 2026
Airlines to Ontario in September
FAQ about Ontario in September
What is the cheapest flight from Bangkok to Ontario?
The cheapest flight we've found from Bangkok to Ontario is ฿18,473. 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 ฿18,504. You can save up to 0% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Ontario?
Based on current prices, September 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.