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Flights from Chiang Rai to Ontario
Flight deals from Chiang Rai to Ontario
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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CEI 08:2523h 35m2 stopsONT 18:00Chiang Rai - Ontario | Wed, Apr 30 | Thai Vietjet AirSIN 00:1041h 45m2 stopsCEI 07:55Ontario - Chiang Rai | Sun, May 4 | China Airlines£708 £85317% OFF17% OFF£853 £708
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CEI 09:0047h2 stopsONT 18:00Chiang Rai - Ontario | Wed, Apr 30 | Thai AirAsiaSIN 00:0551h 15m2 stopsCEI 17:20Ontario - Chiang Rai | Sun, May 4 | China Airlines£802 £96717% OFF17% OFF£967 £802
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CEI 13:4042h 20m2 stopsONT 18:00Chiang Rai - Ontario | Wed, Apr 30 | Thai AirwaysSIN 00:0543h 50m2 stopsCEI 09:55Ontario - Chiang Rai | Sun, May 4 | China Airlines£849 £1,02317% OFF17% OFF£1,023 £849
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CEI 10:1545h 45m2 stopsONT 18:00Chiang Rai - Ontario | Wed, Apr 30 | Thai Lion AirSIN 00:0543h 30m2 stopsCEI 09:35Ontario - Chiang Rai | Sun, May 4 | China Airlines£85017% OFF£1,024 £850
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CEI 08:2523h 35m2 stopsONT 18:00Chiang Rai - Ontario | Wed, Apr 2 | Thai Vietjet AirSIN 00:1029h 15m2 stopsCEI 19:25Ontario - Chiang Rai | Sun, Apr 6 | China Airlines£85617% OFF£1,032 £856
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CEI 08:0048h2 stopsONT 18:00Chiang Rai - Ontario | Wed, Apr 2 | Nokair AirlineSIN 00:1028h 5m2 stopsCEI 18:15Ontario - Chiang Rai | Sun, Apr 6 | China Airlines£87017% OFF£1,048 £870
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CEI 10:1545h 45m2 stopsONT 18:00Chiang Rai - Ontario | Wed, Apr 2 | Thai Lion AirSIN 00:1028h 30m2 stopsCEI 18:40Ontario - Chiang Rai | Sun, Apr 6 | China Airlines£87817% OFF£1,058 £878
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CEI 09:0047h2 stopsONT 18:00Chiang Rai - Ontario | Wed, Apr 2 | Thai AirAsiaSIN 00:1030h 55m2 stopsCEI 21:05Ontario - Chiang Rai | Sun, Apr 6 | China Airlines£89317% OFF£1,076 £893
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CEI 10:2545h 35m2 stopsONT 18:00Chiang Rai - Ontario | Wed, Apr 2 | Thai AirwaysSIN 00:1028h 10m2 stopsCEI 18:20Ontario - Chiang Rai | Sun, Apr 6 | China Airlines£98117% OFF£1,182 £981
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CEI 13:0017h 25m1 stopsONT Invalid DateChiang Rai - Ontario | Fri, Apr 4 | Normal AirlineONT 15:006hNonstopCEI 16:00Ontario - Chiang Rai | Sun, Apr 6 | Normal AirlineFind More FlightsFind More Flights
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CEI 10:0046h2 stopsONT 18:00Chiang Rai - Ontario | Thu, May 8 | Thai AirAsia£414 £49917% OFF17% OFF£499 £414
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CEI 20:5535h 5m2 stopsONT 18:00Chiang Rai - Ontario | Mon, Apr 14 | Nokair Airline£423 £50917% OFF17% OFF£509 £423
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CEI 08:2547h 35m2 stopsONT 18:00Chiang Rai - Ontario | Mon, Apr 14 | Thai Vietjet Air£423 £50917% OFF17% OFF£509 £423
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CEI 20:5535h 5m2 stopsONT 18:00Chiang Rai - Ontario | Sun, Apr 13 | Nokair Airline£42617% OFF£513 £426
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CEI 21:4034h 20m2 stopsONT 18:00Chiang Rai - Ontario | Sat, May 24 | Thai AirAsia£42617% OFF£514 £426
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CEI 09:0047h2 stopsONT 18:00Chiang Rai - Ontario | Mon, Apr 14 | Thai AirAsia£42717% OFF£514 £427
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CEI 20:0036h2 stopsONT 18:00Chiang Rai - Ontario | Sun, Apr 13 | Thai Vietjet Air£42817% OFF£515 £428
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CEI 19:2036h 40m2 stopsONT 18:00Chiang Rai - Ontario | Thu, May 8 | Thai Lion Air£43017% OFF£518 £430
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CEI 10:1545h 45m2 stopsONT 18:00Chiang Rai - Ontario | Mon, Apr 14 | Thai Lion Air£43117% OFF£519 £431
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CEI 20:0036h2 stopsONT 18:00Chiang Rai - Ontario | Thu, May 8 | Thai Vietjet Air£43117% OFF£520 £431
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CEI 13:0017h 25m1 stopsONT Invalid DateChiang Rai - Ontario | Fri, Apr 4 | Normal AirlineFind More FlightsFind More Flights
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FAQ
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When are flight tickets from Chiang Rai (CEI) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Chiang Rai to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Chiang Rai (CEI) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around £532.
How to find a cheap flight from Chiang Rai to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chiang Rai to Ontario. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Chiang Rai to Ontario.
Tap "Date" on the flight search bar to browse the calendar for Chiang Rai to Ontario airfare over the next 6 months in 2025.
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Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
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Flight Information from Chiang Rai to Ontario
Flight distance | 11,039.92km |
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Popular airline | Nokair |
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