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Cheap flight deals from Chiang Rai to Ontario Starting at €558

Whether you’re going for a one-way or round-trip to Ontario, we’ve got you covered! Check out these different flight options from Chiang Rai below.

  • One way
  • Round-trip
      • CEI14:40
        41h 10m
        2 stops
        ONT17:50
        Sun, Mar 16|Chiang Rai - Ontario|Thai Lion Air
        €558€796
        30% OFF
        30% OFF
        €796€558

        Choose Thai Lion Air flights from Chiang Rai to Ontario. The one-way connecting flight with Thai Lion Air departs from Chiang Rai Airport on Sun, Mar 16, arriving at Ontario International Airport. One-way Prices start from €558 including taxes and charges.

      • CEI21:30
        34h 20m
        2 stops
        ONT17:50
        Sun, Mar 16|Chiang Rai - Ontario|Thai AirAsia
        €559€796
        30% OFF
        30% OFF
        €796€559

        Choose Thai AirAsia flights from Chiang Rai to Ontario. The one-way connecting flight with Thai AirAsia departs from Chiang Rai Airport on Sun, Mar 16, arriving at Ontario International Airport. One-way Prices start from €559 including taxes and charges.

      • CEI14:25
        41h 25m
        2 stops
        ONT17:50
        Sun, Mar 16|Chiang Rai - Ontario|Thai Airways
        €575€796
        28% OFF
        28% OFF
        €796€575

        Choose Thai Airways flights from Chiang Rai to Ontario. The one-way connecting flight with Thai Airways departs from Chiang Rai Airport on Sun, Mar 16, arriving at Ontario International Airport. One-way Prices start from €575 including taxes and charges.

      • CEI11:15
        44h 35m
        2 stops
        ONT17:50
        Sun, Mar 16|Chiang Rai - Ontario|Thai Vietjet Air
        €578
        €578

        Choose Thai Vietjet Air flights from Chiang Rai to Ontario. The one-way connecting flight with Thai Vietjet Air departs from Chiang Rai Airport on Sun, Mar 16, arriving at Ontario International Airport. One-way Prices start from €578 including taxes and charges.

      • CEI08:30
        23h 20m
        2 stops
        ONT16:50
        Wed, Feb 26|Chiang Rai - Ontario|Thai Vietjet Air
        €593
        €593

        Choose Thai Vietjet Air flights from Chiang Rai to Ontario. The one-way connecting flight with Thai Vietjet Air departs from Chiang Rai Airport on Wed, Feb 26, arriving at Ontario International Airport. One-way Prices start from €593 including taxes and charges.

      • CEI08:30
        23h 20m
        2 stops
        ONT16:50
        Sat, Feb 15|Chiang Rai - Ontario|Thai Vietjet Air
        €599
        €599

        Choose Thai Vietjet Air flights from Chiang Rai to Ontario. The one-way connecting flight with Thai Vietjet Air departs from Chiang Rai Airport on Sat, Feb 15, arriving at Ontario International Airport. One-way Prices start from €599 including taxes and charges.

      • CEI10:15
        21h 35m
        2 stops
        ONT16:50
        Wed, Feb 26|Chiang Rai - Ontario|Thai Airways
        €626
        €626

        Choose Thai Airways flights from Chiang Rai to Ontario. The one-way connecting flight with Thai Airways departs from Chiang Rai Airport on Wed, Feb 26, arriving at Ontario International Airport. One-way Prices start from €626 including taxes and charges.

      • CEI10:20
        21h 30m
        2 stops
        ONT16:50
        Sat, Feb 15|Chiang Rai - Ontario|Thai Airways
        €645
        €645

        Choose Thai Airways flights from Chiang Rai to Ontario. The one-way connecting flight with Thai Airways departs from Chiang Rai Airport on Sat, Feb 15, arriving at Ontario International Airport. One-way Prices start from €645 including taxes and charges.

      • CEI15:20
        40h 30m
        2 stops
        ONT16:50
        Mon, Feb 24|Chiang Rai - Ontario|Thai Vietjet Air
        €661
        €661

        Choose Thai Vietjet Air flights from Chiang Rai to Ontario. The one-way connecting flight with Thai Vietjet Air departs from Chiang Rai Airport on Mon, Feb 24, arriving at Ontario International Airport. One-way Prices start from €661 including taxes and charges.

      • CEI16:10
        39h 40m
        2 stops
        ONT16:50
        Mon, Feb 24|Chiang Rai - Ontario|Thai AirAsia
        €665
        €665

        Choose Thai AirAsia flights from Chiang Rai to Ontario. The one-way connecting flight with Thai AirAsia departs from Chiang Rai Airport on Mon, Feb 24, arriving at Ontario International Airport. One-way Prices start from €665 including taxes and charges.

      • CEI01:00 pm
        3h 5m
        Nonstop
        ONT02:00 pm
        Fri, Feb 21|Chiang Rai - Ontario|Thai Lion Air
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Chiang Rai to Los Angeles flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. VZ131

    Thai Vietjet Air

    08:30

    CEI

    1.3h

    09:50

    BKK

    SMTWTFS
    Search

  2. CI832

    China Airlines

    13:20

    BKK

    3.7h

    18:00

    TPE

    SMTWTFS

  3. CI024

    China Airlines

    21:10

    TPE

    11.8h

    18:00

    ONT

    SMTWTFS

  4. TG131

    Thai Airways

    10:25

    CEI

    1.5h

    11:55

    BKK

    SMTWTFS
    Search

  5. CI832

    China Airlines

    13:20

    BKK

    3.7h

    18:00

    TPE

    SMTWTFS

  6. CI024

    China Airlines

    21:10

    TPE

    11.8h

    18:00

    ONT

    SMTWTFS

  7. VZ133

    Thai Vietjet Air

    15:20

    CEI

    1.4h

    16:45

    BKK

    SMTWTFS
    Search

  8. CI838

    China Airlines

    02:40

    BKK

    3.8h

    07:25

    TPE

    SMTWTFS

  9. CI024

    China Airlines

    21:10

    TPE

    11.8h

    18:00

    ONT

    SMTWTFS

  10. VZ133

    Thai Vietjet Air

    15:20

    CEI

    1.4h

    16:45

    BKK

    SMTWTFS
    Search

  11. CI834

    China Airlines

    10:50

    BKK

    3.7h

    15:30

    TPE

    SMTWTFS

  12. CI024

    China Airlines

    21:10

    TPE

    11.8h

    18:00

    ONT

    SMTWTFS

  13. FD3208

    Thai AirAsia

    17:50

    CEI

    1.3h

    19:10

    DMK

    SMTWTFS
    Search

  14. CI834

    China Airlines

    10:50

    BKK

    3.7h

    15:30

    TPE

    SMTWTFS

  15. CI024

    China Airlines

    21:10

    TPE

    11.8h

    18:00

    ONT

    SMTWTFS

  16. FD3210

    Thai AirAsia

    18:45

    CEI

    1.3h

    20:05

    DMK

    SMTWTFS
    Search

  17. CI832

    China Airlines

    13:20

    BKK

    3.7h

    18:00

    TPE

    SMTWTFS

  18. CI024

    China Airlines

    21:10

    TPE

    11.8h

    18:00

    ONT

    SMTWTFS

  19. SL545

    Thai Lion Air

    19:20

    CEI

    1.4h

    20:45

    DMK

    SMTWTFS
    Search

  20. CI838

    China Airlines

    02:40

    BKK

    3.8h

    07:25

    TPE

    SMTWTFS

  21. CI024

    China Airlines

    21:10

    TPE

    11.8h

    18:00

    ONT

    SMTWTFS

  22. DD107

    Nokair Airline

    19:45

    CEI

    1.3h

    21:00

    DMK

    SMTWTFS
    Search

  23. CI834

    China Airlines

    10:50

    BKK

    3.7h

    15:30

    TPE

    SMTWTFS

  24. CI024

    China Airlines

    21:10

    TPE

    11.8h

    18:00

    ONT

    SMTWTFS

  25. FD3206

    Thai AirAsia

    21:30

    CEI

    1.3h

    22:45

    DMK

    SMTWTFS
    Search

  26. CI834

    China Airlines

    10:50

    BKK

    3.7h

    15:30

    TPE

    SMTWTFS

  27. CI024

    China Airlines

    21:10

    TPE

    11.8h

    18:00

    ONT

    SMTWTFS

  28. FD3206

    Thai AirAsia

    21:30

    CEI

    1.3h

    22:45

    DMK

    SMTWTFS
    Search

  29. CI832

    China Airlines

    13:20

    BKK

    3.7h

    18:00

    TPE

    SMTWTFS

  30. CI024

    China Airlines

    21:10

    TPE

    11.8h

    18:00

    ONT

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Chiang Rai to Ontario?

Explore the best time to buy affordable tickets to Ontario with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • 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 lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Chiang Rai (CEI) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around €659.

How to find a cheap flight from Chiang Rai to Ontario

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Chiang Rai to Ontario

Flight distance11,039.92 km
Popular airlineNokair

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