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Flights from Chiang Rai to Ontario
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Flights from Chiang Rai to Ontario Starting at Rs 160,920

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • CEI14:40
        41h 10m
        2 stops
        ONT17:50
        Sun, Mar 16|Chiang Rai - Ontario|Thai Lion Air
        Rs 160,920Rs 262,206
        39% OFF
        39% OFF
        Rs 262,206Rs 160,920

        Choose Thai Lion Air flights from Chiang Rai to Ontario. The one-way connecting flight with Thai Lion Air departs from Chiang Rai Mae Fah Luang International Airport on Sun, Mar 16, arriving at Ontario International Airport. One-way Prices start from Rs 160,920 including taxes and charges.

      • CEI21:30
        34h 20m
        2 stops
        ONT17:50
        Sun, Mar 16|Chiang Rai - Ontario|Thai AirAsia
        Rs 161,376Rs 262,206
        38% OFF
        38% OFF
        Rs 262,206Rs 161,376

        Choose Thai AirAsia flights from Chiang Rai to Ontario. The one-way connecting flight with Thai AirAsia departs from Chiang Rai Mae Fah Luang International Airport on Sun, Mar 16, arriving at Ontario International Airport. One-way Prices start from Rs 161,376 including taxes and charges.

      • CEI14:25
        41h 25m
        2 stops
        ONT17:50
        Sun, Mar 16|Chiang Rai - Ontario|Thai Airways
        Rs 165,786Rs 262,206
        37% OFF
        37% OFF
        Rs 262,206Rs 165,786

        Choose Thai Airways flights from Chiang Rai to Ontario. The one-way connecting flight with Thai Airways departs from Chiang Rai Mae Fah Luang International Airport on Sun, Mar 16, arriving at Ontario International Airport. One-way Prices start from Rs 165,786 including taxes and charges.

      • CEI11:15
        44h 35m
        2 stops
        ONT17:50
        Sun, Mar 16|Chiang Rai - Ontario|Thai Vietjet Air
        Rs 166,736
        Rs 166,736

        Choose Thai Vietjet Air flights from Chiang Rai to Ontario. The one-way connecting flight with Thai Vietjet Air departs from Chiang Rai Mae Fah Luang International Airport on Sun, Mar 16, arriving at Ontario International Airport. One-way Prices start from Rs 166,736 including taxes and charges.

      • CEI08:30
        23h 20m
        2 stops
        ONT16:50
        Sat, Feb 15|Chiang Rai - Ontario|Thai Vietjet Air
        Rs 172,895
        Rs 172,895

        Choose Thai Vietjet Air flights from Chiang Rai to Ontario. The one-way connecting flight with Thai Vietjet Air departs from Chiang Rai Mae Fah Luang International Airport on Sat, Feb 15, arriving at Ontario International Airport. One-way Prices start from Rs 172,895 including taxes and charges.

      • CEI10:20
        21h 30m
        2 stops
        ONT16:50
        Sat, Feb 15|Chiang Rai - Ontario|Thai Airways
        Rs 186,124
        Rs 186,124

        Choose Thai Airways flights from Chiang Rai to Ontario. The one-way connecting flight with Thai Airways departs from Chiang Rai Mae Fah Luang International Airport on Sat, Feb 15, arriving at Ontario International Airport. One-way Prices start from Rs 186,124 including taxes and charges.

      • CEI21:30
        58h 20m
        2 stops
        ONT16:50
        Tue, Feb 11|Chiang Rai - Ontario|Thai AirAsia
        Rs 194,906
        Rs 194,906

        Choose Thai AirAsia flights from Chiang Rai to Ontario. The one-way connecting flight with Thai AirAsia departs from Chiang Rai Mae Fah Luang International Airport on Tue, Feb 11, arriving at Ontario International Airport. One-way Prices start from Rs 194,906 including taxes and charges.

      • CEI20:00
        59h 50m
        2 stops
        ONT16:50
        Tue, Feb 11|Chiang Rai - Ontario|Thai Vietjet Air
        Rs 195,210
        Rs 195,210

        Choose Thai Vietjet Air flights from Chiang Rai to Ontario. The one-way connecting flight with Thai Vietjet Air departs from Chiang Rai Mae Fah Luang International Airport on Tue, Feb 11, arriving at Ontario International Airport. One-way Prices start from Rs 195,210 including taxes and charges.

      • CEI07:55
        47h 55m
        2 stops
        ONT16:50
        Thu, Feb 20|Chiang Rai - Ontario|Nokair
        Rs 195,552
        Rs 195,552

        Choose Nokair flights from Chiang Rai to Ontario. The one-way connecting flight with Nokair departs from Chiang Rai Mae Fah Luang International Airport on Thu, Feb 20, arriving at Ontario International Airport. One-way Prices start from Rs 195,552 including taxes and charges.

      • CEI08:50
        47h
        2 stops
        ONT16:50
        Thu, Feb 20|Chiang Rai - Ontario|Thai AirAsia
        Rs 196,350
        Rs 196,350

        Choose Thai AirAsia flights from Chiang Rai to Ontario. The one-way connecting flight with Thai AirAsia departs from Chiang Rai Mae Fah Luang International Airport on Thu, Feb 20, arriving at Ontario International Airport. One-way Prices start from Rs 196,350 including taxes and charges.

      • CEI01:00 pm
        3h 5m
        Nonstop
        ONT02:00 pm
        Thu, Jan 23|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.

Find the best time to fly from Chiang Rai to Ontario

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

Alternative Routes from Chiang Rai to Ontario

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chiang Rai to Ontario.

  • Cheapest
    Thai Lion Air
    CEI
    14:40
    41h 10m
    2 transfer
    ONT
    17:50
    Chiang Rai Mae Fah Luang International Airport - Ontario International Airport
    Sun, Mar 16Thai Lion Air
    Rs 160,920
  • Thai Lion Air
    CEI
    14:40
    41h 10m
    2 transfer
    ONT
    17:50
    Chiang Rai Mae Fah Luang International Airport - Ontario International Airport
    Sun, Mar 16Thai Lion Air
    Rs 160,920
    Find More Flights

FAQ

  • 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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that 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 Rs 190,153.

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.
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 Information from Chiang Rai to Ontario

Flight distance11,039.92 km
Popular airlineThai Airways

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