PLN 2,389️ Cheap Flights from Chiang Rai to Ontario (2024)

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Chiang Rai to Ontario - Flights Starting at PLN 2,389

Book one-way or return flights from Chiang Rai to Ontario from as little as PLN 2,389. Choose from the popular airlines below and book your flight today!

One way
Round-trip

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

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

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

Cheapest airlines flights from Chiang Rai to Ontario

View airlines operating flights from Chiang Rai to Ontario. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Thai AirAsia

From PLN 2,389

Thai Vietjet Air

From PLN 2,432

Thai Airways

From PLN 2,482

Thai Lion Air

From PLN 2,853

ANA airlines

Find more flights and airlines

Alternative Routes from Chiang Rai to Ontario

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chiang Rai to Ontario.

Cheapest
CEI
21:30
34h 35m
2 transfer
ONT
18:05
Chiang Rai Airport - Ontario International Airport
Tue, May 28Thai AirAsia
PLN 2,389
CEI
21:30
34h 35m
2 transfer
ONT
18:05
Chiang Rai Airport - Ontario International Airport
Tue, May 28Thai AirAsia
PLN 2,389
Find More Flights

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 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 PLN 2,874.

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.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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