Flight deals from Chiang Rai to Washington D.C.

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

Round-trip
One way

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

Flight Information from Chiang Rai to Washington D.C.

Off-season travel month	May
Peak season for travel	February
Flight distance	13,464.99km
Popular airline	Nokair

Find the best time to fly from Chiang Rai to Washington D.C.

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Cheapest flights

From price

11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13
13 20
20 27
Aug

27 3

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

FAQ

When are flight tickets from Chiang Rai (CEI) to Washington D.C. (WAS) the cheapest?

Airlines adjust prices for flights from Chiang Rai to Washington D.C. 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 Washington D.C. (WAS) cost?

According to Trip.com's data, the lowest price is around £936.
How many airports in Washington D.C. (WAS)?

There are 2 airport(s) in Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.

How to find a cheap flight from Chiang Rai to Washington D.C.

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 Washington D.C.. 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 Washington D.C..

Tap "Date" on the flight search bar to browse the calendar for Chiang Rai to Washington D.C. airfare over the next 6 months in 2025.

Compare cheap flight deals from Chiang Rai to Washington D.C. across hundreds of airlines.

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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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