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$1,251 Find cheap flights from Washington to Chiang Mai

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chiang Mai departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 6/3
Mon 6/10

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In the last 7 days travelers have searched 43,369,418 times on KAYAK, and here is why:

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Good to know

Low season

July

High season

November

Cheapest flight

$1,251
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from Seattle to Chiang Mai

FAQs for booking flights from Washington to Chiang Mai

  • How does KAYAK find such low prices on flights from Washington to Chiang Mai?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Chiang Mai.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Chiang Mai?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chiang Mai from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Chiang Mai?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chiang Mai with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Chiang Mai?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chiang Mai from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Washington to Chiang Mai?

Find which airlines fly direct from Washington to Chiang Mai, which days they fly and book direct flights.

Nonstop departures

Washington to Chiang Mai

Monday

Air Astana, AirAsia, Asiana Airlines, +39 more

Air Astana, AirAsia, +40 more

Tuesday

Air Astana, Air China, Air France, +41 more

Air Astana, Air China, +42 more

Wednesday

Air Astana, AirAsia, Asiana Airlines, +43 more

Air Astana, AirAsia, +44 more

Thursday

Air Astana, Air China, AirAsia, +41 more

Air Astana, Air China, +42 more

Friday

Air Astana, Air China, Air France, +44 more

Air Astana, Air China, +45 more

Saturday

Air Astana, Air China, AirAsia, +41 more

Air Astana, Air China, +42 more

Sunday

Air Astana, Air China, Air France, +44 more

Air Astana, Air China, +45 more

See more direct flights

Nonstop returns

Chiang Mai to Washington

Monday

Air Astana, AirAsia, Asiana Airlines, +39 more

Air Astana, AirAsia, +40 more

Tuesday

Air Astana, Air China, Air France, +41 more

Air Astana, Air China, +42 more

Wednesday

Air Astana, AirAsia, Asiana Airlines, +43 more

Air Astana, AirAsia, +44 more

Thursday

Air Astana, Air China, AirAsia, +41 more

Air Astana, Air China, +42 more

Friday

Air Astana, Air China, Air France, +44 more

Air Astana, Air China, +45 more

Saturday

Air Astana, Air China, AirAsia, +41 more

Air Astana, Air China, +42 more

Sunday

Air Astana, Air China, Air France, +44 more

Air Astana, Air China, +45 more

See more direct flights
See more direct flights

Book cheap flights from Washington to Chiang Mai

Recent round-trip flight deals

7/29Mon
1 stopAsiana Airlines
19h 25mSEA-CNX
8/13Tue
1 stopAsiana Airlines
26h 00mCNX-SEA
$1,251
7/29Mon
2 stops
32h 29mSEA-CNX
8/14Wed
2 stops
28h 57mCNX-SEA
$1,326
7/22Mon
1 stopEVA Air
18h 15mSEA-CNX
8/1Thu
1 stopEVA Air
22h 15mCNX-SEA
$1,421
7/23Tue
1 stopEVA Air
19h 15mSEA-CNX
8/1Thu
1 stopEVA Air
22h 15mCNX-SEA
$1,438
5/11Sat
2 stopsTurkish Airlines
29h 05mSEA-CNX
5/25Sat
2 stopsTurkish Airlines
42h 50mCNX-SEA
$1,451
5/11Sat
2 stopsTurkish Airlines
29h 05mSEA-CNX
5/25Sat
2 stopsTurkish Airlines
34h 45mCNX-SEA
$1,452
7/28Sun
2 stopsDelta
24h 55mSEA-CNX
8/15Thu
2 stopsDelta
30h 26mCNX-SEA
$1,560
7/27Sat
2 stopsDelta
31h 15mSEA-CNX
8/14Wed
2 stopsDelta
30h 26mCNX-SEA
$1,570
5/29Wed
1 stopKorean Air
18h 55mSEA-CNX
11/5Tue
1 stopKorean Air
24h 40mCNX-SEA
$1,598
5/11Sat
1 stopKorean Air
19h 30mSEA-CNX
5/25Sat
1 stopKorean Air
28h 40mCNX-SEA
$1,891

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Flights to Chiang Mai

Destination:

Chiang Mai (CNX)Thailand

Return flight deals:

Chiang Mai - Washington

Cabin classes:

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