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$542 Find cheap flights from Washington to Chiang Mai

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chiang Mai departing on 8/14. 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
Thu 6/13
Thu 6/20

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In the last 7 days travelers have searched 42,566,405 times on KAYAK, and here is why:

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Good to know

Low season

April

High season

January

Cheapest flight

$542
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly and prices are also 15% lower on average.
Flight from Portland 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, +40 more

Air Astana, AirAsia, +41 more

Tuesday

Air Astana, Air China, Air France, +42 more

Air Astana, Air China, +43 more

Wednesday

Air Astana, AirAsia, Asiana Airlines, +43 more

Air Astana, AirAsia, +44 more

Thursday

Air Astana, Air China, AirAsia, +42 more

Air Astana, Air China, +43 more

Friday

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

Air Astana, Air China, +45 more

Saturday

Air Astana, Air China, AirAsia, +42 more

Air Astana, Air China, +43 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, +40 more

Air Astana, AirAsia, +41 more

Tuesday

Air Astana, Air China, Air France, +42 more

Air Astana, Air China, +43 more

Wednesday

Air Astana, AirAsia, Asiana Airlines, +43 more

Air Astana, AirAsia, +44 more

Thursday

Air Astana, Air China, AirAsia, +42 more

Air Astana, Air China, +43 more

Friday

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

Air Astana, Air China, +45 more

Saturday

Air Astana, Air China, AirAsia, +42 more

Air Astana, Air China, +43 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

9/30Mon
1 stopChina Airlines
19h 10mSEA-CNX
10/15Tue
1 stopChina Airlines
22h 10mCNX-SEA
$749
9/1Sun
1 stopChina Airlines
18h 40mSEA-CNX
9/22Sun
1 stopChina Airlines
22h 15mCNX-SEA
$813
10/1Tue
1 stopAsiana Airlines
19h 25mSEA-CNX
10/14Mon
1 stopAsiana Airlines
26h 00mCNX-SEA
$861
9/30Mon
1 stop
19h 10mSEA-CNX
10/15Tue
2 stops
36h 38mCNX-SEA
$888
10/1Tue
2 stops
47h 03mSEA-CNX
10/15Tue
1 stop
22h 10mCNX-SEA
$895
10/16Wed
1 stopEVA Air
18h 55mSEA-CNX
10/29Tue
1 stopEVA Air
21h 25mCNX-SEA
$951
10/16Wed
1 stopEVA Air
18h 55mSEA-CNX
10/29Tue
2 stopsEVA Air
23h 00mCNX-SEA
$962
9/19Thu
1 stopAsiana Airlines
19h 25mSEA-CNX
9/22Sun
1 stopAsiana Airlines
26h 00mCNX-SEA
$989
10/17Thu
1 stopKorean Air
18h 55mSEA-CNX
10/29Tue
1 stopKorean Air
29h 30mCNX-SEA
$1,219
10/17Thu
2 stopsKorean Air
24h 35mSEA-CNX
10/29Tue
1 stopKorean Air
29h 30mCNX-SEA
$1,224

Search by stops

Search by airline

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Recent one-way flight deals

8/14Wed
2 stops
46h 20mPDX-CNX
$542
8/13Tue
2 stops
34h 35mPDX-CNX
$554
8/15Thu
2 stopsDelta
24h 55mPDX-CNX
$617
7/30Tue
1 stopEVA Air
18h 15mSEA-CNX
$687
7/29Mon
1 stopEVA Air
18h 15mSEA-CNX
$696
8/11Sun
2 stopsDelta
29h 50mPDX-CNX
$718
8/3Sat
2 stopsKorean Air
38h 25mSEA-CNX
$729
7/5Fri
1 stopAsiana Airlines
19h 25mSEA-CNX
$752
7/6Sat
1 stopAsiana Airlines
19h 25mSEA-CNX
$765
5/25Sat
1 stopKorean Air
19h 30mSEA-CNX
$1,411

Search by stops

Search by airline

Search by price

Flights to Chiang Mai

Destination:

Chiang Mai (CNX)Thailand

Return flight deals:

Chiang Mai - Washington

Cabin classes:

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