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$452 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 10/28. 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
Sat 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

April

High season

January

Cheapest flight

$452
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly and prices are also 11% 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, +41 more

Air Astana, AirAsia, +42 more

Tuesday

Air Astana, Air China, Air France, +43 more

Air Astana, Air China, +44 more

Wednesday

Air Astana, AirAsia, Asiana Airlines, +44 more

Air Astana, AirAsia, +45 more

Thursday

Air Astana, Air China, AirAsia, +43 more

Air Astana, Air China, +44 more

Friday

Air Astana, Air China, Air France, +45 more

Air Astana, Air China, +46 more

Saturday

Air Astana, Air China, AirAsia, +43 more

Air Astana, Air China, +44 more

Sunday

Air Astana, Air China, Air France, +45 more

Air Astana, Air China, +46 more

See more direct flights

Nonstop returns

Chiang Mai to Washington

Monday

Air Astana, AirAsia, Asiana Airlines, +41 more

Air Astana, AirAsia, +42 more

Tuesday

Air Astana, Air China, Air France, +43 more

Air Astana, Air China, +44 more

Wednesday

Air Astana, AirAsia, Asiana Airlines, +44 more

Air Astana, AirAsia, +45 more

Thursday

Air Astana, Air China, AirAsia, +43 more

Air Astana, Air China, +44 more

Friday

Air Astana, Air China, Air France, +45 more

Air Astana, Air China, +46 more

Saturday

Air Astana, Air China, AirAsia, +43 more

Air Astana, Air China, +44 more

Sunday

Air Astana, Air China, Air France, +45 more

Air Astana, Air China, +46 more

See more direct flights
See more direct flights

Book cheap flights from Washington to Chiang Mai

Recent round-trip flight deals

10/31Thu
1 stopChina Airlines
19h 15mSEA-CNX
11/30Sat
1 stopChina Airlines
21h 40mCNX-SEA
$972
8/18Sun
1 stopSTARLUX Airlines
24h 05mSEA-CNX
9/3Tue
1 stopSTARLUX Airlines
36h 35mCNX-SEA
$987
10/27Sun
2 stopsEVA Air
42h 10mSEA-CNX
11/29Fri
1 stopEVA Air
21h 25mCNX-SEA
$1,038
9/1Sun
2 stopsDelta
24h 55mPDX-CNX
9/15Sun
2 stopsDelta
35h 31mCNX-PDX
$1,050
10/27Sun
1 stopEVA Air
19h 25mSEA-CNX
11/29Fri
1 stopEVA Air
21h 25mCNX-SEA
$1,051
8/15Thu
1 stopKorean Air
18h 55mSEA-CNX
9/3Tue
2 stopsKorean Air
30h 25mCNX-SEA
$1,060
8/15Thu
2 stopsKorean Air
24h 33mSEA-CNX
9/1Sun
2 stopsKorean Air
30h 25mCNX-SEA
$1,065
9/1Sun
2 stops
25h 20mPDX-CNX
9/14Sat
2 stops
30h 43mCNX-PDX
$1,086
8/18Sun
1 stop
24h 05mSEA-CNX
9/1Sun
2 stops
19h 40mCNX-SEA
$1,093
9/8Sun
2 stopsDelta
37h 36mPDX-CNX
9/14Sat
2 stopsDelta
38h 04mCNX-PDX
$1,240

Search by stops

Search by airline

Search by price

Recent one-way flight deals

10/28Mon
1 stopChina Airlines
19h 15mSEA-CNX
$452
7/10Wed
3 stops
49h 05mSEA-CNX
$539
7/13Sat
3 stops
46h 46mSEA-CNX
$592
7/9Tue
1 stopAsiana Airlines
19h 25mSEA-CNX
$679
7/13Sat
1 stopAsiana Airlines
19h 25mSEA-CNX
$713
10/29Tue
1 stopKorean Air
20h 20mSEA-CNX
$731
7/11Thu
1 stopAsiana Airlines
19h 25mSEA-CNX
$749
7/11Thu
1 stopDelta
19h 10mSEA-CNX
$804
7/7Sun
2 stopsDelta
36h 55mSEA-CNX
$819
7/8Mon
2 stopsKorean Air
47h 25mSEA-CNX
$965

Search by stops

Search by airline

Search by price

Last minute flights from Washington to Chiang Mai

Last minute flight, train and bus deals

6/2Sun
multi-stop
31h 15mSEA-CNX
7/10Wed
multi-stop
35h 42mCNX-SEA
$2,498
6/2Sun
multi-stop
33h 45mSEA-CNX
7/10Wed
multi-stop
25h 35mCNX-SEA
$3,776
6/2Sun
multi-stopSingapore Airlines
38h 40mSEA-CNX
7/10Wed
multi-stopSingapore Airlines
35h 30mCNX-SEA
$3,860
6/2Sun
multi-stop
38h 30mSEA-CNX
7/9Tue
multi-stop
26h 00mCNX-SEA
$4,025
6/2Sun
multi-stop
26h 51mSEA-CNX
7/9Tue
multi-stop
27h 49mCNX-SEA
$4,058
6/4Tue
multi-stopSingapore Airlines
38h 40mSEA-CNX
7/8Mon
multi-stopSingapore Airlines
28h 40mCNX-SEA
$4,464
6/3Mon
multi-stopJapan Airlines
31h 45mSEA-CNX
7/9Tue
multi-stopJapan Airlines
36h 40mCNX-SEA
$6,297
6/3Mon
multi-stopJapan Airlines
31h 45mSEA-CNX
7/11Thu
multi-stopJapan Airlines
36h 40mCNX-SEA
$6,397
6/1Sat
multi-stopDelta
31h 15mSEA-CNX
7/10Wed
multi-stopDelta
25h 35mCNX-SEA
$10,355
6/1Sat
multi-stopDelta
31h 15mSEA-CNX
7/10Wed
multi-stopDelta
30h 25mCNX-SEA
$10,365

Search by stops

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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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