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Find cheap flights from District of Columbia to Chiang Mai from $851

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 10/15. 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
Tue 6/4
Tue 6/11

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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

April

High season

January

Cheapest flight

$851
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 Washington Dulles Airport to Chiang Mai

FAQs for booking flights from District of Columbia to Chiang Mai

  • How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Chiang Mai.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chiang Mai from District of Columbia 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 District of Columbia 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 District of Columbia with another airline.

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

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

Nonstop departures

District of Columbia 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 District of Columbia

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 District of Columbia to Chiang Mai

Recent round-trip flight deals

9/19Thu
2 stops
25h 15mIAD-CNX
11/13Wed
2 stops
41h 45mCNX-IAD
$1,149
9/30Mon
2 stops
25h 15mIAD-CNX
10/22Tue
2 stops
33h 35mCNX-IAD
$1,166
9/17Tue
2 stopsQatar Airways
35h 05mIAD-CNX
9/21Sat
2 stopsQatar Airways
31h 10mCNX-IAD
$1,226
6/2Sun
2 stopsQatar Airways
45h 15mIAD-CNX
7/2Tue
2 stopsQatar Airways
31h 50mCNX-IAD
$1,486
9/3Tue
1 stopKorean Air
44h 20mIAD-CNX
9/10Tue
1 stopKorean Air
23h 00mCNX-IAD
$1,564
9/19Thu
1 stopKorean Air
44h 15mIAD-CNX
11/13Wed
1 stopKorean Air
22h 35mCNX-IAD
$1,565
8/14Wed
2 stopsAsiana Airlines
30h 15mIAD-CNX
8/25Sun
2 stopsAsiana Airlines
34h 51mCNX-IAD
$1,600
9/14Sat
2 stopsAsiana Airlines
42h 57mIAD-CNX
9/20Fri
2 stopsAsiana Airlines
40h 02mCNX-IAD
$1,616
6/17Mon
1 stopDelta
44h 15mIAD-CNX
7/16Tue
1 stopDelta
23h 00mCNX-IAD
$3,774
7/1Mon
1 stopDelta
44h 00mIAD-CNX
7/31Wed
1 stopDelta
23h 00mCNX-IAD
$4,101

Search by stops

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Recent one-way flight deals

10/15Tue
2 stops
24h 40mIAD-CNX
$851
10/15Tue
1 stopKorean Air
44h 20mIAD-CNX
$884
5/27Mon
2 stops
27h 35mIAD-CNX
$977
6/1Sat
3 stops
54h 30mIAD-CNX
$1,014
5/31Fri
3 stops
51h 20mIAD-CNX
$1,020
5/31Fri
2 stopsQatar Airways
39h 50mIAD-CNX
$1,029
6/1Sat
2 stopsQatar Airways
37h 20mIAD-CNX
$1,031
6/3Mon
2 stops
24h 40mIAD-CNX
$1,105
5/31Fri
3 stopsCathay Pacific
38h 56mDCA-CNX
$1,370
6/1Sat
2 stopsDelta
41h 25mDCA-CNX
$1,540

Search by stops

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Search by price

Flights to Chiang Mai

Destination:

Chiang Mai (CNX)Thailand

Return flight deals:

Chiang Mai - District of Columbia

Cabin classes:

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