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Cheap flights from Washington, D.C. to Chiang Mai from $491

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air China Logo
10:00 pm - 9:50 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
35h 50m1 stop Beijing Capital
Air China Logo
11:05 pm - 6:30 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
31h 25m1 stop Beijing Capital
$977Air China
Fri, Nov 27 - Mon, Nov 30
Korean Air Logo
11:50 am - 10:45 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
22h 55m1 stop Incheon Intl
Korean Air Logo
12:20 am - 9:50 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
21h 30m1 stop Incheon Intl
$989Korean Air
Tue, Feb 16 - Sat, Mar 13
Korean Air Logo
11:50 am - 10:45 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
22h 55m1 stop Incheon Intl
Korean Air Logo
12:20 am - 9:50 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
21h 30m1 stop Incheon Intl
$989Korean Air
Thu, Feb 11 - Sat, Mar 6
Korean Air Logo
11:50 am - 10:45 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
22h 55m1 stop Incheon Intl
Korean Air Logo
12:20 am - 9:50 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
21h 30m1 stop Incheon Intl
$989Korean Air
Tue, Jan 12 - Sat, Feb 6
Delta Logo
6:12 pm - 10:55 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
40h 43m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
12:15 am - 12:20 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
36h 05m2 stops Incheon Intl Seattle/Tacoma Intl
$1,006Delta
Sun, Nov 1 - Sun, Nov 15
Multiple Airlines Logo
3:10 pm - 8:00 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
41h 50m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
9:10 am - 9:05 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
35h 55m1 stop Abu Dhabi Zayed Intl
$1,010Multiple Airlines
Thu, Sep 24 - Thu, Dec 24
Multiple Airlines Logo
9:00 pm - 4:15 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
32h 15m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
9:10 am - 10:05 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
35h 55m1 stop Abu Dhabi Zayed Intl
$1,016Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Delta Logo
11:50 am - 10:55 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
23h 05m1 stop Incheon Intl
Delta Logo
12:15 am - 12:20 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
36h 05m2 stops Incheon Intl Seattle/Tacoma Intl
$1,021Delta
Sun, Nov 1 - Sun, Nov 15
EVA Air Logo
1:15 am - 9:20 amIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
45h 05m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
EVA Air Logo
9:10 pm - 9:55 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
35h 45m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,161EVA Air
Mon, Oct 19 - Tue, Oct 27
EVA Air Logo
12:55 am - 10:35 amIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
22h 40m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:50 am - 8:55 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
21h 05m1 stop Taipei City Taiwan Taoyuan Intl
$1,189EVA Air
Sat, Oct 31 - Mon, Nov 16

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EVA Air flights from Washington, D.C. to Chiang Mai

Our best EVA Air deals on Washington, D.C. to Chiang Mai flight tickets
EVA Air
Oct 19
IAD1:15 amWashington, D.C. Dulles Intl
45h 05m
2 stops
CNX9:20 amChiang Mai
Oct 27
CNX9:10 pmChiang Mai
35h 45m
2 stops
IAD9:55 pmWashington, D.C. Dulles Intl
$1,161
EVA Air
Sep 23
IAD1:15 amWashington, D.C. Dulles Intl
47h 00m
2 stops
CNX11:15 amChiang Mai
Oct 14
CNX11:35 amChiang Mai
21h 25m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
$1,172
EVA Air
Oct 10
IAD1:15 amWashington, D.C. Dulles Intl
22h 10m
1 stop
CNX10:25 amChiang Mai
Oct 24
CNX8:00 pmChiang Mai
60h 55m
2 stops
IAD9:55 pmWashington, D.C. Dulles Intl
$1,181

STARLUX Airlines flights from Washington, D.C. to Chiang Mai

Our best STARLUX Airlines deals on Washington, D.C. to Chiang Mai flight tickets
STARLUX Airlines
Oct 1
BWI7:15 pmBaltimore/Washington
33h 50m
2 stops
CNX4:05 pmChiang Mai
Oct 8
CNX5:20 pmChiang Mai
47h 00m
2 stops
BWI5:20 amBaltimore/Washington
$1,388
STARLUX Airlines
Oct 11
BWI7:02 amBaltimore/Washington
46h 03m
2 stops
CNX4:05 pmChiang Mai
Oct 24
CNX5:20 pmChiang Mai
47h 00m
2 stops
BWI5:20 amBaltimore/Washington
$1,497
STARLUX Airlines
Nov 19
BWI7:02 amBaltimore/Washington
44h 58m
2 stops
CNX4:00 pmChiang Mai
May 11
CNX5:20 pmChiang Mai
47h 13m
2 stops
BWI5:33 amBaltimore/Washington
$1,536

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. to Chiang Mai that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Chiang Mai

IAD Washington, D.C. Dulles Intl - CNX Chiang Mai

IADCNX

Washington, D.C. Dulles Intl

Fri 11/27

10:00 pm-9:50 pm

1 stop35h 50m

Chiang Mai

Mon 11/30

11:05 pm-6:30 pm

1 stop31h 25m

$977

Washington, D.C.Chiang Mai

IAD Washington, D.C. Dulles Intl - CNX Chiang Mai

IADCNX

Washington, D.C. Dulles Intl

Tue 2/16

11:50 am-10:45 pm

1 stop22h 55m

Chiang Mai

Sat 3/13

12:20 am-9:50 am

1 stop21h 30m

$989

Washington, D.C.Chiang Mai

IAD Washington, D.C. Dulles Intl - CNX Chiang Mai

IADCNX

Washington, D.C. Dulles Intl

Thu 2/11

11:50 am-10:45 pm

1 stop22h 55m

Chiang Mai

Sat 3/6

12:20 am-9:50 am

1 stop21h 30m

$989

Washington, D.C.Chiang Mai

IAD Washington, D.C. Dulles Intl - CNX Chiang Mai

IADCNX

Washington, D.C. Dulles Intl

Tue 1/12

11:50 am-10:45 pm

1 stop22h 55m

Chiang Mai

Sat 2/6

12:20 am-9:50 am

1 stop21h 30m

$989

Washington, D.C.Chiang Mai

IAD Washington, D.C. Dulles Intl - CNX Chiang Mai

IADCNX

Washington, D.C. Dulles Intl

Sun 11/1

6:12 pm-10:55 pm

2 stops40h 43m

Chiang Mai

Sun 11/15

12:15 am-12:20 am

2 stops36h 05m

$1,006

Washington, D.C.Chiang Mai

IAD Washington, D.C. Dulles Intl - CNX Chiang Mai

IADCNX

Washington, D.C. Dulles Intl

Thu 9/24

3:10 pm-8:00 pm

2 stops41h 50m

Chiang Mai

Thu 12/24

9:10 am-9:05 am

1 stop35h 55m

$1,010

Washington, D.C.Chiang Mai

IAD Washington, D.C. Dulles Intl - CNX Chiang Mai

IADCNX

Washington, D.C. Dulles Intl

Tue 10/20

9:00 pm-4:15 pm

2 stops32h 15m

Chiang Mai

Tue 10/27

9:10 am-10:05 am

1 stop35h 55m

$1,016

Washington, D.C.Chiang Mai

IAD Washington, D.C. Dulles Intl - CNX Chiang Mai

IADCNX

Washington, D.C. Dulles Intl

Sun 11/1

11:50 am-10:55 pm

1 stop23h 05m

Chiang Mai

Sun 11/15

12:15 am-12:20 am

2 stops36h 05m

$1,021

Washington, D.C.Chiang Mai

IAD Washington, D.C. Dulles Intl - CNX Chiang Mai

IADCNX

Washington, D.C. Dulles Intl

Mon 10/19

1:15 am-9:20 am

2 stops45h 05m

Chiang Mai

Tue 10/27

9:10 pm-9:55 pm

2 stops35h 45m

$1,161
Quickest round-trip

Washington, D.C.Chiang Mai

IAD Washington, D.C. Dulles Intl - CNX Chiang Mai

IADCNX

Washington, D.C. Dulles Intl

Sat 10/31

12:55 am-10:35 am

1 stop22h 40m

Chiang Mai

Mon 11/16

11:50 am-8:55 pm

1 stop21h 05m

$1,189

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chiang Mai from

How to get the cheapest flight ticket from Washington, D.C. to Chiang Mai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chiang Mai?

If you don’t want to visit Chiang Mai in January, then you should wait until November to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $1,224.

Can stopping save me money on Washington, D.C. to Chiang Mai flights?

You could potentially save up to 49% on your flight if you consider stops on a Washington, D.C. to Chiang Mai flight.

When to book flights from Washington, D.C. to Chiang Mai

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Chiang Mai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Chiang Mai (WAS to CNX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Chiang Mai

Best Price Found

$491

Fastest flight time

22h 40m

Direct flights

None
The best one-way flight to Chiang Mai from Washington, D.C. in the past 72 hours is $491. The best round-trip flight deal from Washington, D.C. to Chiang Mai found on momondo in the last 72 hours is $977.
The fastest flight from Washington, D.C. to Chiang Mai takes 22h 40m
There are no direct flights from Washington, D.C. to Chiang Mai. There are no popular flight routes from Washington, D.C. to Chiang Mai.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Chiang Mai

  • How far is Washington, D.C. to Chiang Mai by plane?

    Chiang Mai is 8436.4 mi away from Washington, D.C.. Typically, this will take 22h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Chiang Mai Airport?

    Prices for flights from Washington, D.C. to Chiang Mai Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Chiang Mai Airport?

  • How old do you have to be to fly from Washington, D.C. to Chiang Mai Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Chiang Mai Airport.

  • What documentation or ID do you need to fly to Chiang Mai Airport?

    The necessary travel and health documents for your Chiang Mai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. to Chiang Mai?

Best airlines flying from Washington, D.C. to Chiang Mai

Compare and see reviews for airlines that fly from Washington, D.C. to Chiang Mai with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $754Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
DeltaPriceFrom $798Free CancellationRating
7.8
8,574 reviews
Search Delta flights
EVA AirPriceFrom $1,040Free CancellationRating
8.5
1,522 reviews
Search EVA Air flights

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Why should I use momondo to find a flight deal from Washington, D.C. to Chiang Mai?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Chiang Mai. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Chiang Mai with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Chiang Mai flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Chiang Mai?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Chiang Mai.

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