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Cheap flights from Washington, D.C. to Chiang Mai from $380

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.
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
$890Korean Air
Mon, Jan 25 - Sun, Feb 7
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 - 5:33 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
29h 13m2 stops Incheon Intl New York John F Kennedy Intl
$901Korean Air
Mon, Jan 25 - Sun, Feb 7
Korean Air Logo
6:15 pm - 10:45 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
40h 30m2 stops New York John F Kennedy Intl Incheon Intl
Korean Air Logo
12:20 am - 5:33 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
29h 13m2 stops Incheon Intl New York John F Kennedy Intl
$912Korean Air
Mon, Jan 25 - Sun, Feb 7
Delta Logo
7:00 am - 10:45 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
27h 45m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
12:20 am - 9:50 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
21h 30m1 stop Incheon Intl
$941Delta
Mon, Feb 1 - Tue, Feb 9
Delta Logo
7:17 am - 10:45 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
27h 28m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
12:20 am - 9:12 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
32h 52m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$951Delta
Mon, Feb 1 - Sun, Feb 28
Delta Logo
6:00 am - 10:45 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
28h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
12:20 am - 12:03 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
23h 43m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$951Delta
Mon, Feb 1 - Tue, Feb 9
Multiple Airlines Logo
2:25 pm - 8:10 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
41h 45m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
12:30 pm - 9:00 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
32h 30m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,014Multiple Airlines
Mon, Dec 7 - Fri, Dec 18
Multiple Airlines Logo
11:55 pm - 10:35 amIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
22h 40m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
9:10 am - 9:00 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
35h 50m1 stop Abu Dhabi Zayed Intl
$1,024Multiple Airlines
Mon, Nov 23 - Thu, Dec 3
EVA Air Logo
1:15 am - 10:25 amIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
22h 10m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:35 am - 10:15 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
21h 40m1 stop Taipei City Taiwan Taoyuan Intl
$1,208EVA Air
Fri, Apr 9 - Sat, Apr 24
EVA Air Logo
11:55 pm - 10:35 amIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
22h 40m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
7:45 pm - 8:55 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
37h 10m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,239EVA Air
Wed, Nov 25 - Sun, Dec 6

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Etihad Airways flights from Washington, D.C. to Chiang Mai

Our best Etihad Airways deals on Washington, D.C. to Chiang Mai flight tickets
Etihad Airways
Nov 9
IAD2:25 pmWashington, D.C. Dulles Intl
28h 00m
1 stop
CNX6:25 amChiang Mai
Nov 23
CNX9:10 amChiang Mai
35h 50m
1 stop
IAD9:00 amWashington, D.C. Dulles Intl
$1,332
Etihad Airways
Nov 1
IAD2:25 pmWashington, D.C. Dulles Intl
28h 00m
1 stop
CNX6:25 amChiang Mai
Nov 16
CNX9:10 amChiang Mai
35h 50m
1 stop
IAD9:00 amWashington, D.C. Dulles Intl
$1,428
Etihad Airways
Nov 1
IAD2:25 pmWashington, D.C. Dulles Intl
28h 00m
1 stop
CNX6:25 amChiang Mai
Nov 16
CNX9:10 amChiang Mai
35h 50m
1 stop
IAD9:00 amWashington, D.C. Dulles Intl
$1,585

Delta flights from Washington, D.C. to Chiang Mai

Our best Delta deals on Washington, D.C. to Chiang Mai flight tickets
Delta
Feb 1
IAD7:00 amWashington, D.C. Dulles Intl
27h 45m
2 stops
CNX10:45 pmChiang Mai
Feb 9
CNX12:20 amChiang Mai
21h 30m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
$941
Delta
Feb 1
IAD6:00 amWashington, D.C. Dulles Intl
28h 45m
2 stops
CNX10:45 pmChiang Mai
Feb 9
CNX12:20 amChiang Mai
23h 43m
2 stops
IAD12:03 pmWashington, D.C. Dulles Intl
$951
Delta
Feb 17
IAD11:50 amWashington, D.C. Dulles Intl
22h 55m
1 stop
CNX10:45 pmChiang Mai
Feb 27
CNX12:20 amChiang Mai
35h 31m
2 stops
IAD11:51 pmWashington, D.C. Dulles Intl
$982

momondo Fare Finder

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

Fly from

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

Mon 1/25

11:50 am-10:45 pm

1 stop22h 55m

Chiang Mai

Sun 2/7

12:20 am-9:50 am

1 stop21h 30m

$890

Washington, D.C.Chiang Mai

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

IADCNX

Washington, D.C. Dulles Intl

Mon 1/25

11:50 am-10:45 pm

1 stop22h 55m

Chiang Mai

Sun 2/7

12:20 am-5:33 pm

2 stops29h 13m

$901

Washington, D.C.Chiang Mai

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

IADCNX

Washington, D.C. Dulles Intl

Mon 1/25

6:15 pm-10:45 pm

2 stops40h 30m

Chiang Mai

Sun 2/7

12:20 am-5:33 pm

2 stops29h 13m

$912

Washington, D.C.Chiang Mai

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

IADCNX

Washington, D.C. Dulles Intl

Mon 2/1

7:00 am-10:45 pm

2 stops27h 45m

Chiang Mai

Tue 2/9

12:20 am-9:50 am

1 stop21h 30m

$941

Washington, D.C.Chiang Mai

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

IADCNX

Washington, D.C. Dulles Intl

Mon 2/1

7:17 am-10:45 pm

2 stops27h 28m

Chiang Mai

Sun 2/28

12:20 am-9:12 pm

2 stops32h 52m

$951

Washington, D.C.Chiang Mai

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

IADCNX

Washington, D.C. Dulles Intl

Mon 2/1

6:00 am-10:45 pm

2 stops28h 45m

Chiang Mai

Tue 2/9

12:20 am-12:03 pm

2 stops23h 43m

$951

Washington, D.C.Chiang Mai

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

IADCNX

Washington, D.C. Dulles Intl

Mon 12/7

2:25 pm-8:10 pm

2 stops41h 45m

Chiang Mai

Fri 12/18

12:30 pm-9:00 am

2 stops32h 30m

$1,014

Washington, D.C.Chiang Mai

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

IADCNX

Washington, D.C. Dulles Intl

Mon 11/23

11:55 pm-10:35 am

1 stop22h 40m

Chiang Mai

Thu 12/3

9:10 am-9:00 am

1 stop35h 50m

$1,024
Quickest round-trip

Washington, D.C.Chiang Mai

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

IADCNX

Washington, D.C. Dulles Intl

Fri 4/9

1:15 am-10:25 am

1 stop22h 10m

Chiang Mai

Sat 4/24

11:35 am-10:15 pm

1 stop21h 40m

$1,208

Washington, D.C.Chiang Mai

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

IADCNX

Washington, D.C. Dulles Intl

Wed 11/25

11:55 pm-10:35 am

1 stop22h 40m

Chiang Mai

Sun 12/6

7:45 pm-8:55 pm

2 stops37h 10m

$1,239

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 March, then you should wait until October to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $1,153.

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

You could potentially save up to 12% 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

$380

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 $380. The best round-trip flight deal from Washington, D.C. to Chiang Mai found on momondo in the last 72 hours is $890.
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 $869Free CancellationRating
8.4
1,219 reviews
Search Korean Air flights
EVA AirPriceFrom $1,040Free CancellationRating
8.5
1,552 reviews
Search EVA Air flights
DeltaPriceFrom $1,117Free CancellationRating
7.8
8,690 reviews
Search Delta flights

Why use momondo?

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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Of course. momondo tracks the price of Washington, D.C. to Chiang Mai flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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