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Cheap flights from District of Columbia to Chiang Mai from $558

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Chiang Mai departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from District of Columbia to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:10 pm - 10:50 pm
IAD
-
CNX
44h 40m
2 stops
Multiple Airlines Logo
8:00 am - 9:45 am
CNX
-
IAD
36h 45m
2 stops
$955Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
3:10 pm - 5:15 pm
IAD
-
CNX
39h 05m
2 stops
Multiple Airlines Logo
11:50 am - 9:45 am
CNX
-
IAD
32h 55m
2 stops
$956Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
3:10 pm - 11:20 am
IAD
-
CNX
33h 10m
2 stops
Multiple Airlines Logo
1:55 pm - 9:45 am
CNX
-
IAD
30h 50m
2 stops
$972Multiple Airlines
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
3:10 pm - 10:00 pm
IAD
-
CNX
43h 50m
2 stops
Multiple Airlines Logo
6:35 am - 9:45 am
CNX
-
IAD
38h 10m
2 stops
$1,013Multiple Airlines
Sun, May 10 - Sun, May 31
Multiple Airlines Logo
1:50 am - 10:25 am
IAD
-
CNX
21h 35m
1 stop
Multiple Airlines Logo
11:35 am - 7:28 am
CNX
-
IAD
30h 53m
2 stops
$1,113Multiple Airlines
Sat, Aug 8 - Thu, Sep 3
EVA Air Logo
1:50 am - 10:25 am
IAD
-
CNX
21h 35m
1 stop
EVA Air Logo
11:35 am - 7:28 am
CNX
-
IAD
30h 53m
2 stops
$1,136EVA Air
Fri, Aug 7 - Thu, Sep 3
EVA Air Logo
1:50 am - 10:25 am
IAD
-
CNX
21h 35m
1 stop
EVA Air Logo
11:35 am - 10:00 pm
CNX
-
IAD
21h 25m
1 stop
$1,147EVA Air
Sat, Aug 22 - Sat, Sep 5
China Airlines Logo
6:59 pm - 10:20 am
DCA
-
CNX
28h 21m
2 stops
China Airlines Logo
11:20 am - 9:59 pm
CNX
-
DCA
45h 39m
2 stops
$1,182China Airlines
Tue, May 5 - Tue, May 12
China Airlines Logo
6:59 pm - 10:20 am
DCA
-
CNX
28h 21m
2 stops
China Airlines Logo
11:20 am - 9:59 pm
CNX
-
DCA
45h 39m
2 stops
$1,275China Airlines
Sun, Aug 9 - Thu, Sep 3
China Airlines Logo
6:59 pm - 10:20 am
DCA
-
CNX
28h 21m
2 stops
China Airlines Logo
11:20 am - 4:08 pm
CNX
-
DCA
39h 48m
2 stops
$1,299China Airlines
Sun, Aug 9 - Thu, Sep 3

China Airlines flights from District of Columbia to Chiang Mai

Our best China Airlines deals on District of Columbia to Chiang Mai flight tickets
China Airlines
May 5
DCA6:59 pmWashington, D.C. Reagan-National
28h 21m
2 stops
CNX10:20 amChiang Mai
May 12
CNX11:20 amChiang Mai
45h 39m
2 stops
DCA9:59 pmWashington, D.C. Reagan-National
$1,182
China Airlines
Aug 9
DCA6:59 pmWashington, D.C. Reagan-National
28h 21m
2 stops
CNX10:20 amChiang Mai
Sep 3
CNX11:20 amChiang Mai
45h 39m
2 stops
DCA9:59 pmWashington, D.C. Reagan-National
$1,275
China Airlines
Aug 9
DCA6:59 pmWashington, D.C. Reagan-National
28h 21m
2 stops
CNX10:20 amChiang Mai
Sep 3
CNX11:20 amChiang Mai
39h 48m
2 stops
DCA4:08 pmWashington, D.C. Reagan-National
$1,299

Etihad Airways flights from District of Columbia to Chiang Mai

Our best Etihad Airways deals on District of Columbia to Chiang Mai flight tickets
Etihad Airways
May 3
IAD3:10 pmWashington, D.C. Dulles Intl
28h 15m
1 stop
CNX6:25 amChiang Mai
May 24
CNX9:30 amChiang Mai
35h 15m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,244
Etihad Airways
Apr 21
IAD3:10 pmWashington, D.C. Dulles Intl
28h 15m
1 stop
CNX6:25 amChiang Mai
May 9
CNX9:30 amChiang Mai
35h 15m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,247
Etihad Airways
May 10
IAD3:10 pmWashington, D.C. Dulles Intl
28h 15m
1 stop
CNX6:25 amChiang Mai
May 31
CNX9:30 amChiang Mai
35h 15m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,300

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Chiang Mai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 28, 2026.
Use the filters below to find and compare flights from District of Columbia 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 - CNX

IADCNX

Washington, D.C. Dulles Intl

Tue 5/5

3:10 pm-10:50 pm

2 stops44h 40m

Chiang Mai

Tue 5/12

8:00 am-9:45 am

2 stops36h 45m

$955

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Tue 5/5

3:10 pm-5:15 pm

2 stops39h 05m

Chiang Mai

Tue 5/12

11:50 am-9:45 am

2 stops32h 55m

$956

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Mon 5/11

3:10 pm-11:20 am

2 stops33h 10m

Chiang Mai

Mon 5/18

1:55 pm-9:45 am

2 stops30h 50m

$972

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Sun 5/10

3:10 pm-10:00 pm

2 stops43h 50m

Chiang Mai

Sun 5/31

6:35 am-9:45 am

2 stops38h 10m

$1,013

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Sat 8/8

1:50 am-10:25 am

1 stop21h 35m

Chiang Mai

Thu 9/3

11:35 am-7:28 am

2 stops30h 53m

$1,113

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Fri 8/7

1:50 am-10:25 am

1 stop21h 35m

Chiang Mai

Thu 9/3

11:35 am-7:28 am

2 stops30h 53m

$1,136
Quickest round-trip

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Sat 8/22

1:50 am-10:25 am

1 stop21h 35m

Chiang Mai

Sat 9/5

11:35 am-10:00 pm

1 stop21h 25m

$1,147

Washington, D.C.Chiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Tue 5/5

6:59 pm-10:20 am

2 stops28h 21m

Chiang Mai

Tue 5/12

11:20 am-9:59 pm

2 stops45h 39m

$1,182

Washington, D.C.Chiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Sun 8/9

6:59 pm-10:20 am

2 stops28h 21m

Chiang Mai

Thu 9/3

11:20 am-9:59 pm

2 stops45h 39m

$1,275

Washington, D.C.Chiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Sun 8/9

6:59 pm-10:20 am

2 stops28h 21m

Chiang Mai

Thu 9/3

11:20 am-4:08 pm

2 stops39h 48m

$1,299

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 District of Columbia 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

Can stopping save me money on District of Columbia to Chiang Mai flights?

You could potentially save up to 23% on your flight if you consider stops on a District of Columbia to Chiang Mai flight.

Cheap District of Columbia to Chiang Mai flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Chiang Mai

Fastest flight time

25h 20m

Direct flights

None
The fastest flight from District of Columbia to Chiang Mai takes 25h 20m
There are no direct flights from District of Columbia to Chiang Mai. There are no popular flight routes from District of Columbia to Chiang Mai.
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Chiang Mai Airport?

    Prices for flights from District of Columbia to Chiang Mai Airport were last updated today.

  • How many operators does momondo search for flights from District of Columbia to Chiang Mai Airport?

  • How old do you have to be to fly from District of Columbia to Chiang Mai Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia 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.

Best airlines flying from District of Columbia to Chiang Mai

Compare and see reviews for airlines that fly from District of Columbia to Chiang Mai with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $673Free CancellationRating
8.4
1,203 reviews
Search Korean Air flights
DeltaPriceFrom $798Free CancellationRating
7.9
8,352 reviews
Search Delta flights
EVA AirPriceFrom $1,040Free CancellationRating
8.5
1,390 reviews
Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Chiang Mai?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chiang Mai from District of Columbia.

Can I find flights from District of Columbia to Chiang Mai with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chiang Mai from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia 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 District of Columbia to Chiang Mai.

I’m not ready to book a flight from District of Columbia to Chiang Mai right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chiang Mai from District of Columbia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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