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Cheap flights from District of Columbia to Chiang Mai from $501

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 3/15. 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.
STARLUX Airlines Logo
7:11 pm - 4:20 pm
IAD
-
CNX
34h 09m
2 stops
STARLUX Airlines Logo
5:20 pm - 5:50 am
CNX
-
IAD
47h 30m
2 stops
$941STARLUX Airlines
Tue, Apr 21 - Sat, May 9
Multiple Airlines Logo
3:10 pm - 2:00 pm
IAD
-
CNX
35h 50m
2 stops
Multiple Airlines Logo
9:10 am - 9:45 am
CNX
-
IAD
35h 35m
2 stops
$946Multiple Airlines
Mon, Apr 20 - Thu, Apr 30
STARLUX Airlines Logo
7:11 pm - 4:20 pm
IAD
-
CNX
34h 09m
2 stops
STARLUX Airlines Logo
5:20 pm - 5:50 am
CNX
-
IAD
47h 30m
2 stops
$960STARLUX Airlines
Tue, Apr 21 - Sat, May 9
STARLUX Airlines Logo
7:11 pm - 4:20 pm
IAD
-
CNX
34h 09m
2 stops
STARLUX Airlines Logo
5:20 pm - 5:50 am
CNX
-
IAD
47h 30m
2 stops
$984STARLUX Airlines
Tue, Apr 21 - Sat, May 9
China Airlines Logo
7:11 pm - 10:20 am
IAD
-
CNX
28h 09m
2 stops
China Airlines Logo
11:20 am - 5:40 am
CNX
-
IAD
29h 20m
2 stops
$996China Airlines
Mon, Apr 6 - Thu, Apr 16
Multiple Airlines Logo
6:27 pm - 10:25 am
IAD
-
CNX
27h 58m
2 stops
Multiple Airlines Logo
11:20 am - 5:40 am
CNX
-
IAD
29h 20m
2 stops
$1,014Multiple Airlines
Mon, Mar 2 - Mon, Apr 13
Etihad Airways Logo
3:35 pm - 9:25 am
IAD
-
CNX
30h 50m
2 stops
Etihad Airways Logo
8:50 am - 9:45 am
CNX
-
IAD
35h 55m
1 stop
$1,117Etihad Airways
Fri, Mar 13 - Sat, Mar 28
EVA Air Logo
9:59 am - 10:25 am
DCA
-
CNX
37h 26m
2 stops
EVA Air Logo
11:35 am - 8:06 pm
CNX
-
DCA
43h 31m
2 stops
$1,165EVA Air
Sat, May 9 - Sat, May 23
Delta Logo
6:05 am - 10:55 pm
DCA
-
CNX
28h 50m
2 stops
Delta Logo
12:15 am - 11:39 pm
CNX
-
DCA
34h 24m
2 stops
$1,181Delta
Mon, Mar 2 - Wed, Mar 18
EVA Air Logo
6:59 pm - 10:35 am
DCA
-
CNX
51h 36m
2 stops
EVA Air Logo
11:35 am - 8:00 pm
CNX
-
DCA
43h 25m
2 stops
$1,209EVA Air
Mon, Mar 2 - Mon, Apr 13

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
Mar 13
IAD3:35 pmWashington, D.C. Dulles Intl
30h 50m
2 stops
CNX9:25 amChiang Mai
Mar 28
CNX8:50 amChiang Mai
35h 55m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,117
Etihad Airways
Mar 12
IAD3:35 pmWashington, D.C. Dulles Intl
27h 35m
1 stop
CNX6:10 amChiang Mai
Mar 21
CNX8:50 amChiang Mai
36h 15m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$1,282
Etihad Airways
Mar 12
IAD3:35 pmWashington, D.C. Dulles Intl
27h 35m
1 stop
CNX6:10 amChiang Mai
Mar 21
CNX8:50 amChiang Mai
36h 15m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$1,283

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
Feb 16
IAD6:27 pmWashington, D.C. Dulles Intl
27h 58m
2 stops
CNX10:25 amChiang Mai
Mar 23
CNX5:35 pmChiang Mai
35h 36m
2 stops
IAD6:11 pmWashington, D.C. Dulles Intl
$1,258
China Airlines
Feb 11
DCA9:59 amWashington, D.C. Reagan-National
36h 26m
2 stops
CNX10:25 amChiang Mai
Mar 18
CNX11:25 amChiang Mai
43h 35m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
$1,825

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 February 9, 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

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Tue 4/21

7:11 pm-4:20 pm

2 stops34h 09m

Chiang Mai

Sat 5/9

5:20 pm-5:50 am

2 stops47h 30m

$941

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Mon 4/20

3:10 pm-2:00 pm

2 stops35h 50m

Chiang Mai

Thu 4/30

9:10 am-9:45 am

2 stops35h 35m

$946

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Tue 4/21

7:11 pm-4:20 pm

2 stops34h 09m

Chiang Mai

Sat 5/9

5:20 pm-5:50 am

2 stops47h 30m

$960

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Tue 4/21

7:11 pm-4:20 pm

2 stops34h 09m

Chiang Mai

Sat 5/9

5:20 pm-5:50 am

2 stops47h 30m

$984

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Mon 4/6

7:11 pm-10:20 am

2 stops28h 09m

Chiang Mai

Thu 4/16

11:20 am-5:40 am

2 stops29h 20m

$996

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Mon 3/2

6:27 pm-10:25 am

2 stops27h 58m

Chiang Mai

Mon 4/13

11:20 am-5:40 am

2 stops29h 20m

$1,014

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Fri 3/13

3:35 pm-9:25 am

2 stops30h 50m

Chiang Mai

Sat 3/28

8:50 am-9:45 am

1 stop35h 55m

$1,117

Washington, D.C.Chiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Sat 5/9

9:59 am-10:25 am

2 stops37h 26m

Chiang Mai

Sat 5/23

11:35 am-8:06 pm

2 stops43h 31m

$1,165

Washington, D.C.Chiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Mon 3/2

6:05 am-10:55 pm

2 stops28h 50m

Chiang Mai

Wed 3/18

12:15 am-11:39 pm

2 stops34h 24m

$1,181

Washington, D.C.Chiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Mon 3/2

6:59 pm-10:35 am

2 stops51h 36m

Chiang Mai

Mon 4/13

11:35 am-8:00 pm

2 stops43h 25m

$1,209

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

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 September to fly from District of Columbia, when ticket prices are also cheap, with an average price of $1,207.

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
1,189 reviews
Search Korean Air flights
DeltaPriceFrom $798Free CancellationRating
7.9
8,174 reviews
Search Delta 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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