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Cheap flights from Washington, D.C. Reagan-National Airport to Chiang Mai from $635

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
28h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
12:20 am - 8:13 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
31h 53m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$951Delta
Mon, Feb 1 - Sun, Feb 28
Delta Logo
6:00 am - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
28h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
12:20 am - 2:14 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
25h 54m2 stops Incheon Intl Boston Logan Intl
$951Delta
Mon, Feb 1 - Tue, Feb 9
Delta Logo
6:25 pm - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
40h 20m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
12:20 am - 4:11 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
27h 51m2 stops Incheon Intl Boston Logan Intl
$1,108Delta
Wed, Feb 17 - Sat, Feb 27
Korean Air Logo
6:05 am - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
29h 40m2 stops New York John F Kennedy Intl Incheon Intl
Korean Air Logo
12:20 am - 6:05 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
28h 45m2 stops Incheon Intl New York John F Kennedy Intl
$1,123Korean Air
Mon, Mar 22 - Thu, Mar 25
Korean Air Logo
7:00 am - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
28h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
12:20 am - 1:50 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
24h 30m2 stops Incheon Intl Boston Logan Intl
$1,123Korean Air
Mon, Mar 22 - Thu, Mar 25
Delta Logo
8:20 am - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
26h 25m2 stops Boston Logan Intl Incheon Intl
Delta Logo
12:20 am - 7:14 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
30h 54m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$1,167Delta
Thu, Feb 11 - Tue, Feb 16
Delta Logo
5:08 pm - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
41h 37m2 stops New York John F Kennedy Intl Incheon Intl
Delta Logo
12:20 am - 6:43 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
30h 23m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$1,167Delta
Thu, Feb 4 - Tue, Feb 9
Delta Logo
4:50 pm - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
41h 55m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
12:20 am - 10:25 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
34h 05m2 stops Incheon Intl New York John F Kennedy Intl
$1,184Delta
Wed, Dec 30 - Tue, Jan 26
Korean Air Logo
6:05 am - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
28h 40m2 stops New York John F Kennedy Intl Incheon Intl
Korean Air Logo
12:20 am - 4:31 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
52h 11m2 stops Incheon Intl New York John F Kennedy Intl
$1,186Korean Air
Wed, Nov 25 - Sat, Dec 5
Delta Logo
6:00 am - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
28h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
12:20 am - 5:51 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
29h 31m2 stops Incheon Intl Boston Logan Intl
$1,273Delta
Wed, Feb 3 - Tue, Feb 9

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Korean Air flights from Washington, D.C. Reagan-National Airport to Chiang Mai

Our best Korean Air deals on Washington, D.C. Reagan-National Airport to Chiang Mai flight tickets
Korean Air
Mar 22
DCA6:05 amWashington, D.C. Reagan-National
29h 40m
2 stops
CNX10:45 pmChiang Mai
Mar 25
CNX12:20 amChiang Mai
28h 45m
2 stops
DCA6:05 pmWashington, D.C. Reagan-National
$1,123
Korean Air
Nov 25
DCA6:05 amWashington, D.C. Reagan-National
28h 40m
2 stops
CNX10:45 pmChiang Mai
Dec 5
CNX12:20 amChiang Mai
52h 11m
2 stops
DCA4:31 pmWashington, D.C. Reagan-National
$1,186
Korean Air
Nov 29
DCA5:02 pmWashington, D.C. Reagan-National
39h 38m
2 stops
CNX8:40 pmChiang Mai
Dec 6
CNX12:20 amChiang Mai
24h 24m
2 stops
DCA12:44 pmWashington, D.C. Reagan-National
$1,429

Delta flights from Washington, D.C. Reagan-National Airport to Chiang Mai

Our best Delta deals on Washington, D.C. Reagan-National Airport to Chiang Mai flight tickets
Delta
Feb 1
DCA6:00 amWashington, D.C. Reagan-National
28h 45m
2 stops
CNX10:45 pmChiang Mai
Feb 28
CNX12:20 amChiang Mai
31h 53m
2 stops
DCA8:13 pmWashington, D.C. Reagan-National
$951
Delta
Feb 17
DCA6:25 pmWashington, D.C. Reagan-National
40h 20m
2 stops
CNX10:45 pmChiang Mai
Feb 27
CNX12:20 amChiang Mai
27h 51m
2 stops
DCA4:11 pmWashington, D.C. Reagan-National
$1,108
Delta
Feb 4
DCA5:08 pmWashington, D.C. Reagan-National
41h 37m
2 stops
CNX10:45 pmChiang Mai
Feb 9
CNX12:20 amChiang Mai
30h 23m
2 stops
DCA6:43 pmWashington, D.C. Reagan-National
$1,167

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Chiang Mai

DCA Washington, D.C. Reagan-National - CNX Chiang Mai

DCACNX

Washington, D.C. Reagan-National

Mon 2/1

6:00 am-10:45 pm

2 stops28h 45m

Chiang Mai

Sun 2/28

12:20 am-8:13 pm

2 stops31h 53m

$951

Washington, D.C.Chiang Mai

DCA Washington, D.C. Reagan-National - CNX Chiang Mai

DCACNX

Washington, D.C. Reagan-National

Mon 2/1

6:00 am-10:45 pm

2 stops28h 45m

Chiang Mai

Tue 2/9

12:20 am-2:14 pm

2 stops25h 54m

$951

Washington, D.C.Chiang Mai

DCA Washington, D.C. Reagan-National - CNX Chiang Mai

DCACNX

Washington, D.C. Reagan-National

Wed 2/17

6:25 pm-10:45 pm

2 stops40h 20m

Chiang Mai

Sat 2/27

12:20 am-4:11 pm

2 stops27h 51m

$1,108

Washington, D.C.Chiang Mai

DCA Washington, D.C. Reagan-National - CNX Chiang Mai

DCACNX

Washington, D.C. Reagan-National

Mon 3/22

6:05 am-10:45 pm

2 stops29h 40m

Chiang Mai

Thu 3/25

12:20 am-6:05 pm

2 stops28h 45m

$1,123
Quickest round-trip

Washington, D.C.Chiang Mai

DCA Washington, D.C. Reagan-National - CNX Chiang Mai

DCACNX

Washington, D.C. Reagan-National

Mon 3/22

7:00 am-10:45 pm

2 stops28h 45m

Chiang Mai

Thu 3/25

12:20 am-1:50 pm

2 stops24h 30m

$1,123

Washington, D.C.Chiang Mai

DCA Washington, D.C. Reagan-National - CNX Chiang Mai

DCACNX

Washington, D.C. Reagan-National

Thu 2/11

8:20 am-10:45 pm

2 stops26h 25m

Chiang Mai

Tue 2/16

12:20 am-7:14 pm

2 stops30h 54m

$1,167

Washington, D.C.Chiang Mai

DCA Washington, D.C. Reagan-National - CNX Chiang Mai

DCACNX

Washington, D.C. Reagan-National

Thu 2/4

5:08 pm-10:45 pm

2 stops41h 37m

Chiang Mai

Tue 2/9

12:20 am-6:43 pm

2 stops30h 23m

$1,167

Washington, D.C.Chiang Mai

DCA Washington, D.C. Reagan-National - CNX Chiang Mai

DCACNX

Washington, D.C. Reagan-National

Wed 12/30

4:50 pm-10:45 pm

2 stops41h 55m

Chiang Mai

Tue 1/26

12:20 am-10:25 pm

2 stops34h 05m

$1,184

Washington, D.C.Chiang Mai

DCA Washington, D.C. Reagan-National - CNX Chiang Mai

DCACNX

Washington, D.C. Reagan-National

Wed 11/25

6:05 am-10:45 pm

2 stops28h 40m

Chiang Mai

Sat 12/5

12:20 am-4:31 pm

2 stops52h 11m

$1,186

Washington, D.C.Chiang Mai

DCA Washington, D.C. Reagan-National - CNX Chiang Mai

DCACNX

Washington, D.C. Reagan-National

Wed 2/3

6:00 am-10:45 pm

2 stops28h 45m

Chiang Mai

Tue 2/9

12:20 am-5:51 pm

2 stops29h 31m

$1,273

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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When to book flights from Washington, D.C. Reagan-National Airport to Chiang Mai

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Chiang Mai (DCA to CNX) flight deals and tips

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

Best Price Found

$635

Fastest flight time

28h 45m

Direct flights

None
The best one-way flight to Chiang Mai from Washington, D.C. Reagan-National Airport in the past 72 hours is $635. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Chiang Mai found on momondo in the last 72 hours is $951.
The fastest flight from Washington, D.C. Reagan-National Airport to Chiang Mai takes 28h 45m
There are no direct flights from Washington, D.C. Reagan-National Airport to Chiang Mai. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Chiang Mai.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Chiang Mai

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

    Chiang Mai is 8440.1 mi away from Washington, D.C. Reagan-National. Flights usually cover this in 28h 45m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Chiang Mai Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Chiang Mai Airport.

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

    The travel and health documents you'll need for your trip to Chiang Mai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chiang Mai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Chiang Mai

  • How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Chiang Mai?

    Search flight deals from Washington, D.C. Reagan-National Airport to Chiang Mai. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Washington, D.C. Reagan-National Airport to Chiang Mai with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

Finding the right flight to Chiang Mai from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chiang Mai quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Chiang Mai from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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.

I’m not ready to book a flight from Washington, D.C. to Chiang Mai right now. Can momondo alert me if prices change?

Price alerts on flights to Chiang Mai from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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