Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Chiang Mai from $515

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.
Korean Air Logo
5:00 pm - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
41h 45m2 stops New York John F Kennedy Intl Incheon Intl
Korean Air Logo
12:20 am - 1:50 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
25h 30m2 stops Incheon Intl Boston Logan Intl
$1,011Korean Air
Fri, Jan 8 - Sun, Mar 7
Korean Air Logo
5:00 pm - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
41h 45m2 stops New York John F Kennedy Intl Incheon Intl
Korean Air Logo
12:20 am - 10:15 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
33h 55m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$1,011Korean Air
Fri, Jan 8 - Sun, Mar 7
Korean Air Logo
8:20 am - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
26h 25m2 stops Boston Logan Intl Incheon Intl
Korean Air Logo
12:20 am - 6:05 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
29h 45m2 stops Incheon Intl New York John F Kennedy Intl
$1,070Korean Air
Sun, Jan 17 - Sat, Jan 30
Korean Air Logo
7:00 am - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
27h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
12:20 am - 6:05 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
29h 45m2 stops Incheon Intl New York John F Kennedy Intl
$1,070Korean Air
Sun, Jan 17 - Sat, Jan 30
Korean Air Logo
8:20 am - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
26h 25m2 stops Boston Logan Intl Incheon Intl
Korean Air Logo
12:20 am - 2:38 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
26h 18m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$1,070Korean Air
Fri, Jan 8 - Sun, Mar 7
Korean Air Logo
8:20 am - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
26h 25m2 stops Boston Logan Intl Incheon Intl
Korean Air Logo
12:20 am - 2:38 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
26h 18m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$1,150Korean Air
Fri, Jan 8 - Sun, Mar 7
Korean Air Logo
7:00 am - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
27h 45m2 stops Boston Logan Intl Incheon Intl
Korean Air Logo
12:20 am - 1:50 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
25h 30m2 stops Incheon Intl Boston Logan Intl
$1,150Korean Air
Fri, Jan 8 - Sun, Mar 7
Multiple Airlines Logo
6:57 pm - 10:20 amDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
28h 23m2 stops San Francisco Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:20 am - 9:59 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
45h 39m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$1,225Multiple Airlines
Sat, Oct 3 - Thu, Oct 15
Delta Logo
4:35 pm - 10:55 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
42h 20m2 stops New York John F Kennedy Intl Incheon Intl
Delta Logo
12:15 am - 11:04 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
34h 49m2 stops Incheon Intl New York John F Kennedy Intl
$1,257Delta
Fri, Jan 1 - Thu, Jan 28
Delta Logo
5:42 pm - 10:55 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
41h 13m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
12:15 am - 6:05 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
29h 50m2 stops Incheon Intl New York John F Kennedy Intl
$1,263Delta
Mon, Dec 28 - Wed, Jan 27

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
Jan 8
DCA5:00 pmWashington, D.C. Reagan-National
41h 45m
2 stops
CNX10:45 pmChiang Mai
Mar 7
CNX12:20 amChiang Mai
33h 55m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$1,011
Korean Air
Jan 17
DCA8:20 amWashington, D.C. Reagan-National
26h 25m
2 stops
CNX10:45 pmChiang Mai
Jan 30
CNX12:20 amChiang Mai
29h 45m
2 stops
DCA6:05 pmWashington, D.C. Reagan-National
$1,070
Korean Air
Jan 8
DCA7:00 amWashington, D.C. Reagan-National
27h 45m
2 stops
CNX10:45 pmChiang Mai
Mar 7
CNX12:20 amChiang Mai
25h 30m
2 stops
DCA1:50 pmWashington, D.C. Reagan-National
$1,150

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

Our best Etihad Airways deals on Washington, D.C. Reagan-National Airport to Chiang Mai flight tickets
Etihad Airways
Feb 11
DCA10:00 amWashington, D.C. Reagan-National
32h 05m
2 stops
CNX6:05 amChiang Mai
Mar 7
CNX9:10 amChiang Mai
44h 08m
2 stops
DCA5:18 pmWashington, D.C. Reagan-National
$1,379
Etihad Airways
Nov 18
DCA10:39 amWashington, D.C. Reagan-National
31h 26m
2 stops
CNX6:05 amChiang Mai
Feb 9
CNX9:10 amChiang Mai
45h 39m
2 stops
DCA6:49 pmWashington, D.C. Reagan-National
$1,476
Etihad Airways
Nov 8
DCA10:39 amWashington, D.C. Reagan-National
31h 26m
2 stops
CNX6:05 amChiang Mai
Nov 14
CNX9:10 amChiang Mai
45h 51m
2 stops
DCA7:01 pmWashington, D.C. Reagan-National
$1,521

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

Fly to

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

Fri 1/8

5:00 pm-10:45 pm

2 stops41h 45m

Chiang Mai

Sun 3/7

12:20 am-1:50 pm

2 stops25h 30m

$1,011

Washington, D.C.Chiang Mai

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

DCACNX

Washington, D.C. Reagan-National

Fri 1/8

5:00 pm-10:45 pm

2 stops41h 45m

Chiang Mai

Sun 3/7

12:20 am-10:15 pm

2 stops33h 55m

$1,011

Washington, D.C.Chiang Mai

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

DCACNX

Washington, D.C. Reagan-National

Sun 1/17

8:20 am-10:45 pm

2 stops26h 25m

Chiang Mai

Sat 1/30

12:20 am-6:05 pm

2 stops29h 45m

$1,070

Washington, D.C.Chiang Mai

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

DCACNX

Washington, D.C. Reagan-National

Sun 1/17

7:00 am-10:45 pm

2 stops27h 45m

Chiang Mai

Sat 1/30

12:20 am-6:05 pm

2 stops29h 45m

$1,070
Quickest round-trip

Washington, D.C.Chiang Mai

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

DCACNX

Washington, D.C. Reagan-National

Fri 1/8

8:20 am-10:45 pm

2 stops26h 25m

Chiang Mai

Sun 3/7

12:20 am-2:38 pm

2 stops26h 18m

$1,070

Washington, D.C.Chiang Mai

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

DCACNX

Washington, D.C. Reagan-National

Fri 1/8

8:20 am-10:45 pm

2 stops26h 25m

Chiang Mai

Sun 3/7

12:20 am-2:38 pm

2 stops26h 18m

$1,150

Washington, D.C.Chiang Mai

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

DCACNX

Washington, D.C. Reagan-National

Fri 1/8

7:00 am-10:45 pm

2 stops27h 45m

Chiang Mai

Sun 3/7

12:20 am-1:50 pm

2 stops25h 30m

$1,150

Washington, D.C.Chiang Mai

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

DCACNX

Washington, D.C. Reagan-National

Sat 10/3

6:57 pm-10:20 am

2 stops28h 23m

Chiang Mai

Thu 10/15

11:20 am-9:59 pm

2 stops45h 39m

$1,225

Washington, D.C.Chiang Mai

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

DCACNX

Washington, D.C. Reagan-National

Fri 1/1

4:35 pm-10:55 pm

2 stops42h 20m

Chiang Mai

Thu 1/28

12:15 am-11:04 pm

2 stops34h 49m

$1,257

Washington, D.C.Chiang Mai

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

DCACNX

Washington, D.C. Reagan-National

Mon 12/28

5:42 pm-10:55 pm

2 stops41h 13m

Chiang Mai

Wed 1/27

12:15 am-6:05 pm

2 stops29h 50m

$1,263

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chiang Mai from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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 airline that flies from Washington, D.C. Reagan-National to Chiang Mai?

Delta and STARLUX Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to Chiang Mai

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

$515

Fastest flight time

28h 23m

Direct flights

None
The best one-way flight to Chiang Mai from Washington, D.C. Reagan-National Airport in the past 72 hours is $515. 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 $1,011.
The fastest flight from Washington, D.C. Reagan-National Airport to Chiang Mai takes 28h 23m
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 23m, 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.

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.

An easier way to manage your Chiang Mai trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 10/6
Tue 10/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand