Which airports can I use when flying from Washington, D.C. Reagan-National Airport to Chiang Mai?

Flights from Washington, D.C. Reagan-National Airport to Chiang Mai usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Chiang Mai (CNX).

What cabin classes can I book on flights from Washington, D.C. Reagan-National Airport to Chiang Mai?

Only Economy Class is available on flights from Washington, D.C. Reagan-National Airport to Chiang Mai.

Can I save money by using flexible dates for flights from Washington, D.C. Reagan-National Airport to Chiang Mai?

Yes. Being flexible with your travel dates can save you up to 38% on the Washington, D.C. Reagan-National Airport to Chiang Mai route. Monday is the cheapest departure day at $1,049 round-trip on average, while Wednesday is the most expensive at $1,670, a difference of $621. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Chiang Mai?

Some of the most popular sights in Chiang Mai are Chiang Mai Night Bazaar, Tha Phae Gate and Mae Ping River. These are among the most viewed places in Chiang Mai on KAYAK.

Do I need a passport to fly from Washington, D.C. Reagan-National Airport to Chiang Mai?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

What is the time difference between Washington, D.C. Reagan-National Airport and Chiang Mai?

Chiang Mai is 11 hours ahead of Washington, D.C. Reagan-National Airport (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Chiang Mai Airport (CNX)?

Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include: · Drive Car Rental · Alamo · Sixt · Hertz · Yesaway

How much should I expect to pay for a Washington, D.C. Reagan-National Airport to Chiang Mai flight?

Round-trip flights from Washington, D.C. Reagan-National Airport to Chiang Mai range from $1,128 to $1,263, with an average of $1,128 over the past 12 months. Anything below $1,128 counts as a good deal.

What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Chiang Mai?

Korean Air ($934) and Delta ($1,056) are the cheapest airlines to fly round-trip from Washington, D.C. Reagan-National Airport to Chiang Mai according to KAYAK data over the last 5 days.

$684 CHEAP FLIGHTS from Reagan Washington to Chiang Mai (DCA - CNX)

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Cheapest round-trip

$934

Typical prices: $1,128-$1,263

Korean Air

Wed 1/10Fri 2/9

DCA - CNX • 2 stops

Cheapest one-way

$482

Typical prices: $629-$760

Korean Air

Fri 1/12

DCA - CNX • 2 stops

When to travel

February

Cheapest • 1% price drop

January

Most popular

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Flight Deals

Cheap Flights from Reagan-National to Chiang Mai (DCA-CNX)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Reagan-National to Chiang Mai

Sun, Jan 10 - Mon, Feb 8

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

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

$934Korean Air

Mon, Nov 2 - Mon, Nov 16

6:59 am - 10:45 pmDCA Washington, D.C. Reagan-National-CNX Chiang Mai

27h 46m2 stops Atlanta Hartsfield-Jackson Incheon Intl

12:20 am - 12:59 pmCNX Chiang Mai-DCA Washington, D.C. Reagan-National

24h 39m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$956Korean Air

Mon, Feb 15 - Sun, Feb 21

8:20 am - 10:45 pmDCA Washington, D.C. Reagan-National-CNX Chiang Mai

26h 25m2 stops Boston Logan Intl Incheon Intl

12:20 am - 1:50 pmCNX Chiang Mai-DCA Washington, D.C. Reagan-National

25h 30m2 stops Incheon Intl Boston Logan Intl

$1,006Korean Air

Sun, Jan 10 - Wed, Feb 10

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

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

$1,012Korean Air

Sun, Jan 17 - Sat, Jan 30

8:20 am - 10:45 pmDCA Washington, D.C. Reagan-National-CNX Chiang Mai

26h 25m2 stops Boston Logan Intl Incheon Intl

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

$1,033Korean Air

Sun, Jan 10 - Tue, Feb 9

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

12:20 am - 12:44 pmCNX Chiang Mai-DCA Washington, D.C. Reagan-National

24h 24m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,056Delta

Sun, Jan 10 - Fri, Feb 12

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

12:20 am - 2:38 pmCNX Chiang Mai-DCA Washington, D.C. Reagan-National

50h 18m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,068Korean Air

Sun, Jan 17 - Sat, Jan 30

8:20 am - 10:45 pmDCA Washington, D.C. Reagan-National-CNX Chiang Mai

26h 25m2 stops Boston Logan Intl Incheon Intl

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

Wed, Dec 30 - Tue, Jan 26

4:31 pm - 10:45 pmDCA Washington, D.C. Reagan-National-CNX Chiang Mai

42h 14m2 stops Los Angeles Incheon Intl

12:20 am - 8:13 pmCNX Chiang Mai-DCA Washington, D.C. Reagan-National

55h 53m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,104Delta

Wed, Dec 30 - Mon, Jan 25

4:31 pm - 10:45 pmDCA Washington, D.C. Reagan-National-CNX Chiang Mai

42h 14m2 stops Los Angeles Incheon Intl

12:20 am - 10:54 amCNX Chiang Mai-DCA Washington, D.C. Reagan-National

46h 34m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,121Delta

Booking Insights

Price, demand and travel trends for Washington, D.C. Reagan-National Airport to Chiang Mai flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Reagan-National Airport to Chiang Mai with more confidence.

Prices

Airlines

How much is a round-trip flight from Washington, D.C. Reagan-National Airport to Chiang Mai?

Round-trip flights from Washington, D.C. Reagan-National Airport to Chiang Mai start at $934. Prices are below average for this route right now, with typical round-trip fares ranging from $1,128 to $1,263. The lowest price found in the past 5 days was $934 on Korean Air.

Find deals

Low season	August
High season	January
Cheapest flight	$482

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

When to book flights from Reagan-National to Chiang Mai

Are your dates flexible? Find out the best times to travel from Reagan-National to Chiang Mai based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Washington, D.C. Reagan-National Airport to Chiang Mai?
Flights from Washington, D.C. Reagan-National Airport to Chiang Mai usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Chiang Mai (CNX).
What cabin classes can I book on flights from Washington, D.C. Reagan-National Airport to Chiang Mai?
Only Economy Class is available on flights from Washington, D.C. Reagan-National Airport to Chiang Mai.
Can I save money by using flexible dates for flights from Washington, D.C. Reagan-National Airport to Chiang Mai?
Yes. Being flexible with your travel dates can save you up to 38% on the Washington, D.C. Reagan-National Airport to Chiang Mai route. Monday is the cheapest departure day at $1,049 round-trip on average, while Wednesday is the most expensive at $1,670, a difference of $621. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Chiang Mai?
Some of the most popular sights in Chiang Mai are Chiang Mai Night Bazaar, Tha Phae Gate and Mae Ping River. These are among the most viewed places in Chiang Mai on KAYAK.
Do I need a passport to fly from Washington, D.C. Reagan-National Airport to Chiang Mai?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from Washington, D.C. Reagan-National Airport to Chiang Mai looking right now?
One-way fares from Washington, D.C. Reagan-National Airport to Chiang Mai are currently lower than usual. Average one-way flight prices are about $565, which is 12% below the typical average for this route.
What is the time difference between Washington, D.C. Reagan-National Airport and Chiang Mai?
Chiang Mai is 11 hours ahead of Washington, D.C. Reagan-National Airport (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Chiang Mai Airport (CNX)?
Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:
· Drive Car Rental
· Alamo
· Sixt
· Hertz
· Yesaway
How much should I expect to pay for a Washington, D.C. Reagan-National Airport to Chiang Mai flight?
Round-trip flights from Washington, D.C. Reagan-National Airport to Chiang Mai range from $1,128 to $1,263, with an average of $1,128 over the past 12 months. Anything below $1,128 counts as a good deal.

If your dates can be flexible, aim for a Monday departure instead of Wednesday. On this route, Monday flights average $1,049 - about $621 less than Wednesday (37% savings) based on the last 12 months.
If you can choose when to travel, plan your Washington, D.C. Reagan-National Airport to Chiang Mai trip for February. Fares historically average $1,113 round-trip in that month - typically $562 less than the most expensive month, which is June (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Chiang Mai Airport.
- Le Naview @Prasingh
- Bodhi Serene, Chiang Mai
- 99 The Gallery Hotel

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Everything you should know

Cheap Flights from Reagan-National to Chiang Mai (DCA-CNX)

Recent round-trip flight deals from Reagan-National to Chiang Mai

Recent one-way flight deals from Reagan-National to Chiang Mai

Recent last minute flight deals from Reagan-National to Chiang Mai

Price, demand and travel trends for Washington, D.C. Reagan-National Airport to Chiang Mai flights

How much is a round-trip flight from Washington, D.C. Reagan-National Airport to Chiang Mai?

What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Chiang Mai?

Key details for Washington, D.C. Reagan-National Airport to Chiang Mai flights

Low season

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Cheapest flight

When to book flights from Reagan-National to Chiang Mai

Your Washington, D.C. Reagan-National Airport to Chiang Mai flight questions, answered

Your guide to booking Washington, D.C. Reagan-National Airport to Chiang Mai flights

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