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).

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 ฿34,931 return on average, while Wednesday is the most expensive at ฿55,609, a difference of ฿20,679. 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 Tha Phae Gate, Chang Puak Gate, and Chiang Mai Gate. 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.

Which car hire options are available at Chiang Mai Airport (CNX)?

Chiang Mai Airport (CNX) hosts 5 major car hire companies, with daily rates starting from around ฿414 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?

Return flights from Washington, D.C. Reagan-National Airport to Chiang Mai range from ฿37,556 to ฿42,064, with an average of ฿37,556 over the past 12 months. Anything below ฿37,556 counts as a good deal.

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

Korean Air (฿30,902) and เดลต้า (฿32,400) are the cheapest airlines to fly return from Washington, D.C. Reagan-National Airport to Chiang Mai according to KAYAK data over the last 5 days.

฿15,384 CHEAP FLIGHTS from Reagan Washington to Chiang Mai (DCA - CNX)

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Cheapest return flight

฿30,902

Typical prices: ฿37,556-฿42,064

Korean Air

Sat 13/1Fri 2/3

DCA - CNX • 2 stops

Cheapest one-way flight

฿15,384

Typical prices: ฿20,942-฿25,311

Korean Air

Wed 7/11

DCA - CNX • 2 stops

When to travel

February

Cheapest • 1% price drop

January

Most popular

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We hope you enjoy your trip to Chiang Mai!

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.

Return

One-way

Recent return flight deals from Reagan-National to Chiang Mai

Wed 13 Jan - Tue 2 Mar

08:20 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

26h 25m2 stops Boston Logan Intl Incheon Intl

00:20 - 13:50CNX Chiang Mai-DCA Washington, D.C. Reagan-National

25h 30m2 stops Incheon Intl Boston Logan Intl

฿30,902Korean Air

Sat 31 Oct - Fri 6 Nov

08:00 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

27h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl

00:20 - 17:32CNX Chiang Mai-DCA Washington, D.C. Reagan-National

29h 12m2 stops Incheon Intl Atlanta Hartsfield-Jackson

฿32,400เดลต้า

Sun 17 Jan - Sat 30 Jan

08:20 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

26h 25m2 stops Boston Logan Intl Incheon Intl

00:20 - 18:05CNX Chiang Mai-DCA Washington, D.C. Reagan-National

29h 45m2 stops Incheon Intl New York John F Kennedy Intl

฿34,398Korean Air

Mon 2 Nov - Sun 8 Nov

06:59 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

27h 46m2 stops Boston Logan Intl Incheon Intl

00:20 - 16:37CNX Chiang Mai-DCA Washington, D.C. Reagan-National

28h 17m2 stops Incheon Intl New York John F Kennedy Intl

฿35,064Korean Air

Sun 1 Nov - Mon 30 Nov

09:30 - 14:20DCA Washington, D.C. Reagan-National-CNX Chiang Mai

64h 50m2 stops Los Angeles Shanghai Pu Dong

15:35 - 22:24CNX Chiang Mai-DCA Washington, D.C. Reagan-National

42h 49m2 stops Shanghai Pu Dong New York John F Kennedy Intl

฿35,863Multiple Airlines

Wed 30 Dec - Wed 27 Jan

17:50 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

40h 55m2 stops New York John F Kennedy Intl Incheon Intl

00:20 - 18:05CNX Chiang Mai-DCA Washington, D.C. Reagan-National

29h 45m2 stops Incheon Intl New York John F Kennedy Intl

฿36,562Korean Air

Wed 30 Dec - Thu 21 Jan

17:50 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

40h 55m2 stops New York John F Kennedy Intl Incheon Intl

00:20 - 18:05CNX Chiang Mai-DCA Washington, D.C. Reagan-National

53h 45m2 stops Incheon Intl New York John F Kennedy Intl

฿36,729Korean Air

Wed 30 Dec - Thu 21 Jan

17:50 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

40h 55m2 stops New York John F Kennedy Intl Incheon Intl

00:20 - 18:05CNX Chiang Mai-DCA Washington, D.C. Reagan-National

53h 45m2 stops Incheon Intl New York John F Kennedy Intl

฿36,762Korean Air

Wed 30 Dec - Sat 23 Jan

16:31 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

42h 14m2 stops Los Angeles Incheon Intl

00:20 - 16:11CNX Chiang Mai-DCA Washington, D.C. Reagan-National

27h 51m2 stops Incheon Intl Boston Logan Intl

฿40,025เดลต้า

Wed 30 Dec - Fri 22 Jan

17:50 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

40h 55m2 stops New York John F Kennedy Intl Incheon Intl

00:20 - 18:05CNX Chiang Mai-DCA Washington, D.C. Reagan-National

29h 45m2 stops Incheon Intl New York John F Kennedy Intl

฿40,059Korean Air

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 return flight from Washington, D.C. Reagan-National Airport to Chiang Mai?

Return flights from Washington, D.C. Reagan-National Airport to Chiang Mai start at ฿30,902. Prices are below average for this route right now, with typical return fares ranging from ฿37,556 to ฿42,064. The lowest price found in the past 5 days was ฿30,902 on Korean Air.

Find deals

Low season	August
High season	January
Cheapest flight	฿15,384

Flights 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 return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns 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).
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 ฿34,931 return on average, while Wednesday is the most expensive at ฿55,609, a difference of ฿20,679. 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 Tha Phae Gate, Chang Puak Gate, and Chiang Mai Gate. 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 ฿17,286, which is 20% 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.
Which car hire options are available at Chiang Mai Airport (CNX)?
Chiang Mai Airport (CNX) hosts 5 major car hire companies, with daily rates starting from around ฿414 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?
Return flights from Washington, D.C. Reagan-National Airport to Chiang Mai range from ฿37,556 to ฿42,064, with an average of ฿37,556 over the past 12 months. Anything below ฿37,556 counts as a good deal.

If your dates are flexible, aim for a Monday departure instead of Wednesday. On this route, Monday flights average ฿34,931 – about ฿20,679 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 ฿37,062 return in that month – typically ฿18,714 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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DCA - CNX

฿15,384 Find Cheap Flights from Reagan Washington National Airport to Chiang Mai – Compare and Save

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

Recent return flight deals from Reagan-National to Chiang Mai

Recent one-way 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 return 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

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When to book flights from Reagan-National to Chiang Mai

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

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