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. Flexible dates can save you up to 38% on flights from Washington, D.C. Reagan-National Airport to Chiang Mai. Monday is the cheapest departure day at ฿35,164 return on average, while Saturday is the most expensive at ฿56,148, a difference of ฿20,984. KAYAK's flexible dates feature shows options up to three 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, Chiang Mai Gate, and Chang Puak 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 12 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 ฿1,034 for economy cars. Top options include: • Drive Car Rental • Alamo • Yesaway • ASAP Car Rentals • Sixt

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 ฿39,331 to ฿49,911, with an average of ฿40,267 over the past 12 months. Anything below ฿39,331 counts as a good deal.

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 typically range from ฿39,331 to ฿49,911. The lowest price found in the past 5 days was ฿30,203 on เดลต้า.

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

เดลต้า (฿30,203) and Korean Air (฿30,404) 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.

฿21,454 CHEAP FLIGHTS from Reagan Washington to Chiang Mai (DCA - CNX)

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Cheapest return flight

฿30,203

Typical prices: ฿39,331-฿49,911

เดลต้า

Thu 1/2Thu 1/3

DCA - CNX • 2 stops

Cheapest one-way flight

฿22,191

Typical prices: ฿21,484-฿25,479

Multiple Airlines

Mon 3/12

DCA - CNX • 3 stops

When to travel

January

Cheapest • 13% price drop

December

Most popular

Good to know

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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

Last minute

Recent return flight deals from Reagan-National to Chiang Mai

Mon 1 Feb - Mon 1 Mar

06:00 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

28h 45m2 stops Detroit Metropolitan Wayne County Incheon Intl

00:20 - 20:43CNX Chiang Mai-DCA Washington, D.C. Reagan-National

32h 23m2 stops Incheon Intl Atlanta Hartsfield-Jackson

฿30,203เดลต้า

Mon 1 Feb - Tue 2 Mar

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

27h 46m2 stops Boston Logan Intl Incheon Intl

00:20 - 14:58CNX Chiang Mai-DCA Washington, D.C. Reagan-National

26h 38m2 stops Incheon Intl Atlanta Hartsfield-Jackson

฿30,404Korean Air

Sun 31 Jan - Mon 1 Mar

17:08 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

41h 37m2 stops New York John F Kennedy Intl Incheon Intl

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

28h 40m2 stops Incheon Intl New York John F Kennedy Intl

฿30,571Korean Air

Sun 31 Jan - Sun 28 Feb

17:08 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

41h 37m2 stops New York John F Kennedy Intl Incheon Intl

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

52h 40m2 stops Incheon Intl New York John F Kennedy Intl

฿30,772Korean Air

Sat 30 Jan - Mon 1 Mar

06:00 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

28h 45m2 stops Detroit Metropolitan Wayne County Incheon Intl

00:20 - 20:43CNX Chiang Mai-DCA Washington, D.C. Reagan-National

32h 23m2 stops Incheon Intl Atlanta Hartsfield-Jackson

฿31,208เดลต้า

Fri 29 Jan - Wed 24 Feb

06:00 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

28h 45m2 stops New York John F Kennedy Intl Incheon Intl

00:20 - 14:12CNX Chiang Mai-DCA Washington, D.C. Reagan-National

25h 52m2 stops Incheon Intl Boston Logan Intl

฿31,409Korean Air

Fri 29 Jan - Sun 28 Feb

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

27h 46m2 stops Boston Logan Intl Incheon Intl

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

52h 40m2 stops Incheon Intl New York John F Kennedy Intl

฿31,577Korean Air

Thu 4 Feb - Wed 24 Feb

17:08 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

41h 37m2 stops New York John F Kennedy Intl Incheon Intl

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

28h 40m2 stops Incheon Intl New York John F Kennedy Intl

฿31,879เดลต้า

Fri 29 Jan - Thu 25 Feb

06:00 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

28h 45m2 stops New York John F Kennedy Intl Incheon Intl

00:20 - 14:12CNX Chiang Mai-DCA Washington, D.C. Reagan-National

25h 52m2 stops Incheon Intl Boston Logan Intl

฿32,381Korean Air

Thu 4 Feb - Sat 27 Feb

17:08 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

41h 37m2 stops New York John F Kennedy Intl Incheon Intl

00:20 - 16:32CNX Chiang Mai-DCA Washington, D.C. Reagan-National

28h 12m2 stops Incheon Intl Boston Logan Intl

฿32,884เดลต้า

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

Thu 12 Nov - Mon 16 Nov

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

27h 46m2 stops Boston Logan Intl Incheon Intl

21:40 - 16:37CNX Chiang Mai-DCA Washington, D.C. Reagan-National

54h 57m2 stops Incheon Intl New York John F Kennedy Intl

฿55,712Korean Air

Thu 12 Nov - Sun 15 Nov

07:59 - 20:40DCA Washington, D.C. Reagan-National-CNX Chiang Mai

48h 41m2 stops Atlanta Hartsfield-Jackson Incheon Intl

00:20 - 20:41CNX Chiang Mai-DCA Washington, D.C. Reagan-National

56h 21m2 stops Incheon Intl Atlanta Hartsfield-Jackson

฿57,455Korean Air

Thu 12 Nov - Sun 15 Nov

06:59 - 20:40DCA Washington, D.C. Reagan-National-CNX Chiang Mai

49h 41m2 stops Atlanta Hartsfield-Jackson Incheon Intl

00:20 - 23:46CNX Chiang Mai-DCA Washington, D.C. Reagan-National

35h 26m2 stops Incheon Intl Atlanta Hartsfield-Jackson

฿58,025Korean Air

Thu 12 Nov - Sun 22 Nov

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

27h 46m2 stops Boston Logan Intl Incheon Intl

00:20 - 12:40CNX Chiang Mai-DCA Washington, D.C. Reagan-National

24h 20m2 stops Incheon Intl Boston Logan Intl

฿241,319Korean Air

Wed 11 Nov - Sun 22 Nov

06:05 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

28h 40m2 stops New York John F Kennedy Intl Incheon Intl

21:40 - 14:58CNX Chiang Mai-DCA Washington, D.C. Reagan-National

29h 18m2 stops Incheon Intl Atlanta Hartsfield-Jackson

฿273,030Korean Air

Thu 12 Nov - Sat 21 Nov

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

27h 46m2 stops Boston Logan Intl Incheon Intl

21:40 - 16:37CNX Chiang Mai-DCA Washington, D.C. Reagan-National

30h 57m2 stops Incheon Intl New York John F Kennedy Intl

฿352,073Korean Air

Wed 11 Nov - Fri 20 Nov

21:30 - 22:45DCA Washington, D.C. Reagan-National-CNX Chiang Mai

37h 15m2 stops Boston Logan Intl Incheon Intl

00:20 - 23:40CNX Chiang Mai-DCA Washington, D.C. Reagan-National

35h 20m2 stops Incheon Intl Minneapolis St Paul

฿420,188เดลต้า

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 with more confidence.

Prices

Airlines

How much is a return flight from Washington, D.C. Reagan-National Airport to Chiang Mai? This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Reagan-National Airport to Chiang Mai departing in February.

Find deals

High season	December
Cheapest flight	฿22,191

The most popular month to fly with an average 56% increase in travellers.

One-way 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 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.

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 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 ฿39,331 to ฿49,911, with an average of ฿40,267 over the past 12 months. Anything below ฿39,331 counts as a good deal.
Have flight prices from Washington, D.C. Reagan-National Airport to Chiang Mai changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿30,203 to ฿286,885. That means the highest observed fare was about 9x higher than the lowest one.
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 in line with typical prices for this route. Average one-way fares are about ฿24,544.
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 ฿1,034 for economy cars. Top options include:

• Drive Car Rental
• Alamo
• Yesaway
• ASAP Car Rentals
• Sixt
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. Flexible dates can save you up to 38% on flights from Washington, D.C. Reagan-National Airport to Chiang Mai. Monday is the cheapest departure day at ฿35,164 return on average, while Saturday is the most expensive at ฿56,148, a difference of ฿20,984.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Washington, D.C. Reagan-National Airport and Chiang Mai?
Chiang Mai is 12 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 popular places can I visit in Chiang Mai?
Some of the most popular sights in Chiang Mai are Tha Phae Gate, Chiang Mai Gate, and Chang Puak Gate. These are among the most viewed places in Chiang Mai on KAYAK.

If your dates are flexible, aim for a Monday departure and avoid flying on Saturday. On this route, Monday flights average ฿35,164, which is about ฿20,984 less than Saturday fares (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 January. Fares historically average ฿35,164 return in that month – typically ฿20,984 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.

• De Lanna Hotel
• 99 The Gallery Hotel
• Bodhi Serene, Chiang Mai

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DCA - CNX

฿21,454 Find Cheap Flights from Reagan Washington National Airport to Chiang Mai – Compare and Save

Everything you should know

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

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

Which airline is the cheapest 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

High season

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

More options for your flight from Reagan-National to Chiang Mai

Complete your trip to Chiang Mai with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights to Chiang Mai

Flights from domestic origins to Chiang Mai

Flights to other popular destinations

Find deals for your return flight