CNX - DCA

$665 Find Cheap Flights from Chiang Mai to Reagan Washington National Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$1,268
Typical prices: $1,204-$1,204
Delta
Sat 11/17Fri 11/30
CNX - DCA • 2 stops
Cheapest one-way
$665
Typical prices: $699-$974
Multiple Airlines
Wed 10/17
CNX - DCA • 3 stops
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Booking Insights
Flight Deals

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

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

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

Tue, Nov 17 - Mon, Nov 30
Delta Logo
12:20 am - 2:58 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
26h 38m2 stops Incheon Intl Atlanta Hartsfield-Jackson
Delta Logo
6:59 am - 10:45 pmDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
27h 46m2 stops Boston Logan Intl Incheon Intl
$1,268Delta
Fri, Jan 15 - Wed, May 5
Multiple Airlines Logo
11:50 am - 8:00 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
44h 10m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles
Multiple Airlines Logo
9:30 am - 10:25 amDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
37h 55m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
$1,272Multiple Airlines
Fri, Jan 15 - Thu, May 6
Multiple Airlines Logo
11:50 am - 8:00 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
44h 10m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles
Multiple Airlines Logo
9:30 am - 10:25 amDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
37h 55m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
$1,272Multiple Airlines
Sat, Jan 16 - Thu, May 6
Multiple Airlines Logo
11:50 am - 5:59 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
42h 09m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
Multiple Airlines Logo
9:30 am - 10:25 amDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
37h 55m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
$1,290Multiple Airlines
Sat, Jan 16 - Wed, May 5
Multiple Airlines Logo
11:50 am - 5:59 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
42h 09m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
Multiple Airlines Logo
9:30 am - 10:25 amDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
37h 55m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
$1,290Multiple Airlines
Thu, Jan 14 - Wed, May 5
Multiple Airlines Logo
11:50 am - 5:59 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
42h 09m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
Multiple Airlines Logo
9:30 am - 10:25 amDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
37h 55m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
$1,290Multiple Airlines
Thu, Jan 14 - Thu, May 6
Multiple Airlines Logo
11:50 am - 5:59 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
42h 09m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
Multiple Airlines Logo
9:30 am - 10:25 amDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
37h 55m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
$1,290Multiple Airlines
Wed, Jan 13 - Wed, May 12
Multiple Airlines Logo
11:25 am - 8:00 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
44h 35m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles
Multiple Airlines Logo
9:30 am - 10:20 amDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
37h 50m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
$1,294Multiple Airlines
Thu, Jan 14 - Sat, May 8
Multiple Airlines Logo
11:50 am - 5:59 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
42h 09m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
Multiple Airlines Logo
9:30 am - 10:25 amDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
61h 55m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
$1,310Multiple Airlines
Thu, Jan 14 - Tue, May 11
Multiple Airlines Logo
11:50 am - 5:59 pmCNX  Chiang Mai-DCA Washington, D.C. Reagan-National
42h 09m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
Multiple Airlines Logo
9:30 am - 10:25 amDCA  Washington, D.C. Reagan-National-CNX Chiang Mai
61h 55m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl
$1,312Multiple Airlines
Booking Insights

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

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

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

Round-trip flights from Chiang Mai to Washington, D.C. Reagan-National Airport start at $1,268. Prices are above average for this route right now, with typical round-trip fares ranging from $1,204 to $1,204. The lowest price found in the past 5 days was $1,268 on Delta.

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

Cheapest flight

$665
Flight from Chiang Mai to Washington, D.C. Reagan-National Airport

When to book flights from Chiang Mai to Reagan-National

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

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

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

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

    Yes. Being flexible with your travel dates can save you up to 7% on the Chiang Mai to Washington, D.C. Reagan-National Airport route. Wednesday is the cheapest departure day at $1,204 round-trip on average, while Thursday is the most expensive at $1,281, a difference of $77. 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 Washington, D.C. Reagan-National Airport?

    Some of the most popular sights in Washington, D.C. Reagan-National Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Reagan-National Airport on KAYAK.

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

    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.

  • Have flight prices from Chiang Mai to Washington, D.C. Reagan-National Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,268 to $3,044. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Chiang Mai to Washington, D.C. Reagan-National Airport looking right now?

    One-way fares from Chiang Mai to Washington, D.C. Reagan-National Airport are currently lower than usual. Average one-way flight prices are about $736, which is 18% below the typical average for this route.

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

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

  • What car rental options are available at Washington, D.C. Reagan-National Airport (DCA)?

    Washington, D.C. Reagan-National Airport (DCA) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
    · Sixt
    · Dollar
    · Thrifty
    · Alamo
    · Budget

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

    Round-trip flights from Chiang Mai to Washington, D.C. Reagan-National Airport range from $1,204 to $1,204, with an average of $1,204 over the past 12 months. Anything below $1,204 counts as a good deal.

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

Get tips on when to book, when to fly and what to know before your trip.

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

Complete your trip to Washington, D.C. with a hotel stay or car rental