CNX - IAD

$368 Find Cheap Flights from Chiang Mai to Washington Dulles Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$867
Typical prices: $1,047-$1,325
Etihad Airways, Korean Air
Thu 11/1Thu 11/15
CNX - IAD • 1 stop
Cheapest one-way
$368
Typical prices: $687-$1,007
Etihad Airways
Tue 11/13
CNX - IAD • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Chiang Mai and Washington, D.C. Dulles Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
June
Cheapest • 1% price drop
May
Most popular
Good to know
+1
Good to know
+1
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
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Booking Insights
Flight Deals

Cheap Flights from Chiang Mai to Dulles Intl (CNX-IAD)

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

Recent round-trip flight deals from Chiang Mai to Dulles Intl

Sun, Nov 1 - Sun, Nov 15
Multiple Airlines Logo
9:10 am - 10:05 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
35h 55m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
11:50 am - 10:45 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
22h 55m1 stop Incheon Intl
$867Multiple Airlines
Thu, Oct 29 - Thu, Nov 5
Multiple Airlines Logo
9:10 am - 10:05 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
35h 55m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
6:32 pm - 10:45 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
40h 13m2 stops New York John F Kennedy Intl Incheon Intl
$948Multiple Airlines
Sun, Nov 1 - Sun, Nov 15
Multiple Airlines Logo
9:10 am - 10:05 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
35h 55m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
2:35 pm - 2:25 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
35h 50m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
$1,018Multiple Airlines
Thu, Jan 14 - Mon, May 10
Etihad Airways Logo
9:10 am - 9:05 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
35h 55m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
3:10 pm - 11:15 amIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
33h 05m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
$1,118Etihad Airways
Wed, Nov 4 - Mon, Nov 9
Korean Air Logo
12:20 am - 9:50 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
21h 30m1 stop Incheon Intl
Korean Air Logo
11:50 am - 10:45 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
22h 55m1 stop Incheon Intl
$1,153Korean Air
Sun, Nov 1 - Thu, Nov 5
Delta Logo
12:20 am - 11:34 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
23h 14m2 stops Incheon Intl Detroit Metropolitan Wayne County
Delta Logo
6:12 pm - 10:45 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
40h 33m2 stops Atlanta Hartsfield-Jackson Incheon Intl
$1,155Delta
Wed, Nov 4 - Mon, Nov 9
Korean Air Logo
12:20 am - 9:50 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
21h 30m1 stop Incheon Intl
Korean Air Logo
11:50 am - 10:45 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
22h 55m1 stop Incheon Intl
$1,156Korean Air
Wed, Oct 28 - Thu, Nov 5
Delta Logo
12:20 am - 4:28 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
27h 08m2 stops Incheon Intl Detroit Metropolitan Wayne County
Delta Logo
6:12 pm - 10:45 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
40h 33m2 stops Atlanta Hartsfield-Jackson Incheon Intl
$1,158Delta
Sun, Nov 1 - Sat, Nov 21
Multiple Airlines Logo
9:10 am - 10:05 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
35h 55m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
11:55 pm - 8:10 amIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
44h 15m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
$1,163Multiple Airlines
Mon, Nov 2 - Thu, Nov 5
Etihad Airways Logo
9:10 am - 9:05 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
35h 55m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
2:35 pm - 9:25 amIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
30h 50m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
$1,165Etihad Airways
Booking Insights

Price, demand and travel trends for Chiang Mai to Washington, D.C. Dulles Intl 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. Dulles Intl Airport with more confidence.

What is the cheapest airline to fly from Chiang Mai to Washington, D.C. Dulles Intl Airport?

Etihad Airways ($1,118) and Korean Air ($1,153) are the cheapest airlines to fly round-trip from Chiang Mai to Washington, D.C. Dulles Intl Airport according to KAYAK data over the last 5 days.

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Key details for Chiang Mai to Washington, D.C. Dulles Intl Airport flights

Low season

November

Cheapest flight

$368
Most popular time to fly with an average 2% increase in price.
Flight from Chiang Mai to Washington, D.C. Dulles Intl Airport

When to book flights from Chiang Mai to Dulles Intl

Are your dates flexible? Find out the best times to travel from Chiang Mai to Dulles Intl 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. Dulles Intl 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. Dulles Intl Airport?

    Flights from Chiang Mai to Washington, D.C. Dulles Intl Airport usually depart from Chiang Mai (CNX) and arrive at Washington, D.C. Dulles Intl (IAD).

  • What cabin classes can I book on flights from Chiang Mai to Washington, D.C. Dulles Intl Airport?

    Two cabin classes are available on flights from Chiang Mai to Washington, D.C. Dulles Intl Airport:

    • Economy Class
    • Business Class

  • Which airports do connecting flights from Chiang Mai to Washington, D.C. Dulles Intl Airport pass through?

    Most connecting flights from Chiang Mai to Washington, D.C. Dulles Intl Airport pass through Incheon Intl (ICN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

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

    Yes. Being flexible with your travel dates can save you up to 39% on the Chiang Mai to Washington, D.C. Dulles Intl Airport route. Wednesday is the cheapest departure day at $1,048 round-trip on average, while Monday is the most expensive at $1,717, a difference of $669. 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. Dulles Intl Airport?

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

  • How long is a flight from Chiang Mai to Washington, D.C. Dulles Intl Airport?

    A nonstop flight from Chiang Mai to Washington, D.C. Dulles Intl Airport takes 0h 00m, covering 8,436 miles.

  • Do I need a passport to fly from Chiang Mai to Washington, D.C. Dulles Intl 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. Dulles Intl 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 $867 to $5,434. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Chiang Mai to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Chiang Mai to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $555, which is 32% below the typical average for this route.

  • What is the time difference between Chiang Mai and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl 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. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

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

    Round-trip flights from Chiang Mai to Washington, D.C. Dulles Intl Airport range from $1,047 to $1,325, with an average of $1,060 over the past 12 months. Anything below $1,047 counts as a good deal.

Your guide to booking Chiang Mai to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $1,048 - about $669 less than Monday (39% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chiang Mai to Washington, D.C. Dulles Intl Airport trip for June. Fares historically average $1,048 round-trip in that month - typically $523 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Chiang Mai to Dulles Intl

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

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