CNX - IAD

$413 Find Cheap Flights from Chiang Mai to Washington Dulles Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$1,161
Typical prices: $1,048-$1,469
Air China, Korean Air
Sun 2/4Thu 2/8
CNX - IAD • 1 stop
Cheapest one-way
$413
Typical prices: $675-$997
Etihad Airways
Fri 3/23
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
Top layover airports
Incheon Intl (ICN)
Cheapest • Avg $1,302 (round-trip)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 21h 46m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
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

Thu, Feb 4 - Mon, Feb 8
Multiple Airlines Logo
11:05 pm - 6:30 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
31h 25m1 stop Beijing Capital
Multiple Airlines Logo
11:50 am - 10:45 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
22h 55m1 stop Incheon Intl
$1,161Multiple Airlines
Mon, Jan 18 - Mon, Jan 25
Austrian Airlines Logo
7:45 pm - 2:10 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
30h 25m2 stops Bangkok Suvarnabhumi Vienna Intl
Austrian Airlines Logo
6:10 pm - 7:00 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
36h 50m2 stops Vienna Intl Bangkok Suvarnabhumi
$1,195Austrian Airlines
Thu, Feb 4 - Mon, Feb 8
Multiple Airlines Logo
10:10 am - 5:00 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
42h 50m2 stops Bangkok Suvarnabhumi Zurich
Multiple Airlines Logo
6:10 pm - 7:00 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
36h 50m2 stops Vienna Intl Bangkok Suvarnabhumi
$1,202Multiple Airlines
Thu, Feb 4 - Sun, Feb 7
Multiple Airlines Logo
10:10 am - 5:00 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
42h 50m2 stops Bangkok Suvarnabhumi Zurich
Multiple Airlines Logo
6:10 pm - 7:00 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
36h 50m2 stops Vienna Intl Bangkok Suvarnabhumi
$1,202Multiple Airlines
Mon, Jan 18 - Mon, Jan 25
Multiple Airlines Logo
10:10 am - 2:10 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
40h 00m2 stops Bangkok Suvarnabhumi Vienna Intl
Multiple Airlines Logo
5:25 pm - 1:45 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
32h 20m2 stops Zurich Bangkok Suvarnabhumi
$1,209Multiple Airlines
Mon, Jan 18 - Mon, Jan 25
Austrian Airlines Logo
7:45 pm - 2:10 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
30h 25m2 stops Bangkok Suvarnabhumi Vienna Intl
Austrian Airlines Logo
6:20 pm - 7:00 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
36h 40m3 stops London Heathrow Vienna Intl Bangkok Suvarnabhumi
$1,217Austrian Airlines
Thu, Feb 4 - Mon, Feb 8
Multiple Airlines Logo
3:45 pm - 8:35 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
40h 50m2 stops Bangkok Suvarnabhumi Incheon Intl
Multiple Airlines Logo
11:55 pm - 10:35 amIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
22h 40m1 stop Taipei City Taiwan Taoyuan Intl
$1,225Multiple Airlines
Tue, Jan 19 - Mon, Feb 1
Austrian Airlines Logo
7:45 pm - 2:10 pmCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
54h 25m2 stops Bangkok Suvarnabhumi Vienna Intl
Austrian Airlines Logo
6:10 pm - 7:00 pmIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
36h 50m2 stops Vienna Intl Bangkok Suvarnabhumi
$1,251Austrian Airlines
Wed, Feb 3 - Tue, Feb 9
Etihad Airways Logo
8:55 pm - 9:00 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
24h 05m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
2:25 pm - 9:25 amIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
31h 00m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
$1,252Etihad Airways
Thu, Feb 4 - Sun, Feb 7
Etihad Airways Logo
8:55 pm - 9:00 amCNX  Chiang Mai-IAD Washington, D.C. Dulles Intl
24h 05m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
2:25 pm - 11:20 amIAD  Washington, D.C. Dulles Intl-CNX Chiang Mai
32h 55m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
$1,252Etihad 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 with more confidence.

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

Austrian Airlines ($1,195) and Etihad Airways ($1,252) 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.

Find deals

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

Cheapest flight

$413
The most popular month to fly with an average 63% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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

  • 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 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.

  • 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 $1,048 to $1,469, with an average of $1,062 over the past 12 months. Anything below $1,048 counts as a good deal.

  • 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 $1,161 to $2,588. 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. 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 $585, which is 29% below the typical average for this route.

  • 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 averaging $70 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

  • 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).

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

    Connecting flights from Chiang Mai to Washington, D.C. Dulles Intl Airport most commonly pass through:

    • Incheon Intl (ICN) - 50% of one-stop connections
    • Taipei City Taiwan Taoyuan Intl (TPE) - 50% of one-stop connections

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

    Yes. Flexible dates can save you up to 31% on flights from Chiang Mai to Washington, D.C. Dulles Intl Airport. Wednesday is the cheapest departure day at $1,048 round-trip on average, while Monday is the most expensive at $1,516, a difference of $468.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Chiang Mai to Washington, D.C. Dulles Intl Airport?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 21h 46m, compared with 22h 16m via Incheon Intl (ICN).

  • 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 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.

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 are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $1,048, about $468 less than Monday fares (31% 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

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
Vacations in Washington, D.C.