CNX - IAD

$474 Find Cheap Flights from Chiang Mai to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chiang Mai to Dulles Intl departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chiang Mai to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chiang Mai to Washington, D.C., as well as popular online travel agencies
Travelers love KAYAK
41.299.237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$1,251
Multiple Airlines
Tue 5/26Tue 6/2
CNX - IAD • 2 stops
Cheapest one-way
$474
Typical prices: $831-$835
Air China
Mon 5/11
CNX - IAD • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Chiang Mai and Dulles Intl. You'll need at least 1 connection.
Insights
Insights
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 Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chiang Mai to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Tue, May 26 - Tue, Jun 2
Multiple Airlines Logo
11:35 am - 4:38 pm
CNX
-
IAD
40h 03m
2 stops
Multiple Airlines Logo
6:00 am - 10:25 am
IAD
-
CNX
41h 25m
2 stops
$1,251Multiple Airlines
Tue, May 26 - Tue, Jun 2
Multiple Airlines Logo
11:35 am - 4:38 pm
CNX
-
IAD
40h 03m
2 stops
Multiple Airlines Logo
6:00 am - 10:25 am
IAD
-
CNX
41h 25m
2 stops
$1,257Multiple Airlines
Tue, May 26 - Tue, Jun 2
EVA Air Logo
11:35 am - 7:34 am
CNX
-
IAD
30h 59m
2 stops
EVA Air Logo
6:00 am - 10:25 am
IAD
-
CNX
41h 25m
2 stops
$1,260EVA Air
Tue, May 26 - Tue, Jun 2
Multiple Airlines Logo
11:35 am - 11:59 pm
CNX
-
IAD
47h 24m
2 stops
Multiple Airlines Logo
6:00 am - 10:25 am
IAD
-
CNX
41h 25m
2 stops
$1,262Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
8:00 pm - 8:40 am
CNX
-
IAD
47h 40m
2 stops
Multiple Airlines Logo
8:20 pm - 1:45 pm
IAD
-
CNX
30h 25m
2 stops
$1,305Multiple Airlines
Tue, Apr 21 - Sat, Apr 25
China Airlines Logo
11:20 am - 12:05 pm
CNX
-
IAD
35h 45m
2 stops
China Airlines Logo
6:50 pm - 10:20 am
IAD
-
CNX
28h 30m
2 stops
$1,411China Airlines
Tue, Apr 21 - Sat, Apr 25
China Airlines Logo
11:20 am - 12:05 pm
CNX
-
IAD
35h 45m
2 stops
China Airlines Logo
6:50 pm - 10:20 am
IAD
-
CNX
28h 30m
2 stops
$1,414China Airlines
Tue, May 19 - Mon, Jun 22
Multiple Airlines Logo
6:25 pm - 10:50 am
CNX
-
IAD
27h 25m
2 stops
Multiple Airlines Logo
1:20 pm - 10:40 pm
IAD
-
CNX
46h 20m
1 stop
$1,417Multiple Airlines
Tue, Apr 21 - Sat, Apr 25
China Airlines Logo
11:20 am - 12:05 pm
CNX
-
IAD
35h 45m
2 stops
China Airlines Logo
6:50 pm - 10:20 am
IAD
-
CNX
28h 30m
2 stops
$1,427China Airlines
Sun, Apr 12 - Thu, Apr 16
Qatar Airways Logo
2:35 pm - 4:05 pm
CNX
-
IAD
36h 30m
2 stops
Qatar Airways Logo
8:20 pm - 9:20 am
IAD
-
CNX
50h 00m
2 stops
$1,436Qatar Airways
Booking Insights

KAYAK's insights & trends for Chiang Mai to Dulles Intl flights

Get data-powered insights and trends into flights from Chiang Mai to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Chiang Mai to Washington Dulles Airport?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Chiang Mai to Washington Dulles Airport were found on EVA Air ($1,260) and China Airlines ($1,411).

Find deals

Good to know

Cheapest flight$474
Flight from Chiang Mai to Washington Dulles 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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.

FAQs for booking Chiang Mai to Washington Dulles Airport flights

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

    In the last 3 days, the lowest price for a flight from Chiang Mai to Washington, D.C. Dulles Intl Airport was $474 for a one-way ticket and $1,251 for a round-trip.

  • Do I need a passport to fly between Chiang Mai and Washington Dulles Airport?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Chiang Mai and on arrival in Washington Dulles Airport.

  • Which airports will I be using when flying from Chiang Mai to Washington Dulles Airport?

    On your way to Washington Dulles Airport, you’ll fly out from Chiang Mai. You’ll be landing at Washington, D.C. Dulles Intl.

  • Which aircraft models fly most regularly from Chiang Mai to Washington Dulles Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Chiang Mai to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chiang Mai to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chiang Mai to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Chiang Mai is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chiang Mai to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Chiang Mai with another airline. Booking your flights between Chiang Mai and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chiang Mai to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Chiang Mai up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Chiang Mai to Dulles Intl

Information on your arrival and departure airports

Chiang Mai (CNX)
Dulles Intl (IAD)