CNX - IAD

$579 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 2/5. 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 24% 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
$1,072
Multiple Airlines
Thu 4/23Tue 4/28
CNX - IAD • 2 stops
Cheapest one-way
$579
Typical prices: $718-$2,209
Multiple Airlines
Thu 2/5
CNX - IAD • 3 stops
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

Thu, Apr 23 - Tue, Apr 28
Multiple Airlines Logo
11:35 am - 11:52 pm
CNX
-
IAD
47h 17m2 stops
Multiple Airlines Logo
7:00 am - 10:25 am
IAD
-
CNX
40h 25m2 stops
$1,072Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
11:50 am - 4:26 pm
CNX
-
IAD
40h 36m2 stops
Multiple Airlines Logo
6:04 pm - 10:35 am
IAD
-
CNX
28h 31m2 stops
$1,124Multiple Airlines
Thu, Apr 23 - Tue, Apr 28
Air China Logo
11:05 pm - 7:30 pm
CNX
-
IAD
31h 25m1 stop
Air China Logo
11:00 pm - 9:50 pm
IAD
-
CNX
35h 50m1 stop
$1,162Air China
Thu, Apr 23 - Tue, Apr 28
Multiple Airlines Logo
11:05 pm - 7:30 pm
CNX
-
IAD
31h 25m1 stop
Multiple Airlines Logo
12:15 pm - 9:20 am
IAD
-
CNX
34h 05m2 stops
$1,221Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
10:25 pm - 9:25 pm
CNX
-
IAD
35h 00m3 stops
Multiple Airlines Logo
2:35 pm - 11:05 am
IAD
-
CNX
32h 30m3 stops
$1,401Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
3:10 pm - 11:45 am
CNX
-
IAD
32h 35m2 stops
Multiple Airlines Logo
2:35 pm - 11:05 am
IAD
-
CNX
32h 30m3 stops
$1,487Multiple Airlines
Fri, Jan 23 - Sat, Jan 31
Delta Logo
12:15 am - 11:10 pm
CNX
-
IAD
34h 55m2 stops
Delta Logo
11:50 am - 10:55 pm
IAD
-
CNX
23h 05m1 stop
$1,536Delta
Thu, Apr 23 - Tue, Apr 28
SWISS Logo
8:00 pm - 4:20 pm
CNX
-
IAD
55h 20m2 stops
SWISS Logo
10:25 pm - 1:45 pm
IAD
-
CNX
28h 20m3 stops
$1,864SWISS
Fri, Jan 23 - Sat, Jan 31
Korean Air Logo
12:15 am - 9:50 am
CNX
-
IAD
21h 35m1 stop
Korean Air Logo
11:50 am - 10:55 pm
IAD
-
CNX
23h 05m1 stop
$2,038Korean Air
Thu, Apr 23 - Tue, Apr 28
SWISS Logo
8:00 pm - 1:55 pm
CNX
-
IAD
52h 55m3 stops
SWISS Logo
10:25 pm - 1:45 pm
IAD
-
CNX
28h 20m3 stops
$2,441SWISS
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.

What’s the cheapest day of the week to fly from Chiang Mai to Washington Dulles Airport?

The average price of all round-trip flights from Chiang Mai to Washington, D.C. Dulles Intl Airport clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Washington Dulles Airport on a Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Tuesday is the most expensive day to fly from Chiang Mai to Washington Dulles Airport. For your return ticket, we recommend flying on a Monday and avoiding Saturdays for the best deals.

Find deals

Good to know

Cheapest flight$579
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 $579 for a one-way ticket and $1,072 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)