฿21,015 Cheap Flights from Chiang Mai (CNX) to Washington (IAD)

View ฿21,015 flight on Thu, 4 Dec 2025Opens in a new window

Popular airlines from Chiang Mai Intl. Airport (CNX) to Washington Dulles International Airport (IAD)

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Cheap Flights from Chiang Mai (CNX) to Washington (IAD)

Prices were available within the past 7 days and start at ฿21,015 for one-way flights and ฿32,290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Mon, 10 Nov - Mon, 17 Nov
CNX
Chiang Mai
IAD
Washington
฿32,290 Return, found 6 days ago
฿32,290
Return
found 6 days ago
Select China Airlines flight, departing Mon, 10 Nov from Chiang Mai to Washington, returning Mon, 17 Nov, priced at ฿32,290 found 6 days ago
EVA Airways
Wed, 25 Feb - Tue, 3 Mar
CNX
Chiang Mai
IAD
Washington
฿33,635 Return, found 6 days ago
฿33,635
Return
found 6 days ago
Select EVA Airways flight, departing Wed, 25 Feb from Chiang Mai to Washington, returning Tue, 3 Mar, priced at ฿33,635 found 6 days ago
China Airlines
Tue, 4 Nov - Tue, 11 Nov
CNX
Chiang Mai
IAD
Washington
฿34,170 Return, found 1 day ago
฿34,170
Return
found 1 day ago
Select China Airlines flight, departing Tue, 4 Nov from Chiang Mai to Washington, returning Tue, 11 Nov, priced at ฿34,170 found 1 day ago
EVA Airways
Thu, 30 Oct - Mon, 10 Nov
CNX
Chiang Mai
IAD
Washington
฿35,585 Return, found 6 days ago
฿35,585
Return
found 6 days ago
Select EVA Airways flight, departing Thu, 30 Oct from Chiang Mai to Washington, returning Mon, 10 Nov, priced at ฿35,585 found 6 days ago
EVA Airways
Thu, 27 Nov - Tue, 3 Mar
CNX
Chiang Mai
IAD
Washington
฿36,810 Return, found 21 hours ago
฿36,810
Return
found 21 hours ago
Select EVA Airways flight, departing Thu, 27 Nov from Chiang Mai to Washington, returning Tue, 3 Mar, priced at ฿36,810 found 21 hours ago
China Airlines
Thu, 27 Nov - Tue, 3 Mar
CNX
Chiang Mai
IAD
Washington
฿37,090 Return, found 21 hours ago
฿37,090
Return
found 21 hours ago
Select China Airlines flight, departing Thu, 27 Nov from Chiang Mai to Washington, returning Tue, 3 Mar, priced at ฿37,090 found 21 hours ago
Air China
Thu, 25 Dec - Tue, 6 Jan
CNX
Chiang Mai
IAD
Washington
฿38,145 Return, found 1 day ago
฿38,145
Return
found 1 day ago
Select Air China flight, departing Thu, 25 Dec from Chiang Mai to Washington, returning Tue, 6 Jan, priced at ฿38,145 found 1 day ago
China Airlines
Mon, 10 Nov - Mon, 17 Nov
CNX
Chiang Mai
IAD
Washington
฿38,480 Return, found 6 days ago
฿38,480
Return
found 6 days ago
Select China Airlines flight, departing Mon, 10 Nov from Chiang Mai to Washington, returning Mon, 17 Nov, priced at ฿38,480 found 6 days ago
Austrian Airlines
Thu, 27 Nov - Tue, 3 Mar
CNX
Chiang Mai
IAD
Washington
฿40,575 Return, found 21 hours ago
฿40,575
Return
found 21 hours ago
Select Austrian Airlines flight, departing Thu, 27 Nov from Chiang Mai to Washington, returning Tue, 3 Mar, priced at ฿40,575 found 21 hours ago
Swiss International Air Lines
Thu, 30 Oct - Mon, 10 Nov
CNX
Chiang Mai
IAD
Washington
฿40,895 Return, found 6 days ago
฿40,895
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, 30 Oct from Chiang Mai to Washington, returning Mon, 10 Nov, priced at ฿40,895 found 6 days ago

Find the cheapest month to fly from Chiang Mai (CNX) to Washington (IAD)

March is typically the cheapest month to fly

From ฿34,198 - ฿50,880 per traveller.

Frequently asked questions

How much is a flight from Chiang Mai Intl. Airport (CNX) to IAD?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Chiang Mai Intl. Airport (CNX) and IAD start from ฿32,290. Make your booking today to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Chiang Mai Airport to Washington Dulles Intl. Airport (IAD)?
When it comes to cancellation fees, every airline has different terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from CNX to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Chiang Mai Airport to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from CNX to Dulles Intl. Airport?
The distance is around 13,600 kilometres, so pack your carry-on luggage with all you need to make your journey comfortable. Not sure what to take on board your Chiang Mai to Chantilly flight? A neck pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from CNX to IAD?
Unfortunately, there aren't any airlines that fly direct between CNX and Dulles Intl. Airport. You'll need to book a flight with at least one stop.
Are CNX to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to get an awesome last-minute deal from Chiang Mai Airport to Dulles Intl. Airport, but there's no guarantee. As many airlines release seats up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can rest assured you're always seeing the latest offers.

Travel information

Origin airport
Chiang Mai Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air China, Austrian Airlines, Delta, Etihad Airways, Korean Air, Lufthansa, Qatar Airways, Swiss International Air Lines
Return price
฿32,290
Distance
13506 km

Book with confidence

Perfect flights from Chiang Mai to Washington

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chiang Mai to Washington. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Chiang Mai Intl. to Washington Dulles Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿21,015 and roundtrip prices from ฿32,290. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Washington Dulles Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Washington.
Perfect flights from Chiang Mai to Washington

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Washington Airports

Washington

Chiang Mai to Ronald Reagan Washington National
฿39,265.00

Baltimore

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