฿20,370 Cheap Flights from Chiang Mai (CNX) to Washington (DCA)

View ฿20,370 flight on Mon, 9 Mar 2026Opens in a new window

Popular airlines from Chiang Mai Intl. Airport (CNX) to Ronald Reagan National Airport (DCA)

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

Prices were available within the past 7 days and start at ฿20,370 for one-way flights and ฿39,350 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Wed, 3 Sep - Tue, 9 Dec
CNX
Chiang Mai
DCA
Washington
฿39,350 Return, found 2 days ago
฿39,350
Return
found 2 days ago
Select EVA Airways flight, departing Wed, 3 Sep from Chiang Mai to Washington, returning Tue, 9 Dec, priced at ฿39,350 found 2 days ago
Delta
Mon, 1 Sep - Fri, 5 Sep
CNX
Chiang Mai
DCA
Washington
฿39,625 Return, found 5 days ago
฿39,625
Return
found 5 days ago
Select Delta flight, departing Mon, 1 Sep from Chiang Mai to Washington, returning Fri, 5 Sep, priced at ฿39,625 found 5 days ago
EVA Airways
Wed, 3 Sep - Tue, 9 Dec
CNX
Chiang Mai
DCA
Washington
฿39,700 Return, found 2 days ago
฿39,700
Return
found 2 days ago
Select EVA Airways flight, departing Wed, 3 Sep from Chiang Mai to Washington, returning Tue, 9 Dec, priced at ฿39,700 found 2 days ago
China Airlines
Wed, 3 Sep - Tue, 9 Dec
CNX
Chiang Mai
DCA
Washington
฿40,990 Return, found 2 days ago
฿40,990
Return
found 2 days ago
Select China Airlines flight, departing Wed, 3 Sep from Chiang Mai to Washington, returning Tue, 9 Dec, priced at ฿40,990 found 2 days ago
EVA Airways
Fri, 5 Sep - Mon, 8 Dec
CNX
Chiang Mai
DCA
Washington
฿41,175 Return, found 6 days ago
฿41,175
Return
found 6 days ago
Select EVA Airways flight, departing Fri, 5 Sep from Chiang Mai to Washington, returning Mon, 8 Dec, priced at ฿41,175 found 6 days ago
Delta
Mon, 1 Sep - Fri, 5 Sep
CNX
Chiang Mai
DCA
Washington
฿41,625 Return, found 5 days ago
฿41,625
Return
found 5 days ago
Select Delta flight, departing Mon, 1 Sep from Chiang Mai to Washington, returning Fri, 5 Sep, priced at ฿41,625 found 5 days ago
China Airlines
Fri, 5 Sep - Sun, 14 Dec
CNX
Chiang Mai
DCA
Washington
฿42,655 Return, found 5 days ago
฿42,655
Return
found 5 days ago
Select China Airlines flight, departing Fri, 5 Sep from Chiang Mai to Washington, returning Sun, 14 Dec, priced at ฿42,655 found 5 days ago
EVA Airways
Wed, 3 Sep - Tue, 9 Dec
CNX
Chiang Mai
DCA
Washington
฿42,850 Return, found 2 days ago
฿42,850
Return
found 2 days ago
Select EVA Airways flight, departing Wed, 3 Sep from Chiang Mai to Washington, returning Tue, 9 Dec, priced at ฿42,850 found 2 days ago
Asiana Airlines
Thu, 4 Sep - Mon, 8 Sep
CNX
Chiang Mai
DCA
Washington
฿43,155 Return, found 4 days ago
฿43,155
Return
found 4 days ago
Select Asiana Airlines flight, departing Thu, 4 Sep from Chiang Mai to Washington, returning Mon, 8 Sep, priced at ฿43,155 found 4 days ago
Jeju Air
Thu, 4 Sep - Mon, 8 Sep
CNX
Chiang Mai
DCA
Washington
฿43,575 Return, found 4 days ago
฿43,575
Return
found 4 days ago
Select Jeju Air flight, departing Thu, 4 Sep from Chiang Mai to Washington, returning Mon, 8 Sep, priced at ฿43,575 found 4 days ago
Flight from Chiang Mai to Washington route information
Origin airport
Chiang Mai Intl.
Destination airport
Ronald Reagan Washington National
Return price
฿39,350
Distance
13515 km

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 Ronald Reagan Washington National ticket options cater to your travel preferences, with incredible one-way fares from ฿20,370 and roundtrip prices from ฿39,350. 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 Ronald Reagan Washington National 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.

Frequently asked questions

How much is a flight from CNX to Ronald Reagan Washington National Airport (DCA)?
Pack your bags, because round-trip journeys between Chiang Mai Airport and National Airport start from ฿39,350. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to score the best deal. 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 Intl. Airport (CNX) to DCA?
The majority of flights can be cancelled online, but whether you incur a fee varies between airlines. If you do need to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from CNX to DCA 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 Intl. Airport (CNX) to DCA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Chiang Mai Intl. Airport (CNX) to DCA?
The distance is around 13,600 kilometres, so fill your carry-on luggage with all the items you need to make your journey comfortable. Not sure what to take on board your Chiang Mai to Arlington flight? A travel pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from Chiang Mai Airport to DCA?
Flying nonstop between Chiang Mai Intl. Airport (CNX) and DCA isn't possible at the moment. However, you'll still be able to find a flight to Arlington with at least one stop.
Are Chiang Mai Intl. Airport (CNX) to Ronald Reagan Washington National Airport (DCA) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from CNX to DCA can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out! If you'd prefer to start planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines release their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.

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