฿20,205 Cheap Flights from Chiang Mai (CNX) to Washington (DCA)

View ฿20,205 flight on Wed, 18 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 ฿20,205 for one-way flights and ฿41,755 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 13 Mar - Tue, 17 Mar
CNX
Chiang Mai
DCA
Washington
฿41,755 Return, found 2 days ago
฿41,755
Return
found 2 days ago
Select Delta flight, departing Fri, 13 Mar from Chiang Mai to Washington, returning Tue, 17 Mar, priced at ฿41,755 found 2 days ago
EVA Airways
Wed, 18 Mar - Sat, 18 Apr
CNX
Chiang Mai
DCA
Washington
฿43,760 Return, found 21 hours ago
฿43,760
Return
found 21 hours ago
Select EVA Airways flight, departing Wed, 18 Mar from Chiang Mai to Washington, returning Sat, 18 Apr, priced at ฿43,760 found 21 hours ago
China Airlines
Thu, 9 Jul - Tue, 28 Jul
CNX
Chiang Mai
DCA
Washington
฿44,785 Return, found 2 days ago
฿44,785
Return
found 2 days ago
Select China Airlines flight, departing Thu, 9 Jul from Chiang Mai to Washington, returning Tue, 28 Jul, priced at ฿44,785 found 2 days ago
Korean Air
Mon, 16 Mar - Fri, 20 Mar
CNX
Chiang Mai
DCA
Washington
฿45,564 Return, found 5 days ago
฿45,564
Return
found 5 days ago
Select Korean Air flight, departing Mon, 16 Mar from Chiang Mai to Washington, returning Fri, 20 Mar, priced at ฿45,564 found 5 days ago
EVA Airways
Wed, 18 Mar - Sat, 18 Apr
CNX
Chiang Mai
DCA
Washington
฿46,625 Return, found 21 hours ago
฿46,625
Return
found 21 hours ago
Select EVA Airways flight, departing Wed, 18 Mar from Chiang Mai to Washington, returning Sat, 18 Apr, priced at ฿46,625 found 21 hours ago
EVA Airways
Fri, 17 Apr - Wed, 22 Apr
CNX
Chiang Mai
DCA
Washington
฿46,675 Return, found 21 hours ago
฿46,675
Return
found 21 hours ago
Select EVA Airways flight, departing Fri, 17 Apr from Chiang Mai to Washington, returning Wed, 22 Apr, priced at ฿46,675 found 21 hours ago
Delta
Fri, 13 Mar - Tue, 17 Mar
CNX
Chiang Mai
DCA
Washington
฿46,925 Return, found 2 days ago
฿46,925
Return
found 2 days ago
Select Delta flight, departing Fri, 13 Mar from Chiang Mai to Washington, returning Tue, 17 Mar, priced at ฿46,925 found 2 days ago
EVA Airways
Wed, 18 Mar - Sat, 18 Apr
CNX
Chiang Mai
DCA
Washington
฿47,260 Return, found 21 hours ago
฿47,260
Return
found 21 hours ago
Select EVA Airways flight, departing Wed, 18 Mar from Chiang Mai to Washington, returning Sat, 18 Apr, priced at ฿47,260 found 21 hours ago
EVA Airways
Fri, 17 Apr - Wed, 22 Apr
CNX
Chiang Mai
DCA
Washington
฿47,310 Return, found 21 hours ago
฿47,310
Return
found 21 hours ago
Select EVA Airways flight, departing Fri, 17 Apr from Chiang Mai to Washington, returning Wed, 22 Apr, priced at ฿47,310 found 21 hours ago
Delta
Fri, 13 Mar - Tue, 17 Mar
CNX
Chiang Mai
DCA
Washington
฿47,425 Return, found 2 days ago
฿47,425
Return
found 2 days ago
Select Delta flight, departing Fri, 13 Mar from Chiang Mai to Washington, returning Tue, 17 Mar, priced at ฿47,425 found 2 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city centre is 36 minutes. Flights from ฿40,155
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city centre36 min
Flights from ฿40,155

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 ฿41,755. 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.

Travel information

Origin airport
Chiang Mai Intl.
Destination airport
Ronald Reagan Washington National
Return price
฿41,755
Distance
13515 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 Ronald Reagan Washington National ticket options cater to your travel preferences, with incredible one-way fares from ฿20,205 and roundtrip prices from ฿41,755. 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.
Perfect flights from Chiang Mai to Washington
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