฿29,420 Cheap Flights from Chiang Mai (CNX) to Washington (DCA)

View ฿29,420 flight on Tue, 17 Mar 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿29,420 for one-way flights and ฿34,095 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Sat, 17 Oct - Tue, 20 Oct
CNX
Chiang Mai
DCA
Washington
฿34,095 Return, found 1 day ago
฿34,095
Return
found 1 day ago
Select EVA Airways flight, departing Sat, 17 Oct from Chiang Mai to Washington, returning Tue, 20 Oct, priced at ฿34,095 found 1 day ago
EVA Airways
Wed, 22 Apr - Sun, 3 May
CNX
Chiang Mai
DCA
Washington
฿35,060 Return, found 15 hours ago
฿35,060
Return
found 15 hours ago
Select EVA Airways flight, departing Wed, 22 Apr from Chiang Mai to Washington, returning Sun, 3 May, priced at ฿35,060 found 15 hours ago
EVA Airways
Tue, 17 Mar - Sun, 19 Apr
CNX
Chiang Mai
DCA
Washington
฿36,005 Return, found 4 days ago
฿36,005
Return
found 4 days ago
Select EVA Airways flight, departing Tue, 17 Mar from Chiang Mai to Washington, returning Sun, 19 Apr, priced at ฿36,005 found 4 days ago
EVA Airways
Tue, 17 Mar - Sun, 19 Apr
CNX
Chiang Mai
DCA
Washington
฿36,650 Return, found 4 days ago
฿36,650
Return
found 4 days ago
Select EVA Airways flight, departing Tue, 17 Mar from Chiang Mai to Washington, returning Sun, 19 Apr, priced at ฿36,650 found 4 days ago
China Airlines
Sat, 17 Oct - Tue, 20 Oct
CNX
Chiang Mai
DCA
Washington
฿36,900 Return, found 1 day ago
฿36,900
Return
found 1 day ago
Select China Airlines flight, departing Sat, 17 Oct from Chiang Mai to Washington, returning Tue, 20 Oct, priced at ฿36,900 found 1 day ago
China Airlines
Wed, 22 Apr - Fri, 8 May
CNX
Chiang Mai
DCA
Washington
฿38,835 Return, found 2 days ago
฿38,835
Return
found 2 days ago
Select China Airlines flight, departing Wed, 22 Apr from Chiang Mai to Washington, returning Fri, 8 May, priced at ฿38,835 found 2 days ago
EVA Airways
Wed, 22 Apr - Sun, 3 May
CNX
Chiang Mai
DCA
Washington
฿39,570 Return, found 15 hours ago
฿39,570
Return
found 15 hours ago
Select EVA Airways flight, departing Wed, 22 Apr from Chiang Mai to Washington, returning Sun, 3 May, priced at ฿39,570 found 15 hours ago
EVA Airways
Tue, 17 Mar - Sun, 19 Apr
CNX
Chiang Mai
DCA
Washington
฿39,905 Return, found 4 days ago
฿39,905
Return
found 4 days ago
Select EVA Airways flight, departing Tue, 17 Mar from Chiang Mai to Washington, returning Sun, 19 Apr, priced at ฿39,905 found 4 days ago
China Airlines
Wed, 22 Apr - Sun, 3 May
CNX
Chiang Mai
DCA
Washington
฿41,645 Return, found 15 hours ago
฿41,645
Return
found 15 hours ago
Select China Airlines flight, departing Wed, 22 Apr from Chiang Mai to Washington, returning Sun, 3 May, priced at ฿41,645 found 15 hours ago
China Airlines
Tue, 17 Mar - Sun, 19 Apr
CNX
Chiang Mai
DCA
Washington
฿41,775 Return, found 4 days ago
฿41,775
Return
found 4 days ago
Select China Airlines flight, departing Tue, 17 Mar from Chiang Mai to Washington, returning Sun, 19 Apr, priced at ฿41,775 found 4 days ago
EVA Airways
Sat, 28 Mar - Sun, 5 Jul
CNX
Chiang Mai
DCA
Washington
฿42,450 Return, found 4 days ago
฿42,450
Return
found 4 days ago
Select EVA Airways flight, departing Sat, 28 Mar from Chiang Mai to Washington, returning Sun, 5 Jul, priced at ฿42,450 found 4 days ago
Delta
Tue, 17 Mar - Sun, 19 Apr
CNX
Chiang Mai
DCA
Washington
฿49,345 Return, found 4 days ago
฿49,345
Return
found 4 days ago
Select Delta flight, departing Tue, 17 Mar from Chiang Mai to Washington, returning Sun, 19 Apr, priced at ฿49,345 found 4 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 ฿56,490
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city centre36 min
Flights from ฿56,490
Flight from Chiang Mai to Washington route information
Origin airport
Chiang Mai Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Delta
Return price
฿34,095
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 ฿29,420 and roundtrip prices from ฿34,095. 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 ฿34,095. 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.
*Available to Expedia members.