฿29,670 Cheap Flights from Chiang Mai (CNX) to Washington (DCA)

View ฿29,670 flight on Sun, 22 Nov 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 ฿29,670 for one-way flights and ฿48,445 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Wed, 8 Jul - Sat, 18 Jul
CNX
Chiang Mai
DCA
Washington
฿48,445 Return, found 11 hours ago
฿48,445
Return
found 11 hours ago
Select EVA Airways flight, departing Wed, 8 Jul from Chiang Mai to Washington, returning Sat, 18 Jul, priced at ฿48,445 found 11 hours ago
China Airlines
Wed, 8 Jul - Sat, 18 Jul
CNX
Chiang Mai
DCA
Washington
฿52,325 Return, found 11 hours ago
฿52,325
Return
found 11 hours ago
Select China Airlines flight, departing Wed, 8 Jul from Chiang Mai to Washington, returning Sat, 18 Jul, priced at ฿52,325 found 11 hours ago
EVA Airways
Wed, 8 Jul - Sat, 18 Jul
CNX
Chiang Mai
DCA
Washington
฿53,520 Return, found 11 hours ago
฿53,520
Return
found 11 hours ago
Select EVA Airways flight, departing Wed, 8 Jul from Chiang Mai to Washington, returning Sat, 18 Jul, priced at ฿53,520 found 11 hours ago
EVA Airways
Wed, 8 Jul - Sat, 18 Jul
CNX
Chiang Mai
DCA
Washington
฿53,790 Return, found 11 hours ago
฿53,790
Return
found 11 hours ago
Select EVA Airways flight, departing Wed, 8 Jul from Chiang Mai to Washington, returning Sat, 18 Jul, priced at ฿53,790 found 11 hours ago
EVA Airways
Wed, 8 Jul - Sat, 18 Jul
CNX
Chiang Mai
DCA
Washington
฿53,870 Return, found 11 hours ago
฿53,870
Return
found 11 hours ago
Select EVA Airways flight, departing Wed, 8 Jul from Chiang Mai to Washington, returning Sat, 18 Jul, priced at ฿53,870 found 11 hours ago
Delta
Sun, 22 Nov - Tue, 29 Dec
CNX
Chiang Mai
DCA
Washington
฿53,915 Return, found 3 days ago
฿53,915
Return
found 3 days ago
Select Delta flight, departing Sun, 22 Nov from Chiang Mai to Washington, returning Tue, 29 Dec, priced at ฿53,915 found 3 days ago
Delta
Sun, 22 Nov - Tue, 29 Dec
CNX
Chiang Mai
DCA
Washington
฿54,165 Return, found 3 days ago
฿54,165
Return
found 3 days ago
Select Delta flight, departing Sun, 22 Nov from Chiang Mai to Washington, returning Tue, 29 Dec, priced at ฿54,165 found 3 days ago
China Airlines
Wed, 8 Jul - Sat, 18 Jul
CNX
Chiang Mai
DCA
Washington
฿54,435 Return, found 11 hours ago
฿54,435
Return
found 11 hours ago
Select China Airlines flight, departing Wed, 8 Jul from Chiang Mai to Washington, returning Sat, 18 Jul, priced at ฿54,435 found 11 hours ago
Korean Air
Sun, 22 Nov - Tue, 29 Dec
CNX
Chiang Mai
DCA
Washington
฿57,095 Return, found 3 days ago
฿57,095
Return
found 3 days ago
Select Korean Air flight, departing Sun, 22 Nov from Chiang Mai to Washington, returning Tue, 29 Dec, priced at ฿57,095 found 3 days ago
JIN AIR
Wed, 8 Jul - Sat, 18 Jul
CNX
Chiang Mai
DCA
Washington
฿90,285 Return, found 11 hours ago
฿90,285
Return
found 11 hours ago
Select JIN AIR flight, departing Wed, 8 Jul from Chiang Mai to Washington, returning Sat, 18 Jul, priced at ฿90,285 found 11 hours 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 ฿44,335
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city centre36 min
Flights from ฿44,335

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 ฿48,445. 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
Airlines serving
Korean Air
Return price
฿48,445
Distance
13515 km
*Available to Expedia members.