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Cheap flights from Washington (WAS) to Chiang Mai (CNX)

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The best prices from Washington to Chiang Mai are usually found in April or January, booked 13 days in advance, depart on a Monday or Sunday and return on a Thursday

$1660
$1310
$950
$593
Price
$593 - $1507
Temperature
84 - 99 °F
Rainfall
0 - 9 inches
Most popular in July High demand for flights, 26% potential price rise
Cheapest in April Best time to find cheap flights, 6% potential price drop
Average price $1274 Price for this month
Cheapest price $593 From Washington to Chiang Mai

Cheap flights from Washington to Chiang Mai in December 2019

The best prices found for IAD to CNX flights for December
26 Dec - 3 Jan
$1449pp
IAD
Washington Dulles Intl
Air China
 
1 STOP
CNX
Chiang Mai
CNX
Chiang Mai
Air China
 
1 STOP
IAD
Washington Dulles Intl

Washington to Chiang Mai 2020 flight deals

Cheap flights to Chiang Mai from Washington found for this year
5 Mar - 12 Mar
$635pp
IAD
Washington Dulles Intl
Korean Air
 
1 STOP
CNX
Chiang Mai
CNX
Chiang Mai
Korean Air
 
1 STOP
IAD
Washington Dulles Intl
7 Mar - 16 Mar
$636pp
IAD
Washington Dulles Intl
Korean Air
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Korean Air
 
1 STOP
IAD
Washington Dulles Intl
12 Feb - 22 Feb
$638pp
IAD
Washington Dulles Intl
Korean Air
 
1 STOP
CNX
Chiang Mai
CNX
Chiang Mai
Korean Air
 
1 STOP
IAD
Washington Dulles Intl

Last minute flights from Washington to Chiang Mai

Late deals on round-trip flights to Chiang Mai from Washington, departing today and this week
6 Dec - 13 Dec
$1230pp
IAD
Washington Dulles Intl
Etihad Airways
   
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Etihad Airways
   
2 STOPS
IAD
Washington Dulles Intl

Destination information for Chiang Mai

Things to know before you go. Useful info for your trip from Washington to Chiang Mai
Today's exchange rate
$1.00 = ฿30.32
Average temperature for December in Chiang Mai
84.2 °F
Avg rainfall for December in Chiang Mai
0.7 ″

Airports servicing Washington

Washington Dulles Intl (IAD)

Airports servicing Chiang Mai

Related info for your journey

Useful info, stats and facts about Washington to Chiang Mai flights.

Flight FAQs

From Washington to Chiang Mai

Is Washington weather warmer or cooler than Chiang Mai?

You can imagine temperatures to be in the 99 °F range in April. The weather in Chiang Mai is generally hotter than Washington's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.