Cheap flights from Washington, D.C. to Chiang Mai from $1,415

Cheap flights from Washington, D.C. to Chiang Mai from $1,415

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2 stops
Wed, Apr 15 – Wed, Apr 22
Washington, D.C. IADChiang Mai CNX

$1,415
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2 stops
Wed, Apr 15 – Wed, Apr 22
Washington, D.C. IADChiang Mai CNX

$1,422
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2 stops
Fri, Apr 17 – Thu, Apr 23
Washington, D.C. IADChiang Mai CNX

$1,450
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2 stops
Wed, Apr 15 – Wed, Apr 22
Washington, D.C. IADChiang Mai CNX

$1,455
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2 stops
Fri, Apr 17 – Thu, Apr 23
Washington, D.C. IADChiang Mai CNX

$1,461
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2 stops
Fri, Apr 17 – Wed, Apr 22
Washington, D.C. IADChiang Mai CNX

$1,464
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How much do flights to Chiang Mai cost?

Key info about flying to Chiang Mai

Depart from
Washington Dulles International
Arrive to
Chiang Mai International
Average flights per week
400
Flight distance

Check-in for a flight from Washington, D.C. to Chiang Mai

NameCarrier codeIATA CodePassport needed during booking
Thai AirAsiaAIQFDNo
Alaska AirlinesASAASNo
VietJet AirVJCVJYes
Etihad AirwaysETDEYNo
EVA AirEVABRYes

Weather in Chiang Mai

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January29°C15°C
February33°C17°C
March36°C21°C
April37°C24°C
May35°C24°C
June31°C23°C
July30°C22°C
August29°C22°C
September30°C22°C
October30°C20°C
November29°C19°C
December28°C16°C
Hottest Month
37°C
April
Coldest month
15°C
January
Sunny days
255
days per year

14 day forecast

Sunday
12 Apr
40°C20°C
19 Apr
39°C22°C
Monday
13 Apr
41°C23°C
20 Apr
40°C24°C
Tuesday
14 Apr
41°C23°C
21 Apr
86%
40°C23°C
Wednesday
15 Apr
41°C22°C
22 Apr
86%
38°C22°C
Thursday
16 Apr
41°C23°C
23 Apr
39°C24°C
Friday
17 Apr
41°C26°C
24 Apr
76%
38°C24°C
Saturday
18 Apr
40°C24°C
25 Apr
88%
38°C23°C
Travelers usually depart from Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National when they travel from Washington, D.C. to Chiang Mai. The most popular airlines for this route are Thai AirAsia, Alaska Airlines, VietJet Air, Etihad Airways, and EVA Air. Washington, D.C. and Chiang Mai have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Washington, D.C.?
What are the most popular routes to and from Chiang Mai?
Which airports are there in Washington, D.C.?
What airports are near Washington, D.C.?
What airports are near Chiang Mai?
Which airlines fly between Washington, D.C. and Chiang Mai?
When’s the best time to travel between Washington, D.C. and Chiang Mai?
What flights operate between Washington, D.C. and Chiang Mai?
How many airports are there near Washington, D.C.?
How many airports are there near Chiang Mai?
What time do nonstop (direct) flights between Washington, D.C. and Chiang Mai depart?
What time do nonstop (direct) flights between Washington, D.C. and Chiang Mai arrive?
What time do flights between Washington, D.C. and Chiang Mai depart?
What time do flights between Washington, D.C. and Chiang Mai arrive?

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