Cheap flights from Chiang Mai to Washington, D.C. from £337

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2 stops
Tue, Oct 21
Chiang Mai CNXWashington, D.C. IAD

£337
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3 stops
Tue, Oct 21
Chiang Mai CNXWashington, D.C. IAD

£340
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3 stops
Tue, Oct 21
Chiang Mai CNXWashington, D.C. IAD

£341
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3 stops
Tue, Oct 21
Chiang Mai CNXWashington, D.C. IAD

£342
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3 stops
Tue, Oct 21
Chiang Mai CNXWashington, D.C. IAD

£343
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2 stops
Tue, Oct 21
Chiang Mai CNXWashington, D.C. IAD

£344
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Prices updated:

3 stops
Tue, Oct 21 – Mon, Oct 27
Chiang Mai CNXWashington, D.C. IAD

£745
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3 stops
Tue, Oct 21 – Mon, Oct 27
Chiang Mai CNXWashington, D.C. IAD

£745
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3 stops
Tue, Oct 21 – Mon, Oct 27
Chiang Mai CNXWashington, D.C. IAD

£747
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3 stops
Tue, Oct 21 – Mon, Oct 27
Chiang Mai CNXWashington, D.C. IAD

£748
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3 stops
Tue, Oct 21 – Mon, Oct 27
Chiang Mai CNXWashington, D.C. IAD

£748
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2 stops
Tue, Oct 21 – Mon, Oct 27
Chiang Mai CNXWashington, D.C. IAD

£750
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Prices updated:

How much do flights to Washington, D.C. cost?

Key info about flying to Washington, D.C.

Depart from
Chiang Mai International
Arrive to
Washington Dulles International
Average flights per week
400
Flight distance
Worth visiting
National Mall - Lincoln Memorial

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

NameCarrier codeIATA CodePassport needed during booking
Thai AirAsiaAIQFDNo
VietJet AirVJCVJYes
Air India LimitedAICAIYes
Etihad AirwaysETDEYNo
Qatar AirwaysQTRQRYes

Weather in Washington, D.C.

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January5°C-1°C
February8°C0°C
March12°C3°C
April19°C8°C
May23°C13°C
June29°C18°C
July32°C21°C
August30°C20°C
September26°C17°C
October20°C11°C
November13°C5°C
December8°C1°C
Hottest Month
32°C
July
Coldest month
-1°C
January
Sunny days
266
days per year
Snow days
8
days per year

14 day forecast

Sunday
5 Oct
30°C12°C
12 Oct
20°C12°C
Monday
6 Oct
27°C16°C
13 Oct
19°C13°C
Tuesday
7 Oct
25°C18°C
14 Oct
88%
11°C11°C
Wednesday
8 Oct
87%
21°C15°C
15 Oct
21°C11°C
Thursday
9 Oct
18°C10°C
16 Oct
82%
27°C14°C
Friday
10 Oct
17°C9°C
17 Oct
26°C18°C
Saturday
11 Oct
22°C10°C
18 Oct
23°C14°C
Book your trip to arrive at Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National. The most popular airlines for this route are Thai AirAsia, VietJet Air, Air India Limited, Etihad Airways, and Qatar Airways. Chiang Mai and Washington, D.C. have 400 direct flights per week. When you arrive at Washington, D.C., consider visiting National Mall, and Lincoln Memorial.

Frequently asked questions

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

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