Cheap flights from Washington, D.C. to Vientiane from £492

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3 stops
Mon, May 19
Washington, D.C. IADVientiane VTE

£492
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2 stops
Tue, May 20
Washington, D.C. IADVientiane VTE

£499
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2 stops
Tue, May 20
Washington, D.C. IADVientiane VTE

£500
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3 stops
Tue, May 20
Washington, D.C. IADVientiane VTE

£506
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2 stops
Tue, May 20
Washington, D.C. IADVientiane VTE

£509
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3 stops
Mon, May 19
Washington, D.C. IADVientiane VTE

£518
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2 stops
Tue, May 20 – Tue, May 27
Washington, D.C. IADVientiane VTE

£1,036
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2 stops
Sat, May 24 – Fri, May 30
Washington, D.C. IADVientiane VTE

£1,049
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2 stops
Tue, May 20 – Tue, May 27
Washington, D.C. IADVientiane VTE

£1,053
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2 stops
Tue, May 20 – Tue, May 27
Washington, D.C. IADVientiane VTE

£1,062
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2 stops
Sat, May 24 – Thu, May 29
Washington, D.C. IADVientiane VTE

£1,065
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2 stops
Sun, May 25 – Fri, May 30
Washington, D.C. IADVientiane VTE

£1,072
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How much do flights to Vientiane cost?

Key info about flying to Vientiane

Depart from
Washington Dulles International
Arrive to
Wattay International
Average flights per week
361
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
Etihad AirwaysETDEYNo
Thai AirAsiaAIQFDNo
Thai AirwaysTHATGNo
Lao AirlinesLAOQVYes
Air India LimitedAICAIYes

Weather in Vientiane

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January28°C17°C
February32°C20°C
March35°C23°C
April36°C25°C
May34°C25°C
June31°C25°C
July30°C24°C
August30°C24°C
September30°C23°C
October30°C22°C
November30°C20°C
December28°C17°C
Hottest Month
36°C
April
Coldest month
17°C
January
Sunny days
242
days per year

14 day forecast

Sunday
4 May
86%
36°C24°C
11 May
77%
34°C25°C
Monday
5 May
84%
37°C26°C
12 May
85%
28°C23°C
Tuesday
6 May
66%
38°C26°C
13 May
84%
27°C23°C
Wednesday
7 May
82%
39°C28°C
14 May
87%
26°C23°C
Thursday
8 May
75%
39°C27°C
15 May
85%
30°C23°C
Friday
9 May
89%
40°C25°C
16 May
89%
30°C24°C
Saturday
10 May
80%
33°C24°C
17 May
81%
29°C24°C
Travelers usually depart from Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National when they travel from Washington, D.C. to Vientiane. The most popular airlines for this route are Etihad Airways, Thai AirAsia, Thai Airways, Lao Airlines, and Air India Limited. Washington, D.C. and Vientiane have 361 direct flights per week.

Frequently asked questions

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How many airports are there near Washington, D.C.?
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What time do nonstop (direct) flights between Washington, D.C. and Vientiane depart?
What time do nonstop (direct) flights between Washington, D.C. and Vientiane arrive?
What time do flights between Washington, D.C. and Vientiane depart?
What time do flights between Washington, D.C. and Vientiane arrive?

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