Cheap flights from Washington, D.C. to Vientiane from $580

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2 stops
Sun, Nov 9
Washington, D.C. IADVientiane VTE

$580
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2 stops
Sun, Nov 9
Washington, D.C. IADVientiane VTE

$595
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3 stops
Mon, Nov 3
Washington, D.C. DCAVientiane VTE

$632
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2 stops
Fri, Nov 7
Washington, D.C. IADVientiane VTE

$639
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3 stops
Mon, Nov 3
Washington, D.C. IADVientiane VTE

$644
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3 stops
Fri, Nov 7
Washington, D.C. IADVientiane VTE

$671
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Prices updated:

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2 stops
Sun, Nov 9 – Fri, Nov 14
Washington, D.C. IADVientiane VTE

$1,200
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2 stops
Sun, Nov 9 – Thu, Nov 13
Washington, D.C. IADVientiane VTE

$1,218
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2 stops
Sun, Nov 9 – Fri, Nov 14
Washington, D.C. IADVientiane VTE

$1,246
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2 stops
Fri, Nov 7 – Thu, Nov 13
Washington, D.C. IADVientiane VTE

$1,263
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2 stops
Fri, Nov 7 – Wed, Nov 12
Washington, D.C. IADVientiane VTE

$1,282
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3 stops
Fri, Nov 7 – Thu, Nov 13
Washington, D.C. IADVientiane VTE

$1,294
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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
331
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
Thai AirAsiaAIQFDNo
Etihad AirwaysETDEYNo
Lao AirlinesLAOQVYes
Vietnam AirlinesHVNVNYes
Qatar AirwaysQTRQRYes

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
246
days per year

14 day forecast

Sunday
19 Oct
78%
31°C22°C
26 Oct
29°C20°C
Monday
20 Oct
87%
31°C21°C
27 Oct
25°C21°C
Tuesday
21 Oct
81%
29°C21°C
28 Oct
27°C20°C
Wednesday
22 Oct
28°C19°C
29 Oct
27°C21°C
Thursday
23 Oct
27°C18°C
30 Oct
29°C20°C
Friday
24 Oct
27°C21°C
31 Oct
24°C20°C
Saturday
25 Oct
29°C20°C
1 Nov
30°C20°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 Thai AirAsia, Etihad Airways, Lao Airlines, Vietnam Airlines, and Qatar Airways. Washington, D.C. and Vientiane have 331 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 Vientiane?
Which airports are there in Washington, D.C.?
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What airports are near Vientiane?
Which airlines fly between Washington, D.C. and Vientiane?
When’s the best time to travel between Washington, D.C. and Vientiane?
What flights operate between Washington, D.C. and Vientiane?
How many airports are there near Washington, D.C.?
How many airports are there near Vientiane?
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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