Cheap flights from Washington, D.C. to Vientiane from $674

Cheap flights from Washington, D.C. to Vientiane from $674

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2 stops
Sun, Jul 19
Washington, D.C. IADVientiane VTE
$674
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2 stops
Wed, Jul 15
Washington, D.C. IADVientiane VTE
$674
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2 stops
Wed, Jul 15
Washington, D.C. IADVientiane VTE
$695
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2 stops
Sun, Jul 19
Washington, D.C. IADVientiane VTE
$695
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2 stops
Mon, Jul 20
Washington, D.C. IADVientiane VTE
$695
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1 stop
Fri, Jul 17
Washington, D.C. IADVientiane VTE
$770
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2 stops
Wed, Jul 15 – Tue, Jul 21
Washington, D.C. IADVientiane VTE
$1,446
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2 stops
Wed, Jul 15 – Tue, Jul 21
Washington, D.C. IADVientiane VTE
$1,453
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2 stops
Wed, Jul 15 – Tue, Jul 21
Washington, D.C. IADVientiane VTE
$1,578
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2 stops
Wed, Jul 15 – Tue, Jul 21
Washington, D.C. IADVientiane VTE
$1,599
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1 stop
Fri, Jul 17 – Tue, Jul 21
Washington, D.C. IADVientiane VTE
$1,639
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1 stop
Fri, Jul 17 – Tue, Jul 21
Washington, D.C. IADVientiane VTE
$1,663
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How much do flights to Vientiane cost?

Cheapest one-way trip

$674

Cheapest round-trip

$1,446

Average round-trip

$1,856

Includes rare itinerary

Travel hack

Most popular airline

Korean Air

Key info about flying to Vientiane

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

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

NameCarrier codeIATA CodePassport needed during booking
Korean AirKALKEYes
China Eastern AirlinesCESMUYes
Lao AirlinesLAOQVYes
Frontier AirlinesFFTF9No
Alaska AirlinesASAASNo

Online check-in is not available for these airlines.

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
5 Jul
90%
26°C23°C
12 Jul
37%
30°C23°C
Monday
6 Jul
95%
24°C23°C
13 Jul
66%
29°C23°C
Tuesday
7 Jul
90%
26°C22°C
14 Jul
68%
29°C24°C
Wednesday
8 Jul
83%
25°C22°C
15 Jul
67%
29°C24°C
Thursday
9 Jul
80%
29°C22°C
16 Jul
59%
31°C23°C
Friday
10 Jul
16%
29°C23°C
17 Jul
19%
31°C24°C
Saturday
11 Jul
64%
28°C23°C
18 Jul
62%
32°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 Vientiane. The most popular airlines for this route are Korean Air, China Eastern Airlines, Lao Airlines, Frontier Airlines, and Alaska Airlines. Washington, D.C. and Vientiane have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Washington, D.C.?
Travelers frequently search for route combinations, such as Washington, D.C. and Orlando, Atlanta, Mexico City, Los Angeles, Tampa, Miami, San Juan, Dallas, Denver, Istanbul, Guadalajara, New Delhi, Kathmandu, Paris, Fort Lauderdale, Houston, Toronto, Chicago, Kabul, Cancún.
What are the most popular routes to and from Vientiane?
Travelers frequently search for route combinations, such as Vientiane and Minneapolis, San Francisco, Bangkok, Dallas, Honolulu, Chicago, Denver, San Diego, Tulsa, Oklahoma City, Sacramento, Fresno, Houston, Anchorage, Atlanta, Luang Prabang, Ho Chi Minh City, Seoul, Pakse, Hanoi.
Which airports are there in Washington, D.C.?
Washington, D.C. is mainly served by Washington Dulles International. But there are other airports nearby, including Baltimore–Washington International, Ronald Reagan Washington National.
What airports are near Washington, D.C.?
The main airport in Washington, D.C. is Washington Dulles International. It is also served by Philadelphia International, Norfolk International, Richmond International, Atlantic City International, Trenton–Mercer, Lehigh Valley International, Harrisburg International, Salisbury–Ocean City–Wicomico Regional, Hagerstown Regional, Altoona–Blair County.
What airports are near Vientiane?
The main airport in Vientiane is Wattay International. It is also served by Wattay International, Udon Thani International, Khon Kaen, Sakon Nakhon, Loei.
Which airlines fly between Washington, D.C. and Vientiane?
Currently, you can fly between Washington, D.C. and Vientiane with Korean Air, China Eastern Airlines, Lao Airlines, Frontier Airlines, Alaska Airlines.
When’s the best time to travel between Washington, D.C. and Vientiane?
If you don’t have specific dates for your trip between Washington, D.C. and Vientiane, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Washington, D.C. and Vientiane?
Traveling between Washington, D.C. and Vientiane, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Washington, D.C.?
There are a number of airports in and around Washington, D.C.. The main one is Washington Dulles International and other nearby airports include Philadelphia International, Norfolk International, Richmond International, Atlantic City International, Trenton–Mercer, Lehigh Valley International, Harrisburg International, Salisbury–Ocean City–Wicomico Regional, Hagerstown Regional, Altoona–Blair County
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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