IAD - VTE

$421 Find Cheap Flights from Washington, D.C. to Vientiane - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,093
Typical prices: $1,198-$1,730
Multiple Airlines
Wed 12/5Thu 2/1
IAD - VTE • 2 stops
Cheapest one-way
$421
Typical prices: $703-$886
Multiple Airlines
Sun 11/25
IAD - VTE • 2 stops
When to travel
September
Cheapest • 48% price drop
June
Most popular
Good to know
+1
Good to know
+1
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We hope you love your trip to Vientiane!
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Flight Deals

Cheap Flights from Washington, D.C. to Vientiane (IAD-VTE)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Vientiane

Sat, Dec 5 - Mon, Feb 1
Multiple Airlines Logo
5:40 pm - 10:10 pmIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
40h 30m2 stops Rome Fiumicino Bangkok Suvarnabhumi
Multiple Airlines Logo
7:35 am - 3:25 pmVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
43h 50m2 stops Bangkok Suvarnabhumi Rome Fiumicino
$1,093Multiple Airlines
Mon, Dec 7 - Wed, Dec 23
Multiple Airlines Logo
2:25 pm - 11:15 amIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
32h 50m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
7:35 am - 9:00 amVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
37h 25m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,124Multiple Airlines
Sun, Dec 6 - Wed, Dec 23
Multiple Airlines Logo
2:25 pm - 1:05 pmIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
34h 40m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
10:15 am - 9:00 amVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
34h 45m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,132Multiple Airlines
Mon, Mar 1 - Wed, Mar 31
Multiple Airlines Logo
8:05 pm - 7:45 pmIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
35h 40m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
10:15 am - 3:40 pmVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
40h 25m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,207Multiple Airlines
Wed, Feb 3 - Fri, Mar 5
Multiple Airlines Logo
8:05 pm - 10:10 pmIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
38h 05m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
6:25 pm - 3:55 pmVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
33h 30m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,224Multiple Airlines
Sun, Apr 4 - Sat, Apr 24
Multiple Airlines Logo
9:00 pm - 7:45 pmIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
35h 45m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:30 pm - 3:40 pmVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
30h 10m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,248Multiple Airlines
Mon, Apr 5 - Sun, Apr 25
Multiple Airlines Logo
9:00 pm - 12:40 pmIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
28h 40m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
1:30 pm - 3:40 pmVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
37h 10m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,251Multiple Airlines
Wed, Feb 3 - Sat, Feb 27
Multiple Airlines Logo
2:25 pm - 9:10 amIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
30h 45m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:30 pm - 9:00 amVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
48h 30m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,279Multiple Airlines
Thu, Feb 11 - Sat, Feb 27
Multiple Airlines Logo
2:25 pm - 9:10 amIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
30h 45m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:30 pm - 9:00 amVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
48h 30m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,279Multiple Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Vientiane flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What’s the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Vientiane?

•September is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Vientiane at $763 round-trip.
•January ($3,370) and December ($2,229) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 341% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for Washington, D.C. Dulles Intl Airport to Vientiane flights

Low season

February

Cheapest flight

$421
Beat the crowds with an average 47% drop in travelers.
The most popular month to fly with an average 28% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Vientiane

When to book flights from Washington, D.C. to Vientiane

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Vientiane based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Vientiane flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Vientiane?

    Three cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Vientiane:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Vientiane?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Vientiane flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Vientiane range from $1,198 to $1,730, with an average of $1,469 over the past 12 months. Anything below $1,198 counts as a good deal.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Vientiane looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Vientiane are currently lower than usual. Average one-way flight prices are about $593, which is 27% below the typical average for this route.

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Vientiane?

    Flights from Washington, D.C. Dulles Intl Airport to Vientiane usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Vientiane Wattay (VTE).

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Vientiane?

    Yes. Flexible dates can save you up to 48% on flights from Washington, D.C. Dulles Intl Airport to Vientiane. Saturday is the cheapest departure day at $1,167 round-trip on average, while Sunday is the most expensive at $2,229, a difference of $1,062.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Vientiane?

    Vientiane is 11 hours ahead of Washington, D.C. Dulles Intl Airport (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What services are available for people with reduced mobility on flights from Washington Dulles Airport to Vientiane with Lao Airlines?

    Lao Airlines offers wheelchair assistance to passengers with reduced mobility at the airport. Passengers can request a wheelchair when they book their tickets or at least 48 hours before their flight from Washington Dulles Airport to Vientiane. Lao Airlines staff will also assist passengers with reduced mobility to board and deplane the flight safely and in storing and retrieving cabin baggage.

  • Which airline offers flights from Washington Dulles Airport to Vientiane with lower carbon emissions?

    Etihad Airways offers flights from Washington Dulles Airport to Vientiane in partnership with Lao Airlines and has invested in a modern fleet of aircraft that are more fuel-efficient and produce lower emissions. By using newer and more technologically advanced aircraft, the airline can reduce fuel consumption and carbon emissions.

  • How do I get from Wattay Airport (VTE) to the city center?

    The easiest and most convenient way to get to the city center from VTE is by taxi. The ride takes approximately 15-20 minutes, depending on traffic. Tuk-tuks are another popular mode of transportation in Vientiane and they are a cheaper option than taxis. The ride from VTE to the city center takes around 15-20 minutes, but it can take longer during rush hour.

  • What services are offered to business class passengers on flights from Washington Dulles Airport to Vientiane with Korean Air?

    Korean Air offers several services to business class passengers on flights from Washington Dulles Airport to Vientiane. Business class passengers on Korean Air flights can indulge in spacious seats that can recline fully to provide maximum comfort and have access to a dedicated check-in counter and priority boarding to save time and avoid queues.

Your guide to booking Washington, D.C. Dulles Intl Airport to Vientiane flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $1,167, about $1,062 less than Sunday fares (48% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Vientiane trip for September. Fares historically average $763 round-trip in that month - typically $2,607 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Vientiane Wattay Airport.

    • S Park Design Hotel
    • Jian Guo Grand Hotel
  • US citizens need a visa for flights from Washington Dulles Airport (IAD) to Vientiane (VTE). The visa can be obtained upon arrival at the airport in Vientiane for a fee of $35-$42 depending on the length of stay. It is recommended to confirm the specific requirements and fees with the Laotian Embassy or consulate beforehand.
  • Flights from Washington Dulles Airport (IAD) to Vientiane (VTE) are long and will usually involve layovers in various cities depending on the airline chosen. Some of these cities include Reykjavik (KEF), Istanbul (IST), Singapore (SIN), Abu Dhabi (AUH), Bangkok (BKK), and Incheon (ICN).
  • Both Turkish Airlines and Thai Smile allow pets on board flights from Washington Dulles Airport (IAD) to Vientiane (VTE). Pet owners are required to make a reservation for their pet in advance and the airline reserves the right to limit the number of pets on any given flight. Pets are accepted either as cargo or in the cabin, depending on the size of the pet.
  • Wattay International Airport (VTE) is located in the capital city of Laos, Vientiane, and serves as a gateway to various cities in the region. Some of these cities include Sikhottabong, Xaysetha, Saysetha, Chanthabouly, Hadxaifong, Naxaithong, and Pakngum.
  • Vietnam Airlines provides bassinets for infants on flights from Washington Dulles Airport (IAD) to Vientiane (VTE). These seats allow babies to sleep comfortably during the flight. The airline also has a wide range of movies, TV shows, and games that are suitable for young children and teenagers and offers child-friendly meals for young passengers.

More options for your flight from Washington, D.C. to Vientiane

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