WAS - VTE

$621 Find Cheap Flights from Washington, D.C. to Vientiane - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,124
Typical prices: $1,198-$1,730
Multiple Airlines
Fri 12/7Sun 12/23
IAD - VTE • 2 stops
Cheapest one-way
$626
Typical prices: $703-$886
Multiple Airlines
Tue 12/4
IAD - VTE • 3 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 (WAS-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

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
Tue, Jan 12 - Mon, Apr 12
Multiple Airlines Logo
8:05 pm - 9:10 amIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
25h 05m2 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
$1,203Multiple Airlines
Sun, Feb 28 - Wed, Mar 31
Multiple Airlines Logo
8:05 pm - 9:10 amIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
25h 05m2 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
$1,207Multiple Airlines
Mon, Mar 1 - Tue, Mar 30
Multiple Airlines Logo
8:05 pm - 9:10 amIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
25h 05m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
1:30 pm - 8:45 amVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
30h 15m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,207Multiple Airlines
Mon, Mar 1 - Wed, Mar 31
Multiple Airlines Logo
8:05 pm - 9:10 amIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
25h 05m2 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
$1,207Multiple Airlines
Sun, Feb 28 - Tue, Mar 30
Multiple Airlines Logo
8:05 pm - 9:10 amIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
25h 05m2 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
$1,207Multiple Airlines
Tue, Mar 2 - Wed, Mar 31
Multiple Airlines Logo
8:05 pm - 9:10 amIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
25h 05m2 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
$1,207Multiple Airlines
Mon, Mar 1 - Wed, Mar 31
Multiple Airlines Logo
8:05 pm - 1:05 pmIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
29h 00m2 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
$1,207Multiple Airlines
Booking Insights

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

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

What is the cheapest Washington, D.C. to Vientiane flight route?

There's little price difference between Washington, D.C. to Vientiane routes. They average around $1,469 round-trip, based on KAYAK data over the past 12 months.

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

•September is the cheapest month to fly from Washington, D.C. 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. to Vientiane flights

Low season

February

Cheapest flight

$626
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. 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. to Vientiane?

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

    • Economy Class
    • Premium Economy Class
    • Business Class

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

    Round-trip flights from Washington, D.C. 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. to Vientiane looking right now?

    One-way fares from Washington, D.C. to Vientiane are currently lower than usual. Average one-way flight prices are about $714, which is 12% below the typical average for this route.

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

    Flights from Washington, D.C. to Vientiane may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Vientiane Wattay (VTE).

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

    Yes. Flexible dates can save you up to 48% on flights from Washington, D.C. 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. and Vientiane?

    Vientiane is 12 hours ahead of Washington, D.C. (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Washington, D.C. 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. 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

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

Complete your trip to Vientiane with a hotel stay or car rental

Car rentals in Vientiane
Hotels in Vientiane