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

In the last 3 days, the lowest price for a flight from Washington, D.C. to Vientiane was $617 for a one-way ticket and $1,276 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Washington, D.C. and Vientiane?

Yes, you’ll need a passport to travel to Vientiane from Washington, D.C.. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Washington, D.C. to Vientiane?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Washington, D.C. to Vientiane?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Vientiane. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Vientiane?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Vientiane from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington, D.C. to Vientiane?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Vientiane with an airline and back to Washington, D.C. with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Vientiane?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Vientiane from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Cheap Flights from Washington, D.C. to Vientiane

WAS - VTE

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Cheap Flight Deals from Washington, D.C. to Vientiane (WAS-VTE)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to Vientiane that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

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

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Washington, D.C. to Vientiane.

Discover the best prices and deals for you by selecting your travel dates.

Choose your dates

10:30 pm - 7:45 pmIAD-VTE

34h 15m2 stops

1:55 pm - 5:25 pmVTE-IAD

38h 30m2 stops

$1,276

Find Deal

Mon, Mar 10 - Mon, Mar 24

9:40 pm - 7:15 pmIAD-VTE

58h 35m3 stops

11:30 am - 10:45 amVTE-IAD

34h 15m3 stops

$1,344

Find Deal

Wed, Apr 2 - Wed, Jun 18

10:30 pm - 7:45 pmIAD-VTE

34h 15m2 stops

8:30 pm - 5:25 pmVTE-IAD

55h 55m2 stops

$1,347

Find Deal

Sun, Mar 16 - Sun, Mar 23

9:40 pm - 7:15 pmIAD-VTE

58h 35m3 stops

8:00 pm - 10:45 amVTE-IAD

25h 45m2 stops

$1,408

Find Deal

Wed, Apr 2 - Wed, Jun 18

11:00 am - 9:50 pmIAD-VTE

23h 50m2 stops

12:05 pm - 8:40 amVTE-IAD

31h 35m2 stops

$1,473

Find Deal

Wed, Apr 2 - Wed, Jun 18

9:05 pm - 7:00 pmIAD-VTE

34h 55m3 stops

7:35 am - 4:55 pmVTE-IAD

44h 20m2 stops

$1,481

Find Deal

Mon, Mar 10 - Mon, Mar 24

9:00 pm - 12:55 pmIAD-VTE

28h 55m2 stops

1:30 pm - 8:40 amVTE-IAD

30h 10m2 stops

$1,487

Find Deal

Tue, Apr 1 - Wed, Jun 18

9:05 pm - 7:00 pmIAD-VTE

34h 55m3 stops

11:30 am - 9:20 amVTE-IAD

56h 50m3 stops

$1,492

Find Deal

Mon, Mar 10 - Mon, Mar 24

9:00 pm - 12:55 pmIAD-VTE

28h 55m2 stops

8:30 pm - 3:40 pmVTE-IAD

30h 10m2 stops

$1,510

Find Deal

Tue, Apr 1 - Thu, Jun 19

9:00 pm - 5:20 pmIAD-VTE

33h 20m2 stops

12:05 pm - 8:40 amVTE-IAD

31h 35m2 stops

$1,527

Find Deal

Mon, Mar 31 - Wed, Jun 18

Cheapest flight	$617

Flight from Washington Dulles 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Washington, D.C. to Vientiane?
In the last 3 days, the lowest price for a flight from Washington, D.C. to Vientiane was $617 for a one-way ticket and $1,276 for a round-trip.
Do I need a passport to fly between Washington, D.C. and Vientiane?
Yes, you’ll need a passport to travel to Vientiane from Washington, D.C..
Which aircraft models fly most regularly from Washington, D.C. to Vientiane?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Washington, D.C. to Vientiane?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Vientiane.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Vientiane?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Vientiane from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington, D.C. to Vientiane?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Vientiane with an airline and back to Washington, D.C. with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Vientiane?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Vientiane from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.