$690 Find Cheap Flights from Washington, D.C. to Vientiane

In the last 3 days, the lowest price for a flight from Washington, D.C. to Vientiane was $690 for a one-way ticket and $1,342 for a round-trip.

Yes, you’ll need a passport to travel to Vientiane from Washington, D.C..

When flying out of Washington, D.C. you will be using one of these airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl. You will be landing at Vientiane Wattay.

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

SkyTeam is the only airline alliance operating flights between Washington, D.C. and 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.

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.

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.

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.