Flight prices from Washington Dulles to Vientiane

There’s no fixed price — fares between Washington and Vientiane can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Which airports serve Washington and Vientiane?

When planning a trip of about 13684 km, it's a good idea to check flights from surrounding airports too.

• Airports in Washington: Washington is connected to 3 airports - Dulles international, Ronald Reagan, Washington International.
• Airports in Vientiane: The only active airport in Vientiane is Vientiane - Wattay.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Adjust your flight filters for Washington Dulles – Vientiane

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Other popular destinations

Planning a trip to Laos? These cities are popular too: Luang Namtha, Luang Prabang, Pakse, Vientiane.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.