$1,556 Find cheap flights from Portland to Vientiane

In the last 3 days, the lowest price for a flight from Portland to Vientiane was $1,556 for a round-trip ticket.

Yes, you'll most likely have to show a valid passport before boarding the plane in Portland and on arrival in Vientiane.

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

SkyTeam is the only airline alliance operating flights between Portland 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 Portland to Vientiane.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Vientiane from Portland 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 Portland with another airline. Booking your flights between Portland and VTE can sometimes prove cheaper using this method.

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 Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.