Find cheap flights from Washington, D.C. to Lewiston from $264

In the last 3 days, the lowest price for a flight from Washington, D.C. to Lewiston, Idaho was $264 for a one-way ticket and $367 for a round-trip.

No, a passport isn't needed to fly from Washington, D.C. to Lewiston. However, local authorities might ask for an official ID.

Washington, D.C. has 2 major airports: Washington, D.C. Reagan-National and Washington, D.C. Dulles Intl. Lewiston Nez Perce Rgnl is the only airport in Lewiston. You’ll usually find the cheapest deals if you fly from Baltimore/Washington Airport.

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

SkyTeam, and Star Alliance are the airline alliances operating flights between Washington, D.C. and Lewiston, with SkyTeam being the most commonly used for this route.

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 Lewiston.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lewiston 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 Lewiston 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 Lewiston from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.