Find cheap flights from Reagan Washington National Airport to Lewiston from $478

In the last 3 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Lewiston, Idaho was $506 for a one-way ticket and $478 for a round-trip.

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Reagan Washington National Airport airport is called Washington, D.C. Reagan-National and the only airport in Lewiston is Lewiston Nez Perce Rgnl.

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

Star Alliance, and SkyTeam are the airline alliances operating flights between Reagan Washington National Airport 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 Reagan Washington National Airport to Lewiston.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lewiston from Reagan Washington National Airport 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 Reagan Washington National Airport with another airline. Booking your flights between Reagan Washington National Airport and LWS 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 Lewiston from Reagan Washington National Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.