Search flights from Boise (BOI) to Washington (WAS)

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Cheapest flights to Washington

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Boise to Washington: things to know

The most popular route is from Boise Airport in Boise to Ronald Reagan Washington National Airport in Washington. On average this flight takes 8 hours 17 minutes one way and costs US$459 for the round trip.

Most popular route
Boise Airport (BOI) to Ronald Reagan Washington National Airport (DCA)
Average flight time
8 hours 17 minutes
Average round-trip price
US$459
Fly from Boise to Washington
6 airlines

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Airlines that fly from Boise to Washington

Airline options may vary according to recently booked flights and your search terms

  • American Airlines
  • United Airlines
  • Frontier Airlines
  • Alaska Airlines
  • Spirit Airlines
  • Southwest Airlines

Frequently asked questions

Fly to more destinations from Boise

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Hotels in Washington

Thinking about which towns and cities to visit during your trip? Try Washington, a popular choice with other visitors.

Flights to Maryland

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Flights to Washington DC Metropolitan area

Reaching Washington DC Metropolitan area just got easier!

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Flights to Washington Dulles International Airport

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Flights to Ronald Reagan Washington National Airport

Jet into this airport to explore Washington at your leisure.