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Cheap flights from Idaho (ID) to Washington (WAS)

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Cheap flights from Idaho to Washington in January 2020

The best prices found for Idaho to IAD flights for January
31 Jan - 4 Feb
$493pp
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
28 Jan - 31 Jan
$537pp
BOI
Boise Air Term. Gowen Fld
Delta
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Delta
 
1 STOP
BOI
Boise Air Term. Gowen Fld
24 Jan - 31 Jan
$542pp
BOI
Boise Air Term. Gowen Fld
American Airlines
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
American Airlines
   
2 STOPS
BOI
Boise Air Term. Gowen Fld

Destination information for Washington

Things to know before you go. Useful info for your trip from Idaho to Washington
Average temperature for January in Washington
48.2 °F
Avg rainfall for January in Washington
3.3 ″

Airports servicing

Idaho Falls (IDA)
Lewiston (LWS)
Pocatello (PIH)
Friedman Memorial (SUN)
Twin Falls (TWF)

Airports servicing Washington

Washington Dulles Intl (IAD)

Related info for your journey

Useful info, stats and facts about Idaho to Washington flights.

Flight FAQs

From Idaho to Washington

What are the most popular airlines that fly from Idaho to Washington?

Consider Major Airline, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Idaho to Washington.

What are the most popular routes from Idaho to Washington?

The most popular route from Idaho to Washington is Boise Air Term. Gowen Fld - Baltimore/Washington. You may also consider Boise Air Term. Gowen Fld - Washington Reagan-National or Boise Air Term. Gowen Fld - Washington Dulles Intl.

What are the cheapest Flights from Idaho to Washington?

Looking at all options, your cheapest flight can be booked for $258. While the most popular route (Boise Air Term. Gowen Fld - Baltimore/Washington) can be booked for $302 on average our data indicates $368 when flying from Idaho to Washington