Menu

Cheap flights from Boise to Washington (BOI - WAS)

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
Add another flight clear all

We work with more than 300 partners to bring you better travel deals

The best prices from Boise to Washington are usually found in January or February, booked 29 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flights from Boise to Washington
$475
$380
$285
$190
Price
$190 - $462
Temperature
48 - 90 °F
Rainfall
2 - 4 inches
Most popular in July High demand for flights, 17% potential price rise
Cheapest in January Best time to find cheap flights, 3% potential price drop
Average price $342 Price for this month
Cheapest price $190 From Boise to Washington

Cheap flights from Boise to Washington in October 2019

The best prices found for BOI to IAD flights for October
29 Oct - 30 Oct
$376pp
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Alaska Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
27 Oct - 30 Oct
$384pp
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
23 Oct - 16 Nov
$458pp
BOI
Boise Air Term. Gowen Fld
Frontier
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Frontier
   
2 STOPS
BOI
Boise Air Term. Gowen Fld

Boise to Washington 2019 flight deals

Cheap flights to Washington from Boise found for this year
5 Dec - 8 Dec
$343pp
BOI
Boise Air Term. Gowen Fld
Delta
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Delta
 
1 STOP
BOI
Boise Air Term. Gowen Fld
5 Dec - 8 Dec
$410pp
BOI
Boise Air Term. Gowen Fld
American Airlines
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
American Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
17 Nov - 28 Nov
$451pp
BOI
Boise Air Term. Gowen Fld
Delta
   
2 STOPS
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Delta
 
1 STOP
BOI
Boise Air Term. Gowen Fld

Last minute flights from Boise to Washington

Late deals on round-trip flights to Washington from Boise, departing today and this week
23 Oct - 16 Nov
$458pp
BOI
Boise Air Term. Gowen Fld
Frontier
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Frontier
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
19 Oct - 26 Oct
$547pp
BOI
Boise Air Term. Gowen Fld
Frontier
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Frontier
 
1 STOP
BOI
Boise Air Term. Gowen Fld
23 Oct - 16 Nov
$662pp
BOI
Boise Air Term. Gowen Fld
Delta
   
2 STOPS
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Delta
 
1 STOP
BOI
Boise Air Term. Gowen Fld

Alternative routes for Boise to Washington

Idaho Falls to New York from $738 pp

Destination information for Washington

Things to know before you go. Useful info for your trip from Boise to Washington
Average temperature for October in Washington
71.6 °F
Avg rainfall for October in Washington
3.7 ″

Airports servicing Boise

Boise (BOI)

Airports servicing Washington

Reagan National (DCA)
Washington Dulles Intl (IAD)

Popular flight searches

Check out other popular destinations found by fellow travelers

Related info for your journey

Useful info, stats and facts about Boise to Washington flights.
Flight FAQs
From Boise to Washington

Is Boise weather warmer or cooler than Washington?

With an average temperature of 93 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Washington are colder than in Boise.

What percent of flights are delayed?

Flights from Boise to Washington are usually on time.

How many passenger seats are available on a flight on this route?

Commercial airlines for the flight route can seat a total of 9,961,438 passengers per day from Boise Air Term. Gowen Fld to Washington.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for Horizon Airlines, Inc., as currently they have the cheapest options available from Boise to Washington. On average you can find 621 flights for this flight path daily.

Related searches
Flights to Washington from Boise
Flights to Boise
Flights to Washington
Flights from Boise
Flights from Washington