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Cheap flights from Washington to Boise (IAD - BOI)

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The best prices from Washington to Boise are usually found in October or April, booked 60 days in advance, depart on a Thursday or Saturday and return on a Wednesday

WAS - BOI
Price
$338 - $576
BOI
Temperature
41 - 93.2 °F
BOI
Rainfall
0.2 - 1.5 inches
Popular in December High demand for flights, 27% potential price rise
Cheapest in October Best time to find cheap flights, 20% potential price drop
Round-trip from $338 From Washington to Boise
One-way from $105 One-way flight from Washington to Boise
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheap flights from Washington to Boise in June, July 2020

The best prices found for IAD to BOI flights for June, July
13 Jun - 21 Jun
$251pp
DCA
Washington Reagan-National
$self.airline
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
DCA
Washington Reagan-National
17 Jun - 24 Jun
$284pp
DCA
Washington Reagan-National
$self.airline
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
DCA
Washington Reagan-National
27 Jun - 5 Jul
$290pp
BWI
Baltimore/Washington
$self.airline
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
BWI
Baltimore/Washington

Washington to Boise 2020 flight deals

Cheap flights to Boise from Washington found for this year
18 Aug - 21 Aug
$248pp
DCA
Washington Reagan-National
$self.airline
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Delta
 
1 STOP
DCA
Washington Reagan-National
3 Sep - 9 Sep
$248pp
BWI
Baltimore/Washington
$self.airline
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
 
1 STOP
BWI
Baltimore/Washington
18 Aug - 21 Aug
$250pp
DCA
Washington Reagan-National
Delta
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Delta
 
1 STOP
DCA
Washington Reagan-National

Last minute flights from Washington to Boise

Late deals on round-trip flights to Boise from Washington, departing today and this week
25 May - 2 Jun
$396pp
DCA
Washington Reagan-National
$self.airline
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
American Airlines
 
1 STOP
DCA
Washington Reagan-National
27 May - 6 Jun
$396pp
BWI
Baltimore/Washington
Delta
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Delta
   
2 STOPS
BWI
Baltimore/Washington
26 May - 5 Jun
$406pp
BWI
Baltimore/Washington
Delta
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Delta
   
2 STOPS
BWI
Baltimore/Washington

One-way flights to Boise from Washington

The cheapest one-way flights from Washington to Boise
4:30 am - 9:52 am
Delta
1 Stop
7h 22m
IAD - BOI
Delta
$143
Delta
9:26 am - 12:00 pm
Multiple Airlines
2 Stops
28h 34m
DCA - BOI
Multiple Airlines
$105
Kiwi.com
8:09 am - 12:24 pm
Multiple Airlines
2 Stops
30h 15m
BWI - BOI
Multiple Airlines
$119
Kiwi.com

Related info for your journey

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

Flight FAQs

From Washington to Boise

Are flight prices decreasing from Washington to Boise due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington and Boise for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Washington to Boise for under $300 on Cheapflights?

Yes, there are multiple flights from Washington to Boise for under $300. The cheapest flight booked recently is on Multiple Airlines for just $248, but on average you can expect to pay $265.

Are there nonstop flights from Washington to Boise for under $200 on Cheapflights?

There are no nonstop flights from Washington to Boise, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Washington to Boise for under $400?

There are currently 9+ open flights from Washington to Boise within the next 7 days for less than $400.

What is the cheapest airline for this route?

While browsing flights check up on current rates for United Air Lines Inc.. United Air Lines Inc. offers the cheapest flight to Washington to Boise. Flight availability can sometimes range however expect there to be 233 flights on average per day.

Is Washington weather warmer or cooler than Boise?

Expect the weather to be around 93 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Boise is generally hotter than in Washington.

Destination information for Boise

Things to know before you go. Useful info for your trip from Washington to Boise
Average temperature for June in Boise
84.2 °F
Avg rainfall for June in Boise
0.7 ″

Airports servicing Washington

Reagan National (DCA)

Airports servicing Boise