Cheap flights from Washington, D.C. to Boise (WAS - BOI)

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The best prices from Washington, D.C. to Boise Air Term. Gowen Fld are usually found in October or January, booked 37 days in advance, depart on a Wednesday or Thursday and return on a Thursday

How to find the cheapest flight from
Washington, D.C. (WAS) to Boise (BOI)

All the information you need to plan the best WAS to BOI flight in 2022: compare Washington, D.C. to Boise flight prices with the expected peak season, weather and rainfall in Boise.
WAS - BOI
Price
$317 - $785
BOI
Temperature
30.2 - 75.2 °F
BOI
Rainfall
0.2 - 1.6 inches

Popular in

December

High demand for flights, 38% potential price rise

Cheapest in

October

Best time to find cheap flights, 35% potential price drop

Round-trip from

$317

From Washington, D.C. (WAS) to Boise Air Term. Gowen Fld

One-way from

$186

One-way flight from Washington, D.C. (WAS) to Boise Air Term. Gowen Fld

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Washington, D.C. to Boise (WAS - BOI)?

It’s typically best to fly out from Washington, D.C. to Boise in the evening. Doing so could potentially save you 97% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest month to fly from Washington, D.C. to Boise?

October is one of the best times of the year to fly to Boise from Washington, D.C.. Prices for October average $488 per person but you can even find prices for as low as $285. The most expensive prices can be found in the month of December. Opting for a October flight can save you 60% on your journey compared to booking in December

How far in advance should I book a flight from Washington, D.C. to Boise?

To save on the cost of your flight from Washington, D.C. to Boise, book at least 38 days before your planned departure. Booking around this time can save you about 39% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $560 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $674.

What is the cheapest day to fly round-trip from Washington, D.C. to Boise?

Flights from Washington, D.C. to Boise are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boise.

Cheap flights from Washington, D.C. to Boise in June, July 2022

The best prices found for WAS to BOI flights for June, July
14 Jul - 18 Jul
$487pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
BWI
Baltimore/Washington
12 Jul - 20 Jul
$487pp
DCA
Washington, D.C. Reagan-National
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
DCA
Washington, D.C. Reagan-National
20 Jul - 23 Jul
$488pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
BWI
Baltimore/Washington

Washington, D.C. to Boise 2022 flight deals

Cheap flights to Boise from Washington, D.C. found for this year
3 Sep - 12 Sep
$372pp
IAD
Washington, D.C. Dulles Intl
Delta
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl
15 Oct - 22 Oct
$372pp
DCA
Washington, D.C. Reagan-National
Delta
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Delta
 
1 STOP
DCA
Washington, D.C. Reagan-National
26 Oct - 29 Oct
$372pp
BWI
Baltimore/Washington
Delta
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Delta
 
1 STOP
BWI
Baltimore/Washington

Last minute flights from Washington, D.C. to Boise

Late deals on round-trip flights to Boise from Washington, D.C., departing today and this week
3 Jul - 4 Jul
$491pp
IAD
Washington, D.C. Dulles Intl
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
4 Jul - 6 Jul
$496pp
DCA
Washington, D.C. Reagan-National
Delta
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
Delta
 
1 STOP
DCA
Washington, D.C. Reagan-National
4 Jul - 5 Jul
$496pp
BWI
Baltimore/Washington
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
BWI
Baltimore/Washington

One-way flights to Air Term. Gowen Fld from Washington, D.C.

The cheapest one-way flights from Washington, D.C. to Boise
4:55 am - 12:49 pm
United Airlines
1 Stop
9h 54m
IAD - BOI
United Airlines
$186
United
5:00 am - 6:12 pm
American Airlines
2 Stops
15h 12m
DCA - BOI
American Airlines
3:00 am - 12:55 pm
Multiple Airlines
2 Stops
11h 55m
DCA - BOI
Multiple Airlines
$245
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Washington, D.C.</span> to <span class="emphasized">Boise</span> flights.

Flight FAQs

From Washington, D.C. to Boise

What airport do you fly into for flights to Boise from Washington, D.C.?

Most people fly into Boise Air Term. Gowen Fld (BOI) if they book a flight to Boise from Washington, D.C.. On average, Air Term. Gowen Fld has 0 inbound flights from Washington, D.C. per day from 6 airlines. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

Which airlines flying from Washington, D.C. to Boise Air Term. Gowen Fld have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta, United Airlines, and American Airlines flying from Washington, D.C. to Boise Air Term. Gowen Fld have implemented new flexible cancellation policies.

Can I find flights from Washington, D.C. to Boise for under $400 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. to Boise for under $400. The cheapest flight booked recently is on Delta for just $372, but on average you can expect to pay $418.

Are there last-minute flights available from Washington, D.C. to Boise for under $500?

There are currently 20+ open flights from Washington, D.C. to Boise within the next 7 days for less than $500.

What are the cheapest airlines flying from Washington, D.C. to Boise round-trip?

Delta, at $372, was found to be the cheapest airline from Washington, D.C. to Boise.Alternate airlines to your destination round-trip include Spirit Airlines and United Airlines. Users have found that Delta is 23% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Washington, D.C. to Boise one-way?

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $186. Users have also found prices from $186 and $191 on Delta and Spirit Airlines, respectively.

What are the most popular airlines that fly from Washington, D.C. to Boise?

When booking a flight from Washington, D.C. to Boise, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

What are the most popular routes from Washington, D.C. to Boise?

Most travelers choose Washington, D.C. Dulles Intl - Boise Air Term. Gowen Fld, Baltimore/Washington - Boise Air Term. Gowen Fld or Washington, D.C. Reagan-National - Boise Air Term. Gowen Fld when deciding on the best route from Washington, D.C. to Boise.

What are the cheapest flights from Washington, D.C. to Boise?

The cheapest flight price from Washington, D.C. to Boise is $611. On average you can expect to pay $1,356. The most popular route, (Washington, D.C. Dulles Intl - Boise Air Term. Gowen Fld), can usually be booked for $372.

COVID Restrictions

View COVID Travel Restrictions for Boise, ID

Do I need a COVID test to fly to Boise from Washington, D.C.?

Information is based on travel restrictions for travel to Boise Air Term. Gowen Fld within the United States

Most visitors from Washington, D.C. need to provide a negative COVID-19 test result and/or quarantine to enter Boise Air Term. Gowen Fld.

COVID-19 testing requirements
Visitors from Washington, D.C. are not required to present a negative COVID-19 PCR test or antigen result upon entering Boise Air Term. Gowen Fld.

Quarantine requirements
Visitors from Washington, D.C. are not required to quarantine after entering Boise Air Term. Gowen Fld.

Do I need a test to fly back to Washington, D.C. from Boise?

Returning to Washington, D.C. from Boise Air Term. Gowen Fld

COVID-19 testing requirements
Visitors from Boise Air Term. Gowen Fld are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington, D.C..

Quarantine requirements
Visitors from Boise Air Term. Gowen Fld are not required to quarantine after entering Washington, D.C..

Hide COVID Travel Restrictions for Boise, ID

Destination information for Boise

Things to know before you go - useful duration and weather info for your trip from Washington, D.C. to Boise.
Average temperature for June in Boise
84.2 °F
Avg rainfall for June in Boise
0.7 ″

Airports servicing Washington, D.C.

Reagan-National (DCA)

Airports servicing Boise

Top 5 airlines flying from Washington, D.C. to Boise Air Term. Gowen Fld

The chart below displays the airlines Cheapflights users traveling from Washington, D.C. to Boise choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$100 $173 No cancel fee 62%
Alaska Airlines
$166 $459 No cancel fee 75%
United Airlines
$208 $579 No cancel fee 69%
Delta
$243 $566 No cancel fee N/A
American Airlines
$303 $493 No cancel fee 71%
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