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

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

The best prices from Boise to Washington are usually found in August or May, booked 56 days in advance, depart on a Wednesday or Thursday and return on a Thursday

How to find the cheapest flight from
Boise (BOI) to Washington (WAS)

BOI - WAS
Price
$331 - $508
WAS
Temperature
48.2 - 89.6 °F
WAS
Rainfall
2.4 - 4.2 inches

Popular in

March

High demand for flights, 23% potential price rise

Cheapest in

August

Best time to find cheap flights, 15% potential price drop

Round-trip from

$331

From Boise to Washington

One-way from

$185

One-way flight from Boise to Washington

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Boise to Washington?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 37%.

How far in advance should I book a flight from Boise to Washington?

To save up to 14% on this flight, we recommend booking at least 43 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Boise to Washington from $262 1-2 weeks out and tickets from $293 for flights departing within the next 72 hours.

What is the cheapest month to fly from Boise to Washington?

August can be a great time to fly to Washington from Boise with a flight ticket averaging about $285. Cheapflights users have found deals in the month of August for as cheap as $90. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Boise to Washington (BOI - WAS)?

It’s optimal to fly from Boise to Washington in the evening. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the morning.

Cheap flights from Boise to Washington in February, March 2021

27 Mar - 29 Mar
$232pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
18 Mar - 21 Mar
$251pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Multiple Airlines
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
27 Mar - 29 Mar
$285pp
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld

Boise to Washington 2021 flight deals

1 Apr - 4 Apr
$213pp
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
16 Apr - 18 Apr
$214pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Multiple Airlines
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
3 Apr - 11 Apr
$228pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Multiple Airlines
   
2 STOPS
BOI
Boise Air Term. Gowen Fld

Last minute flights from Boise to Washington

10 Mar - 12 Mar
$297pp
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Alaska Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
10 Mar - 11 Mar
$319pp
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
10 Mar - 12 Mar
$336pp
BOI
Boise Air Term. Gowen Fld
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld

One-way flights to Washington from Boise

3:58 pm - 3:32 am
Multiple Airlines
3 Stops
56h 34m
BOI - IAD
Multiple Airlines
$185
Kiwi.com
6:25 am - 11:34 am
Alaska Airlines
1 Stop
27h 09m
BOI - BWI
Alaska Airlines
1:10 am - 1:04 pm
Delta
2 Stops
9h 54m
BOI - DCA
Delta
$217
Delta

Related info for your journey

Flight FAQs

From Boise to Washington

Are flight prices decreasing from Boise to Washington 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 Boise and Washington 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.

What safety measures are being taken by airlines flying from Boise Air Term. Gowen Fld to Washington to control the spread of COVID-19?

New policies can now be found on Alaska Airlines and Delta to help keep travelers safe while flying. New policies for travelers booking flights from Boise Air Term. Gowen Fld to Washington include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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

Some of our airline partners flying from Boise Air Term. Gowen Fld to Washington have new flexible policies in place due to COVID-19. Delta, United Airlines, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Delta with this kind of flexibility.

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

Yes, there are multiple flights from Boise to Washington for under $300. The cheapest flight booked recently is on Multiple Airlines for just $202, but on average you can expect to pay $246.

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

There are no nonstop flights from Boise to Washington, 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 Boise to Washington for under $300?

There are currently 14+ open flights from Boise to Washington within the next 7 days for less than $300.

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.

How long is the flight from Boise to Washington?

For as low as $313, American Airlines can have you in Washington from Boise in 6h 05m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Boise to Washington round-trip?

Currently priced at $213, United Airlines will fly you from Boise to Washington and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and Delta - these airlines can fly you to your destination from $288 and $293, respectively. You may be able to fly from Boise to Washington for 45% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Boise to Washington one-way?

The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $157. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Boise to Washington for a low price.

Destination information for Washington

Average temperature for February in Washington
50.0 °F
Avg rainfall for February in Washington
2.4 ″

Airports servicing Boise

Airports servicing Washington

Reagan National (DCA)

Top 5 airlines flying from Boise to Washington

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$110 $200 No cancel fee 62%
Alaska Airlines
$172 $304 No cancel fee 75%
American Airlines
$138 $428 No cancel fee 71%
Delta
$169 $436 No cancel fee N/A
United Airlines
$173 $454 No cancel fee 69%