Cheap flights from Boise to Washington (BOI - WAS)

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

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

All the information you need to plan the best BOI to WAS flight in 2021: compare Boise to Washington flight prices with the expected peak season, weather and rainfall in Washington.
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

$162

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 40%.

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 43% on the cost of your flight, compared to a flight in the morning.

Cheap flights from Boise to Washington in June, July 2021

The best prices found for BOI to WAS flights for June, July
22 Jul - 25 Jul
$310pp
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
19 Jul - 28 Jul
$315pp
BOI
Boise Air Term. Gowen Fld
American Airlines
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
American Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
18 Jul - 25 Jul
$315pp
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

Boise to Washington 2021 flight deals

Cheap flights to Washington from Boise found for this year
14 Sep - 21 Sep
$299pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
 
1 STOP
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Alaska Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
7 Sep - 21 Sep
$303pp
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Alaska Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
12 Nov - 15 Nov
$307pp
BOI
Boise Air Term. Gowen Fld
Alaska Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Alaska Airlines
 
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
29 Jun - 4 Jul
$442pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
     
3 STOPS
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Frontier
 
1 STOP
BOI
Boise Air Term. Gowen Fld
29 Jun - 4 Jul
$449pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Frontier
 
1 STOP
BOI
Boise Air Term. Gowen Fld
1 Jul - 5 Jul
$463pp
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

One-way flights to Washington from Boise

The cheapest one-way flights from Boise to Washington
1:42 am - 1:25 pm
Delta
2 Stops
9h 43m
BOI - DCA
Delta
$162
Delta
10:25 am - 1:08 am
United Airlines
1 Stop
12h 43m
BOI - IAD
United Airlines
$187
United
11:33 am - 12:51 pm
Frontier
1 Stop
23h 18m
BOI - DCA
Frontier
$189
Kiwi.com

Related info for your journey

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

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 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.

What airport do you fly from for flights from Boise to Washington?

Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Washington. On average, Air Term. Gowen Fld has 0 outbound flights to Washington per day from 5 airlines. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

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 $294, but on average you can expect to pay $314.

Are there nonstop flights from Boise to Washington for under $300 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 $500?

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

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 $427, Delta can have you in Washington from Boise in 5h 58m. 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 $303, Alaska Airlines will fly you from Boise to Washington and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $315 and $327, respectively. You may be able to fly from Boise to Washington for 22% 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 Delta, with whom users have recently found tickets for as low as $157. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Boise to Washington for a low price.

Destination information for Washington

Things to know before you go - useful duration and weather info for your trip from Boise to Washington.
Average temperature for June in Washington
86.0 °F
Avg rainfall for June in Washington
4.2 ″

Airports servicing Boise

Airports servicing Washington

Reagan National (DCA)

Top 5 airlines flying from Boise to Washington

The chart below displays the airlines Cheapflights users traveling from Boise to Washington 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
$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%
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