Cheap flights from Boise to Washington (BOI - WAS)

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The best prices from Boise Air Term. Gowen Fld 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
35.6 - 80.6 °F
WAS
Precipitation
2.6 - 4 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 Air Term. Gowen Fld to Washington (WAS)

One-way from

$138

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

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?

Flights from Boise to Washington 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 Washington.

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

The best pricing can be found in the month of August. Prices to Washington from Boise average $391. You can even find prices in August for less than $391, as users have found deals to Washington from as low as $203. The month of March appears to be one of the more expensive times to travel to Washington from Boise. Flying in the targeted month can save you up to 30%.

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

When flying from Boise to Washington, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 43% versus a flight in the morning.

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

Travelers have found it’s best to book a flight 57 days in advance to save up to 85% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Boise to Washington 1-2 weeks in advance for as low as $515, or $848 for flights within the next 24 hours.

Cheap flights from Boise to Washington in October, November 2021

The best prices found for BOI to WAS flights for October, November
9 Nov - 13 Nov
$233pp
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
12 Nov - 14 Nov
$238pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
     
3 STOPS
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Multiple Airlines
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
12 Nov - 13 Nov
$254pp
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

Boise Air Term. Gowen Fld to Washington 2021 flight deals

Cheap flights to Washington from Boise found for this year
9 Nov - 13 Nov
$233pp
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
12 Nov - 14 Nov
$238pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
     
3 STOPS
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Multiple Airlines
   
2 STOPS
BOI
Boise Air Term. Gowen Fld
12 Nov - 13 Nov
$254pp
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

Last minute flights from Boise to Washington

Late deals on round-trip flights to Washington from Boise, departing today and this week
22 Oct - 27 Oct
$301pp
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
22 Oct - 26 Oct
$312pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld
22 Oct - 27 Oct
$322pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
   
2 STOPS
BWI
Baltimore/Washington
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld

One-way flights to Washington from Boise

The cheapest one-way flights from Boise to Washington
2:18 am - 1:01 pm
American Airlines
1 Stop
8h 43m
BOI - BWI
American Airlines
2:15 am - 12:13 pm
Alaska Airlines
1 Stop
7h 58m
BOI - IAD
Alaska Airlines
2:20 am - 7:24 am
Multiple Airlines
2 Stops
27h 04m
BOI - DCA
Multiple Airlines
$151
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

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.

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 $233, but on average you can expect to pay $267.

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

There are currently 20+ open flights from Boise to Washington within the next 7 days for less than $400.

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

Our cheapest airline available from Boise to Washington is Delta. Our recent data shows that you can find tickets from as low as $275 on this airline. Additional options worth looking into are Alaska Airlines and American Airlines, starting at $283 and $285 round-trip. You may be able to fly from Boise to Washington for 29% 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 airlines for a one-way flight from Boise to Washington are American Airlines ($138), Delta ($138), and Alaska Airlines ($142).

What are the most popular airlines that fly from Boise to Washington?

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Boise to Washington.

What are the cheapest flights from Boise to Washington?

Looking at all options, your cheapest flight can be booked for $168. While the most popular route (Boise Air Term. Gowen Fld - Washington Dulles Intl) can be booked for $287 on average our data indicates $568 when flying from Boise to Washington

What are the most popular routes from Boise to Washington?

While some choose either Boise Air Term. Gowen Fld - Baltimore/Washington or Boise Air Term. Gowen Fld - Washington Reagan-National, Boise Air Term. Gowen Fld - Washington Dulles Intl is the most popular route from Boise to Washington.

COVID Restrictions

View COVID Travel Restrictions for Washington, DC

Do I need a COVID test to fly to Washington from Boise?

Information is based on travel restrictions for travel to Washington within the United States

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

COVID-19 testing requirements
Visitors from Boise Air Term. Gowen Fld must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington.

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

Do I need a test to fly back to Boise from Washington?

Returning to Boise Air Term. Gowen Fld from Washington

COVID-19 testing requirements
Visitors from Washington must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Boise Air Term. Gowen Fld.

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

Hide COVID Travel Restrictions for Washington, DC

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 October in Washington
71.6 °F
Avg rainfall for October in Washington
3.7 ″

Airports servicing Boise

Airports servicing Washington

Reagan-National (DCA)

Top 5 airlines flying from Boise Air Term. Gowen Fld 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%
American Airlines
$138 $428 No cancel fee 71%
Delta
$169 $436 No cancel fee N/A
Alaska Airlines
$172 $304 No cancel fee 75%
United Airlines
$173 $454 No cancel fee 69%
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