How long is the flight from Boise to Washington, D.C.?

For as low as $287, Frontier can have you in Washington, D.C. from Boise in 8h 52m. The distance between Boise and Washington, D.C. is about 2019 mi. 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, D.C. round-trip?

According to our current data, Alaska Airlines ($141), Delta ($249), and United Airlines ($278) offers the cheapest pricing from Boise to Washington, D.C.. You may be able to fly from Boise to Washington, D.C. for 67% less than the average price by searching for these airlines.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $79. Alaska Airlines flights start at $153 while deals on American Airlines start at $154 one-way.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

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

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

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

Most accurate provider : When it comes to deals on Boise-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boise-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Washington, D.C.. On average, Air Term. Gowen Fld has 0 outbound flights to Washington, D.C. 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 deals for flights from Boise to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Boise to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boise to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Washington, D.C..

Can I find deals for business class flights from Boise to Washington, D.C.?

Yes. Cheapflights offers flight deals from Boise to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$79+ Flights from Boise to Washington, D.C.

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Find cheap flights from Boise to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Washington, D.C. are usually found in August or February, booked 2 days in advance, depart on a Saturday or Monday and return on a Wednesday

Find flight deals from Boise to Washington, D.C.

Cheapest flights from Boise to Washington, D.C.
Explore the most affordable flight options available from Boise to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Fri 12/1212:44 pmBOI - DCA

1 stop7h 15mMultiple Airlines

Mon 12/158:59 amDCA - BOI

1 stop16h 56mMultiple Airlines

Deal found 11/24

$314

Fri 12/1212:44 pmBOI - DCA

1 stop22h 22mMultiple Airlines

Sun 12/142:00 pmDCA - BOI

2 stops27h 44mMultiple Airlines

Deal found 11/25

$341

Thu 12/251:55 pmBOI - IAD

1 stop6h 57mDelta

Thu 1/16:00 amIAD - BOI

2 stops10h 18mDelta

Deal found 11/25

$356

Thu 12/1112:44 pmBOI - DCA

1 stop7h 15mFrontier

Wed 12/176:00 pmDCA - BOI

1 stop19h 43mFrontier

Deal found 11/25

$376

Sat 12/201:57 pmBOI - BWI

1 stop6h 47mDelta

Tue 12/307:05 amBWI - BOI

1 stop7h 40mDelta

Deal found 11/24

$382

Sun 12/2111:51 pmBOI - BWI

1 stop9h 03mDelta

Thu 1/16:00 amBWI - BOI

2 stops10h 18mDelta

Deal found 11/24

$396

Thu 12/257:30 amBOI - BWI

2 stops14h 01mDelta

Fri 1/26:00 amBWI - BOI

2 stops13h 27mDelta

Deal found 11/25

$397

Sun 12/215:40 amBOI - DCA

1 stop7h 56mDelta

Thu 1/18:10 amDCA - BOI

1 stop8h 08mDelta

Deal found 11/24

$403

Thu 12/255:00 amBOI - IAD

1 stop8h 34mUnited Airlines

Thu 1/15:20 pmIAD - BOI

1 stop7h 20mUnited Airlines

Deal found 11/25

$406

Thu 12/1112:44 pmBOI - DCA

1 stop7h 15mMultiple Airlines

Mon 12/159:59 amDCA - BOI

1 stop15h 06mMultiple Airlines

Deal found 11/26

$409

Sun 12/215:50 amBOI - DCA

1 stop8h 11mDelta

Sun 1/48:35 amDCA - BOI

1 stop7h 43mDelta

Deal found 11/25

$415

Mon 12/222:40 pmBOI - IAD

1 stop6h 43mUnited Airlines

Thu 1/15:20 pmIAD - BOI

1 stop7h 20mUnited Airlines

Deal found 11/24

$421

Best flights from Boise to Washington, D.C.
Discover carefully curated flight deals from Boise to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.

Fri 2/2012:54 pmBOI - DCA

1 stop22h 11mFrontier

Sat 2/286:00 pmDCA - BOI

1 stop19h 59mFrontier

Deal found 11/25

$212

Thu 1/89:15 amBOI - BWI

2 stops12h 11mDelta

Sat 1/1011:24 amBWI - BOI

2 stops12h 34mDelta

Deal found 11/23

$276

Thu 2/196:28 amBOI - IAD

1 stop8h 52mAlaska Airlines

Sat 2/287:05 amIAD - BOI

1 stop9h 53mAlaska Airlines

Deal found 11/25

$287

Thu 3/121:30 pmBOI - DCA

1 stop6h 29mMultiple Airlines

Tue 3/178:59 amDCA - BOI

2 stops10h 28mMultiple Airlines

Deal found 11/26

$308

Sun 1/259:15 amBOI - BWI

2 stops11h 50mDelta

Thu 2/53:00 pmBWI - BOI

2 stops10h 59mDelta

Deal found 11/24

$276

Fri 1/236:23 amBOI - IAD

1 stop8h 03mAlaska Airlines

Mon 1/266:04 pmIAD - BOI

2 stops20h 50mAlaska Airlines

Deal found 11/24

$301

Wed 1/149:15 amBOI - BWI

2 stops12h 11mDelta

Wed 1/286:00 amBWI - BOI

2 stops14h 28mDelta

Deal found 11/24

$276

Wed 1/146:23 amBOI - BWI

1 stop9h 51mAlaska Airlines

Wed 1/287:14 pmBWI - BOI

1 stop17h 38mAlaska Airlines

Deal found 11/24

$306

Sat 3/71:51 pmBOI - IAD

1 stop7h 19mDelta

Sat 3/147:00 amIAD - BOI

1 stop11h 00mDelta

Deal found 11/24

$287

Sat 2/216:28 amBOI - DCA

1 stop13h 31mAlaska Airlines

Sat 2/285:00 pmDCA - BOI

1 stop8h 59mAlaska Airlines

Deal found 11/25

$311

Sat 2/211:51 pmBOI - IAD

1 stop7h 24mDelta

Sat 2/287:30 amIAD - BOI

1 stop10h 45mDelta

Deal found 11/25

$287

Sun 1/251:40 pmBOI - IAD

1 stop7h 30mDelta

Thu 2/57:30 amIAD - BOI

1 stop10h 47mDelta

Deal found 11/24

$287

Sun 2/15:55 pmBOI - IAD

1 stop20h 31mAlaska Airlines

Mon 2/166:27 pmIAD - BOI

1 stop25h 08mAlaska Airlines

Deal found 11/24

$326

Fri 1/1610:39 amBOI - IAD

1 stop10h 31mDelta

Tue 1/207:30 amIAD - BOI

1 stop10h 47mDelta

Deal found 11/24

$287

Sat 3/77:00 amBOI - DCA

1 stop12h 02mAlaska Airlines

Sat 3/148:59 amDCA - BOI

1 stop14h 20mAlaska Airlines

Deal found 11/24

$370

Sat 2/213:01 pmBOI - BWI

1 stop6h 11mDelta

Sat 2/286:05 amBWI - BOI

2 stops12h 10mDelta

Deal found 11/25

$311

Sat 2/2110:41 amBOI - IAD

1 stop10h 34mDelta

Fri 2/2712:38 pmIAD - BOI

2 stops11h 18mDelta

Deal found 11/25

$312

Thu 2/1912:51 pmBOI - BWI

1 stop8h 53mDelta

Sat 2/286:00 amBWI - BOI

1 stop8h 28mDelta

Deal found 11/25

$322

Fri 2/205:40 amBOI - DCA

1 stop7h 40mDelta

Fri 2/274:44 pmDCA - BOI

1 stop9h 01mDelta

Deal found 11/25

$327

Thu 2/265:40 amBOI - DCA

1 stop7h 40mDelta

Sun 3/14:44 pmDCA - BOI

1 stop9h 01mDelta

Deal found 11/26

$327

Sat 2/215:40 amBOI - DCA

1 stop7h 40mDelta

Fri 2/274:44 pmDCA - BOI

1 stop9h 01mDelta

Deal found 11/25

$327

Sat 3/76:20 pmBOI - DCA

2 stops11h 50mDelta

Sat 3/146:05 amDCA - BOI

1 stop9h 58mDelta

Deal found 11/24

$360

Thu 2/1910:45 amBOI - DCA

2 stops10h 12mDelta

Thu 2/264:44 pmDCA - BOI

1 stop9h 01mDelta

Deal found 11/25

$364

Last-minute flights from Boise to Washington, D.C.
Discover last-minute flight deals from Boise to Washington, D.C.. Data last updated November 26, 2025 and is based on user searches.

Thu 12/1112:44 pmBOI - DCA

1 stop7h 15mFrontier

Wed 12/176:00 pmDCA - BOI

1 stop19h 43mFrontier

Deal found 11/25

$376

Thu 12/1112:44 pmBOI - DCA

1 stop7h 15mMultiple Airlines

Mon 12/159:59 amDCA - BOI

1 stop15h 06mMultiple Airlines

Deal found 11/26

$409

Fri 12/1212:44 pmBOI - DCA

1 stop7h 15mMultiple Airlines

Mon 12/158:59 amDCA - BOI

1 stop16h 56mMultiple Airlines

Deal found 11/24

$314

Fri 12/1212:44 pmBOI - DCA

1 stop22h 22mMultiple Airlines

Sun 12/142:00 pmDCA - BOI

2 stops27h 44mMultiple Airlines

Deal found 11/25

$341

Sat 12/201:57 pmBOI - BWI

1 stop6h 47mDelta

Tue 12/307:05 amBWI - BOI

1 stop7h 40mDelta

Deal found 11/24

$382

Sun 12/2111:51 pmBOI - BWI

1 stop9h 03mDelta

Thu 1/16:00 amBWI - BOI

2 stops10h 18mDelta

Deal found 11/24

$396

Sun 12/215:40 amBOI - DCA

1 stop7h 56mDelta

Thu 1/18:10 amDCA - BOI

1 stop8h 08mDelta

Deal found 11/24

$403

Sun 12/215:50 amBOI - DCA

1 stop8h 11mDelta

Sun 1/48:35 amDCA - BOI

1 stop7h 43mDelta

Deal found 11/25

$415

Mon 12/222:40 pmBOI - IAD

1 stop6h 43mUnited Airlines

Thu 1/15:20 pmIAD - BOI

1 stop7h 20mUnited Airlines

Deal found 11/24

$421

Thu 12/251:55 pmBOI - IAD

1 stop6h 57mDelta

Thu 1/16:00 amIAD - BOI

2 stops10h 18mDelta

Deal found 11/25

$356

Thu 12/257:30 amBOI - BWI

2 stops14h 01mDelta

Fri 1/26:00 amBWI - BOI

2 stops13h 27mDelta

Deal found 11/25

$397

Thu 12/255:00 amBOI - IAD

1 stop8h 34mUnited Airlines

Thu 1/15:20 pmIAD - BOI

1 stop7h 20mUnited Airlines

Deal found 11/25

$406

One-way flights from Boise to Washington, D.C.
Search for one-way flight options from Boise to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated November 26, 2025.

Fri 1/912:07 pmBOI - DCA

1 stop21h 58mFrontier

Deal found 11/25

$79

Thu 3/121:30 pmBOI - DCA

1 stop6h 29mFrontier

Deal found 11/26

$91

Fri 1/912:07 pmBOI - IAD

2 stops45h 21mFrontier

Deal found 11/25

$105

Fri 1/912:07 pmBOI - BWI

2 stops22h 00mFrontier

Deal found 11/25

$105

Thu 12/412:44 pmBOI - DCA

1 stop7h 15mFrontier

Deal found 11/24

$112

Sun 1/1112:07 pmBOI - IAD

2 stops25h 20mFrontier

Deal found 11/25

$114

Fri 12/512:44 pmBOI - DCA

1 stop7h 15mFrontier

Deal found 11/24

$116

Mon 1/59:46 pmBOI - IAD

2 stops35h 42mMultiple Airlines

Deal found 11/26

$122

Mon 1/59:46 pmBOI - BWI

2 stops34h 52mMultiple Airlines

Deal found 11/26

$122

Sun 12/1412:44 pmBOI - DCA

1 stop22h 22mFrontier

Deal found 11/25

$127

Sun 1/1112:07 pmBOI - BWI

3 stops52h 54mMultiple Airlines

Deal found 11/25

$129

Mon 1/1212:07 pmBOI - BWI

3 stops28h 54mMultiple Airlines

Deal found 11/25

$143

Cheap flight deals from Boise to Washington, D.C.

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$173 (Kiwi.com)
One-way from	$79 (Kiwi.com)
Popular in	January
Cheapest in	August
Average price	$521

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Washington, D.C. (WAS) flights.

Search Deals

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($57 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boise to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Fri 2/20

12:54 pm-1:05 pm

1 stop22h 11m

Washington, D.C. Reagan-National

Sat 2/28

6:00 pm-11:59 am

1 stop19h 59m

$212

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Thu 1/8

9:15 am-11:26 pm

2 stops12h 11m

Baltimore/Washington

Sat 1/10

11:24 am-9:58 pm

2 stops12h 34m

$276

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Sun 1/25

9:15 am-11:05 pm

2 stops11h 50m

Baltimore/Washington

Thu 2/5

3:00 pm-11:59 pm

2 stops10h 59m

$276

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Wed 1/14

9:15 am-11:26 pm

2 stops12h 11m

Baltimore/Washington

Wed 1/28

6:00 am-6:28 pm

2 stops14h 28m

$276

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Thu 2/19

6:28 am-5:20 pm

1 stop8h 52m

Washington, D.C. Dulles Intl

Sat 2/28

7:05 am-2:58 pm

1 stop9h 53m

$287

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sat 3/7

1:51 pm-11:10 pm

1 stop7h 19m

Washington, D.C. Dulles Intl

Sat 3/14

7:00 am-4:00 pm

1 stop11h 00m

$287

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sat 2/21

1:51 pm-11:15 pm

1 stop7h 24m

Washington, D.C. Dulles Intl

Sat 2/28

7:30 am-4:15 pm

1 stop10h 45m

$287

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sun 1/25

1:40 pm-11:10 pm

1 stop7h 30m

Washington, D.C. Dulles Intl

Thu 2/5

7:30 am-4:17 pm

1 stop10h 47m

$287

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Fri 1/16

10:39 am-11:10 pm

1 stop10h 31m

Washington, D.C. Dulles Intl

Tue 1/20

7:30 am-4:17 pm

1 stop10h 47m

$287

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Fri 1/23

6:23 am-4:26 pm

1 stop8h 03m

Washington, D.C. Dulles Intl

Mon 1/26

6:04 pm-12:54 pm

2 stops20h 50m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 53 results

...

Compare providers for flights from Boise to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Washington, D.C. in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Boise-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boise-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Boise with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to Washington, D.C.

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

The best time to book flights from Boise to Washington, D.C. is 2 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boise to Washington, D.C.?

Currently, April is the cheapest month in which you can book a flight from Boise to Washington, D.C. (average of $141). Flying from Boise to Washington, D.C. in March is currently the most expensive (average of $319). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOI to WAS?

When flying from Boise to Washington, D.C., 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 23% versus a flight in the morning.

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

Travelers seeking maximum savings on their Boise to Washington, D.C. flight should consider departing on Monday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Boise to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,363 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

Alaska Airlines

8.0

Very good

11,363 reviews

Alaska Airlines

8.0

Very good

11,363 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

Southwest

8.0

Very good

4,254 reviews

Alaska Airlines

8.0

Very good

11,363 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

Delta

7.9

Good

8,003 reviews

Alaska Airlines

8.0

Very good

11,363 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

United Airlines

7.4

Good

9,050 reviews

Alaska Airlines

8.0

Very good

11,363 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

American Airlines

7.2

Good

11,037 reviews

Alaska Airlines

8.0

Very good

11,363 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

Related info for your journey

What airport do you fly from for flights from Boise to Washington, D.C.?
Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Washington, D.C.. On average, Air Term. Gowen Fld has 0 outbound flights to Washington, D.C. per day from 5 airlines. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.
How long is the flight from Boise to Washington, D.C.?
For as low as $287, Frontier can have you in Washington, D.C. from Boise in 8h 52m. The distance between Boise and Washington, D.C. is about 2019 mi. 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, D.C. round-trip?
According to our current data, Alaska Airlines ($141), Delta ($249), and United Airlines ($278) offers the cheapest pricing from Boise to Washington, D.C.. You may be able to fly from Boise to Washington, D.C. for 67% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Boise to Washington, D.C. one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $79. Alaska Airlines flights start at $153 while deals on American Airlines start at $154 one-way.
What are the most popular routes from Boise to Washington, D.C.?
While some choose either Boise Air Term. Gowen Fld - Washington, D.C. Reagan-National or Boise Air Term. Gowen Fld - Baltimore/Washington, Boise Air Term. Gowen Fld - Washington, D.C. Dulles Intl is the most popular route from Boise to Washington, D.C..
Can I find deals for flights from Boise to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Boise to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boise to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Washington, D.C..
Can I find deals for business class flights from Boise to Washington, D.C.?
Yes. Cheapflights offers flight deals from Boise to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Boise to Washington, D.C.?
Currently, April is the cheapest month in which you can book a flight from Boise to Washington, D.C. (average of $141). Flying from Boise to Washington, D.C. in March is currently the most expensive (average of $319). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alexandria

Tysons

Woodbridge

Arlington

Owings Mills

Springfield

Hanover

Silver Spring

Fairfax

Fredericksburg

Falls Church

Linthicum Heights

Manassas

Laurel

Towson

National Harbor

Waldorf

Bowie

Largo

McLean

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Top 5 airlines flying from Boise to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$141	Average$346	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$249	Average$431	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$278	Average$524	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$300	Average$483	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$351	Average$489	FlexibilityNo cancel fee	On-time63%

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$79+ Cheap flights from Boise (BOI) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Washington, D.C. are usually found in August or February, booked 2 days in advance, depart on a Saturday or Monday and return on a Wednesday

Find flight deals from Boise to Washington, D.C.

Cheapest flights from Boise to Washington, D.C.Explore the most affordable flight options available from Boise to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Explore the most affordable flight options available from Boise to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Cheap flight deals from Boise to Washington, D.C.

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Compare providers for flights from Boise to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Washington, D.C. in November.

Best time to book a flight from Boise to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Boise with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boise to Washington, D.C.

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

Use this chart to determine the optimal time to book a round-trip flight from Boise to Washington, D.C.. Price data was last updated on November 21, 2025.

What is the cheapest month to book a flight from Boise to Washington, D.C.?

What is the cheapest time of day to fly from BOI to WAS?

Find hourly flight availability from Boise to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Boise to Washington, D.C.. Price data was last updated on December 16, 2024.

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Boise to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boise to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How long is the flight from Boise to Washington, D.C.?

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

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

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

Can I find deals for flights from Boise to Washington, D.C. that include hotel bookings?

How can I find direct flights from Boise to Washington, D.C.?

Can I find deals for business class flights from Boise to Washington, D.C.?

What is the cheapest month to book a flight from Boise to Washington, D.C.?

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Alternative routes for Boise to Washington, D.C.

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Top 5 airlines flying from Boise to Washington, D.C.

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Cheapest flights from Boise to Washington, D.C.
Explore the most affordable flight options available from Boise to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.