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$115+ Cheap flights from Boise (BOI) to District of Columbia

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IAD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Boise to District of Columbia

Keep the following information in mind while searching for Boise to District of Columbia flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$231
(American Airlines)

One-way from

$115
(Alaska Airlines)

Popular in

March

Cheapest in

February

Average price

$361
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Washington, D.C. (WAS) flights.
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From Boise Air Term. Gowen Fld to District of Columbia
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One-way flight from Boise Air Term. Gowen Fld to District of Columbia
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Boise to District of Columbia

Cheapest flights from Boise to District of Columbia
Explore the most affordable flight options available from Boise to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/111:23 pmBOI - IAD
1 stop7h 19mAmerican Airlines
Tue 4/156:18 amIAD - BOI
1 stop8h 15mAmerican Airlines
Deal found 2/18$231
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/113:00 pmBOI - DCA
1 stop6h 51mDelta
Sat 4/197:30 amDCA - BOI
1 stop9h 00mDelta
Deal found 2/20$231
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/116:40 pmBOI - IAD
1 stop9h 00mAlaska Airlines
Wed 4/167:00 amIAD - BOI
1 stop8h 52mAlaska Airlines
Deal found 2/20$251
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/116:40 pmBOI - IAD
1 stop9h 00mHawaiian Airlines
Sat 4/197:00 amIAD - BOI
1 stop9h 55mHawaiian Airlines
Deal found 2/20$265
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/231:23 pmBOI - DCA
1 stop9h 32mAmerican Airlines
Sat 5/35:00 amDCA - BOI
1 stop9h 33mAmerican Airlines
Deal found 2/19$266
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:00 pmBOI - IAD
1 stop8h 15mUnited Airlines
Wed 4/235:30 pmIAD - BOI
1 stop7h 33mUnited Airlines
Deal found 2/20$278
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/113:00 pmBOI - IAD
1 stop6h 25mDelta
Tue 4/155:19 pmIAD - BOI
2 stops8h 40mDelta
Deal found 2/18$300
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/910:40 amBOI - DCA
2 stops8h 00mSouthwest
Mon 5/124:40 pmDCA - BOI
1 stop9h 15mSouthwest
Deal found 2/19$363
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/78:40 amBOI - IAD
2 stops11h 55mSouthwest
Sun 5/115:15 amIAD - BOI
1 stop6h 55mSouthwest
Deal found 2/19$375
This Trip.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/216:40 pmBOI - IAD
1 stop9h 00mMultiple Airlines
Fri 3/286:18 amIAD - BOI
1 stop8h 28mMultiple Airlines
Deal found 2/19$408
This Alaska Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/209:40 amBOI - DCA
1 stop10h 19mAlaska Airlines
Thu 3/278:00 amDCA - BOI
2 stops12h 00mAlaska Airlines
Deal found 2/19$451
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/612:10 pmBOI - DCA
1 stop6h 47mUnited Airlines
Mon 3/104:13 pmDCA - BOI
1 stop7h 16mUnited Airlines
Deal found 2/19$517

Find flights from Boise to District of Columbia within your budget

Customize your flight search to find flights from Boise to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Boise

Fly to

District of Columbia

Route

Depart

Return

Price

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Fri 4/11

1:23 pm-10:42 pm

1 stop7h 19m

Washington, D.C. Dulles Intl

Tue 4/15

6:18 am-12:33 pm

1 stop8h 15m

$231

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Fri 4/11

3:00 pm-11:51 pm

1 stop6h 51m

Washington, D.C. Reagan-National

Sat 4/19

7:30 am-2:30 pm

1 stop9h 00m

$231

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Fri 4/11

6:40 pm-5:40 am

1 stop9h 00m

Washington, D.C. Dulles Intl

Wed 4/16

7:00 am-1:52 pm

1 stop8h 52m

$251

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Fri 4/11

6:40 pm-5:40 am

1 stop9h 00m

Washington, D.C. Dulles Intl

Sat 4/19

7:00 am-2:55 pm

1 stop9h 55m

$265

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Wed 4/23

1:23 pm-12:55 am

1 stop9h 32m

Washington, D.C. Reagan-National

Sat 5/3

5:00 am-12:33 pm

1 stop9h 33m

$266

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 4/22

7:00 pm-5:15 am

1 stop8h 15m

Washington, D.C. Dulles Intl

Wed 4/23

5:30 pm-11:03 pm

1 stop7h 33m

$278

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Fri 4/11

3:00 pm-11:25 pm

1 stop6h 25m

Washington, D.C. Dulles Intl

Tue 4/15

5:19 pm-11:59 pm

2 stops8h 40m

$300

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Fri 5/9

10:40 am-8:40 pm

2 stops8h 00m

Washington, D.C. Reagan-National

Mon 5/12

4:40 pm-11:55 pm

1 stop9h 15m

$363

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 5/7

8:40 am-10:35 pm

2 stops11h 55m

Washington, D.C. Dulles Intl

Sun 5/11

5:15 am-10:10 am

1 stop6h 55m

$375

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Fri 3/21

6:40 pm-5:40 am

1 stop9h 00m

Washington, D.C. Dulles Intl

Fri 3/28

6:18 am-12:46 pm

1 stop8h 28m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 27 results
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Best time to book a flight from Boise to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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.

Travel insights for flights from Boise to District of Columbia

Get recent, data-driven insights about flights from Boise to District of Columbia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Boise to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Boise to District of Columbia (average of $309). Flying from Boise to District of Columbia in June is currently the most expensive (average of $389). 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 DC?

Find hourly flight availability from Boise to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to District of Columbia as you normally would.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated February 20, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Boise to District of Columbia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Boise to District of Columbia. 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 District of Columbia?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to District of Columbia.

  • What are the cheapest airlines to fly from Boise to District of Columbia one-way?

    $115 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and Frontier, with prices starting from $116 and $142, respectively.

  • Can I find deals for flights from Boise to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Boise to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to District of Columbia?

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

  • Can I find deals for business class flights from Boise to District of Columbia?

    Yes. Cheapflights offers flight deals from Boise to District of Columbia 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 District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Boise to District of Columbia (average of $309). Flying from Boise to District of Columbia in June is currently the most expensive (average of $389). 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.

See more FAQs

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Alternative routes for Boise to District of Columbia

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Top 6 airlines flying from Boise to District of Columbia

Discover the top 6 airlines that operate flights from Boise to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$141Average$253FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$300Average$568FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$316Average$647FlexibilityNo cancel feeOn-time69%
DeltaCheapest$316Average$511FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$321Average$533FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$359Average$565FlexibilityNo cancel feeOn-time71%
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