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$132+ Cheap flights from Washington, D.C. (WAS) to Boise (BOI)

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BOI
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Washington, D.C. to Boise Air Term. Gowen Fld are usually found in August or February, booked 70 days in advance, depart on a Wednesday or Saturday and return on a Saturday

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

August

Round-trip from

$283
(Delta)

One-way from

$132
(Cheapflightsfares)
Provider with most accurate pricing for Washington, D.C. (WAS)-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Boise Air Term. Gowen Fld flights.
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High demand for flights, 23% potential price rise
Search Deals
Best time to find cheap flights, 17% potential price drop
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From Washington, D.C. (WAS) to Boise Air Term. Gowen Fld
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One-way flight from Washington, D.C. (WAS) to Boise Air Term. Gowen Fld
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Find flight deals from Washington, D.C. to Boise

Cheapest flights from Washington, D.C. to Boise
Explore the most affordable flight options available from Washington, D.C. to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/143:00 pmBWI - BOI
2 stops11h 06mDelta
Tue 1/710:40 amBOI - BWI
2 stops10h 54mDelta
Deal found 11/19$283
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:55 amBWI - BOI
3 stops30h 03mSpirit Airlines
Mon 12/911:57 amBOI - BWI
3 stops33h 26mSpirit Airlines
Deal found 11/20$335
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/59:46 amBWI - BOI
1 stop8h 52mMultiple Airlines
Mon 12/911:57 amBOI - BWI
3 stops33h 26mMultiple Airlines
Deal found 11/19$344
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/166:55 amIAD - BOI
1 stop7h 15mDelta
Thu 1/91:20 pmBOI - IAD
1 stop8h 16mDelta
Deal found 11/19$365
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/164:00 pmDCA - BOI
2 stops10h 43mDelta
Thu 1/95:30 amBOI - DCA
1 stop6h 27mDelta
Deal found 11/19$370
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/172:30 pmIAD - BOI
1 stop8h 59mUnited Airlines
Tue 12/242:34 pmBOI - IAD
1 stop6h 51mUnited Airlines
Deal found 11/19$397
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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 12/195:24 pmIAD - BOI
2 stops24h 55mAlaska Airlines
Thu 12/266:38 pmBOI - IAD
2 stops24h 52mAlaska Airlines
Deal found 11/19$407
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/173:30 pmDCA - BOI
1 stop9h 14mUnited Airlines
Tue 12/2412:14 pmBOI - DCA
1 stop6h 45mUnited Airlines
Deal found 11/19$432
This Southwest deal was found by Cheapflights users on 11/19. 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.
Thu 12/1911:55 amBWI - BOI
2 stops14h 10mSouthwest
Thu 12/267:55 pmBOI - BWI
1 stop12h 30mSouthwest
Deal found 11/19$443
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Sun 12/156:00 amIAD - BOI
1 stop8h 37mAmerican Airlines
Wed 1/87:00 amBOI - IAD
1 stop7h 14mAmerican Airlines
Deal found 11/19$464
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/256:35 amBWI - BOI
1 stop17h 09mUnited Airlines
Tue 12/317:25 pmBOI - BWI
1 stop10h 42mUnited Airlines
Deal found 11/19$535
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Sun 12/155:00 amDCA - BOI
1 stop9h 37mAmerican Airlines
Wed 1/81:30 pmBOI - DCA
1 stop9h 10mAmerican Airlines
Deal found 11/19$545

Find flights from Washington, D.C. to Boise within your budget

Customize your flight search to find flights from Washington, D.C. to Boise 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 12/14

3:00 pm-12:06 am

2 stops11h 06m

Boise Air Term. Gowen Fld

Tue 1/7

10:40 am-11:34 pm

2 stops10h 54m

$283

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 2/18

6:56 pm-10:41 pm

1 stop29h 45m

Boise Air Term. Gowen Fld

Fri 2/21

8:59 pm-5:56 pm

1 stop18h 57m

$322

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 12/5

6:55 am-10:58 am

3 stops30h 03m

Boise Air Term. Gowen Fld

Mon 12/9

11:57 am-11:23 pm

3 stops33h 26m

$335

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 2/18

6:12 am-12:30 pm

1 stop8h 18m

Boise Air Term. Gowen Fld

Fri 2/21

7:05 am-4:12 pm

1 stop7h 07m

$340

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 2/18

2:59 pm-9:51 pm

1 stop8h 52m

Boise Air Term. Gowen Fld

Fri 2/21

1:23 pm-12:40 am

1 stop9h 17m

$340

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 12/5

9:46 am-4:38 pm

1 stop8h 52m

Boise Air Term. Gowen Fld

Mon 12/9

11:57 am-11:23 pm

3 stops33h 26m

$344

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Sun 2/23

7:00 am-1:51 pm

1 stop8h 51m

Boise Air Term. Gowen Fld

Thu 2/27

2:46 pm-5:32 am

1 stop12h 46m

$356

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 2/19

4:30 pm-11:35 pm

1 stop9h 05m

Boise Air Term. Gowen Fld

Mon 2/24

5:10 am-5:45 pm

2 stops10h 35m

$358

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Sat 3/1

8:30 am-4:16 pm

1 stop9h 46m

Boise Air Term. Gowen Fld

Thu 3/6

2:30 pm-11:23 pm

1 stop6h 53m

$360

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Mon 12/16

6:55 am-12:10 pm

1 stop7h 15m

Boise Air Term. Gowen Fld

Thu 1/9

1:20 pm-11:36 pm

1 stop8h 16m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 34 results
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Compare providers for flights from Washington, D.C. to Boise

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 Washington, D.C. to Boise in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust 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 Washington, D.C.-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Boise flights, Cheapflights users trust FlightHub the most. FlightHub 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 Washington, D.C.-Boise 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 Washington, D.C. to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Washington, D.C. 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 Washington, D.C. to Boise

Get recent, data-driven insights about flights from Washington, D.C. to Boise including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Boise. Price data was last updated on November 15, 2024.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Boise. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Boise (average of $310). Flying from Washington, D.C. to Boise in June is currently the most expensive (average of $436). 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 WAS to BOI?

Find hourly flight availability from Washington, D.C. to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

It’s typically best to fly out from Washington, D.C. to Boise at noon. Doing so could potentially save you 24% on the flight price compared to flying in the evening, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Boise. Price data was last updated on November 18, 2024.

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

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boise, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated November 20, 2024.
To help decide which airline to fly from Washington, D.C. to Boise, see what other customers have to say about American Airlines, Delta and Spirit Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Boise. 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 into for flights to Boise from Washington, D.C.?

    Most people fly into Boise Air Term. Gowen Fld (BOI) if they book a flight to Boise from Washington, D.C.. On average, Air Term. Gowen Fld has 0 inbound flights from Washington, D.C. per day from 6 airlines. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

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

    Delta, at $283, was found to be the cheapest airline from Washington, D.C. to Boise.Alternate airlines to your destination round-trip include Alaska Airlines and Spirit Airlines. Users have found that Delta is 43% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $132. Users have also found prices from $137 and $155 on Delta and American Airlines, respectively.

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

    Most travelers choose Baltimore/Washington - Boise Air Term. Gowen Fld, Washington, D.C. Dulles Intl - Boise Air Term. Gowen Fld or Washington, D.C. Reagan-National - Boise Air Term. Gowen Fld when deciding on the best route from Washington, D.C. to Boise.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Boise 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 Washington, D.C. to Boise?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Boise (average of $310). Flying from Washington, D.C. to Boise in June is currently the most expensive (average of $436). 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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Top 6 airlines flying from Washington, D.C. to Boise

Discover the top 6 airlines that operate flights from Washington, D.C. to Boise. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$224Average$327FlexibilityNo cancel feeOn-time65%
DeltaCheapest$310Average$486FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$334Average$558FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$336Average$622FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$360Average$607FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$362Average$626FlexibilityNo cancel feeOn-time63%
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