Boise

$127+ Cheap flights from Reagan-National (DCA) 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BOI
Aug 2 — Aug 91
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Cheap flight deals from Reagan-National to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 July 28, 2025.

Round-trip from

$263
(Kiwi.com)

One-way from

$127
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$384
From Washington, D.C. Reagan-National to Boise Air Term. Gowen Fld
One-way flight from Washington, D.C. Reagan-National to Boise Air Term. Gowen Fld
Highest demand for flights based on searches. 22% potential increase in price ($137 potential increase over avg. RT price).
Cheapest flight prices on average. 10% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Reagan-National to Boise

Cheapest flights from Reagan-National to Boise
Explore the most affordable flight options available from Reagan-National to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:06 pmDCA - BOI
1 stop9h 02mHawaiian Airlines
Wed 9/1010:00 amBOI - DCA
1 stop9h 44mHawaiian Airlines
Deal found 7/25$263
This FlightHub deal was found by Cheapflights users on 7/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/171:00 pmDCA - BOI
1 stop24h 37mFrontier
Sun 9/2112:22 pmBOI - DCA
1 stop21h 48mFrontier
Deal found 7/26$265
This Delta deal was found by Cheapflights users on 7/25. 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.
Tue 9/26:00 amDCA - BOI
2 stops10h 01mDelta
Wed 9/103:06 pmBOI - DCA
1 stop6h 30mDelta
Deal found 7/25$284
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 12/49:33 amDCA - BOI
1 stop13h 51mAmerican Airlines
Sat 1/101:20 pmBOI - DCA
1 stop6h 55mAmerican Airlines
Deal found 7/25$288
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/235:06 pmDCA - BOI
1 stop8h 53mAlaska Airlines
Mon 8/257:07 amBOI - DCA
1 stop12h 52mAlaska Airlines
Deal found 7/28$300
This Southwest deal was found by Cheapflights users on 7/28. 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.
Sat 8/232:30 pmDCA - BOI
2 stops9h 10mSouthwest
Mon 8/255:00 amBOI - DCA
2 stops9h 15mSouthwest
Deal found 7/28$340
This Orbitz deal was found by Cheapflights users on 7/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/297:00 amDCA - BOI
1 stop6h 38mMultiple Airlines
Wed 9/310:00 amBOI - DCA
1 stop9h 44mMultiple Airlines
Deal found 7/27$384

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 2,558,603 searches. Data last updated July 28, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Boise that are best for you.

Fly from

Reagan-National

Fly to

Boise

Route

Depart

Return

Price

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 9/2

5:06 pm-12:08 am

1 stop9h 02m

Boise Air Term. Gowen Fld

Wed 9/10

10:00 am-9:44 pm

1 stop9h 44m

$263

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 9/17

1:00 pm-11:37 am

1 stop24h 37m

Boise Air Term. Gowen Fld

Sun 9/21

12:22 pm-12:10 pm

1 stop21h 48m

$265

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 9/2

6:00 am-2:01 pm

2 stops10h 01m

Boise Air Term. Gowen Fld

Wed 9/10

3:06 pm-11:36 pm

1 stop6h 30m

$284

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 8/23

5:06 pm-11:59 pm

1 stop8h 53m

Boise Air Term. Gowen Fld

Mon 8/25

7:07 am-9:59 pm

1 stop12h 52m

$300

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 8/16

4:17 pm-9:34 pm

1 stop7h 17m

Boise Air Term. Gowen Fld

Sat 8/23

12:27 pm-10:43 pm

1 stop8h 16m

$301

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 8/23

5:00 am-12:46 pm

2 stops9h 46m

Boise Air Term. Gowen Fld

Mon 8/25

1:10 pm-11:50 pm

1 stop8h 40m

$306

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 8/23

2:30 pm-9:40 pm

2 stops9h 10m

Boise Air Term. Gowen Fld

Mon 8/25

5:00 am-4:15 pm

2 stops9h 15m

$340

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Fri 8/29

7:00 am-11:38 am

1 stop6h 38m

Boise Air Term. Gowen Fld

Wed 9/3

10:00 am-9:44 pm

1 stop9h 44m

$384

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 9/24

1:00 pm-11:37 am

1 stop24h 37m

$127

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 9/24

5:00 am-1:17 pm

2 stops10h 17m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 14 results
1
2

Best time to book a flight from Reagan-National to Boise

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

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Boise (average of $314). Flying from Washington, D.C. Reagan-National Airport to Boise in June is currently the most expensive (average of $399). 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 DCA to BOI?

Find hourly flight availability from Reagan-National 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 July 28, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 5% on flights from Washington, D.C. Reagan-National Airport to Boise by exploring options for tickets in the morning.

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Boise?

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 July 28, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Washington, D.C. Reagan-National Airport to Boise to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
8.0
Very good

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Boise. You should not have trouble finding flights to Air Term. Gowen Fld from Washington, D.C. Reagan-National; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Boise airport from Washington, D.C. Reagan-National. It is only a 3.3 mi journey from Air Term. Gowen Fld (BOI) to Boise’s city center.

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

    Our cheapest airline available from Washington, D.C. Reagan-National Airport to Boise is Hawaiian Airlines. Our recent data shows that you can find tickets from as low as $263 on this airline. Additional options worth looking into are Frontier and Delta, starting at $265 and $284 round-trip. These flights start at 45% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $127 on Frontier. Other airlines that offer cheap prices include American Airlines from $156 and Delta from $160 one-way.

  • Can I find deals for flights from Reagan-National to Boise that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Boise?

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

  • Can I find deals for business class flights from Reagan-National to Boise?

    Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Boise?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Boise (average of $314). Flying from Washington, D.C. Reagan-National Airport to Boise in June is currently the most expensive (average of $399). 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

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Meridian
Nampa
Ontario
McCall
Caldwell

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Top 3 airlines flying from Reagan-National to Boise

Discover the top 3 airlines that operate flights from Reagan-National 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 2,558,603 searches. Data last updated July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$202Average$382FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$327Average$534FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$415Average$654FlexibilityNo cancel feeOn-time69%

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