HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$146+ Cheap flights from Maryland 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BOI
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maryland to Boise 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.

Cheap flight deals from Maryland to Boise

Keep the following information in mind while searching for Maryland to Boise flight deals. Data was last updated September 16, 2025.

Round-trip from

$189
(Booking.com)

One-way from

$146
(KAYAK)

Popular in

December

Cheapest in

April

Average price

$453
From Maryland to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Maryland to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Maryland to Boise

Cheapest flights from Maryland to Boise
Explore the most affordable flight options available from Maryland to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:00 amDCA - BOI
1 stop6h 43mFrontier
Sun 10/2612:28 pmBOI - DCA
1 stop21h 36mFrontier
Deal found 9/16$189
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/157:00 amDCA - BOI
1 stop30h 43mMultiple Airlines
Mon 10/2010:34 pmBOI - DCA
2 stops16h 25mMultiple Airlines
Deal found 9/15$282
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/77:00 amIAD - BOI
1 stop8h 30mUnited Airlines
Tue 10/147:05 pmBOI - IAD
1 stop8h 31mUnited Airlines
Deal found 9/14$297
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 11/47:00 amDCA - BOI
1 stop8h 46mAmerican Airlines
Sat 11/82:16 pmBOI - DCA
1 stop14h 44mAmerican Airlines
Deal found 9/15$303
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 11/157:38 amBWI - BOI
1 stop10h 39mAlaska Airlines
Mon 11/244:38 pmBOI - BWI
1 stop11h 01mAlaska Airlines
Deal found 9/15$306
This Hawaiian Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/156:25 amIAD - BOI
1 stop10h 11mHawaiian Airlines
Mon 10/208:26 pmBOI - IAD
1 stop9h 07mHawaiian Airlines
Deal found 9/16$308
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 10/157:35 amIAD - BOI
1 stop10h 31mDelta
Mon 10/202:00 pmBOI - IAD
1 stop8h 40mDelta
Deal found 9/15$309
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 10/154:59 pmDCA - BOI
1 stop9h 09mDelta
Sat 10/181:39 pmBOI - DCA
1 stop8h 02mDelta
Deal found 9/15$309
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 11/158:15 amBWI - BOI
1 stop7h 10mUnited Airlines
Mon 11/247:00 pmBOI - BWI
2 stops10h 56mUnited Airlines
Deal found 9/15$312
This American Airlines deal was found by Cheapflights users on 9/13. 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 12/46:00 amBWI - BOI
1 stop9h 06mAmerican Airlines
Sat 1/101:43 pmBOI - BWI
1 stop6h 40mAmerican Airlines
Deal found 9/13$314
This Southwest deal was found by Cheapflights users on 9/15. 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.
Tue 11/44:35 pmDCA - BOI
1 stop7h 50mSouthwest
Sat 11/86:00 amBOI - DCA
2 stops12h 15mSouthwest
Deal found 9/15$314
This American Airlines deal was found by Cheapflights users on 9/13. 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 12/46:00 amDCA - BOI
1 stop9h 06mAmerican Airlines
Sat 1/102:24 pmBOI - DCA
1 stop14h 37mAmerican Airlines
Deal found 9/13$315

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland 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 September 16, 2025.
Use the filters below to find and compare flights from Maryland to Boise that are best for you.

Fly from

Maryland

Fly to

Boise

Route

Depart

Return

Price

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 11/15

7:38 am-4:17 pm

1 stop10h 39m

Boise Air Term. Gowen Fld

Mon 11/24

4:38 pm-5:39 am

1 stop11h 01m

$306

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 10/15

6:25 am-2:36 pm

1 stop10h 11m

Boise Air Term. Gowen Fld

Mon 10/20

8:26 pm-7:33 am

1 stop9h 07m

$308

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 11/4

1:44 pm-10:32 pm

2 stops10h 48m

Boise Air Term. Gowen Fld

Sat 11/8

2:16 pm-7:00 am

1 stop14h 44m

$308

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 10/15

4:59 pm-12:08 am

1 stop9h 09m

Boise Air Term. Gowen Fld

Sat 10/18

1:39 pm-11:41 pm

1 stop8h 02m

$309

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 11/4

6:30 am-11:39 am

1 stop7h 09m

Boise Air Term. Gowen Fld

Sat 11/8

10:40 am-9:43 pm

1 stop9h 03m

$309

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 10/15

4:59 pm-12:08 am

1 stop9h 09m

Boise Air Term. Gowen Fld

Thu 10/16

5:25 am-3:28 pm

1 stop8h 03m

$309

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Fri 2/20

6:10 am-3:45 pm

1 stop11h 35m

Boise Air Term. Gowen Fld

Tue 2/24

7:45 am-5:15 pm

2 stops7h 30m

$312

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 10/16

6:45 am-1:43 pm

1 stop8h 58m

Boise Air Term. Gowen Fld

Wed 10/22

2:39 pm-11:18 pm

1 stop6h 39m

$314

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Fri 2/20

6:10 am-3:45 pm

1 stop11h 35m

Boise Air Term. Gowen Fld

Mon 2/23

12:30 pm-11:30 pm

1 stop9h 00m

$314

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 10/15

7:35 am-4:06 pm

1 stop10h 31m

Boise Air Term. Gowen Fld

Mon 10/20

7:45 pm-9:00 am

2 stops11h 15m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Maryland to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Maryland 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 Maryland to Boise

What is the cheapest month to book a flight from Maryland to Boise?

Currently, October is the cheapest month in which you can book a flight from Maryland to Boise (average of $314). Flying from Maryland to Boise in June is currently the most expensive (average of $398). 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 MD to BOI?

Find hourly flight availability from Maryland 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 September 16, 2025.

When flying from Maryland to Boise, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Maryland 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 Maryland?

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld (BOI) is the airport most travelers will use when flying to Boise from Maryland.

  • How long is the flight from Maryland to Boise?

    There are many flights that can get you from Maryland to Boise in 10h 11m. Fly via Alaska Airlines, Hawaiian Airlines, or American Airlines to get the fastest option. The distance between Maryland and Boise is about 2019 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Maryland to Boise one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $149. However, be on the lookout for offers from Frontier and American Airlines, as they are both options that can get you from Maryland to Boise for a low price.

  • What are the most popular routes from Maryland to Boise?

    When deciding which route to take from Maryland to Boise consider Washington, D.C. Dulles Intl - Boise Air Term. Gowen Fld, Baltimore/Washington - Boise Air Term. Gowen Fld or Washington, D.C. Reagan-National - Boise Air Term. Gowen Fld as they are the most popular.

  • Can I find deals for flights from Maryland to Boise that include hotel bookings?

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

  • How can I find direct flights from Maryland to Boise?

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

  • Can I find deals for business class flights from Maryland to Boise?

    Yes. Cheapflights offers flight deals from Maryland 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 Maryland to Boise?

    Currently, October is the cheapest month in which you can book a flight from Maryland to Boise (average of $314). Flying from Maryland to Boise in June is currently the most expensive (average of $398). 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
Ontario
Meridian
Nampa
Caldwell
McCall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maryland to Boise

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Jackson flights
Seattle to Boise flights
John F Kennedy Intl to Jackson flights
Los Angeles to Boise flights
LaGuardia to Jackson flights
Seattle to Spokane flights
Santa Ana to Boise flights
San Diego to Boise flights
Dallas/Fort Worth to Boise flights
O'Hare Intl to Jackson flights
Sacramento to Boise flights
Minneapolis to Spokane flights
Sky Harbor Intl to Spokane flights
Los Angeles to Spokane flights
O'Hare Intl to Boise flights
Portland to Boise flights
Dallas/Fort Worth to Idaho Falls flights
Denver to Boise flights
San Francisco to Jackson flights
Denver to Spokane flights
Minneapolis to Boise flights
Dulles Intl to Boise flights
San Francisco to Spokane flights
Baltimore to Boise flights
Hobby to Jackson flights
Sky Harbor Intl to Boise flights
Los Angeles to Jackson flights
San Jose to Boise flights
Spokane to Boise flights
Salt Lake City to Spokane flights
Burbank to Boise flights
Boise to Spokane flights
San Francisco to Boise flights
San Diego to Spokane flights
Dallas/Fort Worth to Spokane flights
Columbus to Jackson flights
Ontario to Boise flights
Dulles Intl to Jackson flights
Boston to Jackson flights
Dallas/Fort Worth to Jackson flights
Boston to Boise flights
Philadelphia to Jackson flights
Seattle to Idaho Falls flights
Las Vegas to Boise flights
Atlanta to Boise flights
Reagan-National to Boise flights
Newark to Boise flights
Baltimore to Jackson flights
John F Kennedy Intl to Boise flights
George Bush Intcntl to Jackson flights

Top 4 airlines flying from Maryland to Boise

Discover the top 4 airlines that operate flights from Maryland 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$230Average$423FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$471FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$347Average$486FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$400Average$750FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.