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$116+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BOI
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Cheap 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 March 22, 2026.

This Expedia deal was found by Cheapflights users on 3/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
DCA
-
BOI
1 stop7h 27m
Frontier
Tue 5/121:22 pm
BOI
-
DCA
1 stop6h 36m
Frontier
Deal found 3/21$185
This Booking.com deal was found by Cheapflights users on 3/21. 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.
Sat 5/98:35 pm
PHL
-
BOI
1 stop17h 52m
Frontier
Sun 5/171:22 pm
BOI
-
PHL
1 stop14h 15m
Frontier
Deal found 3/21$207
This Frontier deal was found by Cheapflights users on 3/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:25 pm
PHL
-
BOI
1 stop16h 43m
Frontier
Sun 4/1911:53 am
BOI
-
PHL
1 stop15h 41m
Frontier
Deal found 3/21$228
This Priceline deal was found by Cheapflights users on 3/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:00 am
DCA
-
BOI
1 stop7h 30m
Frontier
Thu 6/41:25 pm
BOI
-
DCA
1 stop6h 33m
Frontier
Deal found 3/21$230
This Delta deal was found by Cheapflights users on 3/20. 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.
Tue 5/57:00 am
IAD
-
BOI
1 stop8h 12m
Delta
Sat 5/161:53 pm
BOI
-
IAD
1 stop8h 58m
Delta
Deal found 3/20$271
This Delta deal was found by Cheapflights users on 3/21. 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 4/144:39 pm
DCA
-
BOI
1 stop9h 38m
Delta
Tue 4/215:40 am
BOI
-
DCA
1 stop7h 47m
Delta
Deal found 3/21$271
This Delta deal was found by Cheapflights users on 3/17. 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 5/57:00 am
IAD
-
BOI
1 stop11h 14m
Delta
Tue 5/2612:15 pm
BOI
-
IAD
1 stop10h 00m
Delta
Deal found 3/17$294
This Delta deal was found by Cheapflights users on 3/18. 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.
Wed 4/84:40 pm
DCA
-
BOI
1 stop9h 06m
Delta
Tue 4/143:23 pm
BOI
-
DCA
1 stop6h 20m
Delta
Deal found 3/18$294
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/287:10 am
IAD
-
BOI
1 stop10h 23m
Alaska Airlines
Thu 5/76:00 am
BOI
-
IAD
1 stop10h 20m
Alaska Airlines
Deal found 3/17$302
This Delta deal was found by Cheapflights users on 3/19. 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 4/256:00 am
DCA
-
BOI
1 stop9h 07m
Delta
Mon 4/2711:35 pm
BOI
-
DCA
1 stop9h 50m
Delta
Deal found 3/19$302
This Delta deal was found by Cheapflights users on 3/19. 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.
Wed 6/37:00 am
IAD
-
BOI
1 stop9h 41m
Delta
Mon 6/82:45 pm
BOI
-
IAD
1 stop7h 10m
Delta
Deal found 3/19$307
This Delta deal was found by Cheapflights users on 3/17. 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 4/287:00 am
IAD
-
BOI
1 stop8h 12m
Delta
Thu 5/79:16 pm
BOI
-
IAD
2 stops13h 07m
Delta
Deal found 3/17$312

Find flight deals from Maryland to Boise

Keep the following information in mind while searching for Maryland to Boise flight deals. Data was last updated March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$185
(Expedia)

One-way from

$116
(Booking.com)

Popular in

December

Cheapest in

April

Average price

$527
Provider with most accurate pricing for Washington, D.C. (WAS)-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Boise Air Term. Gowen Fld flights.
Search Deals
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. 11% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 22, 2026.
Use the filters below to find and compare flights from Maryland to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 5/5

7:00 am-1:12 pm

1 stop8h 12m

Boise Air Term. Gowen Fld

Sat 5/16

1:53 pm-12:51 am

1 stop8h 58m

$271

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 4/14

4:39 pm-12:17 am

1 stop9h 38m

Boise Air Term. Gowen Fld

Tue 4/21

5:40 am-3:27 pm

1 stop7h 47m

$271

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 5/5

11:04 am-12:17 am

2 stops15h 13m

Boise Air Term. Gowen Fld

Tue 5/26

12:15 pm-12:15 am

1 stop10h 00m

$326

PhiladelphiaBoise

PHL - BOI

PHLBOI

Philadelphia

Tue 4/21

12:29 pm-12:17 am

2 stops13h 48m

Boise Air Term. Gowen Fld

Tue 4/28

10:45 am-11:58 pm

2 stops11h 13m

$327

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Thu 4/9

6:15 am-11:49 am

1 stop7h 34m

Boise Air Term. Gowen Fld

Mon 4/13

7:03 pm-5:56 am

1 stop8h 53m

$333

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 4/9

4:40 pm-11:46 pm

1 stop9h 06m

Boise Air Term. Gowen Fld

Mon 4/13

2:18 pm-11:41 pm

1 stop7h 23m

$333

PhiladelphiaBoise

PHL - BOI

PHLBOI

Philadelphia

Tue 4/14

7:25 am-3:29 pm

1 stop10h 04m

Boise Air Term. Gowen Fld

Sat 4/18

6:00 am-5:47 pm

1 stop9h 47m

$335

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 4/25

6:00 am-11:49 am

1 stop7h 49m

Boise Air Term. Gowen Fld

Mon 4/27

4:05 pm-5:15 am

2 stops11h 10m

$335

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 4/14

12:12 pm-8:29 pm

1 stop10h 17m

Boise Air Term. Gowen Fld

Mon 4/20

11:35 pm-9:15 am

1 stop7h 40m

$337

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Thu 4/30

7:00 am-1:12 pm

1 stop8h 12m

Boise Air Term. Gowen Fld

Mon 5/11

9:16 pm-9:16 am

2 stops10h 00m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 60 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Maryland to Boise (average of $208). Flying from Maryland to Boise in April 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.

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 7h 34m. Fly via Delta, United Airlines, or Alaska 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 Delta, with whom users have recently found tickets for as low as $118. However, be on the lookout for offers from United Airlines and Southwest, 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, July is the cheapest month in which you can book a flight from Maryland to Boise (average of $208). Flying from Maryland to Boise in April 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

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Top 5 airlines flying from Maryland to Boise

Discover the top 5 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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$467FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$321Average$393FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$334Average$588FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$351Average$487FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$400Average$842FlexibilityNo cancel feeOn-time71%

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