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Boise

$132+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BOI
Jun 14 — Jun 211
Sun 6/14
Sun 6/21
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 May 15, 2026.

This Frontier deal was found by Cheapflights users on 5/10. 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.
Mon 6/18:35 pm
PHL
-
BOI
1 stop17h 55m
Frontier
Sun 6/71:33 pm
BOI
-
PHL
1 stop14h 04m
Frontier
Deal found 5/10$246
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
IAD
-
BOI
1 stop9h 42m
Delta
Wed 9/92:45 pm
BOI
-
IAD
1 stop7h 10m
Delta
Deal found 5/13$263
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:40 am
BWI
-
BOI
1 stop7h 14m
Delta
Tue 7/146:42 pm
BOI
-
BWI
1 stop9h 18m
Delta
Deal found 5/13$263
This Delta deal was found by Cheapflights users on 5/11. 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 7/46:00 am
DCA
-
BOI
1 stop9h 51m
Delta
Tue 7/1411:42 pm
BOI
-
DCA
1 stop7h 34m
Delta
Deal found 5/11$263
This Delta deal was found by Cheapflights users on 5/11. 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 5/273:08 pm
IAD
-
BOI
2 stops10h 56m
Delta
Mon 6/111:39 pm
BOI
-
IAD
1 stop7h 37m
Delta
Deal found 5/11$268
This Delta deal was found by Cheapflights users on 5/10. 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 6/212:31 pm
BWI
-
BOI
2 stops11h 13m
Delta
Mon 6/811:45 pm
BOI
-
BWI
1 stop7h 41m
Delta
Deal found 5/10$268
This Delta deal was found by Cheapflights users on 5/11. 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 8/121:42 pm
DCA
-
BOI
2 stops12h 17m
Delta
Tue 8/182:02 pm
BOI
-
DCA
1 stop7h 46m
Delta
Deal found 5/11$268
This American Airlines deal was found by Cheapflights users on 5/12. 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 5/287:27 am
BWI
-
BOI
1 stop9h 40m
American Airlines
Tue 6/23:11 pm
BOI
-
BWI
1 stop7h 00m
American Airlines
Deal found 5/12$270
This Expedia deal was found by Cheapflights users on 5/12. 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.
Thu 5/287:00 am
DCA
-
BOI
1 stop7h 30m
Frontier
Sun 5/311:25 pm
BOI
-
DCA
1 stop21h 34m
Frontier
Deal found 5/12$270
This American Airlines deal was found by Cheapflights users on 5/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:24 am
IAD
-
BOI
1 stop9h 38m
American Airlines
Sat 9/261:18 pm
BOI
-
IAD
2 stops8h 33m
American Airlines
Deal found 5/14$275
This Delta deal was found by Cheapflights users on 5/12. 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 7/205:00 pm
BWI
-
BOI
1 stop7h 32m
Delta
Tue 7/282:50 pm
BOI
-
BWI
1 stop6h 23m
Delta
Deal found 5/12$278
This Delta deal was found by Cheapflights users on 5/11. 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 8/227:20 am
PHL
-
BOI
1 stop7h 29m
Delta
Sat 8/295:10 am
BOI
-
PHL
1 stop9h 17m
Delta
Deal found 5/11$279

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 May 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$263
(Delta)

One-way from

$132
(Delta)

Popular in

December

Cheapest in

May

Average price

$328
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. 10% potential increase in price ($47 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 May 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 May 15, 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

Mon 7/27

6:00 am-1:44 pm

1 stop9h 44m

Boise Air Term. Gowen Fld

Thu 8/6

11:35 pm-9:19 am

1 stop7h 44m

$263

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 7/14

3:02 pm-10:32 pm

1 stop9h 30m

Boise Air Term. Gowen Fld

Wed 7/22

11:42 pm-9:26 am

1 stop7h 44m

$263

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Sat 7/4

6:00 am-1:51 pm

1 stop9h 51m

Boise Air Term. Gowen Fld

Tue 7/14

2:04 pm-12:41 am

1 stop8h 37m

$263

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 8/15

6:05 am-1:42 pm

1 stop9h 37m

Boise Air Term. Gowen Fld

Sat 8/29

5:10 am-1:48 pm

1 stop6h 38m

$263

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 6/2

12:31 pm-9:44 pm

2 stops11h 13m

Boise Air Term. Gowen Fld

Mon 6/8

11:45 pm-9:26 am

1 stop7h 41m

$268

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 7/14

2:45 pm-12:05 am

2 stops11h 20m

Boise Air Term. Gowen Fld

Wed 7/22

5:30 am-6:43 pm

2 stops11h 13m

$273

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Mon 7/20

7:30 pm-1:10 am

1 stop7h 40m

Boise Air Term. Gowen Fld

Tue 7/28

4:05 pm-12:50 am

1 stop6h 45m

$283

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 8/11

7:10 am-3:18 pm

1 stop10h 08m

Boise Air Term. Gowen Fld

Sun 8/23

11:35 pm-9:19 am

1 stop7h 44m

$297

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 8/11

6:00 am-12:49 pm

1 stop8h 49m

Boise Air Term. Gowen Fld

Sun 8/23

6:44 pm-6:20 am

1 stop9h 36m

$306

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 6/2

7:00 am-2:41 pm

1 stop9h 41m

Boise Air Term. Gowen Fld

Mon 6/8

11:45 pm-9:21 am

1 stop7h 36m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

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

How far ahead should I book a flight from Maryland to Boise?

The price you pay for your flight from Maryland to Boise may vary depending on when you book. For the best chance of a lower fare, look to book 31 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $116). Flying from Maryland to Boise in April is currently the most expensive (average of $410). 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.

How much does it cost to fly round-trip from Maryland to Boise?

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 02m. Fly via Delta, Southwest, or United Airlines to get the fastest option. The distance between Maryland and Boise is about 2042 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 $143. 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 $116). Flying from Maryland to Boise in April is currently the most expensive (average of $410). 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

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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 May 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$438FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$321Average$372FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$342Average$478FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$384Average$588FlexibilityNo cancel feeOn-time69%

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