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$94+ Cheap flights from Idaho to Maryland

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BWI
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Idaho to Maryland

Keep the following information in mind while searching for Idaho to Maryland flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$228
(Flightnetwork)

One-way from

$94
(Mytrip)

Popular in

March

Cheapest in

February

Average price

$502
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Washington, D.C. (WAS) flights.
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From Idaho to Maryland
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One-way flight from Idaho to Maryland
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High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Idaho to Maryland

Cheapest flights from Idaho to Maryland
Explore the most affordable flight options available from Idaho to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Flightnetwork deal was found by Cheapflights users on 4/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/111:48 amGEG - BWI
1 stop25h 37mFrontier
Sat 6/75:20 pmBWI - GEG
1 stop20h 43mFrontier
Deal found 4/29$228
This Booking.com deal was found by Cheapflights users on 4/30. 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.
Mon 6/912:16 pmBOI - BWI
1 stop15h 54mMultiple Airlines
Wed 6/115:20 pmBWI - BOI
1 stop20h 27mMultiple Airlines
Deal found 4/30$232
This Booking.com deal was found by Cheapflights users on 4/30. 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.
Thu 5/152:57 pmBOI - BWI
1 stop24h 25mFrontier
Mon 5/196:12 pmBWI - BOI
1 stop21h 25mFrontier
Deal found 4/30$248
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Fri 5/236:03 pmGEG - BWI
1 stop22h 36mMultiple Airlines
Mon 5/266:20 amBWI - GEG
2 stops13h 53mMultiple Airlines
Deal found 4/29$277
This Frontier deal was found by Cheapflights users on 4/29. 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.
Tue 5/2712:36 pmBOI - DCA
1 stop7h 23mFrontier
Sun 6/17:00 amDCA - BOI
1 stop6h 47mFrontier
Deal found 4/29$280
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 5/278:59 pmBOI - IAD
1 stop8h 37mAlaska Airlines
Sat 5/317:00 amIAD - BOI
1 stop9h 05mAlaska Airlines
Deal found 4/29$286
This Delta deal was found by Cheapflights users on 4/29. 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 7/111:40 pmBOI - BWI
1 stop9h 12mDelta
Tue 7/87:18 pmBWI - BOI
1 stop6h 41mDelta
Deal found 4/29$287
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 5/185:49 pmGEG - IAD
1 stop10h 47mAlaska Airlines
Sat 5/245:14 pmIAD - GEG
1 stop9h 33mAlaska Airlines
Deal found 4/29$296
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/218:27 amGEG - DCA
1 stop10h 32mAlaska Airlines
Sun 5/259:59 amDCA - GEG
1 stop16h 48mAlaska Airlines
Deal found 4/30$296
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 9/25:46 pmGEG - BWI
1 stop8h 47mAlaska Airlines
Sat 9/67:22 pmBWI - GEG
1 stop7h 37mAlaska Airlines
Deal found 4/29$296
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/226:25 pmGEG - IAD
1 stop7h 50mUnited Airlines
Mon 5/266:35 amIAD - GEG
1 stop9h 00mUnited Airlines
Deal found 4/29$297
This Delta deal was found by Cheapflights users on 4/30. 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 5/212:10 pmGEG - DCA
1 stop6h 16mDelta
Sun 5/256:05 amDCA - GEG
1 stop9h 41mDelta
Deal found 4/30$297

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho to Maryland 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 1, 2025.
Use the filters below to find and compare flights from Idaho to Maryland that are best for you.

Fly from

Idaho

Fly to

Maryland

Route

Depart

Return

Price

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Sun 6/1

11:48 am-4:25 pm

1 stop25h 37m

Baltimore/Washington

Sat 6/7

5:20 pm-11:03 am

1 stop20h 43m

$228

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Mon 6/9

12:16 pm-6:10 am

1 stop15h 54m

Baltimore/Washington

Wed 6/11

5:20 pm-11:47 am

1 stop20h 27m

$232

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Thu 5/15

2:57 pm-5:22 pm

1 stop24h 25m

Baltimore/Washington

Mon 5/19

6:12 pm-1:37 pm

1 stop21h 25m

$248

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Fri 5/23

6:03 pm-7:39 pm

1 stop22h 36m

Baltimore/Washington

Mon 5/26

6:20 am-5:13 pm

2 stops13h 53m

$277

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Tue 5/27

12:36 pm-9:59 pm

1 stop7h 23m

Washington, D.C. Reagan-National

Sun 6/1

7:00 am-11:47 am

1 stop6h 47m

$280

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 5/27

8:59 pm-7:36 am

1 stop8h 37m

Washington, D.C. Dulles Intl

Sat 5/31

7:00 am-2:05 pm

1 stop9h 05m

$286

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Tue 7/1

11:40 pm-10:52 am

1 stop9h 12m

Baltimore/Washington

Wed 7/9

6:00 am-10:50 am

1 stop6h 50m

$287

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Sun 5/18

5:49 pm-7:36 am

1 stop10h 47m

Washington, D.C. Dulles Intl

Sat 5/24

5:14 pm-11:47 pm

1 stop9h 33m

$296

SpokaneWashington, D.C.

GEG - DCA

GEGDCA

Spokane

Wed 5/21

8:27 am-9:59 pm

1 stop10h 32m

Washington, D.C. Reagan-National

Sun 5/25

9:59 am-11:47 pm

1 stop16h 48m

$296

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Tue 9/2

5:46 pm-5:33 am

1 stop8h 47m

Baltimore/Washington

Sat 9/6

7:22 pm-11:59 pm

1 stop7h 37m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results
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Best time to book a flight from Idaho to Maryland

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

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

Currently, August is the cheapest month in which you can book a flight from Idaho to Maryland (average of $241). Flying from Idaho to Maryland in March is currently the most expensive (average of $290). 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 ID to MD?

Find hourly flight availability from Idaho to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Maryland as you normally would.

Rainfall in Maryland by month

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

In terms of precipitation, rainfall in Maryland ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Maryland when rainfall is around 2.9 in.

Temperature in Maryland by month

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

If weather is an important factor for your trip to Maryland, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. 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 Maryland. Reviews last updated May 1, 2025.
To help decide which airline to fly from Idaho to Maryland, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $99. Users have also found prices from $135 and $144 on Alaska Airlines and Delta, respectively.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Idaho to Maryland (average of $241). Flying from Idaho to Maryland in March is currently the most expensive (average of $290). 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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Alternative routes for Idaho to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Idaho to Maryland

Discover the top 4 airlines that operate flights from Idaho to Maryland. 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$300Average$456FlexibilityNo cancel feeOn-time75%
DeltaCheapest$304Average$448FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$305Average$671FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$379Average$464FlexibilityNo cancel feeOn-time63%

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