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Idaho

$109+ Cheap flights from Maryland to Idaho

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BOI
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Maryland to Idaho

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$218
(Mytrip)

One-way from

$109
(Frontier)

Popular in

December

Cheapest in

April

Average price

$522
Provider with most accurate pricing for Washington, D.C. (WAS)-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Boise Air Term. Gowen Fld flights.
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From Maryland to Idaho
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One-way flight from Maryland to Idaho
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Highest demand for flights based on searches. 15% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 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 Maryland to Idaho

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

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/298:44 pmBWI - GEG
1 stop23h 29mMultiple Airlines
Thu 6/59:35 amGEG - BWI
1 stop17h 35mMultiple Airlines
Deal found 4/30$236
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.
Wed 5/285:23 pmBWI - BOI
1 stop20h 28mFrontier
Sun 6/112:36 pmBOI - BWI
1 stop25h 49mFrontier
Deal found 4/30$238
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.
Mon 6/27:05 pmBWI - GEG
1 stop7h 49mAlaska Airlines
Wed 6/115:49 pmGEG - BWI
1 stop9h 40mAlaska Airlines
Deal found 4/29$282
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:40 amBWI - BOI
1 stop7h 03mUnited Airlines
Wed 6/47:07 pmBOI - BWI
1 stop10h 20mUnited Airlines
Deal found 4/30$287
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 5/286:30 amIAD - BOI
1 stop9h 35mAlaska Airlines
Wed 6/41:00 pmBOI - IAD
2 stops16h 36mAlaska Airlines
Deal found 4/30$293
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.
Thu 5/157:17 amBWI - BOI
1 stop30h 04mSpirit Airlines
Mon 5/1912:16 pmBOI - BWI
2 stops20h 48mSpirit Airlines
Deal found 4/29$293
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/305:00 pmDCA - GEG
1 stop8h 25mHawaiian Airlines
Fri 6/67:00 amGEG - DCA
1 stop11h 05mHawaiian Airlines
Deal found 4/30$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.
Mon 5/127:13 pmIAD - GEG
1 stop7h 46mAlaska Airlines
Thu 6/126:07 pmGEG - IAD
1 stop10h 20mAlaska Airlines
Deal found 4/30$296
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 7/87:18 pmBWI - GEG
1 stop6h 54mDelta
Tue 7/2211:10 pmGEG - BWI
1 stop7h 13mDelta
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 5/285:15 pmBWI - BOI
2 stops9h 07mDelta
Wed 6/47:49 pmBOI - BWI
2 stops11h 02mDelta
Deal found 4/30$297
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 7/87:50 amDCA - GEG
1 stop8h 27mDelta
Thu 7/2411:41 amGEG - DCA
1 stop8h 53mDelta
Deal found 4/29$297
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 7/83:30 pmIAD - GEG
1 stop9h 30mDelta
Fri 7/2511:10 pmGEG - IAD
1 stop8h 01mDelta
Deal found 4/29$297

Cheapflights Fare Finder

Customize your flight search to find flights from Maryland to Idaho 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 Maryland to Idaho that are best for you.

Fly from

Maryland

Fly to

Idaho

Route

Depart

Return

Price

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

Thu 5/29

8:44 pm-5:13 pm

1 stop23h 29m

Spokane

Thu 6/5

9:35 am-6:10 am

1 stop17h 35m

$236

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 5/28

5:23 pm-11:51 am

1 stop20h 28m

Boise Air Term. Gowen Fld

Sun 6/1

12:36 pm-4:25 pm

1 stop25h 49m

$238

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

Mon 6/2

7:05 pm-11:54 pm

1 stop7h 49m

Spokane

Wed 6/11

5:49 pm-6:29 am

1 stop9h 40m

$282

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 5/28

6:40 am-11:43 am

1 stop7h 03m

Boise Air Term. Gowen Fld

Wed 6/4

7:07 pm-7:27 am

1 stop10h 20m

$287

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 5/15

7:17 am-11:21 am

1 stop30h 04m

Boise Air Term. Gowen Fld

Mon 5/19

12:16 pm-11:04 am

2 stops20h 48m

$293

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 5/28

6:30 am-2:05 pm

1 stop9h 35m

Boise Air Term. Gowen Fld

Wed 6/4

1:00 pm-7:36 am

2 stops16h 36m

$293

Washington, D.C.Spokane

DCA - GEG

DCAGEG

Washington, D.C. Reagan-National

Fri 5/30

5:00 pm-10:25 pm

1 stop8h 25m

Spokane

Fri 6/6

7:00 am-9:05 pm

1 stop11h 05m

$296

Washington, D.C.Spokane

IAD - GEG

IADGEG

Washington, D.C. Dulles Intl

Mon 5/12

7:13 pm-11:59 pm

1 stop7h 46m

Spokane

Thu 6/12

6:07 pm-7:27 am

1 stop10h 20m

$296

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

Tue 7/8

4:45 pm-10:00 pm

1 stop8h 15m

Spokane

Tue 7/22

7:05 pm-6:00 am

1 stop7h 55m

$297

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 5/28

5:15 pm-12:22 am

2 stops9h 07m

Boise Air Term. Gowen Fld

Wed 6/4

7:49 pm-8:51 am

2 stops11h 02m

$297

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 Maryland to Idaho

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

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

Currently, October is the cheapest month in which you can book a flight from Maryland to Idaho (average of $314). Flying from Maryland to Idaho in June is currently the most expensive (average of $406). 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 ID?

Find hourly flight availability from Maryland to Idaho. 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.

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

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated May 1, 2025.
To help decide which airline to fly from Maryland to Idaho, 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

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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
2,408 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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 Maryland to Idaho. 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 Maryland to Idaho one-way?

    $109 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Hawaiian Airlines, with prices starting from $144 and $148, respectively.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Maryland to Idaho (average of $314). Flying from Maryland to Idaho in June is currently the most expensive (average of $406). 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.

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Alternative routes for Maryland to Idaho

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

Discover the top 4 airlines that operate flights from Maryland to Idaho. 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
DeltaCheapest$230Average$474FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$298Average$670FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$334Average$774FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$347Average$494FlexibilityNo cancel feeOn-time63%

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