HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$93+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BOI
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maryland to Idaho 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 Idaho

Keep the following information in mind while searching for Maryland to Idaho flight deals. Data was last updated July 31, 2025.

Round-trip from

$159
(Booking.com)

One-way from

$93
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$439
From Maryland to Idaho
Search Deals
One-way flight from Maryland to Idaho
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 31, 2025.

This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/288:09 amBWI - BOI
1 stop11h 02mSpirit Airlines
Thu 9/42:16 pmBOI - BWI
1 stop12h 14mSpirit Airlines
Deal found 7/29$159
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:00 amDCA - JAC
1 stop7h 25mAmerican Airlines
Wed 9/173:24 pmJAC - DCA
1 stop5h 59mAmerican Airlines
Deal found 7/29$217
This Mytrip deal was found by Cheapflights users on 7/29. 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 9/48:15 amBWI - GEG
1 stop15h 01mMultiple Airlines
Sun 9/79:06 pmGEG - BWI
1 stop17h 51mMultiple Airlines
Deal found 7/29$240
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:55 amPHL - JAC
1 stop9h 12mAmerican Airlines
Wed 9/1012:58 pmJAC - PHL
1 stop9h 20mAmerican Airlines
Deal found 7/30$241
This Delta deal was found by Cheapflights users on 7/29. 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.
Mon 9/1512:35 pmIAD - JAC
1 stop9h 14mDelta
Fri 9/191:00 pmJAC - IAD
1 stop8h 33mDelta
Deal found 7/29$257
This Delta deal was found by Cheapflights users on 7/29. 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.
Mon 9/151:40 pmDCA - JAC
1 stop8h 09mDelta
Fri 9/197:30 amJAC - DCA
1 stop6h 41mDelta
Deal found 7/29$257
This Delta deal was found by Cheapflights users on 7/30. 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 10/297:00 amPHL - JAC
1 stop9h 47mDelta
Wed 11/57:30 amJAC - PHL
1 stop8h 08mDelta
Deal found 7/30$257
This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/171:00 pmDCA - BOI
1 stop24h 37mFrontier
Sun 9/2112:22 pmBOI - DCA
1 stop21h 48mFrontier
Deal found 7/31$265
This SmartFares deal was found by Cheapflights users on 7/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:09 pmIAD - BOI
1 stop7h 59mAlaska Airlines
Fri 9/197:17 pmBOI - IAD
1 stop10h 16mAlaska Airlines
Deal found 7/29$273
This Priceline deal was found by Cheapflights users on 7/31. 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.
Thu 8/286:25 amPHL - BOI
1 stop7h 13mFrontier
Thu 9/412:22 pmBOI - PHL
1 stop10h 35mFrontier
Deal found 7/31$275
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Wed 8/135:26 pmBWI - GEG
1 stop20h 37mFrontier
Sun 8/1711:58 amGEG - BWI
1 stop25h 33mFrontier
Deal found 7/29$277
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Sat 8/306:09 pmIAD - GEG
1 stop8h 50mHawaiian Airlines
Fri 9/51:40 pmGEG - IAD
1 stop7h 43mHawaiian Airlines
Deal found 7/31$277

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 July 31, 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

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 8/28

8:09 am-5:11 pm

1 stop11h 02m

Boise Air Term. Gowen Fld

Thu 9/4

2:16 pm-4:30 am

1 stop12h 14m

$159

Washington, D.C.Jackson

DCA - JAC

DCAJAC

Washington, D.C. Reagan-National

Mon 9/15

6:00 am-11:25 am

1 stop7h 25m

Jackson Hole

Wed 9/17

3:24 pm-11:23 pm

1 stop5h 59m

$217

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

Thu 9/4

8:15 am-8:16 pm

1 stop15h 01m

Spokane

Sun 9/7

9:06 pm-5:57 pm

1 stop17h 51m

$240

PhiladelphiaJackson

PHL - JAC

PHLJAC

Philadelphia

Thu 9/4

8:55 am-4:07 pm

1 stop9h 12m

Jackson Hole

Wed 9/10

12:58 pm-12:18 am

1 stop9h 20m

$241

Washington, D.C.Jackson

IAD - JAC

IADJAC

Washington, D.C. Dulles Intl

Mon 9/15

12:35 pm-7:49 pm

1 stop9h 14m

Jackson Hole

Fri 9/19

1:00 pm-11:33 pm

1 stop8h 33m

$257

Washington, D.C.Jackson

DCA - JAC

DCAJAC

Washington, D.C. Reagan-National

Mon 9/15

1:40 pm-7:49 pm

1 stop8h 09m

Jackson Hole

Fri 9/19

7:30 am-4:11 pm

1 stop6h 41m

$257

PhiladelphiaJackson

PHL - JAC

PHLJAC

Philadelphia

Wed 10/29

7:00 am-2:47 pm

1 stop9h 47m

Jackson Hole

Wed 11/5

7:30 am-5:38 pm

1 stop8h 08m

$257

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 9/17

1:00 pm-11:37 am

1 stop24h 37m

Boise Air Term. Gowen Fld

Sun 9/21

12:22 pm-12:10 pm

1 stop21h 48m

$265

Washington, D.C.Jackson

IAD - JAC

IADJAC

Washington, D.C. Dulles Intl

Sat 1/3

9:00 am-11:40 am

Nonstop4h 40m

Jackson Hole

Sat 1/10

2:30 pm-8:45 pm

Nonstop4h 15m

$269

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Fri 9/12

6:09 pm-12:08 am

1 stop7h 59m

Boise Air Term. Gowen Fld

Fri 9/19

7:17 pm-7:33 am

1 stop10h 16m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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

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 $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 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 July 31, 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.

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 July 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Maryland to Idaho have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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?

    $93 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $113 and $113, 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 $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

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 Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Fort Lauderdale flights
Dallas/Fort Worth to LaGuardia flights
John F Kennedy Intl to Los Angeles flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Las Vegas flights
Los Angeles to Newark flights
Dallas/Fort Worth to O'Hare Intl flights
Los Angeles to Las Vegas flights
Newark to O'Hare Intl flights
Newark to Los Angeles flights
LaGuardia to O'Hare Intl flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Miami flights
Dallas/Fort Worth to Seattle flights
Dallas/Fort Worth to Las Vegas flights
San Francisco to John F Kennedy Intl flights
Newark to Orlando flights
John F Kennedy Intl to O'Hare Intl flights
O'Hare Intl to LaGuardia flights
John F Kennedy Intl to Seattle flights
John F Kennedy Intl to San Francisco flights
Newark to Miami flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Newark flights
Los Angeles to Honolulu flights
LaGuardia to Miami flights
Los Angeles to Seattle flights
LaGuardia to Dallas/Fort Worth flights
Atlanta to John F Kennedy Intl flights
Newark to Seattle flights
Fort Lauderdale to Newark flights
O'Hare Intl to Dallas/Fort Worth flights
Los Angeles to O'Hare Intl flights
Dallas/Fort Worth to Los Angeles flights
Newark to San Francisco flights
Los Angeles to Dallas/Fort Worth flights
Dallas/Fort Worth to Newark flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Atlanta flights
LaGuardia to Orlando flights
Dallas/Fort Worth to Denver flights
Los Angeles to LaGuardia flights
San Francisco to Newark flights
San Francisco to Seattle flights
Atlanta to LaGuardia flights
Dallas/Fort Worth to John F Kennedy Intl flights
LaGuardia to Atlanta flights
Ontario to San Francisco flights
Hobby to LaGuardia flights

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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$230Average$483FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$625FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$334Average$802FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$347Average$486FlexibilityNo cancel feeOn-time63%

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.