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Idaho Falls

$198+ Cheap flights from Maryland to Idaho Falls (IDA)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — IDA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Maryland to Idaho Falls

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

Round-trip from

$303
(Mytrip)

One-way from

$198
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$778
From Maryland to Idaho Falls Fanning Field
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One-way flight from Maryland to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 11% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Maryland to Idaho Falls

Cheapest flights from Maryland to Idaho Falls
Explore the most affordable flight options available from Maryland to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:45 amBWI - IDA
2 stops12h 20mMultiple Airlines
Mon 9/229:39 pmIDA - BWI
3 stops31h 21mMultiple Airlines
Deal found 7/30$303
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/143:51 pmPHL - IDA
2 stops21h 39mMultiple Airlines
Mon 8/187:31 pmIDA - PHL
2 stops26h 28mMultiple Airlines
Deal found 7/30$343
This Hawaiian Airlines 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/209:00 amIAD - IDA
1 stop8h 20mHawaiian Airlines
Thu 9/256:13 amIDA - IAD
1 stop8h 56mHawaiian Airlines
Deal found 7/31$394
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.
Tue 9/235:21 pmDCA - IDA
1 stop7h 04mDelta
Tue 9/306:00 amIDA - DCA
1 stop8h 11mDelta
Deal found 7/30$395
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:59 pmIAD - IDA
1 stop8h 53mUnited Airlines
Wed 12/37:00 amIDA - IAD
1 stop6h 01mUnited Airlines
Deal found 7/29$395
This Hawaiian Airlines 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:02 amPHL - IDA
1 stop10h 11mHawaiian Airlines
Sat 11/16:05 amIDA - PHL
1 stop10h 07mHawaiian Airlines
Deal found 7/31$398
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.
Wed 9/37:20 amPHL - IDA
1 stop7h 04mAmerican Airlines
Tue 9/912:54 pmIDA - PHL
1 stop7h 06mAmerican Airlines
Deal found 7/30$399
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 10/166:11 amIAD - IDA
1 stop8h 30mAmerican Airlines
Mon 10/201:11 pmIDA - IAD
2 stops8h 39mAmerican Airlines
Deal found 7/30$400
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 9/177:15 amBWI - IDA
1 stop7h 11mDelta
Wed 9/246:51 pmIDA - BWI
1 stop9h 09mDelta
Deal found 7/30$401
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:00 amBWI - IDA
1 stop10h 20mAlaska Airlines
Mon 9/223:57 pmIDA - BWI
1 stop11h 42mAlaska Airlines
Deal found 7/30$403
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/202:51 pmIAD - IDA
2 stops9h 34mDelta
Wed 9/246:51 pmIDA - IAD
2 stops12h 18mDelta
Deal found 7/31$405
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:57 pmPHL - IDA
2 stops9h 28mDelta
Sat 10/46:51 pmIDA - PHL
2 stops12h 34mDelta
Deal found 7/31$409

Cheapflights Fare Finder

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

Fly from

Maryland

Fly to

Idaho Falls

Route

Depart

Return

Price

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Fri 9/19

5:45 am-4:05 pm

2 stops12h 20m

Idaho Falls Fanning Field

Mon 9/22

9:39 pm-7:00 am

3 stops31h 21m

$303

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Thu 8/14

3:51 pm-11:30 am

2 stops21h 39m

Idaho Falls Fanning Field

Mon 8/18

7:31 pm-11:59 pm

2 stops26h 28m

$343

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

Sat 9/20

7:00 am-3:20 pm

1 stop10h 20m

Idaho Falls Fanning Field

Wed 9/24

3:57 pm-7:33 am

1 stop13h 36m

$394

Washington, D.C.Idaho Falls

DCA - IDA

DCAIDA

Washington, D.C. Reagan-National

Tue 9/23

5:21 pm-10:25 pm

1 stop7h 04m

Idaho Falls Fanning Field

Tue 9/30

6:00 am-4:11 pm

1 stop8h 11m

$395

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Thu 9/18

6:57 pm-3:20 pm

1 stop22h 23m

Idaho Falls Fanning Field

Mon 9/22

3:57 pm-6:02 am

1 stop12h 05m

$398

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Wed 9/3

7:20 am-12:24 pm

1 stop7h 04m

Idaho Falls Fanning Field

Tue 9/9

12:54 pm-10:00 pm

1 stop7h 06m

$399

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

Thu 10/16

6:11 am-12:41 pm

1 stop8h 30m

Idaho Falls Fanning Field

Mon 10/20

1:11 pm-11:50 pm

2 stops8h 39m

$400

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Wed 9/17

7:15 am-12:26 pm

1 stop7h 11m

Idaho Falls Fanning Field

Wed 9/24

6:51 pm-6:00 am

1 stop9h 09m

$401

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Fri 9/19

7:00 am-3:20 pm

1 stop10h 20m

Idaho Falls Fanning Field

Mon 9/22

3:57 pm-5:39 am

1 stop11h 42m

$403

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

Sat 9/20

2:51 pm-10:25 pm

2 stops9h 34m

Idaho Falls Fanning Field

Wed 9/24

6:51 pm-9:09 am

2 stops12h 18m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 37 results
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Best time to book a flight from Maryland to Idaho Falls

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

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

Currently, October is the cheapest month in which you can book a flight from Maryland to Idaho Falls (average of $380). Flying from Maryland to Idaho Falls in December is currently the most expensive (average of $578). 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.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Falls. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Maryland to Idaho Falls, such as Alaska Airlines, Delta, and Hawaiian Airlines. 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
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

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

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

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

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

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

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

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

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

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.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

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 Falls. 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 Idaho Falls from Maryland?

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly into when you book flights from Maryland to Idaho Falls.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $198. However, be on the lookout for offers from Alaska Airlines and Delta, as they are both options that can get you from Maryland to Idaho Falls for a low price.

  • What are the most popular routes from Maryland to Idaho Falls?

    When deciding which route to take from Maryland to Idaho Falls consider Washington, D.C. Dulles Intl - Idaho Falls Fanning Field, Baltimore/Washington - Idaho Falls Fanning Field or Washington, D.C. Reagan-National - Idaho Falls Fanning Field as they are the most popular.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Maryland to Idaho Falls (average of $380). Flying from Maryland to Idaho Falls in December is currently the most expensive (average of $578). 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 Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Alternative routes for Maryland to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Maryland to Idaho Falls

Discover the top 3 airlines that operate flights from Maryland to Idaho Falls. 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
American AirlinesCheapest$334Average$823FlexibilityNo cancel feeOn-time71%
DeltaCheapest$334Average$489FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$466Average$708FlexibilityNo cancel feeOn-time69%

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