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Idaho Falls

$161+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — IDA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:05 pmPHL - IDA
1 stop22h 03mMultiple Airlines
Fri 11/1410:56 pmIDA - PHL
1 stop18h 11mMultiple Airlines
Deal found 10/30$370
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/86:30 amDCA - IDA
1 stop8h 57mAmerican Airlines
Fri 12/121:58 pmIDA - DCA
1 stop7h 02mAmerican Airlines
Deal found 10/27$415
This Delta deal was found by Cheapflights users on 10/27. 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 12/87:05 amIAD - IDA
1 stop7h 32mDelta
Fri 12/121:17 pmIDA - IAD
1 stop8h 12mDelta
Deal found 10/27$415
This Delta deal was found by Cheapflights users on 10/27. 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 12/812:32 pmDCA - IDA
2 stops11h 49mDelta
Fri 12/126:00 amIDA - DCA
1 stop8h 01mDelta
Deal found 10/27$420
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/811:25 amIAD - IDA
2 stops13h 11mAmerican Airlines
Fri 12/121:58 pmIDA - IAD
1 stop7h 01mAmerican Airlines
Deal found 10/27$420
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:05 pmPHL - IDA
1 stop22h 03mMultiple Airlines
Mon 11/177:56 pmIDA - PHL
2 stops11h 45mMultiple Airlines
Deal found 10/30$447
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:05 pmPHL - IDA
1 stop19h 02mMultiple Airlines
Fri 11/1410:56 pmIDA - PHL
1 stop18h 11mMultiple Airlines
Deal found 10/30$477
This Delta deal was found by Cheapflights users on 10/30. 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.
Thu 11/137:10 amPHL - IDA
1 stop7h 24mDelta
Thu 11/136:57 pmIDA - PHL
1 stop8h 58mDelta
Deal found 10/30$501
This Delta deal was found by Cheapflights users on 10/30. 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.
Thu 11/1312:22 pmPHL - IDA
2 stops11h 57mDelta
Fri 11/146:57 pmIDA - PHL
1 stop8h 58mDelta
Deal found 10/30$506
This Delta deal was found by Cheapflights users on 10/30. 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.
Thu 11/1312:22 pmPHL - IDA
2 stops11h 57mDelta
Mon 11/176:57 pmIDA - PHL
2 stops12h 23mDelta
Deal found 10/30$511
This Delta deal was found by Cheapflights users on 10/30. 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.
Fri 11/147:15 amBWI - IDA
1 stop7h 19mDelta
Tue 11/186:57 pmIDA - BWI
1 stop9h 01mDelta
Deal found 10/30$526
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/147:43 amDCA - IDA
1 stop7h 45mAmerican Airlines
Tue 11/181:58 pmIDA - DCA
1 stop7h 02mAmerican Airlines
Deal found 10/30$526

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$370
(Kiwi.com)

One-way from

$161
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$447
Provider with most accurate pricing for Washington, D.C. (WAS)-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Idaho Falls Fanning Field flights.
Search Deals
From Maryland to Idaho Falls Fanning Field
Search Deals
One-way flight from Maryland to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Thu 11/13

8:05 pm-4:08 pm

1 stop22h 03m

Idaho Falls Fanning Field

Fri 11/14

10:56 pm-7:07 pm

1 stop18h 11m

$370

Washington, D.C.Idaho Falls

DCA - IDA

DCAIDA

Washington, D.C. Reagan-National

Fri 1/16

5:01 pm-6:18 pm

1 stop27h 17m

Idaho Falls Fanning Field

Fri 1/23

6:58 pm-9:59 pm

1 stop25h 01m

$414

Washington, D.C.Idaho Falls

DCA - IDA

DCAIDA

Washington, D.C. Reagan-National

Mon 12/8

6:30 am-1:27 pm

1 stop8h 57m

Idaho Falls Fanning Field

Fri 12/12

1:58 pm-11:00 pm

1 stop7h 02m

$415

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Tue 3/10

7:00 am-12:31 pm

1 stop7h 31m

Idaho Falls Fanning Field

Wed 3/11

6:45 pm-5:39 am

1 stop8h 54m

$419

Washington, D.C.Idaho Falls

DCA - IDA

DCAIDA

Washington, D.C. Reagan-National

Mon 12/8

12:32 pm-10:21 pm

2 stops11h 49m

Idaho Falls Fanning Field

Fri 12/12

6:00 am-6:03 pm

2 stops10h 03m

$425

Washington, D.C.Idaho Falls

DCA - IDA

DCAIDA

Washington, D.C. Reagan-National

Fri 1/16

1:44 pm-10:36 pm

2 stops10h 52m

Idaho Falls Fanning Field

Fri 1/23

7:20 am-9:30 pm

2 stops12h 10m

$425

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Thu 11/13

7:10 am-12:34 pm

1 stop7h 24m

Idaho Falls Fanning Field

Thu 11/13

6:57 pm-5:55 am

1 stop8h 58m

$501

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Thu 11/13

12:22 pm-10:19 pm

2 stops11h 57m

Idaho Falls Fanning Field

Fri 11/14

6:57 pm-5:55 am

1 stop8h 58m

$506

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Mon 1/19

6:45 am-8:30 pm

2 stops15h 45m

Idaho Falls Fanning Field

Mon 2/9

9:20 pm-8:32 pm

2 stops21h 12m

$515

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

Mon 12/8

7:15 am-6:26 pm

2 stops13h 11m

Idaho Falls Fanning Field

Fri 12/12

1:17 pm-12:12 am

2 stops8h 55m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 52 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, April is the cheapest month in which you can book a flight from Maryland to Idaho Falls (average of $335). Flying from Maryland to Idaho Falls in December is currently the most expensive (average of $514). 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.

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.

  • How long is the flight from Maryland to Idaho Falls?

    A quick flight from Maryland to Idaho Falls can take about 7h 31m. Alaska Airlines provides one of the quickest options available for as low as $419. There are 1899 mi between Maryland and Idaho Falls. This flight may include one or multiple stops.

  • 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 $208. 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, April is the cheapest month in which you can book a flight from Maryland to Idaho Falls (average of $335). Flying from Maryland to Idaho Falls in December is currently the most expensive (average of $514). 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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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$334Average$823FlexibilityNo cancel feeOn-time71%
DeltaCheapest$334Average$489FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$466Average$755FlexibilityNo cancel feeOn-time69%

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