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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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — IDA
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$315
(eDestinos)

One-way from

$198
(United Airlines)

Popular in

November

Cheapest in

February

Average price

$530
Provider with most accurate pricing for Washington, D.C. (WAS)-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Idaho Falls Fanning Field flights.
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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. 5% potential increase in price ($42 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 May 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 May 1, 2025.

This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:15 amPHL - IDA
1 stop12h 51mMultiple Airlines
Thu 6/55:52 pmIDA - PHL
1 stop9h 18mMultiple Airlines
Deal found 4/29$315
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 5/271:00 pmIAD - IDA
2 stops11h 51mDelta
Tue 6/36:50 pmIDA - IAD
2 stops12h 24mDelta
Deal found 4/29$371
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 6/45:15 pmDCA - IDA
1 stop7h 36mDelta
Tue 6/176:52 pmIDA - DCA
2 stops11h 41mDelta
Deal found 4/30$383
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 5/276:15 pmIAD - IDA
1 stop30h 19mAlaska Airlines
Tue 6/34:20 pmIDA - IAD
1 stop13h 16mAlaska Airlines
Deal found 4/29$391
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:27 amIAD - IDA
1 stop7h 49mAmerican Airlines
Thu 9/47:34 amIDA - IAD
1 stop6h 44mAmerican Airlines
Deal found 4/30$395
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 10/306:35 pmPHL - IDA
1 stop22h 48mAlaska Airlines
Sat 11/14:00 pmIDA - PHL
1 stop12h 01mAlaska Airlines
Deal found 5/1$398
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.
Sun 6/296:30 pmPHL - IDA
1 stop6h 25mDelta
Sat 7/56:52 pmIDA - PHL
2 stops12h 33mDelta
Deal found 4/30$404
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:53 amBWI - IDA
1 stop7h 23mAmerican Airlines
Thu 9/412:30 pmIDA - BWI
1 stop7h 47mAmerican Airlines
Deal found 4/30$407
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 6/48:00 amDCA - IDA
1 stop16h 34mAlaska Airlines
Tue 6/176:15 amIDA - DCA
1 stop8h 28mAlaska Airlines
Deal found 4/30$408
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.
Sun 8/3111:50 amBWI - IDA
2 stops12h 25mDelta
Thu 9/47:00 pmIDA - BWI
1 stop9h 06mDelta
Deal found 4/29$412
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 6/45:36 pmIAD - IDA
1 stop7h 15mUnited Airlines
Tue 6/1710:55 amIDA - IAD
1 stop6h 26mUnited Airlines
Deal found 4/30$451
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Tue 6/101:24 pmPHL - IDA
1 stop10h 11mAmerican Airlines
Thu 6/121:51 pmIDA - PHL
1 stop9h 08mAmerican Airlines
Deal found 5/1$455

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 May 1, 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 5/29

6:15 am-5:06 pm

1 stop12h 51m

Idaho Falls Fanning Field

Thu 6/5

5:52 pm-5:10 am

1 stop9h 18m

$315

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

Tue 5/27

1:00 pm-10:51 pm

2 stops11h 51m

Idaho Falls Fanning Field

Tue 6/3

6:50 pm-9:14 am

2 stops12h 24m

$371

Washington, D.C.Idaho Falls

DCA - IDA

DCAIDA

Washington, D.C. Reagan-National

Wed 6/4

5:15 pm-10:51 pm

1 stop7h 36m

Idaho Falls Fanning Field

Tue 6/17

6:52 pm-8:33 am

2 stops11h 41m

$383

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

Tue 5/27

6:15 pm-10:34 pm

1 stop30h 19m

Idaho Falls Fanning Field

Tue 6/3

4:20 pm-7:36 am

1 stop13h 16m

$391

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

Fri 6/6

5:36 pm-10:51 pm

1 stop7h 15m

Idaho Falls Fanning Field

Mon 6/9

2:25 pm-12:34 am

1 stop8h 09m

$395

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Sun 6/29

6:30 pm-10:55 pm

1 stop6h 25m

Idaho Falls Fanning Field

Sat 7/5

6:52 pm-5:50 am

1 stop8h 58m

$399

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Sun 8/31

6:53 am-12:16 pm

1 stop7h 23m

Idaho Falls Fanning Field

Thu 9/4

12:30 pm-10:17 pm

1 stop7h 47m

$407

Washington, D.C.Idaho Falls

DCA - IDA

DCAIDA

Washington, D.C. Reagan-National

Wed 6/4

8:00 am-10:34 pm

1 stop16h 34m

Idaho Falls Fanning Field

Tue 6/17

6:15 am-4:43 pm

1 stop8h 28m

$408

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Sun 8/31

11:50 am-10:15 pm

2 stops12h 25m

Idaho Falls Fanning Field

Thu 9/4

7:00 pm-6:06 am

1 stop9h 06m

$412

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Thu 9/11

7:22 pm-10:39 pm

1 stop29h 17m

Idaho Falls Fanning Field

Tue 9/16

4:03 pm-5:33 am

1 stop11h 30m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 30 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 July is currently the most expensive (average of $628). 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.

Rainfall in Idaho Falls by month

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

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

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

If weather is an important factor for your trip to Idaho Falls, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 May 1, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Maryland to Idaho Falls have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

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
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

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
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

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
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

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 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 United Airlines, with whom users have recently found tickets for as low as $198. However, be on the lookout for offers from Delta and Alaska Airlines, 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. Reagan-National - Idaho Falls Fanning Field, Philadelphia - Idaho Falls Fanning Field or Baltimore/Washington - 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 July is currently the most expensive (average of $628). 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 Maryland?

Book flights to Maryland 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$334Average$618FlexibilityNo cancel feeOn-time71%
DeltaCheapest$334Average$473FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$456Average$788FlexibilityNo cancel feeOn-time69%

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