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Cheap flights from Maryland to Idaho Falls from $205

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Idaho Falls departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Maryland to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:00 am - 1:24 pm
BWI
-
IDA
7h 24m
1 stop
United Airlines Logo
2:31 pm - 11:27 pm
IDA
-
BWI
6h 56m
1 stop
$309United Airlines
Sat, Apr 25 - Sat, May 2
Delta Logo
6:05 pm - 10:40 pm
PHL
-
IDA
6h 35m
1 stop
Delta Logo
6:58 pm - 5:59 am
IDA
-
PHL
9h 01m
1 stop
$309Delta
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
11:08 am - 9:04 pm
BWI
-
IDA
11h 56m
2 stops
United Airlines Logo
2:31 pm - 11:27 pm
IDA
-
BWI
6h 56m
1 stop
$314United Airlines
Sat, Apr 25 - Sat, May 2
Delta Logo
6:05 pm - 10:40 pm
PHL
-
IDA
6h 35m
1 stop
Delta Logo
6:58 pm - 5:59 am
IDA
-
PHL
9h 01m
1 stop
$334Delta
Sat, Apr 18 - Sun, Apr 26
United Airlines Logo
6:30 am - 1:25 pm
IAD
-
IDA
8h 55m
1 stop
United Airlines Logo
2:30 pm - 12:45 am
IDA
-
IAD
8h 15m
1 stop
$334United Airlines
Thu, May 28 - Mon, Jun 1
Alaska Airlines Logo
7:00 am - 4:19 pm
IAD
-
IDA
11h 19m
1 stop
Alaska Airlines Logo
6:00 am - 6:11 pm
IDA
-
IAD
10h 11m
1 stop
$341Alaska Airlines
Tue, Apr 14 - Wed, Apr 15
Alaska Airlines Logo
4:17 pm - 1:17 pm
BWI
-
IDA
23h 00m
1 stop
Alaska Airlines Logo
4:03 pm - 3:17 pm
IDA
-
BWI
21h 14m
1 stop
$354Alaska Airlines
Wed, May 13 - Fri, May 15
United Airlines Logo
8:00 am - 1:30 pm
BWI
-
IDA
7h 30m
1 stop
United Airlines Logo
2:35 pm - 11:12 pm
IDA
-
BWI
6h 37m
1 stop
$359United Airlines
Tue, Mar 3 - Sat, Mar 7
American Airlines Logo
1:47 pm - 11:39 pm
PHL
-
IDA
11h 52m
2 stops
American Airlines Logo
7:48 am - 10:24 pm
IDA
-
PHL
12h 36m
2 stops
$404American Airlines
Wed, Apr 22 - Tue, Apr 28
American Airlines Logo
5:00 am - 12:06 pm
DCA
-
IDA
9h 06m
1 stop
American Airlines Logo
12:36 pm - 11:59 pm
IDA
-
DCA
9h 23m
1 stop
$467American Airlines
Wed, Jun 3 - Tue, Jun 9

Alaska Airlines flights from Maryland to Idaho Falls

Our best Alaska Airlines deals on Maryland to Idaho Falls flight tickets
Alaska Airlines
Apr 14
IAD7:00 amWashington, D.C. Dulles Intl
11h 19m
1 stop
IDA4:19 pmIdaho Falls Fanning Field
Apr 15
IDA6:00 amIdaho Falls Fanning Field
10h 11m
1 stop
IAD6:11 pmWashington, D.C. Dulles Intl
$341
Alaska Airlines
May 13
BWI4:17 pmBaltimore/Washington
23h 00m
1 stop
IDA1:17 pmIdaho Falls Fanning Field
May 15
IDA4:03 pmIdaho Falls Fanning Field
21h 14m
1 stop
BWI3:17 pmBaltimore/Washington
$354
Alaska Airlines
Apr 16
IAD7:00 amWashington, D.C. Dulles Intl
11h 19m
1 stop
IDA4:19 pmIdaho Falls Fanning Field
Apr 18
IDA4:59 pmIdaho Falls Fanning Field
10h 41m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
$386

Delta flights from Maryland to Idaho Falls

Our best Delta deals on Maryland to Idaho Falls flight tickets
Delta
Apr 18
PHL6:05 pmPhiladelphia
6h 35m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
Apr 25
IDA6:58 pmIdaho Falls Fanning Field
9h 01m
1 stop
PHL5:59 amPhiladelphia
$309
Delta
Apr 18
PHL6:05 pmPhiladelphia
6h 35m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
Apr 26
IDA6:58 pmIdaho Falls Fanning Field
9h 01m
1 stop
PHL5:59 amPhiladelphia
$334
Delta
Apr 22
PHL7:00 amPhiladelphia
7h 26m
1 stop
IDA12:26 pmIdaho Falls Fanning Field
Apr 28
IDA6:58 pmIdaho Falls Fanning Field
8h 37m
1 stop
PHL5:35 amPhiladelphia
$379

momondo 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, momondo users made 832,500 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from Maryland to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Sat 4/25

8:00 am-1:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Sat 5/2

2:31 pm-11:27 pm

1 stop6h 56m

$309

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Sat 4/18

6:05 pm-10:40 pm

1 stop6h 35m

Idaho Falls Fanning Field

Sat 4/25

6:58 pm-5:59 am

1 stop9h 01m

$309

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Sat 4/25

11:08 am-9:04 pm

2 stops11h 56m

Idaho Falls Fanning Field

Sat 5/2

2:31 pm-11:27 pm

1 stop6h 56m

$314

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Sat 4/18

6:05 pm-10:40 pm

1 stop6h 35m

Idaho Falls Fanning Field

Sun 4/26

6:58 pm-5:59 am

1 stop9h 01m

$334

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

Thu 5/28

6:30 am-1:25 pm

1 stop8h 55m

Idaho Falls Fanning Field

Mon 6/1

2:30 pm-12:45 am

1 stop8h 15m

$334

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

Tue 4/14

7:00 am-4:19 pm

1 stop11h 19m

Idaho Falls Fanning Field

Wed 4/15

6:00 am-6:11 pm

1 stop10h 11m

$341

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Wed 5/13

4:17 pm-1:17 pm

1 stop23h 00m

Idaho Falls Fanning Field

Fri 5/15

4:03 pm-3:17 pm

1 stop21h 14m

$354

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Tue 3/3

8:00 am-1:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

Sat 3/7

2:35 pm-11:12 pm

1 stop6h 37m

$359

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Wed 4/22

1:47 pm-11:39 pm

2 stops11h 52m

Idaho Falls Fanning Field

Tue 4/28

7:48 am-10:24 pm

2 stops12h 36m

$404

Washington, D.C.Idaho Falls

DCA - IDA

DCAIDA

Washington, D.C. Reagan-National

Wed 6/3

5:00 am-12:06 pm

1 stop9h 06m

Idaho Falls Fanning Field

Tue 6/9

12:36 pm-11:59 pm

1 stop9h 23m

$467

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Maryland to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Maryland to Idaho Falls Fanning Field?

Alaska Airlines, American Airlines, and United Airlines are the most popular carriers operating from Maryland to Idaho Falls Fanning Field

What airlines fly to Idaho Falls?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Maryland according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

Cheap Maryland to Idaho Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to Idaho Falls

Fastest flight time

6h 35m

Direct flights

None
The fastest flight from Maryland to Idaho Falls takes 6h 35m
There are no direct flights from Maryland to Idaho Falls. There are no popular flight routes from Maryland to Idaho Falls.
Search flight deals

  • When did momondo last update prices for flights from Maryland to Idaho Falls Fanning Field Airport?

    Prices for flights from Maryland to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Maryland to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Maryland to Idaho Falls Fanning Field Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Maryland to Idaho Falls

Compare and see reviews for airlines that fly from Maryland to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $360Free CancellationRating
7.9
8,206 reviews
Search Delta flights
United AirlinesPriceFrom $466Free CancellationRating
7.4
9,308 reviews
Search United Airlines flights

Traveling to a place near Idaho Falls?

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

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to Idaho Falls?

Finding the right flight to Idaho Falls from Maryland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.

Can I find flights from Maryland to Idaho Falls with flexible booking policies on momondo?

momondo does allow users to show only those flights to Idaho Falls from Maryland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Maryland to Idaho Falls?

momondo provides multiple filters to help you find the best flight to Idaho Falls from Maryland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Maryland to Idaho Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Idaho Falls, momondo offers a useful price alert feature which will track prices for flights to Idaho Falls from Maryland and alert you when they change.

An easier way to manage your Idaho Falls trip

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