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Cheap flights from Maryland to Idaho Falls from $182

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 7/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Alaska Airlines Logo
4:19 pm - 1:06 pm
BWI
-
IDA
22h 47m
1 stop
Alaska Airlines Logo
3:57 pm - 3:40 pm
IDA
-
BWI
21h 43m
1 stop
$349Alaska Airlines
Mon, Aug 17 - Wed, Aug 26
Alaska Airlines Logo
4:48 pm - 1:24 pm
PHL
-
IDA
22h 36m
1 stop
Alaska Airlines Logo
3:57 pm - 3:45 pm
IDA
-
PHL
21h 48m
1 stop
$349Alaska Airlines
Fri, Sep 4 - Thu, Sep 10
Alaska Airlines Logo
5:14 pm - 11:42 pm
IAD
-
IDA
8h 28m
1 stop
Alaska Airlines Logo
6:04 am - 4:14 pm
IDA
-
IAD
8h 10m
1 stop
$349Alaska Airlines
Sat, Nov 14 - Wed, Nov 18
American Airlines Logo
6:10 am - 11:30 am
IAD
-
IDA
7h 20m
1 stop
American Airlines Logo
7:00 am - 6:27 pm
IDA
-
IAD
9h 27m
1 stop
$374American Airlines
Mon, Aug 17 - Wed, Aug 26
American Airlines Logo
6:10 am - 1:42 pm
IAD
-
IDA
9h 32m
1 stop
American Airlines Logo
7:00 am - 10:55 pm
IDA
-
IAD
13h 55m
2 stops
$378American Airlines
Mon, Aug 17 - Wed, Aug 26
Delta Logo
12:30 pm - 10:32 pm
BWI
-
IDA
12h 02m
2 stops
Delta Logo
7:00 pm - 6:20 am
IDA
-
BWI
9h 20m
1 stop
$379Delta
Mon, Aug 17 - Wed, Aug 26
American Airlines Logo
6:10 am - 1:42 pm
IAD
-
IDA
9h 32m
1 stop
American Airlines Logo
7:00 am - 10:55 pm
IDA
-
IAD
13h 55m
2 stops
$379American Airlines
Mon, Aug 17 - Wed, Aug 26
Delta Logo
12:30 pm - 10:32 pm
BWI
-
IDA
12h 02m
2 stops
Delta Logo
7:00 pm - 6:20 am
IDA
-
BWI
9h 20m
1 stop
$405Delta
Mon, Aug 17 - Wed, Aug 26
United Airlines Logo
11:39 am - 9:08 pm
PHL
-
IDA
11h 29m
2 stops
United Airlines Logo
7:00 am - 3:36 pm
IDA
-
PHL
6h 36m
1 stop
$454United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
11:39 am - 9:08 pm
PHL
-
IDA
11h 29m
2 stops
United Airlines Logo
5:00 am - 5:22 pm
IDA
-
PHL
10h 22m
2 stops
$459United Airlines
Wed, Oct 28 - Sat, Oct 31

Delta flights from Maryland to Idaho Falls

Our best Delta deals on Maryland to Idaho Falls flight tickets
Delta
Aug 17
BWI12:30 pmBaltimore/Washington
12h 02m
2 stops
IDA10:32 pmIdaho Falls Fanning Field
Aug 26
IDA7:00 pmIdaho Falls Fanning Field
9h 20m
1 stop
BWI6:20 amBaltimore/Washington
$379
Delta
Aug 17
BWI12:30 pmBaltimore/Washington
12h 02m
2 stops
IDA10:32 pmIdaho Falls Fanning Field
Aug 26
IDA7:00 pmIdaho Falls Fanning Field
9h 20m
1 stop
BWI6:20 amBaltimore/Washington
$405
Delta
Aug 17
BWI12:30 pmBaltimore/Washington
12h 02m
2 stops
IDA10:32 pmIdaho Falls Fanning Field
Aug 26
IDA7:00 pmIdaho Falls Fanning Field
9h 20m
1 stop
BWI6:20 amBaltimore/Washington
$408

American Airlines flights from Maryland to Idaho Falls

Our best American Airlines deals on Maryland to Idaho Falls flight tickets
American Airlines
Aug 17
IAD6:10 amWashington, D.C. Dulles Intl
7h 20m
1 stop
IDA11:30 amIdaho Falls Fanning Field
Aug 26
IDA7:00 amIdaho Falls Fanning Field
9h 27m
1 stop
IAD6:27 pmWashington, D.C. Dulles Intl
$374
American Airlines
Aug 17
IAD6:10 amWashington, D.C. Dulles Intl
9h 32m
1 stop
IDA1:42 pmIdaho Falls Fanning Field
Aug 26
IDA7:00 amIdaho Falls Fanning Field
13h 55m
2 stops
IAD10:55 pmWashington, D.C. Dulles Intl
$378
American Airlines
Aug 17
IAD6:10 amWashington, D.C. Dulles Intl
9h 32m
1 stop
IDA1:42 pmIdaho Falls Fanning Field
Aug 26
IDA7:00 amIdaho Falls Fanning Field
13h 55m
2 stops
IAD10:55 pmWashington, D.C. Dulles Intl
$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 May 22, 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

Cheapest round-trip

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Mon 8/17

4:19 pm-1:06 pm

1 stop22h 47m

Idaho Falls Fanning Field

Wed 8/26

3:57 pm-3:40 pm

1 stop21h 43m

$349

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Fri 9/4

4:48 pm-1:24 pm

1 stop22h 36m

Idaho Falls Fanning Field

Thu 9/10

3:57 pm-3:45 pm

1 stop21h 48m

$349
Quickest round-trip

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

Sat 11/14

5:14 pm-11:42 pm

1 stop8h 28m

Idaho Falls Fanning Field

Wed 11/18

6:04 am-4:14 pm

1 stop8h 10m

$349

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

Mon 8/17

6:10 am-11:30 am

1 stop7h 20m

Idaho Falls Fanning Field

Wed 8/26

7:00 am-6:27 pm

1 stop9h 27m

$374

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

Mon 8/17

6:10 am-1:42 pm

1 stop9h 32m

Idaho Falls Fanning Field

Wed 8/26

7:00 am-10:55 pm

2 stops13h 55m

$378

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Mon 8/17

12:30 pm-10:32 pm

2 stops12h 02m

Idaho Falls Fanning Field

Wed 8/26

7:00 pm-6:20 am

1 stop9h 20m

$379

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

Mon 8/17

6:10 am-1:42 pm

1 stop9h 32m

Idaho Falls Fanning Field

Wed 8/26

7:00 am-10:55 pm

2 stops13h 55m

$379

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Mon 8/17

12:30 pm-10:32 pm

2 stops12h 02m

Idaho Falls Fanning Field

Wed 8/26

7:00 pm-6:20 am

1 stop9h 20m

$405

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Wed 10/28

11:39 am-9:08 pm

2 stops11h 29m

Idaho Falls Fanning Field

Sat 10/31

7:00 am-3:36 pm

1 stop6h 36m

$454

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Wed 10/28

11:39 am-9:08 pm

2 stops11h 29m

Idaho Falls Fanning Field

Sat 10/31

5:00 am-5:22 pm

2 stops10h 22m

$459

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 month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $0.

Can stopping save me money on Maryland to Idaho Falls flights?

You could potentially save up to 53% on your flight if you consider stops on a Maryland to Idaho Falls flight.

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 37m

Direct flights

None
The fastest flight from Maryland to Idaho Falls takes 6h 37m
There are no direct flights from Maryland to Idaho Falls. There are no popular flight routes from Maryland to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Maryland to Idaho Falls

  • 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
United AirlinesPriceFrom $466Free CancellationRating
7.4
9,751 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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