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Cheap flights from Maryland to Idaho Falls from $200

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 1/6. 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
8:00 am - 6:18 pmDCA-IDA
12h 18m1 stop
Alaska Airlines Logo
6:58 pm - 9:59 pmIDA-DCA
25h 01m1 stop
$354Alaska Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 1
Alaska Airlines Logo
6:04 pm - 6:18 pmIAD-IDA
26h 14m1 stop
Alaska Airlines Logo
6:58 pm - 4:26 pmIDA-IAD
19h 28m1 stop
$364Alaska Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 1
Delta Logo
12:15 pm - 10:14 pmBWI-IDA
11h 59m2 stops
Delta Logo
6:50 pm - 6:03 amIDA-BWI
9h 13m1 stop
$394Delta
Find Deal
Tue, Apr 28 - Wed, Apr 29
Delta Logo
7:00 am - 12:31 pmPHL-IDA
7h 31m1 stop
Delta Logo
6:45 pm - 5:39 amIDA-PHL
8h 54m1 stop
$399Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
4:15 pm - 9:12 pmBWI-IDA
6h 57m1 stop
United Airlines Logo
2:45 pm - 11:00 pmIDA-BWI
6h 15m1 stop
$421United Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
United Airlines Logo
8:20 am - 1:35 pmBWI-IDA
7h 15m1 stop
United Airlines Logo
2:45 pm - 11:00 pmIDA-BWI
6h 15m1 stop
$450United Airlines
Find Deal
Tue, Dec 9 - Thu, Dec 11
American Airlines Logo
3:53 pm - 10:21 pmPHL-IDA
8h 28m1 stop
American Airlines Logo
7:20 am - 5:42 pmIDA-PHL
8h 22m1 stop
$499American Airlines
Find Deal
Thu, Jan 1 - Wed, Jan 7
American Airlines Logo
1:53 pm - 10:36 pmBWI-IDA
10h 43m2 stops
American Airlines Logo
1:58 pm - 10:54 pmIDA-BWI
6h 56m1 stop
$521American Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
1:40 pm - 1:16 pmBWI-IDA
25h 36m3 stops
Multiple Airlines Logo
4:39 pm - 9:17 amIDA-BWI
14h 38m2 stops
$544Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
1:40 pm - 1:16 pmBWI-IDA
25h 36m3 stops
Multiple Airlines Logo
4:39 pm - 6:55 pmIDA-BWI
24h 16m3 stops
$556Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11

Alaska Airlines flights from Maryland to Idaho Falls

Our best Alaska Airlines deals on Maryland to Idaho Falls flight tickets
Alaska Airlines
Jan 28
DCA8:00 amWashington, D.C. Reagan-National
12h 18m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Feb 1
IDA6:58 pmIdaho Falls Fanning Field
25h 01m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$354
Find similar
Alaska Airlines
Jan 28
IAD6:04 pmWashington, D.C. Dulles Intl
26h 14m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Feb 1
IDA6:58 pmIdaho Falls Fanning Field
19h 28m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
$364
Find similar
Alaska Airlines
Apr 28
BWI7:00 amBaltimore/Washington
10h 20m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
Apr 29
IDA6:15 amIdaho Falls Fanning Field
9h 47m
1 stop
BWI6:02 pmBaltimore/Washington
$388
Find similar

American Airlines flights from Maryland to Idaho Falls

Our best American Airlines deals on Maryland to Idaho Falls flight tickets
American Airlines
Jan 1
PHL3:53 pmPhiladelphia
8h 28m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
Jan 7
IDA7:20 amIdaho Falls Fanning Field
8h 22m
1 stop
PHL5:42 pmPhiladelphia
$499
Find similar
American Airlines
Dec 4
BWI1:53 pmBaltimore/Washington
10h 43m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
Dec 11
IDA1:58 pmIdaho Falls Fanning Field
6h 56m
1 stop
BWI10:54 pmBaltimore/Washington
$521
Find similar
American Airlines
Dec 31
PHL3:53 pmPhiladelphia
8h 28m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
Jan 7
IDA7:20 amIdaho Falls Fanning Field
8h 22m
1 stop
PHL5:42 pmPhiladelphia
$529
Find similar

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 November 10, 2025.
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

Washington, D.C.Idaho Falls

DCA - IDA

DCAIDA

Washington, D.C. Reagan-National

Wed 1/28

8:00 am-6:18 pm

1 stop12h 18m

Idaho Falls Fanning Field

Sun 2/1

6:58 pm-9:59 pm

1 stop25h 01m

$354

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

Wed 1/28

6:04 pm-6:18 pm

1 stop26h 14m

Idaho Falls Fanning Field

Sun 2/1

6:58 pm-4:26 pm

1 stop19h 28m

$364

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Tue 4/28

12:15 pm-10:14 pm

2 stops11h 59m

Idaho Falls Fanning Field

Wed 4/29

6:50 pm-6:03 am

1 stop9h 13m

$394

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

$399

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Mon 12/8

4:15 pm-9:12 pm

1 stop6h 57m

Idaho Falls Fanning Field

Fri 12/12

2:45 pm-11:00 pm

1 stop6h 15m

$421

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Tue 12/9

8:20 am-1:35 pm

1 stop7h 15m

Idaho Falls Fanning Field

Thu 12/11

2:45 pm-11:00 pm

1 stop6h 15m

$450

PhiladelphiaIdaho Falls

PHL - IDA

PHLIDA

Philadelphia

Thu 1/1

3:53 pm-10:21 pm

1 stop8h 28m

Idaho Falls Fanning Field

Wed 1/7

7:20 am-5:42 pm

1 stop8h 22m

$499

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Thu 12/4

1:53 pm-10:36 pm

2 stops10h 43m

Idaho Falls Fanning Field

Thu 12/11

1:58 pm-10:54 pm

1 stop6h 56m

$521

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Thu 12/4

1:40 pm-1:16 pm

3 stops25h 36m

Idaho Falls Fanning Field

Thu 12/11

4:39 pm-9:17 am

2 stops14h 38m

$544

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

Thu 12/4

1:40 pm-1:16 pm

3 stops25h 36m

Idaho Falls Fanning Field

Thu 12/11

4:39 pm-6:55 pm

3 stops24h 16m

$556

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 January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $447.

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Saturday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $562. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Sunday is $870.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the morning. Flights from Maryland to Idaho Falls during this time can be as low as $716. Try not to purchase tickets in the afternoon because they tend to be around $758. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
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
American AirlinesPriceFrom $334Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
DeltaPriceFrom $334Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $466Free CancellationRating
7.4
9,012 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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