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Cheap flights from Harrisburg to Idaho Falls from $381

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harrisburg to Idaho Falls departing on 4/4. 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 Harrisburg to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:29 am - 4:14 pm
MDT
-
IDA
9h 45m
2 stops
United Airlines Logo
10:40 am - 12:22 am
IDA
-
MDT
11h 42m
2 stops
$381United Airlines
Sat, Apr 4 - Tue, Apr 28
American Airlines Logo
6:15 am - 1:48 pm
MDT
-
IDA
9h 33m
1 stop
American Airlines Logo
1:43 pm - 11:25 pm
IDA
-
MDT
7h 42m
1 stop
$569American Airlines
Sat, Apr 4 - Tue, Apr 28
American Airlines Logo
6:15 am - 1:48 pm
MDT
-
IDA
9h 33m
1 stop
American Airlines Logo
7:48 am - 11:52 pm
IDA
-
MDT
14h 04m
2 stops
$574American Airlines
Sat, Apr 4 - Tue, Apr 28
United Airlines Logo
5:50 pm - 9:28 am
MDT
-
IDA
17h 38m
2 stops
United Airlines Logo
5:57 pm - 9:20 pm
IDA
-
MDT
25h 23m
2 stops
$637United Airlines
Mon, Aug 10 - Sat, Aug 15
American Airlines Logo
6:53 pm - 1:23 pm
MDT
-
IDA
20h 30m
1 stop
American Airlines Logo
12:36 pm - 11:05 am
IDA
-
MDT
20h 29m
1 stop
$643American Airlines
Thu, Jun 4 - Mon, Jun 8
United Airlines Logo
5:50 pm - 1:29 pm
MDT
-
IDA
21h 39m
2 stops
United Airlines Logo
5:00 am - 5:00 pm
IDA
-
MDT
10h 00m
2 stops
$722United Airlines
Mon, Aug 10 - Sat, Aug 15
American Airlines Logo
6:20 pm - 12:10 pm
MDT
-
IDA
19h 50m
1 stop
American Airlines Logo
12:46 pm - 11:51 pm
IDA
-
MDT
9h 05m
1 stop
$723American Airlines
Mon, Aug 10 - Sat, Aug 15
United Airlines Logo
5:50 pm - 9:28 am
MDT
-
IDA
17h 38m
2 stops
United Airlines Logo
5:00 am - 5:00 pm
IDA
-
MDT
10h 00m
2 stops
$726United Airlines
Mon, Aug 10 - Sat, Aug 15
American Airlines Logo
6:53 pm - 1:23 pm
MDT
-
IDA
20h 30m
1 stop
American Airlines Logo
12:36 pm - 11:05 am
IDA
-
MDT
20h 29m
1 stop
$728American Airlines
Thu, May 21 - Thu, May 28
United Airlines Logo
6:29 am - 1:30 pm
MDT
-
IDA
9h 01m
2 stops
United Airlines Logo
6:35 am - 8:56 pm
IDA
-
MDT
12h 21m
2 stops
$741United Airlines
Sat, Feb 28 - Wed, Mar 4

Alaska Airlines flights from Harrisburg to Idaho Falls

Our best Alaska Airlines deals on Harrisburg to Idaho Falls flight tickets
Alaska Airlines
May 21
MDT11:35 amHarrisburg
13h 10m
2 stops
IDA10:45 pmIdaho Falls Fanning Field
May 28
IDA6:00 amIdaho Falls Fanning Field
13h 03m
2 stops
MDT9:03 pmHarrisburg
$954
Alaska Airlines
Jul 17
MDT11:30 amHarrisburg
14h 29m
2 stops
IDA11:59 pmIdaho Falls Fanning Field
Jul 25
IDA6:00 amIdaho Falls Fanning Field
12h 59m
2 stops
MDT8:59 pmHarrisburg
$1,097

United Airlines flights from Harrisburg to Idaho Falls

Our best United Airlines deals on Harrisburg to Idaho Falls flight tickets
United Airlines
Apr 4
MDT8:29 amHarrisburg
9h 45m
2 stops
IDA4:14 pmIdaho Falls Fanning Field
Apr 28
IDA10:40 amIdaho Falls Fanning Field
11h 42m
2 stops
MDT12:22 amHarrisburg
$381
United Airlines
Aug 10
MDT5:50 pmHarrisburg
17h 38m
2 stops
IDA9:28 amIdaho Falls Fanning Field
Aug 15
IDA5:57 pmIdaho Falls Fanning Field
25h 23m
2 stops
MDT9:20 pmHarrisburg
$637
United Airlines
Feb 21
MDT6:29 amHarrisburg
9h 01m
2 stops
IDA1:30 pmIdaho Falls Fanning Field
Feb 25
IDA10:45 amIdaho Falls Fanning Field
8h 11m
2 stops
MDT8:56 pmHarrisburg
$645

momondo Fare Finder

 
Customize your flight search to find flights from Harrisburg 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 16, 2026.
Use the filters below to find and compare flights from Harrisburg to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Sat 4/4

8:29 am-4:14 pm

2 stops9h 45m

Idaho Falls Fanning Field

Tue 4/28

10:40 am-12:22 am

2 stops11h 42m

$381

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Sat 4/4

6:15 am-1:48 pm

1 stop9h 33m

Idaho Falls Fanning Field

Tue 4/28

1:43 pm-11:25 pm

1 stop7h 42m

$569

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Sat 4/4

6:15 am-1:48 pm

1 stop9h 33m

Idaho Falls Fanning Field

Tue 4/28

7:48 am-11:52 pm

2 stops14h 04m

$574

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Mon 8/10

5:50 pm-9:28 am

2 stops17h 38m

Idaho Falls Fanning Field

Sat 8/15

5:57 pm-9:20 pm

2 stops25h 23m

$637

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Thu 6/4

6:53 pm-1:23 pm

1 stop20h 30m

Idaho Falls Fanning Field

Mon 6/8

12:36 pm-11:05 am

1 stop20h 29m

$643

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Mon 8/10

5:50 pm-1:29 pm

2 stops21h 39m

Idaho Falls Fanning Field

Sat 8/15

5:00 am-5:00 pm

2 stops10h 00m

$722

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Mon 8/10

6:20 pm-12:10 pm

1 stop19h 50m

Idaho Falls Fanning Field

Sat 8/15

12:46 pm-11:51 pm

1 stop9h 05m

$723

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Mon 8/10

5:50 pm-9:28 am

2 stops17h 38m

Idaho Falls Fanning Field

Sat 8/15

5:00 am-5:00 pm

2 stops10h 00m

$726

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Thu 5/21

6:53 pm-1:23 pm

1 stop20h 30m

Idaho Falls Fanning Field

Thu 5/28

12:36 pm-11:05 am

1 stop20h 29m

$728

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Sat 2/28

6:29 am-1:30 pm

2 stops9h 01m

Idaho Falls Fanning Field

Wed 3/4

6:35 am-8:56 pm

2 stops12h 21m

$741

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Harrisburg 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 airlines fly to Idaho Falls?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Harrisburg according to our data. United Airlines is the first choice among our users, with 51% 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.

When to book flights from Harrisburg to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Harrisburg to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Harrisburg to Idaho Falls (MDT to IDA) flight deals and tips

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

Fastest flight time

9h 01m

Direct flights

None
The fastest flight from Harrisburg to Idaho Falls takes 9h 01m
There are no direct flights from Harrisburg to Idaho Falls. There are no popular flight routes from Harrisburg to Idaho Falls.
Search flight deals

  • How far is Harrisburg to Idaho Falls Fanning Field by plane?

    Idaho Falls Fanning Field is 1807.1 mi away from Harrisburg. In terms of flight time, this usually takes a little over 9h 01m.

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

    Prices for flights from Harrisburg Airport to Idaho Falls Fanning Field Airport are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harrisburg Airport to Idaho Falls Fanning Field Airport.

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

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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 Harrisburg to Idaho Falls?

It is quick and easy to find Harrisburg to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

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

All flight searches from Harrisburg to Idaho Falls on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from Harrisburg.

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

Price alerts on flights to Idaho Falls from Harrisburg are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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