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Cheap flights from Harrisburg to Idaho Falls from $379

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 10/28. 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 Harrisburg to Idaho Falls

Cheap round-trip flights

American Airlines Logo
5:51 am - 12:24 pmMDT-IDA
8h 33m1 stop
American Airlines Logo
12:55 pm - 11:13 pmIDA-MDT
8h 18m1 stop
$379American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
11:25 am - 9:48 pmMDT-IDA
12h 23m2 stops
American Airlines Logo
12:55 pm - 11:13 pmIDA-MDT
8h 18m1 stop
$384American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
United Airlines Logo
8:15 am - 5:46 pmMDT-IDA
11h 31m2 stops
United Airlines Logo
8:30 am - 9:04 pmIDA-MDT
10h 34m2 stops
$389United Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
United Airlines Logo
2:24 pm - 10:48 pmMDT-IDA
10h 24m2 stops
United Airlines Logo
5:00 am - 6:58 pmIDA-MDT
11h 58m2 stops
$561United Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 5
United Airlines Logo
6:30 am - 3:11 pmMDT-IDA
10h 41m2 stops
United Airlines Logo
5:00 am - 4:54 pmIDA-MDT
9h 54m2 stops
$605United Airlines
Find Deal
Tue, Sep 2 - Sat, Sep 6
United Airlines Logo
10:30 am - 8:54 pmMDT-IDA
12h 24m2 stops
United Airlines Logo
10:56 am - 9:15 pmIDA-MDT
8h 19m2 stops
$641United Airlines
Find Deal
Sun, Aug 31 - Thu, Sep 4
United Airlines Logo
6:45 am - 3:11 pmMDT-IDA
10h 26m2 stops
United Airlines Logo
5:56 pm - 9:29 amIDA-MDT
13h 33m2 stops
$698United Airlines
Find Deal
Tue, Sep 23 - Sun, Sep 28
American Airlines Logo
6:23 am - 12:59 pmMDT-IDA
8h 36m1 stop
American Airlines Logo
1:35 pm - 11:07 pmIDA-MDT
7h 32m1 stop
$715American Airlines
Find Deal
Tue, Sep 23 - Sun, Sep 28
American Airlines Logo
6:23 am - 12:59 pmMDT-IDA
8h 36m1 stop
American Airlines Logo
6:44 am - 11:59 pmIDA-MDT
15h 15m2 stops
$837American Airlines
Find Deal
Tue, Sep 23 - Sun, Sep 28

United Airlines flights from Harrisburg to Idaho Falls

Our best United Airlines deals on Harrisburg to Idaho Falls flight tickets
United Airlines
Oct 28
MDT8:15 amHarrisburg
11h 31m
2 stops
IDA5:46 pmIdaho Falls Fanning Field
Nov 1
IDA8:30 amIdaho Falls Fanning Field
10h 34m
2 stops
MDT9:04 pmHarrisburg
$389
Find similar
United Airlines
Sep 1
MDT2:24 pmHarrisburg
10h 24m
2 stops
IDA10:48 pmIdaho Falls Fanning Field
Sep 5
IDA5:00 amIdaho Falls Fanning Field
11h 58m
2 stops
MDT6:58 pmHarrisburg
$561
Find similar
United Airlines
Sep 2
MDT6:30 amHarrisburg
10h 41m
2 stops
IDA3:11 pmIdaho Falls Fanning Field
Sep 6
IDA5:00 amIdaho Falls Fanning Field
9h 54m
2 stops
MDT4:54 pmHarrisburg
$605
Find similar

American Airlines flights from Harrisburg to Idaho Falls

Our best American Airlines deals on Harrisburg to Idaho Falls flight tickets
American Airlines
Oct 28
MDT5:51 amHarrisburg
8h 33m
1 stop
IDA12:24 pmIdaho Falls Fanning Field
Nov 1
IDA12:55 pmIdaho Falls Fanning Field
8h 18m
1 stop
MDT11:13 pmHarrisburg
$379
Find similar
American Airlines
Oct 28
MDT11:25 amHarrisburg
12h 23m
2 stops
IDA9:48 pmIdaho Falls Fanning Field
Nov 1
IDA12:55 pmIdaho Falls Fanning Field
8h 18m
1 stop
MDT11:13 pmHarrisburg
$384
Find similar
American Airlines
Sep 23
MDT6:23 amHarrisburg
8h 36m
1 stop
IDA12:59 pmIdaho Falls Fanning Field
Sep 28
IDA1:35 pmIdaho Falls Fanning Field
7h 32m
1 stop
MDT11:07 pmHarrisburg
$715
Find similar

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 August 18, 2025.
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

Tue 10/28

5:51 am-12:24 pm

1 stop8h 33m

Idaho Falls Fanning Field

Sat 11/1

12:55 pm-11:13 pm

1 stop8h 18m

$379

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Tue 10/28

11:25 am-9:48 pm

2 stops12h 23m

Idaho Falls Fanning Field

Sat 11/1

12:55 pm-11:13 pm

1 stop8h 18m

$384

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Tue 10/28

8:15 am-5:46 pm

2 stops11h 31m

Idaho Falls Fanning Field

Sat 11/1

8:30 am-9:04 pm

2 stops10h 34m

$389

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Mon 9/1

2:24 pm-10:48 pm

2 stops10h 24m

Idaho Falls Fanning Field

Fri 9/5

5:00 am-6:58 pm

2 stops11h 58m

$561

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Tue 9/2

6:30 am-3:11 pm

2 stops10h 41m

Idaho Falls Fanning Field

Sat 9/6

5:00 am-4:54 pm

2 stops9h 54m

$605

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Sun 8/31

10:30 am-8:54 pm

2 stops12h 24m

Idaho Falls Fanning Field

Thu 9/4

10:56 am-9:15 pm

2 stops8h 19m

$641

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Tue 9/23

6:45 am-3:11 pm

2 stops10h 26m

Idaho Falls Fanning Field

Sun 9/28

5:56 pm-9:29 am

2 stops13h 33m

$698

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Tue 9/23

6:23 am-12:59 pm

1 stop8h 36m

Idaho Falls Fanning Field

Sun 9/28

1:35 pm-11:07 pm

1 stop7h 32m

$715

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Tue 9/23

6:23 am-12:59 pm

1 stop8h 36m

Idaho Falls Fanning Field

Sun 9/28

6:44 am-11:59 pm

2 stops15h 15m

$837

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?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Harrisburg according to our data. American Airlines is the first choice among our users, with 43% 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

Best Price Found

$379

Fastest flight time

8h 33m

Direct flights

None

Airports in Idaho Falls

1 airport
The best flight deal from Harrisburg to Idaho Falls found on momondo in the last 72 hours is $379
The fastest flight from Harrisburg to Idaho Falls takes 8h 33m
There are no direct flights from Harrisburg to Idaho Falls. Popular non-direct route for this connection is Harrisburg Airport - Idaho Falls Fanning Field Airport.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)
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  • 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 8h 33m.

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

  • 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.

  • What is the most popular airline from Harrisburg to Idaho Falls?

Best airlines flying from Harrisburg to Idaho Falls

Compare and see reviews for airlines that fly from Harrisburg to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.2
10,000 reviews
Search American 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 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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