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Cheap flights from Harrisburg to Idaho Falls from $399

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 9/30. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Harrisburg to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 1:28 pm
MDT
-
IDA
9h 28m
1 stop
American Airlines Logo
1:50 pm - 10:19 pm
IDA
-
MDT
6h 29m
1 stop
$399American Airlines
Wed, Sep 30 - Wed, Oct 7
American Airlines Logo
11:17 am - 9:20 pm
MDT
-
IDA
12h 03m
2 stops
American Airlines Logo
1:50 pm - 10:19 pm
IDA
-
MDT
6h 29m
1 stop
$453American Airlines
Wed, Sep 30 - Wed, Oct 7
American Airlines Logo
6:00 am - 1:09 pm
MDT
-
IDA
9h 09m
1 stop
American Airlines Logo
12:06 pm - 11:23 pm
IDA
-
MDT
9h 17m
1 stop
$505American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
6:08 am - 1:20 pm
MDT
-
IDA
9h 12m
1 stop
American Airlines Logo
1:50 pm - 10:19 pm
IDA
-
MDT
6h 29m
1 stop
$567American Airlines
Wed, Oct 7 - Sun, Oct 11
American Airlines Logo
1:25 pm - 9:43 pm
MDT
-
IDA
10h 18m
2 stops
American Airlines Logo
2:20 pm - 11:23 pm
IDA
-
MDT
7h 03m
1 stop
$575American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
6:00 am - 1:09 pm
MDT
-
IDA
9h 09m
1 stop
American Airlines Logo
12:06 pm - 11:28 pm
IDA
-
MDT
9h 22m
2 stops
$607American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
11:17 am - 9:20 pm
MDT
-
IDA
12h 03m
2 stops
American Airlines Logo
6:37 am - 9:15 pm
IDA
-
MDT
12h 38m
2 stops
$619American Airlines
Wed, Sep 30 - Wed, Oct 7
American Airlines Logo
12:18 pm - 9:42 pm
MDT
-
IDA
11h 24m
2 stops
American Airlines Logo
1:50 pm - 10:19 pm
IDA
-
MDT
6h 29m
1 stop
$621American Airlines
Wed, Oct 7 - Sun, Oct 11
United Airlines Logo
6:30 am - 9:28 am
MDT
-
IDA
28h 58m
2 stops
United Airlines Logo
10:45 am - 12:39 am
IDA
-
MDT
11h 54m
2 stops
$646United Airlines
Sat, Jan 9 - Wed, Jan 13
American Airlines Logo
7:00 am - 1:50 pm
MDT
-
IDA
8h 50m
1 stop
American Airlines Logo
1:58 pm - 10:36 am
IDA
-
MDT
18h 38m
2 stops
$671American Airlines
Mon, Sep 7 - Mon, Sep 14

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United Airlines flights from Harrisburg to Idaho Falls

Our best United Airlines deals on Harrisburg to Idaho Falls flight tickets
United Airlines
Jan 9
MDT6:30 amHarrisburg
28h 58m
2 stops
IDA9:28 amIdaho Falls Fanning Field
Jan 13
IDA10:45 amIdaho Falls Fanning Field
11h 54m
2 stops
MDT12:39 amHarrisburg
$646
United Airlines
Aug 27
MDT7:59 pmHarrisburg
19h 30m
2 stops
IDA1:29 pmIdaho Falls Fanning Field
Aug 31
IDA4:04 pmIdaho Falls Fanning Field
22h 48m
2 stops
MDT4:52 pmHarrisburg
$714
United Airlines
Aug 15
MDT6:30 amHarrisburg
7h 08m
1 stop
IDA11:38 amIdaho Falls Fanning Field
Aug 22
IDA12:33 pmIdaho Falls Fanning Field
6h 20m
1 stop
MDT8:53 pmHarrisburg
$722

American Airlines flights from Harrisburg to Idaho Falls

Our best American Airlines deals on Harrisburg to Idaho Falls flight tickets
American Airlines
Sep 30
MDT6:00 amHarrisburg
9h 28m
1 stop
IDA1:28 pmIdaho Falls Fanning Field
Oct 7
IDA1:50 pmIdaho Falls Fanning Field
6h 29m
1 stop
MDT10:19 pmHarrisburg
$399
American Airlines
Sep 30
MDT11:17 amHarrisburg
12h 03m
2 stops
IDA9:20 pmIdaho Falls Fanning Field
Oct 7
IDA1:50 pmIdaho Falls Fanning Field
6h 29m
1 stop
MDT10:19 pmHarrisburg
$453
American Airlines
Aug 27
MDT6:00 amHarrisburg
9h 09m
1 stop
IDA1:09 pmIdaho Falls Fanning Field
Aug 31
IDA12:06 pmIdaho Falls Fanning Field
9h 17m
1 stop
MDT11:23 pmHarrisburg
$505

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 July 15, 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

Cheapest round-trip

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Wed 9/30

6:00 am-1:28 pm

1 stop9h 28m

Idaho Falls Fanning Field

Wed 10/7

1:50 pm-10:19 pm

1 stop6h 29m

$399

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Wed 9/30

11:17 am-9:20 pm

2 stops12h 03m

Idaho Falls Fanning Field

Wed 10/7

1:50 pm-10:19 pm

1 stop6h 29m

$453

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Thu 8/27

6:00 am-1:09 pm

1 stop9h 09m

Idaho Falls Fanning Field

Mon 8/31

12:06 pm-11:23 pm

1 stop9h 17m

$505
Quickest round-trip

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Wed 10/7

6:08 am-1:20 pm

1 stop9h 12m

Idaho Falls Fanning Field

Sun 10/11

1:50 pm-10:19 pm

1 stop6h 29m

$567

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Thu 8/27

1:25 pm-9:43 pm

2 stops10h 18m

Idaho Falls Fanning Field

Mon 8/31

2:20 pm-11:23 pm

1 stop7h 03m

$575

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Thu 8/27

6:00 am-1:09 pm

1 stop9h 09m

Idaho Falls Fanning Field

Mon 8/31

12:06 pm-11:28 pm

2 stops9h 22m

$607

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Wed 9/30

11:17 am-9:20 pm

2 stops12h 03m

Idaho Falls Fanning Field

Wed 10/7

6:37 am-9:15 pm

2 stops12h 38m

$619

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Wed 10/7

12:18 pm-9:42 pm

2 stops11h 24m

Idaho Falls Fanning Field

Sun 10/11

1:50 pm-10:19 pm

1 stop6h 29m

$621

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Sat 1/9

6:30 am-9:28 am

2 stops28h 58m

Idaho Falls Fanning Field

Wed 1/13

10:45 am-12:39 am

2 stops11h 54m

$646

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Mon 9/7

7:00 am-1:50 pm

1 stop8h 50m

Idaho Falls Fanning Field

Mon 9/14

1:58 pm-10:36 am

2 stops18h 38m

$671

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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

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

You could potentially save up to 18% on your flight if you consider stops on a Harrisburg to Idaho Falls flight.

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

12h 08m

Direct flights

None
The fastest flight from Harrisburg to Idaho Falls takes 12h 08m
There are no direct flights from Harrisburg to Idaho Falls. There are no popular flight routes from Harrisburg to Idaho Falls.
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Frequently asked questions about flying from Harrisburg to Idaho Falls

  • 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 12h 08m.

  • 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 $463Free CancellationRating
7.1
11,807 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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