MDT - IDA

$529 Find Cheap Flights from Harrisburg to Idaho Falls - Compare and Save

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Everything you should know

Cheapest round-trip
$529
Typical prices: $504-$700
United Airlines
Mon 1/8Fri 1/12
MDT - IDA • 2 stops
Top layover airports
Cheapest • Avg $551 (round-trip)
Shortest trip • 20h 28m (one-way)
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Cheap Flights from Harrisburg to Idaho Falls (MDT-IDA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Harrisburg to Idaho Falls

Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
10:25 am - 9:10 pmMDT  Harrisburg-IDA Idaho Falls Fanning Field
12h 45m2 stops Washington, D.C. Dulles Intl Denver Intl
United Airlines Logo
7:00 am - 7:11 pmIDA  Idaho Falls Fanning Field-MDT Harrisburg
10h 11m2 stops Denver Intl Chicago O'Hare Intl
$529United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
6:20 am - 3:31 pmMDT  Harrisburg-IDA Idaho Falls Fanning Field
11h 11m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
7:00 am - 7:11 pmIDA  Idaho Falls Fanning Field-MDT Harrisburg
10h 11m2 stops Denver Intl Chicago O'Hare Intl
$529United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
10:25 am - 9:10 pmMDT  Harrisburg-IDA Idaho Falls Fanning Field
12h 45m2 stops Washington, D.C. Dulles Intl Denver Intl
United Airlines Logo
7:00 am - 7:11 pmIDA  Idaho Falls Fanning Field-MDT Harrisburg
10h 11m2 stops Denver Intl Chicago O'Hare Intl
$564United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
8:15 am - 3:38 pmMDT  Harrisburg-IDA Idaho Falls Fanning Field
9h 23m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
10:35 am - 11:44 pmIDA  Idaho Falls Fanning Field-MDT Harrisburg
11h 09m2 stops Denver Intl Washington, D.C. Dulles Intl
$600United Airlines
Thu, Dec 24 - Fri, Jan 1
United Airlines Logo
6:03 am - 1:28 pmMDT  Harrisburg-IDA Idaho Falls Fanning Field
9h 25m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
7:00 am - 9:15 pmIDA  Idaho Falls Fanning Field-MDT Harrisburg
12h 15m2 stops Denver Intl Chicago O'Hare Intl
$645United Airlines
Fri, Apr 23 - Sun, Apr 25
American Airlines Logo
7:00 am - 1:13 pmMDT  Harrisburg-IDA Idaho Falls Fanning Field
8h 13m1 stop Dallas/Fort Worth
American Airlines Logo
1:43 pm - 11:25 pmIDA  Idaho Falls Fanning Field-MDT Harrisburg
7h 42m1 stop Dallas/Fort Worth
$660American Airlines
Thu, Nov 12 - Mon, Nov 16
American Airlines Logo
7:11 am - 1:05 pmMDT  Harrisburg-IDA Idaho Falls Fanning Field
7h 54m1 stop Dallas/Fort Worth
American Airlines Logo
1:35 pm - 10:47 pmIDA  Idaho Falls Fanning Field-MDT Harrisburg
7h 12m1 stop Dallas/Fort Worth
$685American Airlines
Thu, Nov 12 - Mon, Nov 16
American Airlines Logo
11:47 am - 9:43 pmMDT  Harrisburg-IDA Idaho Falls Fanning Field
11h 56m2 stops Charlotte Douglas Dallas/Fort Worth
American Airlines Logo
1:35 pm - 10:47 pmIDA  Idaho Falls Fanning Field-MDT Harrisburg
7h 12m1 stop Dallas/Fort Worth
$690American Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
6:20 am - 9:10 pmMDT  Harrisburg-IDA Idaho Falls Fanning Field
16h 50m3 stops Chicago O'Hare Intl Memphis Denver Intl
United Airlines Logo
7:00 am - 8:49 pmIDA  Idaho Falls Fanning Field-MDT Harrisburg
11h 49m2 stops Denver Intl Chicago O'Hare Intl
$714United Airlines
Fri, Apr 23 - Sun, Apr 25
American Airlines Logo
3:37 pm - 11:32 pmMDT  Harrisburg-IDA Idaho Falls Fanning Field
9h 55m2 stops Charlotte Douglas Phoenix Sky Harbor Intl
American Airlines Logo
1:43 pm - 11:25 pmIDA  Idaho Falls Fanning Field-MDT Harrisburg
7h 42m1 stop Dallas/Fort Worth
$730American Airlines
Booking Insights

Price, demand and travel trends for Harrisburg to Idaho Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Harrisburg to Idaho Falls?

Round-trip flights from Harrisburg to Idaho Falls typically range from $504 to $700. The lowest price found in the past 5 days was $529, on United Airlines.

Key details for Harrisburg to Idaho Falls flights

Cheapest flight

$529
Round-trip flight from Harrisburg to Idaho Falls

When to book flights from Harrisburg to Idaho Falls

Are your dates flexible? Find out the best times to travel from Harrisburg to Idaho Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Harrisburg to Idaho Falls flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • How long is a flight from Harrisburg to Idaho Falls?

    There are currently no nonstop flights available from Harrisburg to Idaho Falls. Flights with 1 layover take between 7h 36m and 20h 28m in total, depending on the connection.

  • Do I need a passport to fly from Harrisburg to Idaho Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Harrisburg to Idaho Falls flight?

    Round-trip flights from Harrisburg to Idaho Falls range from $504 to $700, with an average of $549 over the past 12 months. Anything below $504 counts as a good deal.

  • Have flight prices from Harrisburg to Idaho Falls changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $529 to $1,650. That means the highest observed fare was about 3x higher than the lowest one.

  • What car rental options are available at Idaho Falls Fanning Field Airport (IDA)?

    Idaho Falls Fanning Field Airport (IDA) hosts 5 major car rental companies, with daily rates averaging $96 for economy cars. Top options include:

    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Budget
    • National

  • Which airports can I use when flying from Harrisburg to Idaho Falls?

    Flights from Harrisburg to Idaho Falls usually depart from Harrisburg (MDT) and arrive at Idaho Falls Fanning Field (IDA).

  • Which airports do connecting flights from Harrisburg to Idaho Falls pass through?

    Connecting flights from Harrisburg to Idaho Falls most commonly pass through:

    • Dallas/Fort Worth (DFW) - 80% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 20% of one-stop connections

  • Can I save money by using flexible dates for flights from Harrisburg to Idaho Falls?

    Yes. Flexible dates can save you up to 34% on flights from Harrisburg to Idaho Falls. Wednesday is the cheapest departure day at $463 round-trip on average, while Tuesday is the most expensive at $700, a difference of $237.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Harrisburg to Idaho Falls?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 7h 36m, compared with 20h 28m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Harrisburg and Idaho Falls?

    Idaho Falls is 2 hours behind Harrisburg (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Harrisburg to Idaho Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average $463, about $237 less than Tuesday fares (34% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Idaho Falls Fanning Field Airport.

    • Tru by Hilton Idaho Falls
    • Comfort Suites Idaho Falls
    • Best Western Plus CottonTree Inn

More options for your flight from Harrisburg to Idaho Falls

Complete your trip to Idaho Falls with a hotel stay or car rental