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Idaho Falls

$312+ Cheap flights from Harrisburg to Idaho Falls (MDT - IDA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — IDA
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
1 adult, Economy
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Cheap flight deals from Harrisburg to Idaho Falls

Cheapest flights from Harrisburg to Idaho Falls
Explore the most affordable flight options available from Harrisburg to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.

This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:37 am
MDT
-
IDA
2 stops12h 38m
American Airlines
Tue 6/212:44 pm
IDA
-
MDT
1 stop9h 15m
American Airlines
Deal found 5/5$665
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
MDT
-
IDA
1 stop9h 11m
American Airlines
Sat 8/157:00 am
IDA
-
MDT
2 stops12h 59m
American Airlines
Deal found 5/4$685
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:36 am
MDT
-
IDA
2 stops13h 39m
American Airlines
Tue 6/912:17 pm
IDA
-
MDT
1 stop8h 14m
American Airlines
Deal found 5/4$726
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:59 pm
MDT
-
IDA
2 stops27h 08m
United Airlines
Tue 6/22:30 pm
IDA
-
MDT
3 stops17h 10m
United Airlines
Deal found 5/5$743
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:59 pm
MDT
-
IDA
2 stops19h 25m
United Airlines
Sat 8/155:53 pm
IDA
-
MDT
2 stops13h 43m
United Airlines
Deal found 5/5$775

Find flight deals from Harrisburg to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$490
(American Airlines)

One-way from

$312
(Kiwi.com)
Provider with most accurate pricing for Harrisburg-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harrisburg-Idaho Falls Fanning Field flights.
Search Deals
From Harrisburg to Idaho Falls Fanning Field
Search Deals
One-way flight from Harrisburg to Idaho Falls Fanning Field
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 6, 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
Quickest round-trip

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Tue 5/26

11:37 am-10:15 pm

2 stops12h 38m

Idaho Falls Fanning Field

Tue 6/2

12:44 pm-11:59 pm

1 stop9h 15m

$665

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Mon 8/10

6:00 am-1:11 pm

1 stop9h 11m

Idaho Falls Fanning Field

Sat 8/15

7:00 am-9:59 pm

2 stops12h 59m

$685

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Tue 5/26

7:59 pm-9:07 pm

2 stops27h 08m

Idaho Falls Fanning Field

Tue 6/2

2:30 pm-9:40 am

3 stops17h 10m

$743

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Mon 8/10

7:59 pm-1:24 pm

2 stops19h 25m

Idaho Falls Fanning Field

Sat 8/15

5:53 pm-9:36 am

2 stops13h 43m

$775
Cheapest one-way

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Sat 7/11

3:10 pm-4:00 pm

3 stops50h 50m

$312
Quickest one-way

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Sat 7/11

6:30 am-11:45 am

1 stop7h 15m

$374

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Sat 6/20

6:30 am-11:45 am

1 stop7h 15m

$400

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Sat 8/15

1:22 pm-10:39 pm

2 stops11h 17m

$451

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Fri 6/12

11:37 am-10:39 pm

2 stops13h 02m

$459

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Fri 6/12

7:08 pm-1:46 pm

1 stop20h 38m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Sorted by cheapest first

Compare providers for flights from Harrisburg to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harrisburg to Idaho Falls in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Harrisburg-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harrisburg-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harrisburg-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harrisburg-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Harrisburg to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Harrisburg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from Harrisburg to Idaho Falls in 12h 38m. Fly via American Airlines to get the fastest option. Harrisburg and Idaho Falls are separated by a distance of 1816 mi.

  • Can I find deals for flights from Harrisburg to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Harrisburg to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harrisburg to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to Idaho Falls.

  • Can I find deals for business class flights from Harrisburg to Idaho Falls?

    Yes. Cheapflights offers flight deals from Harrisburg to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
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