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Idaho Falls

$384+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — IDA
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
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 August 3, 2026.

This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/276:00 am
MDT
-
IDA
1 stop9h 09m
American Airlines
Mon 8/312:20 pm
IDA
-
MDT
1 stop7h 03m
American Airlines
Deal found 7/30$580
This American Airlines deal was found by Cheapflights users on 8/2. 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 09m
American Airlines
Sat 8/151:43 pm
IDA
-
MDT
1 stop8h 16m
American Airlines
Deal found 8/2$639
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/186:30 am
MDT
-
IDA
2 stops10h 53m
United Airlines
Sat 8/2212:33 pm
IDA
-
MDT
1 stop6h 20m
United Airlines
Deal found 8/3$645
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Thu 8/275:54 pm
MDT
-
IDA
3 stops23h 29m
United Airlines
Mon 8/314:04 pm
IDA
-
MDT
2 stops19h 28m
United Airlines
Deal found 8/2$745
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/102:11 pm
MDT
-
IDA
2 stops8h 56m
United Airlines
Sat 8/1512:33 pm
IDA
-
MDT
1 stop6h 20m
United Airlines
Deal found 8/2$783

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 August 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$580
(American Airlines)
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

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 August 3, 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

Thu 8/27

6:00 am-1:09 pm

1 stop9h 09m

Idaho Falls Fanning Field

Mon 8/31

2:20 pm-11:23 pm

1 stop7h 03m

$580

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Tue 1/12

6:30 am-1:35 pm

2 stops9h 05m

Idaho Falls Fanning Field

Sat 1/16

5:57 pm-9:24 am

2 stops13h 27m

$590

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Wed 1/20

6:00 am-1:35 pm

2 stops9h 35m

Idaho Falls Fanning Field

Sat 1/23

5:57 pm-9:24 am

2 stops13h 27m

$590

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Tue 8/18

6:30 am-3:23 pm

2 stops10h 53m

Idaho Falls Fanning Field

Sat 8/22

12:33 pm-8:53 pm

1 stop6h 20m

$645
Cheapest one-way
Quickest one-way

HarrisburgIdaho Falls

MDT - IDA

MDTIDA

Harrisburg

Tue 9/22

10:30 am-9:18 pm

2 stops12h 48m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

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 August.
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.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated August 3, 2026.
See what other customers who have flown with American Airlines from Harrisburg to Idaho Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,844 reviews

Food

6.4

Entertainment

6.8

Overall

7.1

Boarding

7.5

Comfort

7.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.1
Good
11,844 reviews
American Airlines
7.1
Good
11,844 reviews

Food

6.4

Entertainment

6.8

Overall

7.1

Boarding

7.5

Comfort

7.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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 9h 09m. Fly via American Airlines or United Airlines to get the fastest option. Harrisburg and Idaho Falls are separated by a distance of 1816 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Harrisburg to Idaho Falls round-trip?

    According to our current data, American Airlines ($463), offers the cheapest pricing from Harrisburg to Idaho Falls.

  • 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
Rexburg

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Top airline flying from Harrisburg to Idaho Falls

Discover the top airline that operate flights from Harrisburg to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$463Average$537FlexibilityNo cancel feeOn-time71%

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