$507+ Cheap flights from Harrisburg to Idaho Falls (MDT - IDA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — IDA
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from Harrisburg to Idaho Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Harrisburg to Idaho Falls
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Best
Last-minute
Cheapest flights from Harrisburg to Idaho FallsExplore 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 November 5, 2026.
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 November 5, 2026.
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/226:03 am -
2 stops9h 25m
Tue 12/297:00 am -
2 stops12h 15m
Deal found 11/2![United Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 11/227:07 am -
1 stop8h 06m
Tue 12/16:44 am -
2 stops14h 07m
Deal found 11/4![American Airlines logo]()
$657
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/17:07 am -
1 stop8h 06m
Tue 12/81:41 pm -
1 stop7h 13m
Deal found 11/1![American Airlines logo]()
$797
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/227:00 am -
1 stop8h 17m
Tue 12/295:51 pm -
2 stops14h 04m
Deal found 11/2![American Airlines logo]()
$902
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/110:40 am -
3 stops12h 19m
Tue 12/810:40 am -
2 stops8h 14m
Deal found 11/1![United Airlines logo]()
$1,017
Best flights from Harrisburg to Idaho FallsDiscover carefully curated flight deals from Harrisburg to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Harrisburg to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/226:03 am -
2 stops9h 25m
Tue 12/297:00 am -
2 stops12h 15m
Deal found 11/2![United Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/17:07 am -
1 stop8h 06m
Tue 12/81:41 pm -
1 stop7h 13m
Deal found 11/1![American Airlines logo]()
$797
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 1/810:25 am -
2 stops12h 45m
Tue 1/127:00 am -
2 stops10h 11m
Deal found 11/3![United Airlines logo]()
$529
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/227:00 am -
1 stop8h 17m
Tue 12/291:48 pm -
1 stop7h 08m
Deal found 11/2![American Airlines logo]()
$948
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/110:40 am -
3 stops12h 19m
Tue 12/810:40 am -
2 stops8h 14m
Deal found 11/1![United Airlines logo]()
$1,017
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:15 am -
2 stops9h 13m
Tue 12/16:35 am -
3 stops10h 08m
Deal found 11/4![United Airlines logo]()
$1,140
Last-minute flights from Harrisburg to Idaho FallsDiscover last-minute flight deals from Harrisburg to Idaho Falls. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Harrisburg to Idaho Falls. Data last updated November 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 11/227:07 am -
1 stop8h 06m
Tue 12/16:44 am -
2 stops14h 07m
Deal found 11/4![American Airlines logo]()
$657
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/17:07 am -
1 stop8h 06m
Tue 12/81:41 pm -
1 stop7h 13m
Deal found 11/1![American Airlines logo]()
$797
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/110:40 am -
3 stops12h 19m
Tue 12/810:40 am -
2 stops8h 14m
Deal found 11/1![United Airlines logo]()
$1,017
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/226:03 am -
2 stops9h 25m
Tue 12/297:00 am -
2 stops12h 15m
Deal found 11/2![United Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/227:00 am -
1 stop8h 17m
Tue 12/295:51 pm -
2 stops14h 04m
Deal found 11/2![American Airlines logo]()
$902
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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $507 (United Airlines) |
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 7,457,451 searches. Data last updated November 5, 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
Cheapest round-trip
HarrisburgIdaho Falls
MDT Harrisburg - IDA Idaho Falls Fanning Field
MDTIDA
Harrisburg
Tue 12/22
6:03 am-1:28 pm
2 stops9h 25m
Idaho Falls Fanning Field
Tue 12/29
7:00 am-9:15 pm
2 stops12h 15m
$507
HarrisburgIdaho Falls
MDT Harrisburg - IDA Idaho Falls Fanning Field
MDTIDA
Harrisburg
Fri 1/8
10:25 am-9:10 pm
2 stops12h 45m
Idaho Falls Fanning Field
Tue 1/12
7:00 am-7:11 pm
2 stops10h 11m
$529
Quickest round-trip
HarrisburgIdaho Falls
MDT Harrisburg - IDA Idaho Falls Fanning Field
MDTIDA
Harrisburg
Tue 12/1
7:07 am-1:13 pm
1 stop8h 06m
Idaho Falls Fanning Field
Tue 12/8
1:41 pm-10:54 pm
1 stop7h 13m
$797
HarrisburgIdaho Falls
MDT Harrisburg - IDA Idaho Falls Fanning Field
MDTIDA
Harrisburg
Tue 12/22
7:00 am-1:17 pm
1 stop8h 17m
Idaho Falls Fanning Field
Tue 12/29
1:48 pm-10:56 pm
1 stop7h 08m
$948
HarrisburgIdaho Falls
MDT Harrisburg - IDA Idaho Falls Fanning Field
MDTIDA
Harrisburg
Tue 12/1
10:40 am-8:59 pm
3 stops12h 19m
Idaho Falls Fanning Field
Tue 12/8
10:40 am-8:54 pm
2 stops8h 14m
$1,017
HarrisburgIdaho Falls
MDT Harrisburg - IDA Idaho Falls Fanning Field
MDTIDA
Harrisburg
Sun 11/22
6:15 am-1:28 pm
2 stops9h 13m
Idaho Falls Fanning Field
Tue 12/1
6:35 am-6:43 pm
3 stops10h 08m
$1,140
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
MDT-IDA
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 November 5, 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.
Boarding
7.4
Overall
7.0
Crew
7.9
Food
6.4
Entertainment
6.8
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
Boarding
7.4
Overall
7.0
Crew
7.9
Food
6.4
Entertainment
6.8
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
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.
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Alternative routes for Harrisburg to Idaho Falls
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Complete your trip
Complete your trip to Idaho Falls by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Harrisburg to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Idaho Falls
Explore flights to Idaho Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 5, 2026.
Harrisburg and Idaho Falls flights
Browse other Harrisburg and Idaho Falls flight options. Last updated on November 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$463 | Average$504 | FlexibilityNo cancel fee | On-time71% |