$389+ Cheap flights from Idaho Falls to Harrisburg (IDA - MDT)
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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — MDT
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Harrisburg 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 Idaho Falls to Harrisburg
Cheapest
Best
One-way
Cheapest flights from Idaho Falls to HarrisburgExplore the most affordable flight options available from Idaho Falls to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Idaho Falls to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 11/1110:35 am -
2 stops11h 09m
Wed 11/188:15 am -
2 stops9h 23m
Deal found 9/12![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 11/111:35 pm -
1 stop7h 12m
Wed 11/187:11 am -
1 stop7h 54m
Deal found 9/12![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 9/15. 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 12/215:50 pm -
2 stops13h 31m
Wed 12/307:00 am -
1 stop8h 13m
Deal found 9/15![American Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/207:00 am -
2 stops12h 15m
Wed 12/306:00 am -
2 stops11h 38m
Deal found 9/14![United Airlines logo]()
$787
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 12/235:50 pm -
2 stops13h 31m
Wed 12/303:03 pm -
2 stops10h 43m
Deal found 9/14![American Airlines logo]()
$800
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 12/195:50 pm -
2 stops13h 31m
Wed 12/303:03 pm -
2 stops10h 43m
Deal found 9/14![American Airlines logo]()
$806
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/224:20 pm -
2 stops19h 40m
Wed 12/306:00 am -
2 stops11h 38m
Deal found 9/14![United Airlines logo]()
$812
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/215:50 pm -
2 stops13h 31m
Tue 12/297:00 am -
1 stop8h 13m
Deal found 9/14![American Airlines logo]()
$825
Best flights from Idaho Falls to HarrisburgDiscover carefully curated flight deals from Idaho Falls to Harrisburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Idaho Falls to Harrisburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 11/111:35 pm -
1 stop7h 12m
Wed 11/187:11 am -
1 stop7h 54m
Deal found 9/12![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/224:20 pm -
2 stops19h 40m
Wed 12/306:00 am -
2 stops11h 38m
Deal found 9/14![United Airlines logo]()
$812
This American Airlines deal was found by Cheapflights users on 9/17. 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 12/211:48 pm -
1 stop7h 08m
Wed 12/307:00 am -
1 stop8h 13m
Deal found 9/17![American Airlines logo]()
$674
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 12/194:20 pm -
2 stops26h 55m
Tue 12/296:00 am -
2 stops11h 38m
Deal found 9/14![United Airlines logo]()
$887
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 11/117:00 am -
3 stops9h 36m
Wed 11/186:30 am -
2 stops11h 08m
Deal found 9/12![United Airlines logo]()
$897
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/206:00 am -
2 stops11h 44m
Tue 12/297:00 am -
1 stop8h 13m
Deal found 9/14![American Airlines logo]()
$942
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/204:20 pm -
3 stops26h 55m
Tue 12/296:00 am -
2 stops11h 38m
Deal found 9/14![United Airlines logo]()
$927
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/214:20 pm -
3 stops26h 55m
Tue 12/296:00 am -
2 stops11h 38m
Deal found 9/14![United Airlines logo]()
$975
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/217:00 am -
3 stops12h 15m
Wed 12/306:00 am -
2 stops9h 28m
Deal found 9/15![United Airlines logo]()
$1,105
One-way flights from Idaho Falls to HarrisburgSearch for one-way flight options from Idaho Falls to Harrisburg. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Idaho Falls to Harrisburg. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:49 pm -
3 stops39h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/161:50 pm -
1 stop6h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$532
Find flight deals from Idaho Falls to Harrisburg
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Harrisburg (MDT). 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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $389 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to Harrisburg 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 September 17, 2026.
Use the filters below to find and compare flights from Idaho Falls to Harrisburg that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsHarrisburg
IDA Idaho Falls Fanning Field - MDT Harrisburg
IDAMDT
Idaho Falls Fanning Field
Wed 11/11
1:35 pm-10:47 pm
1 stop7h 12m
Harrisburg
Wed 11/18
7:11 am-1:05 pm
1 stop7h 54m
$429
Quickest round-trip
Idaho FallsHarrisburg
IDA Idaho Falls Fanning Field - MDT Harrisburg
IDAMDT
Idaho Falls Fanning Field
Fri 10/16
1:50 pm-10:19 pm
1 stop6h 29m
Harrisburg
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$532
Idaho FallsHarrisburg
IDA Idaho Falls Fanning Field - MDT Harrisburg
IDAMDT
Idaho Falls Fanning Field
Mon 12/21
1:48 pm-10:56 pm
1 stop7h 08m
Harrisburg
Wed 12/30
7:00 am-1:13 pm
1 stop8h 13m
$674
Idaho FallsHarrisburg
IDA Idaho Falls Fanning Field - MDT Harrisburg
IDAMDT
Idaho Falls Fanning Field
Tue 12/22
4:20 pm-2:00 pm
2 stops19h 40m
Harrisburg
Wed 12/30
6:00 am-3:38 pm
2 stops11h 38m
$812
Idaho FallsHarrisburg
IDA Idaho Falls Fanning Field - MDT Harrisburg
IDAMDT
Idaho Falls Fanning Field
Sat 12/19
4:20 pm-9:15 pm
2 stops26h 55m
Harrisburg
Tue 12/29
6:00 am-3:38 pm
2 stops11h 38m
$887
Idaho FallsHarrisburg
IDA Idaho Falls Fanning Field - MDT Harrisburg
IDAMDT
Idaho Falls Fanning Field
Wed 11/11
7:00 am-6:36 pm
3 stops9h 36m
Harrisburg
Wed 11/18
6:30 am-3:38 pm
2 stops11h 08m
$897
Idaho FallsHarrisburg
IDA Idaho Falls Fanning Field - MDT Harrisburg
IDAMDT
Idaho Falls Fanning Field
Sun 12/20
4:20 pm-9:15 pm
3 stops26h 55m
Harrisburg
Tue 12/29
6:00 am-3:38 pm
2 stops11h 38m
$927
Idaho FallsHarrisburg
IDA Idaho Falls Fanning Field - MDT Harrisburg
IDAMDT
Idaho Falls Fanning Field
Sun 12/20
6:00 am-7:44 pm
2 stops11h 44m
Harrisburg
Tue 12/29
7:00 am-1:13 pm
1 stop8h 13m
$942
Idaho FallsHarrisburg
IDA Idaho Falls Fanning Field - MDT Harrisburg
IDAMDT
Idaho Falls Fanning Field
Mon 12/21
4:20 pm-9:15 pm
3 stops26h 55m
Harrisburg
Tue 12/29
6:00 am-3:38 pm
2 stops11h 38m
$975
Idaho FallsHarrisburg
IDA Idaho Falls Fanning Field - MDT Harrisburg
IDAMDT
Idaho Falls Fanning Field
Mon 12/21
7:00 am-9:15 pm
3 stops12h 15m
Harrisburg
Wed 12/30
6:00 am-1:28 pm
2 stops9h 28m
$1,105
Sorted by cheapest first
Compare providers for flights from Idaho Falls to Harrisburg
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 Idaho Falls to Harrisburg in September.
| 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 Idaho Falls-Harrisburg flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Harrisburg flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Harrisburg flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Idaho Falls-Harrisburg 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 Idaho Falls-Harrisburg 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 Idaho Falls to Harrisburg
Have a flexible travel schedule? Discover the best time to fly to Harrisburg from Idaho Falls with our price prediction graph.
IDA-MDT
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 Idaho Falls to Harrisburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Harrisburg?
Book flights to Harrisburg if you plan to visit one of these locationsHershey
Mechanicsburg
Camp Hill
Carlisle
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