$577+ Cheap flights from Idaho Falls to Greenville (IDA - GSP)
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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — GSP
Dec 2 — Dec 91
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Greenville 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 Greenville
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Cheapest flights from Idaho Falls to GreenvilleExplore the most affordable flight options available from Idaho Falls to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.
Explore the most affordable flight options available from Idaho Falls to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.
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.
Sun 12/206:15 am -
2 stops11h 47m
Thu 12/247:00 am -
2 stops12h 21m
Deal found 11/1![American Airlines logo]()
$577
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.
Sat 12/196:00 am -
1 stop8h 39m
Thu 12/247:00 am -
2 stops12h 21m
Deal found 11/1![American Airlines logo]()
$682
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.
Sat 12/1910:35 am -
2 stops21h 33m
Thu 12/2410:10 am -
2 stops13h 09m
Deal found 11/1![United Airlines logo]()
$693
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.
Sun 12/206:15 am -
2 stops11h 47m
Fri 12/257:40 am -
1 stop7h 37m
Deal found 11/1![American Airlines logo]()
$707
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.
Sat 12/196:00 am -
1 stop8h 39m
Fri 12/257:40 am -
1 stop7h 37m
Deal found 11/1![American Airlines logo]()
$806
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.
Sat 12/1910:35 am -
2 stops21h 33m
Fri 12/251:15 pm -
2 stops10h 04m
Deal found 11/1![United Airlines logo]()
$818
Best flights from Idaho Falls to GreenvilleDiscover carefully curated flight deals from Idaho Falls to Greenville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.
Discover carefully curated flight deals from Idaho Falls to Greenville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:35 am -
2 stops25h 49m
Fri 12/258:00 am -
2 stops16h 35m
Deal found 11/1![Delta logo]()
$927
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.
Fri 12/187:00 am -
1 stop6h 16m
Mon 12/284:17 pm -
1 stop7h 02m
Deal found 11/1![United Airlines logo]()
$1,539
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.
Fri 12/187:00 am -
1 stop6h 16m
Sat 12/264:17 pm -
1 stop7h 02m
Deal found 11/1![United Airlines logo]()
$1,539
Find flight deals from Idaho Falls to Greenville
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Greenville (GSP). 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 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $577 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to Greenville 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 2, 2026.
Use the filters below to find and compare flights from Idaho Falls to Greenville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsGreenville
IDA Idaho Falls Fanning Field - GSP Greenville
IDAGSP
Idaho Falls Fanning Field
Fri 12/18
5:35 am-9:24 am
2 stops25h 49m
Greenville
Fri 12/25
8:00 am-10:35 pm
2 stops16h 35m
$927
Quickest round-trip
Idaho FallsGreenville
IDA Idaho Falls Fanning Field - GSP Greenville
IDAGSP
Idaho Falls Fanning Field
Fri 12/18
7:00 am-3:16 pm
1 stop6h 16m
Greenville
Mon 12/28
4:17 pm-9:19 pm
1 stop7h 02m
$1,539
Idaho FallsGreenville
IDA Idaho Falls Fanning Field - GSP Greenville
IDAGSP
Idaho Falls Fanning Field
Fri 12/18
7:00 am-3:16 pm
1 stop6h 16m
Greenville
Sat 12/26
4:17 pm-9:19 pm
1 stop7h 02m
$1,539
Sorted by cheapest first
Compare providers for flights from Idaho Falls to Greenville
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 Greenville in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Idaho Falls-Greenville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Greenville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Greenville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Idaho Falls-Greenville 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-Greenville 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 Greenville
Have a flexible travel schedule? Discover the best time to fly to Greenville from Idaho Falls with our price prediction graph.
IDA-GSP
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 Greenville. 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 Greenville?
Book flights to Greenville if you plan to visit one of these locationsGreer
Simpsonville
Greenwood
Duncan
Anderson
Seneca
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