$746+ Cheap flights from Springfield, IL to Idaho Falls (SPI - 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — IDA
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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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
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Cheapest flights from Springfield to Idaho FallsExplore the most affordable flight options available from Springfield to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
Explore the most affordable flight options available from Springfield to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/36:00 am -
1 stop8h 28m
Sat 10/101:39 pm -
2 stops9h 30m
Deal found 9/10![American Airlines logo]()
$746
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/26:00 am -
1 stop8h 28m
Sat 10/101:39 pm -
2 stops9h 30m
Deal found 9/10![American Airlines logo]()
$806
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/36:00 am -
1 stop8h 28m
Tue 10/131:39 pm -
2 stops9h 30m
Deal found 9/10![American Airlines logo]()
$841
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/46:00 am -
1 stop8h 28m
Sat 10/101:39 pm -
2 stops9h 30m
Deal found 9/10![American Airlines logo]()
$886
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/26:00 am -
1 stop8h 28m
Mon 10/121:39 pm -
2 stops9h 30m
Deal found 9/10![American Airlines logo]()
$901
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/36:00 am -
1 stop8h 28m
Mon 10/121:50 pm -
1 stop23h 39m
Deal found 9/10![American Airlines logo]()
$906
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/36:00 am -
1 stop8h 28m
Sun 10/111:50 pm -
1 stop9h 19m
Deal found 9/10![American Airlines logo]()
$924
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/36:00 am -
1 stop8h 28m
Fri 10/96:37 am -
2 stops30h 52m
Deal found 9/10![American Airlines logo]()
$931
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/26:00 am -
1 stop8h 28m
Tue 10/131:50 pm -
1 stop9h 19m
Deal found 9/10![American Airlines logo]()
$969
Best flights from Springfield to Idaho FallsDiscover carefully curated flight deals from Springfield to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from Springfield to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/26:00 am -
1 stop8h 28m
Sat 10/101:39 pm -
2 stops9h 30m
Deal found 9/10![American Airlines logo]()
$806
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/36:00 am -
1 stop8h 28m
Sun 10/111:50 pm -
1 stop9h 19m
Deal found 9/10![American Airlines logo]()
$924
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/56:02 am -
1 stop8h 18m
Tue 10/131:39 pm -
2 stops9h 30m
Deal found 9/10![American Airlines logo]()
$981
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/66:02 am -
1 stop8h 18m
Mon 10/121:50 pm -
1 stop23h 39m
Deal found 9/10![American Airlines logo]()
$1,046
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/66:02 am -
1 stop8h 18m
Tue 10/131:50 pm -
1 stop23h 39m
Deal found 9/10![American Airlines logo]()
$1,049
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/66:02 am -
1 stop8h 18m
Sun 10/111:50 pm -
1 stop9h 19m
Deal found 9/10![American Airlines logo]()
$1,064
Last-minute flights from Springfield to Idaho FallsDiscover last-minute flight deals from Springfield to Idaho Falls. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Springfield to Idaho Falls. Data last updated September 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/26:00 am -
1 stop8h 28m
Sat 10/101:39 pm -
2 stops9h 30m
Deal found 9/10![American Airlines logo]()
$806
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/26:00 am -
1 stop8h 28m
Mon 10/121:39 pm -
2 stops9h 30m
Deal found 9/10![American Airlines logo]()
$901
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/26:00 am -
1 stop8h 28m
Tue 10/131:50 pm -
1 stop9h 19m
Deal found 9/10![American Airlines logo]()
$969
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/36:00 am -
1 stop8h 28m
Sat 10/101:39 pm -
2 stops9h 30m
Deal found 9/10![American Airlines logo]()
$746
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/36:00 am -
1 stop8h 28m
Tue 10/131:39 pm -
2 stops9h 30m
Deal found 9/10![American Airlines logo]()
$841
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/36:00 am -
1 stop8h 28m
Mon 10/121:50 pm -
1 stop23h 39m
Deal found 9/10![American Airlines logo]()
$906
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/36:00 am -
1 stop8h 28m
Sun 10/111:50 pm -
1 stop9h 19m
Deal found 9/10![American Airlines logo]()
$924
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/36:00 am -
1 stop8h 28m
Fri 10/96:37 am -
2 stops30h 52m
Deal found 9/10![American Airlines logo]()
$931
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/46:00 am -
1 stop8h 28m
Sat 10/101:39 pm -
2 stops9h 30m
Deal found 9/10![American Airlines logo]()
$886
Find flight deals from Springfield to Idaho Falls
Discover tips and strategies to find the most affordable flight options for your journey from Springfield (SPI) 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 September 13, 2026.
Round-trip from | $746 (American Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Springfield 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 September 13, 2026.
Use the filters below to find and compare flights from Springfield to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SpringfieldIdaho Falls
SPI Springfield Capital - IDA Idaho Falls Fanning Field
SPIIDA
Springfield Capital
Fri 10/2
6:00 am-1:28 pm
1 stop8h 28m
Idaho Falls Fanning Field
Sat 10/10
1:39 pm-12:09 am
2 stops9h 30m
$806
SpringfieldIdaho Falls
SPI Springfield Capital - IDA Idaho Falls Fanning Field
SPIIDA
Springfield Capital
Sat 10/3
6:00 am-1:28 pm
1 stop8h 28m
Idaho Falls Fanning Field
Sun 10/11
1:50 pm-12:09 am
1 stop9h 19m
$924
SpringfieldIdaho Falls
SPI Springfield Capital - IDA Idaho Falls Fanning Field
SPIIDA
Springfield Capital
Mon 10/5
6:02 am-1:20 pm
1 stop8h 18m
Idaho Falls Fanning Field
Tue 10/13
1:39 pm-12:09 am
2 stops9h 30m
$981
SpringfieldIdaho Falls
SPI Springfield Capital - IDA Idaho Falls Fanning Field
SPIIDA
Springfield Capital
Tue 10/6
6:02 am-1:20 pm
1 stop8h 18m
Idaho Falls Fanning Field
Mon 10/12
1:50 pm-2:29 pm
1 stop23h 39m
$1,046
SpringfieldIdaho Falls
SPI Springfield Capital - IDA Idaho Falls Fanning Field
SPIIDA
Springfield Capital
Tue 10/6
6:02 am-1:20 pm
1 stop8h 18m
Idaho Falls Fanning Field
Tue 10/13
1:50 pm-2:29 pm
1 stop23h 39m
$1,049
Quickest round-trip
SpringfieldIdaho Falls
SPI Springfield Capital - IDA Idaho Falls Fanning Field
SPIIDA
Springfield Capital
Tue 10/6
6:02 am-1:20 pm
1 stop8h 18m
Idaho Falls Fanning Field
Sun 10/11
1:50 pm-12:09 am
1 stop9h 19m
$1,064
Sorted by cheapest first
Best time to book a flight from Springfield to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Springfield with our price prediction graph.
SPI-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.
Related info for your journey
Find useful and relevant information for your journey from Springfield to Idaho Falls. 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 Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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