$542+ Cheap flights from Springfield, IL (SPI) to Idaho
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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — BOI
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Cheapest flights from Springfield to IdahoExplore the most affordable flight options available from Springfield to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Springfield to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/76:04 am -
1 stop7h 33m
Wed 11/112:03 pm -
2 stops9h 07m
Deal found 10/22![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/223:02 pm -
2 stops9h 31m
Thu 12/316:07 am -
1 stop7h 25m
Deal found 10/24![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 10/22. 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 10/246:00 am -
2 stops12h 04m
Mon 11/22:03 pm -
2 stops9h 07m
Deal found 10/22![American Airlines logo]()
$630
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/245:10 am -
2 stops13h 14m
Tue 12/296:07 am -
1 stop7h 25m
Deal found 10/24![American Airlines logo]()
$706
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/245:10 am -
2 stops13h 14m
Mon 12/281:50 pm -
2 stops9h 27m
Deal found 10/24![American Airlines logo]()
$759
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/245:10 am -
2 stops13h 14m
Fri 1/16:07 am -
1 stop7h 25m
Deal found 10/24![American Airlines logo]()
$788
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/255:10 am -
2 stops13h 14m
Tue 12/296:07 am -
1 stop7h 25m
Deal found 10/24![American Airlines logo]()
$810
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/245:10 am -
2 stops13h 14m
Thu 12/316:07 am -
1 stop7h 25m
Deal found 10/24![American Airlines logo]()
$826
Best flights from Springfield to IdahoDiscover carefully curated flight deals from Springfield to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Springfield to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/76:04 am -
1 stop7h 33m
Wed 11/112:03 pm -
2 stops9h 07m
Deal found 10/22![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/255:10 am -
2 stops13h 14m
Tue 12/296:07 am -
1 stop7h 25m
Deal found 10/24![American Airlines logo]()
$810
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/225:10 am -
2 stops18h 29m
Tue 12/296:07 am -
1 stop7h 25m
Deal found 10/24![American Airlines logo]()
$870
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/233:02 pm -
2 stops27h 22m
Mon 12/281:50 pm -
2 stops9h 27m
Deal found 10/24![American Airlines logo]()
$895
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/193:02 pm -
2 stops32h 37m
Tue 12/296:07 am -
1 stop7h 25m
Deal found 10/24![American Airlines logo]()
$904
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/215:10 am -
1 stop20h 22m
Tue 12/296:07 am -
1 stop7h 25m
Deal found 10/24![American Airlines logo]()
$968
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/213:02 pm -
2 stops9h 15m
Sat 1/21:35 pm -
2 stops9h 42m
Deal found 10/24![American Airlines logo]()
$1,700
Last-minute flights from Springfield to IdahoDiscover last-minute flight deals from Springfield to Idaho. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Springfield to Idaho. Data last updated October 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/22. 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 10/246:00 am -
2 stops12h 04m
Mon 11/22:03 pm -
2 stops9h 07m
Deal found 10/22![American Airlines logo]()
$630
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/76:04 am -
1 stop7h 33m
Wed 11/112:03 pm -
2 stops9h 07m
Deal found 10/22![American Airlines logo]()
$542
Find flight deals from Springfield to Idaho
Keep the following information in mind while searching for Springfield to Idaho flight deals. Data was last updated October 25, 2026.
Round-trip from | $542 (American Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Springfield to Idaho 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 October 25, 2026.
Use the filters below to find and compare flights from Springfield to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SpringfieldBoise
SPI Springfield Capital - BOI Boise Air Term. Gowen Fld
SPIBOI
Springfield Capital
Sat 11/7
6:04 am-12:37 pm
1 stop7h 33m
Boise Air Term. Gowen Fld
Wed 11/11
2:03 pm-12:10 am
2 stops9h 07m
$542
SpringfieldBoise
SPI Springfield Capital - BOI Boise Air Term. Gowen Fld
SPIBOI
Springfield Capital
Fri 12/25
5:10 am-5:24 pm
2 stops13h 14m
Boise Air Term. Gowen Fld
Tue 12/29
6:07 am-2:32 pm
1 stop7h 25m
$810
SpringfieldBoise
SPI Springfield Capital - BOI Boise Air Term. Gowen Fld
SPIBOI
Springfield Capital
Tue 12/22
5:10 am-10:39 pm
2 stops18h 29m
Boise Air Term. Gowen Fld
Tue 12/29
6:07 am-2:32 pm
1 stop7h 25m
$870
SpringfieldBoise
SPI Springfield Capital - BOI Boise Air Term. Gowen Fld
SPIBOI
Springfield Capital
Wed 12/23
3:02 pm-5:24 pm
2 stops27h 22m
Boise Air Term. Gowen Fld
Mon 12/28
1:50 pm-12:17 am
2 stops9h 27m
$895
SpringfieldBoise
SPI Springfield Capital - BOI Boise Air Term. Gowen Fld
SPIBOI
Springfield Capital
Sat 12/19
3:02 pm-10:39 pm
2 stops32h 37m
Boise Air Term. Gowen Fld
Tue 12/29
6:07 am-2:32 pm
1 stop7h 25m
$904
SpringfieldBoise
SPI Springfield Capital - BOI Boise Air Term. Gowen Fld
SPIBOI
Springfield Capital
Mon 12/21
5:10 am-12:32 am
1 stop20h 22m
Boise Air Term. Gowen Fld
Tue 12/29
6:07 am-2:32 pm
1 stop7h 25m
$968
SpringfieldBoise
SPI Springfield Capital - BOI Boise Air Term. Gowen Fld
SPIBOI
Springfield Capital
Mon 12/21
3:02 pm-11:17 pm
2 stops9h 15m
Boise Air Term. Gowen Fld
Sat 1/2
1:35 pm-12:17 am
2 stops9h 42m
$1,700
Sorted by cheapest first
Best time to book a flight from Springfield to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Springfield with our price prediction graph.
SPI-BOI
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.
Cheapflights Insights
Everything you need to know about your flight from Springfield to Idaho
SPI-USID
SPI-BOI
No data available for this route at this time. Please check back soon.
Related info for your journey
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