$155+ Cheap flights from Colorado Springs (COS) 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BOI
Oct 5 — Oct 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Colorado Springs to Idaho 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 Colorado Springs to Idaho
Cheapest
Best
Last-minute
One-way
Cheapest flights from Colorado Springs to IdahoExplore the most affordable flight options available from Colorado Springs to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
Explore the most affordable flight options available from Colorado Springs to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:35 pm -
1 stop4h 50m
Mon 11/95:00 am -
1 stop4h 40m
Deal found 9/2![Southwest logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/291:29 pm -
1 stop3h 47m
Tue 10/64:05 pm -
1 stop5h 19m
Deal found 9/1![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/35:07 pm -
1 stop4h 42m
Sat 10/105:00 am -
1 stop6h 27m
Deal found 9/3![United Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:14 am -
1 stop4h 05m
Tue 12/16:45 pm -
1 stop3h 39m
Deal found 9/2![Delta logo]()
$328
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:45 pm -
1 stop5h 40m
Sat 10/246:30 am -
1 stop9h 30m
Deal found 9/1![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:05 pm -
2 stops8h 05m
Wed 11/116:40 am -
2 stops9h 25m
Deal found 9/2![Southwest logo]()
$335
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:07 pm -
1 stop5h 52m
Sun 10/116:49 pm -
1 stop3h 33m
Deal found 9/3![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Thu 12/108:35 am -
1 stop5h 02m
Mon 12/144:10 pm -
1 stop4h 26m
Deal found 9/4![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:00 am -
2 stops8h 20m
Sun 11/85:00 am -
1 stop4h 40m
Deal found 9/2![Southwest logo]()
$343
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:20 pm -
1 stop6h 45m
Mon 9/285:10 pm -
1 stop5h 30m
Deal found 9/1![Southwest logo]()
$345
This Southwest deal was found by Cheapflights users on 8/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:45 pm -
1 stop5h 35m
Mon 10/52:30 pm -
1 stop8h 45m
Deal found 8/31![Southwest logo]()
$350
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:50 pm -
2 stops7h 45m
Tue 10/612:55 pm -
2 stops8h 50m
Deal found 9/2![Southwest logo]()
$359
Best flights from Colorado Springs to IdahoDiscover carefully curated flight deals from Colorado Springs to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Colorado Springs to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/39:23 am -
1 stop4h 15m
Tue 10/65:30 pm -
1 stop3h 54m
Deal found 9/2![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:25 pm -
1 stop5h 10m
Tue 10/612:55 pm -
2 stops8h 50m
Deal found 9/2![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:14 am -
1 stop4h 05m
Tue 12/16:45 pm -
1 stop3h 39m
Deal found 9/3![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/291:29 pm -
1 stop3h 47m
Tue 10/64:05 pm -
1 stop5h 19m
Deal found 9/1![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/35:07 pm -
1 stop4h 42m
Sat 10/105:00 am -
1 stop6h 27m
Deal found 9/3![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:25 pm -
1 stop5h 30m
Sat 10/106:05 am -
2 stops9h 40m
Deal found 9/3![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 9/1. 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.
Mon 9/216:11 pm -
1 stop6h 18m
Fri 9/255:14 pm -
1 stop4h 11m
Deal found 9/1![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:15 am -
1 stop10h 40m
Thu 10/812:15 pm -
1 stop6h 15m
Deal found 9/3![Southwest logo]()
$363
This United Airlines deal was found by Cheapflights users on 9/1. 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 10/25:08 pm -
1 stop4h 41m
Mon 10/55:00 am -
1 stop6h 27m
Deal found 9/1![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 8/31. 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.
Mon 9/216:11 pm -
1 stop6h 18m
Mon 9/285:14 pm -
1 stop4h 11m
Deal found 8/31![Delta logo]()
$391
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:30 pm -
1 stop5h 00m
Tue 12/12:50 pm -
1 stop5h 55m
Deal found 9/1![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:45 am -
2 stops8h 15m
Sun 10/114:10 pm -
1 stop6h 25m
Deal found 9/3![Southwest logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 12/58:35 am -
1 stop4h 58m
Wed 12/92:48 pm -
1 stop6h 35m
Deal found 9/3![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sun 12/135:45 am -
1 stop3h 43m
Sun 12/202:37 pm -
1 stop6h 10m
Deal found 9/3![United Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:17 am -
1 stop3h 51m
Mon 11/25:37 pm -
1 stop4h 45m
Deal found 9/2![Delta logo]()
$479
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:10 pm -
1 stop5h 20m
Mon 10/52:30 pm -
2 stops6h 30m
Deal found 9/1![Southwest logo]()
$406
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/2410:27 am -
1 stop6h 49m
Wed 10/282:35 pm -
1 stop6h 14m
Deal found 9/2![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:10 pm -
1 stop5h 20m
Sun 10/45:25 am -
1 stop5h 30m
Deal found 9/1![Southwest logo]()
$414
This Delta deal was found by Cheapflights users on 9/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:15 am -
1 stop3h 53m
Tue 9/295:55 pm -
1 stop4h 30m
Deal found 9/4![Delta logo]()
$529
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Tue 11/105:10 pm -
1 stop5h 01m
Wed 11/114:10 pm -
1 stop6h 49m
Deal found 9/3![United Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 9/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:45 pm -
1 stop5h 35m
Mon 9/281:10 pm -
2 stops7h 40m
Deal found 9/4![Southwest logo]()
$417
This Delta deal was found by Cheapflights users on 8/31. 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.
Tue 12/295:55 pm -
1 stop18h 40m
Tue 1/512:30 pm -
1 stop3h 44m
Deal found 8/31![Delta logo]()
$561
This United Airlines deal was found by Cheapflights users on 9/1. 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 10/2010:27 am -
1 stop4h 54m
Sun 12/277:00 am -
1 stop5h 56m
Deal found 9/1![United Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 8/31. 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.
Tue 12/295:55 pm -
1 stop18h 40m
Mon 1/412:30 pm -
1 stop3h 44m
Deal found 8/31![Delta logo]()
$571
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/157:00 am -
1 stop6h 33m
Sat 9/192:20 pm -
1 stop5h 34m
Deal found 8/31![United Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 8/31. 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.
Sun 12/278:05 am -
1 stop4h 30m
Mon 1/412:30 pm -
1 stop3h 44m
Deal found 8/31![Delta logo]()
$640
This Delta deal was found by Cheapflights users on 8/31. 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.
Thu 12/318:05 am -
2 stops13h 59m
Wed 1/66:25 am -
2 stops9h 49m
Deal found 8/31![Delta logo]()
$661
This United Airlines deal was found by Cheapflights users on 8/31. 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 1/53:25 pm -
1 stop5h 37m
Sat 1/97:00 am -
1 stop3h 41m
Deal found 8/31![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Wed 9/166:00 am -
1 stop3h 51m
Sun 9/202:25 pm -
1 stop3h 28m
Deal found 9/1![United Airlines logo]()
$569
This Delta deal was found by Cheapflights users on 8/31. 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.
Wed 12/305:55 pm -
1 stop18h 40m
Mon 1/46:25 am -
2 stops9h 49m
Deal found 8/31![Delta logo]()
$691
Last-minute flights from Colorado Springs to IdahoDiscover last-minute flight deals from Colorado Springs to Idaho. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Idaho. Data last updated September 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/1. 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.
Mon 9/216:11 pm -
1 stop6h 18m
Fri 9/255:14 pm -
1 stop4h 11m
Deal found 9/1![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:45 pm -
1 stop5h 35m
Sun 9/271:00 pm -
2 stops8h 05m
Deal found 9/1![Southwest logo]()
$386
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:20 pm -
1 stop6h 45m
Mon 9/285:10 pm -
1 stop5h 30m
Deal found 9/1![Southwest logo]()
$345
This Southwest deal was found by Cheapflights users on 8/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:45 pm -
1 stop5h 35m
Mon 10/52:30 pm -
1 stop8h 45m
Deal found 8/31![Southwest logo]()
$350
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/291:29 pm -
1 stop3h 47m
Tue 10/64:05 pm -
1 stop5h 19m
Deal found 9/1![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/39:23 am -
1 stop4h 15m
Tue 10/65:30 pm -
1 stop3h 54m
Deal found 9/2![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:25 pm -
1 stop5h 10m
Tue 10/612:55 pm -
2 stops8h 50m
Deal found 9/2![Southwest logo]()
$314
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/35:07 pm -
1 stop4h 42m
Sat 10/105:00 am -
1 stop6h 27m
Deal found 9/3![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:25 pm -
1 stop5h 30m
Sat 10/106:05 am -
2 stops9h 40m
Deal found 9/3![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:07 pm -
1 stop5h 52m
Sun 10/116:49 pm -
1 stop3h 33m
Deal found 9/3![Delta logo]()
$338
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:15 am -
1 stop10h 40m
Thu 10/812:15 pm -
2 stops8h 35m
Deal found 9/3![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:45 pm -
1 stop5h 40m
Sat 10/246:30 am -
1 stop9h 30m
Deal found 9/1![Southwest logo]()
$330
One-way flights from Colorado Springs to IdahoSearch for one-way flight options from Colorado Springs to Idaho. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Colorado Springs to Idaho. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:10 pm -
1 stop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Southwest logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:49 pm -
1 stop24h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Allegiant Air logo]()
$162
This Delta deal was found by Cheapflights users on 9/1. 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.
Sat 10/106:07 pm -
1 stop5h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Delta logo]()
$163
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 9/255:30 am -
1 stop4h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:49 pm -
1 stop25h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Allegiant Air logo]()
$177
This Delta deal was found by Cheapflights users on 9/1. 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 10/96:07 pm -
1 stop6h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Delta logo]()
$183
This Southwest deal was found by Cheapflights users on 8/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/115:00 am -
2 stops7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:20 pm -
2 stops7h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Southwest logo]()
$214
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:55 am -
1 stop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Southwest logo]()
$221
This deal was found by Cheapflights users on 9/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/106:00 am -
1 stop3h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![United Airlines logo]()
$224
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:00 pm -
2 stops9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Southwest logo]()
$234
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:20 pm -
2 stops7h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Southwest logo]()
$244
Find flight deals from Colorado Springs to Idaho
Keep the following information in mind while searching for Colorado Springs to Idaho flight deals. Data was last updated September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (Southwest) |
One-way from | $155 (Southwest) |
Popular in | July |
Cheapest in | February |
Average price | $410 |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado Springs 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 September 5, 2026.
Use the filters below to find and compare flights from Colorado Springs to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Colorado SpringsBoise
COS Colorado Springs - BOI Boise Air Term. Gowen Fld
COSBOI
Colorado Springs
Wed 2/10
7:55 am-1:00 pm
1 stop5h 05m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
Colorado SpringsBoise
COS Colorado Springs - BOI Boise Air Term. Gowen Fld
COSBOI
Colorado Springs
Wed 10/21
4:10 pm-10:20 pm
1 stop6h 10m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
Colorado SpringsBoise
COS Colorado Springs - BOI Boise Air Term. Gowen Fld
COSBOI
Colorado Springs
Thu 2/18
6:35 am-10:45 am
1 stop4h 10m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
Colorado SpringsBoise
COS Colorado Springs - BOI Boise Air Term. Gowen Fld
COSBOI
Colorado Springs
Thu 2/25
10:05 am-7:05 pm
2 stops9h 00m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$160
Colorado SpringsSpokane
COS Colorado Springs - GEG Spokane
COSGEG
Colorado Springs
Thu 10/8
5:49 pm-5:27 pm
1 stop24h 38m
Spokane
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$162
Colorado SpringsSpokane
COS Colorado Springs - GEG Spokane
COSGEG
Colorado Springs
Sat 10/10
6:07 pm-10:11 pm
1 stop5h 04m
Spokane
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$163
Colorado SpringsBoise
COS Colorado Springs - BOI Boise Air Term. Gowen Fld
COSBOI
Colorado Springs
Fri 9/25
5:30 am-9:34 am
1 stop4h 04m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$170
Colorado SpringsSpokane
COS Colorado Springs - GEG Spokane
COSGEG
Colorado Springs
Sun 10/18
5:49 pm-5:54 pm
1 stop25h 05m
Spokane
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$177
Colorado SpringsSpokane
COS Colorado Springs - GEG Spokane
COSGEG
Colorado Springs
Fri 10/9
6:07 pm-11:44 pm
1 stop6h 37m
Spokane
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$183
Colorado SpringsBoise
COS Colorado Springs - BOI Boise Air Term. Gowen Fld
COSBOI
Colorado Springs
Thu 2/11
5:00 am-12:50 pm
2 stops7h 50m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
Showing 1-10 of 53 resultsSorted by cheapest first
Best time to book a flight from Colorado Springs to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Colorado Springs with our price prediction graph.
COS-BOI
COS-IDA
COS-GEG
COS-JAC
COS-LWS
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 Colorado Springs to Idaho
COS-USID
COS-BOI
COS-IDA
COS-GEG
COS-JAC
What is the cheapest month to book a flight from Colorado Springs to Idaho?
Currently, February is the cheapest month in which you can book a flight from Colorado Springs to Idaho (average of $346). Flying from Colorado Springs to Idaho in July is currently the most expensive (average of $610). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Colorado Springs to Idaho?
Airfare is below average for this route at the moment.
Colorado Springs to Idaho flights typically cost between $316 and $422 in November.The cheapest round-trip price found within the last 5 days was $309 on Southwest (Nov 5-Nov 9).
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. 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. Reviews last updated September 5, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Colorado Springs to Idaho by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Related info for your journey
Find useful and relevant information for your journey from Colorado Springs to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Colorado Springs to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado Springs to Idaho by cabin class
Find flights from Colorado Springs to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado Springs and Idaho flights
Browse other Colorado Springs and Idaho flight options. Last updated on September 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Colorado Springs to Idaho flights
Consider these flights traveling from Colorado Springs to Idaho.
Top 3 airlines flying from Colorado Springs to Idaho
Discover the top 3 airlines that operate flights from Colorado Springs to Idaho. 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 September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$215 | Average$485 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$255 | Average$401 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$266 | Average$448 | FlexibilityNo cancel fee | On-time69% |