$143+ Cheap flights from Colorado Springs (COS) to Idaho
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BOI
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Find cheap flights from Colorado Springs to Idaho with Cheapflights
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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 June 9, 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 June 9, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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 8/126:16 pm
COS
- GEG
1 stop6h 10m
Delta
Wed 8/195:00 pm
GEG
- COS
1 stop4h 28m
Delta
Deal found 6/8![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 6/8. 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 8/136:16 pm
COS
- GEG
1 stop6h 37m
Delta
Thu 8/205:00 pm
GEG
- COS
1 stop4h 28m
Delta
Deal found 6/8![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 6/4. 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.
Tue 7/216:16 pm
COS
- BOI
1 stop5h 49m
Delta
Sat 7/255:15 pm
BOI
- COS
1 stop5h 26m
Delta
Deal found 6/4![Delta logo]()
$310
This Southwest deal was found by Cheapflights users on 6/8. 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 8/136:45 pm
COS
- GEG
1 stop5h 30m
Southwest
Thu 8/206:55 am
GEG
- COS
2 stops7h 45m
Southwest
Deal found 6/8![Southwest logo]()
$316
This Southwest deal was found by Cheapflights users on 6/8. 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 7/167:55 pm
COS
- BOI
1 stop5h 20m
Southwest
Mon 7/207:40 pm
BOI
- COS
1 stop5h 40m
Southwest
Deal found 6/8![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 6/7. 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 7/147:55 pm
COS
- BOI
1 stop4h 40m
Southwest
Wed 7/226:00 am
BOI
- COS
1 stop4h 35m
Southwest
Deal found 6/7![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 6/8. 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 8/125:20 pm
COS
- GEG
1 stop5h 45m
Southwest
Wed 8/195:45 am
GEG
- COS
2 stops9h 15m
Southwest
Deal found 6/8![Southwest logo]()
$333
This Delta deal was found by Cheapflights users on 6/5. 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 8/286:16 pm
COS
- BOI
1 stop5h 43m
Delta
Sun 9/610:58 am
BOI
- COS
1 stop6h 46m
Delta
Deal found 6/5![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 6/5. 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 8/285:30 am
COS
- BOI
1 stop4h 45m
Southwest
Sun 9/66:45 am
BOI
- COS
2 stops7h 25m
Southwest
Deal found 6/5![Southwest logo]()
$342
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/275:30 am
COS
- IDA
1 stop4h 20m
United Airlines
Mon 6/295:54 pm
IDA
- COS
1 stop6h 05m
United Airlines
Deal found 6/8![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 6/7. 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 7/236:16 pm
COS
- BOI
1 stop5h 49m
Delta
Sun 7/266:42 pm
BOI
- COS
1 stop3h 59m
Delta
Deal found 6/7![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 6/4. 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.
Thu 7/236:16 pm
COS
- BOI
1 stop5h 49m
Delta
Tue 7/286:42 pm
BOI
- COS
1 stop3h 59m
Delta
Deal found 6/4![Delta logo]()
$368
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 June 9, 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 June 9, 2026.
This Delta deal was found by Cheapflights users on 6/4. 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.
Tue 7/216:16 pm
COS
- BOI
1 stop5h 49m
Delta
Sat 7/255:15 pm
BOI
- COS
1 stop5h 26m
Delta
Deal found 6/4![Delta logo]()
$310
This Southwest deal was found by Cheapflights users on 6/8. 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 7/169:05 pm
COS
- BOI
1 stop4h 45m
Southwest
Mon 7/203:25 pm
BOI
- COS
2 stops9h 55m
Southwest
Deal found 6/8![Southwest logo]()
$328
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/275:30 am
COS
- IDA
1 stop4h 20m
United Airlines
Mon 6/295:54 pm
IDA
- COS
1 stop6h 05m
United Airlines
Deal found 6/8![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 6/5. 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 8/286:16 pm
COS
- BOI
1 stop5h 43m
Delta
Sun 9/610:58 am
BOI
- COS
1 stop6h 46m
Delta
Deal found 6/5![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 6/5. 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 8/284:20 pm
COS
- BOI
2 stops7h 15m
Southwest
Sun 9/66:45 am
BOI
- COS
2 stops7h 25m
Southwest
Deal found 6/5![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sat 11/1412:50 pm
COS
- IDA
1 stop4h 32m
United Airlines
Wed 11/185:57 pm
IDA
- COS
1 stop4h 01m
United Airlines
Deal found 6/4![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 6/4. 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.
Thu 7/236:16 pm
COS
- BOI
1 stop5h 49m
Delta
Tue 7/286:42 pm
BOI
- COS
1 stop3h 59m
Delta
Deal found 6/4![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 6/7. 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 7/97:55 pm
COS
- GEG
1 stop5h 40m
Southwest
Tue 7/1412:25 pm
GEG
- COS
1 stop9h 35m
Southwest
Deal found 6/7![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/55:30 am
COS
- IDA
1 stop4h 20m
United Airlines
Sat 7/115:54 pm
IDA
- COS
1 stop4h 12m
United Airlines
Deal found 6/7![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 6/8. 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 7/246:16 pm
COS
- GEG
1 stop6h 39m
Delta
Wed 7/295:10 pm
GEG
- COS
1 stop4h 31m
Delta
Deal found 6/8![Delta logo]()
$402
This Southwest deal was found by Cheapflights users on 6/4. 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 7/249:05 pm
COS
- GEG
1 stop5h 20m
Southwest
Thu 7/306:10 pm
GEG
- COS
1 stop6h 15m
Southwest
Deal found 6/4![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 6/8. 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 10/315:13 pm
COS
- BOI
1 stop4h 03m
United Airlines
Wed 11/45:00 am
BOI
- COS
1 stop4h 05m
United Airlines
Deal found 6/8![United Airlines logo]()
$432
This Southwest deal was found by Cheapflights users on 6/6. 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 8/235:30 am
COS
- GEG
1 stop6h 55m
Southwest
Sat 8/291:40 pm
GEG
- COS
1 stop5h 25m
Southwest
Deal found 6/6![Southwest logo]()
$407
This Delta deal was found by Cheapflights users on 6/6. 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 10/278:00 am
COS
- GEG
1 stop5h 05m
Delta
Fri 11/65:00 pm
GEG
- COS
1 stop4h 30m
Delta
Deal found 6/6![Delta logo]()
$412
This United Airlines deal was found by Cheapflights users on 6/5. 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 9/55:30 am
COS
- IDA
1 stop4h 21m
United Airlines
Sat 9/124:04 pm
IDA
- COS
1 stop4h 40m
United Airlines
Deal found 6/5![United Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 6/7. 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 7/237:55 pm
COS
- GEG
1 stop5h 40m
Southwest
Mon 7/275:10 pm
GEG
- COS
1 stop7h 10m
Southwest
Deal found 6/7![Southwest logo]()
$407
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/251:30 pm
COS
- JAC
1 stop4h 23m
United Airlines
Wed 7/14:23 pm
JAC
- COS
1 stop5h 43m
United Airlines
Deal found 6/6![United Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 6/8. 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 7/234:55 pm
COS
- BOI
2 stops8h 20m
Southwest
Tue 7/281:05 pm
BOI
- COS
2 stops9h 55m
Southwest
Deal found 6/8![Southwest logo]()
$409
This Southwest deal was found by Cheapflights users on 6/7. 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 8/37:55 pm
COS
- GEG
1 stop5h 40m
Southwest
Thu 8/61:50 pm
GEG
- COS
2 stops8h 45m
Southwest
Deal found 6/7![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 6/6. 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 10/18:20 pm
COS
- GEG
1 stop5h 15m
Southwest
Sat 10/37:15 am
GEG
- COS
2 stops9h 00m
Southwest
Deal found 6/6![Southwest logo]()
$412
This United Airlines deal was found by Cheapflights users on 6/9. 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 6/245:30 am
COS
- IDA
1 stop4h 20m
United Airlines
Sun 6/285:54 pm
IDA
- COS
1 stop3h 32m
United Airlines
Deal found 6/9![United Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 6/5. 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 11/146:00 am
COS
- JAC
1 stop4h 03m
United Airlines
Wed 11/184:25 pm
JAC
- COS
1 stop4h 31m
United Airlines
Deal found 6/5![United Airlines logo]()
$519
This Southwest deal was found by Cheapflights users on 6/5. 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 6/286:15 pm
COS
- BOI
1 stop6h 35m
Southwest
Sun 7/56:15 am
BOI
- COS
2 stops6h 30m
Southwest
Deal found 6/5![Southwest logo]()
$459
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/175:30 am
COS
- IDA
1 stop4h 20m
United Airlines
Mon 7/205:54 pm
IDA
- COS
1 stop6h 05m
United Airlines
Deal found 6/5![United Airlines logo]()
$567
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/307:45 am
COS
- JAC
1 stop5h 01m
United Airlines
Wed 7/14:23 pm
JAC
- COS
1 stop5h 43m
United Airlines
Deal found 6/8![United Airlines logo]()
$655
This Delta deal was found by Cheapflights users on 6/8. 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 7/68:14 am
COS
- LWS
1 stop4h 22m
Delta
Sun 7/1212:18 pm
LWS
- COS
1 stop4h 17m
Delta
Deal found 6/8![Delta logo]()
$1,106
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/165:30 am
COS
- JAC
1 stop4h 04m
United Airlines
Sun 7/194:23 pm
JAC
- COS
1 stop5h 03m
United Airlines
Deal found 6/4![United Airlines logo]()
$708
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/225:07 pm
COS
- JAC
1 stop3h 51m
United Airlines
Fri 6/267:00 am
JAC
- COS
1 stop5h 23m
United Airlines
Deal found 6/6![United Airlines logo]()
$765
Last-minute flights from Colorado Springs to IdahoDiscover last-minute flight deals from Colorado Springs to Idaho. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Idaho. Data last updated June 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/275:30 am
COS
- IDA
1 stop4h 20m
United Airlines
Mon 6/295:54 pm
IDA
- COS
1 stop6h 05m
United Airlines
Deal found 6/8![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 6/4. 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.
Wed 7/87:55 pm
COS
- GEG
1 stop5h 15m
Southwest
Fri 7/245:10 pm
GEG
- COS
1 stop7h 10m
Southwest
Deal found 6/4![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 6/7. 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 7/97:55 pm
COS
- GEG
1 stop5h 40m
Southwest
Tue 7/1412:25 pm
GEG
- COS
2 stops8h 20m
Southwest
Deal found 6/7![Southwest logo]()
$402
This Southwest deal was found by Cheapflights users on 6/7. 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 7/147:55 pm
COS
- BOI
1 stop4h 40m
Southwest
Wed 7/226:00 am
BOI
- COS
1 stop4h 35m
Southwest
Deal found 6/7![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 6/8. 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 7/167:55 pm
COS
- BOI
1 stop5h 20m
Southwest
Wed 7/226:00 am
BOI
- COS
1 stop4h 35m
Southwest
Deal found 6/8![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 6/7. 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 7/169:05 pm
COS
- BOI
1 stop4h 45m
Southwest
Thu 7/233:25 pm
BOI
- COS
2 stops7h 20m
Southwest
Deal found 6/7![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 6/5. 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 7/174:55 pm
COS
- BOI
2 stops8h 20m
Southwest
Mon 7/203:25 pm
BOI
- COS
2 stops9h 55m
Southwest
Deal found 6/5![Southwest logo]()
$390
This Delta deal was found by Cheapflights users on 6/4. 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.
Tue 7/216:16 pm
COS
- BOI
1 stop5h 49m
Delta
Sat 7/255:15 pm
BOI
- COS
1 stop5h 26m
Delta
Deal found 6/4![Delta logo]()
$310
This Delta deal was found by Cheapflights users on 6/7. 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 7/236:16 pm
COS
- BOI
1 stop5h 49m
Delta
Sun 7/266:42 pm
BOI
- COS
1 stop3h 59m
Delta
Deal found 6/7![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 6/4. 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.
Thu 7/236:16 pm
COS
- BOI
1 stop5h 49m
Delta
Tue 7/286:42 pm
BOI
- COS
1 stop3h 59m
Delta
Deal found 6/4![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 6/7. 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 7/247:55 pm
COS
- BOI
1 stop5h 20m
Southwest
Sun 7/266:15 am
BOI
- COS
2 stops6h 25m
Southwest
Deal found 6/7![Southwest logo]()
$393
This Southwest deal was found by Cheapflights users on 6/4. 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 7/249:05 pm
COS
- GEG
1 stop5h 20m
Southwest
Thu 7/301:30 pm
GEG
- COS
2 stops8h 15m
Southwest
Deal found 6/4![Southwest logo]()
$407
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 June 9, 2026.
Search for one-way flight options from Colorado Springs to Idaho. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 10/111:26 am
COS
- BOI
1 stop25h 14m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$143
This Delta deal was found by Cheapflights users on 6/7. 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 8/298:10 am
COS
- BOI
1 stop4h 04m
Delta
Deal found 6/7![Delta logo]()
$159
This Southwest deal was found by Cheapflights users on 6/6. 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 7/207:55 pm
COS
- BOI
1 stop5h 20m
Southwest
Deal found 6/6![Southwest logo]()
$164
This Southwest deal was found by Cheapflights users on 6/4. 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.
Sun 8/27:05 pm
COS
- BOI
1 stop6h 20m
Southwest
Deal found 6/4![Southwest logo]()
$169
This Delta deal was found by Cheapflights users on 6/7. 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 9/286:14 pm
COS
- BOI
1 stop5h 44m
Delta
Deal found 6/7![Delta logo]()
$180
This Southwest deal was found by Cheapflights users on 6/7. 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 10/14:20 pm
COS
- BOI
2 stops9h 25m
Southwest
Deal found 6/7![Southwest logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 10/45:49 pm
COS
- BOI
1 stop18h 51m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$193
This Delta deal was found by Cheapflights users on 6/7. 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 8/116:16 pm
COS
- GEG
1 stop6h 10m
Delta
Deal found 6/7![Delta logo]()
$199
This Southwest deal was found by Cheapflights users on 6/5. 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 6/307:05 pm
COS
- BOI
1 stop5h 20m
Southwest
Deal found 6/5![Southwest logo]()
$200
This Delta deal was found by Cheapflights users on 6/6. 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 10/16:14 pm
COS
- GEG
1 stop6h 43m
Delta
Deal found 6/6![Delta logo]()
$204
This Southwest deal was found by Cheapflights users on 6/7. 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 8/111:15 pm
COS
- GEG
2 stops9h 50m
Southwest
Deal found 6/7![Southwest logo]()
$206
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Tue 6/233:42 pm
COS
- BOI
1 stop6h 55m
United Airlines
Deal found 6/4![United Airlines logo]()
$206
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 June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Delta) |
One-way from | $143 (Kiwi.com) |
Popular in | August |
Cheapest in | July |
Average price | $401 |
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 2,558,603 searches. Data last updated June 9, 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 - BOI
COSBOI
Colorado Springs
Tue 7/21
6:16 pm-12:05 am
1 stop5h 49m
Boise Air Term. Gowen Fld
Sat 7/25
5:15 pm-10:41 pm
1 stop5h 26m
$310
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Thu 7/16
9:05 pm-1:50 am
1 stop4h 45m
Boise Air Term. Gowen Fld
Mon 7/20
3:25 pm-1:20 am
2 stops9h 55m
$328
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Fri 8/28
6:16 pm-11:59 pm
1 stop5h 43m
Boise Air Term. Gowen Fld
Sun 9/6
10:58 am-5:44 pm
1 stop6h 46m
$337
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Fri 8/28
4:20 pm-11:35 pm
2 stops7h 15m
Boise Air Term. Gowen Fld
Sun 9/6
6:45 am-2:10 pm
2 stops7h 25m
$347
Colorado SpringsIdaho Falls
COS - IDA
COSIDA
Colorado Springs
Sat 6/27
5:30 am-9:50 am
1 stop4h 20m
Idaho Falls Fanning Field
Mon 6/29
5:54 pm-11:59 pm
1 stop6h 05m
$356
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Thu 7/23
6:16 pm-12:05 am
1 stop5h 49m
Boise Air Term. Gowen Fld
Tue 7/28
6:42 pm-10:41 pm
1 stop3h 59m
$368
Colorado SpringsIdaho Falls
COS - IDA
COSIDA
Colorado Springs
Sat 11/14
12:50 pm-5:22 pm
1 stop4h 32m
Idaho Falls Fanning Field
Wed 11/18
5:57 pm-9:58 pm
1 stop4h 01m
$389
Colorado SpringsSpokane
COS - GEG
COSGEG
Colorado Springs
Thu 7/9
7:55 pm-12:35 am
1 stop5h 40m
Spokane
Tue 7/14
12:25 pm-11:00 pm
1 stop9h 35m
$402
Colorado SpringsSpokane
COS - GEG
COSGEG
Colorado Springs
Fri 7/24
6:16 pm-11:55 pm
1 stop6h 39m
Spokane
Wed 7/29
5:10 pm-10:41 pm
1 stop4h 31m
$402
Colorado SpringsSpokane
COS - GEG
COSGEG
Colorado Springs
Fri 7/24
9:05 pm-1:25 am
1 stop5h 20m
Spokane
Thu 7/30
6:10 pm-1:25 am
1 stop6h 15m
$402
Showing 1-10 of 48 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-GEG
COS-JAC
COS-IDA
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-GEG
COS-JAC
COS-IDA
What is the cheapest month to book a flight from Colorado Springs to Idaho?
Currently, July is the cheapest month in which you can book a flight from Colorado Springs to Idaho (average of $143). Flying from Colorado Springs to Idaho in January is currently the most expensive (average of $387). 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?
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 June 9, 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.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
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Alternative routes for Colorado Springs to Idaho
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Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
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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 June 9, 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 2,558,603 searches. Data last updated June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$385 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$215 | Average$472 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$398 | FlexibilityNo cancel fee | On-time63% |