$163+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
COS ā BOI
Aug 26 ā Sep 21
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 July 27, 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 July 27, 2026.
This Southwest deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/26:55 am
COS
- BOI
1 stop6h 45m
Southwest
Sun 9/66:45 am
BOI
- COS
1 stop5h 15m
Southwest
Deal found 7/23![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 11/235:55 pm
COS
- BOI
1 stop6h 09m
Delta
Mon 11/305:45 pm
BOI
- COS
1 stop4h 45m
Delta
Deal found 7/23![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/126:11 pm
COS
- GEG
1 stop4h 44m
Delta
Mon 9/145:14 pm
GEG
- COS
1 stop4h 11m
Delta
Deal found 7/23![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 8/176:16 pm
COS
- IDA
1 stop4h 16m
Delta
Sat 8/227:00 pm
IDA
- COS
1 stop3h 28m
Delta
Deal found 7/26![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 9/116:11 pm
COS
- GEG
1 stop4h 44m
Delta
Sat 9/125:14 pm
GEG
- COS
1 stop4h 11m
Delta
Deal found 7/23![Delta logo]()
$322
This Delta deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 10/78:17 am
COS
- GEG
1 stop5h 02m
Delta
Tue 10/135:09 pm
GEG
- COS
1 stop4h 13m
Delta
Deal found 7/26![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/146:45 pm
COS
- BOI
1 stop4h 50m
Southwest
Sat 8/293:25 pm
BOI
- COS
1 stop4h 40m
Southwest
Deal found 7/22![Southwest logo]()
$325
This Southwest deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/96:55 am
COS
- BOI
1 stop6h 45m
Southwest
Sun 9/136:00 am
BOI
- COS
1 stop5h 35m
Southwest
Deal found 7/26![Southwest logo]()
$328
This Southwest deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/1512:50 pm
COS
- GEG
1 stop9h 35m
Southwest
Sat 8/291:40 pm
GEG
- COS
1 stop5h 25m
Southwest
Deal found 7/25![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 8/136:16 pm
COS
- IDA
1 stop4h 16m
Delta
Fri 8/217:00 pm
IDA
- COS
1 stop3h 28m
Delta
Deal found 7/26![Delta logo]()
$334
This Southwest deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/251:15 pm
COS
- GEG
2 stops9h 50m
Southwest
Tue 9/16:15 am
GEG
- COS
2 stops8h 45m
Southwest
Deal found 7/26![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 8/236:30 am
COS
- BOI
1 stop5h 20m
Southwest
Sun 8/306:00 am
BOI
- COS
1 stop5h 35m
Southwest
Deal found 7/26![Southwest logo]()
$347
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 July 27, 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 July 27, 2026.
This Southwest deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/26:55 am
COS
- BOI
1 stop6h 45m
Southwest
Sun 9/66:45 am
BOI
- COS
1 stop5h 15m
Southwest
Deal found 7/23![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/166:11 pm
COS
- IDA
1 stop4h 11m
Delta
Wed 9/236:57 pm
IDA
- COS
1 stop3h 28m
Delta
Deal found 7/26![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/118:38 am
COS
- IDA
1 stop6h 45m
United Airlines
Tue 8/184:04 pm
IDA
- COS
1 stop3h 50m
United Airlines
Deal found 7/22![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/144:20 pm
COS
- BOI
1 stop6h 15m
Southwest
Sat 8/297:15 am
BOI
- COS
2 stops8h 15m
Southwest
Deal found 7/22![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/146:16 pm
COS
- IDA
1 stop4h 16m
Delta
Wed 8/1911:35 am
IDA
- COS
1 stop6h 01m
Delta
Deal found 7/26![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/146:16 pm
COS
- IDA
1 stop4h 16m
Delta
Fri 8/217:00 pm
IDA
- COS
1 stop3h 28m
Delta
Deal found 7/26![Delta logo]()
$334
This Southwest deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/157:00 am
COS
- GEG
1 stop8h 35m
Southwest
Sat 8/298:00 am
GEG
- COS
2 stops6h 30m
Southwest
Deal found 7/25![Southwest logo]()
$336
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 8/138:38 am
COS
- BOI
1 stop5h 00m
United Airlines
Mon 8/175:44 pm
BOI
- COS
1 stop4h 12m
United Airlines
Deal found 7/23![United Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 8/236:30 am
COS
- BOI
1 stop5h 20m
Southwest
Sun 8/306:00 am
BOI
- COS
1 stop5h 35m
Southwest
Deal found 7/26![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/215:30 am
COS
- GEG
1 stop7h 10m
Southwest
Mon 8/241:10 pm
GEG
- COS
2 stops7h 35m
Southwest
Deal found 7/26![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 7/24. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/116:16 pm
COS
- BOI
1 stop5h 43m
Delta
Sun 8/1611:12 am
BOI
- COS
1 stop6h 24m
Delta
Deal found 7/24![Delta logo]()
$410
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 8/176:45 pm
COS
- GEG
1 stop5h 30m
Southwest
Sun 8/234:40 pm
GEG
- COS
1 stop5h 00m
Southwest
Deal found 7/22![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 8/101:30 pm
COS
- IDA
1 stop3h 49m
United Airlines
Fri 8/144:04 pm
IDA
- COS
1 stop16h 36m
United Airlines
Deal found 7/25![United Airlines logo]()
$522
This Delta deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 8/176:16 pm
COS
- GEG
1 stop6h 37m
Delta
Sun 8/235:00 pm
GEG
- COS
1 stop4h 28m
Delta
Deal found 7/26![Delta logo]()
$442
This Southwest deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/111:15 pm
COS
- BOI
2 stops9h 10m
Southwest
Mon 8/177:30 am
BOI
- COS
1 stop6h 45m
Southwest
Deal found 7/23![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 7/24. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/111:15 pm
COS
- BOI
2 stops9h 00m
Southwest
Sat 8/157:45 am
BOI
- COS
1 stop4h 25m
Southwest
Deal found 7/24![Southwest logo]()
$370
This Delta deal was found by Cheapflights users on 7/21. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 10/288:00 am
COS
- JAC
1 stop4h 08m
Delta
Mon 11/21:05 pm
JAC
- COS
1 stop4h 25m
Delta
Deal found 7/21![Delta logo]()
$459
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/76:45 pm
COS
- BOI
1 stop4h 50m
Southwest
Fri 8/144:55 pm
BOI
- COS
1 stop4h 55m
Southwest
Deal found 7/22![Southwest logo]()
$384
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/117:00 am
COS
- IDA
1 stop6h 29m
United Airlines
Thu 8/134:04 pm
IDA
- COS
1 stop5h 52m
United Airlines
Deal found 7/22![United Airlines logo]()
$682
This Delta deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/238:15 am
COS
- JAC
1 stop3h 53m
Delta
Sat 9/265:55 pm
JAC
- COS
1 stop4h 30m
Delta
Deal found 7/22![Delta logo]()
$519
This Southwest deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 11/235:00 am
COS
- BOI
2 stops6h 50m
Southwest
Mon 11/307:40 am
BOI
- COS
1 stop8h 15m
Southwest
Deal found 7/23![Southwest logo]()
$391
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 10/286:00 am
COS
- JAC
1 stop3h 47m
United Airlines
Mon 11/27:00 am
JAC
- COS
2 stops28h 15m
United Airlines
Deal found 7/23![United Airlines logo]()
$686
This Southwest deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 9/115:30 am
COS
- GEG
2 stops8h 05m
Southwest
Sun 9/131:00 pm
GEG
- COS
2 stops8h 00m
Southwest
Deal found 7/23![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/58:10 am
COS
- JAC
1 stop4h 05m
Delta
Sat 8/86:01 pm
JAC
- COS
1 stop4h 27m
Delta
Deal found 7/26![Delta logo]()
$559
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 12/511:55 am
COS
- SUN
2 stops25h 49m
United Airlines
Wed 12/92:29 pm
SUN
- COS
1 stop4h 01m
United Airlines
Deal found 7/26![United Airlines logo]()
$695
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/214:20 pm
COS
- GEG
2 stops7h 55m
Southwest
Mon 8/316:55 am
GEG
- COS
2 stops7h 45m
Southwest
Deal found 7/22![Southwest logo]()
$397
This Delta deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/146:16 pm
COS
- IDA
1 stop4h 16m
Delta
Thu 8/203:17 pm
IDA
- COS
2 stops20h 58m
Delta
Deal found 7/26![Delta logo]()
$563
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/2310:27 am
COS
- JAC
1 stop5h 01m
United Airlines
Sat 9/268:00 am
JAC
- COS
2 stops12h 09m
United Airlines
Deal found 7/22![United Airlines logo]()
$699
This Southwest deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 9/44:20 pm
COS
- GEG
2 stops8h 00m
Southwest
Fri 9/1110:55 am
GEG
- COS
2 stops10h 00m
Southwest
Deal found 7/26![Southwest logo]()
$410
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 8/98:45 am
COS
- IDA
1 stop6h 49m
United Airlines
Thu 8/134:04 pm
IDA
- COS
1 stop5h 52m
United Airlines
Deal found 7/25![United Airlines logo]()
$737
Last-minute flights from Colorado Springs to IdahoDiscover last-minute flight deals from Colorado Springs to Idaho. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Idaho. Data last updated July 27, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/72:15 pm
COS
- BOI
1 stop6h 25m
Southwest
Mon 8/174:55 pm
BOI
- COS
1 stop4h 55m
Southwest
Deal found 7/23![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 7/24. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/115:40 pm
COS
- BOI
1 stop5h 40m
Southwest
Sat 8/157:45 am
BOI
- COS
1 stop4h 25m
Southwest
Deal found 7/24![Southwest logo]()
$365
This Delta deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 8/136:16 pm
COS
- IDA
1 stop4h 16m
Delta
Fri 8/217:00 pm
IDA
- COS
1 stop3h 28m
Delta
Deal found 7/26![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 8/136:16 pm
COS
- IDA
1 stop4h 16m
Delta
Thu 8/207:00 pm
IDA
- COS
1 stop3h 28m
Delta
Deal found 7/26![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 8/138:38 am
COS
- BOI
1 stop5h 00m
United Airlines
Mon 8/175:44 pm
BOI
- COS
1 stop4h 12m
United Airlines
Deal found 7/23![United Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/146:45 pm
COS
- BOI
1 stop4h 50m
Southwest
Sat 8/293:25 pm
BOI
- COS
1 stop4h 40m
Southwest
Deal found 7/22![Southwest logo]()
$325
This Southwest deal was found by Cheapflights users on 7/25. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/1512:50 pm
COS
- GEG
1 stop9h 35m
Southwest
Sat 8/291:40 pm
GEG
- COS
1 stop5h 25m
Southwest
Deal found 7/25![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 8/176:16 pm
COS
- IDA
1 stop4h 16m
Delta
Sat 8/227:00 pm
IDA
- COS
1 stop3h 28m
Delta
Deal found 7/26![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 8/176:45 pm
COS
- GEG
1 stop5h 30m
Southwest
Sun 8/234:40 pm
GEG
- COS
1 stop5h 00m
Southwest
Deal found 7/22![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/216:45 pm
COS
- GEG
1 stop5h 30m
Southwest
Mon 8/245:10 pm
GEG
- COS
1 stop5h 25m
Southwest
Deal found 7/26![Southwest logo]()
$358
This Southwest deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 8/236:30 am
COS
- BOI
1 stop5h 20m
Southwest
Sun 8/306:00 am
BOI
- COS
1 stop5h 35m
Southwest
Deal found 7/26![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/255:20 pm
COS
- GEG
1 stop5h 45m
Southwest
Tue 9/17:30 am
GEG
- COS
1 stop7h 10m
Southwest
Deal found 7/26![Southwest logo]()
$325
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 July 27, 2026.
Search for one-way flight options from Colorado Springs to Idaho. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Delta deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/258:10 am
COS
- GEG
1 stop5h 14m
Delta
Deal found 7/26![Delta logo]()
$163
This Delta deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/126:16 pm
COS
- GEG
1 stop6h 10m
Delta
Deal found 7/22![Delta logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Kiwi.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 10/162:06 pm
COS
- IDA
1 stop7h 53m
Allegiant Air
Deal found 7/23![Allegiant Air logo]()
$167
This Southwest deal was found by Cheapflights users on 7/26. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/251:15 pm
COS
- GEG
2 stops9h 50m
Southwest
Deal found 7/26![Southwest logo]()
$168
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/127:20 am
COS
- GEG
2 stops8h 45m
Southwest
Deal found 7/22![Southwest logo]()
$193
This Delta deal was found by Cheapflights users on 7/24. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/158:10 am
COS
- LWS
1 stop4h 33m
Delta
Deal found 7/24![Delta logo]()
$212
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 8/108:45 am
COS
- GEG
1 stop7h 26m
United Airlines
Deal found 7/22![United Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 7/22. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 8/104:20 pm
COS
- GEG
2 stops7h 55m
Southwest
Deal found 7/22![Southwest logo]()
$254
This Southwest deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Southwest is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 8/17:10 pm
COS
- BOI
1 stop4h 45m
Southwest
Deal found 7/23![Southwest logo]()
$286
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 10/1611:57 am
COS
- IDA
2 stops29h 19m
United Airlines
Deal found 7/23![United Airlines logo]()
$462
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 July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $308 (Southwest) |
One-way from | $163 (Delta) |
Popular in | July |
Cheapest in | October |
Average price | $610 |
Cheapflights Fare Finder
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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 July 27, 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
Wed 9/2
6:55 am-1:40 pm
1 stop6h 45m
Boise Air Term. Gowen Fld
Sun 9/6
6:45 am-12:00 pm
1 stop5h 15m
$308
Quickest round-trip
Colorado SpringsIdaho Falls
COS - IDA
COSIDA
Colorado Springs
Wed 9/16
6:11 pm-10:22 pm
1 stop4h 11m
Idaho Falls Fanning Field
Wed 9/23
6:57 pm-10:25 pm
1 stop3h 28m
$319
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Fri 8/14
4:20 pm-10:35 pm
1 stop6h 15m
Boise Air Term. Gowen Fld
Sat 8/29
7:15 am-3:30 pm
2 stops8h 15m
$330
Colorado SpringsIdaho Falls
COS - IDA
COSIDA
Colorado Springs
Tue 8/11
8:38 am-3:23 pm
1 stop6h 45m
Idaho Falls Fanning Field
Tue 8/18
4:04 pm-7:54 pm
1 stop3h 50m
$334
Colorado SpringsIdaho Falls
COS - IDA
COSIDA
Colorado Springs
Fri 8/14
6:16 pm-10:32 pm
1 stop4h 16m
Idaho Falls Fanning Field
Wed 8/19
11:35 am-5:36 pm
1 stop6h 01m
$334
Colorado SpringsIdaho Falls
COS - IDA
COSIDA
Colorado Springs
Fri 8/14
6:16 pm-10:32 pm
1 stop4h 16m
Idaho Falls Fanning Field
Fri 8/21
7:00 pm-10:28 pm
1 stop3h 28m
$334
Colorado SpringsSpokane
COS - GEG
COSGEG
Colorado Springs
Sat 8/15
7:00 am-2:35 pm
1 stop8h 35m
Spokane
Sat 8/29
8:00 am-3:30 pm
2 stops6h 30m
$336
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Sun 8/23
6:30 am-11:50 am
1 stop5h 20m
Boise Air Term. Gowen Fld
Sun 8/30
6:00 am-11:35 am
1 stop5h 35m
$347
Colorado SpringsSpokane
COS - GEG
COSGEG
Colorado Springs
Fri 8/21
5:30 am-11:40 am
1 stop7h 10m
Spokane
Mon 8/24
1:10 pm-9:45 pm
2 stops7h 35m
$363
Colorado SpringsSpokane
COS - GEG
COSGEG
Colorado Springs
Mon 8/17
6:45 pm-11:15 pm
1 stop5h 30m
Spokane
Sun 8/23
4:40 pm-10:40 pm
1 stop5h 00m
$367
Showing 1-10 of 40 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-IDA
COS-JAC
COS-SUN
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-IDA
COS-JAC
What is the cheapest month to book a flight from Colorado Springs to Idaho?
Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Idaho (average of $293). 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 $398 and $472 in September.The cheapest round-trip price found within the last 5 days was $308 on Southwest (Sep 2-Sep 6).
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 July 27, 2026.
Get a feel of what it's like to fly with Southwest and United 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.
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
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
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Colorado Springs and Idaho flights
Browse other Colorado Springs and Idaho flight options. Last updated on July 27, 2026.
Popular flight searches
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Colorado Springs to Idaho flights
Consider these flights traveling from Colorado Springs to Idaho.
Top 2 airlines flying from Colorado Springs to Idaho
Discover the top 2 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 July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$397 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$266 | Average$434 | FlexibilityNo cancel fee | On-time69% |