$220+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BOI
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Colorado Springs to Idaho with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from 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 October 26, 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 October 26, 2026.
This Southwest deal was found by Cheapflights users on 10/21. 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 11/237:45 pm -
1 stop5h 10m
Fri 11/275:00 am -
1 stop4h 40m
Deal found 10/21![Southwest logo]()
$293
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/101:20 pm -
1 stop4h 43m
Wed 11/115:00 am -
1 stop3h 43m
Deal found 10/21![United Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 10/21. 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 11/58:17 am -
1 stop3h 59m
Mon 11/96:45 pm -
1 stop3h 37m
Deal found 10/21![Delta logo]()
$366
This Southwest deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:05 pm -
2 stops8h 25m
Tue 11/105:45 am -
1 stop7h 15m
Deal found 10/22![Southwest logo]()
$371
This Southwest deal was found by Cheapflights users on 10/23. 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 12/198:05 pm -
1 stop4h 55m
Sat 1/212:35 pm -
1 stop6h 50m
Deal found 10/23![Southwest logo]()
$384
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/126:00 am -
1 stop3h 53m
Sat 11/142:35 pm -
1 stop6h 14m
Deal found 10/26![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 10/21. 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 11/225:00 am -
2 stops6h 50m
Fri 11/275:00 am -
1 stop4h 40m
Deal found 10/21![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 10/25. 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 12/238:05 pm -
1 stop5h 05m
Mon 12/286:10 pm -
1 stop5h 05m
Deal found 10/25![Southwest logo]()
$434
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/710:25 am -
1 stop5h 13m
Wed 11/115:30 pm -
1 stop6h 29m
Deal found 10/21![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:24 am -
1 stop4h 04m
Fri 11/135:30 pm -
1 stop4h 33m
Deal found 10/22![United Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:30 am -
1 stop4h 23m
Tue 11/104:30 pm -
2 stops29h 15m
Deal found 10/22![United Airlines logo]()
$725
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/811:14 am -
1 stop4h 24m
Wed 11/115:30 pm -
1 stop3h 52m
Deal found 10/25![United Airlines logo]()
$757
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 October 26, 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 October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/101:20 pm -
1 stop4h 43m
Wed 11/115:00 am -
1 stop3h 43m
Deal found 10/21![United Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 10/23. 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 11/235:00 am -
1 stop4h 50m
Fri 11/275:00 am -
1 stop4h 40m
Deal found 10/23![Southwest logo]()
$361
This Delta deal was found by Cheapflights users on 10/21. 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 11/58:17 am -
1 stop3h 59m
Mon 11/96:45 pm -
1 stop3h 37m
Deal found 10/21![Delta logo]()
$366
This Southwest deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:50 am -
1 stop6h 00m
Tue 11/102:50 pm -
1 stop6h 00m
Deal found 10/22![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/126:00 am -
1 stop3h 53m
Sat 11/142:35 pm -
1 stop6h 14m
Deal found 10/26![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 10/25. 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 12/238:05 pm -
1 stop5h 05m
Mon 12/286:10 pm -
1 stop5h 05m
Deal found 10/25![Southwest logo]()
$434
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:30 am -
1 stop4h 26m
Sat 11/285:00 am -
1 stop3h 43m
Deal found 10/24![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/148:40 am -
1 stop4h 48m
Tue 11/174:30 pm -
1 stop5h 33m
Deal found 10/25![United Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 10/25. 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 12/238:05 pm -
1 stop5h 05m
Sun 12/276:50 pm -
1 stop5h 55m
Deal found 10/25![Southwest logo]()
$482
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/710:25 am -
1 stop5h 13m
Wed 11/115:30 pm -
1 stop6h 29m
Deal found 10/21![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:24 am -
1 stop4h 04m
Fri 11/135:30 pm -
1 stop4h 33m
Deal found 10/22![United Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:14 am -
1 stop4h 07m
Sun 11/2911:32 am -
1 stop5h 56m
Deal found 10/24![Delta logo]()
$1,188
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/811:14 am -
1 stop4h 24m
Wed 11/115:30 pm -
1 stop3h 52m
Deal found 10/25![United Airlines logo]()
$757
Last-minute flights from Colorado Springs to IdahoDiscover last-minute flight deals from Colorado Springs to Idaho. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Idaho. Data last updated October 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/21. 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 11/58:17 am -
1 stop3h 59m
Mon 11/96:45 pm -
1 stop3h 37m
Deal found 10/21![Delta logo]()
$366
This Southwest deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:05 pm -
2 stops8h 25m
Tue 11/105:45 am -
1 stop7h 15m
Deal found 10/22![Southwest logo]()
$371
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:30 am -
1 stop4h 23m
Tue 11/104:30 pm -
2 stops29h 15m
Deal found 10/22![United Airlines logo]()
$725
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/710:25 am -
1 stop5h 13m
Wed 11/115:30 pm -
1 stop6h 29m
Deal found 10/21![United Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/85:49 pm -
1 stop18h 21m
Thu 11/122:49 pm -
2 stops22h 16m
Deal found 10/25![Multiple Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/811:14 am -
1 stop4h 24m
Wed 11/115:30 pm -
1 stop3h 52m
Deal found 10/25![United Airlines logo]()
$757
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/101:20 pm -
1 stop4h 43m
Wed 11/115:00 am -
1 stop3h 43m
Deal found 10/21![United Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/126:00 am -
1 stop3h 53m
Sat 11/142:35 pm -
1 stop6h 14m
Deal found 10/26![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:24 am -
1 stop4h 04m
Fri 11/135:30 pm -
1 stop4h 33m
Deal found 10/22![United Airlines logo]()
$587
This Southwest deal was found by Cheapflights users on 10/21. 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 11/225:00 am -
2 stops6h 50m
Fri 11/275:00 am -
1 stop4h 40m
Deal found 10/21![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 10/21. 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 11/237:45 pm -
1 stop5h 10m
Fri 11/275:00 am -
1 stop4h 40m
Deal found 10/21![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:08 pm -
1 stop6h 06m
Sat 11/286:45 pm -
1 stop3h 37m
Deal found 10/22![Delta logo]()
$442
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 October 26, 2026.
Search for one-way flight options from Colorado Springs to Idaho. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/245:05 pm -
1 stop4h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$220
This Southwest deal was found by Cheapflights users on 10/21. 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 11/249:55 am -
2 stops10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Southwest logo]()
$270
This Southwest deal was found by Cheapflights users on 10/25. 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 11/275:50 am -
1 stop6h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Southwest logo]()
$295
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:00 am -
1 stop3h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:24 am -
1 stop6h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:00 am -
1 stop3h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Tue 11/249:47 pm -
3 stops39h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Allegiant Air logo]()
$518
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:09 am -
2 stops29h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$1,269
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:09 am -
2 stops17h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$1,421
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $293 (Southwest) |
One-way from | $220 (United Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $467 |
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 October 26, 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
Tue 11/24
5:05 pm-9:32 pm
1 stop4h 27m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$220
Colorado SpringsBoise
COS Colorado Springs - BOI Boise Air Term. Gowen Fld
COSBOI
Colorado Springs
Tue 11/24
9:55 am-8:10 pm
2 stops10h 15m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$270
Colorado SpringsBoise
COS Colorado Springs - BOI Boise Air Term. Gowen Fld
COSBOI
Colorado Springs
Fri 11/27
5:50 am-11:50 am
1 stop6h 00m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$295
Colorado SpringsIdaho Falls
COS Colorado Springs - IDA Idaho Falls Fanning Field
COSIDA
Colorado Springs
Fri 11/27
8:40 am-3:38 pm
1 stop6h 58m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$344
Quickest round-trip
Colorado SpringsIdaho Falls
COS Colorado Springs - IDA Idaho Falls Fanning Field
COSIDA
Colorado Springs
Fri 11/20
6:00 am-9:53 am
1 stop3h 53m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$344
Colorado SpringsBoise
COS Colorado Springs - BOI Boise Air Term. Gowen Fld
COSBOI
Colorado Springs
Tue 11/10
1:20 pm-6:03 pm
1 stop4h 43m
Boise Air Term. Gowen Fld
Wed 11/11
5:00 am-8:43 am
1 stop3h 43m
$351
Colorado SpringsBoise
COS Colorado Springs - BOI Boise Air Term. Gowen Fld
COSBOI
Colorado Springs
Mon 11/23
5:00 am-9:50 am
1 stop4h 50m
Boise Air Term. Gowen Fld
Fri 11/27
5:00 am-9:40 am
1 stop4h 40m
$361
Colorado SpringsBoise
COS Colorado Springs - BOI Boise Air Term. Gowen Fld
COSBOI
Colorado Springs
Thu 11/5
8:17 am-12:16 pm
1 stop3h 59m
Boise Air Term. Gowen Fld
Mon 11/9
6:45 pm-10:22 pm
1 stop3h 37m
$366
Colorado SpringsBoise
COS Colorado Springs - BOI Boise Air Term. Gowen Fld
COSBOI
Colorado Springs
Fri 11/6
5:50 am-11:50 am
1 stop6h 00m
Boise Air Term. Gowen Fld
Tue 11/10
2:50 pm-8:50 pm
1 stop6h 00m
$366
Colorado SpringsIdaho Falls
COS Colorado Springs - IDA Idaho Falls Fanning Field
COSIDA
Colorado Springs
Thu 11/12
6:00 am-9:53 am
1 stop3h 53m
Idaho Falls Fanning Field
Sat 11/14
2:35 pm-8:49 pm
1 stop6h 14m
$389
Showing 1-10 of 22 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-TWF
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-TWF
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 $370 and $476 in November.The cheapest round-trip price found within the last 5 days was $293 on Southwest (Nov 23-Nov 27).
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 October 26, 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.
Entertainment
7.4
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Entertainment
7.4
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Entertainment
7.4
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Entertainment
7.4
Food
7.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
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.
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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
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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 October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$843 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$292 | Average$412 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$294 | Average$431 | FlexibilityNo cancel fee | On-time69% |