$122+ Cheap flights from Colorado to Idaho Falls (IDA)
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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — IDA
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Idaho Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Colorado to Idaho Falls
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Cheapest flights from Colorado to Idaho FallsExplore the most affordable flight options available from Colorado to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
Explore the most affordable flight options available from Colorado to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:10 pm -
2 stops26h 50m
Mon 10/57:42 pm -
1 stop14h 25m
Deal found 9/3![Multiple Airlines logo]()
$271
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:45 am -
Nonstop1h 39m
Wed 10/74:05 pm -
Nonstop1h 52m
Deal found 9/1![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:35 pm -
Nonstop1h 41m
Sun 10/42:28 pm -
Nonstop1h 50m
Deal found 9/2![United Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:45 am -
Nonstop1h 39m
Mon 9/284:05 pm -
Nonstop1h 54m
Deal found 9/3![United Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:30 am -
1 stop6h 00m
Sun 11/159:02 am -
1 stop24h 05m
Deal found 9/4![Multiple Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:35 pm -
Nonstop1h 41m
Thu 10/84:05 pm -
Nonstop1h 54m
Deal found 9/4![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:39 pm -
Nonstop1h 44m
Tue 9/224:04 pm -
Nonstop1h 54m
Deal found 9/3![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:45 am -
Nonstop1h 39m
Sun 10/114:05 pm -
Nonstop1h 54m
Deal found 9/2![United Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:29 pm -
1 stop3h 47m
Tue 10/64:05 pm -
1 stop5h 19m
Deal found 9/1![United Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:00 am -
1 stop10h 40m
Fri 10/910:49 pm -
2 stops18h 45m
Deal found 9/2![Multiple Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:35 pm -
Nonstop1h 41m
Tue 10/1310:35 am -
Nonstop1h 54m
Deal found 9/1![United Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:45 am -
Nonstop1h 39m
Sun 9/275:51 pm -
Nonstop1h 52m
Deal found 9/3![United Airlines logo]()
$323
Best flights from Colorado to Idaho FallsDiscover carefully curated flight deals from Colorado to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Colorado to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:05 am -
Nonstop1h 48m
Wed 10/2110:35 am -
Nonstop1h 54m
Deal found 9/3![United Airlines logo]()
$279
This Alaska Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:45 am -
2 stops27h 36m
Tue 11/33:55 pm -
2 stops21h 02m
Deal found 9/2![Alaska Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 pm -
1 stop4h 10m
Sat 10/176:00 am -
1 stop3h 45m
Deal found 9/2![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:05 am -
Nonstop1h 48m
Sun 10/42:28 pm -
Nonstop1h 50m
Deal found 9/3![United Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:35 pm -
Nonstop1h 41m
Sun 10/42:28 pm -
Nonstop1h 50m
Deal found 9/2![United Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:29 pm -
1 stop3h 47m
Tue 10/64:05 pm -
1 stop5h 19m
Deal found 9/1![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:00 am -
Nonstop1h 53m
Mon 11/24:30 pm -
Nonstop1h 50m
Deal found 9/2![United Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:31 pm -
2 stops26h 49m
Mon 10/263:57 pm -
2 stops30h 15m
Deal found 9/4![Alaska Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:00 am -
Nonstop1h 53m
Sat 11/289:40 pm -
Nonstop1h 50m
Deal found 9/2![United Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:59 pm -
2 stops20h 21m
Fri 10/231:58 pm -
2 stops21h 34m
Deal found 9/1![Alaska Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am -
1 stop6h 24m
Wed 10/282:35 pm -
1 stop6h 01m
Deal found 9/1![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/135:45 am -
1 stop3h 43m
Sun 12/202:37 pm -
1 stop6h 10m
Deal found 9/3![United Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:27 am -
1 stop6h 49m
Wed 10/282:35 pm -
1 stop6h 14m
Deal found 9/2![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:27 am -
1 stop4h 54m
Sun 12/277:00 am -
1 stop5h 56m
Deal found 9/1![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:40 pm -
Nonstop1h 44m
Mon 10/52:28 pm -
Nonstop1h 50m
Deal found 9/4![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:15 am -
1 stop4h 38m
Thu 10/84:05 pm -
1 stop6h 10m
Deal found 9/3![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:50 am -
Nonstop1h 39m
Sat 9/194:04 pm -
Nonstop1h 54m
Deal found 8/31![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:00 am -
1 stop6h 29m
Tue 9/224:04 pm -
1 stop4h 50m
Deal found 9/2![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am -
1 stop3h 51m
Sun 9/202:25 pm -
1 stop3h 28m
Deal found 9/1![United Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:01 pm -
1 stop4h 17m
Wed 9/235:53 pm -
1 stop6h 02m
Deal found 9/4![United Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:30 am -
1 stop4h 21m
Sat 9/194:04 pm -
1 stop4h 40m
Deal found 9/3![United Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:00 am -
1 stop6h 29m
Thu 9/242:28 pm -
1 stop6h 10m
Deal found 9/4![United Airlines logo]()
$656
Last-minute flights from Colorado to Idaho FallsDiscover last-minute flight deals from Colorado to Idaho Falls. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Idaho Falls. Data last updated September 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:29 pm -
Nonstop1h 49m
Wed 10/74:05 pm -
Nonstop1h 52m
Deal found 9/1![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:39 pm -
Nonstop1h 44m
Tue 9/224:04 pm -
Nonstop1h 54m
Deal found 9/3![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:45 am -
Nonstop1h 39m
Sun 9/275:51 pm -
Nonstop1h 52m
Deal found 9/3![United Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:45 am -
Nonstop1h 39m
Mon 9/284:05 pm -
Nonstop1h 54m
Deal found 9/3![United Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:35 pm -
Nonstop1h 41m
Tue 10/1310:35 am -
Nonstop1h 54m
Deal found 9/1![United Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:29 pm -
1 stop3h 47m
Tue 10/64:05 pm -
1 stop5h 19m
Deal found 9/1![United Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:10 pm -
2 stops26h 50m
Mon 10/57:42 pm -
1 stop14h 25m
Deal found 9/3![Multiple Airlines logo]()
$271
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:05 am -
Nonstop1h 48m
Thu 10/84:05 pm -
Nonstop1h 54m
Deal found 9/1![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:35 pm -
Nonstop1h 41m
Sun 10/42:28 pm -
Nonstop1h 50m
Deal found 9/2![United Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:00 am -
1 stop10h 40m
Fri 10/910:49 pm -
2 stops18h 45m
Deal found 9/2![Multiple Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:45 am -
Nonstop1h 39m
Sun 10/114:05 pm -
Nonstop1h 54m
Deal found 9/2![United Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am -
1 stop6h 24m
Wed 10/282:35 pm -
1 stop6h 01m
Deal found 9/2![United Airlines logo]()
$358
One-way flights from Colorado to Idaho FallsSearch for one-way flight options from Colorado to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Colorado to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:37 pm -
1 stop9h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:00 am -
2 stops31h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:47 pm -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:10 pm -
2 stops26h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$173
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:00 pm -
1 stop5h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Delta logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:47 pm -
1 stop20h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$206
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 pm -
1 stop4h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:00 am -
1 stop6h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:15 am -
1 stop4h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![United Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:54 pm -
1 stop29h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![American Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:09 pm -
2 stops20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![United Airlines logo]()
$477
Find flight deals from Colorado to Idaho Falls
Keep the following information in mind while searching for Colorado to Idaho Falls flight deals. Data was last updated September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (Kiwi.com) |
One-way from | $122 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $279 |
Good round-trip deal | $267 or less |
Good one-way deal | $325 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 5, 2026.
Use the filters below to find and compare flights from Colorado to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverIdaho Falls
DEN Denver Intl - IDA Idaho Falls Fanning Field
DENIDA
Denver Intl
Tue 9/15
1:00 pm-6:17 pm
1 stop5h 17m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
DenverIdaho Falls
DEN Denver Intl - IDA Idaho Falls Fanning Field
DENIDA
Denver Intl
Fri 10/23
7:00 am-1:34 pm
1 stop6h 34m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$223
DenverIdaho Falls
DEN Denver Intl - IDA Idaho Falls Fanning Field
DENIDA
Denver Intl
Thu 10/15
7:05 pm-8:54 pm
Nonstop1h 49m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$259
DenverIdaho Falls
DEN Denver Intl - IDA Idaho Falls Fanning Field
DENIDA
Denver Intl
Thu 10/8
7:05 pm-8:54 pm
Nonstop1h 49m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$259
DenverIdaho Falls
DEN Denver Intl - IDA Idaho Falls Fanning Field
DENIDA
Denver Intl
Sun 10/25
6:00 pm-10:10 pm
1 stop4h 10m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$269
DenverIdaho Falls
DEN Denver Intl - IDA Idaho Falls Fanning Field
DENIDA
Denver Intl
Sun 10/25
7:15 pm-9:09 pm
Nonstop1h 54m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$279
DenverIdaho Falls
DEN Denver Intl - IDA Idaho Falls Fanning Field
DENIDA
Denver Intl
Mon 10/26
11:46 am-1:28 pm
Nonstop1h 42m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$279
DenverIdaho Falls
DEN Denver Intl - IDA Idaho Falls Fanning Field
DENIDA
Denver Intl
Sat 10/17
8:05 am-9:53 am
Nonstop1h 48m
Idaho Falls Fanning Field
Wed 10/21
10:35 am-12:29 pm
Nonstop1h 54m
$279
DenverIdaho Falls
DEN Denver Intl - IDA Idaho Falls Fanning Field
DENIDA
Denver Intl
Fri 10/2
8:05 am-9:53 am
Nonstop1h 48m
Idaho Falls Fanning Field
Sun 10/4
2:28 pm-4:18 pm
Nonstop1h 50m
$288
DenverIdaho Falls
DEN Denver Intl - IDA Idaho Falls Fanning Field
DENIDA
Denver Intl
Thu 10/1
3:35 pm-5:16 pm
Nonstop1h 41m
Idaho Falls Fanning Field
Sun 10/4
2:28 pm-4:18 pm
Nonstop1h 50m
$288
Showing 1-10 of 37 resultsSorted by cheapest first
Best time to book a flight from Colorado to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Colorado with our price prediction graph.
DEN-IDA
COS-IDA
DRO-IDA
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 to Idaho Falls
USCO-IDA
DEN-IDA
COS-IDA
DRO-IDA
What is the cheapest month to book a flight from Colorado to Idaho Falls?
Currently, January is the cheapest month in which you can book a flight from Colorado to Idaho Falls (average of $220). Flying from Colorado to Idaho Falls in June is currently the most expensive (average of $448). 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.
What is the cheapest time of day to fly from CO to IDA?
Find hourly flight availability from Colorado to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 5, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 29% on flights from Colorado to Idaho Falls by exploring options for tickets in the evening.
Weekly flight availability from Colorado to Idaho Falls
Explore weekly flight availability from Colorado to Idaho Falls. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 5, 2026.
The most flights from USCO to IDA are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Colorado to Idaho Falls?
Airfare is typical for this route at the moment.
Colorado to Idaho Falls flights typically cost between $259 and $298 in October.The cheapest round-trip price found within the last 5 days was $271 on Multiple Airlines (Oct 1-Oct 5).
What is the cheapest day to fly from Colorado to Idaho Falls?
Use this chart to determine the cheapest time to fly round-trip from Colorado to Idaho Falls. Price data was last updated on August 29, 2026.
Travelers seeking maximum savings on their Colorado to Idaho Falls flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Colorado to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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Alternative routes for Colorado to Idaho Falls
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Other flights to Idaho Falls
Explore flights to Idaho Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 5, 2026.
Colorado and Idaho Falls flights
Browse other Colorado and Idaho Falls flight options. Last updated on September 5, 2026.
Popular flight searches
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Colorado to Idaho Falls flights
Consider these flights traveling from Colorado to Idaho Falls.
Top airline flying from Colorado to Idaho Falls
Discover the top airline that operate flights from Colorado to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$381 | FlexibilityNo cancel fee | On-time69% |