$64+ Cheap flights from Colorado to Jacksonville (JAX)
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Jacksonville 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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Cheapest flights from Colorado to JacksonvilleExplore the most affordable flight options available from Colorado to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
Explore the most affordable flight options available from Colorado to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/97:10 pm -
1 stop21h 51m
Mon 10/57:46 pm -
1 stop14h 18m
Deal found 8/10![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/237:10 pm -
1 stop21h 51m
Mon 9/287:46 pm -
1 stop14h 18m
Deal found 8/11![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/237:10 pm -
1 stop21h 51m
Tue 9/297:46 pm -
1 stop14h 18m
Deal found 8/13![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/237:10 pm -
1 stop21h 51m
Mon 10/266:46 pm -
1 stop17h 15m
Deal found 8/10![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/1110:44 am -
1 stop6h 17m
Mon 9/147:46 pm -
1 stop14h 18m
Deal found 8/11![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/236:30 am -
1 stop9h 21m
Mon 10/266:46 pm -
1 stop17h 15m
Deal found 8/10![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/97:10 pm -
1 stop21h 51m
Sun 9/137:46 pm -
1 stop14h 18m
Deal found 8/10![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/2111:48 pm -
1 stop16h 03m
Mon 10/266:46 pm -
1 stop21h 14m
Deal found 8/10![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/1410:44 am -
1 stop6h 17m
Mon 9/217:46 pm -
1 stop14h 18m
Deal found 8/13![Frontier logo]()
$150
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 11/41:01 pm -
1 stop7h 29m
Wed 11/115:15 pm -
1 stop7h 41m
Deal found 8/13![American Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 8/12. 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 11/77:00 am -
1 stop7h 45m
Mon 11/95:20 am -
1 stop8h 15m
Deal found 8/12![Southwest logo]()
$238
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:55 am -
2 stops8h 05m
Wed 11/111:55 pm -
2 stops9h 45m
Deal found 8/13![Southwest logo]()
$247
Best flights from Colorado to JacksonvilleDiscover carefully curated flight deals from Colorado to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Colorado to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:05 pm -
1 stop6h 00m
Tue 11/38:45 am -
Nonstop3h 50m
Deal found 8/13![Southwest logo]()
$225
This Delta deal was found by Cheapflights users on 8/13. 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 1/231:40 pm -
1 stop5h 58m
Sat 1/308:30 am -
1 stop6h 28m
Deal found 8/13![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/254:14 pm -
Nonstop3h 27m
Mon 9/288:05 am -
Nonstop3h 50m
Deal found 8/13![United Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 10/1311:44 am -
1 stop9h 07m
Tue 10/205:11 pm -
1 stop6h 51m
Deal found 8/14![American Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 8/12. 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 9/56:00 am -
1 stop8h 00m
Sat 9/125:10 pm -
Nonstop3h 35m
Deal found 8/12![Southwest logo]()
$230
This Delta deal was found by Cheapflights users on 8/12. 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 12/145:04 pm -
1 stop4h 51m
Thu 1/218:30 am -
1 stop7h 46m
Deal found 8/12![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:05 am -
2 stops9h 15m
Tue 12/158:45 am -
Nonstop3h 50m
Deal found 8/10![Southwest logo]()
$236
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/103:10 pm -
1 stop5h 33m
Sat 2/2011:29 am -
1 stop8h 35m
Deal found 8/13![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:00 pm -
Nonstop3h 05m
Wed 12/28:45 am -
Nonstop3h 50m
Deal found 8/12![Southwest logo]()
$283
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/41:40 pm -
1 stop6h 06m
Fri 9/118:15 am -
1 stop8h 22m
Deal found 8/13![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 8/10. 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 11/145:00 am -
1 stop8h 35m
Thu 11/198:45 am -
Nonstop3h 50m
Deal found 8/10![Southwest logo]()
$294
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:00 am -
1 stop5h 22m
Mon 11/22:28 pm -
1 stop7h 48m
Deal found 8/13![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/41:40 pm -
1 stop6h 06m
Wed 9/98:15 am -
1 stop6h 23m
Deal found 8/10![United Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 8/11. 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 8/2812:40 pm -
2 stops8h 59m
Sun 8/308:12 am -
1 stop5h 48m
Deal found 8/11![American Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 8/11. 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 12/111:45 pm -
Nonstop3h 05m
Thu 12/174:45 pm -
Nonstop3h 50m
Deal found 8/11![Southwest logo]()
$308
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/114:20 pm -
Nonstop3h 26m
Mon 9/143:07 pm -
Nonstop3h 49m
Deal found 8/13![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:35 am -
2 stops11h 04m
Wed 9/211:03 am -
2 stops9h 23m
Deal found 8/9![American Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2212:20 am -
1 stop8h 40m
Tue 12/296:46 pm -
1 stop5h 31m
Deal found 8/12![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/151:37 pm -
2 stops7h 43m
Sat 10/177:00 am -
2 stops9h 27m
Deal found 8/12![United Airlines logo]()
$397
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 9/262:21 pm -
1 stop6h 01m
Sun 10/45:14 am -
2 stops10h 12m
Deal found 8/10![American Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/287:00 am -
1 stop6h 33m
Sat 9/511:40 am -
2 stops10h 55m
Deal found 8/12![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 8/10. 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 10/151:31 pm -
1 stop6h 16m
Tue 10/207:15 am -
1 stop7h 15m
Deal found 8/10![Delta logo]()
$410
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 am -
1 stop7h 26m
Thu 8/2712:59 pm -
2 stops10h 35m
Deal found 8/9![American Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 8/11. 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 11/71:47 pm -
1 stop5h 44m
Wed 11/114:15 pm -
1 stop7h 44m
Deal found 8/11![United Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:30 am -
1 stop8h 13m
Sun 10/186:10 am -
1 stop7h 11m
Deal found 8/10![Delta logo]()
$441
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:10 am -
1 stop6h 45m
Sun 10/111:55 pm -
1 stop10h 35m
Deal found 8/13![Southwest logo]()
$454
This United Airlines deal was found by Cheapflights users on 8/13. 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 2/65:13 pm -
2 stops15h 25m
Tue 2/94:20 pm -
1 stop5h 48m
Deal found 8/13![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am -
1 stop5h 24m
Wed 9/25:34 pm -
1 stop6h 04m
Deal found 8/13![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/10. 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 11/71:35 pm -
1 stop5h 56m
Wed 11/118:00 am -
1 stop6h 33m
Deal found 8/10![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 8/10. 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 10/161:37 pm -
1 stop6h 04m
Sun 10/188:05 am -
1 stop6h 30m
Deal found 8/10![United Airlines logo]()
$460
Last-minute flights from Colorado to JacksonvilleDiscover last-minute flight deals from Colorado to Jacksonville. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Jacksonville. Data last updated August 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/21:03 pm -
1 stop6h 43m
Sat 9/55:00 pm -
1 stop6h 27m
Deal found 8/12![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/41:40 pm -
1 stop6h 06m
Wed 9/911:40 am -
2 stops10h 55m
Deal found 8/10![United Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/41:40 pm -
1 stop6h 06m
Fri 9/118:15 am -
1 stop8h 22m
Deal found 8/13![United Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/97:10 pm -
1 stop21h 51m
Mon 10/57:46 pm -
1 stop14h 18m
Deal found 8/10![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/97:10 pm -
1 stop21h 51m
Sun 9/137:46 pm -
1 stop14h 18m
Deal found 8/10![Frontier logo]()
$145
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/910:55 am -
2 stops10h 19m
Sat 9/122:52 pm -
2 stops9h 05m
Deal found 8/13![American Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/1110:44 am -
1 stop6h 17m
Mon 9/147:46 pm -
1 stop14h 18m
Deal found 8/11![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/1410:44 am -
1 stop6h 17m
Mon 9/217:46 pm -
1 stop14h 18m
Deal found 8/13![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/157:10 pm -
1 stop21h 51m
Tue 9/227:46 pm -
1 stop14h 18m
Deal found 8/14![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/237:10 pm -
1 stop21h 51m
Mon 9/287:46 pm -
1 stop14h 18m
Deal found 8/11![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/237:10 pm -
1 stop21h 51m
Tue 9/297:46 pm -
1 stop14h 18m
Deal found 8/13![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/237:10 pm -
1 stop21h 51m
Mon 10/266:46 pm -
1 stop17h 15m
Deal found 8/10![Frontier logo]()
$142
One-way flights from Colorado to JacksonvilleSearch for one-way flight options from Colorado to Jacksonville. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Colorado to Jacksonville. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/167:10 pm -
1 stop21h 51m
Deal found 8/12![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/216:57 pm -
1 stop20h 28m
Deal found 8/12![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/97:10 pm -
1 stop21h 51m
Deal found 8/11![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 8/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:44 am -
1 stop6h 17m
Deal found 8/13![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 11/1410:56 am -
1 stop28h 55m
Deal found 8/11![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/146:57 pm -
1 stop20h 28m
Deal found 8/14![Frontier logo]()
$74
This Super.com deal was found by Cheapflights users on 8/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:30 am -
1 stop9h 40m
Deal found 8/13![Frontier logo]()
$76
This Frontier deal was found by Cheapflights users on 8/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:30 am -
1 stop9h 21m
Deal found 8/13![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:30 am -
1 stop9h 40m
Deal found 8/9![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/196:30 am -
1 stop9h 21m
Deal found 8/11![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/106:57 pm -
1 stop20h 28m
Deal found 8/14![Frontier logo]()
$80
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am -
1 stop5h 21m
Deal found 8/11![Delta logo]()
$119
Find flight deals from Colorado to Jacksonville
Keep the following information in mind while searching for Colorado to Jacksonville flight deals. Data was last updated August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $125 (Kiwi.com) |
One-way from | $64 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $413 |
Good round-trip deal | $360 or less |
Good one-way deal | $178 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Jacksonville 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 August 14, 2026.
Use the filters below to find and compare flights from Colorado to Jacksonville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Tue 10/27
1:05 pm-9:05 pm
1 stop6h 00m
Jacksonville
Tue 11/3
8:45 am-10:35 am
Nonstop3h 50m
$225
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Sat 9/5
6:00 am-4:00 pm
1 stop8h 00m
Jacksonville
Sat 9/12
5:10 pm-6:45 pm
Nonstop3h 35m
$230
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Thu 12/10
7:05 am-6:20 pm
2 stops9h 15m
Jacksonville
Tue 12/15
8:45 am-10:35 am
Nonstop3h 50m
$236
Colorado SpringsJacksonville
COS Colorado Springs - JAX Jacksonville
COSJAX
Colorado Springs
Sat 1/23
1:40 pm-9:38 pm
1 stop5h 58m
Jacksonville
Sat 1/30
8:30 am-12:58 pm
1 stop6h 28m
$237
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Mon 12/14
5:04 pm-11:55 pm
1 stop4h 51m
Jacksonville
Thu 1/21
8:30 am-2:16 pm
1 stop7h 46m
$239
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Wed 2/10
3:10 pm-10:43 pm
1 stop5h 33m
Jacksonville
Sat 2/20
11:29 am-6:04 pm
1 stop8h 35m
$239
Quickest round-trip
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Wed 11/25
7:00 pm-12:05 am
Nonstop3h 05m
Jacksonville
Wed 12/2
8:45 am-10:35 am
Nonstop3h 50m
$283
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Sat 11/14
5:00 am-3:35 pm
1 stop8h 35m
Jacksonville
Thu 11/19
8:45 am-10:35 am
Nonstop3h 50m
$294
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Fri 12/11
1:45 pm-6:50 pm
Nonstop3h 05m
Jacksonville
Thu 12/17
4:45 pm-6:35 pm
Nonstop3h 50m
$308
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Fri 9/25
4:14 pm-9:41 pm
Nonstop3h 27m
Jacksonville
Mon 9/28
8:05 am-9:55 am
Nonstop3h 50m
$310
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Colorado to Jacksonville
Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Colorado with our price prediction graph.
DEN-JAX
COS-JAX
DRO-JAX
GJT-JAX
MTJ-JAX
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 Jacksonville
USCO-JAX
DEN-JAX
COS-JAX
DRO-JAX
GJT-JAX
What is the cheapest month to book a flight from Colorado to Jacksonville?
Currently, September is the cheapest month in which you can book a flight from Colorado to Jacksonville (average of $358). Flying from Colorado to Jacksonville in March is currently the most expensive (average of $517). 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 JAX?
Find hourly flight availability from Colorado to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 8% on flights from Colorado to Jacksonville by exploring options for tickets in the afternoon.
Weekly flight availability from Colorado to Jacksonville
Explore weekly flight availability from Colorado to Jacksonville. 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 August 14, 2026.
The most flights from USCO to JAX are scheduled on a Tuesday (2 on average). You will have fewer flight options on Monday, 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 Jacksonville?
Airfare is below average for this route at the moment.
Colorado to Jacksonville flights typically cost between $337 and $591 in September.The cheapest round-trip price found within the last 5 days was $125 on Frontier (Sep 9-Oct 5).
How far ahead should I book a flight from Colorado to Jacksonville?
To ensure you get the cheapest price possible for a flight from Colorado to Jacksonville, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Related info for your journey
Find useful and relevant information for your journey from Colorado to Jacksonville. 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 Jacksonville?
Book flights to Jacksonville if you plan to visit one of these locationsJacksonville Beach
Fernandina Beach
Orange Park
Kingsland
Waycross
Atlantic Beach
Yulee
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Alternative routes for Colorado to Jacksonville
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Complete your trip
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Search flights from Colorado to Jacksonville by cabin class
Find flights from Colorado to Jacksonville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Jacksonville
Explore flights to Jacksonville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 14, 2026.
Colorado and Jacksonville flights
Browse other Colorado and Jacksonville flight options. Last updated on August 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Colorado to Jacksonville flights
Consider these flights traveling from Colorado to Jacksonville.
Top 5 airlines flying from Colorado to Jacksonville
Discover the top 5 airlines that operate flights from Colorado to Jacksonville. 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$145 | Average$337 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$434 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$201 | Average$404 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$212 | Average$423 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$359 | Average$473 | FlexibilityNo cancel fee | On-time63% |