$61+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
Aug 19 — Aug 261
Round-trip
1 adult, Economy
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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 July 20, 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 July 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 9/106:30 am
DEN
- JAX
1 stop9h 21m
Frontier
Tue 9/156:46 pm
JAX
- DEN
1 stop16h 45m
Frontier
Deal found 7/19![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 9/226:30 am
DEN
- JAX
1 stop9h 21m
Frontier
Sun 9/276:46 pm
JAX
- DEN
1 stop16h 45m
Frontier
Deal found 7/18![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 9/96:30 am
DEN
- JAX
1 stop9h 21m
Frontier
Sat 9/126:46 pm
JAX
- DEN
1 stop16h 45m
Frontier
Deal found 7/20![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/206:30 am
DEN
- JAX
1 stop9h 40m
Frontier
Mon 8/247:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/20![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/246:30 am
DEN
- JAX
1 stop9h 40m
Frontier
Tue 9/17:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/17![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/246:30 am
DEN
- JAX
1 stop9h 40m
Frontier
Wed 8/267:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/18![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/126:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Sun 8/166:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/18![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/2411:59 pm
DEN
- JAX
1 stop16h 11m
Frontier
Fri 8/287:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/18![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/236:30 am
DEN
- JAX
1 stop9h 40m
Frontier
Wed 8/267:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/18![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 9/156:30 am
DEN
- JAX
1 stop9h 21m
Frontier
Tue 9/296:46 pm
JAX
- DEN
1 stop16h 45m
Frontier
Deal found 7/17![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/136:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Sun 8/166:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/18![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/236:30 am
DEN
- JAX
1 stop9h 40m
Frontier
Fri 8/287:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/18![Frontier logo]()
$149
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 July 20, 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 July 20, 2026.
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:45 pm
DEN
- JAX
Nonstop3h 10m
Southwest
Thu 10/88:45 pm
JAX
- DEN
1 stop5h 35m
Southwest
Deal found 7/16![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 7/18. 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 10/171:34 pm
GJT
- JAX
1 stop6h 07m
United Airlines
Wed 10/283:45 pm
JAX
- GJT
1 stop6h 56m
United Airlines
Deal found 7/18![United Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 7/20. 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
COS
- JAX
1 stop5h 23m
Delta
Mon 11/23:53 pm
JAX
- COS
1 stop6h 14m
Delta
Deal found 7/20![Delta logo]()
$352
This American Airlines deal was found by Cheapflights users on 7/15. 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
GJT
- JAX
1 stop7h 26m
American Airlines
Fri 8/282:21 pm
JAX
- GJT
1 stop9h 13m
American Airlines
Deal found 7/15![American Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 7/16. 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 8/227:15 am
DEN
- JAX
1 stop6h 45m
Southwest
Tue 8/258:55 am
JAX
- DEN
Nonstop3h 35m
Southwest
Deal found 7/16![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:05 am
DEN
- JAX
1 stop5h 50m
Southwest
Tue 8/258:55 am
JAX
- DEN
Nonstop3h 35m
Southwest
Deal found 7/16![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/147:00 am
DRO
- JAX
1 stop6h 33m
United Airlines
Sun 8/163:07 pm
JAX
- DRO
1 stop7h 47m
United Airlines
Deal found 7/17![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
COS
- JAX
1 stop5h 24m
Delta
Thu 8/2712:02 pm
JAX
- COS
2 stops11h 36m
Delta
Deal found 7/20![Delta logo]()
$360
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/121:34 pm
DRO
- JAX
1 stop6h 12m
United Airlines
Sat 8/157:05 am
JAX
- DRO
2 stops9h 44m
United Airlines
Deal found 7/17![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/2912:12 pm
GJT
- JAX
2 stops8h 54m
American Airlines
Wed 9/211:03 am
JAX
- GJT
2 stops9h 23m
American Airlines
Deal found 7/19![American Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 7/17. 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 8/2211:15 am
DEN
- JAX
Nonstop3h 15m
Southwest
Sat 8/295:10 pm
JAX
- DEN
Nonstop3h 35m
Southwest
Deal found 7/17![Southwest logo]()
$321
This Delta deal was found by Cheapflights users on 7/19. 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 11/61:30 pm
COS
- JAX
1 stop5h 11m
Delta
Mon 11/93:10 pm
JAX
- COS
2 stops9h 20m
Delta
Deal found 7/19![Delta logo]()
$362
This American Airlines deal was found by Cheapflights users on 7/17. 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 8/1412:40 pm
DRO
- JAX
2 stops8h 59m
American Airlines
Sun 8/165:15 am
JAX
- DRO
2 stops8h 45m
American Airlines
Deal found 7/17![American Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 7/18. 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 9/231:03 pm
COS
- JAX
1 stop6h 43m
United Airlines
Sat 9/263:00 pm
JAX
- COS
1 stop5h 50m
United Airlines
Deal found 7/18![United Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 7/17. 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 11/95:25 am
COS
- JAX
1 stop6h 05m
Southwest
Mon 11/235:20 am
JAX
- COS
1 stop8h 15m
Southwest
Deal found 7/17![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 7/15. 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 9/44:20 pm
DEN
- JAX
Nonstop3h 26m
United Airlines
Tue 9/88:15 am
JAX
- DEN
Nonstop3h 50m
United Airlines
Deal found 7/15![United Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:15 pm
COS
- JAX
1 stop6h 45m
Southwest
Mon 8/242:00 pm
JAX
- COS
2 stops9h 45m
Southwest
Deal found 7/20![Southwest logo]()
$362
This United Airlines deal was found by Cheapflights users on 7/19. 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 9/134:20 pm
DEN
- JAX
Nonstop3h 26m
United Airlines
Fri 9/183:07 pm
JAX
- DEN
Nonstop3h 49m
United Airlines
Deal found 7/19![United Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 7/17. 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 8/217:30 am
ASE
- JAX
1 stop6h 56m
American Airlines
Fri 8/282:21 pm
JAX
- ASE
1 stop7h 55m
American Airlines
Deal found 7/17![American Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:50 am
DEN
- JAX
2 stops7h 15m
Southwest
Sat 8/226:15 am
JAX
- DEN
2 stops6h 35m
Southwest
Deal found 7/18![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 7/15. 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 9/2510:15 am
DEN
- JAX
Nonstop3h 27m
United Airlines
Sun 9/277:00 am
JAX
- DEN
1 stop6h 12m
United Airlines
Deal found 7/15![United Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 7/19. 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 9/1210:16 am
MTJ
- JAX
2 stops11h 07m
American Airlines
Wed 9/167:00 am
JAX
- MTJ
1 stop8h 26m
American Airlines
Deal found 7/19![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 7/15. 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 9/264:14 pm
DEN
- JAX
Nonstop3h 27m
United Airlines
Sat 10/38:05 am
JAX
- DEN
Nonstop3h 50m
United Airlines
Deal found 7/15![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/116:00 am
DEN
- JAX
1 stop6h 04m
United Airlines
Sat 8/154:00 pm
JAX
- DEN
Nonstop3h 49m
United Airlines
Deal found 7/16![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/2511:19 am
GJT
- JAX
1 stop8h 27m
United Airlines
Sat 8/298:15 am
JAX
- GJT
1 stop8h 22m
United Airlines
Deal found 7/15![United Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 7/15. 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 10/241:37 pm
MTJ
- JAX
1 stop6h 04m
United Airlines
Tue 10/278:05 am
JAX
- MTJ
1 stop6h 29m
United Airlines
Deal found 7/15![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 7/15. 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 9/51:34 pm
DRO
- JAX
1 stop6h 12m
United Airlines
Wed 9/98:15 am
JAX
- DRO
1 stop6h 17m
United Airlines
Deal found 7/15![United Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/151:42 pm
MTJ
- JAX
1 stop6h 04m
United Airlines
Fri 8/217:05 am
JAX
- MTJ
2 stops9h 22m
United Airlines
Deal found 7/16![United Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 7/17. 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 1/61:00 pm
ASE
- JAX
1 stop8h 02m
United Airlines
Sat 1/911:50 am
JAX
- ASE
1 stop9h 00m
United Airlines
Deal found 7/17![United Airlines logo]()
$566
Last-minute flights from Colorado to JacksonvilleDiscover last-minute flight deals from Colorado to Jacksonville. Data last updated July 20, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Jacksonville. Data last updated July 20, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/126:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Sun 8/166:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/18![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/136:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Sun 8/166:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/18![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/146:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Tue 8/187:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/17![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/146:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Sun 8/166:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/17![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/176:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Mon 8/247:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/18![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/176:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Sat 8/227:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/18![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/206:30 am
DEN
- JAX
1 stop9h 40m
Frontier
Mon 8/247:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/18![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/236:30 am
DEN
- JAX
1 stop9h 40m
Frontier
Wed 8/267:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/18![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/236:30 am
DEN
- JAX
1 stop9h 40m
Frontier
Fri 8/287:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/18![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/246:30 am
DEN
- JAX
1 stop9h 40m
Frontier
Tue 9/17:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/17![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/246:30 am
DEN
- JAX
1 stop9h 40m
Frontier
Wed 8/267:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/18![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/2411:59 pm
DEN
- JAX
1 stop16h 11m
Frontier
Fri 8/287:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/18![Frontier logo]()
$130
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 July 20, 2026.
Search for one-way flight options from Colorado to Jacksonville. Find affordable one-way fares based on user searches. Data last updated July 20, 2026.
This Trip.com deal was found by Cheapflights users on 7/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Deal found 7/18![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/1911:59 pm
DEN
- JAX
1 stop16h 11m
Frontier
Deal found 7/19![Frontier logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 9/156:30 am
DEN
- JAX
1 stop9h 21m
Frontier
Deal found 7/19![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/1811:59 pm
DEN
- JAX
1 stop16h 11m
Frontier
Deal found 7/18![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/156:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Deal found 7/19![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/126:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Deal found 7/16![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 10/1411:48 pm
DEN
- JAX
1 stop16h 03m
Frontier
Deal found 7/17![Frontier logo]()
$75
This WAYA deal was found by Cheapflights users on 7/19. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:30 am
DEN
- JAX
1 stop9h 21m
Frontier
Deal found 7/19![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/136:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Deal found 7/16![Frontier logo]()
$86
This Trip.com deal was found by Cheapflights users on 7/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:46 pm
DEN
- JAX
1 stop15h 48m
Frontier
Deal found 7/18![Frontier logo]()
$88
This Delta deal was found by Cheapflights users on 7/19. 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 12/81:40 pm
COS
- JAX
1 stop5h 58m
Delta
Deal found 7/19![Delta logo]()
$177
This American Airlines deal was found by Cheapflights users on 7/19. 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 7/302:22 pm
MTJ
- JAX
1 stop6h 02m
American Airlines
Deal found 7/19![American Airlines logo]()
$233
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 July 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $118 (Kiwi.com) |
One-way from | $61 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $438 |
Good round-trip deal | $375 or less |
Good one-way deal | $205 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 July 20, 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 - JAX
DENJAX
Denver Intl
Thu 10/1
1:45 pm-6:55 pm
Nonstop3h 10m
Jacksonville
Thu 10/8
8:45 pm-12:20 am
1 stop5h 35m
$307
DenverJacksonville
DEN - JAX
DENJAX
Denver Intl
Sat 8/22
7:15 am-4:00 pm
1 stop6h 45m
Jacksonville
Tue 8/25
8:55 am-10:30 am
Nonstop3h 35m
$307
DenverJacksonville
DEN - JAX
DENJAX
Denver Intl
Mon 8/24
8:05 am-3:55 pm
1 stop5h 50m
Jacksonville
Tue 8/25
8:55 am-10:30 am
Nonstop3h 35m
$307
Quickest round-trip
DenverJacksonville
DEN - JAX
DENJAX
Denver Intl
Sat 8/22
11:15 am-4:30 pm
Nonstop3h 15m
Jacksonville
Sat 8/29
5:10 pm-6:45 pm
Nonstop3h 35m
$321
Grand JunctionJacksonville
GJT - JAX
GJTJAX
Grand Junction Regnl
Sat 10/17
1:34 pm-9:41 pm
1 stop6h 07m
Jacksonville
Wed 10/28
3:45 pm-8:41 pm
1 stop6h 56m
$323
DurangoJacksonville
DRO - JAX
DROJAX
Durango La Plata County
Fri 8/14
7:00 am-3:33 pm
1 stop6h 33m
Jacksonville
Sun 8/16
3:07 pm-8:54 pm
1 stop7h 47m
$338
DurangoJacksonville
DRO - JAX
DROJAX
Durango La Plata County
Wed 8/12
1:34 pm-9:46 pm
1 stop6h 12m
Jacksonville
Sat 8/15
7:05 am-2:49 pm
2 stops9h 44m
$344
Colorado SpringsJacksonville
COS - JAX
COSJAX
Colorado Springs
Fri 10/30
6:00 am-1:23 pm
1 stop5h 23m
Jacksonville
Mon 11/2
3:53 pm-8:07 pm
1 stop6h 14m
$352
Colorado SpringsJacksonville
COS - JAX
COSJAX
Colorado Springs
Mon 11/9
5:25 am-1:30 pm
1 stop6h 05m
Jacksonville
Mon 11/23
5:20 am-11:35 am
1 stop8h 15m
$352
Colorado SpringsJacksonville
COS - JAX
COSJAX
Colorado Springs
Wed 9/23
1:03 pm-9:46 pm
1 stop6h 43m
Jacksonville
Sat 9/26
3:00 pm-6:50 pm
1 stop5h 50m
$353
Showing 1-10 of 52 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
MTJ-JAX
COS-JAX
GJT-JAX
ASE-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
MTJ-JAX
COS-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 $352). Flying from Colorado to Jacksonville in March is currently the most expensive (average of $526). 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 July 20, 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 July 20, 2026.
The most flights from USCO to JAX are scheduled on a Saturday (4 on average). You will have fewer flight options on Tuesday, 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?
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 87 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
Browse thousands of different options on Cheapflights for your next trip
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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 July 20, 2026.
Colorado and Jacksonville flights
Browse other Colorado and Jacksonville flight options. Last updated on July 20, 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 July 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$152 | Average$324 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$409 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$201 | Average$425 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$201 | Average$399 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$327 | Average$472 | FlexibilityNo cancel fee | On-time63% |