$114+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
Jul 11 — Jul 181
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 June 11, 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 June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 8/126:00 am
COS
- JAX
1 stop7h 01m
Delta
Tue 8/184:10 pm
JAX
- COS
1 stop7h 28m
Delta
Deal found 6/10![Delta logo]()
$231
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 8/121:15 pm
COS
- JAX
1 stop6h 00m
Southwest
Tue 8/183:35 pm
JAX
- COS
1 stop6h 35m
Southwest
Deal found 6/10![Southwest logo]()
$232
This Delta deal was found by Cheapflights users on 6/8. 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 8/1911:27 am
COS
- JAX
2 stops8h 16m
Delta
Tue 8/2512:02 pm
JAX
- COS
2 stops12h 26m
Delta
Deal found 6/8![Delta logo]()
$241
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:30 am
COS
- JAX
1 stop6h 07m
Delta
Wed 9/24:10 pm
JAX
- COS
1 stop7h 28m
Delta
Deal found 6/9![Delta logo]()
$254
This Frontier deal was found by Cheapflights users on 6/7. 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.
Thu 7/911:59 pm
DEN
- JAX
1 stop10h 20m
Frontier
Mon 7/131:14 pm
JAX
- DEN
1 stop11h 50m
Frontier
Deal found 6/7![Frontier logo]()
$274
This Frontier deal was found by Cheapflights users on 6/8. 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.
Thu 7/166:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Mon 7/201:14 pm
JAX
- DEN
1 stop11h 50m
Frontier
Deal found 6/8![Frontier logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/298:00 am
COS
- JAX
2 stops10h 46m
American Airlines
Wed 9/28:00 am
JAX
- COS
2 stops8h 54m
American Airlines
Deal found 6/9![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:30 pm
COS
- JAX
1 stop6h 10m
United Airlines
Tue 8/115:00 pm
JAX
- COS
1 stop6h 27m
United Airlines
Deal found 6/9![United Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 6/7. 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 9/121:40 pm
GJT
- JAX
1 stop6h 06m
United Airlines
Sat 9/193:07 pm
JAX
- GJT
1 stop7h 28m
United Airlines
Deal found 6/7![United Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/292:21 pm
MTJ
- JAX
1 stop5h 55m
American Airlines
Wed 9/27:00 am
JAX
- MTJ
1 stop8h 30m
American Airlines
Deal found 6/9![American Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/812:05 pm
GJT
- JAX
1 stop9h 10m
American Airlines
Tue 7/145:52 am
JAX
- GJT
1 stop6h 34m
American Airlines
Deal found 6/9![American Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/76:30 am
DEN
- JAX
1 stop9h 04m
Multiple Airlines
Sat 7/1111:28 am
JAX
- DEN
1 stop21h 28m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$341
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 June 11, 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 June 11, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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 8/196:00 am
COS
- JAX
1 stop7h 01m
Delta
Tue 8/254:10 pm
JAX
- COS
1 stop7h 28m
Delta
Deal found 6/8![Delta logo]()
$231
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/812:05 pm
GJT
- JAX
1 stop9h 10m
American Airlines
Tue 7/149:21 am
JAX
- GJT
2 stops9h 02m
American Airlines
Deal found 6/9![American Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 6/8. 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 9/1812:10 pm
DEN
- JAX
2 stops6h 55m
Southwest
Mon 9/217:15 pm
JAX
- DEN
1 stop5h 20m
Southwest
Deal found 6/8![Southwest logo]()
$371
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:00 pm
DEN
- JAX
1 stop15h 50m
Sun Country Air
Mon 10/2612:05 pm
JAX
- DEN
1 stop25h 50m
Sun Country Air
Deal found 6/10![Sun Country Air logo]()
$385
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/296:00 am
DEN
- JAX
2 stops12h 54m
United Airlines
Tue 9/17:30 am
JAX
- DEN
1 stop7h 15m
United Airlines
Deal found 6/10![United Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 6/10. 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 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 6/10![American Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 6/7. 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 8/16:25 pm
DEN
- JAX
Nonstop3h 30m
Southwest
Tue 8/118:55 am
JAX
- DEN
Nonstop3h 35m
Southwest
Deal found 6/7![Southwest logo]()
$375
This Delta deal was found by Cheapflights users on 6/10. 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 8/512:59 am
DEN
- JAX
1 stop8h 08m
Delta
Sun 8/97:05 am
JAX
- DEN
1 stop6h 20m
Delta
Deal found 6/10![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 11/95:45 pm
DEN
- JAX
Nonstop3h 17m
United Airlines
Sat 11/147:49 am
JAX
- DEN
1 stop8h 34m
United Airlines
Deal found 6/10![United Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 6/10. 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 10/2112:59 am
DEN
- JAX
1 stop5h 48m
Delta
Sun 10/255:30 am
JAX
- DEN
1 stop6h 05m
Delta
Deal found 6/10![Delta logo]()
$385
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/155:07 am
DRO
- JAX
1 stop6h 21m
American Airlines
Wed 7/225:52 am
JAX
- DRO
1 stop5h 59m
American Airlines
Deal found 6/7![American Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:25 pm
DEN
- JAX
Nonstop3h 30m
Southwest
Wed 7/291:15 pm
JAX
- DEN
Nonstop3h 30m
Southwest
Deal found 6/9![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 6/5. 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 8/261:40 pm
GJT
- JAX
1 stop6h 06m
United Airlines
Sat 8/293:07 pm
JAX
- GJT
1 stop7h 28m
United Airlines
Deal found 6/5![United Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 9/1210:16 am
MTJ
- JAX
1 stop6h 38m
American Airlines
Wed 9/167:00 am
JAX
- MTJ
1 stop8h 26m
American Airlines
Deal found 6/9![American Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 6/6. 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 11/411:10 am
DEN
- JAX
Nonstop3h 05m
Southwest
Wed 11/118:45 am
JAX
- DEN
Nonstop3h 50m
Southwest
Deal found 6/6![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/104:07 pm
DEN
- JAX
Nonstop3h 33m
United Airlines
Mon 7/133:23 pm
JAX
- DEN
Nonstop3h 44m
United Airlines
Deal found 6/10![United Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 6/7. 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 7/231:40 pm
COS
- JAX
1 stop7h 22m
Delta
Sun 7/264:14 pm
JAX
- COS
1 stop6h 53m
Delta
Deal found 6/7![Delta logo]()
$453
This Southwest deal was found by Cheapflights users on 6/8. 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 8/46:15 am
COS
- JAX
2 stops8h 30m
Southwest
Fri 8/71:00 pm
JAX
- COS
2 stops8h 55m
Southwest
Deal found 6/8![Southwest logo]()
$421
This American Airlines deal was found by Cheapflights users on 6/6. 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 8/2910:11 am
MTJ
- JAX
2 stops12h 23m
American Airlines
Wed 9/27:00 am
JAX
- MTJ
1 stop8h 30m
American Airlines
Deal found 6/6![American Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/121:42 pm
MTJ
- JAX
1 stop6h 04m
United Airlines
Wed 9/167:05 am
JAX
- MTJ
2 stops9h 22m
United Airlines
Deal found 6/8![United Airlines logo]()
$443
This Southwest deal was found by Cheapflights users on 6/8. 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 7/295:35 am
COS
- JAX
2 stops9h 20m
Southwest
Sat 8/15:25 am
JAX
- COS
1 stop5h 20m
Southwest
Deal found 6/8![Southwest logo]()
$424
This United Airlines deal was found by Cheapflights users on 6/6. 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 10/311:00 pm
ASE
- JAX
1 stop6h 08m
United Airlines
Tue 11/38:00 am
JAX
- ASE
1 stop8h 21m
United Airlines
Deal found 6/6![United Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 7/155:07 am
DRO
- JAX
1 stop6h 21m
American Airlines
Mon 7/205:52 am
JAX
- DRO
1 stop8h 33m
American Airlines
Deal found 6/10![American Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 6/8. 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 6/136:50 am
COS
- JAX
1 stop5h 50m
Delta
Sat 6/204:12 pm
JAX
- COS
1 stop6h 55m
Delta
Deal found 6/8![Delta logo]()
$525
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/242:40 pm
COS
- JAX
1 stop6h 00m
Southwest
Fri 7/315:20 pm
JAX
- COS
1 stop6h 30m
Southwest
Deal found 6/9![Southwest logo]()
$449
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/243:46 pm
COS
- JAX
1 stop5h 55m
American Airlines
Sun 7/265:52 am
JAX
- COS
1 stop6h 00m
American Airlines
Deal found 6/7![American Airlines logo]()
$481
This Southwest deal was found by Cheapflights users on 6/10. 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.
Fri 7/35:10 am
COS
- JAX
2 stops9h 05m
Southwest
Thu 7/94:55 pm
JAX
- COS
2 stops6h 55m
Southwest
Deal found 6/10![Southwest logo]()
$459
This deal was found by Cheapflights users on 6/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:42 pm
MTJ
- JAX
1 stop6h 04m
United Airlines
Wed 9/27:05 am
JAX
- MTJ
1 stop6h 10m
United Airlines
Deal found 6/10![United Airlines logo]()
$522
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 7/65:28 am
DRO
- JAX
1 stop6h 00m
American Airlines
Mon 7/135:52 am
JAX
- DRO
1 stop5h 59m
American Airlines
Deal found 6/8![American Airlines logo]()
$573
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/111:55 am
COS
- JAX
1 stop7h 30m
United Airlines
Wed 9/24:45 pm
JAX
- COS
1 stop7h 09m
United Airlines
Deal found 6/8![United Airlines logo]()
$582
Last-minute flights from Colorado to JacksonvilleDiscover last-minute flight deals from Colorado to Jacksonville. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Jacksonville. Data last updated June 11, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 6/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:30 am
DEN
- JAX
1 stop9h 03m
Frontier
Mon 6/291:17 pm
JAX
- DEN
1 stop11h 42m
Frontier
Deal found 6/8![Frontier logo]()
$345
This Priceline deal was found by Cheapflights users on 6/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:30 am
DEN
- JAX
1 stop9h 03m
Frontier
Thu 6/253:59 pm
JAX
- DEN
1 stop9h 00m
Frontier
Deal found 6/6![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 6/259:05 am
DEN
- JAX
1 stop26h 55m
Multiple Airlines
Tue 6/306:28 pm
JAX
- DEN
2 stops29h 16m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Fri 7/38:33 pm
DEN
- JAX
2 stops19h 00m
Frontier
Tue 7/76:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 6/9![Frontier logo]()
$353
This Delta deal was found by Cheapflights users on 6/6. 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 7/612:40 am
DEN
- JAX
1 stop6h 56m
Delta
Tue 7/215:40 pm
JAX
- DEN
1 stop8h 43m
Delta
Deal found 6/6![Delta logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/76:30 am
DEN
- JAX
1 stop9h 04m
Multiple Airlines
Sat 7/1111:28 am
JAX
- DEN
1 stop21h 28m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 6/7. 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 7/75:40 am
DEN
- JAX
1 stop4h 55m
Southwest
Sat 7/114:30 pm
JAX
- DEN
Nonstop3h 35m
Southwest
Deal found 6/7![Southwest logo]()
$347
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/812:05 pm
GJT
- JAX
1 stop9h 10m
American Airlines
Tue 7/145:52 am
JAX
- GJT
1 stop6h 34m
American Airlines
Deal found 6/9![American Airlines logo]()
$341
This Frontier deal was found by Cheapflights users on 6/7. 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.
Thu 7/911:59 pm
DEN
- JAX
1 stop10h 20m
Frontier
Mon 7/131:14 pm
JAX
- DEN
1 stop11h 50m
Frontier
Deal found 6/7![Frontier logo]()
$274
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 7/153:46 pm
COS
- JAX
1 stop5h 55m
American Airlines
Tue 7/215:52 am
JAX
- COS
1 stop6h 00m
American Airlines
Deal found 6/10![American Airlines logo]()
$351
This Frontier deal was found by Cheapflights users on 6/8. 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.
Thu 7/166:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Mon 7/201:14 pm
JAX
- DEN
1 stop11h 50m
Frontier
Deal found 6/8![Frontier logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/1611:46 pm
DEN
- JAX
1 stop15h 48m
Multiple Airlines
Sun 7/199:40 pm
JAX
- DEN
2 stops20h 14m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$356
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 June 11, 2026.
Search for one-way flight options from Colorado to Jacksonville. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Trip.com deal was found by Cheapflights users on 6/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Deal found 6/9![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sat 7/256:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Deal found 6/9![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 7/156:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Deal found 6/9![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:58 am
DEN
- JAX
1 stop5h 36m
Frontier
Deal found 6/10![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sat 8/86:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Deal found 6/10![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Tue 9/89:06 pm
DEN
- JAX
2 stops18h 45m
Frontier
Deal found 6/11![Frontier logo]()
$122
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Deal found 6/10![Frontier logo]()
$123
This Trip.com deal was found by Cheapflights users on 6/8. 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.
Sat 7/46:30 am
DEN
- JAX
1 stop9h 03m
Frontier
Deal found 6/8![Frontier logo]()
$125
This Priceline deal was found by Cheapflights users on 6/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Deal found 6/9![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 6/3011:46 pm
DEN
- JAX
1 stop15h 47m
Frontier
Deal found 6/8![Frontier logo]()
$129
This Delta deal was found by Cheapflights users on 6/8. 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 7/46:50 am
COS
- JAX
1 stop6h 14m
Delta
Deal found 6/8![Delta logo]()
$179
This Southwest deal was found by Cheapflights users on 6/8. 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 7/45:55 am
COS
- JAX
2 stops8h 50m
Southwest
Deal found 6/8![Southwest logo]()
$184
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $231 (Delta) |
One-way from | $114 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $462 |
Good round-trip deal | $491 or less |
Good one-way deal | $243 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 June 11, 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
Colorado SpringsJacksonville
COS - JAX
COSJAX
Colorado Springs
Wed 8/19
6:00 am-3:01 pm
1 stop7h 01m
Jacksonville
Tue 8/25
4:10 pm-9:38 pm
1 stop7h 28m
$231
Grand JunctionJacksonville
GJT - JAX
GJTJAX
Grand Junction Regnl
Wed 7/8
12:05 pm-11:15 pm
1 stop9h 10m
Jacksonville
Tue 7/14
9:21 am-4:23 pm
2 stops9h 02m
$346
Grand JunctionJacksonville
GJT - JAX
GJTJAX
Grand Junction Regnl
Sat 8/29
12:12 pm-11:06 pm
2 stops8h 54m
Jacksonville
Wed 9/2
11:03 am-6:26 pm
2 stops9h 23m
$351
DenverJacksonville
DEN - JAX
DENJAX
Denver Intl
Fri 9/18
12:10 pm-9:05 pm
2 stops6h 55m
Jacksonville
Mon 9/21
7:15 pm-10:35 pm
1 stop5h 20m
$371
DenverJacksonville
DEN - JAX
DENJAX
Denver Intl
Sat 8/1
6:25 pm-11:55 pm
Nonstop3h 30m
Jacksonville
Tue 8/11
8:55 am-10:30 am
Nonstop3h 35m
$375
DenverJacksonville
DEN - JAX
DENJAX
Denver Intl
Thu 10/22
5:00 pm-10:50 am
1 stop15h 50m
Jacksonville
Mon 10/26
12:05 pm-11:55 am
1 stop25h 50m
$385
DenverJacksonville
DEN - JAX
DENJAX
Denver Intl
Wed 8/5
12:59 am-11:07 am
1 stop8h 08m
Jacksonville
Sun 8/9
7:05 am-11:25 am
1 stop6h 20m
$385
DenverJacksonville
DEN - JAX
DENJAX
Denver Intl
Wed 10/21
12:59 am-8:47 am
1 stop5h 48m
Jacksonville
Sun 10/25
5:30 am-9:35 am
1 stop6h 05m
$385
DurangoJacksonville
DRO - JAX
DROJAX
Durango La Plata County
Wed 7/15
5:07 am-1:28 pm
1 stop6h 21m
Jacksonville
Wed 7/22
5:52 am-9:51 am
1 stop5h 59m
$395
MontroseJacksonville
MTJ - JAX
MTJJAX
Montrose County
Sat 9/12
10:16 am-6:54 pm
1 stop6h 38m
Jacksonville
Wed 9/16
7:00 am-1:26 pm
1 stop8h 26m
$395
Showing 1-10 of 53 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.
COS-JAX
DEN-JAX
GJT-JAX
MTJ-JAX
DRO-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
COS-JAX
DEN-JAX
GJT-JAX
MTJ-JAX
What is the cheapest month to book a flight from Colorado to Jacksonville?
Currently, August is the cheapest month in which you can book a flight from Colorado to Jacksonville (average of $115). Flying from Colorado to Jacksonville in June is currently the most expensive (average of $250). 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 June 11, 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 at noon.
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 June 11, 2026.
The most flights from USCO to JAX are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, 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 79 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 June 11, 2026.
Colorado and Jacksonville flights
Browse other Colorado and Jacksonville flight options. Last updated on June 11, 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$145 | Average$274 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$430 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$201 | Average$426 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$201 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$297 | Average$451 | FlexibilityNo cancel fee | On-time63% |