$118+ Cheap flights from Jacksonville (JAX) to Colorado
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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — DEN
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Cheapest flights from Jacksonville to ColoradoExplore the most affordable flight options available from Jacksonville to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
Explore the most affordable flight options available from Jacksonville to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
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 9/121:30 pm
JAX
- COS
1 stop6h 25m
Southwest
Thu 9/241:15 pm
COS
- JAX
1 stop6h 45m
Southwest
Deal found 6/7![Southwest logo]()
$307
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.
Mon 8/173:07 pm
JAX
- MTJ
1 stop7h 18m
United Airlines
Sat 8/221:42 pm
MTJ
- JAX
1 stop6h 04m
United Airlines
Deal found 6/7![United Airlines logo]()
$309
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.
Tue 8/187:05 am
JAX
- MTJ
2 stops9h 22m
United Airlines
Sat 8/221:42 pm
MTJ
- JAX
2 stops7h 38m
United Airlines
Deal found 6/7![United Airlines logo]()
$319
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.
Thu 7/166:29 pm
JAX
- DEN
2 stops22h 15m
Frontier
Tue 7/216:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Deal found 6/8![Frontier logo]()
$322
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 9/84:45 pm
JAX
- DEN
1 stop9h 09m
United Airlines
Thu 9/104:20 pm
DEN
- JAX
Nonstop3h 26m
United Airlines
Deal found 6/8![United Airlines logo]()
$324
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.
Thu 9/245:14 am
JAX
- DEN
1 stop5h 55m
American Airlines
Mon 9/285:30 am
DEN
- JAX
1 stop5h 30m
American Airlines
Deal found 6/8![American Airlines logo]()
$325
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.
Wed 7/86:29 pm
JAX
- DEN
2 stops31h 29m
Frontier
Sat 7/116:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Deal found 6/8![Frontier logo]()
$326
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.
Mon 6/291:17 pm
JAX
- DEN
1 stop11h 42m
Frontier
Tue 7/76:05 am
DEN
- JAX
1 stop11h 16m
Frontier
Deal found 6/8![Frontier logo]()
$327
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.
Mon 7/201:14 pm
JAX
- DEN
1 stop11h 50m
Frontier
Thu 7/2311:59 pm
DEN
- JAX
1 stop10h 20m
Frontier
Deal found 6/8![Frontier logo]()
$328
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.
Thu 6/253:59 pm
JAX
- DEN
1 stop9h 00m
Frontier
Thu 7/29:58 am
DEN
- JAX
1 stop5h 35m
Frontier
Deal found 6/8![Frontier logo]()
$329
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 6/253:59 pm
JAX
- DEN
1 stop9h 00m
Frontier
Sun 7/56:05 am
DEN
- JAX
1 stop12h 53m
Frontier
Deal found 6/8![Frontier logo]()
$330
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.
Thu 6/259:21 pm
JAX
- DEN
1 stop20h 02m
Multiple Airlines
Wed 7/87:56 am
DEN
- JAX
1 stop22h 37m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$331
Best flights from Jacksonville to ColoradoDiscover carefully curated flight deals from Jacksonville to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from Jacksonville to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
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.
Mon 8/173:07 pm
JAX
- MTJ
1 stop7h 18m
United Airlines
Sat 8/221:42 pm
MTJ
- JAX
2 stops7h 38m
United Airlines
Deal found 6/7![United Airlines logo]()
$314
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.
Tue 8/184:10 pm
JAX
- COS
1 stop7h 28m
Delta
Tue 8/256:00 am
COS
- JAX
1 stop7h 01m
Delta
Deal found 6/7![Delta logo]()
$353
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:12 am
JAX
- GUC
1 stop5h 58m
American Airlines
Wed 8/1912:56 pm
GUC
- JAX
1 stop7h 20m
American Airlines
Deal found 6/5![American Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:25 am
JAX
- DEN
1 stop6h 05m
Southwest
Sat 8/16:25 pm
DEN
- JAX
Nonstop3h 30m
Southwest
Deal found 6/4![Southwest logo]()
$385
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.
Mon 7/203:23 pm
JAX
- DEN
Nonstop3h 44m
United Airlines
Sat 7/254:07 pm
DEN
- JAX
Nonstop3h 33m
United Airlines
Deal found 6/5![United Airlines logo]()
$337
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.
Mon 8/35:34 pm
JAX
- COS
1 stop6h 04m
Delta
Sat 8/86:30 am
COS
- JAX
1 stop6h 07m
Delta
Deal found 6/7![Delta logo]()
$355
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.
Sat 8/13:23 pm
JAX
- DEN
Nonstop3h 44m
United Airlines
Fri 8/74:07 pm
DEN
- JAX
Nonstop3h 33m
United Airlines
Deal found 6/5![United Airlines logo]()
$337
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:52 am
JAX
- EGE
1 stop6h 01m
American Airlines
Fri 7/1010:33 am
EGE
- JAX
1 stop8h 43m
American Airlines
Deal found 6/5![American Airlines logo]()
$371
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.
Mon 7/133:23 pm
JAX
- DEN
Nonstop3h 44m
United Airlines
Thu 7/164:07 pm
DEN
- JAX
Nonstop3h 33m
United Airlines
Deal found 6/5![United Airlines logo]()
$337
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.
Wed 8/128:55 am
JAX
- DEN
Nonstop3h 35m
Southwest
Mon 8/1711:00 am
DEN
- JAX
Nonstop3h 15m
Southwest
Deal found 6/7![Southwest logo]()
$413
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:14 pm
JAX
- COS
1 stop6h 53m
Delta
Wed 7/86:00 am
COS
- JAX
1 stop5h 45m
Delta
Deal found 6/5![Delta logo]()
$405
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.
Tue 6/235:50 am
JAX
- GJT
1 stop6h 39m
American Airlines
Sat 6/2712:05 pm
GJT
- JAX
1 stop8h 55m
American Airlines
Deal found 6/8![American Airlines logo]()
$417
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 7/256:35 pm
JAX
- DEN
1 stop7h 14m
United Airlines
Sat 8/14:07 pm
DEN
- JAX
Nonstop3h 33m
United Airlines
Deal found 6/8![United Airlines logo]()
$347
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 7/102:50 pm
JAX
- COS
1 stop7h 25m
Southwest
Tue 7/145:35 am
COS
- JAX
1 stop10h 35m
Southwest
Deal found 6/8![Southwest logo]()
$422
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
JAX
- EGE
2 stops9h 28m
American Airlines
Sat 9/1212:58 pm
EGE
- JAX
1 stop7h 24m
American Airlines
Deal found 6/4![American Airlines logo]()
$430
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 7/116:40 am
JAX
- DEN
2 stops9h 40m
Southwest
Thu 7/167:40 am
DEN
- JAX
2 stops10h 30m
Southwest
Deal found 6/8![Southwest logo]()
$455
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:09 am
JAX
- DEN
Nonstop3h 46m
United Airlines
Sat 8/14:07 pm
DEN
- JAX
Nonstop3h 33m
United Airlines
Deal found 6/4![United Airlines logo]()
$386
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:18 am
JAX
- MTJ
2 stops9h 12m
American Airlines
Fri 7/172:22 pm
MTJ
- JAX
1 stop6h 02m
American Airlines
Deal found 6/5![American Airlines logo]()
$433
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.
Wed 8/1911:00 am
JAX
- MTJ
2 stops10h 25m
Southwest
Sun 8/238:15 am
MTJ
- JAX
2 stops7h 55m
Southwest
Deal found 6/7![Southwest logo]()
$482
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
JAX
- MTJ
1 stop8h 30m
American Airlines
Mon 8/3110:11 am
MTJ
- JAX
2 stops10h 55m
American Airlines
Deal found 6/4![American Airlines logo]()
$442
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.
Sun 7/128:09 am
JAX
- DEN
Nonstop3h 46m
United Airlines
Thu 7/1611:59 pm
DEN
- JAX
1 stop8h 43m
United Airlines
Deal found 6/6![United Airlines logo]()
$404
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.
Mon 7/204:55 pm
JAX
- COS
2 stops6h 55m
Southwest
Fri 7/245:10 am
COS
- JAX
2 stops9h 05m
Southwest
Deal found 6/7![Southwest logo]()
$483
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.
Sat 7/47:05 am
JAX
- DRO
1 stop6h 16m
United Airlines
Fri 7/1012:21 pm
DRO
- JAX
1 stop7h 20m
United Airlines
Deal found 6/5![United Airlines logo]()
$420
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.
Fri 7/245:52 am
JAX
- GJT
1 stop6h 34m
American Airlines
Mon 7/276:54 pm
GJT
- JAX
2 stops11h 35m
American Airlines
Deal found 6/6![American Airlines logo]()
$477
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.
Mon 7/64:55 pm
JAX
- COS
2 stops6h 55m
Southwest
Mon 7/135:10 am
COS
- JAX
2 stops9h 05m
Southwest
Deal found 6/7![Southwest logo]()
$512
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.
Sat 7/47:05 am
JAX
- ASE
2 stops9h 39m
United Airlines
Fri 7/1011:32 am
ASE
- JAX
1 stop8h 08m
United Airlines
Deal found 6/5![United Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/102:25 pm
JAX
- EGE
1 stop6h 25m
American Airlines
Tue 7/1410:33 am
EGE
- JAX
2 stops11h 42m
American Airlines
Deal found 6/4![American Airlines logo]()
$487
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 8/13:23 pm
JAX
- DEN
Nonstop3h 44m
United Airlines
Wed 8/54:07 pm
DEN
- JAX
Nonstop3h 33m
United Airlines
Deal found 6/6![United Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:25 pm
JAX
- EGE
1 stop6h 25m
American Airlines
Tue 7/1410:33 am
EGE
- JAX
2 stops11h 42m
American Airlines
Deal found 6/4![American Airlines logo]()
$487
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.
Sun 8/28:09 am
JAX
- MTJ
1 stop8h 35m
United Airlines
Thu 8/612:31 pm
MTJ
- JAX
1 stop7h 28m
United Airlines
Deal found 6/7![United Airlines logo]()
$430
Last-minute flights from Jacksonville to ColoradoDiscover last-minute flight deals from Jacksonville to Colorado. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Colorado. Data last updated June 9, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/191:17 pm
JAX
- DEN
1 stop11h 42m
Frontier
Sat 6/279:58 am
DEN
- JAX
1 stop5h 35m
Frontier
Deal found 6/4![Frontier logo]()
$335
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.
Thu 6/253:59 pm
JAX
- DEN
1 stop9h 00m
Frontier
Thu 7/29:58 am
DEN
- JAX
1 stop5h 35m
Frontier
Deal found 6/8![Frontier logo]()
$329
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 6/253:59 pm
JAX
- DEN
1 stop9h 00m
Frontier
Sun 7/56:05 am
DEN
- JAX
1 stop12h 53m
Frontier
Deal found 6/8![Frontier logo]()
$330
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.
Thu 6/259:21 pm
JAX
- DEN
1 stop20h 02m
Multiple Airlines
Wed 7/87:56 am
DEN
- JAX
1 stop22h 37m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$331
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.
Mon 6/291:17 pm
JAX
- DEN
1 stop11h 42m
Frontier
Tue 7/76:05 am
DEN
- JAX
1 stop11h 16m
Frontier
Deal found 6/8![Frontier logo]()
$327
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.
Sat 7/45:52 am
JAX
- MTJ
1 stop5h 50m
American Airlines
Fri 7/102:22 pm
MTJ
- JAX
1 stop7h 19m
American Airlines
Deal found 6/7![American Airlines logo]()
$334
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.
Wed 7/86:29 pm
JAX
- DEN
2 stops31h 29m
Frontier
Sat 7/116:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Deal found 6/8![Frontier logo]()
$326
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.
Sat 7/1111:28 am
JAX
- DEN
1 stop21h 28m
Multiple Airlines
Wed 7/156:30 am
DEN
- JAX
1 stop9h 04m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$332
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.
Sat 7/116:29 pm
JAX
- DEN
2 stops15h 45m
Frontier
Wed 7/159:58 am
DEN
- JAX
1 stop5h 36m
Frontier
Deal found 6/8![Frontier logo]()
$334
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.
Thu 7/166:29 pm
JAX
- DEN
2 stops22h 15m
Frontier
Tue 7/216:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Deal found 6/8![Frontier logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:32 pm
JAX
- DEN
1 stop19h 51m
Multiple Airlines
Mon 7/205:05 am
DEN
- JAX
2 stops10h 29m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$333
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.
Mon 7/201:14 pm
JAX
- DEN
1 stop11h 50m
Frontier
Thu 7/2311:59 pm
DEN
- JAX
1 stop10h 20m
Frontier
Deal found 6/8![Frontier logo]()
$328
One-way flights from Jacksonville to ColoradoSearch for one-way flight options from Jacksonville to Colorado. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
Search for one-way flight options from Jacksonville to Colorado. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:17 pm
JAX
- DEN
1 stop17h 11m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$118
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.
Mon 8/36:29 pm
JAX
- DEN
1 stop29h 36m
Frontier
Deal found 6/8![Frontier logo]()
$121
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.
Fri 7/106:29 pm
JAX
- DEN
1 stop29h 59m
Frontier
Deal found 6/8![Frontier logo]()
$124
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 6/306:28 pm
JAX
- DEN
1 stop16h 35m
Frontier
Deal found 6/8![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:29 pm
JAX
- DEN
1 stop29h 59m
Frontier
Deal found 6/4![Frontier logo]()
$129
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:07 pm
JAX
- DEN
2 stops32h 42m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$131
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:32 pm
JAX
- DEN
1 stop19h 51m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:41 pm
JAX
- DEN
2 stops21h 13m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$136
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.
Sun 8/26:29 pm
JAX
- DEN
2 stops39h 45m
Frontier
Deal found 6/8![Frontier logo]()
$137
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:29 pm
JAX
- DEN
2 stops47h 25m
Frontier
Deal found 6/5![Frontier logo]()
$139
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.
Mon 8/35:34 pm
JAX
- COS
1 stop6h 04m
Delta
Deal found 6/7![Delta logo]()
$179
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:55 pm
JAX
- COS
2 stops8h 55m
Southwest
Deal found 6/5![Southwest logo]()
$181
Find flight deals from Jacksonville to Colorado
Keep the following information in mind while searching for Jacksonville to Colorado flight deals. Data was last updated June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $307 (Southwest) |
One-way from | $118 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $503 |
Good round-trip deal | $459 or less |
Good one-way deal | $238 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Jacksonville to Colorado 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 9, 2026.
Use the filters below to find and compare flights from Jacksonville to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
JacksonvilleMontrose
JAX - MTJ
JAXMTJ
Jacksonville
Mon 8/17
3:07 pm-8:25 pm
1 stop7h 18m
Montrose County
Sat 8/22
1:42 pm-11:20 pm
2 stops7h 38m
$314
JacksonvilleDenver
JAX - DEN
JAXDEN
Jacksonville
Mon 7/20
3:23 pm-5:07 pm
Nonstop3h 44m
Denver Intl
Sat 7/25
4:07 pm-9:40 pm
Nonstop3h 33m
$337
JacksonvilleDenver
JAX - DEN
JAXDEN
Jacksonville
Sat 8/1
3:23 pm-5:07 pm
Nonstop3h 44m
Denver Intl
Fri 8/7
4:07 pm-9:40 pm
Nonstop3h 33m
$337
JacksonvilleDenver
JAX - DEN
JAXDEN
Jacksonville
Mon 7/13
3:23 pm-5:07 pm
Nonstop3h 44m
Denver Intl
Thu 7/16
4:07 pm-9:40 pm
Nonstop3h 33m
$337
JacksonvilleDenver
JAX - DEN
JAXDEN
Jacksonville
Sat 7/25
6:35 pm-11:49 pm
1 stop7h 14m
Denver Intl
Sat 8/1
4:07 pm-9:40 pm
Nonstop3h 33m
$347
JacksonvilleColorado Springs
JAX - COS
JAXCOS
Jacksonville
Tue 8/18
4:10 pm-9:38 pm
1 stop7h 28m
Colorado Springs
Tue 8/25
6:00 am-3:01 pm
1 stop7h 01m
$353
JacksonvilleColorado Springs
JAX - COS
JAXCOS
Jacksonville
Mon 8/3
5:34 pm-9:38 pm
1 stop6h 04m
Colorado Springs
Sat 8/8
6:30 am-2:37 pm
1 stop6h 07m
$355
JacksonvilleGunnison
JAX - GUC
JAXGUC
Jacksonville
Wed 8/12
8:12 am-12:10 pm
1 stop5h 58m
Gunnison
Wed 8/19
12:56 pm-10:16 pm
1 stop7h 20m
$359
JacksonvilleVail
JAX - EGE
JAXEGE
Jacksonville
Mon 7/6
5:52 am-9:53 am
1 stop6h 01m
Vail Eagle County
Fri 7/10
10:33 am-9:16 pm
1 stop8h 43m
$371
JacksonvilleDenver
JAX - DEN
JAXDEN
Jacksonville
Tue 7/28
8:25 am-12:30 pm
1 stop6h 05m
Denver Intl
Sat 8/1
6:25 pm-11:55 pm
Nonstop3h 30m
$385
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Jacksonville to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Jacksonville with our price prediction graph.
JAX-MTJ
JAX-COS
JAX-GUC
JAX-DEN
JAX-EGE
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 Jacksonville to Colorado
JAX-USCO
JAX-MTJ
JAX-COS
JAX-GUC
JAX-DEN
What is the cheapest month to book a flight from Jacksonville to Colorado?
Currently, October is the cheapest month in which you can book a flight from Jacksonville to Colorado (average of $134). Flying from Jacksonville to Colorado in April is currently the most expensive (average of $200). 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 JAX to CO?
Find hourly flight availability from Jacksonville to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 9, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Jacksonville to Colorado as you normally would.
Weekly flight availability from Jacksonville to Colorado
Explore weekly flight availability from Jacksonville to Colorado. 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 9, 2026.
The most flights from JAX to USCO are scheduled on a Monday (3 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 Jacksonville to Colorado?
How far ahead should I book a flight from Jacksonville to Colorado?
The price you pay for your flight from Jacksonville to Colorado may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated June 9, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Jacksonville to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Jacksonville to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Jacksonville to Colorado
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Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Jacksonville to Colorado by cabin class
Find flights from Jacksonville to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Jacksonville and Colorado flights
Browse other Jacksonville and Colorado flight options. Last updated on June 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Jacksonville to Colorado flights
Consider these flights traveling from Jacksonville to Colorado.
Top 6 airlines flying from Jacksonville to Colorado
Discover the top 6 airlines that operate flights from Jacksonville to Colorado. 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$368 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$259 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$200 | Average$478 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$216 | Average$415 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$450 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$440 | FlexibilityNo cancel fee | On-time63% |