$103+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
Aug 6 — Aug 131
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 7, 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 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Tue 8/49:58 am
DEN
- JAX
1 stop5h 36m
Frontier
Tue 8/116:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/4![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Tue 8/46:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Tue 8/187:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/6![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/16:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Tue 8/46:29 pm
JAX
- DEN
1 stop21h 32m
Frontier
Deal found 7/6![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:59 pm
DEN
- JAX
1 stop15h 35m
Frontier
Fri 8/146:29 pm
JAX
- DEN
1 stop21h 32m
Frontier
Deal found 7/2![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:46 pm
DEN
- JAX
1 stop15h 48m
Frontier
Mon 8/106:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/3![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Wed 8/56:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Mon 8/106:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/4![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:59 pm
DEN
- JAX
1 stop15h 52m
Frontier
Tue 9/296:46 pm
JAX
- DEN
1 stop16h 45m
Frontier
Deal found 7/2![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:11 am
DEN
- JAX
1 stop26h 59m
Multiple Airlines
Mon 8/176:29 pm
JAX
- DEN
1 stop16h 50m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:30 am
DEN
- JAX
1 stop9h 21m
Frontier
Sun 9/206:46 pm
JAX
- DEN
2 stops46h 36m
Frontier
Deal found 7/2![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 7/299:58 am
DEN
- JAX
1 stop5h 36m
Frontier
Sun 8/26:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/5![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:58 am
DEN
- JAX
1 stop5h 36m
Frontier
Tue 7/286:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/2![Frontier logo]()
$235
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
1 stop6h 26m
American Airlines
Wed 9/25:16 pm
JAX
- COS
1 stop7h 37m
American Airlines
Deal found 7/2![American Airlines logo]()
$309
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 7, 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 7, 2026.
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:20 pm
DEN
- JAX
Nonstop3h 26m
United Airlines
Tue 8/257:05 am
JAX
- DEN
1 stop7h 03m
United Airlines
Deal found 7/2![United Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
1 stop6h 26m
American Airlines
Wed 9/25:16 pm
JAX
- COS
1 stop7h 37m
American Airlines
Deal found 7/2![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 7/6. 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.
Wed 8/126:00 am
COS
- JAX
1 stop5h 24m
Delta
Wed 8/194:10 pm
JAX
- COS
1 stop7h 28m
Delta
Deal found 7/6![Delta logo]()
$353
This Southwest deal was found by Cheapflights users on 7/6. 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 8/123:10 pm
DEN
- JAX
Nonstop3h 15m
Southwest
Wed 8/198:55 am
JAX
- DEN
Nonstop3h 35m
Southwest
Deal found 7/6![Southwest logo]()
$413
This JetBlue deal was found by Cheapflights users on 7/4. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:04 pm
DEN
- JAX
1 stop8h 27m
JetBlue
Wed 8/266:05 am
JAX
- DEN
1 stop9h 06m
JetBlue
Deal found 7/4![JetBlue logo]()
$483
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:15 pm
COS
- JAX
2 stops7h 58m
United Airlines
Mon 11/163:45 pm
JAX
- COS
1 stop7h 04m
United Airlines
Deal found 7/2![United Airlines logo]()
$330
This American Airlines deal was found by Cheapflights users on 7/6. 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 8/2912:40 pm
DRO
- JAX
1 stop7h 36m
American Airlines
Wed 9/27:00 am
JAX
- DRO
1 stop7h 00m
American Airlines
Deal found 7/6![American Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:29 pm
COS
- JAX
1 stop7h 20m
Delta
Tue 10/208:25 am
JAX
- COS
1 stop6h 00m
Delta
Deal found 7/3![Delta logo]()
$370
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Thu 10/2911:53 am
DRO
- JAX
1 stop8h 44m
American Airlines
Sat 11/144:51 pm
JAX
- DRO
1 stop6h 35m
American Airlines
Deal found 7/6![American Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:20 pm
DEN
- JAX
Nonstop3h 26m
United Airlines
Sun 9/203:07 pm
JAX
- DEN
Nonstop3h 49m
United Airlines
Deal found 7/2![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 7/6. 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 11/96:00 am
COS
- JAX
1 stop5h 37m
Delta
Wed 11/115:05 pm
JAX
- COS
1 stop6h 16m
Delta
Deal found 7/6![Delta logo]()
$392
This Southwest deal was found by Cheapflights users on 7/4. 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.
Wed 9/1611:15 am
DEN
- JAX
2 stops8h 00m
Southwest
Wed 9/302:05 pm
JAX
- DEN
2 stops7h 35m
Southwest
Deal found 7/4![Southwest logo]()
$443
This American Airlines deal was found by Cheapflights users on 7/4. 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 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 7/4![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/6. 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 8/221:34 pm
DRO
- JAX
1 stop6h 12m
United Airlines
Thu 8/273:07 pm
JAX
- DRO
1 stop8h 53m
United Airlines
Deal found 7/6![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 7/6. 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.
Sat 11/71:30 pm
COS
- JAX
1 stop5h 11m
Delta
Fri 11/137:30 am
JAX
- COS
1 stop7h 28m
Delta
Deal found 7/6![Delta logo]()
$392
This Southwest deal was found by Cheapflights users on 7/4. 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.
Thu 9/39:30 am
DEN
- JAX
2 stops8h 45m
Southwest
Sun 9/69:40 am
JAX
- DEN
2 stops10h 05m
Southwest
Deal found 7/4![Southwest logo]()
$455
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:49 pm
COS
- JAX
1 stop5h 46m
American Airlines
Sat 8/84:35 pm
JAX
- COS
2 stops8h 18m
American Airlines
Deal found 7/2![American Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Thu 10/291:32 pm
DRO
- JAX
2 stops7h 41m
United Airlines
Sat 11/1411:40 am
JAX
- DRO
2 stops10h 55m
United Airlines
Deal found 7/6![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 7/6. 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 11/96:00 am
COS
- JAX
1 stop6h 47m
Delta
Sat 11/142:30 pm
JAX
- COS
2 stops10h 00m
Delta
Deal found 7/6![Delta logo]()
$397
This American Airlines deal was found by Cheapflights users on 7/5. 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.
Fri 8/2112:12 pm
GJT
- JAX
2 stops8h 54m
American Airlines
Thu 8/2711:03 am
JAX
- GJT
2 stops9h 23m
American Airlines
Deal found 7/5![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
DEN
- JAX
2 stops12h 54m
United Airlines
Wed 8/268:15 am
JAX
- DEN
Nonstop3h 50m
United Airlines
Deal found 7/2![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 7/5. 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.
Mon 11/236:00 am
COS
- JAX
1 stop6h 47m
Delta
Tue 12/13:10 pm
JAX
- COS
2 stops9h 20m
Delta
Deal found 7/5![Delta logo]()
$430
This United Airlines deal was found by Cheapflights users on 7/5. 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 8/1511:15 am
GJT
- JAX
1 stop8h 31m
United Airlines
Wed 8/198:15 am
JAX
- GJT
1 stop8h 22m
United Airlines
Deal found 7/5![United Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 7/5. 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 8/512:59 am
DEN
- JAX
1 stop8h 08m
Delta
Sun 8/92:29 pm
JAX
- DEN
1 stop7h 23m
Delta
Deal found 7/5![Delta logo]()
$433
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Wed 9/1612:40 pm
DRO
- JAX
2 stops8h 34m
American Airlines
Fri 9/251:40 pm
JAX
- DRO
1 stop7h 49m
American Airlines
Deal found 7/4![American Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Wed 8/128:35 am
DEN
- JAX
1 stop8h 50m
United Airlines
Wed 8/198:15 am
JAX
- DEN
Nonstop3h 50m
United Airlines
Deal found 7/6![United Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:20 pm
ASE
- JAX
1 stop5h 56m
American Airlines
Fri 8/282:21 pm
JAX
- ASE
1 stop7h 55m
American Airlines
Deal found 7/2![American Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:20 am
ASE
- JAX
1 stop5h 41m
Delta
Fri 8/287:05 am
JAX
- ASE
1 stop6h 18m
Delta
Deal found 7/3![Delta logo]()
$466
This United Airlines deal was found by Cheapflights users on 7/6. 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 8/291:40 pm
GJT
- JAX
1 stop6h 06m
United Airlines
Wed 9/28:15 am
JAX
- GJT
1 stop8h 22m
United Airlines
Deal found 7/6![United Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/3![American Airlines logo]()
$469
Last-minute flights from Colorado to JacksonvilleDiscover last-minute flight deals from Colorado to Jacksonville. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Jacksonville. Data last updated July 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:58 am
DEN
- JAX
1 stop5h 36m
Frontier
Tue 7/286:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/2![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:58 am
DEN
- JAX
1 stop5h 36m
Frontier
Fri 7/316:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/3![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:46 pm
DEN
- JAX
1 stop15h 48m
Frontier
Mon 8/106:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/3![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 7/299:58 am
DEN
- JAX
1 stop5h 36m
Frontier
Sun 8/26:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/5![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Mon 8/36:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/2![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/16:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Tue 8/46:29 pm
JAX
- DEN
1 stop21h 32m
Frontier
Deal found 7/6![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Tue 8/49:58 am
DEN
- JAX
1 stop5h 36m
Frontier
Tue 8/116:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/4![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Tue 8/46:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Tue 8/187:05 pm
JAX
- DEN
1 stop16h 14m
Frontier
Deal found 7/6![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Wed 8/56:30 am
DEN
- JAX
1 stop9h 04m
Frontier
Mon 8/106:29 pm
JAX
- DEN
1 stop16h 34m
Frontier
Deal found 7/4![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:59 pm
DEN
- JAX
1 stop15h 35m
Frontier
Fri 8/146:29 pm
JAX
- DEN
1 stop21h 32m
Frontier
Deal found 7/2![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:11 am
DEN
- JAX
1 stop26h 59m
Multiple Airlines
Mon 8/176:29 pm
JAX
- DEN
1 stop16h 50m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$232
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
1 stop6h 26m
American Airlines
Wed 9/25:16 pm
JAX
- COS
1 stop7h 37m
American Airlines
Deal found 7/2![American Airlines logo]()
$309
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 7, 2026.
Search for one-way flight options from Colorado to Jacksonville. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This Trip.com deal was found by Cheapflights users on 7/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:59 pm
DEN
- JAX
1 stop15h 35m
Frontier
Deal found 7/4![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:30 am
DEN
- JAX
1 stop9h 21m
Frontier
Deal found 7/2![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/511:59 pm
DEN
- JAX
1 stop15h 35m
Frontier
Deal found 7/5![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:46 pm
DEN
- JAX
1 stop15h 48m
Frontier
Deal found 7/2![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Sun 10/48:26 am
DEN
- JAX
1 stop10h 27m
Allegiant Air
Deal found 7/6![Allegiant Air logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Wed 10/146:30 am
DEN
- JAX
1 stop9h 21m
Frontier
Deal found 7/7![Frontier logo]()
$116
This Super.com deal was found by Cheapflights users on 7/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:30 am
DEN
- JAX
1 stop5h 21m
Frontier
Deal found 7/7![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:43 am
DEN
- JAX
1 stop5h 27m
Frontier
Deal found 7/3![Frontier logo]()
$125
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am
COS
- JAX
1 stop6h 49m
Delta
Deal found 7/2![Delta logo]()
$155
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:14 am
COS
- JAX
2 stops11h 00m
American Airlines
Deal found 7/2![American Airlines logo]()
$160
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:30 am
COS
- JAX
1 stop6h 07m
Delta
Deal found 7/3![Delta logo]()
$171
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:27 am
COS
- JAX
2 stops10h 28m
Delta
Deal found 7/3![Delta logo]()
$176
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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $202 (Kiwi.com) |
One-way from | $103 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $448 |
Good round-trip deal | $375 or less |
Good one-way deal | $241 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 7, 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
Tue 8/18
4:20 pm-9:46 pm
Nonstop3h 26m
Jacksonville
Tue 8/25
7:05 am-12:08 pm
1 stop7h 03m
$299
Colorado SpringsJacksonville
COS - JAX
COSJAX
Colorado Springs
Sat 8/29
8:00 am-4:26 pm
1 stop6h 26m
Jacksonville
Wed 9/2
5:16 pm-10:53 pm
1 stop7h 37m
$309
Colorado SpringsJacksonville
COS - JAX
COSJAX
Colorado Springs
Sat 11/7
1:15 pm-11:13 pm
2 stops7h 58m
Jacksonville
Mon 11/16
3:45 pm-8:49 pm
1 stop7h 04m
$330
Colorado SpringsJacksonville
COS - JAX
COSJAX
Colorado Springs
Wed 8/12
6:00 am-1:24 pm
1 stop5h 24m
Jacksonville
Wed 8/19
4:10 pm-9:38 pm
1 stop7h 28m
$353
DurangoJacksonville
DRO - JAX
DROJAX
Durango La Plata County
Sat 8/29
12:40 pm-10:16 pm
1 stop7h 36m
Jacksonville
Wed 9/2
7:00 am-12:00 pm
1 stop7h 00m
$358
DurangoJacksonville
DRO - JAX
DROJAX
Durango La Plata County
Thu 10/29
11:53 am-10:37 pm
1 stop8h 44m
Jacksonville
Sat 11/14
4:51 pm-9:26 pm
1 stop6h 35m
$358
DenverJacksonville
DEN - JAX
DENJAX
Denver Intl
Wed 9/16
4:20 pm-9:46 pm
Nonstop3h 26m
Jacksonville
Sun 9/20
3:07 pm-4:56 pm
Nonstop3h 49m
$364
Grand JunctionJacksonville
GJT - JAX
GJTJAX
Grand Junction Regnl
Fri 8/21
7:00 am-4:26 pm
1 stop7h 26m
Jacksonville
Fri 8/28
2:21 pm-9:34 pm
1 stop9h 13m
$369
Colorado SpringsJacksonville
COS - JAX
COSJAX
Colorado Springs
Thu 10/15
1:29 pm-10:49 pm
1 stop7h 20m
Jacksonville
Tue 10/20
8:25 am-12:25 pm
1 stop6h 00m
$370
Colorado SpringsJacksonville
COS - JAX
COSJAX
Colorado Springs
Sat 8/1
3:49 pm-11:35 pm
1 stop5h 46m
Jacksonville
Sat 8/8
4:35 pm-10:53 pm
2 stops8h 18m
$378
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Colorado to Jacksonville
Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Colorado with our price prediction graph.
DEN-JAX
COS-JAX
DRO-JAX
GJT-JAX
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
COS-JAX
DRO-JAX
GJT-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 July 7, 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 7, 2026.
The most flights from USCO to JAX 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 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 July 7, 2026.
Colorado and Jacksonville flights
Browse other Colorado and Jacksonville flight options. Last updated on July 7, 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$152 | Average$323 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$438 | 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$461 | FlexibilityNo cancel fee | On-time63% |