$89+ Cheap flights from Colorado to Jacksonville (JAX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Jacksonville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Colorado to Jacksonville
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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 November 9, 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 November 9, 2026.
This CheapOair deal was found by Cheapflights users on 11/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:07 pm -
1 stop16h 47m
Mon 12/75:47 pm -
2 stops41h 03m
Deal found 11/9![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 12/18:46 pm -
2 stops16h 08m
Thu 12/311:22 am -
1 stop10h 25m
Deal found 11/7![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/511:16 am -
1 stop21h 16m
Thu 12/1011:22 am -
1 stop10h 57m
Deal found 11/5![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/38:07 pm -
1 stop19h 03m
Sat 12/53:39 pm -
1 stop6h 18m
Deal found 11/6![Frontier logo]()
$276
This Delta deal was found by Cheapflights users on 11/5. 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 12/712:57 am -
1 stop5h 48m
Tue 12/156:50 pm -
1 stop6h 32m
Deal found 11/5![Delta logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/511:16 am -
1 stop21h 16m
Sat 12/123:39 pm -
1 stop6h 18m
Deal found 11/9![Multiple Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Tue 12/12:10 pm -
Nonstop3h 19m
Tue 12/84:25 pm -
Nonstop4h 00m
Deal found 11/9![United Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/36:00 am -
2 stops24h 45m
Sun 12/69:08 pm -
1 stop24h 02m
Deal found 11/5![Multiple Airlines logo]()
$280
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:19 pm -
2 stops18h 01m
Fri 12/115:47 pm -
2 stops20h 48m
Deal found 11/6![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 11/7. 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.
Sat 12/511:16 am -
1 stop21h 16m
Tue 12/83:20 pm -
2 stops26h 23m
Deal found 11/7![Multiple Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Wed 12/29:35 am -
1 stop6h 23m
Tue 12/88:00 am -
Nonstop4h 00m
Deal found 11/8![United Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/112:56 pm -
2 stops9h 44m
Tue 12/87:00 am -
1 stop7h 09m
Deal found 11/4![American Airlines logo]()
$374
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 November 9, 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 November 9, 2026.
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/126:00 am -
1 stop6h 25m
Tue 12/154:45 pm -
1 stop7h 14m
Deal found 11/5![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 11/5. 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 12/1511:05 am -
Nonstop3h 05m
Mon 12/214:50 pm -
1 stop5h 20m
Deal found 11/5![Southwest logo]()
$317
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/112:56 pm -
2 stops9h 44m
Tue 12/87:00 am -
1 stop7h 09m
Deal found 11/4![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 11/9. 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.
Thu 2/182:19 pm -
1 stop6h 35m
Sun 2/217:28 am -
1 stop7h 45m
Deal found 11/9![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Tue 12/89:35 am -
1 stop6h 23m
Mon 12/148:00 am -
Nonstop4h 00m
Deal found 11/9![United Airlines logo]()
$300
This Southwest deal was found by Cheapflights users on 11/9. 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.
Tue 12/1512:10 pm -
1 stop8h 10m
Thu 12/177:20 am -
2 stops7h 50m
Deal found 11/9![Southwest logo]()
$319
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 12/102:10 pm -
Nonstop3h 19m
Thu 12/177:09 am -
1 stop7h 36m
Deal found 11/9![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 11/9. 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.
Thu 12/102:25 pm -
1 stop4h 55m
Thu 12/177:20 am -
2 stops7h 50m
Deal found 11/9![Southwest logo]()
$334
This American Airlines deal was found by Cheapflights users on 11/8. 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.
Wed 12/232:24 pm -
1 stop6h 12m
Mon 12/286:00 am -
1 stop7h 48m
Deal found 11/8![American Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 11/5. 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 12/1511:05 am -
Nonstop3h 05m
Sun 12/204:50 pm -
1 stop5h 20m
Deal found 11/5![Southwest logo]()
$342
This American Airlines deal was found by Cheapflights users on 11/8. 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.
Sat 2/1311:54 am -
1 stop9h 25m
Sat 2/206:00 am -
1 stop8h 51m
Deal found 11/8![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 12/17:45 am -
1 stop8h 13m
Mon 12/78:00 am -
Nonstop4h 00m
Deal found 11/5![United Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 1/127:15 am -
1 stop5h 49m
Sat 1/1611:35 am -
2 stops11h 04m
Deal found 11/5![United Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 11/8. 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 12/1011:58 am -
2 stops9h 59m
Tue 12/157:48 am -
2 stops10h 45m
Deal found 11/8![American Airlines logo]()
$453
This Southwest deal was found by Cheapflights users on 11/4. 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 2/1712:55 pm -
1 stop8h 45m
Sun 2/215:20 am -
1 stop6h 20m
Deal found 11/4![Southwest logo]()
$423
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Mon 1/256:00 am -
1 stop9h 30m
Sat 1/304:10 pm -
Nonstop4h 03m
Deal found 11/8![United Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/2112:56 pm -
2 stops8h 59m
Thu 11/266:36 am -
1 stop7h 30m
Deal found 11/4![American Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Thu 12/1010:40 am -
1 stop6h 49m
Tue 12/158:00 am -
1 stop8h 36m
Deal found 11/8![United Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 11/7. 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.
Thu 12/176:45 am -
2 stops7h 20m
Wed 12/2312:00 pm -
1 stop14h 45m
Deal found 11/7![Southwest logo]()
$476
This American Airlines deal was found by Cheapflights users on 11/7. 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.
Thu 3/1112:32 pm -
2 stops9h 22m
Mon 3/157:00 am -
1 stop7h 56m
Deal found 11/7![American Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 11/6. 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 3/188:10 am -
1 stop7h 29m
Mon 3/227:35 pm -
1 stop6h 40m
Deal found 11/6![United Airlines logo]()
$443
This Southwest deal was found by Cheapflights users on 11/8. 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.
Thu 4/2910:15 am -
1 stop11h 55m
Sun 5/25:00 am -
1 stop6h 25m
Deal found 11/8![Southwest logo]()
$496
This American Airlines deal was found by Cheapflights users on 11/8. 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 2/181:14 pm -
1 stop7h 39m
Sun 2/216:00 am -
1 stop8h 23m
Deal found 11/8![American Airlines logo]()
$512
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Wed 12/161:30 pm -
2 stops8h 25m
Fri 12/257:03 am -
1 stop7h 53m
Deal found 11/8![United Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 11/8. 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 12/46:55 am -
2 stops9h 25m
Sun 12/62:10 pm -
2 stops9h 40m
Deal found 11/8![Southwest logo]()
$505
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 11/211:20 pm -
1 stop6h 11m
Thu 11/263:44 pm -
1 stop6h 03m
Deal found 11/4![United Airlines logo]()
$470
This Southwest deal was found by Cheapflights users on 11/5. 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.
Mon 11/305:15 pm -
1 stop4h 55m
Sun 12/2012:00 pm -
1 stop14h 45m
Deal found 11/5![Southwest logo]()
$532
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/57:30 am -
1 stop6h 53m
Wed 12/97:00 am -
1 stop6h 21m
Deal found 11/5![United Airlines logo]()
$479
This Southwest deal was found by Cheapflights users on 11/4. 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.
Mon 11/305:15 pm -
1 stop4h 55m
Thu 12/108:45 am -
1 stop8h 50m
Deal found 11/4![Southwest logo]()
$532
This United Airlines deal was found by Cheapflights users on 11/7. 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 2/210:30 am -
1 stop6h 55m
Sat 2/64:10 pm -
1 stop6h 29m
Deal found 11/7![United Airlines logo]()
$503
Last-minute flights from Colorado to JacksonvilleDiscover last-minute flight deals from Colorado to Jacksonville. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Jacksonville. Data last updated November 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 12/18:46 pm -
2 stops16h 08m
Thu 12/311:22 am -
1 stop10h 25m
Deal found 11/7![Multiple Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Tue 12/12:10 pm -
Nonstop3h 19m
Wed 12/94:25 pm -
Nonstop4h 00m
Deal found 11/9![United Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/112:56 pm -
2 stops9h 44m
Tue 12/87:00 am -
1 stop7h 09m
Deal found 11/4![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Wed 12/29:35 am -
1 stop6h 23m
Tue 12/88:00 am -
Nonstop4h 00m
Deal found 11/8![United Airlines logo]()
$285
This CheapOair deal was found by Cheapflights users on 11/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:10 am -
2 stops32h 00m
Mon 12/75:47 pm -
1 stop14h 42m
Deal found 11/9![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/38:07 pm -
1 stop19h 03m
Sat 12/53:39 pm -
1 stop6h 18m
Deal found 11/6![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/36:00 am -
2 stops24h 45m
Sun 12/69:08 pm -
1 stop24h 02m
Deal found 11/5![Multiple Airlines logo]()
$280
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:19 pm -
2 stops18h 01m
Fri 12/115:47 pm -
2 stops20h 48m
Deal found 11/6![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/511:16 am -
1 stop21h 16m
Thu 12/1011:22 am -
1 stop10h 57m
Deal found 11/5![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 11/7. 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.
Sat 12/511:16 am -
1 stop21h 16m
Tue 12/83:20 pm -
2 stops26h 23m
Deal found 11/7![Multiple Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 11/5. 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 12/712:57 am -
1 stop5h 48m
Tue 12/156:50 pm -
1 stop6h 32m
Deal found 11/5![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/1010:00 am -
Nonstop3h 22m
Mon 12/148:00 am -
Nonstop4h 00m
Deal found 11/4![United Airlines logo]()
$278
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 November 9, 2026.
Search for one-way flight options from Colorado to Jacksonville. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 12/158:16 pm -
1 stop16h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/47:49 am -
2 stops28h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 1/79:37 pm -
2 stops20h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/186:00 am -
1 stop11h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/28:46 pm -
2 stops42h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 3/176:20 am -
2 stops24h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$124
This Southwest deal was found by Cheapflights users on 11/4. 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.
Fri 12/411:05 am -
Nonstop3h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Southwest logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 1/309:17 pm -
2 stops43h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$136
This Delta deal was found by Cheapflights users on 11/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/52:21 pm -
1 stop5h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Delta logo]()
$193
This American Airlines deal was found by Cheapflights users on 11/4. 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 2/51:02 pm -
2 stops7h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![American Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/611:34 am -
2 stops22h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Allegiant Air logo]()
$200
This Delta deal was found by Cheapflights users on 11/8. 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 2/132:19 pm -
1 stop7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$204
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 November 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $273 (CheapOair) |
One-way from | $89 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $461 |
Good round-trip deal | $375 or less |
Good one-way deal | $128 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 7,457,451 searches. Data last updated November 9, 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
Quickest round-trip
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Sat 1/30
11:20 am-4:30 pm
Nonstop3h 10m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$140
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Sat 1/30
7:40 am-4:24 pm
1 stop6h 44m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$150
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Thu 12/17
6:00 am-1:22 pm
1 stop5h 22m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$165
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Sat 2/27
2:10 pm-7:30 pm
Nonstop3h 20m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$184
MontroseJacksonville
MTJ Montrose County - JAX Jacksonville
MTJJAX
Montrose County
Fri 2/5
2:21 pm-9:54 pm
1 stop5h 33m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$193
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Fri 4/30
6:40 pm-12:10 am
Nonstop3h 30m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$209
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Wed 3/17
7:00 pm-12:10 am
Nonstop3h 10m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$209
Colorado SpringsJacksonville
COS Colorado Springs - JAX Jacksonville
COSJAX
Colorado Springs
Mon 1/4
1:29 pm-8:38 pm
1 stop5h 09m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$209
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Fri 4/9
6:40 pm-12:10 am
Nonstop3h 30m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$209
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Thu 4/15
6:47 pm-11:18 am
1 stop14h 31m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$218
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
MTJ-JAX
EGE-JAX
GJT-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
MTJ-JAX
EGE-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 $413). Flying from Colorado to Jacksonville in September is currently the most expensive (average of $528). 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 November 9, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 5% 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 November 9, 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 (2 on average).
How much does it cost to fly round-trip from Colorado to Jacksonville?
Airfare is below average for this route at the moment.
Colorado to Jacksonville flights typically cost between $375 and $585 in December.The cheapest round-trip price found within the last 5 days was $273 on Frontier (Dec 3-Dec 7).
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 90 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.
What is the cheapest day to fly from Colorado to Jacksonville?
Use this chart to determine the cheapest time to fly round-trip from Colorado to Jacksonville. Price data was last updated on November 7, 2026.
Travelers seeking maximum savings on their Colorado to Jacksonville flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 November 9, 2026.
Colorado and Jacksonville flights
Browse other Colorado and Jacksonville flight options. Last updated on November 9, 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 7,457,451 searches. Data last updated November 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$466 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$145 | Average$357 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$234 | Average$469 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$465 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$336 | Average$519 | FlexibilityNo cancel fee | On-time63% |