$79+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
Sep 30 — Oct 71
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 August 31, 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 August 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 10/3110:41 am -
1 stop5h 47m
Tue 11/37:03 pm -
1 stop15h 19m
Deal found 8/29![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 10/136:57 pm -
1 stop21h 49m
Tue 10/207:46 pm -
1 stop14h 20m
Deal found 8/29![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/146:57 pm -
1 stop20h 28m
Tue 10/207:46 pm -
1 stop14h 20m
Deal found 8/28![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/206:57 pm -
1 stop21h 49m
Mon 10/267:46 pm -
1 stop14h 36m
Deal found 8/27![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 11/116:31 pm -
1 stop21h 37m
Mon 11/167:03 pm -
1 stop15h 19m
Deal found 8/30![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/1910:44 am -
1 stop6h 17m
Tue 9/227:46 pm -
1 stop14h 18m
Deal found 8/26![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/2210:40 am -
2 stops30h 21m
Mon 9/287:46 pm -
1 stop27h 17m
Deal found 8/27![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 11/710:41 am -
1 stop5h 47m
Mon 11/97:03 pm -
1 stop15h 19m
Deal found 8/26![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/237:10 pm -
1 stop21h 51m
Tue 9/297:46 pm -
1 stop14h 18m
Deal found 8/28![Frontier logo]()
$177
This American Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 11/411:59 am -
1 stop9h 03m
Sat 11/75:15 pm -
1 stop6h 51m
Deal found 8/31![American Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:57 am -
1 stop7h 50m
Sat 10/243:04 pm -
1 stop7h 40m
Deal found 8/27![United Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 11/1912:56 pm -
1 stop8h 03m
Tue 11/247:47 pm -
1 stop6h 07m
Deal found 8/27![American Airlines logo]()
$359
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 August 31, 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 August 31, 2026.
This Southwest deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 11/51:05 pm -
1 stop8h 40m
Tue 11/108:45 am -
Nonstop3h 50m
Deal found 8/26![Southwest logo]()
$273
This American Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 11/412:58 pm -
2 stops8h 28m
Sat 11/76:00 am -
2 stops12h 36m
Deal found 8/31![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 11/1211:59 pm -
1 stop8h 32m
Sun 11/154:15 pm -
Nonstop4h 02m
Deal found 8/26![United Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:00 am -
1 stop6h 49m
Mon 11/22:28 pm -
1 stop7h 48m
Deal found 8/30![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/2811:52 pm -
1 stop9h 08m
Sat 10/33:04 pm -
Nonstop3h 54m
Deal found 8/28![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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.
Sun 11/221:31 pm -
1 stop6h 23m
Thu 11/266:10 am -
1 stop8h 16m
Deal found 8/29![Delta logo]()
$404
This Southwest deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/265:45 am -
1 stop5h 05m
Wed 9/308:55 am -
Nonstop3h 35m
Deal found 8/28![Southwest logo]()
$405
This American Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/1110:55 am -
1 stop5h 59m
Tue 9/157:45 am -
2 stops10h 26m
Deal found 8/26![American Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 10/296:00 am -
2 stops9h 41m
Sun 11/18:28 am -
1 stop6h 02m
Deal found 8/29![Delta logo]()
$409
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/91:45 pm -
Nonstop3h 10m
Mon 10/196:55 pm -
1 stop5h 45m
Deal found 8/27![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 11/71:47 pm -
1 stop5h 44m
Tue 11/104:15 pm -
1 stop7h 44m
Deal found 8/27![United Airlines logo]()
$433
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/151:15 pm -
1 stop5h 15m
Tue 9/223:35 pm -
1 stop6h 40m
Deal found 8/27![Southwest logo]()
$438
This United Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 11/71:35 pm -
1 stop5h 56m
Tue 11/104:15 pm -
1 stop6h 21m
Deal found 8/30![United Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 10/151:31 pm -
1 stop6h 16m
Tue 10/206:10 am -
1 stop8h 20m
Deal found 8/31![Delta logo]()
$451
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 11/101:28 pm -
1 stop6h 03m
Sat 11/1411:35 am -
2 stops11h 14m
Deal found 8/27![United Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 2/183:08 pm -
1 stop6h 54m
Sun 2/218:30 am -
1 stop8h 01m
Deal found 8/31![Delta logo]()
$458
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/107:45 am -
2 stops8h 10m
Sat 10/176:10 am -
2 stops7h 55m
Deal found 8/27![Southwest logo]()
$472
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:28 pm -
1 stop6h 03m
Wed 11/114:15 pm -
1 stop6h 34m
Deal found 8/27![United Airlines logo]()
$451
This Southwest deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 2/198:05 am -
2 stops8h 30m
Sun 2/217:15 am -
2 stops15h 00m
Deal found 8/29![Southwest logo]()
$496
This United Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:10 pm -
Nonstop3h 21m
Tue 11/34:15 pm -
Nonstop4h 00m
Deal found 8/30![United Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 2/193:08 pm -
1 stop6h 54m
Sun 2/217:30 am -
1 stop9h 01m
Deal found 8/30![Delta logo]()
$547
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:14 pm -
Nonstop3h 27m
Sun 9/278:05 am -
Nonstop3h 50m
Deal found 8/27![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:14 pm -
Nonstop3h 27m
Sun 10/258:00 am -
Nonstop4h 00m
Deal found 8/26![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/171:40 pm -
1 stop6h 06m
Sun 9/203:07 pm -
1 stop7h 28m
Deal found 8/26![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:40 pm -
1 stop5h 51m
Tue 11/311:35 am -
2 stops10h 55m
Deal found 8/26![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/222:50 pm -
1 stop6h 30m
Tue 9/298:05 am -
Nonstop3h 50m
Deal found 8/31![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 10/224:14 pm -
Nonstop3h 27m
Mon 10/267:00 am -
1 stop7h 07m
Deal found 8/30![United Airlines logo]()
$502
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/141:37 pm -
1 stop6h 04m
Sun 10/187:00 am -
2 stops9h 27m
Deal found 8/27![United Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:21 am -
1 stop8h 48m
Mon 10/127:00 am -
1 stop7h 02m
Deal found 8/29![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:37 pm -
2 stops7h 43m
Sun 10/48:05 am -
1 stop6h 30m
Deal found 8/28![United Airlines logo]()
$532
Last-minute flights from Colorado to JacksonvilleDiscover last-minute flight deals from Colorado to Jacksonville. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Jacksonville. Data last updated August 31, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:03 pm -
2 stops8h 17m
Sat 10/177:00 am -
1 stop6h 27m
Deal found 8/27![United Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/2210:40 am -
2 stops30h 21m
Mon 9/287:46 pm -
1 stop27h 17m
Deal found 8/27![Frontier logo]()
$173
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/2210:17 am -
2 stops10h 57m
Wed 10/147:49 pm -
1 stop5h 42m
Deal found 8/27![American Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/237:10 pm -
1 stop21h 51m
Tue 9/297:46 pm -
1 stop14h 18m
Deal found 8/28![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/237:10 pm -
1 stop21h 51m
Mon 10/58:07 pm -
1 stop13h 57m
Deal found 8/27![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/2310:40 am -
2 stops30h 21m
Tue 10/137:46 pm -
1 stop14h 20m
Deal found 8/27![Frontier logo]()
$184
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:03 pm -
2 stops8h 17m
Tue 10/133:04 pm -
1 stop7h 40m
Deal found 8/27![United Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/287:12 pm -
2 stops21h 49m
Mon 10/58:07 pm -
1 stop13h 57m
Deal found 8/31![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 9/2910:44 am -
1 stop6h 17m
Sun 10/47:46 pm -
2 stops28h 22m
Deal found 8/30![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/307:10 pm -
1 stop21h 51m
Sun 10/47:46 pm -
2 stops27h 53m
Deal found 8/27![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/307:10 pm -
1 stop21h 51m
Wed 10/147:46 pm -
2 stops28h 03m
Deal found 8/27![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” 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 9/307:10 pm -
1 stop21h 51m
Wed 10/77:46 pm -
1 stop14h 20m
Deal found 8/26![Frontier logo]()
$210
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 August 31, 2026.
Search for one-way flight options from Colorado to Jacksonville. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/297:10 pm -
1 stop21h 51m
Deal found 8/28![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/2810:43 am -
1 stop5h 25m
Deal found 8/27![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/276:31 pm -
1 stop21h 37m
Deal found 8/27![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/307:10 pm -
1 stop21h 51m
Deal found 8/31![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 10/77:10 pm -
1 stop20h 15m
Deal found 8/27![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 10/310:44 am -
1 stop6h 17m
Deal found 8/30![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/2210:40 am -
2 stops30h 21m
Deal found 8/27![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 11/412:21 pm -
2 stops27h 47m
Deal found 8/27![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/1910:44 am -
1 stop6h 17m
Deal found 8/27![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 10/319:20 pm -
2 stops43h 48m
Deal found 8/29![Frontier logo]()
$99
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” 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 9/196:00 am -
1 stop5h 21m
Deal found 8/27![Delta logo]()
$178
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:13 pm -
1 stop6h 33m
Deal found 8/28![United Airlines logo]()
$182
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 August 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $154 (Kiwi.com) |
One-way from | $79 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $413 |
Good round-trip deal | $370 or less |
Good one-way deal | $197 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 August 31, 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 Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Thu 11/5
1:05 pm-11:45 pm
1 stop8h 40m
Jacksonville
Tue 11/10
8:45 am-10:35 am
Nonstop3h 50m
$273
DurangoJacksonville
DRO Durango La Plata County - JAX Jacksonville
DROJAX
Durango La Plata County
Wed 11/4
12:58 pm-11:26 pm
2 stops8h 28m
Jacksonville
Sat 11/7
6:00 am-4:36 pm
2 stops12h 36m
$359
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Thu 11/12
11:59 pm-10:31 am
1 stop8h 32m
Jacksonville
Sun 11/15
4:15 pm-6:17 pm
Nonstop4h 02m
$360
Colorado SpringsJacksonville
COS Colorado Springs - JAX Jacksonville
COSJAX
Colorado Springs
Fri 10/30
6:00 am-2:49 pm
1 stop6h 49m
Jacksonville
Mon 11/2
2:28 pm-8:16 pm
1 stop7h 48m
$367
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Mon 9/28
11:52 pm-11:00 am
1 stop9h 08m
Jacksonville
Sat 10/3
3:04 pm-4:58 pm
Nonstop3h 54m
$377
Colorado SpringsJacksonville
COS Colorado Springs - JAX Jacksonville
COSJAX
Colorado Springs
Sun 11/22
1:31 pm-9:54 pm
1 stop6h 23m
Jacksonville
Thu 11/26
6:10 am-12:26 pm
1 stop8h 16m
$404
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Sat 9/26
5:45 am-12:50 pm
1 stop5h 05m
Jacksonville
Wed 9/30
8:55 am-10:30 am
Nonstop3h 35m
$405
Colorado SpringsJacksonville
COS Colorado Springs - JAX Jacksonville
COSJAX
Colorado Springs
Thu 10/29
6:00 am-5:41 pm
2 stops9h 41m
Jacksonville
Sun 11/1
8:28 am-12:30 pm
1 stop6h 02m
$409
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Fri 10/9
1:45 pm-6:55 pm
Nonstop3h 10m
Jacksonville
Mon 10/19
6:55 pm-10:40 pm
1 stop5h 45m
$413
Grand JunctionJacksonville
GJT Grand Junction Regnl - JAX Jacksonville
GJTJAX
Grand Junction Regnl
Fri 9/11
10:55 am-6:54 pm
1 stop5h 59m
Jacksonville
Tue 9/15
7:45 am-4:11 pm
2 stops10h 26m
$433
Showing 1-10 of 51 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
MTJ-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 $405). Flying from Colorado to Jacksonville in March is currently the most expensive (average of $520). 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 August 31, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 7% 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 August 31, 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?
Airfare is below average for this route at the moment.
Colorado to Jacksonville flights typically cost between $341 and $486 in October.The cheapest round-trip price found within the last 5 days was $154 on Frontier (Oct 31-Nov 3).
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 35 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
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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 August 31, 2026.
Colorado and Jacksonville flights
Browse other Colorado and Jacksonville flight options. Last updated on August 31, 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 August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$145 | Average$350 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$201 | Average$432 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$204 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$214 | Average$440 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$359 | Average$472 | FlexibilityNo cancel fee | On-time63% |