$68+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
Oct 29 — Nov 51
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 September 29, 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 September 29, 2026.
This Delta deal was found by Cheapflights users on 9/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am -
1 stop5h 48m
Wed 10/282:28 pm -
1 stop5h 24m
Deal found 9/28![Delta logo]()
$277
This Mytrip deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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.
Wed 10/216:10 am -
2 stops10h 36m
Thu 10/226:20 pm -
2 stops19h 37m
Deal found 9/25![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 9/27. 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.
Fri 11/610:41 am -
1 stop5h 27m
Sun 11/87:03 pm -
2 stops28h 39m
Deal found 9/27![Frontier logo]()
$279
This CheapOair deal was found by Cheapflights users on 9/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:30 am -
2 stops33h 38m
Sat 11/77:13 pm -
2 stops39h 09m
Deal found 9/28![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 9/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 am -
2 stops34h 01m
Mon 10/267:46 pm -
2 stops46h 07m
Deal found 9/28![Frontier logo]()
$281
This Mytrip deal was found by Cheapflights users on 9/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:19 pm -
2 stops18h 49m
Fri 11/205:59 pm -
2 stops19h 59m
Deal found 9/28![Frontier logo]()
$282
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/194:14 pm -
Nonstop3h 27m
Wed 10/284:15 pm -
Nonstop4h 00m
Deal found 9/24![United Airlines logo]()
$283
This Mytrip deal was found by Cheapflights users on 9/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:42 pm -
2 stops20h 43m
Mon 10/197:46 pm -
2 stops22h 08m
Deal found 9/26![Frontier logo]()
$284
This Southwest deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/161:45 pm -
Nonstop3h 10m
Mon 10/198:45 pm -
1 stop5h 40m
Deal found 9/25![Southwest logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 9/26. 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.
Thu 11/128:30 am -
1 stop9h 25m
Sun 11/157:03 pm -
1 stop15h 19m
Deal found 9/26![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 11/249:31 am -
1 stop5h 36m
Mon 11/305:59 pm -
2 stops29h 51m
Deal found 9/28![Frontier logo]()
$287
This Southwest deal was found by Cheapflights users on 9/27. 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.
Thu 11/51:05 pm -
1 stop8h 45m
Sat 11/76:15 am -
2 stops7h 10m
Deal found 9/27![Southwest logo]()
$288
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 September 29, 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 September 29, 2026.
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 12/42:10 pm -
Nonstop3h 19m
Wed 12/98:00 am -
Nonstop4h 00m
Deal found 9/24![United Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 9/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/231:40 pm -
1 stop5h 58m
Tue 3/28:30 am -
1 stop6h 28m
Deal found 9/28![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/287:55 pm -
Nonstop3h 10m
Sat 12/122:10 pm -
Nonstop3h 50m
Deal found 9/24![Southwest logo]()
$372
This American Airlines deal was found by Cheapflights users on 9/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/212:24 pm -
1 stop6h 12m
Thu 12/316:00 am -
1 stop6h 50m
Deal found 9/29![American Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/264:10 pm -
Nonstop3h 21m
Thu 10/294:15 pm -
Nonstop4h 02m
Deal found 9/28![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/1710:15 am -
Nonstop3h 27m
Sat 10/243:04 pm -
Nonstop3h 54m
Deal found 9/24![United Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 9/27. 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.
Fri 10/301:31 pm -
1 stop6h 08m
Mon 11/27:18 am -
1 stop7h 12m
Deal found 9/27![Delta logo]()
$378
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Wed 11/184:10 pm -
Nonstop3h 21m
Tue 12/14:25 pm -
Nonstop4h 00m
Deal found 9/26![United Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/198:14 am -
2 stops11h 40m
Sat 11/211:00 pm -
2 stops11h 22m
Deal found 9/24![Delta logo]()
$395
This United Airlines deal was found by Cheapflights users on 9/28. 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 11/1611:59 pm -
1 stop8h 41m
Fri 11/208:00 am -
Nonstop4h 02m
Deal found 9/28![United Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 1/1911:55 am -
2 stops9h 04m
Fri 2/57:05 am -
2 stops11h 26m
Deal found 9/24![American Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/201:31 pm -
1 stop5h 15m
Tue 11/2412:12 pm -
2 stops10h 38m
Deal found 9/24![Delta logo]()
$402
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1710:30 am -
1 stop6h 45m
Tue 2/24:20 pm -
1 stop6h 07m
Deal found 9/24![United Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 stop5h 35m
Sun 2/217:30 am -
1 stop9h 01m
Deal found 9/25![Delta logo]()
$413
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Wed 11/119:45 am -
Nonstop3h 16m
Sat 12/58:00 am -
Nonstop4h 00m
Deal found 9/26![United Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Mon 1/252:00 pm -
Nonstop3h 15m
Sat 1/304:20 pm -
Nonstop4h 00m
Deal found 9/27![United Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 2/181:13 pm -
1 stop7h 21m
Sun 2/217:01 pm -
2 stops19h 39m
Deal found 9/24![American Airlines logo]()
$623
This Delta deal was found by Cheapflights users on 9/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:31 pm -
1 stop7h 17m
Mon 10/193:53 pm -
1 stop6h 23m
Deal found 9/26![Delta logo]()
$483
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/48:09 am -
1 stop7h 52m
Sat 11/74:45 pm -
1 stop7h 12m
Deal found 9/24![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 9/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:31 pm -
1 stop5h 10m
Tue 10/202:28 pm -
1 stop7h 48m
Deal found 9/26![Delta logo]()
$483
This United Airlines deal was found by Cheapflights users on 9/28. 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 11/74:10 pm -
Nonstop3h 21m
Wed 11/117:13 am -
1 stop7h 32m
Deal found 9/28![United Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 9/26. 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 10/174:14 pm -
Nonstop3h 27m
Mon 10/197:20 pm -
1 stop7h 10m
Deal found 9/26![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 12/213:45 pm -
1 stop6h 11m
Tue 12/295:00 am -
1 stop7h 38m
Deal found 9/25![Delta logo]()
$517
This United Airlines deal was found by Cheapflights users on 9/26. 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 11/79:45 am -
Nonstop3h 18m
Tue 11/106:00 am -
1 stop9h 49m
Deal found 9/26![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 12/2011:48 am -
1 stop8h 07m
Wed 12/305:00 am -
1 stop7h 38m
Deal found 9/25![Delta logo]()
$517
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 1/191:20 pm -
2 stops8h 00m
Fri 2/54:20 pm -
1 stop6h 07m
Deal found 9/24![United Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 9/27. 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 11/77:00 am -
1 stop6h 03m
Tue 11/244:15 pm -
1 stop6h 21m
Deal found 9/27![United Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 12/1911:48 am -
1 stop8h 07m
Wed 12/305:00 am -
1 stop7h 38m
Deal found 9/25![Delta logo]()
$617
This United Airlines deal was found by Cheapflights users on 9/27. 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 11/107:00 am -
1 stop6h 01m
Tue 11/244:15 pm -
1 stop6h 21m
Deal found 9/27![United Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Wed 10/211:34 pm -
1 stop6h 07m
Wed 10/284:15 pm -
1 stop6h 22m
Deal found 9/26![United Airlines logo]()
$466
Last-minute flights from Colorado to JacksonvilleDiscover last-minute flight deals from Colorado to Jacksonville. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Jacksonville. Data last updated September 29, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/161:45 pm -
Nonstop3h 10m
Mon 10/198:45 pm -
1 stop5h 40m
Deal found 9/25![Southwest logo]()
$285
This Mytrip deal was found by Cheapflights users on 9/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:42 pm -
2 stops20h 43m
Mon 10/197:46 pm -
2 stops22h 08m
Deal found 9/26![Frontier logo]()
$284
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/194:14 pm -
Nonstop3h 27m
Wed 10/284:15 pm -
Nonstop4h 00m
Deal found 9/24![United Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 9/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am -
1 stop5h 48m
Wed 10/282:28 pm -
1 stop5h 24m
Deal found 9/28![Delta logo]()
$277
This Mytrip deal was found by Cheapflights users on 9/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:19 pm -
2 stops19h 27m
Thu 10/226:20 pm -
2 stops19h 37m
Deal found 9/28![Frontier logo]()
$279
This Mytrip deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates ” 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.
Wed 10/216:10 am -
2 stops10h 36m
Thu 10/226:20 pm -
2 stops19h 37m
Deal found 9/25![Frontier logo]()
$278
This CheapOair deal was found by Cheapflights users on 9/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 am -
2 stops34h 01m
Mon 10/267:46 pm -
2 stops46h 07m
Deal found 9/28![Frontier logo]()
$281
This CheapOair deal was found by Cheapflights users on 9/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:19 pm -
2 stops19h 27m
Wed 10/287:03 pm -
2 stops22h 50m
Deal found 9/28![Frontier logo]()
$291
This Delta deal was found by Cheapflights users on 9/27. 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.
Fri 10/231:15 pm -
2 stops8h 41m
Fri 10/305:10 am -
2 stops9h 20m
Deal found 9/27![Delta logo]()
$389
This CheapOair deal was found by Cheapflights users on 9/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:30 am -
2 stops33h 38m
Sat 10/317:13 pm -
2 stops43h 55m
Deal found 9/27![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 9/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:30 am -
2 stops33h 38m
Sun 11/17:03 pm -
2 stops28h 44m
Deal found 9/28![Frontier logo]()
$289
This Delta deal was found by Cheapflights users on 9/27. 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.
Fri 10/301:31 pm -
1 stop6h 08m
Mon 11/27:18 am -
1 stop7h 12m
Deal found 9/27![Delta logo]()
$378
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 September 29, 2026.
Search for one-way flight options from Colorado to Jacksonville. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:38 am -
1 stop6h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Frontier logo]()
$68
This CheapOair deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Wed 11/410:43 am -
1 stop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/2810:43 am -
1 stop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 12/18:07 pm -
1 stop17h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/209:12 pm -
2 stops19h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Frontier logo]()
$93
This Booking.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:17 pm -
2 stops22h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/216:10 am -
2 stops33h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Frontier logo]()
$98
This Mytrip deal was found by Cheapflights users on 9/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:20 pm -
2 stops18h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/149:12 pm -
2 stops43h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Frontier logo]()
$102
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/295:30 am -
1 stop7h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![United Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 9/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:07 pm -
2 stops12h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Delta logo]()
$190
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Wed 2/243:15 pm -
1 stop6h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$241
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 September 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Delta) |
One-way from | $68 (Cheapflightsfares) |
Popular in | March |
Cheapest in | August |
Average price | $452 |
Good round-trip deal | $374 or less |
Good one-way deal | $162 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 September 29, 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
Sat 10/24
4:14 pm-9:40 pm
Nonstop3h 26m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$111
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Thu 11/26
10:45 am-7:04 pm
1 stop6h 19m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$139
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Wed 11/4
4:10 pm-9:31 pm
Nonstop3h 21m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$184
Quickest round-trip
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Thu 11/26
9:45 am-3:01 pm
Nonstop3h 16m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$184
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Thu 10/29
9:45 am-3:03 pm
Nonstop3h 18m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$184
Colorado SpringsJacksonville
COS Colorado Springs - JAX Jacksonville
COSJAX
Colorado Springs
Thu 10/29
5:30 am-3:03 pm
1 stop7h 33m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$185
Colorado SpringsJacksonville
COS Colorado Springs - JAX Jacksonville
COSJAX
Colorado Springs
Mon 10/26
6:07 pm-8:39 am
2 stops12h 32m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$190
Colorado SpringsJacksonville
COS Colorado Springs - JAX Jacksonville
COSJAX
Colorado Springs
Thu 10/29
6:00 am-5:41 pm
2 stops9h 41m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$190
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Wed 10/21
4:14 pm-9:41 pm
Nonstop3h 27m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$202
DenverJacksonville
DEN Denver Intl - JAX Jacksonville
DENJAX
Denver Intl
Mon 11/23
4:10 pm-9:31 pm
Nonstop3h 21m
Jacksonville
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$202
Showing 1-10 of 58 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
ASE-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
ASE-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 $531). 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 September 29, 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 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 September 29, 2026.
The most flights from USCO to JAX are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, 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 $373 and $604 in October.The cheapest round-trip price found within the last 5 days was $277 on Delta (Oct 20-Oct 28).
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 87 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 September 26, 2026.
Travelers seeking maximum savings on their Colorado to Jacksonville flight should consider departing on Saturday afternoons 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
Browse thousands of different options on Cheapflights for your next trip
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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 September 29, 2026.
Colorado and Jacksonville flights
Browse other Colorado and Jacksonville flight options. Last updated on September 29, 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 September 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$145 | Average$357 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$212 | Average$450 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$216 | Average$466 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$298 | Average$448 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$347 | Average$521 | FlexibilityNo cancel fee | On-time63% |