$299+ Cheap flights from Colorado to Jacksonville, NC (OAJ)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OAJ
Aug 17 — Aug 241
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
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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 July 18, 2026.
Explore the most affordable flight options available from Colorado to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:59 pm
DEN
- OAJ
1 stop6h 33m
American Airlines
Sat 8/221:54 pm
OAJ
- DEN
1 stop7h 25m
American Airlines
Deal found 7/16![American Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:00 am
DEN
- OAJ
1 stop7h 20m
Delta
Sat 8/1512:10 pm
OAJ
- DEN
1 stop7h 47m
Delta
Deal found 7/14![Delta logo]()
$458
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am
DEN
- OAJ
1 stop5h 41m
Delta
Sun 10/46:00 am
OAJ
- DEN
1 stop7h 05m
Delta
Deal found 7/15![Delta logo]()
$474
This American Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:44 pm
DEN
- OAJ
2 stops16h 46m
American Airlines
Sat 9/261:52 pm
OAJ
- DEN
1 stop7h 17m
American Airlines
Deal found 7/17![American Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 9/42:54 pm
DEN
- OAJ
1 stop5h 35m
Delta
Sat 9/264:02 pm
OAJ
- DEN
1 stop7h 05m
Delta
Deal found 7/16![Delta logo]()
$509
This American Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:20 am
DEN
- OAJ
2 stops11h 57m
American Airlines
Sat 8/155:15 pm
OAJ
- DEN
1 stop6h 59m
American Airlines
Deal found 7/14![American Airlines logo]()
$515
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
COS
- OAJ
1 stop5h 46m
Delta
Tue 8/1812:10 pm
OAJ
- COS
2 stops12h 18m
Delta
Deal found 7/14![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 9/243:00 pm
DEN
- OAJ
1 stop5h 22m
Delta
Sun 9/276:34 pm
OAJ
- DEN
1 stop6h 34m
Delta
Deal found 7/14![Delta logo]()
$527
This American Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 8/1011:59 pm
DEN
- OAJ
1 stop7h 54m
American Airlines
Sun 8/166:01 pm
OAJ
- DEN
1 stop6h 46m
American Airlines
Deal found 7/14![American Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:15 am
DEN
- OAJ
1 stop6h 51m
American Airlines
Sat 8/298:02 am
OAJ
- DEN
2 stops9h 27m
American Airlines
Deal found 7/13![American Airlines logo]()
$541
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 9/41:20 pm
COS
- OAJ
1 stop7h 09m
Delta
Mon 9/74:15 pm
OAJ
- COS
1 stop7h 23m
Delta
Deal found 7/14![Delta logo]()
$547
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:59 pm
DEN
- OAJ
1 stop7h 54m
American Airlines
Mon 8/105:15 pm
OAJ
- DEN
1 stop6h 59m
American Airlines
Deal found 7/16![American Airlines logo]()
$547
Best flights from Colorado to JacksonvilleDiscover carefully curated flight deals from Colorado to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
Discover carefully curated flight deals from Colorado to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” 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 9/56:00 am
DEN
- OAJ
1 stop7h 20m
Delta
Sat 9/264:02 pm
OAJ
- DEN
1 stop7h 05m
Delta
Deal found 7/17![Delta logo]()
$421
This American Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:40 am
COS
- OAJ
3 stops10h 58m
American Airlines
Tue 8/183:34 pm
OAJ
- COS
2 stops9h 19m
American Airlines
Deal found 7/14![American Airlines logo]()
$841
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:00 am
DEN
- OAJ
1 stop7h 20m
Delta
Sat 8/1512:10 pm
OAJ
- DEN
1 stop7h 47m
Delta
Deal found 7/14![Delta logo]()
$458
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 9/47:19 am
DEN
- OAJ
1 stop6h 01m
Delta
Tue 9/84:02 pm
OAJ
- DEN
1 stop5h 47m
Delta
Deal found 7/14![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 9/42:54 pm
DEN
- OAJ
1 stop5h 35m
Delta
Sat 9/264:02 pm
OAJ
- DEN
1 stop7h 05m
Delta
Deal found 7/16![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
COS
- OAJ
1 stop5h 46m
Delta
Tue 8/1812:10 pm
OAJ
- COS
2 stops12h 18m
Delta
Deal found 7/14![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 9/243:00 pm
DEN
- OAJ
1 stop5h 22m
Delta
Sun 9/276:34 pm
OAJ
- DEN
1 stop6h 34m
Delta
Deal found 7/14![Delta logo]()
$527
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 10/110:28 am
DEN
- OAJ
1 stop5h 26m
Delta
Mon 10/56:34 pm
OAJ
- DEN
1 stop6h 34m
Delta
Deal found 7/15![Delta logo]()
$527
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 7/295:35 am
COS
- OAJ
3 stops10h 10m
American Airlines
Tue 8/46:37 am
OAJ
- COS
2 stops12h 07m
American Airlines
Deal found 7/15![American Airlines logo]()
$910
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 10/11:15 pm
DEN
- OAJ
1 stop7h 07m
Delta
Sun 10/46:34 pm
OAJ
- DEN
1 stop6h 34m
Delta
Deal found 7/15![Delta logo]()
$527
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 10/2910:39 am
DEN
- OAJ
1 stop5h 14m
Delta
Sun 11/14:06 pm
OAJ
- DEN
1 stop5h 57m
Delta
Deal found 7/13![Delta logo]()
$527
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” 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 10/86:00 am
DEN
- OAJ
1 stop5h 41m
Delta
Sun 10/116:00 am
OAJ
- DEN
1 stop7h 45m
Delta
Deal found 7/17![Delta logo]()
$527
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 9/41:20 pm
COS
- OAJ
1 stop7h 09m
Delta
Mon 9/74:15 pm
OAJ
- COS
1 stop7h 23m
Delta
Deal found 7/14![Delta logo]()
$547
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:10 pm
DEN
- OAJ
1 stop8h 12m
Delta
Mon 10/512:00 pm
OAJ
- DEN
2 stops13h 47m
Delta
Deal found 7/15![Delta logo]()
$554
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:40 pm
COS
- OAJ
1 stop6h 49m
Delta
Tue 8/46:00 am
OAJ
- COS
1 stop8h 15m
Delta
Deal found 7/15![Delta logo]()
$895
Last-minute flights from Colorado to JacksonvilleDiscover last-minute flight deals from Colorado to Jacksonville. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Jacksonville. Data last updated July 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 7/295:15 pm
COS
- OAJ
2 stops17h 33m
American Airlines
Tue 8/46:11 pm
OAJ
- COS
2 stops17h 07m
American Airlines
Deal found 7/15![American Airlines logo]()
$866
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:40 pm
COS
- OAJ
1 stop6h 49m
Delta
Tue 8/46:00 am
OAJ
- COS
1 stop8h 15m
Delta
Deal found 7/15![Delta logo]()
$895
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:59 pm
DEN
- OAJ
1 stop7h 54m
American Airlines
Mon 8/105:15 pm
OAJ
- DEN
1 stop6h 59m
American Airlines
Deal found 7/16![American Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:00 am
DEN
- OAJ
1 stop7h 20m
Delta
Sat 8/1512:10 pm
OAJ
- DEN
1 stop7h 47m
Delta
Deal found 7/14![Delta logo]()
$458
This American Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:20 am
DEN
- OAJ
2 stops11h 57m
American Airlines
Sat 8/155:15 pm
OAJ
- DEN
1 stop6h 59m
American Airlines
Deal found 7/14![American Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 8/1011:59 pm
DEN
- OAJ
1 stop7h 54m
American Airlines
Sun 8/166:01 pm
OAJ
- DEN
1 stop6h 46m
American Airlines
Deal found 7/14![American Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
COS
- OAJ
1 stop5h 46m
Delta
Tue 8/1812:10 pm
OAJ
- COS
2 stops12h 18m
Delta
Deal found 7/14![Delta logo]()
$521
This American Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:00 am
COS
- OAJ
2 stops8h 38m
American Airlines
Tue 8/181:54 pm
OAJ
- COS
2 stops10h 59m
American Airlines
Deal found 7/14![American Airlines logo]()
$553
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 8/1311:09 am
DEN
- OAJ
1 stop5h 29m
American Airlines
Mon 8/171:54 pm
OAJ
- DEN
2 stops12h 05m
American Airlines
Deal found 7/16![American Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:59 pm
DEN
- OAJ
1 stop6h 33m
American Airlines
Sat 8/221:54 pm
OAJ
- DEN
1 stop7h 25m
American Airlines
Deal found 7/16![American Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:15 am
DEN
- OAJ
1 stop8h 30m
American Airlines
Sat 8/293:34 pm
OAJ
- DEN
1 stop8h 40m
American Airlines
Deal found 7/13![American Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:15 am
DEN
- OAJ
1 stop5h 10m
American Airlines
Sun 8/303:06 pm
OAJ
- DEN
1 stop7h 03m
American Airlines
Deal found 7/14![American Airlines logo]()
$527
One-way flights from Colorado to JacksonvilleSearch for one-way flight options from Colorado to Jacksonville. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
Search for one-way flight options from Colorado to Jacksonville. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This American Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:15 am
DEN
- OAJ
1 stop6h 51m
American Airlines
Deal found 7/13![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:20 pm
DEN
- OAJ
2 stops18h 26m
Delta
Deal found 7/15![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:39 am
DEN
- OAJ
1 stop6h 28m
Delta
Deal found 7/14![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/137:30 pm
DEN
- OAJ
2 stops16h 16m
Delta
Deal found 7/15![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:20 pm
DEN
- OAJ
2 stops18h 26m
Delta
Deal found 7/15![Delta logo]()
$318
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
Sun 8/911:59 pm
DEN
- OAJ
1 stop7h 54m
American Airlines
Deal found 7/15![American Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:20 am
DEN
- OAJ
2 stops12h 01m
American Airlines
Deal found 7/14![American Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:22 am
DEN
- OAJ
2 stops12h 54m
American Airlines
Deal found 7/14![American Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 9/216:26 am
DEN
- OAJ
2 stops10h 24m
American Airlines
Deal found 7/15![American Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/97:30 pm
DEN
- OAJ
2 stops16h 16m
Delta
Deal found 7/15![Delta logo]()
$513
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 9/258:18 am
DEN
- OAJ
2 stops12h 26m
American Airlines
Deal found 7/16![American Airlines logo]()
$556
Find flight deals from Colorado to Jacksonville
Keep the following information in mind while searching for Colorado to Jacksonville flight deals. Data was last updated July 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $421 (Delta) |
One-way from | $299 (American Airlines) |
Popular in | July |
Cheapest in | October |
Average price | $645 |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Jacksonville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 18, 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 - OAJ
DENOAJ
Denver Intl
Sat 9/5
6:00 am-3:20 pm
1 stop7h 20m
Jacksonville Albert J Ellis
Sat 9/26
4:02 pm-9:07 pm
1 stop7h 05m
$421
DenverJacksonville
DEN - OAJ
DENOAJ
Denver Intl
Sat 8/8
6:00 am-3:20 pm
1 stop7h 20m
Jacksonville Albert J Ellis
Sat 8/15
12:10 pm-5:57 pm
1 stop7h 47m
$458
DenverJacksonville
DEN - OAJ
DENOAJ
Denver Intl
Fri 9/4
7:19 am-3:20 pm
1 stop6h 01m
Jacksonville Albert J Ellis
Tue 9/8
4:02 pm-7:49 pm
1 stop5h 47m
$474
DenverJacksonville
DEN - OAJ
DENOAJ
Denver Intl
Fri 9/4
2:54 pm-10:29 pm
1 stop5h 35m
Jacksonville Albert J Ellis
Sat 9/26
4:02 pm-9:07 pm
1 stop7h 05m
$509
Colorado SpringsJacksonville
COS - OAJ
COSOAJ
Colorado Springs
Wed 8/12
6:00 am-1:46 pm
1 stop5h 46m
Jacksonville Albert J Ellis
Tue 8/18
12:10 pm-10:28 pm
2 stops12h 18m
$521
DenverJacksonville
DEN - OAJ
DENOAJ
Denver Intl
Thu 9/24
3:00 pm-10:22 pm
1 stop5h 22m
Jacksonville Albert J Ellis
Sun 9/27
6:34 pm-11:08 pm
1 stop6h 34m
$527
DenverJacksonville
DEN - OAJ
DENOAJ
Denver Intl
Thu 10/1
10:28 am-5:54 pm
1 stop5h 26m
Jacksonville Albert J Ellis
Mon 10/5
6:34 pm-11:08 pm
1 stop6h 34m
$527
DenverJacksonville
DEN - OAJ
DENOAJ
Denver Intl
Thu 10/1
1:15 pm-10:22 pm
1 stop7h 07m
Jacksonville Albert J Ellis
Sun 10/4
6:34 pm-11:08 pm
1 stop6h 34m
$527
Quickest round-trip
DenverJacksonville
DEN - OAJ
DENOAJ
Denver Intl
Thu 10/29
10:39 am-5:53 pm
1 stop5h 14m
Jacksonville Albert J Ellis
Sun 11/1
4:06 pm-8:03 pm
1 stop5h 57m
$527
DenverJacksonville
DEN - OAJ
DENOAJ
Denver Intl
Thu 10/8
6:00 am-1:41 pm
1 stop5h 41m
Jacksonville Albert J Ellis
Sun 10/11
6:00 am-11:45 am
1 stop7h 45m
$527
Showing 1-10 of 25 resultsSorted by cheapest first
Best time to book a flight from Colorado to Jacksonville
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DEN-OAJ
COS-OAJ
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from Colorado to Jacksonville
USCO-OAJ
DEN-OAJ
COS-OAJ
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Top 2 airlines flying from Colorado to Jacksonville
Discover the top 2 airlines that operate flights from Colorado to Jacksonville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$478 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$296 | Average$546 | FlexibilityNo cancel fee | On-time71% |