$70+ Cheap flights from Florida Keys 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — JAX
May 5 — May 121
Round-trip
1 adult, Economy
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Find cheap flights from Florida Keys 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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Cheapest flights from Florida Keys to JacksonvilleExplore the most affordable flight options available from Florida Keys to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 5, 2026.
Explore the most affordable flight options available from Florida Keys to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 5, 2026.
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:05 am
MIA
- JAX
1 stop9h 08m
Frontier
Sun 5/36:25 pm
JAX
- MIA
1 stop6h 24m
Frontier
Deal found 4/1![Frontier logo]()
$140
This Expedia deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:26 pm
MIA
- JAX
1 stop5h 04m
Frontier
Sat 4/253:08 pm
JAX
- MIA
1 stop9h 41m
Frontier
Deal found 4/1![Frontier logo]()
$160
This Expedia deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:24 pm
MIA
- JAX
1 stop19h 14m
Frontier
Mon 4/209:49 pm
JAX
- MIA
1 stop12h 04m
Frontier
Deal found 4/1![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:59 pm
MIA
- JAX
1 stop7h 55m
Frontier
Thu 4/236:25 pm
JAX
- MIA
1 stop6h 24m
Frontier
Deal found 4/1![Frontier logo]()
$181
This Priceline deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:13 am
MIA
- JAX
1 stop8h 25m
Frontier
Sat 5/911:28 am
JAX
- MIA
1 stop10h 11m
Frontier
Deal found 4/2![Frontier logo]()
$185
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:24 pm
MIA
- JAX
1 stop19h 14m
Frontier
Mon 4/206:49 pm
JAX
- MIA
1 stop6h 00m
Frontier
Deal found 3/31![Frontier logo]()
$191
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:26 pm
MIA
- JAX
1 stop6h 07m
Frontier
Sat 5/23:08 pm
JAX
- MIA
1 stop9h 41m
Frontier
Deal found 4/1![Frontier logo]()
$205
This Trip.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:26 pm
MIA
- JAX
1 stop6h 09m
Frontier
Sun 4/196:25 pm
JAX
- MIA
1 stop6h 24m
Frontier
Deal found 4/1![Frontier logo]()
$206
This Expedia deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:10 am
MIA
- JAX
1 stop7h 23m
Frontier
Mon 4/206:49 pm
JAX
- MIA
1 stop6h 00m
Frontier
Deal found 4/5![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/199:58 am
EYW
- JAX
2 stops31h 42m
Allegiant Air
Thu 4/238:34 pm
JAX
- EYW
1 stop13h 37m
Allegiant Air
Deal found 4/4![Allegiant Air logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 4/912:34 pm
EYW
- JAX
1 stop21h 27m
Allegiant Air
Sun 4/128:34 pm
JAX
- EYW
1 stop13h 37m
Allegiant Air
Deal found 4/1![Allegiant Air logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:02 pm
EYW
- JAX
2 stops21h 58m
Allegiant Air
Mon 6/228:47 am
JAX
- EYW
1 stop9h 40m
Allegiant Air
Deal found 4/5![Allegiant Air logo]()
$300
Best flights from Florida Keys to JacksonvilleDiscover carefully curated flight deals from Florida Keys to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 5, 2026.
Discover carefully curated flight deals from Florida Keys to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 5, 2026.
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 8/257:10 am
MIA
- JAX
2 stops9h 35m
Southwest
Wed 8/268:00 am
JAX
- MIA
1 stop5h 35m
Southwest
Deal found 4/1![Southwest logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:34 pm
EYW
- JAX
1 stop21h 27m
Allegiant Air
Thu 4/238:34 pm
JAX
- EYW
1 stop13h 37m
Allegiant Air
Deal found 4/4![Allegiant Air logo]()
$347
This American Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:40 pm
EYW
- JAX
1 stop4h 19m
American Airlines
Mon 6/226:00 am
JAX
- EYW
1 stop4h 56m
American Airlines
Deal found 4/5![American Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:45 am
EYW
- JAX
1 stop6h 00m
Delta
Fri 7/32:50 pm
JAX
- EYW
1 stop5h 03m
Delta
Deal found 4/4![Delta logo]()
$393
This Southwest deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:20 am
MIA
- JAX
1 stop8h 25m
Southwest
Thu 6/42:15 pm
JAX
- MIA
2 stops7h 50m
Southwest
Deal found 4/2![Southwest logo]()
$325
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 4/304:47 pm
EYW
- JAX
1 stop29h 03m
United Airlines
Mon 5/49:19 am
JAX
- EYW
2 stops28h 24m
United Airlines
Deal found 3/31![United Airlines logo]()
$740
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 5/286:20 am
MIA
- JAX
2 stops10h 00m
Southwest
Sat 5/3012:55 pm
JAX
- MIA
2 stops9h 10m
Southwest
Deal found 4/1![Southwest logo]()
$343
This Southwest deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:15 am
MIA
- JAX
2 stops7h 55m
Southwest
Tue 6/26:05 am
JAX
- MIA
2 stops11h 25m
Southwest
Deal found 4/3![Southwest logo]()
$343
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:15 am
MIA
- JAX
2 stops7h 55m
Southwest
Mon 6/15:35 am
JAX
- MIA
2 stops11h 15m
Southwest
Deal found 4/5![Southwest logo]()
$343
This Southwest deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 am
MIA
- JAX
2 stops7h 55m
Southwest
Sat 5/912:55 pm
JAX
- MIA
2 stops9h 10m
Southwest
Deal found 4/2![Southwest logo]()
$343
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 5/87:30 am
EYW
- JAX
1 stop4h 15m
Delta
Fri 5/83:48 pm
JAX
- EYW
1 stop4h 01m
Delta
Deal found 4/1![Delta logo]()
$535
This American Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:40 pm
EYW
- JAX
1 stop4h 19m
American Airlines
Fri 7/38:17 pm
JAX
- EYW
2 stops12h 54m
American Airlines
Deal found 4/5![American Airlines logo]()
$546
This Southwest deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 am
MIA
- JAX
2 stops7h 55m
Southwest
Mon 5/1110:55 am
JAX
- MIA
2 stops11h 05m
Southwest
Deal found 4/4![Southwest logo]()
$343
This Southwest deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:45 am
MIA
- JAX
2 stops7h 55m
Southwest
Sat 6/2710:55 am
JAX
- MIA
1 stop7h 45m
Southwest
Deal found 4/3![Southwest logo]()
$345
This Southwest deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:35 am
MIA
- JAX
1 stop7h 35m
Southwest
Sun 5/107:15 am
JAX
- MIA
2 stops8h 50m
Southwest
Deal found 4/4![Southwest logo]()
$358
This American Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/77:40 pm
EYW
- JAX
1 stop4h 19m
American Airlines
Mon 6/86:00 am
JAX
- EYW
1 stop4h 56m
American Airlines
Deal found 4/3![American Airlines logo]()
$640
Last-minute flights from Florida Keys to JacksonvilleDiscover last-minute flight deals from Florida Keys to Jacksonville. Data last updated April 5, 2026 and is based on user searches.
Discover last-minute flight deals from Florida Keys to Jacksonville. Data last updated April 5, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:10 am
MIA
- JAX
1 stop7h 23m
Frontier
Mon 4/206:49 pm
JAX
- MIA
1 stop6h 00m
Frontier
Deal found 4/5![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 4/912:34 pm
EYW
- JAX
1 stop21h 27m
Allegiant Air
Sun 4/128:34 pm
JAX
- EYW
1 stop13h 37m
Allegiant Air
Deal found 4/1![Allegiant Air logo]()
$297
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:24 pm
MIA
- JAX
1 stop19h 14m
Frontier
Mon 4/206:49 pm
JAX
- MIA
1 stop6h 00m
Frontier
Deal found 3/31![Frontier logo]()
$191
This Trip.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:26 pm
MIA
- JAX
1 stop6h 09m
Frontier
Sun 4/196:25 pm
JAX
- MIA
1 stop6h 24m
Frontier
Deal found 4/1![Frontier logo]()
$206
This Expedia deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:24 pm
MIA
- JAX
1 stop19h 14m
Frontier
Mon 4/209:49 pm
JAX
- MIA
1 stop12h 04m
Frontier
Deal found 4/1![Frontier logo]()
$180
This Expedia deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:26 pm
MIA
- JAX
1 stop5h 04m
Frontier
Sat 4/253:08 pm
JAX
- MIA
1 stop9h 41m
Frontier
Deal found 4/1![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/199:58 am
EYW
- JAX
2 stops31h 42m
Allegiant Air
Thu 4/238:34 pm
JAX
- EYW
1 stop13h 37m
Allegiant Air
Deal found 4/4![Allegiant Air logo]()
$292
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:59 pm
MIA
- JAX
1 stop7h 55m
Frontier
Thu 4/236:25 pm
JAX
- MIA
1 stop6h 24m
Frontier
Deal found 4/1![Frontier logo]()
$181
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:59 pm
MIA
- JAX
1 stop7h 55m
Frontier
Fri 4/243:27 pm
JAX
- MIA
1 stop9h 12m
Frontier
Deal found 4/5![Frontier logo]()
$201
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:26 pm
MIA
- JAX
1 stop6h 07m
Frontier
Sat 5/23:08 pm
JAX
- MIA
1 stop9h 41m
Frontier
Deal found 4/1![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:05 am
MIA
- JAX
1 stop9h 08m
Frontier
Sun 5/36:25 pm
JAX
- MIA
1 stop6h 24m
Frontier
Deal found 4/1![Frontier logo]()
$140
This Priceline deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:13 am
MIA
- JAX
1 stop8h 25m
Frontier
Sat 5/911:28 am
JAX
- MIA
1 stop10h 11m
Frontier
Deal found 4/2![Frontier logo]()
$185
One-way flights from Florida Keys to JacksonvilleSearch for one-way flight options from Florida Keys to Jacksonville. Find affordable one-way fares based on user searches. Data last updated April 5, 2026.
Search for one-way flight options from Florida Keys to Jacksonville. Find affordable one-way fares based on user searches. Data last updated April 5, 2026.
This Priceline deal was found by Cheapflights users on 3/31. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:23 am
MIA
- JAX
1 stop6h 22m
Frontier
Deal found 3/31![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2011:23 am
MIA
- JAX
1 stop6h 12m
Frontier
Deal found 4/5![Frontier logo]()
$71
This Frontier deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:05 am
MIA
- JAX
1 stop9h 08m
Frontier
Deal found 4/2![Frontier logo]()
$76
This Super.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:13 am
MIA
- JAX
1 stop8h 25m
Frontier
Deal found 4/1![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 3/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:23 am
MIA
- JAX
1 stop6h 12m
Frontier
Deal found 3/31![Frontier logo]()
$90
This Priceline deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:10 am
MIA
- JAX
1 stop9h 25m
Frontier
Deal found 4/5![Frontier logo]()
$96
This Expedia deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:50 pm
MIA
- JAX
1 stop19h 43m
Frontier
Deal found 4/2![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:05 am
MIA
- JAX
1 stop27h 33m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$108
This Super.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:26 pm
MIA
- JAX
1 stop6h 09m
Frontier
Deal found 4/4![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:59 pm
MIA
- JAX
1 stop7h 55m
Frontier
Deal found 4/1![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:26 pm
MIA
- JAX
1 stop5h 04m
Frontier
Deal found 4/4![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:47 pm
MIA
- JAX
2 stops37h 46m
Frontier
Deal found 4/4![Frontier logo]()
$113
Find flight deals from Florida Keys to Jacksonville
Keep the following information in mind while searching for Florida Keys to Jacksonville flight deals. Data was last updated April 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $140 (Priceline) |
One-way from | $70 (Frontier) |
Popular in | March |
Cheapest in | February |
Average price | $493 |
Cheapflights Fare Finder
Customize your flight search to find flights from Florida Keys 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 April 5, 2026.
Use the filters below to find and compare flights from Florida Keys to Jacksonville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MiamiJacksonville
MIA - JAX
MIAJAX
Miami
Tue 8/25
7:10 am-4:45 pm
2 stops9h 35m
Jacksonville
Wed 8/26
8:00 am-1:35 pm
1 stop5h 35m
$312
MiamiJacksonville
MIA - JAX
MIAJAX
Miami
Tue 6/2
7:20 am-3:45 pm
1 stop8h 25m
Jacksonville
Thu 6/4
2:15 pm-10:05 pm
2 stops7h 50m
$325
MiamiJacksonville
MIA - JAX
MIAJAX
Miami
Thu 5/28
6:20 am-4:20 pm
2 stops10h 00m
Jacksonville
Sat 5/30
12:55 pm-10:05 pm
2 stops9h 10m
$343
MiamiJacksonville
MIA - JAX
MIAJAX
Miami
Sat 5/30
6:15 am-2:10 pm
2 stops7h 55m
Jacksonville
Tue 6/2
6:05 am-5:30 pm
2 stops11h 25m
$343
MiamiJacksonville
MIA - JAX
MIAJAX
Miami
Sat 5/30
6:15 am-2:10 pm
2 stops7h 55m
Jacksonville
Mon 6/1
5:35 am-4:50 pm
2 stops11h 15m
$343
MiamiJacksonville
MIA - JAX
MIAJAX
Miami
Sat 5/2
6:15 am-2:10 pm
2 stops7h 55m
Jacksonville
Sat 5/9
12:55 pm-10:05 pm
2 stops9h 10m
$343
MiamiJacksonville
MIA - JAX
MIAJAX
Miami
Sat 5/2
6:15 am-2:10 pm
2 stops7h 55m
Jacksonville
Mon 5/11
10:55 am-10:00 pm
2 stops11h 05m
$343
MiamiJacksonville
MIA - JAX
MIAJAX
Miami
Tue 6/23
5:45 am-1:40 pm
2 stops7h 55m
Jacksonville
Sat 6/27
10:55 am-6:40 pm
1 stop7h 45m
$345
Key WestJacksonville
EYW - JAX
EYWJAX
Key West
Sun 4/19
12:34 pm-10:01 am
1 stop21h 27m
Jacksonville
Thu 4/23
8:34 pm-10:11 am
1 stop13h 37m
$347
MiamiJacksonville
MIA - JAX
MIAJAX
Miami
Sat 5/9
6:35 am-2:10 pm
1 stop7h 35m
Jacksonville
Sun 5/10
7:15 am-4:05 pm
2 stops8h 50m
$358
Showing 1-10 of 33 resultsSorted by cheapest first
Best time to book a flight from Florida Keys to Jacksonville
Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Florida Keys with our price prediction graph.
MIA-JAX
EYW-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 Florida Keys to Jacksonville
zzEOA-JAX
MIA-JAX
EYW-JAX
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Jacksonville
Get insights into the airlines that provide service to Jacksonville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jacksonville. Reviews last updated April 5, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Florida Keys to Jacksonville by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Crew
8.5
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Food
7.2
Crew
8.5
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Food
7.2
Crew
8.5
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Related info for your journey
Find useful and relevant information for your journey from Florida Keys 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
Orange Park
Fernandina Beach
Kingsland
Waycross
Yulee
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Other flights to Jacksonville
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Florida Keys and Jacksonville flights
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Florida Keys to Jacksonville flights
Consider these flights traveling from Florida Keys to Jacksonville.
Top airline flying from Florida Keys to Jacksonville
Discover the top airline that operate flights from Florida Keys 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 April 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$270 | Average$456 | FlexibilityNo cancel fee | On-time71% |