$64+ Cheap flights from Atlanta (ATL) to Port St. Lucie, FL
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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — MCO
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to Port St. Lucie 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.Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Port St. Lucie are usually found in February or March, booked 28 days in advance, depart on a Tuesday or Thursday and return on a Friday
Cheap flight deals from Atlanta to Port St. Lucie
Cheapest
Best
Last-minute
One-way
Cheapest flights from Atlanta to Port St. LucieExplore the most affordable flight options available from Atlanta to Port St. Lucie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
Explore the most affordable flight options available from Atlanta to Port St. Lucie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
This FlightHub deal was found by Cheapflights users on 7/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:20 am
ATL
- FLL
Nonstop1h 58m
Frontier
Sun 9/206:45 am
FLL
- ATL
Nonstop2h 12m
Frontier
Deal found 7/24![Frontier logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Fri 10/99:13 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Mon 10/127:13 pm
FLL
- ATL
Nonstop2h 19m
Frontier
Deal found 7/23![Frontier logo]()
$99
This Booking.com deal was found by Cheapflights users on 7/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Mon 8/176:00 am
FLL
- ATL
Nonstop2h 16m
Frontier
Deal found 7/25![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 7/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Wed 8/266:42 am
FLL
- ATL
Nonstop2h 23m
Frontier
Deal found 7/24![Frontier logo]()
$101
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Tue 8/186:42 am
FLL
- ATL
Nonstop2h 23m
Frontier
Deal found 7/26![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 7/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Sun 8/169:08 pm
FLL
- ATL
Nonstop2h 12m
Frontier
Deal found 7/25![Frontier logo]()
$104
This Booking.com deal was found by Cheapflights users on 7/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Wed 8/196:42 am
FLL
- ATL
Nonstop2h 23m
Frontier
Deal found 7/26![Frontier logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:21 pm
ATL
- FLL
Nonstop1h 57m
Frontier
Mon 11/27:13 pm
FLL
- ATL
Nonstop2h 19m
Frontier
Deal found 7/27![Frontier logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Sat 8/226:42 am
FLL
- ATL
Nonstop2h 23m
Frontier
Deal found 7/27![Frontier logo]()
$107
This eDestinos deal was found by Cheapflights users on 7/26. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Sun 8/166:05 am
FLL
- ATL
Nonstop2h 18m
Frontier
Deal found 7/26![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:54 am
ATL
- FLL
1 stop6h 17m
Multiple Airlines
Mon 11/97:00 am
FLL
- ATL
Nonstop2h 11m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$109
Best flights from Atlanta to Port St. LucieDiscover carefully curated flight deals from Atlanta to Port St. Lucie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from Atlanta to Port St. Lucie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This Southwest deal was found by Cheapflights users on 7/24. 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 8/153:20 pm
ATL
- FLL
1 stop3h 40m
Southwest
Fri 8/212:50 pm
FLL
- ATL
1 stop6h 35m
Southwest
Deal found 7/24![Southwest logo]()
$151
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 8/149:10 am
ATL
- FLL
Nonstop1h 55m
Delta
Mon 8/178:59 pm
FLL
- ATL
Nonstop2h 15m
Delta
Deal found 7/25![Delta logo]()
$169
This Southwest deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:20 pm
ATL
- FLL
1 stop3h 40m
Southwest
Tue 8/257:10 am
FLL
- ATL
2 stops8h 15m
Southwest
Deal found 7/26![Southwest logo]()
$156
This Southwest deal was found by Cheapflights users on 7/24. 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 9/58:45 am
ATL
- FLL
2 stops8h 20m
Southwest
Thu 9/102:50 pm
FLL
- ATL
1 stop6h 40m
Southwest
Deal found 7/24![Southwest logo]()
$156
This Southwest deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:30 am
ATL
- FLL
2 stops7h 30m
Southwest
Sat 8/225:55 am
FLL
- ATL
2 stops9h 35m
Southwest
Deal found 7/26![Southwest logo]()
$161
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/206:35 pm
ATL
- FLL
1 stop3h 25m
Southwest
Thu 8/274:50 pm
FLL
- ATL
1 stop3h 40m
Southwest
Deal found 7/23![Southwest logo]()
$161
This Southwest deal was found by Cheapflights users on 7/27. 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.
Sun 9/208:00 am
ATL
- FLL
1 stop9h 35m
Southwest
Fri 9/253:40 pm
FLL
- ATL
1 stop6h 00m
Southwest
Deal found 7/27![Southwest logo]()
$209
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:40 pm
ATL
- FLL
2 stops8h 25m
Southwest
Tue 9/810:40 am
FLL
- ATL
1 stop6h 05m
Southwest
Deal found 7/27![Southwest logo]()
$214
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/271:40 pm
ATL
- FLL
2 stops8h 20m
Southwest
Mon 8/317:35 am
FLL
- ATL
2 stops7h 10m
Southwest
Deal found 7/23![Southwest logo]()
$215
Last-minute flights from Atlanta to Port St. LucieDiscover last-minute flight deals from Atlanta to Port St. Lucie. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Port St. Lucie. Data last updated July 28, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Wed 8/52:53 pm
ATL
- FLL
Nonstop2h 01m
Frontier
Fri 8/149:47 pm
FLL
- ATL
Nonstop2h 12m
Frontier
Deal found 7/23![Frontier logo]()
$102
This Booking.com deal was found by Cheapflights users on 7/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Wed 8/196:42 am
FLL
- ATL
Nonstop2h 23m
Frontier
Deal found 7/26![Frontier logo]()
$105
This eDestinos deal was found by Cheapflights users on 7/26. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Sun 8/166:05 am
FLL
- ATL
Nonstop2h 18m
Frontier
Deal found 7/26![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 7/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:35 am
ATL
- FLL
Nonstop1h 58m
Frontier
Thu 8/207:13 pm
FLL
- ATL
Nonstop2h 21m
Frontier
Deal found 7/27![Frontier logo]()
$106
This Booking.com deal was found by Cheapflights users on 7/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Mon 8/176:00 am
FLL
- ATL
Nonstop2h 16m
Frontier
Deal found 7/25![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 7/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Sun 8/169:08 pm
FLL
- ATL
Nonstop2h 12m
Frontier
Deal found 7/25![Frontier logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Sat 8/226:42 am
FLL
- ATL
Nonstop2h 23m
Frontier
Deal found 7/27![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 7/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Wed 8/266:42 am
FLL
- ATL
Nonstop2h 23m
Frontier
Deal found 7/24![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/1910:03 am
ATL
- FLL
1 stop6h 05m
Multiple Airlines
Sun 8/239:47 pm
FLL
- ATL
Nonstop2h 12m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/205:11 pm
ATL
- FLL
1 stop6h 42m
Multiple Airlines
Mon 8/246:42 am
FLL
- ATL
Nonstop2h 23m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$110
This Cheapflightsfares deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Mon 8/316:50 am
ATL
- FLL
Nonstop1h 58m
Frontier
Mon 9/76:42 am
FLL
- ATL
Nonstop2h 23m
Frontier
Deal found 7/23![Frontier logo]()
$99
One-way flights from Atlanta to Port St. LucieSearch for one-way flight options from Atlanta to Port St. Lucie. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from Atlanta to Port St. Lucie. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/263:46 pm
ATL
- FLL
1 stop8h 27m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$64
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:35 am
ATL
- FLL
Nonstop1h 58m
Frontier
Deal found 7/26![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/265:11 pm
ATL
- FLL
1 stop4h 53m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:05 am
ATL
- FLL
1 stop6h 06m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$67
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/910:42 pm
ATL
- FLL
Nonstop2h 00m
Frontier
Deal found 7/23![Frontier logo]()
$69
This Super.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Thu 8/66:35 am
ATL
- FLL
Nonstop1h 58m
Frontier
Deal found 7/23![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/410:59 pm
ATL
- FLL
1 stop17h 09m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$73
This Frontier deal was found by Cheapflights users on 7/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Deal found 7/27![Frontier logo]()
$74
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:40 pm
ATL
- FLL
1 stop8h 05m
Southwest
Deal found 7/27![Southwest logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/1510:05 am
ATL
- FLL
1 stop13h 53m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$77
Find flight deals from Atlanta to Port St. Lucie
Keep the following information in mind while searching for Atlanta to Port St. Lucie flight deals. Data was last updated July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $98 (FlightHub) |
One-way from | $64 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $177 |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta to Port St. Lucie 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 28, 2026.
Use the filters below to find and compare flights from Atlanta to Port St. Lucie that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Sat 8/15
3:20 pm-7:00 pm
1 stop3h 40m
Fort Lauderdale
Fri 8/21
2:50 pm-9:25 pm
1 stop6h 35m
$151
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Tue 8/18
4:20 pm-8:00 pm
1 stop3h 40m
Fort Lauderdale
Tue 8/25
7:10 am-3:25 pm
2 stops8h 15m
$156
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Sat 9/5
8:45 am-5:05 pm
2 stops8h 20m
Fort Lauderdale
Thu 9/10
2:50 pm-9:30 pm
1 stop6h 40m
$156
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Tue 8/18
11:30 am-7:00 pm
2 stops7h 30m
Fort Lauderdale
Sat 8/22
5:55 am-3:30 pm
2 stops9h 35m
$161
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Thu 8/20
6:35 pm-10:00 pm
1 stop3h 25m
Fort Lauderdale
Thu 8/27
4:50 pm-8:30 pm
1 stop3h 40m
$161
Quickest round-trip
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Fri 8/14
9:10 am-11:05 am
Nonstop1h 55m
Fort Lauderdale
Mon 8/17
8:59 pm-11:14 pm
Nonstop2h 15m
$169
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Sun 9/20
8:00 am-5:35 pm
1 stop9h 35m
Fort Lauderdale
Fri 9/25
3:40 pm-9:40 pm
1 stop6h 00m
$209
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Fri 9/4
1:40 pm-10:05 pm
2 stops8h 25m
Fort Lauderdale
Tue 9/8
10:40 am-4:45 pm
1 stop6h 05m
$214
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Thu 8/27
1:40 pm-10:00 pm
2 stops8h 20m
Fort Lauderdale
Mon 8/31
7:35 am-2:45 pm
2 stops7h 10m
$215
Cheapest one-way
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Sat 9/12
3:20 pm-7:05 pm
1 stop3h 45m
$76
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Atlanta to Port St. Lucie
Have a flexible travel schedule? Discover the best time to fly to Port St. Lucie from Atlanta with our price prediction graph.
ATL-FLL
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 Atlanta to Port St. Lucie
ATL-LU5
ATL-FLL
What is the cheapest time of day to fly from ATL to LU5?
Find hourly flight availability from Atlanta to Port St. Lucie. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2026.
It’s optimal to fly from Atlanta to Port St. Lucie in the afternoon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at noon.
Weekly flight availability from Atlanta to Port St. Lucie
Explore weekly flight availability from Atlanta to Port St. Lucie. 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 July 28, 2026.
The most flights from ATL to LU5 are scheduled on a Tuesday (89 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (36 on average).
How much does it cost to fly round-trip from Atlanta to Port St. Lucie?
Airfare is below average for this route at the moment.
Atlanta to Port St. Lucie flights typically cost between $100 and $215 in September.The cheapest round-trip price found within the last 5 days was $98 on Frontier (Sep 10-Sep 20).
What is the cheapest day to fly from Atlanta to Port St. Lucie?
Use this chart to determine the cheapest time to fly round-trip from Atlanta to Port St. Lucie. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their Atlanta to Port St. Lucie flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Port St. Lucie
Get insights into the airlines that provide service to Port St. Lucie. 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 Port St. Lucie. Reviews last updated July 28, 2026.
Read reviews from past customers who have flown Southwest,Delta, andJetBlue from Atlanta to Port St. Lucie. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Atlanta to Port St. Lucie. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Atlanta and Port St. Lucie flights
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Top 4 airlines flying from Atlanta to Port St. Lucie
Discover the top 4 airlines that operate flights from Atlanta to Port St. Lucie. 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 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$49 | Average$132 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$61 | Average$187 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$298 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$141 | Average$303 | FlexibilityNo cancel fee | On-time63% |