$29+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — MCO
Apr 11 — Apr 181
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 January, 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 March 12, 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 March 12, 2026.
This Priceline deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Mon 3/236:40 am
ATL
- FLL
Nonstop1h 59m
Multiple Airlines
Sat 3/285:10 pm
FLL
- ATL
Nonstop1h 55m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$59
This Spirit deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:25 am
ATL
- FLL
Nonstop1h 47m
Spirit Airlines
Wed 4/82:29 pm
FLL
- ATL
Nonstop1h 54m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$60
This Flightnetwork deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:10 pm
ATL
- FLL
Nonstop1h 50m
Spirit Airlines
Sat 3/286:35 pm
FLL
- ATL
Nonstop1h 59m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$61
This Cheapflightsfares deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/2610:44 pm
ATL
- FLL
Nonstop2h 00m
Frontier
Wed 4/19:13 am
FLL
- ATL
Nonstop2h 13m
Frontier
Deal found 3/10![Frontier logo]()
$62
This Frontier deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/304:00 pm
ATL
- FLL
Nonstop2h 00m
Frontier
Mon 3/309:48 pm
FLL
- ATL
Nonstop2h 11m
Frontier
Deal found 3/10![Frontier logo]()
$63
This Cheapflightsfares deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 3/288:10 pm
ATL
- FLL
Nonstop1h 50m
Spirit Airlines
Fri 4/36:35 pm
FLL
- ATL
Nonstop1h 59m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$64
This Priceline deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Wed 3/258:10 pm
ATL
- FLL
Nonstop1h 50m
Multiple Airlines
Sun 3/295:30 am
FLL
- ATL
Nonstop2h 14m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 3/245:25 am
ATL
- FLL
Nonstop1h 47m
Multiple Airlines
Mon 3/309:48 pm
FLL
- ATL
Nonstop2h 11m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$66
This Cheapflightsfares deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/256:00 am
ATL
- FLL
1 stop5h 32m
Spirit Airlines
Sat 3/285:10 pm
FLL
- ATL
Nonstop1h 55m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$67
This Spirit deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:10 pm
ATL
- FLL
Nonstop1h 50m
Spirit Airlines
Thu 3/268:24 am
FLL
- ATL
Nonstop1h 58m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$68
This Frontier deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 3/288:19 am
ATL
- FLL
Nonstop2h 01m
Frontier
Mon 3/307:05 pm
FLL
- ATL
Nonstop2h 28m
Frontier
Deal found 3/8![Frontier logo]()
$69
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 March 12, 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 March 12, 2026.
This Spirit deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:10 am
ATL
- FLL
Nonstop1h 50m
Spirit Airlines
Sat 5/210:08 pm
FLL
- ATL
Nonstop1h 51m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$80
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/173:29 pm
ATL
- FLL
Nonstop1h 43m
Delta
Sun 4/198:45 pm
FLL
- ATL
Nonstop2h 07m
Delta
Deal found 3/9![Delta logo]()
$119
This Southwest deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/153:30 pm
ATL
- FLL
2 stops6h 35m
Southwest
Sun 5/176:15 am
FLL
- ATL
1 stop3h 50m
Southwest
Deal found 3/7![Southwest logo]()
$156
This Spirit deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:01 pm
ATL
- FLL
Nonstop1h 48m
Spirit Airlines
Sun 5/36:55 pm
FLL
- ATL
Nonstop2h 01m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$108
This Spirit deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:50 pm
ATL
- FLL
Nonstop1h 50m
Spirit Airlines
Sun 5/319:18 am
FLL
- ATL
Nonstop1h 57m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$156
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/281:25 pm
ATL
- FLL
Nonstop1h 46m
Delta
Mon 3/306:45 am
FLL
- ATL
Nonstop2h 07m
Delta
Deal found 3/10![Delta logo]()
$178
This Southwest deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
Mon 4/63:40 pm
ATL
- FLL
1 stop6h 35m
Southwest
Wed 4/86:15 am
FLL
- ATL
2 stops6h 45m
Southwest
Deal found 3/7![Southwest logo]()
$190
This Spirit deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:00 am
ATL
- FLL
1 stop5h 32m
Spirit Airlines
Sun 4/55:10 pm
FLL
- ATL
Nonstop1h 55m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$176
This Spirit deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:57 pm
ATL
- FLL
Nonstop1h 54m
Spirit Airlines
Sat 5/309:30 am
FLL
- ATL
Nonstop1h 57m
Spirit Airlines
Deal found 3/11![Spirit Airlines logo]()
$176
This Spirit deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:12 pm
ATL
- FLL
Nonstop1h 48m
Spirit Airlines
Tue 9/86:15 am
FLL
- ATL
Nonstop1h 52m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$176
Last-minute flights from Atlanta to Port St. LucieDiscover last-minute flight deals from Atlanta to Port St. Lucie. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Port St. Lucie. Data last updated March 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 3/176:40 am
ATL
- FLL
Nonstop1h 59m
Multiple Airlines
Wed 3/252:29 pm
FLL
- ATL
Nonstop1h 54m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$69
This Spirit deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/179:07 am
ATL
- FLL
Nonstop1h 50m
Spirit Airlines
Tue 4/78:24 am
FLL
- ATL
Nonstop1h 58m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$74
This Cheapflightsfares deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/189:07 am
ATL
- FLL
Nonstop1h 50m
Spirit Airlines
Tue 3/242:29 pm
FLL
- ATL
Nonstop1h 54m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$67
This Super.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
Wed 3/186:40 am
ATL
- FLL
Nonstop1h 59m
Frontier
Sat 3/2110:23 pm
FLL
- ATL
Nonstop2h 15m
Frontier
Deal found 3/8![Frontier logo]()
$71
This Cheapflightsfares deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/1910:44 pm
ATL
- FLL
Nonstop2h 00m
Frontier
Sat 3/285:30 am
FLL
- ATL
Nonstop2h 14m
Frontier
Deal found 3/10![Frontier logo]()
$62
This Priceline deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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.
Fri 3/2010:44 pm
ATL
- FLL
Nonstop2h 00m
Multiple Airlines
Wed 3/252:29 pm
FLL
- ATL
Nonstop1h 54m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$65
This Cheapflightsfares deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 3/208:10 pm
ATL
- FLL
Nonstop1h 50m
Spirit Airlines
Sat 3/286:35 pm
FLL
- ATL
Nonstop1h 59m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$70
This Cheapflightsfares deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 3/2010:44 pm
ATL
- FLL
Nonstop2h 00m
Frontier
Sat 3/2810:27 pm
FLL
- ATL
Nonstop2h 15m
Frontier
Deal found 3/7![Frontier logo]()
$73
This Priceline deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 3/215:15 pm
ATL
- FLL
Nonstop2h 03m
Multiple Airlines
Tue 3/246:15 pm
FLL
- ATL
1 stop6h 24m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$72
This CheapOair deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
Sun 3/225:25 am
ATL
- FLL
Nonstop1h 47m
Spirit Airlines
Sat 3/2810:05 pm
FLL
- ATL
Nonstop1h 54m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$75
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 March 12, 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 March 12, 2026.
This Priceline deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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.
Wed 4/86:50 pm
ATL
- FLL
Nonstop2h 03m
Frontier
Deal found 3/10![Frontier logo]()
$29
This Priceline deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/319:07 am
ATL
- FLL
Nonstop1h 50m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$30
This Trip.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
Thu 5/1410:44 pm
ATL
- FLL
Nonstop2h 01m
Frontier
Deal found 3/6![Frontier logo]()
$31
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 3/236:40 am
ATL
- FLL
Nonstop1h 59m
Frontier
Deal found 3/11![Frontier logo]()
$33
This Priceline deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/1910:44 pm
ATL
- FLL
Nonstop2h 00m
Frontier
Deal found 3/10![Frontier logo]()
$34
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 5/3010:45 pm
ATL
- FLL
Nonstop2h 06m
Frontier
Deal found 3/8![Frontier logo]()
$36
This Expedia deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
Tue 5/266:00 am
ATL
- FLL
Nonstop2h 01m
Frontier
Deal found 3/8![Frontier logo]()
$37
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/2410:01 pm
ATL
- FLL
Nonstop1h 48m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$39
This CheapOair deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/108:10 pm
ATL
- FLL
Nonstop1h 50m
Spirit Airlines
Deal found 3/6![Spirit Airlines logo]()
$40
This Mytrip deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/2010:01 pm
ATL
- FLL
Nonstop1h 48m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$41
This Super.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 3/1410:45 pm
ATL
- FLL
Nonstop1h 59m
Frontier
Deal found 3/9![Frontier logo]()
$42
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 March 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $59 (Priceline) |
One-way from | $29 (Priceline) |
Popular in | April |
Cheapest in | February |
Average price | $142 |
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 March 12, 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
Tue 4/21
5:10 am-7:00 am
Nonstop1h 50m
Fort Lauderdale
Sat 5/2
10:08 pm-11:59 pm
Nonstop1h 51m
$80
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Thu 4/30
10:01 pm-11:49 pm
Nonstop1h 48m
Fort Lauderdale
Sun 5/3
6:55 pm-8:56 pm
Nonstop2h 01m
$108
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Fri 4/17
3:29 pm-5:12 pm
Nonstop1h 43m
Fort Lauderdale
Sun 4/19
8:45 pm-10:52 pm
Nonstop2h 07m
$119
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Fri 5/15
3:30 pm-10:05 pm
2 stops6h 35m
Fort Lauderdale
Sun 5/17
6:15 am-10:05 am
1 stop3h 50m
$156
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Sat 5/30
4:50 pm-6:40 pm
Nonstop1h 50m
Fort Lauderdale
Sun 5/31
9:18 am-11:15 am
Nonstop1h 57m
$156
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Fri 4/3
6:00 am-11:32 am
1 stop5h 32m
Fort Lauderdale
Sun 4/5
5:10 pm-7:05 pm
Nonstop1h 55m
$176
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Fri 5/22
7:57 pm-9:51 pm
Nonstop1h 54m
Fort Lauderdale
Sat 5/30
9:30 am-11:27 am
Nonstop1h 57m
$176
Quickest round-trip
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Tue 9/1
8:12 pm-10:00 pm
Nonstop1h 48m
Fort Lauderdale
Tue 9/8
6:15 am-8:07 am
Nonstop1h 52m
$176
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Sat 3/28
1:25 pm-3:11 pm
Nonstop1h 46m
Fort Lauderdale
Mon 3/30
6:45 am-8:52 am
Nonstop2h 07m
$178
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Mon 4/6
3:40 pm-10:15 pm
1 stop6h 35m
Fort Lauderdale
Wed 4/8
6:15 am-1:00 pm
2 stops6h 45m
$190
Showing 1-10 of 21 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
How far ahead should I book a flight from Atlanta to Port St. Lucie?
Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Port St. Lucie. Price data was last updated on March 6, 2026.
The best time to book flights from Atlanta to Port St. Lucie is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Atlanta to Port St. Lucie?
Currently, January is the cheapest month in which you can book a flight from Atlanta to Port St. Lucie (average of $49). Flying from Atlanta to Port St. Lucie in July is currently the most expensive (average of $75). 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 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 March 12, 2026.
It’s optimal to fly from Atlanta to Port St. Lucie in the evening. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight at noon.
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 February 21, 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 March 12, 2026.
The most flights from ATL to LU5 are scheduled on a Wednesday (82 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (48 on average).
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 March 12, 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.
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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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Alternative routes for Atlanta to Port St. Lucie
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Complete your trip
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Atlanta and Port St. Lucie flights
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Atlanta to Port St. Lucie flights
Consider these flights traveling from Atlanta to Port St. Lucie.
Top 6 airlines flying from Atlanta to Port St. Lucie
Discover the top 6 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 March 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$49 | Average$131 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$51 | Average$120 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$51 | Average$182 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$300 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$139 | Average$311 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$158 | Average$351 | FlexibilityNo cancel fee | On-time71% |