$44+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — MCO
Jul 7 — Jul 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 47 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 June 7, 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 June 7, 2026.
This deal was found by Cheapflights users on 6/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:30 am
ATL
- FLL
Nonstop1h 56m
Frontier
Sun 9/2011:57 am
FLL
- ATL
1 stop6h 02m
Frontier
Deal found 6/6![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/172:54 pm
ATL
- FLL
Nonstop2h 08m
Frontier
Wed 6/1710:18 pm
FLL
- ATL
Nonstop2h 17m
Frontier
Deal found 6/4![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 6/4. 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.
Wed 6/1710:42 pm
ATL
- FLL
Nonstop2h 02m
Frontier
Mon 6/2910:18 pm
FLL
- ATL
Nonstop2h 17m
Frontier
Deal found 6/4![Frontier logo]()
$92
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:35 am
ATL
- FLL
Nonstop2h 00m
Frontier
Tue 6/309:29 pm
FLL
- ATL
Nonstop2h 21m
Frontier
Deal found 6/4![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 6/4. 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.
Sat 6/272:54 pm
ATL
- FLL
Nonstop2h 08m
Frontier
Tue 6/306:08 am
FLL
- ATL
Nonstop2h 21m
Frontier
Deal found 6/4![Frontier logo]()
$97
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:42 pm
ATL
- FLL
Nonstop2h 02m
Frontier
Sun 7/1211:59 am
FLL
- ATL
Nonstop2h 05m
Frontier
Deal found 6/4![Frontier logo]()
$98
This Frontier deal was found by Cheapflights users on 6/4. 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.
Wed 8/510:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Tue 8/119:08 pm
FLL
- ATL
Nonstop2h 12m
Frontier
Deal found 6/4![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Fri 10/237:30 am
ATL
- FLL
Nonstop1h 56m
Frontier
Sun 10/2510:23 pm
FLL
- ATL
Nonstop2h 04m
Frontier
Deal found 6/4![Frontier logo]()
$100
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2010:42 pm
ATL
- FLL
Nonstop2h 02m
Frontier
Sun 6/289:29 pm
FLL
- ATL
Nonstop2h 21m
Frontier
Deal found 6/4![Frontier logo]()
$101
This Frontier deal was found by Cheapflights users on 6/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:54 pm
ATL
- FLL
Nonstop2h 08m
Frontier
Sat 7/48:37 pm
FLL
- ATL
Nonstop2h 28m
Frontier
Deal found 6/6![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 6/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2010:42 pm
ATL
- FLL
Nonstop2h 02m
Frontier
Tue 6/239:29 pm
FLL
- ATL
Nonstop2h 21m
Frontier
Deal found 6/3![Frontier logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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.
Tue 7/2110:42 pm
ATL
- FLL
Nonstop2h 00m
Frontier
Thu 7/2311:59 am
FLL
- ATL
Nonstop2h 05m
Frontier
Deal found 6/7![Frontier logo]()
$105
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 June 7, 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 June 7, 2026.
This Southwest deal was found by Cheapflights users on 6/5. 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.
Fri 7/246:15 pm
ATL
- FLL
1 stop4h 30m
Southwest
Thu 7/3010:45 am
FLL
- ATL
1 stop9h 30m
Southwest
Deal found 6/5![Southwest logo]()
$218
This KAYAK deal was found by Cheapflights users on 6/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:58 pm
ATL
- FLL
Nonstop1h 57m
Delta
Thu 6/257:40 am
FLL
- ATL
Nonstop1h 59m
Delta
Deal found 6/4![Delta logo]()
$236
This Southwest deal was found by Cheapflights users on 6/7. 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.
Sat 9/57:50 am
ATL
- FLL
2 stops9h 15m
Southwest
Fri 9/1112:00 pm
FLL
- ATL
1 stop8h 30m
Southwest
Deal found 6/7![Southwest logo]()
$238
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:50 pm
ATL
- FLL
Nonstop1h 56m
Delta
Sun 6/285:25 am
FLL
- ATL
Nonstop1h 55m
Delta
Deal found 6/3![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 6/3. 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.
Fri 7/32:30 pm
ATL
- FLL
2 stops9h 05m
Southwest
Fri 7/108:25 pm
FLL
- ATL
1 stop4h 40m
Southwest
Deal found 6/3![Southwest logo]()
$242
This Southwest deal was found by Cheapflights users on 6/7. 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 7/242:30 pm
ATL
- FLL
2 stops8h 15m
Southwest
Wed 7/298:25 am
FLL
- ATL
1 stop4h 55m
Southwest
Deal found 6/7![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 6/3. 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.
Wed 7/2912:40 pm
ATL
- FLL
2 stops10h 00m
Southwest
Fri 7/319:25 am
FLL
- ATL
2 stops11h 30m
Southwest
Deal found 6/3![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 6/5. 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.
Thu 8/610:15 am
ATL
- FLL
1 stop5h 20m
Southwest
Mon 8/107:35 am
FLL
- ATL
2 stops7h 10m
Southwest
Deal found 6/5![Southwest logo]()
$272
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2010:50 am
ATL
- FLL
1 stop5h 05m
Southwest
Sat 6/276:00 am
FLL
- ATL
1 stop3h 45m
Southwest
Deal found 6/6![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 6/7. 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 6/292:30 pm
ATL
- FLL
2 stops8h 10m
Southwest
Wed 7/18:25 am
FLL
- ATL
1 stop4h 55m
Southwest
Deal found 6/7![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 6/4. 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.
Fri 7/32:30 pm
ATL
- FLL
2 stops9h 05m
Southwest
Fri 7/249:25 am
FLL
- ATL
2 stops11h 30m
Southwest
Deal found 6/4![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 6/5. 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.
Fri 8/2110:15 am
ATL
- FLL
1 stop5h 20m
Southwest
Mon 8/246:00 am
FLL
- ATL
2 stops8h 40m
Southwest
Deal found 6/5![Southwest logo]()
$277
Last-minute flights from Atlanta to Port St. LucieDiscover last-minute flight deals from Atlanta to Port St. Lucie. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Port St. Lucie. Data last updated June 7, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/172:54 pm
ATL
- FLL
Nonstop2h 08m
Frontier
Wed 6/1710:18 pm
FLL
- ATL
Nonstop2h 17m
Frontier
Deal found 6/4![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 6/4. 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.
Wed 6/1710:42 pm
ATL
- FLL
Nonstop2h 02m
Frontier
Mon 6/2910:18 pm
FLL
- ATL
Nonstop2h 17m
Frontier
Deal found 6/4![Frontier logo]()
$92
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2010:42 pm
ATL
- FLL
Nonstop2h 02m
Frontier
Sun 6/289:29 pm
FLL
- ATL
Nonstop2h 21m
Frontier
Deal found 6/4![Frontier logo]()
$101
This Super.com deal was found by Cheapflights users on 6/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2010:42 pm
ATL
- FLL
Nonstop2h 02m
Frontier
Tue 6/239:29 pm
FLL
- ATL
Nonstop2h 21m
Frontier
Deal found 6/3![Frontier logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:35 am
ATL
- FLL
Nonstop2h 00m
Frontier
Tue 6/309:29 pm
FLL
- ATL
Nonstop2h 21m
Frontier
Deal found 6/4![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 6/4. 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.
Sat 6/272:54 pm
ATL
- FLL
Nonstop2h 08m
Frontier
Tue 6/306:08 am
FLL
- ATL
Nonstop2h 21m
Frontier
Deal found 6/4![Frontier logo]()
$97
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:54 pm
ATL
- FLL
Nonstop2h 08m
Frontier
Wed 7/89:47 pm
FLL
- ATL
Nonstop2h 12m
Frontier
Deal found 6/4![Frontier logo]()
$98
This Frontier deal was found by Cheapflights users on 6/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:54 pm
ATL
- FLL
Nonstop2h 08m
Frontier
Sat 7/48:37 pm
FLL
- ATL
Nonstop2h 28m
Frontier
Deal found 6/6![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 6/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:00 pm
ATL
- FLL
Nonstop2h 00m
Frontier
Sat 7/116:05 am
FLL
- ATL
Nonstop2h 18m
Frontier
Deal found 6/7![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 6/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:35 am
ATL
- FLL
Nonstop1h 58m
Frontier
Fri 7/249:47 pm
FLL
- ATL
Nonstop2h 12m
Frontier
Deal found 6/6![Frontier logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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.
Tue 7/2110:42 pm
ATL
- FLL
Nonstop2h 00m
Frontier
Thu 7/2311:59 am
FLL
- ATL
Nonstop2h 05m
Frontier
Deal found 6/7![Frontier logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 7/246:35 am
ATL
- FLL
Nonstop1h 58m
Frontier
Wed 7/295:39 pm
FLL
- ATL
Nonstop2h 25m
Frontier
Deal found 6/7![Frontier logo]()
$106
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 June 7, 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 June 7, 2026.
This Super.com deal was found by Cheapflights users on 6/4. 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.
Wed 6/1710:42 pm
ATL
- FLL
Nonstop2h 02m
Frontier
Deal found 6/4![Frontier logo]()
$44
This Super.com deal was found by Cheapflights users on 6/4. 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.
Wed 7/12:54 pm
ATL
- FLL
Nonstop2h 08m
Frontier
Deal found 6/4![Frontier logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/1912:50 pm
ATL
- FLL
Nonstop2h 01m
Frontier
Deal found 6/4![Frontier logo]()
$50
This Trip.com deal was found by Cheapflights users on 6/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:35 am
ATL
- FLL
Nonstop1h 58m
Frontier
Deal found 6/4![Frontier logo]()
$52
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Deal found 6/7![Frontier logo]()
$53
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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.
Sat 8/1510:48 pm
ATL
- FLL
Nonstop1h 56m
Frontier
Deal found 6/7![Frontier logo]()
$54
This Super.com deal was found by Cheapflights users on 6/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2810:42 pm
ATL
- FLL
Nonstop2h 02m
Frontier
Deal found 6/3![Frontier logo]()
$58
This Cheapflightsfares deal was found by Cheapflights users on 6/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/210:42 pm
ATL
- FLL
Nonstop2h 02m
Frontier
Deal found 6/3![Frontier logo]()
$59
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 9/410:48 pm
ATL
- FLL
Nonstop2h 02m
Frontier
Deal found 6/7![Frontier logo]()
$64
This Super.com deal was found by Cheapflights users on 6/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:42 pm
ATL
- FLL
Nonstop2h 02m
Frontier
Deal found 6/3![Frontier logo]()
$68
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:35 am
ATL
- FLL
Nonstop2h 00m
Frontier
Deal found 6/4![Frontier logo]()
$69
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 June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $87 |
One-way from | $44 (Super.com) |
Popular in | May |
Cheapest in | February |
Average price | $161 |
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 June 7, 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
Fri 7/24
6:15 pm-10:45 pm
1 stop4h 30m
Fort Lauderdale
Thu 7/30
10:45 am-8:15 pm
1 stop9h 30m
$218
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Mon 6/22
7:58 pm-9:55 pm
Nonstop1h 57m
Fort Lauderdale
Thu 6/25
7:40 am-9:39 am
Nonstop1h 59m
$236
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Sat 9/5
7:50 am-5:05 pm
2 stops9h 15m
Fort Lauderdale
Fri 9/11
12:00 pm-8:30 pm
1 stop8h 30m
$238
Quickest round-trip
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Sat 6/27
10:50 pm-12:46 am
Nonstop1h 56m
Fort Lauderdale
Sun 6/28
5:25 am-7:20 am
Nonstop1h 55m
$239
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Fri 7/3
2:30 pm-11:35 pm
2 stops9h 05m
Fort Lauderdale
Fri 7/10
8:25 pm-1:05 am
1 stop4h 40m
$242
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Fri 7/24
2:30 pm-10:45 pm
2 stops8h 15m
Fort Lauderdale
Wed 7/29
8:25 am-1:20 pm
1 stop4h 55m
$252
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Wed 7/29
12:40 pm-10:40 pm
2 stops10h 00m
Fort Lauderdale
Fri 7/31
9:25 am-8:55 pm
2 stops11h 30m
$267
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Thu 8/6
10:15 am-3:35 pm
1 stop5h 20m
Fort Lauderdale
Mon 8/10
7:35 am-2:45 pm
2 stops7h 10m
$272
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Sat 6/20
10:50 am-3:55 pm
1 stop5h 05m
Fort Lauderdale
Sat 6/27
6:00 am-9:45 am
1 stop3h 45m
$273
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Mon 6/29
2:30 pm-10:40 pm
2 stops8h 10m
Fort Lauderdale
Wed 7/1
8:25 am-1:20 pm
1 stop4h 55m
$277
Showing 1-10 of 23 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 June 7, 2026.
It’s optimal to fly from Atlanta to Port St. Lucie in the afternoon. By choosing this option you can save up to 25% 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 June 7, 2026.
The most flights from ATL to LU5 are scheduled on a Friday (89 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Atlanta to Port St. Lucie?
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 May 30, 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 June 7, 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.
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Atlanta
Popular flights
Top destinations
Alternative routes for Atlanta to Port St. Lucie
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Port St. Lucie by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Atlanta to Port St. Lucie by cabin class
Find flights from Atlanta to Port St. Lucie, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Atlanta and Port St. Lucie flights
Browse other Atlanta and Port St. Lucie flight options. Last updated on June 7, 2026.
Other flights from Atlanta
Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on June 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Atlanta to Port St. Lucie flights
Consider these flights traveling from Atlanta to Port St. Lucie.
Top 5 airlines flying from Atlanta to Port St. Lucie
Discover the top 5 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 June 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$49 | Average$132 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$57 | Average$188 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$313 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$297 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$158 | Average$240 | FlexibilityNo cancel fee | On-time71% |