$27+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — MCO
Feb 26 — Mar 51
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 January or September, booked 28 days in advance, depart on a Tuesday or Friday and return on a Friday
Cheap flight deals from Atlanta to Port St. Lucie
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 January 27, 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 January 27, 2026.
This Orbitz deal was found by Cheapflights users on 1/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:15 am
ATL
- FLL
Nonstop1h 59m
Multiple Airlines
Wed 2/258:24 am
FLL
- ATL
Nonstop2h 00m
Multiple Airlines
Deal found 1/25![Multiple Airlines logo]()
$55
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 2/144:15 pm
ATL
- FLL
Nonstop2h 00m
Frontier
Thu 2/195:45 am
FLL
- ATL
Nonstop2h 14m
Frontier
Deal found 1/27![Frontier logo]()
$56
This Frontier deal was found by Cheapflights users on 1/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:48 am
ATL
- FLL
Nonstop2h 04m
Frontier
Wed 2/182:22 pm
FLL
- ATL
Nonstop2h 12m
Frontier
Deal found 1/26![Frontier logo]()
$57
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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.
Sat 2/74:00 pm
ATL
- FLL
Nonstop2h 00m
Frontier
Sun 2/85:35 am
FLL
- ATL
Nonstop2h 14m
Frontier
Deal found 1/26![Frontier logo]()
$58
This CheapOair deal was found by Cheapflights users on 1/26. 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 CheapOair 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
Sat 3/216:52 pm
FLL
- ATL
Nonstop1h 59m
Spirit Airlines
Deal found 1/26![Spirit Airlines logo]()
$59
This Spirit deal was found by Cheapflights users on 1/26. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:47 pm
ATL
- FLL
Nonstop1h 55m
Spirit Airlines
Mon 2/239:05 pm
FLL
- ATL
Nonstop1h 58m
Spirit Airlines
Deal found 1/26![Spirit Airlines logo]()
$60
This Priceline deal was found by Cheapflights users on 1/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:12 pm
ATL
- FLL
Nonstop1h 50m
Multiple Airlines
Sun 3/112:48 pm
FLL
- ATL
Nonstop2h 14m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$61
This Spirit deal was found by Cheapflights users on 1/26. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/149:36 pm
ATL
- FLL
Nonstop1h 53m
Spirit Airlines
Sun 2/159:05 pm
FLL
- ATL
Nonstop1h 58m
Spirit Airlines
Deal found 1/26![Spirit Airlines logo]()
$62
This Super.com deal was found by Cheapflights users on 1/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:44 pm
ATL
- FLL
Nonstop2h 00m
Frontier
Sun 3/15:30 am
FLL
- ATL
Nonstop2h 14m
Frontier
Deal found 1/26![Frontier logo]()
$63
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 3/1410:45 pm
ATL
- FLL
Nonstop1h 59m
Frontier
Sun 3/2210:18 pm
FLL
- ATL
Nonstop2h 15m
Frontier
Deal found 1/27![Frontier logo]()
$64
This Cheapflightsfares deal was found by Cheapflights users on 1/25. 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 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
Mon 3/235:29 pm
FLL
- ATL
Nonstop2h 21m
Frontier
Deal found 1/25![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 1/25. 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.
Sat 2/284:22 pm
ATL
- FLL
Nonstop2h 00m
Frontier
Fri 4/37:23 pm
FLL
- ATL
Nonstop2h 19m
Frontier
Deal found 1/25![Frontier logo]()
$66
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 January 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $55 (Priceline) |
One-way from | $27 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $127 |
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 January 27, 2026.
Use the filters below to find and compare flights from Atlanta to Port St. Lucie that are best for you.
Fly from
Atlanta
Fly to
Port St. Lucie
Route
Depart
Return
Price
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Thu 3/26
11:29 am-1:20 pm
Nonstop1h 51m
Fort Lauderdale
Tue 3/31
8:24 am-10:22 am
Nonstop1h 58m
$67
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Fri 3/6
5:25 am-7:18 am
Nonstop1h 53m
Fort Lauderdale
Mon 3/9
9:05 pm-11:03 pm
Nonstop1h 58m
$74
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Tue 4/21
11:29 am-1:24 pm
Nonstop1h 55m
Fort Lauderdale
Mon 4/27
8:24 am-10:24 am
Nonstop2h 00m
$74
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Fri 3/6
9:36 pm-11:29 pm
Nonstop1h 53m
Fort Lauderdale
Sun 3/8
7:25 pm-9:25 pm
Nonstop2h 00m
$74
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Sun 3/15
11:29 am-1:20 pm
Nonstop1h 51m
Fort Lauderdale
Sun 3/22
5:17 pm-7:12 pm
Nonstop1h 55m
$74
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Sun 3/8
5:47 pm-7:42 pm
Nonstop1h 55m
Fort Lauderdale
Fri 3/13
5:17 pm-7:12 pm
Nonstop1h 55m
$74
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Wed 4/15
9:13 am-11:10 am
Nonstop1h 57m
Fort Lauderdale
Sat 4/18
4:30 pm-6:29 pm
Nonstop1h 59m
$74
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Wed 4/22
5:32 pm-7:26 pm
Nonstop1h 54m
Fort Lauderdale
Mon 4/27
2:29 pm-4:27 pm
Nonstop1h 58m
$74
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Tue 2/10
3:26 pm-5:19 pm
Nonstop1h 53m
Fort Lauderdale
Mon 2/16
9:05 pm-11:03 pm
Nonstop1h 58m
$80
AtlantaFort Lauderdale
ATL - FLL
ATLFLL
Atlanta Hartsfield-Jackson
Wed 2/11
3:26 pm-5:19 pm
Nonstop1h 53m
Fort Lauderdale
Mon 2/16
9:05 pm-11:03 pm
Nonstop1h 58m
$80
Showing 1-10 of 23 results
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.
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
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 January 23, 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 January 27, 2026.
It’s optimal to fly from Atlanta to Port St. Lucie in the evening. By choosing this option you can save up to 11% 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 January 24, 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.
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 January 27, 2026.
The most flights from ATL to LU5 are scheduled on a Monday (75 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 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 January 27, 2026.
Read reviews from past customers who have flown Southwest, Delta, and JetBlue 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
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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
See prices for flight routes from nearby airports that may be better suited for you.
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 January 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$46 | Average$121 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$48 | Average$129 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$50 | Average$177 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$127 | Average$299 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$139 | Average$307 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$158 | Average$365 | FlexibilityNo cancel fee | On-time71% |