$58+ Cheap flights from Raleigh (RDU) 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — MCO
Apr 11 — Apr 181
Round-trip
1 adult, Economy
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Find cheap flights from Raleigh 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 Raleigh-Durham to Port St. Lucie are usually found in September or August, booked 64 days in advance, depart on a Monday or Friday and return on a Thursday
Cheap flight deals from Raleigh to Port St. Lucie
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Cheapest flights from Raleigh to Port St. LucieExplore the most affordable flight options available from Raleigh 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 Raleigh to Port St. Lucie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.
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.
Mon 3/237:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Sat 3/284:40 pm
FLL
- RDU
Nonstop2h 04m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$94
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 4/216:00 am
RDU
- FLL
1 stop7h 03m
Frontier
Fri 4/246:55 pm
FLL
- RDU
Nonstop2h 13m
Frontier
Deal found 3/9![Frontier logo]()
$95
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.
Tue 8/411:55 am
RDU
- FLL
1 stop3h 50m
Multiple Airlines
Fri 8/77:40 pm
FLL
- RDU
Nonstop2h 13m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$96
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.
Fri 6/1210:48 pm
RDU
- FLL
Nonstop2h 07m
Frontier
Tue 6/167:40 pm
FLL
- RDU
Nonstop2h 13m
Frontier
Deal found 3/9![Frontier logo]()
$97
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/227:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Wed 3/254:40 pm
FLL
- RDU
Nonstop2h 04m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$98
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.
Thu 6/1110:48 pm
RDU
- FLL
Nonstop2h 07m
Frontier
Sun 6/147:40 pm
FLL
- RDU
Nonstop2h 13m
Frontier
Deal found 3/9![Frontier logo]()
$99
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.
Sat 4/47:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Wed 4/84:40 pm
FLL
- RDU
Nonstop2h 04m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$100
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.
Sat 3/217:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Wed 3/254:40 pm
FLL
- RDU
Nonstop2h 04m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$101
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:10 am
RDU
- FLL
Nonstop2h 05m
Multiple Airlines
Thu 5/2811:58 am
FLL
- RDU
Nonstop2h 14m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$102
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Thu 3/264:40 pm
FLL
- RDU
Nonstop2h 04m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$103
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:37 pm
RDU
- FLL
Nonstop2h 04m
Multiple Airlines
Mon 6/157:40 pm
FLL
- RDU
Nonstop2h 13m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$104
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.
Mon 4/137:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Mon 4/206:25 pm
FLL
- RDU
Nonstop2h 07m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$105
Best flights from Raleigh to Port St. LucieDiscover carefully curated flight deals from Raleigh 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 Raleigh 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 3/7. 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.
Sun 4/269:37 pm
RDU
- FLL
Nonstop2h 04m
Spirit Airlines
Thu 4/306:25 pm
FLL
- RDU
Nonstop2h 07m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$110
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.
Sat 4/186:10 am
RDU
- FLL
2 stops10h 10m
Southwest
Sat 4/255:45 pm
FLL
- RDU
1 stop3h 55m
Southwest
Deal found 3/7![Southwest logo]()
$152
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:20 am
RDU
- FLL
1 stop5h 40m
Delta
Sun 5/245:30 am
FLL
- RDU
1 stop4h 57m
Delta
Deal found 3/8![Delta logo]()
$161
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:54 pm
RDU
- FLL
Nonstop2h 11m
JetBlue
Thu 4/303:55 pm
FLL
- RDU
Nonstop2h 10m
JetBlue
Deal found 3/11![JetBlue logo]()
$167
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.
Mon 5/49:37 pm
RDU
- FLL
Nonstop2h 04m
Spirit Airlines
Thu 5/76:30 am
FLL
- RDU
1 stop8h 18m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$148
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:00 pm
RDU
- FLL
2 stops8h 05m
Southwest
Fri 5/154:40 pm
FLL
- RDU
1 stop6h 30m
Southwest
Deal found 3/8![Southwest logo]()
$152
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:00 pm
RDU
- FLL
1 stop4h 35m
Southwest
Sun 5/315:00 am
FLL
- RDU
2 stops8h 05m
Southwest
Deal found 3/9![Southwest logo]()
$152
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.
Mon 4/67:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Mon 4/134:40 pm
FLL
- RDU
Nonstop2h 04m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$162
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 4/610:45 am
RDU
- FLL
Nonstop2h 05m
Southwest
Mon 4/136:20 am
FLL
- RDU
1 stop12h 45m
Southwest
Deal found 3/7![Southwest logo]()
$153
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.
Fri 4/107:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Tue 4/148:30 am
FLL
- RDU
1 stop8h 59m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$180
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:00 pm
RDU
- FLL
2 stops7h 35m
Southwest
Sun 3/299:45 pm
FLL
- RDU
Nonstop2h 05m
Southwest
Deal found 3/8![Southwest logo]()
$172
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:25 pm
RDU
- FLL
1 stop6h 10m
Southwest
Sat 4/189:55 am
FLL
- RDU
2 stops9h 00m
Southwest
Deal found 3/11![Southwest logo]()
$172
Last-minute flights from Raleigh to Port St. LucieDiscover last-minute flight deals from Raleigh to Port St. Lucie. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Port St. Lucie. Data last updated March 12, 2026 and is based on user searches.
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.
Tue 3/177:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Tue 3/244:40 pm
FLL
- RDU
Nonstop2h 04m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$122
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Wed 3/254:40 pm
FLL
- RDU
Nonstop2h 04m
Spirit Airlines
Deal found 3/11![Spirit Airlines logo]()
$111
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 3/207:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Wed 3/254:40 pm
FLL
- RDU
Nonstop2h 04m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$120
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.
Sat 3/217:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Wed 3/254:40 pm
FLL
- RDU
Nonstop2h 04m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$101
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:46 pm
RDU
- FLL
Nonstop2h 07m
Multiple Airlines
Wed 3/259:34 am
FLL
- RDU
1 stop5h 43m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$124
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:46 pm
RDU
- FLL
Nonstop2h 07m
Multiple Airlines
Sun 3/298:24 am
FLL
- RDU
1 stop15h 47m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$125
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.
Sat 3/216:53 pm
RDU
- FLL
Nonstop2h 12m
Multiple Airlines
Thu 3/264:40 pm
FLL
- RDU
Nonstop2h 04m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$127
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/227:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Wed 3/254:40 pm
FLL
- RDU
Nonstop2h 04m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$98
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/227:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Fri 4/176:25 pm
FLL
- RDU
Nonstop2h 07m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$99
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/227:46 pm
RDU
- FLL
Nonstop2h 07m
Multiple Airlines
Thu 3/2610:05 pm
FLL
- RDU
1 stop10h 22m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$129
One-way flights from Raleigh to Port St. LucieSearch for one-way flight options from Raleigh 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 Raleigh to Port St. Lucie. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
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.
Wed 3/187:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$58
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:57 pm
RDU
- FLL
1 stop8h 47m
Frontier
Deal found 3/9![Frontier logo]()
$59
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.
Thu 5/79:37 pm
RDU
- FLL
Nonstop2h 04m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$60
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.
Sat 5/29:27 am
RDU
- FLL
Nonstop2h 10m
Frontier
Deal found 3/8![Frontier logo]()
$61
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
RDU
- FLL
1 stop7h 03m
Frontier
Deal found 3/10![Frontier logo]()
$63
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Deal found 3/11![Spirit Airlines logo]()
$64
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.
Sat 4/187:31 pm
RDU
- FLL
1 stop5h 13m
Frontier
Deal found 3/9![Frontier logo]()
$65
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:45 am
RDU
- FLL
1 stop13h 58m
Frontier
Deal found 3/7![Frontier logo]()
$66
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.
Mon 4/133:57 pm
RDU
- FLL
1 stop15h 15m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$67
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.
Tue 3/177:46 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$68
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:25 am
RDU
- FLL
1 stop4h 25m
Southwest
Deal found 3/8![Southwest logo]()
$69
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 6/86:03 pm
RDU
- FLL
Nonstop2h 07m
Spirit Airlines
Deal found 3/11![Spirit Airlines logo]()
$70
Find flight deals from Raleigh to Port St. Lucie
Keep the following information in mind while searching for Raleigh 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 | $94 (Cheapflightsfares) |
One-way from | $58 (Spirit) |
Popular in | February |
Cheapest in | September |
Average price | $188 |
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh 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 Raleigh to Port St. Lucie that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
RaleighFort Lauderdale
RDU - FLL
RDUFLL
Raleigh-Durham
Sun 4/26
9:37 pm-11:41 pm
Nonstop2h 04m
Fort Lauderdale
Thu 4/30
6:25 pm-8:32 pm
Nonstop2h 07m
$110
RaleighFort Lauderdale
RDU - FLL
RDUFLL
Raleigh-Durham
Mon 5/4
9:37 pm-11:41 pm
Nonstop2h 04m
Fort Lauderdale
Thu 5/7
6:30 am-2:48 pm
1 stop8h 18m
$148
RaleighFort Lauderdale
RDU - FLL
RDUFLL
Raleigh-Durham
Sat 4/18
6:10 am-4:20 pm
2 stops10h 10m
Fort Lauderdale
Sat 4/25
5:45 pm-9:40 pm
1 stop3h 55m
$152
RaleighFort Lauderdale
RDU - FLL
RDUFLL
Raleigh-Durham
Fri 5/8
2:00 pm-10:05 pm
2 stops8h 05m
Fort Lauderdale
Fri 5/15
4:40 pm-11:10 pm
1 stop6h 30m
$152
RaleighFort Lauderdale
RDU - FLL
RDUFLL
Raleigh-Durham
Thu 5/28
2:00 pm-6:35 pm
1 stop4h 35m
Fort Lauderdale
Sun 5/31
5:00 am-1:05 pm
2 stops8h 05m
$152
RaleighFort Lauderdale
RDU - FLL
RDUFLL
Raleigh-Durham
Mon 4/6
10:45 am-12:50 pm
Nonstop2h 05m
Fort Lauderdale
Mon 4/13
6:20 am-7:05 pm
1 stop12h 45m
$153
RaleighFort Lauderdale
RDU - FLL
RDUFLL
Raleigh-Durham
Tue 5/19
5:20 am-11:00 am
1 stop5h 40m
Fort Lauderdale
Sun 5/24
5:30 am-10:27 am
1 stop4h 57m
$161
RaleighFort Lauderdale
RDU - FLL
RDUFLL
Raleigh-Durham
Mon 4/6
7:46 pm-9:53 pm
Nonstop2h 07m
Fort Lauderdale
Mon 4/13
4:40 pm-6:44 pm
Nonstop2h 04m
$162
RaleighFort Lauderdale
RDU - FLL
RDUFLL
Raleigh-Durham
Mon 4/27
6:54 pm-9:05 pm
Nonstop2h 11m
Fort Lauderdale
Thu 4/30
3:55 pm-6:05 pm
Nonstop2h 10m
$167
RaleighFort Lauderdale
RDU - FLL
RDUFLL
Raleigh-Durham
Tue 3/24
12:00 pm-7:35 pm
2 stops7h 35m
Fort Lauderdale
Sun 3/29
9:45 pm-11:50 pm
Nonstop2h 05m
$172
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Raleigh to Port St. Lucie
Have a flexible travel schedule? Discover the best time to fly to Port St. Lucie from Raleigh with our price prediction graph.
RDU-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 Raleigh to Port St. Lucie
RDU-LU5
RDU-FLL
How far ahead should I book a flight from Raleigh to Port St. Lucie?
Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Port St. Lucie. Price data was last updated on March 6, 2026.
To ensure you get the cheapest price possible for a flight from Raleigh to Port St. Lucie, you should look to book at least 19 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Raleigh to Port St. Lucie?
Currently, September is the cheapest month in which you can book a flight from Raleigh to Port St. Lucie (average of $48). Flying from Raleigh to Port St. Lucie in March is currently the most expensive (average of $66). 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 RDU to LU5?
Find hourly flight availability from Raleigh 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.
When flying from Raleigh to Port St. Lucie, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 22% versus a flight in the morning.
What is the cheapest day to fly from Raleigh to Port St. Lucie?
Use this chart to determine the cheapest time to fly round-trip from Raleigh to Port St. Lucie. Price data was last updated on March 12, 2026.
Travelers seeking maximum savings on their Raleigh to Port St. Lucie flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Raleigh to Port St. Lucie
Explore weekly flight availability from Raleigh 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 RDU to LU5 are scheduled on a Wednesday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 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 through reviews of airlines operating flights from Raleigh to Port St. Lucie, such as Southwest,Delta, andJetBlue. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Raleigh 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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Raleigh 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 Raleigh to Port St. Lucie by cabin class
Find flights from Raleigh to Port St. Lucie, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Raleigh and Port St. Lucie flights
Browse other Raleigh and Port St. Lucie flight options. Last updated on March 12, 2026.
Other flights from Raleigh
Browse through other flights departing from Raleigh. Flights are based on user searches made on Cheapflights and were last updated on March 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Raleigh to Port St. Lucie flights
Consider these flights traveling from Raleigh to Port St. Lucie.
Top 7 airlines flying from Raleigh to Port St. Lucie
Discover the top 7 airlines that operate flights from Raleigh 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$28 | Average$153 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$44 | Average$133 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$58 | Average$169 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$68 | Average$177 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$68 | Average$257 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$296 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$158 | Average$322 | FlexibilityNo cancel fee | On-time71% |