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Port St. Lucie

$53+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — MCO
Nov 4 — Nov 111
Tue 11/4
Tue 11/11
1 adult, Economy
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Cheapflights Tip: The best prices from Raleigh-Durham to Port St. Lucie are usually found in January or August, booked 82 days in advance, depart on a Friday or Monday and return on a Thursday

Cheap 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 October 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$107
(Cheapflightsfares)

One-way from

$53
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$155
Provider with most accurate pricing for Raleigh-Durham-Fort Lauderdale flight deals.
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Provider most trusted by Cheapflights users for Raleigh-Durham-Fort Lauderdale flights.
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From Raleigh-Durham to Port St. Lucie
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One-way flight from Raleigh-Durham to Port St. Lucie
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Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Raleigh to Port St. Lucie

Cheapest flights from Raleigh to Port St. Lucie
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 October 5, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:19 pmRDU - FLL
Nonstop2h 08mSpirit Airlines
Wed 12/102:18 pmFLL - RDU
Nonstop2h 06mSpirit Airlines
Deal found 10/5$107
This Spirit deal was found by Cheapflights users on 10/2. 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 12/65:19 pmRDU - FLL
Nonstop2h 08mSpirit Airlines
Mon 12/82:18 pmFLL - RDU
Nonstop2h 06mSpirit Airlines
Deal found 10/2$108
This Cheapflightsfares deal was found by Cheapflights users on 10/3. 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 11/202:31 pmRDU - FLL
Nonstop2h 03mSpirit Airlines
Mon 11/245:41 pmFLL - RDU
Nonstop2h 03mSpirit Airlines
Deal found 10/3$112
This Spirit deal was found by Cheapflights users on 10/3. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/22:31 pmRDU - FLL
Nonstop2h 03mSpirit Airlines
Sun 11/95:29 pmFLL - RDU
Nonstop2h 03mSpirit Airlines
Deal found 10/3$113
This Spirit deal was found by Cheapflights users on 10/5. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:09 amRDU - FLL
Nonstop2h 08mSpirit Airlines
Mon 10/2712:12 pmFLL - RDU
Nonstop2h 08mSpirit Airlines
Deal found 10/5$114
This Cheapflightsfares deal was found by Cheapflights users on 10/4. 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.
Mon 10/279:09 amRDU - FLL
Nonstop2h 08mSpirit Airlines
Fri 10/3112:12 pmFLL - RDU
Nonstop2h 08mSpirit Airlines
Deal found 10/4$115
This Priceline deal was found by Cheapflights users on 10/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:31 pmRDU - FLL
Nonstop2h 03mSpirit Airlines
Thu 11/135:29 pmFLL - RDU
Nonstop2h 03mSpirit Airlines
Deal found 10/4$116
This Cheapflightsfares deal was found by Cheapflights users on 10/3. 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.
Mon 10/209:09 amRDU - FLL
Nonstop2h 08mSpirit Airlines
Thu 10/2312:12 pmFLL - RDU
Nonstop2h 08mSpirit Airlines
Deal found 10/3$118
This Delta deal was found by Cheapflights users on 10/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:51 pmRDU - FLL
Nonstop2h 12mDelta
Wed 12/313:58 pmFLL - RDU
Nonstop2h 08mDelta
Deal found 10/4$119
This Cheapflightsfares deal was found by Cheapflights users on 10/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:09 amRDU - FLL
Nonstop2h 08mSpirit Airlines
Fri 10/2412:12 pmFLL - RDU
Nonstop2h 08mSpirit Airlines
Deal found 10/5$125

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 October 5, 2025.
Use the filters below to find and compare flights from Raleigh to Port St. Lucie that are best for you.

Fly from

Raleigh

Fly to

Port St. Lucie

Route

Depart

Return

Price

RaleighFort Lauderdale

RDU - FLL

RDUFLL

Raleigh-Durham

Sat 12/6

5:19 pm-7:27 pm

Nonstop2h 08m

Fort Lauderdale

Mon 12/8

2:18 pm-4:24 pm

Nonstop2h 06m

$108

RaleighFort Lauderdale

RDU - FLL

RDUFLL

Raleigh-Durham

Sun 11/2

2:31 pm-4:34 pm

Nonstop2h 03m

Fort Lauderdale

Sun 11/9

5:29 pm-7:32 pm

Nonstop2h 03m

$113

RaleighFort Lauderdale

RDU - FLL

RDUFLL

Raleigh-Durham

Tue 12/9

7:15 am-9:25 am

Nonstop2h 10m

Fort Lauderdale

Tue 12/16

8:05 pm-10:12 pm

Nonstop2h 07m

$147

RaleighFort Lauderdale

RDU - FLL

RDUFLL

Raleigh-Durham

Sun 12/14

4:23 pm-6:30 pm

Nonstop2h 07m

Fort Lauderdale

Wed 12/17

8:05 pm-10:12 pm

Nonstop2h 07m

$153

RaleighFort Lauderdale

RDU - FLL

RDUFLL

Raleigh-Durham

Tue 12/9

7:15 am-9:25 am

Nonstop2h 10m

Fort Lauderdale

Fri 12/12

1:22 pm-3:27 pm

Nonstop2h 05m

$153

RaleighFort Lauderdale

RDU - FLL

RDUFLL

Raleigh-Durham

Thu 12/4

3:41 pm-5:49 pm

Nonstop2h 08m

Fort Lauderdale

Sat 12/13

8:05 pm-10:12 pm

Nonstop2h 07m

$153

RaleighFort Lauderdale

RDU - FLL

RDUFLL

Raleigh-Durham

Fri 11/14

1:20 pm-3:33 pm

Nonstop2h 13m

Fort Lauderdale

Tue 11/18

9:58 am-12:05 pm

Nonstop2h 07m

$159

RaleighFort Lauderdale

RDU - FLL

RDUFLL

Raleigh-Durham

Tue 12/9

7:15 am-9:25 am

Nonstop2h 10m

Fort Lauderdale

Mon 12/15

8:05 pm-10:12 pm

Nonstop2h 07m

$162

RaleighFort Lauderdale

RDU - FLL

RDUFLL

Raleigh-Durham

Tue 12/9

7:15 am-9:25 am

Nonstop2h 10m

Fort Lauderdale

Sun 12/14

8:05 pm-10:12 pm

Nonstop2h 07m

$162

RaleighFort Lauderdale

RDU - FLL

RDUFLL

Raleigh-Durham

Sun 11/2

2:31 pm-4:34 pm

Nonstop2h 03m

Fort Lauderdale

Mon 11/10

9:00 am-3:22 pm

1 stop6h 22m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 22 results
1
2
3

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.
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

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 October 3, 2025.

To ensure you get the cheapest price possible for a flight from Raleigh to Port St. Lucie, you should look to book at least 82 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, May is the cheapest month in which you can book a flight from Raleigh to Port St. Lucie (average of $206). Flying from Raleigh to Port St. Lucie in November is currently the most expensive (average of $289). 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 October 5, 2025.

When flying from Raleigh to Port St. Lucie, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 28, 2025.

Travelers seeking maximum savings on their Raleigh to Port St. Lucie flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday 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 October 5, 2025.

The most flights from RDU to LU5 are scheduled on a Sunday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 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 October 5, 2025.
Read through reviews of airlines operating flights from Raleigh to Port St. Lucie, such as Southwest, Delta, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,237 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,237 reviews
Southwest
8.0
Very good
4,237 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,970 reviews
Southwest
8.0
Very good
4,237 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,041 reviews
Southwest
8.0
Very good
4,237 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,907 reviews
Southwest
8.0
Very good
4,237 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,077 reviews
Southwest
8.0
Very good
4,237 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • What airport do you fly from for flights from Raleigh to Port St. Lucie?

    Located just 11.1 mi from the city center, Raleigh-Durham is the airport most travelers will use when flying to Port St. Lucie from Raleigh. Booking flights from Raleigh-Durham (RDU) to Port St. Lucie should be relatively easy as there are 2 daily outbound flights to Port St. Lucie from 8 different airlines.

  • How long is the flight from Raleigh to Port St. Lucie?

    Spirit Airlines and JetBlue can get you from Raleigh to Port St. Lucie in just under 2h 08m. Your travel time will be generally consistent. The distance from Raleigh to Port St. Lucie is about 682 mi. Generally, flights for this route are nonstop.

  • What are the most reliable airlines from Raleigh to Port St. Lucie?

    Consider LATAM Airlines (87%), Republic Airways (84%) or Frontier (80%) when booking your flight. These represent the most reliable airlines when flying from Raleigh to Port St. Lucie.

  • What are the cheapest flights from Raleigh to Port St. Lucie?

    While on average a flight from Raleigh to Port St. Lucie is generally $255, our data shows the cheapest flight currently is $49. When looking at the most popular route, (Raleigh-Durham - Fort Lauderdale), you can expect to pay $107 for that flight.

  • Can I find deals for flights from Raleigh to Port St. Lucie that include hotel bookings?

    Yes. In addition to deals on Raleigh to Port St. Lucie flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Port St. Lucie?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Port St. Lucie.

  • Can I find deals for business class flights from Raleigh to Port St. Lucie?

    Yes. Cheapflights offers flight deals from Raleigh to Port St. Lucie by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Raleigh to Port St. Lucie?

    Currently, May is the cheapest month in which you can book a flight from Raleigh to Port St. Lucie (average of $206). Flying from Raleigh to Port St. Lucie in November is currently the most expensive (average of $289). 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.

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Top 8 airlines flying from Raleigh to Port St. Lucie

Discover the top 8 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 October 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$31Average$150FlexibilityNo cancel feeOn-time65%
FrontierCheapest$38Average$147FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$68Average$180FlexibilityNo cancel feeOn-time62%
DeltaCheapest$72Average$277FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$78Average$161FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$123Average$305FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$154Average$313FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$158Average$307FlexibilityNo cancel feeOn-time71%

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