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Port St. Lucie

$56+ Cheap flights from Boston (BOS) 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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MCO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Port St. Lucie are usually found in September or January, booked 46 days in advance, depart on a Friday or Wednesday and return on a Thursday

Cheap flight deals from Boston to Port St. Lucie

Keep the following information in mind while searching for Boston to Port St. Lucie flight deals. Data was last updated June 12, 2025.

Round-trip from

$99
(Cheapflightsfares)

One-way from

$56
(FlightHub)

Popular in

April

Cheapest in

September

Average price

$213
From Boston Logan Intl to Port St. Lucie
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One-way flight from Boston Logan Intl to Port St. Lucie
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Boston to Port St. Lucie

Cheapest flights from Boston to Port St. Lucie
Explore the most affordable flight options available from Boston to Port St. Lucie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
Thu 6/264:44 pmBOS - FLL
Nonstop3h 33mSpirit Airlines
Mon 6/3012:22 pmFLL - BOS
Nonstop3h 15mSpirit Airlines
Deal found 6/11$99
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/253:30 pmBOS - FLL
Nonstop3h 30mDelta
Wed 7/27:57 pmFLL - BOS
Nonstop3h 24mDelta
Deal found 6/11$137
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/288:40 pmBOS - FLL
Nonstop3h 19mJetBlue
Wed 7/28:10 pmFLL - BOS
Nonstop3h 19mJetBlue
Deal found 6/10$139
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/264:44 pmBOS - FLL
Nonstop3h 33mMultiple Airlines
Sun 6/296:15 amFLL - BOS
1 stop27h 10mMultiple Airlines
Deal found 6/11$149
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/110:35 amBOS - FLL
1 stop5h 00mSouthwest
Tue 7/87:05 amFLL - BOS
1 stop5h 15mSouthwest
Deal found 6/10$157
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:08 pmBOS - FLL
1 stop7h 20mAmerican Airlines
Wed 11/124:20 pmFLL - BOS
1 stop6h 10mAmerican Airlines
Deal found 6/11$159

Cheapflights Fare Finder

Customize your flight search to find flights from Boston 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 12, 2025.
Use the filters below to find and compare flights from Boston to Port St. Lucie that are best for you.

Fly from

Boston

Fly to

Port St. Lucie

Route

Depart

Return

Price

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Thu 6/26

4:44 pm-8:17 pm

Nonstop3h 33m

Fort Lauderdale

Mon 6/30

12:22 pm-3:37 pm

Nonstop3h 15m

$99

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Wed 6/25

3:30 pm-7:00 pm

Nonstop3h 30m

Fort Lauderdale

Wed 7/2

7:57 pm-11:21 pm

Nonstop3h 24m

$137

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Sat 6/28

8:40 pm-11:59 pm

Nonstop3h 19m

Fort Lauderdale

Wed 7/2

8:10 pm-11:29 pm

Nonstop3h 19m

$139

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Thu 6/26

4:44 pm-8:17 pm

Nonstop3h 33m

Fort Lauderdale

Sun 6/29

6:15 am-9:25 am

1 stop27h 10m

$149

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Tue 7/1

10:35 am-3:35 pm

1 stop5h 00m

Fort Lauderdale

Tue 7/8

7:05 am-12:20 pm

1 stop5h 15m

$157

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Sat 11/8

4:22 pm-9:27 pm

1 stop5h 05m

Fort Lauderdale

Wed 11/12

7:15 am-1:26 pm

1 stop6h 11m

$159

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Thu 6/26

4:44 pm-8:17 pm

Nonstop3h 33m

$56

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Sat 8/16

7:30 pm-10:58 pm

Nonstop3h 28m

$69

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Wed 11/19

9:05 am-5:00 pm

1 stop7h 55m

$79

BostonFort Lauderdale

BOS - FLL

BOSFLL

Boston Logan Intl

Wed 7/23

9:59 am-4:28 pm

1 stop6h 29m

$80

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 15 results
1
2

Best time to book a flight from Boston to Port St. Lucie

Have a flexible travel schedule? Discover the best time to fly to Port St. Lucie from Boston 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 Boston to Port St. Lucie

How far ahead should I book a flight from Boston to Port St. Lucie?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Port St. Lucie. Price data was last updated on June 9, 2025.

The price you pay for your flight from Boston to Port St. Lucie may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Boston to Port St. Lucie (average of $206). Flying from Boston 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 BOS to LU5?

Find hourly flight availability from Boston 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 12, 2025.

When flying from Boston 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 Boston to Port St. Lucie?

Use this chart to determine the cheapest time to fly round-trip from Boston to Port St. Lucie. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Port St. Lucie flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Port St. Lucie

Explore weekly flight availability from Boston 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 12, 2025.

The most flights from BOS to LU5 are scheduled on a Thursday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

Rainfall in Port St. Lucie by month

Plan your trip to Port St. Lucie by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Port St. Lucie ranges from 1.8 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. February is typically the driest time to visit Port St. Lucie when rainfall is around 1.8 in.

Temperature in Port St. Lucie by month

Plan your trip to Port St. Lucie by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Port St. Lucie, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 66.2 F).

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 12, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Boston to Port St. Lucie have to say. 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.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Allegiant Air
7.3
Good
725 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Boston 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 Boston to Port St. Lucie?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Port St. Lucie from Boston. Booking flights from Logan Intl (BOS) to Port St. Lucie should be relatively easy as there are 15 daily outbound flights to Port St. Lucie from 9 different airlines.

  • What are the cheapest airlines to fly from Boston to Port St. Lucie one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $56. Users have also found prices from $69 and $79 on JetBlue and Delta, respectively.

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

    The top 3 most reliable airlines when flying from Boston to Port St. Lucie are Azul (81%), JetBlue (80%) and Icelandair (79%).

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

    Looking for the cheapest flight from Boston to Port St. Lucie? While on average our users pay $544, our data indicates the cheapest price to be $57. The most popular route (Boston Logan Intl - Fort Lauderdale), is priced around $87.

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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 Boston to Port St. Lucie?

    Currently, May is the cheapest month in which you can book a flight from Boston to Port St. Lucie (average of $206). Flying from Boston 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 9 airlines flying from Boston to Port St. Lucie

Discover the top 9 airlines that operate flights from Boston 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$47Average$129FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$51Average$218FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$58Average$189FlexibilityNo cancel feeOn-time65%
DeltaCheapest$101Average$297FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$103Average$279FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$107Average$334FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$158Average$358FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$172Average$354FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$271Average$494FlexibilityNo cancel feeOn-time63%

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