$116+ Cheap flights from Boston (BOS) to Port St. Lucie, FL
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MCO
Oct 6 — Oct 131
Round-trip
1 adult, Economy
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Find cheap flights from Boston 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 Boston Logan Intl to Port St. Lucie are usually found in January or March, booked 61 days in advance, depart on a Monday or Saturday and return on a Friday
Cheap flight deals from Boston to Port St. Lucie
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to Port St. LucieExplore 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 September 6, 2026.
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 September 6, 2026.
This Orbitz deal was found by Cheapflights users on 9/1. 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.
Thu 10/812:34 pm -
Nonstop3h 35m
Sat 10/106:00 am -
Nonstop3h 29m
Deal found 9/1![Allegiant Air logo]()
$173
This Southwest deal was found by Cheapflights users on 9/3. 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 11/410:35 am -
1 stop6h 15m
Wed 11/116:00 am -
1 stop4h 35m
Deal found 9/3![Southwest logo]()
$174
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:34 pm -
Nonstop3h 35m
Sun 10/48:15 am -
Nonstop3h 29m
Deal found 9/2![Allegiant Air logo]()
$175
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:29 am -
Nonstop3h 35m
Sun 12/66:10 am -
Nonstop3h 31m
Deal found 9/2![Allegiant Air logo]()
$176
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:19 am -
Nonstop3h 35m
Sun 11/158:15 am -
Nonstop3h 29m
Deal found 9/3![Allegiant Air logo]()
$178
This Delta deal was found by Cheapflights users on 9/3. 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 10/38:35 am -
1 stop5h 33m
Sat 10/105:19 pm -
1 stop5h 49m
Deal found 9/3![Delta logo]()
$179
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:23 am -
1 stop5h 38m
Sat 11/75:43 am -
1 stop6h 48m
Deal found 9/5![American Airlines logo]()
$180
This CheapOair deal was found by Cheapflights users on 9/1. 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.
Thu 10/2912:34 pm -
Nonstop3h 35m
Sat 11/76:00 am -
Nonstop3h 29m
Deal found 9/1![Allegiant Air logo]()
$181
This CheapOair deal was found by Cheapflights users on 9/1. 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 10/3111:27 am -
1 stop11h 28m
Sat 11/76:00 am -
Nonstop3h 29m
Deal found 9/1![Multiple Airlines logo]()
$182
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:45 pm -
1 stop8h 08m
Sat 10/246:00 am -
1 stop6h 38m
Deal found 9/2![American Airlines logo]()
$183
This Southwest deal was found by Cheapflights users on 9/3. 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.
Tue 10/205:35 am -
1 stop5h 10m
Tue 10/277:00 am -
2 stops7h 55m
Deal found 9/3![Southwest logo]()
$184
Best flights from Boston to Port St. LucieDiscover carefully curated flight deals from Boston to Port St. Lucie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
Discover carefully curated flight deals from Boston to Port St. Lucie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
This Southwest deal was found by Cheapflights users on 9/5. 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.
Sat 11/149:30 am -
1 stop5h 30m
Wed 11/186:00 am -
1 stop4h 35m
Deal found 9/5![Southwest logo]()
$174
This Delta deal was found by Cheapflights users on 9/3. 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 10/178:35 am -
1 stop5h 37m
Sat 10/247:15 am -
1 stop7h 34m
Deal found 9/3![Delta logo]()
$179
This Delta deal was found by Cheapflights users on 9/1. 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.
Thu 10/297:00 am -
1 stop6h 54m
Wed 11/117:58 pm -
Nonstop3h 16m
Deal found 9/1![Delta logo]()
$283
This Delta deal was found by Cheapflights users on 9/1. 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.
Fri 10/307:54 pm -
Nonstop3h 29m
Tue 11/35:00 pm -
1 stop8h 20m
Deal found 9/1![Delta logo]()
$283
This Southwest deal was found by Cheapflights users on 9/3. 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.
Mon 11/161:20 pm -
2 stops8h 50m
Fri 11/206:00 am -
2 stops12h 50m
Deal found 9/3![Southwest logo]()
$366
This Delta deal was found by Cheapflights users on 9/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:00 am -
1 stop6h 59m
Sat 10/35:20 pm -
1 stop5h 50m
Deal found 9/5![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:20 am -
1 stop7h 05m
Fri 11/134:55 pm -
2 stops6h 55m
Deal found 9/2![Southwest logo]()
$412
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:54 pm -
Nonstop3h 29m
Mon 10/127:00 am -
Nonstop3h 20m
Deal found 9/2![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:00 am -
Nonstop3h 25m
Mon 9/287:48 pm -
1 stop5h 29m
Deal found 9/2![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 9/3. 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.
Thu 9/242:59 pm -
Nonstop3h 32m
Thu 10/111:20 am -
Nonstop3h 23m
Deal found 9/3![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 9/3. 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.
Thu 9/175:30 am -
1 stop5h 33m
Tue 9/227:35 pm -
Nonstop3h 15m
Deal found 9/3![Delta logo]()
$426
Last-minute flights from Boston to Port St. LucieDiscover last-minute flight deals from Boston to Port St. Lucie. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Port St. Lucie. Data last updated September 6, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:34 pm -
Nonstop3h 35m
Sun 10/48:15 am -
Nonstop3h 29m
Deal found 9/2![Allegiant Air logo]()
$175
This CheapOair deal was found by Cheapflights users on 9/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:34 pm -
Nonstop3h 35m
Tue 10/66:20 am -
1 stop5h 47m
Deal found 9/5![Multiple Airlines logo]()
$185
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:00 am -
1 stop8h 11m
Sat 10/102:49 pm -
1 stop7h 00m
Deal found 9/5![American Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 9/3. 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 10/38:35 am -
1 stop5h 33m
Sat 10/105:19 pm -
1 stop5h 49m
Deal found 9/3![Delta logo]()
$179
This Orbitz deal was found by Cheapflights users on 9/1. 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.
Thu 10/812:34 pm -
Nonstop3h 35m
Sat 10/106:00 am -
Nonstop3h 29m
Deal found 9/1![Allegiant Air logo]()
$173
This CheapOair deal was found by Cheapflights users on 9/1. 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 10/1710:19 am -
Nonstop3h 35m
Sun 10/258:15 am -
Nonstop3h 29m
Deal found 9/1![Allegiant Air logo]()
$176
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:45 pm -
1 stop8h 08m
Sat 10/246:00 am -
1 stop6h 38m
Deal found 9/2![American Airlines logo]()
$183
This Southwest deal was found by Cheapflights users on 9/3. 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.
Tue 10/205:35 am -
1 stop5h 10m
Tue 10/277:00 am -
2 stops7h 55m
Deal found 9/3![Southwest logo]()
$184
This CheapOair deal was found by Cheapflights users on 9/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:34 pm -
Nonstop3h 35m
Sun 11/18:15 am -
Nonstop3h 29m
Deal found 9/4![Allegiant Air logo]()
$177
This CheapOair deal was found by Cheapflights users on 9/1. 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.
Thu 10/2912:34 pm -
Nonstop3h 35m
Sat 11/76:00 am -
Nonstop3h 29m
Deal found 9/1![Allegiant Air logo]()
$181
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:23 am -
1 stop5h 38m
Sat 11/75:43 am -
1 stop6h 48m
Deal found 9/5![American Airlines logo]()
$180
This CheapOair deal was found by Cheapflights users on 9/1. 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 10/3111:27 am -
1 stop11h 28m
Sat 11/76:00 am -
Nonstop3h 29m
Deal found 9/1![Multiple Airlines logo]()
$182
One-way flights from Boston to Port St. LucieSearch for one-way flight options from Boston to Port St. Lucie. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
Search for one-way flight options from Boston to Port St. Lucie. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This CheapOair deal was found by Cheapflights users on 9/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:34 pm -
Nonstop3h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Allegiant Air logo]()
$116
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:34 pm -
Nonstop3h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Allegiant Air logo]()
$117
This Travelocity deal was found by Cheapflights users on 9/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:19 am -
Nonstop3h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Allegiant Air logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 9/2912:52 pm -
2 stops32h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$122
This Super.com deal was found by Cheapflights users on 9/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:15 am -
1 stop6h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![JetBlue logo]()
$123
This lastminute.com deal was found by Cheapflights users on 9/5. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:34 pm -
Nonstop3h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Allegiant Air logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/812:34 pm -
Nonstop3h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Allegiant Air logo]()
$127
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:25 am -
1 stop9h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$130
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:25 am -
1 stop9h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$132
This Travelocity deal was found by Cheapflights users on 9/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:34 pm -
Nonstop3h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Allegiant Air logo]()
$133
Find 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 September 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $172 (Cheapflightsfares) |
One-way from | $116 (CheapOair) |
Popular in | June |
Cheapest in | January |
Average price | $263 |
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 7,457,451 searches. Data last updated September 6, 2026.
Use the filters below to find and compare flights from Boston to Port St. Lucie that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonFort Lauderdale
BOS Boston Logan Intl - FLL Fort Lauderdale
BOSFLL
Boston Logan Intl
Sat 10/17
7:01 am-4:38 pm
1 stop9h 37m
Fort Lauderdale
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$145
BostonFort Lauderdale
BOS Boston Logan Intl - FLL Fort Lauderdale
BOSFLL
Boston Logan Intl
Wed 10/7
6:00 am-1:32 pm
1 stop7h 32m
Fort Lauderdale
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$150
BostonFort Lauderdale
BOS Boston Logan Intl - FLL Fort Lauderdale
BOSFLL
Boston Logan Intl
Wed 10/7
7:05 am-10:37 am
Nonstop3h 32m
Fort Lauderdale
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$164
BostonFort Lauderdale
BOS Boston Logan Intl - FLL Fort Lauderdale
BOSFLL
Boston Logan Intl
Sat 11/14
9:30 am-3:00 pm
1 stop5h 30m
Fort Lauderdale
Wed 11/18
6:00 am-10:35 am
1 stop4h 35m
$174
BostonFort Lauderdale
BOS Boston Logan Intl - FLL Fort Lauderdale
BOSFLL
Boston Logan Intl
Sat 10/17
8:35 am-2:12 pm
1 stop5h 37m
Fort Lauderdale
Sat 10/24
7:15 am-2:49 pm
1 stop7h 34m
$179
BostonFort Lauderdale
BOS Boston Logan Intl - FLL Fort Lauderdale
BOSFLL
Boston Logan Intl
Sat 11/14
12:00 pm-10:45 pm
2 stops10h 45m
Fort Lauderdale
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$185
BostonFort Lauderdale
BOS Boston Logan Intl - FLL Fort Lauderdale
BOSFLL
Boston Logan Intl
Tue 11/10
6:00 am-10:45 pm
3 stops16h 45m
Fort Lauderdale
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$190
BostonFort Lauderdale
BOS Boston Logan Intl - FLL Fort Lauderdale
BOSFLL
Boston Logan Intl
Sat 10/3
5:45 am-4:42 pm
2 stops10h 57m
Fort Lauderdale
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$195
BostonFort Lauderdale
BOS Boston Logan Intl - FLL Fort Lauderdale
BOSFLL
Boston Logan Intl
Wed 11/4
6:00 am-10:45 pm
3 stops16h 45m
Fort Lauderdale
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$200
BostonFort Lauderdale
BOS Boston Logan Intl - FLL Fort Lauderdale
BOSFLL
Boston Logan Intl
Thu 11/5
3:30 pm-10:20 pm
1 stop6h 50m
Fort Lauderdale
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
Showing 1-10 of 22 resultsSorted by cheapest first
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.
BOS-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 Boston to Port St. Lucie
BOS-LU5
BOS-FLL
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 September 6, 2026.
It’s optimal to fly from Boston to Port St. Lucie in the afternoon. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the morning.
How much does it cost to fly round-trip from Boston to Port St. Lucie?
Airfare is below average for this route at the moment.
Boston to Port St. Lucie flights typically cost between $175 and $336 in October.The cheapest round-trip price found within the last 5 days was $173 on Allegiant Air (Oct 8-Oct 10).
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 September 5, 2026.
Travelers seeking maximum savings on their Boston to Port St. Lucie flight should consider departing on Tuesday at noon 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 September 6, 2026.
Read reviews from past customers who have flown Delta,Allegiant Air, andAmerican Airlines from Boston 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.
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
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.
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Top 8 airlines flying from Boston to Port St. Lucie
Discover the top 8 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 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$223 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$61 | Average$172 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$72 | Average$257 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$103 | Average$448 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$332 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$355 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$153 | Average$309 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$363 | FlexibilityNo cancel fee | On-time71% |