$109+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MCO
Jul 11 — Jul 181
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 September or October, booked 19 days in advance, depart on a Monday or Saturday and return on a Friday
Cheap flight deals from Boston to Port St. Lucie
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Best
Last-minute
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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 June 11, 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 June 11, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:05 am
BOS
- FLL
1 stop5h 16m
Delta
Sun 9/63:01 pm
FLL
- BOS
1 stop6h 59m
Delta
Deal found 6/7![Delta logo]()
$187
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 9/412:42 pm
BOS
- FLL
1 stop8h 03m
JetBlue
Tue 9/226:05 am
FLL
- BOS
Nonstop3h 11m
JetBlue
Deal found 6/6![JetBlue logo]()
$188
This JetBlue deal was found by Cheapflights users on 6/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:43 am
BOS
- FLL
1 stop6h 25m
JetBlue
Fri 9/116:35 pm
FLL
- BOS
Nonstop3h 15m
JetBlue
Deal found 6/7![JetBlue logo]()
$193
This Super.com deal was found by Cheapflights users on 6/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:45 pm
BOS
- FLL
1 stop5h 35m
JetBlue
Tue 7/149:06 am
FLL
- BOS
1 stop8h 11m
JetBlue
Deal found 6/9![JetBlue logo]()
$194
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:32 am
BOS
- FLL
1 stop7h 47m
Allegiant Air
Sat 10/316:00 am
FLL
- BOS
Nonstop3h 29m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$195
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:32 am
BOS
- FLL
1 stop7h 47m
Allegiant Air
Sat 10/106:00 am
FLL
- BOS
Nonstop3h 29m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$196
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/512:42 pm
BOS
- FLL
1 stop8h 38m
JetBlue
Sat 7/117:32 am
FLL
- BOS
1 stop6h 52m
JetBlue
Deal found 6/7![JetBlue logo]()
$201
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.
Sat 10/32:00 pm
BOS
- FLL
Nonstop3h 32m
Delta
Sat 10/107:59 pm
FLL
- BOS
Nonstop3h 16m
Delta
Deal found 6/11![Delta logo]()
$202
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:41 am
BOS
- FLL
1 stop7h 30m
JetBlue
Tue 7/146:35 pm
FLL
- BOS
1 stop5h 24m
JetBlue
Deal found 6/7![JetBlue logo]()
$204
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.
Sat 8/226:52 pm
BOS
- FLL
Nonstop3h 33m
JetBlue
Mon 8/318:59 pm
FLL
- BOS
Nonstop3h 20m
JetBlue
Deal found 6/11![JetBlue logo]()
$207
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 7/288:41 am
BOS
- FLL
1 stop6h 29m
JetBlue
Tue 7/286:35 pm
FLL
- BOS
1 stop5h 24m
JetBlue
Deal found 6/9![JetBlue logo]()
$208
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 June 11, 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 June 11, 2026.
This JetBlue deal was found by Cheapflights users on 6/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:15 am
BOS
- FLL
1 stop7h 32m
JetBlue
Mon 7/138:07 am
FLL
- BOS
1 stop6h 36m
JetBlue
Deal found 6/7![JetBlue logo]()
$219
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:00 am
BOS
- FLL
Nonstop3h 22m
Delta
Thu 9/1011:10 am
FLL
- BOS
Nonstop3h 21m
Delta
Deal found 6/7![Delta logo]()
$242
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am
BOS
- FLL
2 stops8h 29m
United Airlines
Thu 10/17:00 am
FLL
- BOS
1 stop5h 43m
United Airlines
Deal found 6/8![United Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 6/6. 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 7/217:30 am
BOS
- FLL
2 stops9h 45m
Southwest
Mon 7/275:15 am
FLL
- BOS
1 stop12h 55m
Southwest
Deal found 6/6![Southwest logo]()
$288
This Delta deal was found by Cheapflights users on 6/6. 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 8/67:00 am
BOS
- FLL
Nonstop3h 22m
Delta
Mon 8/1711:17 am
FLL
- BOS
Nonstop3h 18m
Delta
Deal found 6/6![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 7/43:07 pm
BOS
- FLL
Nonstop3h 29m
Delta
Wed 7/88:51 pm
FLL
- BOS
Nonstop3h 25m
Delta
Deal found 6/8![Delta logo]()
$257
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.
Wed 9/231:10 pm
BOS
- FLL
1 stop6h 09m
JetBlue
Sat 9/266:35 pm
FLL
- BOS
1 stop5h 19m
JetBlue
Deal found 6/10![JetBlue logo]()
$297
This Southwest deal was found by Cheapflights users on 6/7. 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 8/155:30 am
BOS
- FLL
1 stop8h 20m
Southwest
Tue 8/1812:15 pm
FLL
- BOS
2 stops9h 55m
Southwest
Deal found 6/7![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 6/8. 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 7/77:55 am
BOS
- FLL
Nonstop3h 29m
Delta
Tue 7/78:51 pm
FLL
- BOS
Nonstop3h 25m
Delta
Deal found 6/8![Delta logo]()
$257
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am
BOS
- FLL
1 stop8h 13m
Delta
Fri 10/308:30 am
FLL
- BOS
1 stop7h 53m
Delta
Deal found 6/10![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:07 pm
BOS
- FLL
Nonstop3h 29m
Delta
Sat 7/118:05 pm
FLL
- BOS
Nonstop3h 27m
Delta
Deal found 6/7![Delta logo]()
$287
Last-minute flights from Boston to Port St. LucieDiscover last-minute flight deals from Boston to Port St. Lucie. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Port St. Lucie. Data last updated June 11, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:43 pm
BOS
- FLL
1 stop6h 39m
JetBlue
Wed 7/89:05 am
FLL
- BOS
1 stop5h 17m
JetBlue
Deal found 6/8![JetBlue logo]()
$202
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:42 pm
BOS
- FLL
1 stop6h 37m
JetBlue
Wed 7/1511:57 am
FLL
- BOS
1 stop7h 02m
JetBlue
Deal found 6/10![JetBlue logo]()
$214
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/512:42 pm
BOS
- FLL
1 stop8h 38m
JetBlue
Sat 7/117:32 am
FLL
- BOS
1 stop6h 52m
JetBlue
Deal found 6/7![JetBlue logo]()
$201
This Super.com deal was found by Cheapflights users on 6/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:45 pm
BOS
- FLL
1 stop5h 35m
JetBlue
Tue 7/149:06 am
FLL
- BOS
1 stop8h 11m
JetBlue
Deal found 6/9![JetBlue logo]()
$194
This Super.com deal was found by Cheapflights users on 6/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:10 pm
BOS
- FLL
1 stop7h 44m
JetBlue
Sat 7/118:32 am
FLL
- BOS
1 stop5h 52m
JetBlue
Deal found 6/8![JetBlue logo]()
$212
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:05 pm
BOS
- FLL
1 stop5h 44m
JetBlue
Thu 7/1611:57 am
FLL
- BOS
1 stop5h 10m
JetBlue
Deal found 6/11![JetBlue logo]()
$210
This Super.com deal was found by Cheapflights users on 6/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:01 am
BOS
- FLL
1 stop5h 05m
JetBlue
Wed 7/159:06 am
FLL
- BOS
1 stop8h 11m
JetBlue
Deal found 6/9![JetBlue logo]()
$213
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:41 am
BOS
- FLL
1 stop7h 30m
JetBlue
Tue 7/146:35 pm
FLL
- BOS
1 stop5h 24m
JetBlue
Deal found 6/7![JetBlue logo]()
$204
This Super.com deal was found by Cheapflights users on 6/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:41 am
BOS
- FLL
1 stop6h 29m
JetBlue
Wed 7/229:10 am
FLL
- BOS
1 stop5h 12m
JetBlue
Deal found 6/8![JetBlue logo]()
$211
This JetBlue deal was found by Cheapflights users on 6/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:43 pm
BOS
- FLL
1 stop6h 40m
JetBlue
Sat 8/16:35 pm
FLL
- BOS
1 stop5h 24m
JetBlue
Deal found 6/8![JetBlue logo]()
$218
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 7/288:41 am
BOS
- FLL
1 stop6h 29m
JetBlue
Tue 7/286:35 pm
FLL
- BOS
1 stop5h 24m
JetBlue
Deal found 6/9![JetBlue logo]()
$208
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 June 11, 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 June 11, 2026.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:45 pm
BOS
- FLL
1 stop8h 19m
JetBlue
Deal found 6/10![JetBlue logo]()
$109
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.
Tue 8/42:45 pm
BOS
- FLL
1 stop8h 38m
JetBlue
Deal found 6/10![JetBlue logo]()
$110
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.
Wed 9/91:20 pm
BOS
- FLL
1 stop6h 50m
Southwest
Deal found 6/10![Southwest logo]()
$111
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:01 pm
BOS
- FLL
1 stop12h 43m
Frontier
Deal found 6/10![Frontier logo]()
$113
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:45 am
BOS
- FLL
2 stops8h 03m
United Airlines
Deal found 6/10![United Airlines logo]()
$115
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.
Wed 8/2610:50 am
BOS
- FLL
2 stops9h 10m
Southwest
Deal found 6/10![Southwest logo]()
$117
This Trip.com deal was found by Cheapflights users on 6/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
BOS
- FLL
1 stop11h 02m
Frontier
Deal found 6/8![Frontier logo]()
$118
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:29 am
BOS
- FLL
Nonstop3h 35m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$120
This Flysmarter deal was found by Cheapflights users on 6/7. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:25 am
BOS
- FLL
Nonstop3h 24m
JetBlue
Deal found 6/7![JetBlue logo]()
$122
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 10/201:25 pm
BOS
- FLL
1 stop6h 15m
Southwest
Deal found 6/10![Southwest logo]()
$123
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 9/93:30 pm
BOS
- FLL
Nonstop3h 31m
Delta
Deal found 6/11![Delta logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:41 am
BOS
- FLL
1 stop26h 23m
Frontier
Deal found 6/8![Frontier logo]()
$125
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $187 (Delta) |
One-way from | $109 (Cheapflightsfares) |
Popular in | June |
Cheapest in | September |
Average price | $308 |
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 11, 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 - FLL
BOSFLL
Boston Logan Intl
Tue 7/7
5:15 am-12:47 pm
1 stop7h 32m
Fort Lauderdale
Mon 7/13
8:07 am-2:43 pm
1 stop6h 36m
$219
BostonFort Lauderdale
BOS - FLL
BOSFLL
Boston Logan Intl
Fri 9/4
7:00 am-10:22 am
Nonstop3h 22m
Fort Lauderdale
Thu 9/10
11:10 am-2:31 pm
Nonstop3h 21m
$242
Quickest round-trip
BostonFort Lauderdale
BOS - FLL
BOSFLL
Boston Logan Intl
Thu 8/6
7:00 am-10:22 am
Nonstop3h 22m
Fort Lauderdale
Mon 8/17
11:17 am-2:35 pm
Nonstop3h 18m
$257
BostonFort Lauderdale
BOS - FLL
BOSFLL
Boston Logan Intl
Sat 7/4
3:07 pm-6:36 pm
Nonstop3h 29m
Fort Lauderdale
Wed 7/8
8:51 pm-12:16 am
Nonstop3h 25m
$257
BostonFort Lauderdale
BOS - FLL
BOSFLL
Boston Logan Intl
Tue 7/7
7:55 am-11:24 am
Nonstop3h 29m
Fort Lauderdale
Tue 7/7
8:51 pm-12:16 am
Nonstop3h 25m
$257
BostonFort Lauderdale
BOS - FLL
BOSFLL
Boston Logan Intl
Sat 10/17
6:00 am-2:13 pm
1 stop8h 13m
Fort Lauderdale
Fri 10/30
8:30 am-4:23 pm
1 stop7h 53m
$267
BostonFort Lauderdale
BOS - FLL
BOSFLL
Boston Logan Intl
Thu 9/24
6:00 am-2:29 pm
2 stops8h 29m
Fort Lauderdale
Thu 10/1
7:00 am-12:43 pm
1 stop5h 43m
$282
BostonFort Lauderdale
BOS - FLL
BOSFLL
Boston Logan Intl
Fri 7/3
3:07 pm-6:36 pm
Nonstop3h 29m
Fort Lauderdale
Sat 7/11
8:05 pm-11:32 pm
Nonstop3h 27m
$287
BostonFort Lauderdale
BOS - FLL
BOSFLL
Boston Logan Intl
Tue 7/21
7:30 am-5:15 pm
2 stops9h 45m
Fort Lauderdale
Mon 7/27
5:15 am-6:10 pm
1 stop12h 55m
$288
BostonFort Lauderdale
BOS - FLL
BOSFLL
Boston Logan Intl
Wed 9/23
1:10 pm-7:19 pm
1 stop6h 09m
Fort Lauderdale
Sat 9/26
6:35 pm-11:54 pm
1 stop5h 19m
$297
Showing 1-10 of 23 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 June 11, 2026.
It’s optimal to fly from Boston to Port St. Lucie in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.
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 11, 2026.
The most flights from BOS to LU5 are scheduled on a Wednesday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from Boston to Port St. Lucie?
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 June 8, 2026.
Travelers seeking maximum savings on their Boston to Port St. Lucie flight should consider departing on Monday 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 June 11, 2026.
Read reviews from past customers who have flown Delta,United Airlines, 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.
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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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Alternative routes for Boston 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 Boston to Port St. Lucie by cabin class
Find flights from Boston to Port St. Lucie, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Port St. Lucie flights
Browse other Boston and Port St. Lucie flight options. Last updated on June 11, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Boston to Port St. Lucie flights
Consider these flights traveling from Boston to Port St. Lucie.
Top 7 airlines flying from Boston to Port St. Lucie
Discover the top 7 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$61 | Average$172 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$62 | Average$240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$103 | Average$359 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$108 | Average$330 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$117 | Average$308 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$153 | Average$308 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$159 | Average$368 | FlexibilityNo cancel fee | On-time71% |