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Port St. Lucie

$49+ Cheap flights from Baltimore (BWI) 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — MCO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Port St. Lucie are usually found in September or March, booked 69 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Baltimore to Port St. Lucie

Keep the following information in mind while searching for Baltimore to Port St. Lucie flight deals. Data was last updated October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$94
(CheapOair)

One-way from

$49
(Frontier)

Popular in

December

Cheapest in

September

Average price

$200
Provider with most accurate pricing for Washington, D.C. (WAS)-Fort Lauderdale flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Fort Lauderdale flights.
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From Baltimore/Washington to Port St. Lucie
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One-way flight from Baltimore/Washington to Port St. Lucie
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Highest demand for flights based on searches. 11% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($9 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 Baltimore to Port St. Lucie

Cheapest flights from Baltimore to Port St. Lucie
Explore the most affordable flight options available from Baltimore to Port St. Lucie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This CheapOair deal was found by Cheapflights users on 10/30. 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.
Wed 12/178:00 amBWI - FLL
1 stop10h 19mFrontier
Sun 12/217:07 pmFLL - BWI
Nonstop2h 38mFrontier
Deal found 10/30$94
This Cheapflightsfares deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:13 amBWI - FLL
Nonstop2h 39mSpirit Airlines
Fri 12/54:20 pmFLL - BWI
1 stop8h 03mSpirit Airlines
Deal found 10/30$95
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 12/117:06 pmBWI - FLL
Nonstop2h 47mSpirit Airlines
Mon 12/157:00 amFLL - BWI
Nonstop2h 35mSpirit Airlines
Deal found 10/28$96
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/25:40 amBWI - FLL
Nonstop2h 41mSpirit Airlines
Sun 12/77:00 amFLL - BWI
Nonstop2h 35mSpirit Airlines
Deal found 10/30$97
This Spirit deal was found by Cheapflights users on 10/30. 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 11/227:09 pmBWI - FLL
Nonstop2h 45mSpirit Airlines
Tue 11/257:40 amFLL - BWI
Nonstop2h 28mSpirit Airlines
Deal found 10/30$98
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/154:30 pmBWI - FLL
1 stop7h 12mMultiple Airlines
Wed 11/197:00 amFLL - BWI
1 stop5h 55mMultiple Airlines
Deal found 10/29$99
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 12/610:40 amBWI - FLL
1 stop7h 34mSpirit Airlines
Tue 12/94:20 pmFLL - BWI
Nonstop2h 35mSpirit Airlines
Deal found 10/30$100
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Sun 11/96:20 amBWI - FLL
Nonstop2h 40mSpirit Airlines
Thu 11/1312:44 pmFLL - BWI
1 stop7h 47mSpirit Airlines
Deal found 10/30$101
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/15:40 amBWI - FLL
Nonstop2h 41mSpirit Airlines
Tue 12/27:40 amFLL - BWI
Nonstop2h 28mSpirit Airlines
Deal found 10/30$102
This CheapOair deal was found by Cheapflights users on 10/29. 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.
Wed 11/59:36 pmBWI - FLL
Nonstop2h 40mSpirit Airlines
Sat 11/81:19 pmFLL - BWI
Nonstop2h 28mSpirit Airlines
Deal found 10/29$103
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:36 pmBWI - FLL
Nonstop2h 40mMultiple Airlines
Mon 11/178:49 amFLL - BWI
1 stop6h 46mMultiple Airlines
Deal found 10/29$105

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 30, 2025.
Use the filters below to find and compare flights from Baltimore to Port St. Lucie that are best for you.

Fly from

Baltimore

Fly to

Port St. Lucie

Route

Depart

Return

Price

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Sat 11/22

7:09 pm-9:54 pm

Nonstop2h 45m

Fort Lauderdale

Tue 11/25

7:40 am-10:08 am

Nonstop2h 28m

$98

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Tue 12/2

11:13 am-1:52 pm

Nonstop2h 39m

Fort Lauderdale

Wed 12/3

3:15 pm-5:43 pm

Nonstop2h 28m

$98

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Mon 2/2

9:37 pm-8:04 am

1 stop10h 27m

Fort Lauderdale

Thu 2/5

9:20 pm-11:54 pm

Nonstop2h 34m

$108

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Mon 12/8

10:40 am-9:04 pm

1 stop10h 24m

Fort Lauderdale

Thu 12/11

4:20 pm-12:23 am

1 stop8h 03m

$122

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Mon 12/8

10:40 am-9:04 pm

1 stop10h 24m

Fort Lauderdale

Wed 12/10

8:40 pm-9:17 am

1 stop12h 37m

$122

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Thu 11/13

9:36 pm-12:16 am

Nonstop2h 40m

Fort Lauderdale

Mon 11/17

10:19 pm-10:24 am

1 stop12h 05m

$135

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Fri 1/23

10:48 am-1:26 pm

Nonstop2h 38m

Fort Lauderdale

Mon 2/2

2:30 pm-9:22 pm

1 stop6h 52m

$136

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Thu 12/4

10:27 am-11:57 pm

1 stop13h 30m

Fort Lauderdale

Sun 12/7

7:00 am-9:35 am

Nonstop2h 35m

$136

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Fri 1/9

6:00 am-1:23 pm

1 stop7h 23m

Fort Lauderdale

Sat 1/10

4:41 pm-7:17 pm

Nonstop2h 36m

$136

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Fri 11/28

5:40 am-8:21 am

Nonstop2h 41m

Fort Lauderdale

Sat 11/29

7:40 am-10:08 am

Nonstop2h 28m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 18 results
1
2

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Port St. Lucie. Price data was last updated on October 24, 2025.

The price you pay for your flight from Baltimore to Port St. Lucie may vary depending on when you book. For the best chance of a lower fare, look to book 69 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 Baltimore to Port St. Lucie?

Currently, March is the cheapest month in which you can book a flight from Baltimore to Port St. Lucie (average of $46). Flying from Baltimore to Port St. Lucie in April is currently the most expensive (average of $81). 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 BWI to LU5?

Find hourly flight availability from Baltimore 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 30, 2025.

It’s typically best to fly out from Baltimore to Port St. Lucie in the evening. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Baltimore to Port St. Lucie?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Port St. Lucie. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Baltimore to Port St. Lucie flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday 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 October 30, 2025.
Read through reviews of airlines operating flights from Baltimore to Port St. Lucie, such as Southwest, American Airlines, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

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
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

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
11,034 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

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
2,906 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

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
8,116 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

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
Frontier
5.8
Fair
3,123 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

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 Baltimore 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 Baltimore to Port St. Lucie?

    If you book a flight to Port St. Lucie from Baltimore, you will be flying from Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There is 1 flight from Baltimore/Washington to Port St. Lucie per day from 7 different airlines.

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

    Spirit Airlines can get you from Baltimore to Port St. Lucie in just under 2h 41m. Your travel time will be generally consistent. There are 927 mi between Baltimore and Port St. Lucie. Generally, flights for this route are nonstop.

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

    No one likes to see their flight delayed. When booking a flight from Baltimore to Port St. Lucie consider choosing Southwest (84%), Spirit Airlines (78%) or Frontier (73%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Baltimore to Port St. Lucie? While on average our users pay $185, our data indicates the cheapest price to be $39. The most popular route (Baltimore/Washington - Fort Lauderdale), is priced around $64.

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Baltimore to Port St. Lucie (average of $46). Flying from Baltimore to Port St. Lucie in April is currently the most expensive (average of $81). 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.

See more FAQs

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Top 7 airlines flying from Baltimore to Port St. Lucie

Discover the top 7 airlines that operate flights from Baltimore 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$167FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$76Average$172FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$91Average$244FlexibilityNo cancel feeOn-time62%
DeltaCheapest$93Average$351FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$161Average$325FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$193Average$381FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$220Average$406FlexibilityNo cancel feeOn-time71%

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