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Port St. Lucie

$36+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — MCO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 January, booked 88 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap 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 December 18, 2025.

This Priceline deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:18 pmBWI - FLL
Nonstop2h 47mSpirit Airlines
Wed 1/77:00 amFLL - BWI
Nonstop2h 35mSpirit Airlines
Deal found 12/16$91
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/316:18 pmBWI - FLL
Nonstop2h 47mMultiple Airlines
Thu 1/89:06 pmFLL - BWI
Nonstop2h 38mMultiple Airlines
Deal found 12/17$99
This Priceline deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:18 pmBWI - FLL
Nonstop2h 47mSpirit Airlines
Sat 1/106:00 amFLL - BWI
Nonstop2h 31mSpirit Airlines
Deal found 12/17$106
This CheapOair deal was found by Cheapflights users on 12/15. 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.
Tue 12/306:30 amBWI - FLL
Nonstop2h 42mSpirit Airlines
Thu 1/86:00 amFLL - BWI
Nonstop2h 31mSpirit Airlines
Deal found 12/15$107
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/316:18 pmBWI - FLL
Nonstop2h 47mSpirit Airlines
Mon 1/126:00 amFLL - BWI
Nonstop2h 31mSpirit Airlines
Deal found 12/17$113
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/316:18 pmBWI - FLL
Nonstop2h 47mSpirit Airlines
Tue 1/134:30 pmFLL - BWI
Nonstop2h 33mSpirit Airlines
Deal found 12/17$117
This Priceline deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:18 pmBWI - FLL
Nonstop2h 47mMultiple Airlines
Thu 1/89:06 pmFLL - BWI
Nonstop2h 38mMultiple Airlines
Deal found 12/15$118
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/316:18 pmBWI - FLL
Nonstop2h 47mMultiple Airlines
Tue 1/610:55 pmFLL - BWI
1 stop11h 43mMultiple Airlines
Deal found 12/16$124
This Priceline deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:18 pmBWI - FLL
Nonstop2h 47mSpirit Airlines
Thu 1/86:00 amFLL - BWI
Nonstop2h 31mSpirit Airlines
Deal found 12/16$126

Find 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 December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$77
(Priceline)

One-way from

$36
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$277
Provider with most accurate pricing for Washington, D.C. (WAS)-Fort Lauderdale flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Fort Lauderdale flights.
Search Deals
From Baltimore/Washington to Port St. Lucie
Search Deals
One-way flight from Baltimore/Washington to Port St. Lucie
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Mon 1/12

9:26 am-12:18 pm

Nonstop2h 52m

Fort Lauderdale

Sat 1/24

1:03 pm-11:47 pm

1 stop10h 44m

$100

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Tue 1/27

6:20 am-9:07 am

Nonstop2h 47m

Fort Lauderdale

Tue 1/27

1:03 pm-11:47 pm

1 stop10h 44m

$100

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Wed 1/28

6:20 am-9:07 am

Nonstop2h 47m

Fort Lauderdale

Wed 1/28

1:03 pm-11:47 pm

1 stop10h 44m

$100

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Wed 2/4

1:00 pm-3:43 pm

Nonstop2h 43m

Fort Lauderdale

Sat 2/7

10:00 pm-10:27 am

1 stop12h 27m

$100

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Fri 1/16

9:26 am-12:18 pm

Nonstop2h 52m

Fort Lauderdale

Mon 1/26

6:00 am-8:31 am

Nonstop2h 31m

$106

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Sat 2/21

10:11 am-12:57 pm

Nonstop2h 46m

Fort Lauderdale

Sat 2/28

9:00 pm-11:31 pm

Nonstop2h 31m

$106

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Thu 1/8

9:26 am-12:18 pm

Nonstop2h 52m

Fort Lauderdale

Tue 1/13

1:03 pm-11:47 pm

1 stop10h 44m

$117

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Thu 1/29

6:20 am-9:07 am

Nonstop2h 47m

Fort Lauderdale

Sun 2/1

6:00 am-8:31 am

Nonstop2h 31m

$123

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Wed 1/28

8:08 pm-9:08 am

1 stop13h 00m

Fort Lauderdale

Sat 1/31

1:03 pm-11:47 pm

1 stop10h 44m

$126

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Sat 2/21

7:57 pm-9:07 am

1 stop13h 10m

Fort Lauderdale

Sun 3/1

6:35 am-9:06 am

Nonstop2h 31m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 21 results
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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 December 12, 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 88 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, December is the cheapest month in which you can book a flight from Baltimore to Port St. Lucie (average of $40). Flying from Baltimore to Port St. Lucie in April is currently the most expensive (average of $77). 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 December 18, 2025.

It’s typically best to fly out from Baltimore to Port St. Lucie in the evening. Doing so could potentially save you 18% 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 December 13, 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. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Baltimore to Port St. Lucie

Explore weekly flight availability from Baltimore 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 December 18, 2025.

The most flights from BWI to LU5 are scheduled on a Monday (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Port St. Lucie

Get insights into the airlines that provide service to Port St. Lucie. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Port St. Lucie. Reviews last updated December 18, 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
7.9
Good
4,249 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,249 reviews
Southwest
7.9
Good
4,249 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,053 reviews
Southwest
7.9
Good
4,249 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,895 reviews
Southwest
7.9
Good
4,249 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,190 reviews
Southwest
7.9
Good
4,249 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,082 reviews
Southwest
7.9
Good
4,249 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 are 4 flights 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 52m. 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 cheapest airlines to fly from Baltimore to Port St. Lucie one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $24. Users have also found prices from $37 and $51 on Spirit Airlines and JetBlue, respectively.

  • 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 Spirit Airlines (79%), Frontier (75%) or Southwest (72%) 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 $200, our data indicates the cheapest price to be $30. The most popular route (Baltimore/Washington - Fort Lauderdale), is priced around $65.

  • 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, December is the cheapest month in which you can book a flight from Baltimore to Port St. Lucie (average of $40). Flying from Baltimore to Port St. Lucie in April is currently the most expensive (average of $77). 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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Alternative routes for Baltimore to Port St. Lucie

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$46Average$162FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$73Average$169FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$91Average$253FlexibilityNo cancel feeOn-time62%
DeltaCheapest$93Average$346FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$182Average$339FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$186Average$380FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$220Average$395FlexibilityNo cancel feeOn-time71%

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