$148 Cheap Flights from Baltimore (BWI) to Ponce (PSE)

View $148 flight on Thu, Nov 20, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Ponce (PSE-Mercedita)

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Cheap Flights from Baltimore to Ponce (BWI-PSE)

Prices were available within the past 7 days and start at $148 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Jan 8 - Thu, Jan 15
BWI
Baltimore
PSE
Ponce
$248 Roundtrip, found 6 days ago
$248
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Jan 8 from Baltimore to Ponce, returning Thu, Jan 15, priced at $248 found 6 days ago
Frontier Airlines
Fri, Dec 5 - Thu, Dec 11
BWI
Baltimore
PSE
Ponce
$287 Roundtrip, found 1 day ago
$287
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Dec 5 from Baltimore to Ponce, returning Thu, Dec 11, priced at $287 found 1 day ago
Frontier Airlines
Sun, Jan 11 - Thu, Jan 15
BWI
Baltimore
PSE
Ponce
$295 Roundtrip, found 6 days ago
$295
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sun, Jan 11 from Baltimore to Ponce, returning Thu, Jan 15, priced at $295 found 6 days ago
Frontier Airlines
Fri, Dec 5 - Thu, Dec 11
BWI
Baltimore
PSE
Ponce
$301 Roundtrip, found 4 days ago
$301
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Dec 5 from Baltimore to Ponce, returning Thu, Dec 11, priced at $301 found 4 days ago
Frontier Airlines
Sat, Nov 22 - Thu, Nov 27
BWI
Baltimore
PSE
Ponce
$301 Roundtrip, found 3 days ago
$301
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Nov 22 from Baltimore to Ponce, returning Thu, Nov 27, priced at $301 found 3 days ago
Frontier Airlines
Thu, Jan 8 - Sat, Jan 24
BWI
Baltimore
PSE
Ponce
$305 Roundtrip, found 5 days ago
$305
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Jan 8 from Baltimore to Ponce, returning Sat, Jan 24, priced at $305 found 5 days ago
Frontier Airlines
Fri, Dec 5 - Fri, Dec 12
BWI
Baltimore
PSE
Ponce
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Dec 5 from Baltimore to Ponce, returning Fri, Dec 12, priced at $306 found 1 day ago
Frontier Airlines
Fri, Dec 5 - Thu, Dec 11
BWI
Baltimore
PSE
Ponce
$310 Roundtrip, found 1 day ago
$310
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Dec 5 from Baltimore to Ponce, returning Thu, Dec 11, priced at $310 found 1 day ago
Frontier Airlines
Thu, Nov 20 - Tue, Nov 25
BWI
Baltimore
PSE
Ponce
$310 Roundtrip, found 4 days ago
$310
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Nov 20 from Baltimore to Ponce, returning Tue, Nov 25, priced at $310 found 4 days ago
Frontier Airlines
Sun, Nov 16 - Sat, Nov 22
BWI
Baltimore
PSE
Ponce
$311 Roundtrip, found 1 day ago
$311
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Nov 16 from Baltimore to Ponce, returning Sat, Nov 22, priced at $311 found 1 day ago

Alternative airports near Ponce

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Mercedita PSE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $331
PSE
Mercedita
CheapestClosest
Average driving time to city center8 min
Flights from $331

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Mercedita Airport (PSE) cost?
Secure a cheap one-way flight from $148 or cheap return flight from $248 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Mercedita Airport (PSE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Mercedita Airport (PSE)?
The cheapest month to fly from BWI to PSE is January, when there's less demand. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Mercedita Airport (PSE)?
To find the cheapest airline flying from BWI to PSE, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Mercedita Airport (PSE)?
You'll need to take a flight with a layover when traveling from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Mercedita Airport (PSE). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from BWI to PSE?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Mercedita Airport (PSE)?
To avoid possible delays on the Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Mercedita Airport (PSE) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Ponce from Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
If you're traveling on a direct flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Ponce, Luis Munoz Marin Intl. Airport (SJU) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Mercedita Airport (PSE) last-minute?
Booking your ticket from BWI to PSE right before your journey is usually more expensive. But if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a BWI to PSE flight and hotel package?
Opting for a BWI to PSE flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Mercedita Airport (PSE)?
If you booked your BWI to PSE flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Mercedita
Airlines serving
Frontier Airlines
Roundtrip price
$248
Distance
1583 mi

Book with confidence

Baltimore to Ponce Flights

The cheapest times to fly from Baltimore to Ponce

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Ponce are during the month of January. You can find some of the cheapest flights from Baltimore to Ponce with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Ponce

Sunday is one of the best days to book for cheap flights from Baltimore to Ponce: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Ponce

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Ponce in 2025. You can also book with separate airlines for your outbound and return journeys, from $148 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Ponce flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Ponce airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Ponce Flights

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*Available to One Key members.