$154 Cheap Flights from Baltimore (BWI) to Ponce (PSE)

View $154 flight on Sat, May 17, 2025Opens in a new window

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Cheap Flights from Baltimore to Ponce (BWI-PSE)

Prices were available within the past 7 days and start at $154 for one-way flights and $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, May 3 - Fri, May 9
BWI
Baltimore
PSE
Ponce
$308 Roundtrip, found 1 day ago
$308
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, May 3 from Baltimore to Ponce, returning Fri, May 9, priced at $308 found 1 day ago
Frontier Airlines
Thu, May 8 - Fri, May 9
BWI
Baltimore
PSE
Ponce
$313 Roundtrip, found 3 days ago
$313
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, May 8 from Baltimore to Ponce, returning Fri, May 9, priced at $313 found 3 days ago
Frontier Airlines
Wed, Apr 30 - Fri, May 2
BWI
Baltimore
PSE
Ponce
$317 Roundtrip, found 4 days ago
$317
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Apr 30 from Baltimore to Ponce, returning Fri, May 2, priced at $317 found 4 days ago
Frontier Airlines
Sun, May 4 - Thu, May 8
BWI
Baltimore
PSE
Ponce
$318 Roundtrip, found 4 hours ago
$318
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sun, May 4 from Baltimore to Ponce, returning Thu, May 8, priced at $318 found 4 hours ago
Frontier Airlines
Wed, Apr 30 - Mon, May 12
BWI
Baltimore
PSE
Ponce
$327 Roundtrip, found 4 days ago
$327
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Apr 30 from Baltimore to Ponce, returning Mon, May 12, priced at $327 found 4 days ago
Frontier Airlines
Thu, May 15 - Sat, May 24
BWI
Baltimore
PSE
Ponce
$328 Roundtrip, found 14 hours ago
$328
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Thu, May 15 from Baltimore to Ponce, returning Sat, May 24, priced at $328 found 14 hours ago
Frontier Airlines
Wed, May 21 - Sat, May 24
BWI
Baltimore
PSE
Ponce
$337 Roundtrip, found 11 hours ago
$337
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Wed, May 21 from Baltimore to Ponce, returning Sat, May 24, priced at $337 found 11 hours ago
Frontier Airlines
Sat, Apr 26 - Sun, Apr 27
BWI
Baltimore
PSE
Ponce
$343 Roundtrip, found 5 days ago
$343
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Apr 26 from Baltimore to Ponce, returning Sun, Apr 27, priced at $343 found 5 days ago
Frontier Airlines
Wed, May 21 - Sun, Jun 1
BWI
Baltimore
PSE
Ponce
$346 Roundtrip, found 11 hours ago
$346
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Wed, May 21 from Baltimore to Ponce, returning Sun, Jun 1, priced at $346 found 11 hours ago
Frontier Airlines
Sun, Apr 27 - Thu, May 22
BWI
Baltimore
PSE
Ponce
$348 Roundtrip, found 10 hours ago
$348
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sun, Apr 27 from Baltimore to Ponce, returning Thu, May 22, priced at $348 found 10 hours ago
Flights from Baltimore (BWI) to Ponce (PSE)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Mercedita
Airlines serving
Frontier Airlines
Roundtrip price
$308
Distance
1583 mi

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 May. 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 $154 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.

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Mercedita Airport (PSE) cost?
Discover the latest flight deals from BWI to PSE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BWI to PSE?
The cheapest flights from BWI to PSE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BWI to PSE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from BWI to PSE. Sort your results by “Price (lowest to highest)” to snap up a great deal.
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.

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*Available to One Key members.