$104 Cheap Flights from San Juan (SJU) to Baltimore (BWI)

View $104 flight on Fri, Dec 19, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Airport (BWI)

Cheap Flights from San Juan to Baltimore (SJU-BWI)

Prices were available within the past 7 days and start at $104 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Nov 13 - Sun, Nov 16
SJU
San Juan
BWI
Baltimore
$188 Roundtrip, found 2 hours ago
$188
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Nov 13 from San Juan to Baltimore, returning Sun, Nov 16, priced at $188 found 2 hours ago
Frontier Airlines
Fri, Oct 31 - Sun, Nov 9
SJU
San Juan
BWI
Baltimore
$191 Roundtrip, found 13 hours ago
$191
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Fri, Oct 31 from San Juan to Baltimore, returning Sun, Nov 9, priced at $191 found 13 hours ago
Frontier Airlines
Tue, Nov 4 - Thu, Nov 13
SJU
San Juan
BWI
Baltimore
$195 Roundtrip, found 13 hours ago
$195
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Tue, Nov 4 from San Juan to Baltimore, returning Thu, Nov 13, priced at $195 found 13 hours ago
Frontier Airlines
Thu, Nov 13 - Sun, Nov 16
SJU
San Juan
BWI
Baltimore
$197 Roundtrip, found 2 hours ago
$197
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Nov 13 from San Juan to Baltimore, returning Sun, Nov 16, priced at $197 found 2 hours ago
Frontier Airlines
Thu, Oct 30 - Sun, Nov 9
SJU
San Juan
BWI
Baltimore
$199 Roundtrip, found 11 hours ago
$199
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Thu, Oct 30 from San Juan to Baltimore, returning Sun, Nov 9, priced at $199 found 11 hours ago
Frontier Airlines
Thu, Nov 6 - Sun, Nov 9
SJU
San Juan
BWI
Baltimore
$203 Roundtrip, found 2 hours ago
$203
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Nov 6 from San Juan to Baltimore, returning Sun, Nov 9, priced at $203 found 2 hours ago
Spirit Airlines
Fri, Jan 9 - Mon, Jan 12
SJU
San Juan
BWI
Baltimore
$219 Roundtrip, found 3 hours ago
$219
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Fri, Jan 9 from San Juan to Baltimore, returning Mon, Jan 12, priced at $219 found 3 hours ago
American Airlines
Fri, Feb 6 - Mon, Feb 9
SJU
San Juan
BWI
Baltimore
$221 Roundtrip, found 1 hour ago
$221
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Feb 6 from San Juan to Baltimore, returning Mon, Feb 9, priced at $221 found 1 hour ago
United
Wed, Jan 14 - Sun, Jan 18
SJU
San Juan
BWI
Baltimore
$299 Roundtrip, found 1 hour ago
$299
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Jan 14 from San Juan to Baltimore, returning Sun, Jan 18, priced at $299 found 1 hour ago
Southwest Airlines
Thu, Jan 29 - Mon, Feb 2
SJU
San Juan
BWI
Baltimore
$320 Roundtrip, just found
$320
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Jan 29 from San Juan to Baltimore, returning Mon, Feb 2, priced at $320 just found

Find the cheapest month to fly from San Juan (SJU) to Baltimore (BWI)

May is typically the cheapest month to fly

From $96 - $441 per traveler.

Alternative airports near Baltimore

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

Select flight to Ronald Reagan Washington National DCA. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $303
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center57 min
Flights from $303

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Secure a cheap one-way flight from $104 or cheap return flight from $188 from Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) 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 Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
November is the least expensive month to fly from SJU to BWI. Traveling during an off-peak travel window is often the key to finding a great deal.
Which airlines fly direct from Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Take a direct flight with Southwest Airlines and travel straight from Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The cheapest airline to offer flights between Luis Munoz Marin Intl. Airport (SJU) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) will change depending on your travel plans. Spirit Airlines and Southwest Airlines are just some of your options offering well-priced fares. Use Expedia's search tool to compare airlines in one place and find the right SJU to BWI flight that fits your budget.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
With an average of 2 nonstop flights departing from Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) daily, you'll be off on your next adventure in no time.
What are the most popular departure times for flights from Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
More travelers fly between SJU and BWI at 4 PM than at any other time of day. Rather skip the crowds? Try choosing a quieter departure window and it's possible you'll save on your fare as well.
What day of the week has the most flights from SJU to BWI?
If you jet off on a Friday, you'll get the biggest range of options for flights from Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
What is the earliest flight from Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Take the earliest flight at around 6:00AM UTC-4, leaving from Luis Munoz Marin Intl. Airport (SJU). You'll be traveling for around 4h 20m, coming in to land at Baltimore Washington Intl. Thurgood Marshall Airport (BWI) at approximately 9:20AM UTC-5.
How long does it take to fly from Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Typically, it takes 4 hours and 21 minutes to cover the 1,550 mi from SJU to BWI.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To avoid potential delays on the Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) route, travel before 3 PM. Later flights are 22% more likely to be 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 Baltimore from Luis Munoz Marin Intl. Airport (SJU)?
Hop on a direct flight from Luis Munoz Marin Intl. Airport (SJU) to Baltimore and come in for landing at any one of these airports:

  • Washington Dulles Intl. Airport (IAD)
  • Ronald Reagan Washington National Airport (DCA)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Last-minute bookings from SJU to BWI are usually more expensive. To lock in the best prices, start searching for flights ahead of time. That being said, if you can play around with your travel dates, you may score a cheap ticket right before your trip.
Is it cheaper to book a SJU to BWI flight and hotel package?
Opting for a SJU to BWI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
If you booked your SJU to BWI 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 beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$187
Distance
1568 mi
Average flight time
4 hours 6 mins

Book with confidence

San Juan to Baltimore Flights

The cheapest times to fly from San Juan to Baltimore

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 San Juan to Baltimore are during the month of November. You can find some of the cheapest flights from San Juan to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Baltimore

Sunday is one of the best days to book for cheap flights from San Juan to Baltimore: 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 San Juan to Baltimore

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 San Juan to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $104 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 San Juan to Baltimore 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 San Juan to Baltimore 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.

 

San Juan to Baltimore Flights

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*Available to One Key members.