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10/27/2026 Find Cheap Flights from Baltimore to San Juan (BWI to SJU)
BWI - Baltimore SJU - San Juan 
Find Cheap Flights from Baltimore to San Juan (BWI to SJU)
Fares Starting from $112
BWI - Baltimore SJU - San Juan Great deal! This is the lowest price we've seen for this one way route in the last 12 hours. Prices may change and aren't guaranteed for all flights or dates. Click on the price to continue your search and check the latest available fare. Ref. id 202609~Ref:Ek7_Vps8PEeSOB3fLDbQzg
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Cheap Flights from Baltimore to San Juan - Compare & Book Our Best Deals
This route offers great flexibility for different travel plans. Browse one-way fares from $111.98, round-trip fares from $203.99, and other affordable options across different budgets. Compare flight choices, explore schedules, and book the best Baltimore to San Juan deals that fit your budget and travel preferences.
Top Airlines that fly from Baltimore to San Juan
Cheap Flight Deals from Baltimore to San Juan
BWI Baltimore Tue, Oct 27
SJU San Juan
from $112
Book Now
BWI Baltimore Wed, Oct 28
SJU San Juan
from $112
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BWI Baltimore Sat, Nov 7
SJU San Juan
from $112
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BWI Baltimore Tue, Oct 13
SJU San Juan
from $124
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BWI Baltimore Tue, Oct 20
SJU San Juan
from $124
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BWI Baltimore Wed, Oct 21
SJU San Juan
from $124
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BWI Baltimore Mon, Oct 19
SJU San Juan
from $129
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BWI Baltimore Tue, Oct 6
SJU San Juan
from $131
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BWI Baltimore Sun, Oct 25
SJU San Juan
from $131
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BWI Baltimore Sun, Oct 11
SJU San Juan
from $131
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*All fares above were last found on: Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202609~Ref:Ek7_Vps8PEeSOB3fLDbQzg
When is the Cheapest Time to Book Flights from BWI to SJU?
Explore data-powered insights and trends for flights from Baltimore to San Juan. Discover average fares, cheap months to fly, when to book, and plan smarter.
What’s the cheapest day of the week to fly from Baltimore to San Juan?‡
What is the cheapest month to fly from Baltimore to San Juan?‡
‡This information is based on historical data from the last 365 days.
Finding Affordable Flights from Baltimore to San Juan
- Plan Ahead - One of the keys to securing cheap flights from Baltimore to San Juan is to plan your trip well in advance. Airlines often offer lower prices for those who book tickets months ahead. Keep an eye on special promotions and sales events, which can yield significant savings.
- Flexibility is Key - Being flexible with your travel dates can also lead to substantial cost savings. Consider flying during off-peak seasons or on weekdays when prices tend to be lower.
- Set Price Alerts - To keep tabs on flight prices, consider setting up fare alerts. These alerts will notify you when fares from Baltimore to San Juan drop, giving you the opportunity to grab cheap deals.
- Consider Nearby Airports - If San Juan has multiple airports, check the prices at each one. Sometimes, flying into a nearby airport and then taking a short train or bus ride to your destination can be a much cheaper option.
- Bundle and Save - Booking your flight and accommodation together as a package can often result in significant savings. CheapOair offers these bundled deals, so make sure to explore this option.
When should I book flights from BWI to SJU? ‡
‡Got flexible travel dates? Use our flight data from the past year to discover ideal time to fly from Baltimore to San Juan. Find out which months and days typically offer lower fares and let CheapOair search for the best options.
CheapOair provides the predicted prices for one-way trips or round-trips with a duration of 7 days for domestic and 14 days for international trips based on historical data and available flight information. Graphs are estimates only. Prices are subject to change and can't be guaranteed until ticketed.
Estimated price for
Round-trip
‡Graphs are estimates only. Based on historical data and available flight information. Prices are subject to change and cannot be guaranteed until ticketed.
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Cheap Flights from Baltimore to San Juan
Looking for flights from Baltimore to San Juan? Look no more, for you�re at the right place. Book cheap flights from Baltimore to San Juan on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab BWI to SJU flight deals on CheapOair and save big! Hurry, our cheap rates are not going to last forever, so make your bookings right away!
Airports in Baltimore
Baltimore is served by Baltimore-Washington International Airport. The airport is located about 9 miles south of downtown Baltimore. Baltimore-Washington International Airport offers flights to a number of destinations such as London, Los Angeles, Boston, Atlanta, New York, Miami, and more. The airport is accessible from downtown via shuttles, taxis, buses, and BWI Rail Station.
Explore San Juan
The capital and most populous municipality in the Commonwealth of Puerto Rico, San Juan is the most important seaport in the largest insular territory of the United States. It is a beautiful city with gorgeous beaches and all classes of cultural attractions. San Juan is brimming with beachfront luxury hotels while its downtown is home to historic forts, fine dining options, colonial architecture, and much more. There are varied environments in the city making it an exceptional destination to enjoy vacation with family and friends.
Things to do in San Juan
Fort San Cristobal
Fort San Cristobal is the largest fort the Spanish ever constructed in the New World. It is an attractive fort spread in an area over 27 acres. Fort San Cristobal includes five independent units linked by tunnel and moat. This fort was erected between 1634 and 1790 and was designed to shield against a land attack.
Old San Juan
A reflection of city's rich past, the streets of Old San Juan reflect about 500 years of history. Listed in UNESCO World Heritage Sites, Old San Juan features more than 400 beautifully restored colonial buildings now containing restaurants, shops, hotels, museums, and other public buildings.
San Juan Bay
Commonly denoted to as El Morro, San Juan Bay is a designated National Historic Site and a UNESCO World Heritage Site. Situated on San Juan Bay, El Morro Fort is one of the largest Spanish forts in the Caribbean. The magnificent fort is a web of outposts, ramps, dungeons, barracks, and tunnels.
Best Time to Fly to San Juan
Weather-wise, the best time to visit the city of San Juan is between mid-April & June. During these months, the weather of the city remains pleasant for sightseeing.
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