$75 Cheap Flights from Baltimore (BWI) to San José (SJO)

View $75 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Juan Santamaria Intl. Airport (SJO)

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Cheap Flights from Baltimore to San José (BWI-SJO)

Prices were available within the past 7 days and start at $75 for one-way flights and $182 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Sep 29 - Tue, Oct 7
BWI
Baltimore
SJO
San José
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Sep 29 from Baltimore to San José, returning Tue, Oct 7, priced at $182 found 1 day ago
Spirit Airlines
Mon, Sep 22 - Wed, Oct 1
BWI
Baltimore
SJO
San José
$193 Roundtrip, found 6 days ago
$193
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Mon, Sep 22 from Baltimore to San José, returning Wed, Oct 1, priced at $193 found 6 days ago
Spirit Airlines
Fri, Sep 26 - Tue, Oct 7
BWI
Baltimore
SJO
San José
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, Sep 26 from Baltimore to San José, returning Tue, Oct 7, priced at $196 found 1 day ago
Spirit Airlines
Mon, Sep 29 - Tue, Oct 7
BWI
Baltimore
SJO
San José
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Sep 29 from Baltimore to San José, returning Tue, Oct 7, priced at $202 found 1 day ago
Spirit Airlines
Wed, Oct 1 - Wed, Oct 8
BWI
Baltimore
SJO
San José
$204 Roundtrip, found 8 hours ago
$204
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Wed, Oct 1 from Baltimore to San José, returning Wed, Oct 8, priced at $204 found 8 hours ago
Spirit Airlines
Mon, Sep 29 - Tue, Oct 7
BWI
Baltimore
SJO
San José
$208 Roundtrip, found 1 day ago
$208
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Sep 29 from Baltimore to San José, returning Tue, Oct 7, priced at $208 found 1 day ago
Southwest Airlines
Thu, Sep 25 - Thu, Oct 2
BWI
Baltimore
SJO
San José
$210 Roundtrip, found 1 hour ago
$210
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Thu, Sep 25 from Baltimore to San José, returning Thu, Oct 2, priced at $210 found 1 hour ago
American Airlines
Wed, Oct 1 - Wed, Oct 8
BWI
Baltimore
SJO
San José
$214 Roundtrip, found 8 hours ago
$214
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Oct 1 from Baltimore to San José, returning Wed, Oct 8, priced at $214 found 8 hours ago
Copa
Mon, Sep 29 - Wed, Oct 8
BWI
Baltimore
SJO
San José
$216 Roundtrip, found 3 days ago
$216
Roundtrip
found 3 days ago
Select Copa flight, departing Mon, Sep 29 from Baltimore to San José, returning Wed, Oct 8, priced at $216 found 3 days ago
United
Sat, Sep 27 - Tue, Oct 7
BWI
Baltimore
SJO
San José
$236 Roundtrip, found 1 day ago
$236
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 27 from Baltimore to San José, returning Tue, Oct 7, priced at $236 found 1 day ago

Find the cheapest month to fly from Baltimore (BWI) to San José (SJO)

September is typically the cheapest month to fly

From $197 - $555 per traveler.

Alternative airports near San José

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

Select flight to Juan Santamaria Intl. SJO. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $212
SJO
Juan Santamaria Intl.
Cheapest
Average driving time to city center20 min
Flights from $212
Flights from Baltimore (BWI) to San José (SJO)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Juan Santamaría Intl.
Airlines serving
Alaska Airlines, American Airlines, Copa, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$181
Distance
2069 mi

Baltimore to San José Flights

The cheapest times to fly from Baltimore to San José

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

 

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

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

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 San José in 2025. You can also book with separate airlines for your outbound and return journeys, from $75 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 San José 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 San José 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 Juan Santamaria Intl. Airport (SJO) cost?
Lock in a cheap one-way flight from $75 or cheap return flight from $182 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Juan Santamaria Intl. Airport (SJO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Juan Santamaria Intl. Airport (SJO)?
September is the least expensive month to fly from BWI to SJO. Traveling outside of peak seasons is often the key to scoring lower fares.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Juan Santamaria Intl. Airport (SJO)?
You can fly directly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Juan Santamaria Intl. Airport (SJO) on a Southwest Airlines flight.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Juan Santamaria Intl. Airport (SJO)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BWI to SJO flight.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Juan Santamaria Intl. Airport (SJO)?
On average, Baltimore Washington Intl. Thurgood Marshall Airport (BWI) offers 1 nonstop flights to Juan Santamaria Intl. Airport (SJO) per week. For more choice, take advantage of Expedia's filters to find flights with a layover. Squeeze in a visit to another destination or simply break up your travels.
What are the most popular departure times for flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Juan Santamaria Intl. Airport (SJO)?
The 8 AM departures from BWI to SJO see the highest demand. Prices can be higher for these popular slots. If you want to save on your trip, book during off-peak hours.
What day of the week has the most flights from BWI to SJO?
Saturday offers the most flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Juan Santamaria Intl. Airport (SJO). Consider traveling on this day and you'll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Juan Santamaria Intl. Airport (SJO)?
Hop on the earliest flight at around 8:55AM UTC-5, leaving from Baltimore Washington Intl. Thurgood Marshall Airport (BWI). You'll be flying for about 5h, touching down at Juan Santamaria Intl. Airport (SJO) at approximately 12:55PM UTC-6.
How long does it take to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Juan Santamaria Intl. Airport (SJO)?
The average flight duration from BWI to SJO is 5 hours, covering a distance of 2,100 mi.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Juan Santamaria Intl. Airport (SJO)?
To land at Juan Santamaria Intl. Airport (SJO) without delays, choose a flight that leaves Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 San José from Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Browse your flight options from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Juan Santamaria Intl. Airport (SJO). This is the only San José airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Juan Santamaria Intl. Airport (SJO) last-minute?
Last-minute fares from BWI to SJO are generally more expensive. For the cheapest rates, start looking for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a BWI to SJO flight and hotel package?
Opting for a BWI to SJO flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our impressive range of stays and then add car rentals, flights and activities 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Juan Santamaria Intl. Airport (SJO)?
If you booked your BWI to SJO flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare 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'd like more information.

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*Available to One Key members.