HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San José

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

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJO
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to San José with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Baltimore/Washington to San José Juan Santamaria Intl are usually found in September or October, booked 17 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Baltimore to San José

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$198
(Cheapflightsfares)

One-way from

$75
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$446
Provider with most accurate pricing for Baltimore/Washington-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-San José Juan Santamaria Intl flights.
Search Deals
From Baltimore/Washington to San José Juan Santamaria Intl
Search Deals
One-way flight from Baltimore/Washington to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Baltimore to San José

Cheapest flights from Baltimore to San José
Explore the most affordable flight options available from Baltimore to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:36 pmBWI - SJO
1 stop15h 49mSpirit Airlines
Sat 11/221:20 pmSJO - BWI
1 stop8h 57mSpirit Airlines
Deal found 11/3$198
This Cheapflightsfares deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:36 pmBWI - SJO
1 stop15h 49mSpirit Airlines
Fri 11/211:20 pmSJO - BWI
1 stop8h 57mSpirit Airlines
Deal found 11/2$209
This Trip.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:20 amBWI - SJO
1 stop7h 05mSpirit Airlines
Fri 11/1412:34 pmSJO - BWI
1 stop9h 11mSpirit Airlines
Deal found 11/2$213
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:20 amBWI - SJO
1 stop7h 05mSpirit Airlines
Wed 11/191:30 pmSJO - BWI
1 stop8h 37mSpirit Airlines
Deal found 11/4$214
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:30 amBWI - SJO
1 stop8h 50mMultiple Airlines
Wed 12/101:31 pmSJO - BWI
1 stop9h 14mMultiple Airlines
Deal found 11/3$227
This Cheapflightsfares deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:36 pmBWI - SJO
1 stop15h 49mSpirit Airlines
Wed 11/1212:34 pmSJO - BWI
1 stop9h 11mSpirit Airlines
Deal found 11/2$228
This Cheapflightsfares deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:40 amBWI - SJO
1 stop7h 35mSpirit Airlines
Tue 12/91:31 pmSJO - BWI
1 stop9h 14mSpirit Airlines
Deal found 11/3$235
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:35 pmBWI - SJO
1 stop9h 04mUnited Airlines
Sun 11/912:35 pmSJO - BWI
1 stop9h 06mUnited Airlines
Deal found 11/3$236
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:00 amBWI - SJO
2 stops17h 13mAmerican Airlines
Sat 11/86:00 amSJO - BWI
2 stops15h 24mAmerican Airlines
Deal found 11/4$240

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to San José that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Baltimore to San José that are best for you.

Fly from

Baltimore

Fly to

San José

Route

Depart

Return

Price

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Fri 11/14

6:16 pm-11:25 am

1 stop18h 09m

San José Juan Santamaria Intl

Sun 11/23

12:35 pm-10:41 pm

1 stop9h 06m

$236

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sat 11/15

6:15 am-7:53 pm

2 stops14h 38m

San José Juan Santamaria Intl

Sat 11/22

12:35 pm-10:41 pm

1 stop9h 06m

$236

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sun 11/9

6:00 am-8:39 pm

1 stop15h 39m

San José Juan Santamaria Intl

Wed 11/12

12:35 pm-10:41 pm

1 stop9h 06m

$256

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sat 1/24

10:05 am-8:39 pm

2 stops11h 34m

San José Juan Santamaria Intl

Sat 1/31

6:30 am-4:06 pm

1 stop8h 36m

$259

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Mon 11/17

1:51 pm-10:07 pm

1 stop9h 16m

San José Juan Santamaria Intl

Wed 12/3

7:00 am-3:42 pm

1 stop7h 42m

$266

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sat 11/15

8:20 am-12:15 pm

Nonstop4h 55m

San José Juan Santamaria Intl

Sat 11/22

1:10 pm-6:50 pm

Nonstop4h 40m

$267

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Fri 1/16

8:45 am-10:15 pm

1 stop14h 30m

San José Juan Santamaria Intl

Sat 1/24

7:00 am-5:48 pm

1 stop9h 48m

$320

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Fri 1/16

8:00 am-6:16 pm

1 stop11h 16m

San José Juan Santamaria Intl

Tue 1/20

6:30 am-4:06 pm

1 stop8h 36m

$328

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sat 1/17

10:05 am-8:39 pm

2 stops11h 34m

San José Juan Santamaria Intl

Sat 1/24

6:30 am-9:41 pm

2 stops14h 11m

$343

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Mon 1/19

8:00 am-8:39 pm

1 stop13h 39m

San José Juan Santamaria Intl

Fri 1/23

8:45 am-10:25 pm

1 stop12h 40m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 18 results
1
2

Compare providers for flights from Baltimore to San José

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to San José in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-San José flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-San José flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-San José flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-San José flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to San José

How far ahead should I book a flight from Baltimore to San José?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to San José. Price data was last updated on October 31, 2025.

Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to San José. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Baltimore to San José?

Currently, August is the cheapest month in which you can book a flight from Baltimore to San José (average of $152). Flying from Baltimore to San José in November is currently the most expensive (average of $258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to SJO?

Find hourly flight availability from Baltimore to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

It’s optimal to fly from Baltimore to San José in the evening. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Baltimore to San José?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to San José. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Baltimore to San José flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Baltimore to San José?

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San José. Reviews last updated November 4, 2025.
See what other customers who have flown with Southwest, Delta, and Copa Airlines from Baltimore to San José have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,239 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,004 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Copa Airlines
7.6
Good
1,561 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,039 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,113 reviews
Southwest
8.0
Very good
4,239 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Baltimore to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Baltimore to San José flight route?

    Within the past month, 1 users have taken a look at flights from Baltimore/Washington to San José Juan Santamaria Intl.

  • How long is the flight from Baltimore to San José?

    United Airlines and Delta can get you from Baltimore to San José in just under 9h 16m. Your travel time can differ by up to 8h 53m. There are 2068 mi between Baltimore and San José. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Baltimore to San José round-trip?

    Cheapflights users have booked flights from Baltimore to San José round-trip from $225. Other airlines that can offer you cheap pricing are United Airlines, from $255, and Southwest, from $256. You may be able to fly from Baltimore to San José for 52% less than the average price by searching for these airlines.

  • What are the cheapest flights from Baltimore to San José?

    Looking at all options, your cheapest flight can be booked for $272. While the most popular route (Baltimore/Washington - San José Juan Santamaria Intl) can be booked for $211 on average, our data indicates $773 when flying from Baltimore to San José.

  • Can I find deals for flights from Baltimore to San José that include hotel bookings?

    Yes. In addition to deals on Baltimore to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to San José.

  • Can I find deals for business class flights from Baltimore to San José?

    Yes. Cheapflights offers flight deals from Baltimore to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to San José?

    Currently, August is the cheapest month in which you can book a flight from Baltimore to San José (average of $152). Flying from Baltimore to San José in November is currently the most expensive (average of $258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Heredia
Manuel Antonio
Alajuela
Monteverde
Jacó
Dominical

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Baltimore to San José

Discover the top 7 airlines that operate flights from Baltimore to San José. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$225Average$362FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$255Average$435FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$256Average$571FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$256Average$388FlexibilityNo cancel feeOn-time70%
Spirit AirlinesCheapest$259Average$411FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$262Average$535FlexibilityNo cancel feeOn-time71%
DeltaCheapest$265Average$474FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.