HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San José

$81+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJO
ene. 3 — ene. 101
sáb. 1/3
sáb. 1/10
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

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 diciembre 4, 2025.

This Mytrip deal was found by Cheapflights users on 12/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/78:00 pmBWI - SJO
1 stop16h 42mSpirit Airlines
jue. 12/111:31 pmSJO - BWI
1 stop9h 14mSpirit Airlines
Deal found 12/2$223
This United Airlines deal was found by Cheapflights users on 12/3. 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.
vie. 12/51:10 pmBWI - SJO
1 stop24h 46mUnited Airlines
mié. 12/108:45 amSJO - BWI
1 stop12h 40mUnited Airlines
Deal found 12/3$242
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/159:11 pmBWI - SJO
1 stop15h 31mMultiple Airlines
mié. 12/171:31 pmSJO - BWI
1 stop22h 58mMultiple Airlines
Deal found 12/2$263
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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.
sáb. 12/138:00 pmBWI - SJO
1 stop16h 42mSpirit Airlines
mar. 12/161:31 pmSJO - BWI
1 stop9h 14mSpirit Airlines
Deal found 12/2$270
This Expedia deal was found by Cheapflights users on 12/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/156:30 amBWI - SJO
1 stop6h 55mSpirit Airlines
jue. 12/181:31 pmSJO - BWI
1 stop9h 15mSpirit Airlines
Deal found 12/1$283
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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.
mié. 12/106:30 amBWI - SJO
1 stop6h 55mSpirit Airlines
mié. 12/1712:39 pmSJO - BWI
1 stop9h 35mSpirit Airlines
Deal found 12/2$298
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/108:00 amBWI - SJO
2 stops28h 42mMultiple Airlines
mié. 12/171:31 pmSJO - BWI
1 stop22h 58mMultiple Airlines
Deal found 12/2$299
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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.
dom. 12/78:00 pmBWI - SJO
1 stop16h 42mSpirit Airlines
dom. 12/211:31 pmSJO - BWI
1 stop9h 15mSpirit Airlines
Deal found 12/2$301
This Mytrip deal was found by Cheapflights users on 12/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/138:00 pmBWI - SJO
1 stop16h 42mMultiple Airlines
mié. 12/177:22 amSJO - BWI
1 stop14h 52mMultiple Airlines
Deal found 12/2$304
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/69:05 amBWI - SJO
1 stop14h 15mDelta
mar. 12/167:00 amSJO - BWI
1 stop9h 16mDelta
Deal found 12/3$306
This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/68:00 amBWI - SJO
1 stop13h 39mUnited Airlines
sáb. 12/132:05 pmSJO - BWI
1 stop26h 20mUnited Airlines
Deal found 12/2$308
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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.
dom. 12/148:00 pmBWI - SJO
1 stop16h 42mSpirit Airlines
mar. 12/231:31 pmSJO - BWI
1 stop9h 15mSpirit Airlines
Deal found 12/2$309

Find 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 diciembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(Orbitz)

One-way from

$81
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$567
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. 9% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 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

lun. 1/19

8:00 am-6:16 pm

1 stop11h 16m

San José Juan Santamaria Intl

lun. 1/26

6:30 am-4:06 pm

1 stop8h 36m

$236

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

mar. 1/27

12:25 pm-8:39 pm

1 stop9h 14m

San José Juan Santamaria Intl

jue. 2/5

6:30 am-4:06 pm

1 stop8h 36m

$236

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

lun. 2/2

12:25 pm-8:39 pm

1 stop9h 14m

San José Juan Santamaria Intl

lun. 2/9

6:30 am-10:25 pm

1 stop14h 55m

$236

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

sáb. 1/17

5:18 pm-12:56 pm

1 stop20h 38m

San José Juan Santamaria Intl

sáb. 1/24

6:30 am-4:06 pm

1 stop8h 36m

$242

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

jue. 1/22

8:07 am-6:16 pm

1 stop11h 09m

San José Juan Santamaria Intl

mar. 1/27

8:45 am-9:21 pm

2 stops11h 36m

$260

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

lun. 1/26

5:18 pm-1:15 pm

2 stops20h 57m

San José Juan Santamaria Intl

mar. 2/3

6:30 am-9:21 pm

2 stops13h 51m

$305

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

mié. 3/4

1:01 pm-10:02 pm

1 stop10h 01m

San José Juan Santamaria Intl

vie. 3/6

7:00 am-7:40 pm

1 stop11h 40m

$306

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

mié. 1/14

3:37 pm-7:06 am

1 stop16h 29m

San José Juan Santamaria Intl

mar. 1/20

4:09 am-2:10 pm

1 stop9h 01m

$313

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

vie. 1/16

8:08 pm-12:22 pm

2 stops17h 14m

San José Juan Santamaria Intl

sáb. 1/24

1:30 pm-10:27 am

2 stops19h 57m

$326

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

dom. 3/1

3:45 pm-4:46 pm

3 stops26h 01m

San José Juan Santamaria Intl

mié. 3/18

5:50 am-3:11 pm

1 stop7h 21m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 21 results
1
2
3

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 December.
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 November 28, 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 April is currently the most expensive (average of $248). 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 diciembre 4, 2025.

It’s optimal to fly from Baltimore to San José in the evening. By choosing this option you can save up to 52% 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 diciembre 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
4,255 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,255 reviews
Southwest
8.0
Very good
4,255 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,011 reviews
Southwest
8.0
Very good
4,255 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Copa Airlines
7.6
Good
1,556 reviews
Southwest
8.0
Very good
4,255 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,046 reviews
Southwest
8.0
Very good
4,255 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,159 reviews
Southwest
8.0
Very good
4,255 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 can get you from Baltimore to San José in just under 11h 16m. Your travel time can differ by up to . There are 2068 mi between Baltimore and San José.

  • 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 $223. Other airlines that can offer you cheap pricing are Avianca, from $225, and Copa Airlines, from $255. You may be able to fly from Baltimore to San José for 50% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Baltimore to San José one-way?

    $101 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Copa Airlines and Spirit Airlines, with prices starting from $109 and $110, respectively.

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

    Looking at all options, your cheapest flight can be booked for $352. While the most popular route (Baltimore/Washington - San José Juan Santamaria Intl) can be booked for $216 on average, our data indicates $794 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 April is currently the most expensive (average of $248). 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 diciembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$225Average$353FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$246Average$398FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$255Average$389FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$255Average$415FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$256Average$562FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$257Average$546FlexibilityNo cancel feeOn-time71%
DeltaCheapest$265Average$490FlexibilityNo 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.