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, Southwest, and Copa Airlines can get you from Baltimore to San José in just under 12h 50m. Your travel time can differ by up to 3h 30m. 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 $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.

In terms of precipitation, rainfall in San José ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit San José when rainfall is around 0.0 in.

If weather is an important factor for your trip to San José, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

What are the most popular airlines that fly from Baltimore to San José?

Before booking your flight from Baltimore to San José check out the most popular airlines for this route: Southwest, American Airlines or Spirit Airlines.

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.

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.

$90+ Flights from Baltimore to San José

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

Airfare is below average for this route at the moment. Baltimore to San José flights typically cost between $421 and $961 in January. The cheapest round-trip price found within the last 3 days was $224 on Multiple Airlines (Jan 17-Feb 7).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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 40 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 December 12, 2025.

Thu 12/115:00 amBWI - SJO

1 stop10h 02mAmerican Airlines

Mon 12/153:38 pmSJO - BWI

1 stop7h 51mAmerican Airlines

Deal found 12/10

$236

Thu 12/116:15 amBWI - SJO

1 stop8h 47mAmerican Airlines

Sun 12/216:20 amSJO - BWI

1 stop10h 58mAmerican Airlines

Deal found 12/10

$241

Fri 12/126:25 amBWI - SJO

1 stop15h 05mSouthwest

Fri 12/192:15 pmSJO - BWI

1 stop10h 00mSouthwest

Deal found 12/11

$317

Thu 12/118:18 pmBWI - SJO

1 stop16h 34mAmerican Airlines

Sat 12/133:06 pmSJO - BWI

1 stop8h 17mAmerican Airlines

Deal found 12/11

$325

Wed 12/1011:09 amBWI - SJO

2 stops12h 19mAmerican Airlines

Wed 12/173:38 pmSJO - BWI

2 stops20h 27mAmerican Airlines

Deal found 12/9

$330

Wed 12/106:45 amBWI - SJO

1 stop14h 45mSouthwest

Wed 12/179:00 amSJO - BWI

1 stop9h 10mSouthwest

Deal found 12/10

$346

Wed 12/107:22 pmBWI - SJO

1 stop19h 40mAmerican Airlines

Sun 12/146:00 amSJO - BWI

1 stop9h 46mAmerican Airlines

Deal found 12/10

$357

Wed 12/105:18 pmBWI - SJO

2 stops20h 57mUnited Airlines

Wed 12/178:45 amSJO - BWI

1 stop12h 40mUnited Airlines

Deal found 12/9

$361

Mon 12/157:06 pmBWI - SJO

1 stop18h 19mMultiple Airlines

Fri 12/1912:39 pmSJO - BWI

1 stop17h 43mMultiple Airlines

Deal found 12/10

$374

Fri 12/1910:00 pmBWI - SJO

1 stop12h 21mFrontier

Wed 12/242:52 pmSJO - BWI

1 stop8h 37mFrontier

Deal found 12/10

$376

Best flights from Baltimore to San José
Discover carefully curated flight deals from Baltimore to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 1/228:07 amBWI - SJO

1 stop13h 32mUnited Airlines

Thu 1/298:45 amSJO - BWI

1 stop12h 40mUnited Airlines

Deal found 12/10

$236

Mon 1/197:40 amBWI - SJO

2 stops12h 50mSouthwest

Thu 1/291:45 pmSJO - BWI

1 stop8h 25mSouthwest

Deal found 12/11

$281

Wed 3/254:45 pmBWI - SJO

1 stop18h 20mCopa Airlines

Wed 4/15:46 amSJO - BWI

1 stop7h 31mCopa Airlines

Deal found 12/10

$282

Sat 2/78:08 pmBWI - SJO

2 stops17h 14mSpirit Airlines

Sat 2/1412:35 pmSJO - BWI

1 stop9h 42mSpirit Airlines

Deal found 12/11

$302

Thu 1/2210:05 amBWI - SJO

2 stops11h 34mUnited Airlines

Mon 1/266:30 amSJO - BWI

1 stop14h 55mUnited Airlines

Deal found 12/10

$260

Wed 1/215:18 pmBWI - SJO

2 stops20h 57mUnited Airlines

Wed 1/286:30 amSJO - BWI

2 stops13h 51mUnited Airlines

Deal found 12/11

$269

Mon 1/268:25 amBWI - SJO

2 stops12h 05mSouthwest

Mon 2/29:40 amSJO - BWI

1 stop8h 55mSouthwest

Deal found 12/10

$321

Sat 2/143:45 pmBWI - SJO

1 stop16h 21mCopa Airlines

Sat 2/215:50 amSJO - BWI

1 stop7h 20mCopa Airlines

Deal found 12/11

$346

Thu 1/298:25 amBWI - SJO

2 stops12h 05mSouthwest

Mon 2/29:40 amSJO - BWI

1 stop8h 55mSouthwest

Deal found 12/11

$321

Sun 2/110:05 amBWI - SJO

2 stops28h 10mUnited Airlines

Fri 2/68:45 amSJO - BWI

2 stops28h 26mUnited Airlines

Deal found 12/11

$350

Last-minute flights from Baltimore to San José
Discover last-minute flight deals from Baltimore to San José. Data last updated December 12, 2025 and is based on user searches.

Thu 12/116:15 amBWI - SJO

1 stop8h 47mAmerican Airlines

Sun 12/216:20 amSJO - BWI

1 stop10h 58mAmerican Airlines

Deal found 12/10

$241

Tue 1/611:45 amBWI - SJO

1 stop27h 03mFrontier

Fri 1/92:58 pmSJO - BWI

1 stop20h 52mFrontier

Deal found 12/10

$255

Wed 1/76:30 amBWI - SJO

1 stop6h 55mSpirit Airlines

Sat 1/1012:33 pmSJO - BWI

1 stop10h 14mSpirit Airlines

Deal found 12/11

$256

Sat 1/105:30 amBWI - SJO

1 stop7h 44mFrontier

Sat 1/173:12 pmSJO - BWI

1 stop16h 57mFrontier

Deal found 12/11

$240

Sat 1/175:30 amBWI - SJO

1 stop9h 12mMultiple Airlines

Sat 2/71:30 pmSJO - BWI

1 stop9h 06mMultiple Airlines

Deal found 12/11

$224

Sat 1/175:18 pmBWI - SJO

1 stop20h 38mUnited Airlines

Fri 1/236:30 amSJO - BWI

1 stop8h 36mUnited Airlines

Deal found 12/9

$242

Sat 1/175:18 pmBWI - SJO

1 stop20h 38mUnited Airlines

Sat 1/246:30 amSJO - BWI

2 stops13h 51mUnited Airlines

Deal found 12/10

$246

Sat 1/175:30 amBWI - SJO

1 stop9h 12mMultiple Airlines

Sat 1/241:30 pmSJO - BWI

1 stop9h 06mMultiple Airlines

Deal found 12/10

$257

Thu 1/228:07 amBWI - SJO

1 stop13h 32mUnited Airlines

Thu 1/298:45 amSJO - BWI

1 stop12h 40mUnited Airlines

Deal found 12/10

$236

Fri 1/236:20 amBWI - SJO

1 stop7h 02mSpirit Airlines

Sat 1/311:30 pmSJO - BWI

1 stop9h 06mSpirit Airlines

Deal found 12/11

$247

Sat 1/246:20 amBWI - SJO

1 stop7h 02mSpirit Airlines

Sat 2/71:30 pmSJO - BWI

1 stop9h 06mSpirit Airlines

Deal found 12/11

$244

One-way flights from Baltimore to San José
Search for one-way flight options from Baltimore to San José. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Wed 1/75:45 amBWI - SJO

1 stop9h 03mFrontier

Deal found 12/10

$90

Sat 2/216:20 amBWI - SJO

1 stop7h 02mSpirit Airlines

Deal found 12/11

$91

Mon 2/236:20 amBWI - SJO

1 stop7h 02mSpirit Airlines

Deal found 12/11

$92

Sun 1/116:00 amBWI - SJO

1 stop10h 20mMultiple Airlines

Deal found 12/11

$97

Mon 1/125:45 amBWI - SJO

1 stop8h 51mFrontier

Deal found 12/11

$98

Sat 1/105:30 amBWI - SJO

1 stop7h 44mFrontier

Deal found 12/11

$99

Tue 2/35:18 pmBWI - SJO

2 stops20h 57mUnited Airlines

Deal found 12/10

$102

Sat 1/316:20 amBWI - SJO

1 stop7h 02mSpirit Airlines

Deal found 12/11

$104

Wed 1/79:09 pmBWI - SJO

2 stops16h 13mSpirit Airlines

Deal found 12/11

$107

Sun 3/225:00 amBWI - SJO

2 stops16h 55mAmerican Airlines

Deal found 12/11

$108

Thu 1/85:25 pmBWI - SJO

1 stop19h 57mMultiple Airlines

Deal found 12/11

$109

Find flight deals from Baltimore to San José

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$224 (Priceline)
One-way from	$90 (Trip.com)
Popular in	December
Cheapest in	September
Average price	$640

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 ($70 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Thu 1/22

8:07 am-8:39 pm

1 stop13h 32m

San José Juan Santamaria Intl

Thu 1/29

8:45 am-10:25 pm

1 stop12h 40m

$236

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Thu 1/22

10:05 am-8:39 pm

2 stops11h 34m

San José Juan Santamaria Intl

Mon 1/26

6:30 am-10:25 pm

1 stop14h 55m

$260

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Wed 1/21

5:18 pm-1:15 pm

2 stops20h 57m

San José Juan Santamaria Intl

Wed 1/28

6:30 am-9:21 pm

2 stops13h 51m

$269

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Mon 1/19

7:40 am-7:30 pm

2 stops12h 50m

San José Juan Santamaria Intl

Thu 1/29

1:45 pm-11:10 pm

1 stop8h 25m

$281

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Wed 3/25

4:45 pm-9:05 am

1 stop18h 20m

San José Juan Santamaria Intl

Wed 4/1

5:46 am-3:17 pm

1 stop7h 31m

$282

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sat 2/7

8:08 pm-12:22 pm

2 stops17h 14m

San José Juan Santamaria Intl

Sat 2/14

12:35 pm-11:17 pm

1 stop9h 42m

$302

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Mon 1/26

8:25 am-7:30 pm

2 stops12h 05m

San José Juan Santamaria Intl

Mon 2/2

9:40 am-7:35 pm

1 stop8h 55m

$321

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Thu 1/29

8:25 am-7:30 pm

2 stops12h 05m

San José Juan Santamaria Intl

Mon 2/2

9:40 am-7:35 pm

1 stop8h 55m

$321

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sat 2/14

3:45 pm-7:06 am

1 stop16h 21m

San José Juan Santamaria Intl

Sat 2/21

5:50 am-2:10 pm

1 stop7h 20m

$346

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sun 2/1

10:05 am-1:15 pm

2 stops28h 10m

San José Juan Santamaria Intl

Fri 2/6

8:45 am-2:11 pm

2 stops28h 26m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 21 results

Compare providers for flights from Baltimore to San José

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Kiwi.com	Price Accuracy3 stars	Trust 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?

Booking 40 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 February is currently the most expensive (average of $242). 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?

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?

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

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

7.9

Good

4,253 reviews

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

7.9

Good

4,253 reviews

Southwest

7.9

Good

4,253 reviews

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

8,005 reviews

Southwest

7.9

Good

4,253 reviews

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

1,558 reviews

Southwest

7.9

Good

4,253 reviews

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

11,049 reviews

Southwest

7.9

Good

4,253 reviews

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

8,176 reviews

Southwest

7.9

Good

4,253 reviews

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

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, Southwest, and Copa Airlines can get you from Baltimore to San José in just under 12h 50m. Your travel time can differ by up to 3h 30m. 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 $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 $430. While the most popular route (Baltimore/Washington - San José Juan Santamaria Intl) can be booked for $236 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 February is currently the most expensive (average of $242). 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

Manuel Antonio

Alajuela

Monteverde

Jacó

Heredia

Dominical

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Baltimore to San José

Dulles Intl to San José flights

Reagan-National to San José flights

Dulles Intl to Liberia flights

Baltimore to Liberia flights

Reagan-National to Liberia flights

Philadelphia to San José flights

Philadelphia to Liberia flights

Other flights to San José

Top 7 airlines flying from Baltimore to San José

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest$225	Average$350	FlexibilityNo cancel fee	On-time71%
Spirit Airlines	Cheapest$245	Average$400	FlexibilityNo cancel fee	On-time65%
Copa Airlines	Cheapest$255	Average$381	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$255	Average$412	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$256	Average$554	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$257	Average$542	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$265	Average$506	FlexibilityNo cancel fee	On-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.

$90+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to San José with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Baltimore/Washington to San José Juan Santamaria Intl are usually found in September or October, booked 40 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 JoséExplore 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 December 12, 2025.

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 December 12, 2025.

Find flight deals from Baltimore to San José

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to San José that are best for you.

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.

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.

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?

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

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

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

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

Reviews of airlines servicing San José

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.

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?

How long is the flight from Baltimore to San José?

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

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

What are the cheapest flights from Baltimore to San José?

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

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

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

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

Traveling to a place near San José?

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.

Alternative routes for Baltimore to San José

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Baltimore to San José

100% Free

Book with Flexibility

Travel Smart

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 December 12, 2025.