BWI - SJO

$138 Find Cheap Flights from Baltimore to San José - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$318
Typical prices: $359-$638
Frontier
Tue 10/9Wed 10/17
BWI - SJO • 1 stop
Cheapest non-stop
$469
Typical prices: $683-$1,017
Southwest
Wed 11/7Wed 11/14
BWI - SJO • Non-stop
Nonstop flights
There are currently no direct flights between Baltimore and San José. You'll need to take a connecting flight to reach the destination.
Insights
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When to book
in advance
Our data shows that travelers who book at least 22 weeks in advance save around 24% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 25% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $297 (round-trip)
Shortest trip • 7h 36m (one-way)
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Insights
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We hope you love your trip to San José!
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Expert advice
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Baltimore to San José

Fri, Oct 9 - Sat, Oct 17
Frontier Logo
9:52 pm - 8:30 amBWI  Baltimore/Washington-SJO San José Juan Santamaria Intl
12h 38m1 stop Orlando
Frontier Logo
9:45 am - 8:57 pmSJO  San José Juan Santamaria Intl-BWI Baltimore/Washington
9h 12m1 stop Orlando
$318Frontier
Wed, Feb 17 - Tue, Feb 23
Copa Airlines Logo
3:42 pm - 1:53 pmBWI  Baltimore/Washington-SJO San José Juan Santamaria Intl
23h 11m1 stop Panama City Tocumen Intl
Copa Airlines Logo
3:59 am - 2:13 pmSJO  San José Juan Santamaria Intl-BWI Baltimore/Washington
9h 14m1 stop Panama City Tocumen Intl
$366Copa Airlines
Wed, Feb 17 - Tue, Feb 23
Copa Airlines Logo
3:42 pm - 1:53 pmBWI  Baltimore/Washington-SJO San José Juan Santamaria Intl
23h 11m1 stop Panama City Tocumen Intl
Copa Airlines Logo
3:59 am - 2:13 pmSJO  San José Juan Santamaria Intl-BWI Baltimore/Washington
9h 14m1 stop Panama City Tocumen Intl
$366Copa Airlines
Fri, Oct 9 - Sat, Oct 17
Frontier Logo
9:52 pm - 8:30 amBWI  Baltimore/Washington-SJO San José Juan Santamaria Intl
12h 38m1 stop Orlando
Frontier Logo
9:45 am - 8:57 pmSJO  San José Juan Santamaria Intl-BWI Baltimore/Washington
9h 12m1 stop Orlando
$373Frontier
Tue, Oct 27 - Sat, Oct 31
American Airlines Logo
7:00 am - 2:00 pmBWI  Baltimore/Washington-SJO San José Juan Santamaria Intl
9h 00m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 10:56 pmSJO  San José Juan Santamaria Intl-BWI Baltimore/Washington
14h 56m1 stop Miami
$378American Airlines
Fri, Nov 13 - Thu, Nov 19
American Airlines Logo
11:51 am - 8:50 pmBWI  Baltimore/Washington-SJO San José Juan Santamaria Intl
9h 59m1 stop Miami
American Airlines Logo
12:30 am - 7:12 pmSJO  San José Juan Santamaria Intl-BWI Baltimore/Washington
17h 42m1 stop Dallas/Fort Worth
$378American Airlines
Thu, Nov 5 - Sun, Nov 8
United Airlines Logo
6:00 am - 8:39 pmBWI  Baltimore/Washington-SJO San José Juan Santamaria Intl
15h 39m1 stop Houston George Bush Intcntl
United Airlines Logo
12:35 pm - 11:38 pmSJO  San José Juan Santamaria Intl-BWI Baltimore/Washington
10h 03m1 stop Houston George Bush Intcntl
$378United Airlines
Thu, Nov 5 - Sun, Nov 8
United Airlines Logo
6:10 am - 8:39 pmBWI  Baltimore/Washington-SJO San José Juan Santamaria Intl
15h 29m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
12:35 pm - 11:38 pmSJO  San José Juan Santamaria Intl-BWI Baltimore/Washington
10h 03m1 stop Houston George Bush Intcntl
$378United Airlines
Mon, Nov 23 - Mon, Dec 7
Delta Logo
8:08 am - 10:15 pmBWI  Baltimore/Washington-SJO San José Juan Santamaria Intl
15h 07m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 6:58 pmSJO  San José Juan Santamaria Intl-BWI Baltimore/Washington
10h 58m1 stop Atlanta Hartsfield-Jackson
$378Delta
Fri, Dec 4 - Thu, Dec 10
Delta Logo
6:00 am - 10:15 pmBWI  Baltimore/Washington-SJO San José Juan Santamaria Intl
17h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:30 pm - 12:26 amSJO  San José Juan Santamaria Intl-BWI Baltimore/Washington
8h 56m1 stop Atlanta Hartsfield-Jackson
$430Delta
Booking Insights

Price, demand and travel trends for Baltimore to San José flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Baltimore to San José with more confidence.

How much is a round-trip flight from Baltimore to San José?

Round-trip flights from Baltimore to San José start at $318. Prices are below average for this route right now, with typical round-trip fares ranging from $359 to $638. The lowest price found in the past 5 days was $318 on Frontier.

What's the cheapest day of the week to fly from Baltimore to San José?

Tuesday is the cheapest day of the week to fly from Baltimore to San José, it is 14% cheaper than the average day. Saturday is the most expensive day with flight prices 9% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from Baltimore to San José at $358 round-trip.
  • July ($640) and June ($606) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 78% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Baltimore to San José the cheapest?

Flights from Baltimore to San José are cheapest 22 weeks before departure. Booking in this window typically costs about 24% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Baltimore to San José

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on BWI

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Mark Chesnut

Mark Chesnut

Expert on SJO

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Key details for Baltimore to San José flights

Low season

June

Cheapest flight

$138
Best time to beat the crowds but there is an average 28% increase in price.
Most popular time to fly and prices are also 17% lower on average.
Flight from Baltimore to San José

When to book flights from Baltimore to San José

Are your dates flexible? Find out the best times to travel from Baltimore to San José based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Baltimore to San José flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on Baltimore to San José flights?

    Among airlines operating Baltimore to San José flights:

    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Baltimore to San José?

    Only Southwest operates flights between Baltimore and San José.

  • Which airports can I use when flying from Baltimore to San José?

    Flights from Baltimore to San José usually depart from Baltimore/Washington (BWI) and arrive at San José Juan Santamaria Intl (SJO).

  • Which airlines include bags at no extra cost on Baltimore to San José flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Southwest: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Baltimore to San José?

    Two cabin classes are available on flights from Baltimore to San José:

    • Economy Class
    • First Class

  • How much can I save by taking a layover when flying from Baltimore to San José?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $297 round-trip via Guatemala City La Aurora (GUA), compared to $794 for nonstop.

  • What is the standard checked-bag allowance on flights from Baltimore to San José?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Baltimore to San José?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest and United Airlines. Other aircraft seen on the route include Boeing 737 variants.

  • Which airports do connecting flights from Baltimore to San José pass through?

    One-stop flights from Baltimore to San José most commonly connect through:

    • Panama City Tocumen Intl (PTY) - 32% of one-stop connections
    • Orlando (MCO) - 18% of one-stop connections
    • Fort Lauderdale (FLL) - 12% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 12% of one-stop connections

    Panama City Tocumen Intl (PTY) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Baltimore to San José?

    Yes. Being flexible with your travel dates can save you up to 22% on the Baltimore to San José route. Tuesday is the cheapest departure day at $410 round-trip on average, while Saturday is the most expensive at $521, a difference of $111. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in San José?

    Some of the most popular sights in San José are Parque Metropolitano La Sabana, Barrio Amón and Estadio Nacional de Costa Rica. These are among the most viewed places in San José on KAYAK.

  • What are the earliest and latest flights from Baltimore to San José?

    These are the earliest and latest flight times available from Baltimore to San José:

    • Earliest: departs at 8:15 am and lands at 1:10 pm
    • Latest: departs at 8:20 am and lands at 1:15 pm.

    The flight takes about 4h 55m.

  • How expensive are last-minute Baltimore to San José flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 8% below the route average of $475. Booking late can sometimes save money on this route, but inventory is limited.

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

    A nonstop flight from Baltimore to San José takes 4h 55m, covering 2,068 miles.

  • Do I need a passport to fly from Baltimore to San José?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Baltimore to San José looking right now?

    One-way fares from Baltimore to San José are currently lower than usual. Average one-way flight prices are about $162, which is 27% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Baltimore to San José?

    Flying via Guatemala City La Aurora (GUA) gives the shortest average 1-stop total travel time at 7h 00m, compared with 7h 36m via Fort Lauderdale (FLL) and 7h 44m via Orlando (MCO).

  • What is the time difference between Baltimore and San José?

    San José is 2 hours behind Baltimore (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San José Juan Santamaria Intl Airport (SJO)?

    San José Juan Santamaria Intl Airport (SJO) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
    · Budget
    · Avis
    · Priceless
    · Routes Car & Truck Rentals
    · Payless

  • How much should I expect to pay for a Baltimore to San José flight?

    Round-trip flights from Baltimore to San José range from $359 to $638, with an average of $475 over the past 12 months. Anything below $359 counts as a good deal.

Your guide to booking Baltimore to San José flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $410 - about $111 less than Saturday (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 24% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Baltimore to San José trip for January. Fares historically average $358 round-trip in that month - typically $282 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Guatemala City La Aurora Airport (GUA) can be cheaper than flying direct. The cheapest layover option averages $297 round-trip on this route - about $496 less than direct flights (based on the last 12 months).

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

Information on your arrival and departure airports