BWI - SJU

C$ 191 Find Cheap Flights from Baltimore to San Juan – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 359
Typical prices: C$ 374-C$ 655
JetBlue
Sat 8/12Sat 8/12
BWI - SJU • 1 stop
Cheapest direct flights
C$ 440
Typical prices: C$ 371-C$ 662
JetBlue
Fri 23/11Sun 2/12
BWI - SJU • Direct
Direct flights
You can fly direct with Southwest, JetBlue, and Frontier. Average duration is 4h 01m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 74% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 9 weeks in advance save around 21% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 30% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 392 (round-trip)
Shortest trip • 7h 23m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to San Juan Luis Munoz Marin Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Baltimore to Luis Munoz Marin Intl (BWI-SJU)

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

Recent round-trip flight deals from Baltimore to Luis Munoz Marin Intl

Tue, 8 Dec - Tue, 8 Dec
JetBlue Logo
6:20 a.m. - 1:49 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
6h 29m1 stop Fort Lauderdale
JetBlue Logo
6:08 p.m. - 11:30 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
6h 22m1 stop Fort Lauderdale
C$ 359JetBlue
Mon, 7 Dec - Mon, 7 Dec
JetBlue Logo
6:20 a.m. - 1:49 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
6h 29m1 stop Fort Lauderdale
JetBlue Logo
6:10 p.m. - 11:30 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
6h 20m1 stop Fort Lauderdale
C$ 398JetBlue
Mon, 7 Dec - Sat, 12 Dec
JetBlue Logo
6:20 a.m. - 1:49 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
6h 29m1 stop Fort Lauderdale
JetBlue Logo
6:10 p.m. - 11:30 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
6h 20m1 stop Fort Lauderdale
C$ 399JetBlue
Wed, 2 Dec - Wed, 9 Dec
JetBlue Logo
4:54 p.m. - 9:44 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
3h 50mdirect
JetBlue Logo
6:10 p.m. - 11:30 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
6h 20m1 stop Fort Lauderdale
C$ 404JetBlue
Wed, 2 Dec - Wed, 9 Dec
JetBlue Logo
4:54 p.m. - 9:44 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
3h 50mdirect
JetBlue Logo
6:10 p.m. - 11:30 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
6h 20m1 stop Fort Lauderdale
C$ 416JetBlue
Tue, 8 Dec - Tue, 15 Dec
JetBlue Logo
6:20 a.m. - 1:49 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
6h 29m1 stop Fort Lauderdale
JetBlue Logo
1:05 p.m. - 3:59 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
3h 54mdirect
C$ 419JetBlue
Mon, 7 Dec - Sat, 12 Dec
JetBlue Logo
3:25 p.m. - 10:44 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
6h 19m1 stop Fort Lauderdale
JetBlue Logo
1:05 p.m. - 3:59 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
3h 54mdirect
C$ 420JetBlue
Tue, 12 Jan - Tue, 19 Jan
JetBlue Logo
8:00 a.m. - 4:23 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
7h 23m1 stop Fort Lauderdale
JetBlue Logo
6:08 p.m. - 11:50 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
6h 42m1 stop Fort Lauderdale
C$ 425JetBlue
Sat, 21 Nov - Thu, 26 Nov
JetBlue Logo
4:50 p.m. - 9:40 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
3h 50mdirect
JetBlue Logo
8:05 a.m. - 2:38 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
7h 33m1 stop Fort Lauderdale
C$ 433JetBlue
Sat, 30 Jan - Sat, 30 Jan
JetBlue Logo
6:00 a.m. - 1:47 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
6h 47m1 stop Fort Lauderdale
JetBlue Logo
6:08 p.m. - 11:50 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
6h 42m1 stop Fort Lauderdale
C$ 437JetBlue
Booking Insights

Price, demand, and travel trends for Baltimore to San Juan Luis Munoz Marin Intl Airport flights

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

How much is a round-trip flight from Baltimore to San Juan Luis Munoz Marin Intl Airport?

Round-trip flights from Baltimore to San Juan Luis Munoz Marin Intl Airport typically range from C$ 374 to C$ 655. The lowest price found in the past 5 days was C$ 359, on JetBlue.

What's the cheapest day of the week to fly from Baltimore to San Juan Luis Munoz Marin Intl Airport?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Baltimore to San Juan Luis Munoz Marin Intl Airport. It's 11% cheaper than the average day, while Friday is the most expensive, with prices 4% higher.

What is the cheapest month to fly from Baltimore to San Juan Luis Munoz Marin Intl Airport?

•February is the cheapest month to fly from Baltimore to San Juan Luis Munoz Marin Intl Airport at C$ 350 round-trip.
•December (C$ 644) and March (C$ 557) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Baltimore to San Juan Luis Munoz Marin Intl Airport the cheapest?

Flights from Baltimore to San Juan Luis Munoz Marin Intl Airport are cheapest 9 weeks before departure. Booking in this window typically costs about 21% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Baltimore to San Juan Luis Munoz Marin Intl Airport flights

Low season

October

Cheapest flight

C$ 191
Beat the crowds with an average 55% drop in traveller numbers.
The most popular month to fly with an average 26% increase in traveller numbers.
One-way flight from Baltimore to San Juan Luis Munoz Marin Intl Airport

When to book flights from Baltimore to Luis Munoz Marin Intl

Are your dates flexible? Find out the best times to travel from Baltimore to Luis Munoz Marin Intl 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 Juan Luis Munoz Marin Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Baltimore to San Juan Luis Munoz Marin Intl Airport?

    These are the earliest and latest flight times available from Baltimore to San Juan Luis Munoz Marin Intl Airport:

    • Earliest: departs at 6:30 am and lands at 10:31 am
    • Latest: departs at 8:45 pm and lands at 12:46 am.

    The flight takes about 4h 01m.

  • Which cabin classes can I book on flights from Baltimore to San Juan Luis Munoz Marin Intl Airport?

    Only Economy Class is available on flights from Baltimore to San Juan Luis Munoz Marin Intl Airport.

  • How long does a flight from Baltimore to San Juan Luis Munoz Marin Intl Airport take?

    A direct flight from Baltimore to San Juan Luis Munoz Marin Intl Airport takes 4h 01m, covering 4,060 km.

  • Do I need a passport to fly from Baltimore to San Juan Luis Munoz Marin Intl Airport?

    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 much should I expect to pay for a Baltimore to San Juan Luis Munoz Marin Intl Airport flight?

    Round-trip flights from Baltimore to San Juan Luis Munoz Marin Intl Airport range from C$ 374 to C$ 655, with an average of C$ 499 over the past 12 months. Anything below C$ 374 counts as a good deal.

  • How expensive are last-minute Baltimore to San Juan Luis Munoz Marin Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 3% above the C$ 499 route average. Book 9 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Baltimore to San Juan Luis Munoz Marin Intl Airport?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 392 round-trip via Dallas/Fort Worth (DFW), compared to C$ 499 for direct.

  • What is the standard checked bag allowance on flights from Baltimore to San Juan Luis Munoz Marin Intl Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 63–C$ 140 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 Juan Luis Munoz Marin Intl Airport?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by JetBlue. Other aircraft seen on the route include Airbus A321neo variants.

  • How are flight departures from Baltimore to San Juan Luis Munoz Marin Intl Airport spread across the day?

    Morning is the busiest departure period on Baltimore to San Juan Luis Munoz Marin Intl Airport flights, with 50% leaving in that window. Afternoon departures account for 25%, Evening flights for 25%, and Night flights for 0%.

  • Which airlines offer Wi-Fi on Baltimore to San Juan Luis Munoz Marin Intl Airport flights?

    JetBlue is the only airline on the Baltimore to San Juan Luis Munoz Marin Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Baltimore to San Juan Luis Munoz Marin Intl Airport looking right now?

    One-way fares from Baltimore to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about C$ 217, which is 14% below the typical average for this route.

  • What car rental options are available at San Juan Luis Munoz Marin Intl Airport (SJU)?

    San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates averaging C$ 57 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • U-Save
    • Hertz
    • Payless
    • Europcar

  • Which airports can I use when flying from Baltimore to San Juan Luis Munoz Marin Intl Airport?

    Flights from Baltimore to San Juan Luis Munoz Marin Intl Airport usually depart from Baltimore/Washington (BWI) and arrive at San Juan Luis Munoz Marin Intl (SJU).

  • What time of day has the fewest delays on flights from Baltimore to San Juan Luis Munoz Marin Intl Airport?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed on the route from Baltimore to San Juan Luis Munoz Marin Intl Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Baltimore to San Juan Luis Munoz Marin Intl Airport route, 25% of flights were delayed in the past three months, with delays averaging 2h 23m.

  • Which airports do connecting flights from Baltimore to San Juan Luis Munoz Marin Intl Airport pass through?

    One-stop flights from Baltimore to San Juan Luis Munoz Marin Intl Airport most commonly connect through:

    • Orlando (MCO) – 40% of one-stop connections
    • Charlotte Douglas (CLT) – 16% of one-stop connections
    • Fort Lauderdale (FLL) – 16% of one-stop connections
    • Miami (MIA) – 13% of one-stop connections

  • Can I save money by using flexible dates for flights from Baltimore to San Juan Luis Munoz Marin Intl Airport?

    Yes. Flexible dates can save you up to 15% on flights from Baltimore to San Juan Luis Munoz Marin Intl Airport. Sunday is the cheapest departure day at C$ 447 round-trip on average, while Friday is the most expensive at C$ 521, a difference of C$ 74.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • Which airlines fly from Baltimore to San Juan Luis Munoz Marin Intl Airport?

    3 airlines operate flights between Baltimore and San Juan Luis Munoz Marin Intl Airport. The airlines offering direct flights on this route include:

    • Southwest
    • JetBlue
    • Frontier

  • How much time can I save by choosing a different layover airport when travelling from Baltimore to San Juan Luis Munoz Marin Intl Airport?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 7h 23m, compared with 7h 40m via Orlando (MCO) and 8h 13m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Baltimore and San Juan Luis Munoz Marin Intl Airport?

    San Juan Luis Munoz Marin Intl Airport is 1 hour ahead of Baltimore (Atlantic Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in San Juan Luis Munoz Marin Intl Airport?

    Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Condado Beach, and Casa Blanca. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Baltimore to San Juan Luis Munoz Marin Intl Airport flights?

    Among airlines operating Baltimore to San Juan Luis Munoz Marin Intl Airport flights:

    • Frontier: offers free seat selection
    • JetBlue: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection

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

  • Which airlines include bags at no extra cost on Baltimore to San Juan Luis Munoz Marin Intl Airport flights?

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

    • Frontier: a carry-on bag and a checked bag in Economy Class
    • JetBlue: a carry-on bag and a checked bag in Economy Class
    • Southwest: a cabin bag in Economy Class class

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

Your guide to booking Baltimore to San Juan Luis Munoz Marin Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Friday. On this route, Sunday flights average C$ 447, about C$ 74 less than Friday fares (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 21% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Baltimore to San Juan Luis Munoz Marin Intl Airport trip for February. Fares historically average C$ 350 round-trip in that month – typically C$ 293 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Dallas/Fort Worth Airport (DFW) can be cheaper than flying direct. The cheapest layover option averages C$ 392 round-trip on this route – about C$ 108 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Juan Luis Munoz Marin Intl Airport.

    • Coral by The Sea Hotel
    • San Juan Airport Hotel
    • Hampton Inn & Suites by Hilton San Juan

Prefer to fly direct from Baltimore to San Juan?

 
Find which airlines fly direct from Baltimore/Washington Airport to San Juan Luis Munoz Marin Intl Airport, which days they fly and book direct flights.

Direct departures

Baltimore/Washington to San Juan Luis Munoz Marin Intl

Monday

Frontier,JetBlue,Southwest

Frontier,JetBlue, +1 more

Tuesday

Frontier,JetBlue,Southwest

Frontier,JetBlue, +1 more

Wednesday

Frontier,JetBlue,Southwest

Frontier,JetBlue, +1 more

Thursday

Frontier,JetBlue,Southwest

Frontier,JetBlue, +1 more

Friday

Frontier,JetBlue,Southwest

Frontier,JetBlue, +1 more

Saturday

Frontier,JetBlue,Southwest

Frontier,JetBlue, +1 more

Sunday

Frontier,JetBlue,Southwest

Frontier,JetBlue, +1 more

See more nonstop flights

Direct returns

San Juan Luis Munoz Marin Intl to Baltimore/Washington

Monday

Frontier,JetBlue,Southwest

Frontier,JetBlue, +1 more

Tuesday

Frontier,JetBlue,Southwest

Frontier,JetBlue, +1 more

Wednesday

Frontier,JetBlue,Southwest

Frontier,JetBlue, +1 more

Thursday

Frontier,JetBlue,Southwest

Frontier,JetBlue, +1 more

Friday

Frontier,JetBlue,Southwest

Frontier,JetBlue, +1 more

Saturday

Frontier,JetBlue,Southwest

Frontier,JetBlue, +1 more

Sunday

Frontier,JetBlue,Southwest

Frontier,JetBlue, +1 more

See more nonstop flights

More options for your flight from Baltimore to Luis Munoz Marin Intl

Complete your trip to San Juan with a hotel stay or car rental