BWI - SJU

C$ 132 Find Cheap Flights from Baltimore to San Juan – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 324
Typical prices: C$ 379-C$ 664
JetBlue
Thu 6/12Mon 10/12
BWI - SJU • 1 stop
Cheapest direct flights
C$ 478
Typical prices: C$ 376-C$ 673
Southwest
Fri 19/10Sat 27/10
BWI - SJU • Direct
Direct flights
You can fly direct with Southwest, Frontier, and JetBlue. Average duration is 4h 04m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 84% 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 15% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 31% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 391 (round-trip)
Shortest trip • 7h 16m (one-way)
Insights
Insights
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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

Sun, 6 Dec - Thu, 10 Dec
JetBlue Logo
3:25 p.m. - 11:28 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
7h 03m1 stop Fort Lauderdale
JetBlue Logo
3:30 p.m. - 11:30 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
9h 00m1 stop Fort Lauderdale
C$ 324JetBlue
Tue, 1 Dec - Sat, 5 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
6:10 p.m. - 11:30 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
6h 20m1 stop Fort Lauderdale
C$ 325JetBlue
Tue, 17 Nov - Thu, 19 Nov
JetBlue Logo
6:10 a.m. - 2:05 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
6h 55m1 stop Fort Lauderdale
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$ 326JetBlue
Mon, 19 Oct - Sat, 24 Oct
JetBlue Logo
6:09 a.m. - 1:27 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
7h 18m1 stop Fort Lauderdale
JetBlue Logo
4:40 p.m. - 11:27 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
6h 47m1 stop Fort Lauderdale
C$ 328JetBlue
Sat, 17 Oct - Fri, 30 Oct
JetBlue Logo
6:09 a.m. - 1:27 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
7h 18m1 stop Fort Lauderdale
JetBlue Logo
4:30 p.m. - 11:30 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
7h 00m1 stop Fort Lauderdale
C$ 329JetBlue
Sat, 17 Oct - Wed, 28 Oct
JetBlue Logo
6:09 a.m. - 1:27 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
7h 18m1 stop Fort Lauderdale
JetBlue Logo
4:30 p.m. - 11:30 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
7h 00m1 stop Fort Lauderdale
C$ 331JetBlue
Mon, 19 Oct - Fri, 23 Oct
JetBlue Logo
6:09 a.m. - 1:27 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
7h 18m1 stop Fort Lauderdale
JetBlue Logo
2:37 p.m. - 11:27 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
8h 50m1 stop Fort Lauderdale
C$ 332JetBlue
Sun, 11 Oct - Sat, 17 Oct
JetBlue Logo
8:00 a.m. - 3:23 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
7h 23m1 stop Fort Lauderdale
JetBlue Logo
6:10 a.m. - 2:58 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
8h 48m1 stop Fort Lauderdale
C$ 336JetBlue
Sun, 11 Oct - Sat, 17 Oct
JetBlue Logo
8:00 a.m. - 3:23 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
7h 23m1 stop Fort Lauderdale
JetBlue Logo
2:37 p.m. - 9:23 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
6h 46m1 stop Fort Lauderdale
C$ 340JetBlue
Sun, 25 Oct - Thu, 29 Oct
JetBlue Logo
6:10 a.m. - 1:04 p.m.BWI  Baltimore/Washington-SJU San Juan Luis Munoz Marin Intl
6h 54m1 stop Fort Lauderdale
JetBlue Logo
4:30 p.m. - 11:30 p.m.SJU  San Juan Luis Munoz Marin Intl-BWI Baltimore/Washington
7h 00m1 stop Fort Lauderdale
C$ 344JetBlue
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 from Baltimore to San Juan Luis Munoz Marin Intl Airport 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 start at C$ 324. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 379 to C$ 664. The lowest price found in the past 5 days was C$ 324 on JetBlue.

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

Sunday is the cheapest day of the week to fly from Baltimore to San Juan Luis Munoz Marin Intl Airport and is 11% cheaper than the average day. Friday is the most expensive day with flight prices 7% 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 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$ 661) and March (C$ 545) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 88% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 15% 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$ 132
Best time to beat the crowds (6% less expensive on average)
Most popular time to fly and prices are also 20% lower on average.
Flights 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 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 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
    • Southwest: offers free seat selection
    • JetBlue: offers extra legroom; offers free seat selection

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

  • Which airlines are available on the route 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
    • Frontier
    • JetBlue

  • 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).

  • 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

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

  • 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 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$ 391 round-trip via Dallas/Fort Worth (DFW), compared to C$ 507 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$ 62–C$ 139 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 A321neo family is used most often on this route, operated mainly by Frontier. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • 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) – 22% of one-stop connections
    • Miami (MIA) – 13% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 13% of one-stop connections

    Orlando (MCO) 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 Juan Luis Munoz Marin Intl Airport?

    On the Baltimore to San Juan Luis Munoz Marin Intl Airport route, being flexible with your departure day can save you up to 17%. Sunday is the cheapest day at C$ 452 round-trip on average, while Friday is the most expensive at C$ 542 – a C$ 91 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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, 26% of flights were delayed in the past 3 months, with delays averaging 2 hours 24 minutes.

  • 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. Evening departures account for 50%, Afternoon flights for 0%, and Night flights for 0%.

  • 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.

  • 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 7:50 am and lands at 11:54 am
    • Latest: departs at 9:21 pm and lands at 1:25 am.

    The flight takes about 4h 04m.

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

    Last-minute fares on this route – booked within 2 weeks of departure – run 2% above the route average of C$ 504. Book 9 weeks before departure for the lowest fares.

  • 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 04m, 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.

  • Have flight prices from Baltimore to San Juan Luis Munoz Marin Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 325 to C$ 2,844. That means the highest observed fare was about 9x higher than the lowest one.

  • 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$ 182, which is 24% below the typical average for this route.

  • How does Spirit Airlines's on-time performance compare to other airlines on Baltimore to San Juan Luis Munoz Marin Intl Airport flights?

    Spirit Airlines is slightly above the route average for timely arrivals, while Southwest has a lower on-time arrival rate. On-time arrival rates on Baltimore to San Juan Luis Munoz Marin Intl Airport flights are:

    • Spirit Airlines: 84% on time
    • Southwest: 74% on time
    • Frontier: 69% on time

    On average, flights on this route are punctual 74% of the time.

  • How do delay rates compare for morning and evening flights from Baltimore to San Juan Luis Munoz Marin Intl Airport?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • 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 Fort Lauderdale (FLL) gives the shortest average 1-stop total travel time at 7h 16m, compared with 7h 18m via Charlotte Douglas (CLT) and 8h 07m via Orlando (MCO).

  • 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 starting from around C$ 6 for economy cars. Top options include:
    • Routes Car & Truck Rentals
    • U-Save
    • Payless
    • Hertz
    • Europcar

  • 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$ 379 to C$ 664, with an average of C$ 504 over the past 12 months. Anything below C$ 379 counts as a good deal.

  • 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.

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 instead of Friday. On this route, Sunday flights average C$ 452 – about C$ 91 less than Friday (17% 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 15% 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$ 311 less than the most expensive month, which is December (based on the last 12 months).
  • If arriving on time is high on your priority list, Spirit Airlines is the strongest pick on this route. 84% of Spirit Airlines flights from Baltimore to San Juan Luis Munoz Marin Intl Airport arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 74%. When flights on this route do arrive late, the average delay is 2 hours24 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • 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$ 391 round-trip on this route – about C$ 116 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
    - Hampton Inn & Suites by Hilton San Juan
    - San Juan Airport Hotel

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

Southwest,Frontier,JetBlue

Southwest,Frontier, +1 more

Tuesday

Frontier,Southwest,JetBlue

Frontier,Southwest, +1 more

Wednesday

Southwest,Frontier,JetBlue

Southwest,Frontier, +1 more

Thursday

Frontier,Southwest,JetBlue

Frontier,Southwest, +1 more

Friday

Southwest,Frontier,JetBlue

Southwest,Frontier, +1 more

Saturday

Southwest,Frontier,JetBlue

Southwest,Frontier, +1 more

Sunday

Frontier,Southwest,JetBlue

Frontier,Southwest, +1 more

See more nonstop flights

Direct returns

San Juan Luis Munoz Marin Intl to Baltimore/Washington

Monday

Southwest,Frontier,JetBlue

Southwest,Frontier, +1 more

Tuesday

Frontier,Southwest,JetBlue

Frontier,Southwest, +1 more

Wednesday

Southwest,Frontier,JetBlue

Southwest,Frontier, +1 more

Thursday

Frontier,Southwest,JetBlue

Frontier,Southwest, +1 more

Friday

Southwest,Frontier,JetBlue

Southwest,Frontier, +1 more

Saturday

Southwest,Frontier,JetBlue

Southwest,Frontier, +1 more

Sunday

Frontier,Southwest,JetBlue

Frontier,Southwest, +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