Cheap Flights from Baltimore, MD to San Juan from $103

On Cheapflightsplus.com you will find 4 direct and 296 connecting flights from Baltimore to San Juan. You can compare airfare deals from 5 airlines and multiple travel sites from $103, book and save on cheap plane tickets and last minute offers. Also check out BWI-SJU flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Baltimore to San Juan depends on and how to choose the most interesting flight option for you.

Distance between Baltimore and San Juan is 2525 miles. Time difference between the cities is 1h. Airplanes depart 05:45 to 22:46 from 4 Baltimore airports and arrive 05:45 to 22:46 to 2 San Juan airports. Average flight time is 3h 42m.

  • The fastest flight 3h 41m
  • Average flight time 3h 42m
  • The earliest flight 05:45
  • The latest flight 22:46
  • Distance 1569 ml

The cheapest months to travel to San Juan are july (from 103 $), august (from 103 $), september (from 109 $).

The most expensive months are november (from 531 $), february (from 202 $), december (from 162 $).

What is the lowest airfare Baltimore to San Juan?

The cheapest plane ticket found by our users is $103. This airfare is for economy class on one-way F94091 flight by Frontier Airlines for July 4, 2025 which leaves Balt/Wash Intl in Baltimore at 08:30 am and arrives at San Juan Luis Munoz Marin Intl at 15:50.

Economy class
$103
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Business class
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First class
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Flight Schedule Baltimore (Maryland) to San Juan

06:45 — 00:27+1day
17h 42m flight time
Find flight
from$110
06:45 — 09:17 Baltimore — Tampa
F94091 Frontier Airlines
12h stop
21:17 — 00:27 Tampa — San Juan
F93980 Frontier Airlines
06:48 — 10:29
3h 41m flight time
Find flight
from$113
Baltimore — San Juan
NK1622 Spirit Airlines
07:10 — 14:23
7h 13m flight time
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from$108
07:10 — 08:37 Baltimore — Boston
NK1597 Spirit Airlines
1h 41m stop
10:18 — 14:23 Boston — San Juan
NK1839 Spirit Airlines
07:20 — 14:18
6h 58m flight time
Find flight
from$104
13:30 — 15:23 Baltimore — Atlanta
F92633 Frontier Airlines
58m stop
17:56 — 22:47 Atlanta — San Juan
F92082 Frontier Airlines
08:00 — 11:59
3h 59m flight time
Find flight
from$151
Baltimore — San Juan
NK960 Spirit Airlines
08:30 — 15:50
7h 20m flight time
Find flight
from$103
14:59 — 17:30 Baltimore — Tampa
F94091 Frontier Airlines
1h 40m stop
15:35 — 19:35 Tampa — San Juan
F92216 Frontier Airlines
12:09 — 15:51
3h 42m flight time
Find flight
from$114
Baltimore — San Juan
F92266 Frontier Airlines
12:23 — 09:04+1day
20h 41m flight time
Find flight
from$123
12:11 — 14:40 Baltimore — Orlando
F93663 Frontier Airlines
15h 13m stop
06:00 — 08:59 Orlando — San Juan
F92250 Frontier Airlines
14:59 — 09:04+1day
18h 5m flight time
Find flight
from$123
14:59 — 17:35 Baltimore — Orlando
F94003 Frontier Airlines
12h 30m stop
06:05 — 09:04 Orlando — San Juan
F92250 Frontier Airlines
15:58 — 23:59+1day
8h 1m flight time
Find flight
from$103
19:37 — 22:29 Baltimore — Miami
F91665 Frontier Airlines
2h 20m stop
07:30 — 10:13 Miami — San Juan
F92284 Frontier Airlines
16:31 — 00:10+1day
7h 39m flight time
Find flight
from$116
16:31 — 18:18 Baltimore — Charlotte
F93075 Frontier Airlines
2h 1m stop
20:19 — 00:10 Charlotte — San Juan
F93004 Frontier Airlines
16:32 — 02:34+1day
10h 2m flight time
Find flight
from$109
12:11 — 14:40 Baltimore — Orlando
F93663 Frontier Airlines
4h 41m stop
23:40 — 02:39 Orlando — San Juan
F94726 Frontier Airlines
17:57 — 02:34+1day
8h 37m flight time
Find flight
from$123
14:59 — 17:35 Baltimore — Orlando
F94003 Frontier Airlines
3h 16m stop
23:40 — 02:39 Orlando — San Juan
F94726 Frontier Airlines
18:45 — 22:27
3h 42m flight time
Find flight
from$117
Baltimore — San Juan
NK2533 Spirit Airlines
19:26 — 08:10+1day
12h 44m flight time
Find flight
from$109
19:38 — 22:30 Baltimore — Miami
F91665 Frontier Airlines
7h 14m stop
21:04 — 23:59 Miami — San Juan
F93378 Frontier Airlines
Full flight schedule will help you in detecting at what time planes fly from Baltimore to San Juan. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 15, 2025.

Popular Airlines on the Route

The flight Baltimore — San Juan is served by 5 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 16 departures per week at the price of from $ 646 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1848.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is NK1622 by Spirit Airlines takes 3h 41m and the cheapest is F94091 by Frontier Airlines for $113.

  • F9 - Frontier Airlines
    from $114
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  • NK - Spirit Airlines
    from $113
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See more direct flights

Connecting Flights

There are 296 flights with layovers on the route. The fastest connecting flight is NK2778 by Spirit Airlines takes 6h 2m and the cheapest is F94091 by Frontier Airlines for $103.

  • AS - Alaska Airlines
    from $646
    Find
  • F9 - Frontier Airlines
    from $103
    Find
  • SY - Sun Country Airlines
    from $298
    Find
  • UA - United Airlines
    from $234
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  • NK - Spirit Airlines
    from $108
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See more connecting flights

Airports

You can fly from Baltimore to San Juan from 4 airports (Baltimore Rail, Balt/Wash Intl, Baltimore Greenbelt T, Glenn L Martin).

Baltimore airports

  • Baltimore Rail-ZBP
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  • Balt/Wash Intl-BWI
    from $103
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  • Baltimore Greenbelt T-GBO
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  • Glenn L Martin-MTN
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San Juan airports

  • Isla Grande-SIG
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  • Luis Munoz Marin Intl-SJU
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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