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$84+ Cheap flights from San Juan to Baltimore (BWI)

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BWI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan to Baltimore/Washington are usually found in February or March, booked 23 days in advance, depart on a Saturday or Friday and return on a Monday

Cheap flight deals from San Juan to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$157
(Cheapflightsfares)

One-way from

$84
(Kiwi.com)

Popular in

September

Cheapest in

February

Average price

$330
From San Juan to Baltimore/Washington
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One-way flight from San Juan to Baltimore/Washington
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Highest demand for flights based on searches. 11% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Juan to Baltimore

Cheapest flights from San Juan to Baltimore
Explore the most affordable flight options available from San Juan to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:05 amSJU - BWI
Nonstop4h 03mSpirit Airlines
Sun 10/268:42 pmBWI - SJU
Nonstop3h 54mSpirit Airlines
Deal found 9/10$157
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:05 amSJU - BWI
Nonstop4h 00mSpirit Airlines
Tue 10/78:00 amBWI - SJU
1 stop6h 12mSpirit Airlines
Deal found 9/10$165
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:05 amSJU - BWI
Nonstop4h 00mSpirit Airlines
Sun 10/58:42 pmBWI - SJU
Nonstop3h 54mSpirit Airlines
Deal found 9/11$169
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:59 amSJU - BWI
1 stop9h 21mSpirit Airlines
Sun 9/288:42 pmBWI - SJU
Nonstop4h 01mSpirit Airlines
Deal found 9/11$177
This Priceline deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
Sun 9/288:42 pmBWI - SJU
Nonstop4h 01mSpirit Airlines
Deal found 9/9$179
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
Sun 10/58:42 pmBWI - SJU
Nonstop3h 54mSpirit Airlines
Deal found 9/9$187
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
Sat 9/279:39 pmBWI - SJU
1 stop16h 32mSpirit Airlines
Deal found 9/9$188
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:05 amSJU - BWI
Nonstop4h 03mSpirit Airlines
Sat 10/258:17 pmBWI - SJU
1 stop14h 39mSpirit Airlines
Deal found 9/10$189
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
Tue 9/301:17 pmBWI - SJU
1 stop7h 39mSpirit Airlines
Deal found 9/9$195
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
Sun 10/58:42 pmBWI - SJU
Nonstop3h 54mSpirit Airlines
Deal found 9/9$196

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from San Juan to Baltimore that are best for you.

Fly from

San Juan

Fly to

Baltimore

Route

Depart

Return

Price

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Wed 10/1

1:05 am-5:26 pm

2 stops16h 21m

Baltimore/Washington

Tue 10/7

6:29 am-2:44 pm

1 stop8h 15m

$243

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Tue 12/2

2:05 am-1:50 pm

2 stops12h 45m

Baltimore/Washington

Sun 12/7

10:20 am-9:00 pm

1 stop9h 40m

$311

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Wed 11/12

2:05 am-5:14 pm

2 stops16h 09m

Baltimore/Washington

Sat 11/15

10:55 am-9:00 pm

1 stop9h 05m

$333

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Wed 10/29

1:05 am-5:14 pm

2 stops16h 09m

Baltimore/Washington

Tue 11/4

10:56 am-9:00 pm

1 stop9h 04m

$333

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Wed 10/1

1:05 am-5:26 pm

2 stops16h 21m

Baltimore/Washington

Mon 10/6

6:29 am-2:44 pm

1 stop8h 15m

$342

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Fri 9/26

1:05 am-2:08 pm

2 stops13h 03m

Baltimore/Washington

Sat 10/4

10:51 am-11:57 pm

2 stops13h 06m

$371

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Tue 10/7

7:45 am-8:48 pm

1 stop13h 03m

Baltimore/Washington

Sun 10/12

8:05 am-11:54 pm

1 stop15h 49m

$383

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 10/9

5:50 am-9:55 am

Nonstop4h 05m

Baltimore/Washington

Mon 10/13

8:40 pm-12:45 am

Nonstop4h 05m

$402

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Wed 11/5

6:40 am-9:55 am

Nonstop4h 15m

Baltimore/Washington

Mon 11/10

8:30 pm-1:25 am

Nonstop3h 55m

$402

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 10/23

5:30 pm-9:40 pm

Nonstop4h 10m

Baltimore/Washington

Sun 10/26

8:15 pm-12:15 am

Nonstop4h 00m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 22 results
1
2
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Best time to book a flight from San Juan to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from San Juan 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 San Juan to Baltimore

How far ahead should I book a flight from San Juan to Baltimore?

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Baltimore. Price data was last updated on August 29, 2025.

Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan to Baltimore. 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 San Juan to Baltimore?

Currently, August is the cheapest month in which you can book a flight from San Juan to Baltimore (average of $241). Flying from San Juan to Baltimore in March is currently the most expensive (average of $290). 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 SJU to BWI?

Find hourly flight availability from San Juan to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from San Juan to Baltimore at noon. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from San Juan to Baltimore. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Juan to Baltimore flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday 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 San Juan to Baltimore?

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baltimore. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from San Juan to Baltimore, such as Southwest, American Airlines, and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from San Juan to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Baltimore from San Juan?

    If you book a flight to Baltimore from San Juan, you will be flying to Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There is 1 flight from San Juan to Baltimore/Washington per day from 4 different airlines.

  • How long is the flight from San Juan to Baltimore?

    Airlines like United Airlines fly from San Juan to Baltimore in about 16h 21m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1568 mi.

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

    Our cheapest airline available from San Juan to Baltimore is Spirit Airlines. Our recent data shows that you can find tickets from as low as $111 on this airline. Additional options worth looking into are Frontier and American Airlines, starting at $113 and $190 round-trip. Spirit Airlines is priced at 53% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from San Juan to Baltimore?

    No one likes to see their flight delayed. When booking a flight from San Juan to Baltimore consider choosing Spirit Airlines (94%), Frontier (60%) or Southwest (52%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Juan to Baltimore?

    Looking for the cheapest flight from San Juan to Baltimore? While on average our users pay $261, our data indicates the cheapest price to be $108. The most popular route (San Juan Luis Munoz Marin Intl - Baltimore/Washington), is priced around $157.

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

    Yes. In addition to deals on San Juan to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Baltimore.

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

    Yes. Cheapflights offers flight deals from San Juan to Baltimore 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 San Juan to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from San Juan to Baltimore (average of $241). Flying from San Juan to Baltimore in March is currently the most expensive (average of $290). 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

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Top 4 airlines flying from San Juan to Baltimore

Discover the top 4 airlines that operate flights from San Juan to Baltimore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$111Average$201FlexibilityNo cancel feeOn-time65%
FrontierCheapest$113Average$238FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$190Average$397FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$297Average$458FlexibilityNo cancel feeOn-time63%

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