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$84+ Cheap flights from Luis Munoz Marin Intl (SJU) 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
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) 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 septiembre 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 Luis Munoz Marin Intl to Baltimore/Washington
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One-way flight from San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl to Baltimore

Cheapest flights from Luis Munoz Marin Intl to Baltimore
Explore the most affordable flight options available from Luis Munoz Marin Intl to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 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.
jue. 10/237:05 amSJU - BWI
Nonstop4h 03mSpirit Airlines
dom. 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.
jue. 10/27:05 amSJU - BWI
Nonstop4h 00mSpirit Airlines
mar. 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.
jue. 10/27:05 amSJU - BWI
Nonstop4h 00mSpirit Airlines
dom. 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.
jue. 9/2511:59 amSJU - BWI
1 stop9h 21mSpirit Airlines
dom. 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.
mié. 9/246:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
dom. 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.
mié. 9/246:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
dom. 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.
mié. 9/246:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
sáb. 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.
jue. 10/237:05 amSJU - BWI
Nonstop4h 03mSpirit Airlines
sáb. 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.
mié. 9/246:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
mar. 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.
lun. 9/296:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
dom. 10/58:42 pmBWI - SJU
Nonstop3h 54mSpirit Airlines
Deal found 9/9$196

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl 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 septiembre 11, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Baltimore that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Baltimore

Route

Depart

Return

Price

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

mié. 10/1

1:05 am-5:26 pm

2 stops16h 21m

Baltimore/Washington

mar. 10/7

6:29 am-2:44 pm

1 stop8h 15m

$243

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

mar. 12/2

2:05 am-1:50 pm

2 stops12h 45m

Baltimore/Washington

dom. 12/7

10:20 am-9:00 pm

1 stop9h 40m

$311

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

mié. 11/12

2:05 am-5:14 pm

2 stops16h 09m

Baltimore/Washington

sáb. 11/15

10:55 am-9:00 pm

1 stop9h 05m

$333

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

mié. 10/29

1:05 am-5:14 pm

2 stops16h 09m

Baltimore/Washington

mar. 11/4

10:56 am-9:00 pm

1 stop9h 04m

$333

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

mié. 10/1

1:05 am-5:26 pm

2 stops16h 21m

Baltimore/Washington

lun. 10/6

6:29 am-2:44 pm

1 stop8h 15m

$342

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

vie. 9/26

1:05 am-2:08 pm

2 stops13h 03m

Baltimore/Washington

sáb. 10/4

10:51 am-11:57 pm

2 stops13h 06m

$371

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

mar. 10/7

7:45 am-8:48 pm

1 stop13h 03m

Baltimore/Washington

dom. 10/12

8:05 am-11:54 pm

1 stop15h 49m

$383

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

jue. 10/9

5:50 am-9:55 am

Nonstop4h 05m

Baltimore/Washington

lun. 10/13

8:40 pm-12:45 am

Nonstop4h 05m

$402

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

mié. 11/5

6:40 am-9:55 am

Nonstop4h 15m

Baltimore/Washington

lun. 11/10

8:30 pm-1:25 am

Nonstop3h 55m

$402

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

jue. 10/23

5:30 pm-9:40 pm

Nonstop4h 10m

Baltimore/Washington

dom. 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
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The best insider tips for San Juan Luis Munoz Marin Intl Airport to Baltimore flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Juan Luis Munoz Marin Intl Airport to Baltimore trip
Airlines
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for added comfort on medium-haul flights.


Spirit's self-service bag drop saves time; print your boarding pass to avoid extra fees.

Read more about Spirit Airlinesby Daniel Scheffler
Frontier

Frontier's UpFront Plus seats guarantee an empty middle seat for extra comfort.


Frontier's Economy Bundle includes a carry-on, seat selection, and no change fees.

Read more about Frontierby Marisa Garcia
Southwest

Southwest offers free snacks and non-alcoholic beverages during flights.


Southwest's Rapid Rewards program offers points for free flights, with no blackout dates.

Read more about Southwestby Marisa Garcia
Airports
SJU

Arrive at SJU two hours ahead for domestic flights due to unpredictable security wait times, which can vary from 10 to 45 minutes.

Read more about SJUby Brandon Schultz
BWI

Take the MTA Light Rail from BWI to downtown Baltimore for a quick and easy public transportation option.

Read more about BWIby Emily Zemler
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Marisa Garcia

Marisa Garcia

Expert on Frontier and Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Emily Zemler

Emily Zemler

Expert on BWI

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Brandon Schultz

Brandon Schultz

Expert on SJU

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Best time to book a flight from Luis Munoz Marin Intl to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport to Baltimore

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Baltimore?

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

To ensure you get the cheapest price possible for a flight from San Juan Luis Munoz Marin Intl Airport to Baltimore, you should look to book at least 23 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Baltimore (average of $241). Flying from San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl 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 septiembre 11, 2025.

A simple way to save on the total cost of your ticket is to fly from San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport to Baltimore?

Use this chart to determine the cheapest time to fly round-trip from Luis Munoz Marin Intl to Baltimore. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport 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.

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 septiembre 11, 2025.
Read reviews from past customers who have flown Southwest, American Airlines, and Spirit Airlines from San Juan Luis Munoz Marin Intl Airport to Baltimore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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 Luis Munoz Marin Intl 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 Luis Munoz Marin Intl?

    If you book a flight to Baltimore from San Juan Luis Munoz Marin Intl, 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 Luis Munoz Marin Intl to Baltimore/Washington per day from 4 different airlines.

  • How long is the flight from San Juan Luis Munoz Marin Intl Airport to Baltimore?

    United Airlines can get you from San Juan Luis Munoz Marin Intl Airport to Baltimore in just under 16h 21m. Your travel time can differ by up to . The distance from San Juan Luis Munoz Marin Intl Airport to Baltimore is about 1568 mi.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Baltimore round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Baltimore, with prices starting at $111. Additional round-trip tickets that might be worth considering are offered by Frontier and American Airlines, with the lowest prices starting at $113 and $190, respectively. Spirit Airlines is 53% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from San Juan Luis Munoz Marin Intl Airport to Baltimore?

    Before booking your flight to Baltimore from San Juan Luis Munoz Marin Intl Airport, check out the most reliable airlines to get you to your destination on time: Spirit Airlines (94%), Frontier (60%), Southwest( 52%).

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

    The cheapest flight price from San Juan Luis Munoz Marin Intl Airport to Baltimore is $108. On average you can expect to pay $261. The most popular route, (San Juan Luis Munoz Marin Intl - Baltimore/Washington), can usually be booked for $157.

  • Can I find deals for flights from Luis Munoz Marin Intl to Baltimore that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Baltimore?

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

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Baltimore?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Baltimore (average of $241). Flying from San Juan Luis Munoz Marin Intl Airport 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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Alternative routes for Luis Munoz Marin Intl to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Philadelphia flights
Luis Munoz Marin Intl to Reagan-National flights
Luis Munoz Marin Intl to Dulles Intl flights

Top 4 airlines flying from Luis Munoz Marin Intl to Baltimore

Discover the top 4 airlines that operate flights from Luis Munoz Marin Intl 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 septiembre 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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