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$79+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BWI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 37 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 June 12, 2025.

Round-trip from

$160
(SmartFares)

One-way from

$79
(Frontier)

Popular in

September

Cheapest in

February

Average price

$238
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. 14% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This SmartFares deal was found by Cheapflights users on 6/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/91:21 amSJU - BWI
Nonstop3h 59mSpirit Airlines
Tue 7/156:48 amBWI - SJU
Nonstop3h 41mSpirit Airlines
Deal found 6/12$160
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 8/2112:55 pmSJU - BWI
Nonstop3h 58mMultiple Airlines
Sun 8/2412:11 pmBWI - SJU
Nonstop3h 52mMultiple Airlines
Deal found 6/10$178
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/208:13 pmSJU - BWI
1 stop18h 28mFrontier
Sun 8/246:10 amBWI - SJU
1 stop8h 16mFrontier
Deal found 6/11$186
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/135:05 pmSJU - BWI
1 stop6h 54mAmerican Airlines
Mon 6/168:19 amBWI - SJU
1 stop15h 49mAmerican Airlines
Deal found 6/10$290

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 June 12, 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 7/9

1:21 am-5:20 am

Nonstop3h 59m

Baltimore/Washington

Tue 7/15

6:48 am-10:29 am

Nonstop3h 41m

$160

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Thu 8/21

12:55 pm-4:53 pm

Nonstop3h 58m

Baltimore/Washington

Sun 8/24

12:11 pm-4:03 pm

Nonstop3h 52m

$178

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Wed 8/20

8:13 pm-2:41 pm

1 stop18h 28m

Baltimore/Washington

Sun 8/24

6:10 am-2:26 pm

1 stop8h 16m

$186

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Fri 7/18

7:55 am-11:56 am

Nonstop4h 01m

$79

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Sat 6/28

1:44 pm-5:48 pm

Nonstop4h 04m

$80

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Wed 6/18

8:00 am-12:15 am

1 stop16h 15m

$84

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Fri 10/3

1:05 am-2:08 pm

2 stops13h 03m

$164

San JuanBaltimore

SJU - BWI

SJUBWI

San Juan Luis Munoz Marin Intl

Wed 9/3

3:05 pm-7:15 pm

Nonstop4h 10m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 June 9, 2025.

Booking 37 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 June 12, 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 46% 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.

Weekly flight availability from San Juan to Baltimore

Explore weekly flight availability from San Juan to Baltimore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from PR1 to BWI are scheduled on a Monday (4 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Baltimore by month

Plan your trip to Baltimore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

Temperature in Baltimore by month

Plan your trip to Baltimore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Baltimore, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines and American Airlines from San Juan to Baltimore by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,052 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
6.0
Okay
3,295 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 are 3 flights from San Juan to Baltimore/Washington per day from 5 different airlines.

  • 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 $160 on this airline. An additional option worth looking into is Frontier, starting at $186. Spirit Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Juan to Baltimore one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $79. Users have also found prices from $80 and $84 on Spirit Airlines and American Airlines, respectively.

  • 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 Southwest (90%), Spirit Airlines (77%) or Frontier (57%) 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 $212, our data indicates the cheapest price to be $74. The most popular route (San Juan Luis Munoz Marin Intl - Baltimore/Washington), is priced around $168.

  • 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 5 airlines flying from San Juan to Baltimore

Discover the top 5 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$112Average$209FlexibilityNo cancel feeOn-time65%
FrontierCheapest$113Average$243FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$233Average$434FlexibilityNo cancel feeOn-time71%
DeltaCheapest$275Average$409FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$305Average$435FlexibilityNo cancel feeOn-time63%

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