San Juan

$78+ Cheap flights from Maryland to San Juan

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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJU
Jun 21 — Jun 281
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maryland to San Juan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Maryland to San Juan

Keep the following information in mind while searching for Maryland to San Juan flight deals. Data was last updated June 16, 2025.

Round-trip from

$155
(Kiwi.com)

One-way from

$78
(eDestinos)

Popular in

December

Cheapest in

March

Average price

$366
From Maryland to San Juan
One-way flight from Maryland to San Juan
Highest demand for flights based on searches. 11% potential increase in price ($46 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Maryland to San Juan

Cheapest flights from Maryland to San Juan
Explore the most affordable flight options available from Maryland to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Mon 6/3011:23 amBWI - SJU
1 stop7h 56mMultiple Airlines
Wed 7/28:15 amSJU - BWI
Nonstop3h 54mMultiple Airlines
Deal found 6/16$155
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 8/2512:11 pmBWI - SJU
Nonstop3h 52mFrontier
Fri 8/297:25 amSJU - BWI
Nonstop4h 01mFrontier
Deal found 6/14$156
This SmartFares deal was found by Cheapflights users on 6/14. 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.
Mon 7/76:45 pmBWI - SJU
Nonstop3h 42mSpirit Airlines
Wed 7/98:00 amSJU - BWI
Nonstop4h 01mSpirit Airlines
Deal found 6/14$160
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
Sat 9/68:06 pmIAD - SJU
1 stop6h 28mFrontier
Thu 9/113:21 pmSJU - IAD
1 stop8h 45mFrontier
Deal found 6/13$176
This Priceline deal was found by Cheapflights users on 6/15. 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.
Sat 7/56:20 amPHL - SJU
1 stop12h 59mMultiple Airlines
Wed 7/97:34 pmSJU - PHL
1 stop29h 12mMultiple Airlines
Deal found 6/15$177
This Priceline deal was found by Cheapflights users on 6/14. 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.
Mon 7/1411:49 amPHL - SJU
1 stop12h 57mFrontier
Wed 7/161:43 pmSJU - PHL
1 stop19h 46mFrontier
Deal found 6/14$179
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/225:28 pmIAD - SJU
Nonstop3h 56mUnited Airlines
Tue 6/241:05 amSJU - IAD
1 stop6h 14mUnited Airlines
Deal found 6/15$182
This JetBlue deal was found by Cheapflights users on 6/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/108:00 amDCA - SJU
Nonstop3h 59mJetBlue
Tue 7/151:50 pmSJU - DCA
1 stop9h 09mJetBlue
Deal found 6/14$207
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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.
Tue 7/155:52 pmPHL - SJU
Nonstop3h 45mSpirit Airlines
Fri 7/1812:37 pmSJU - PHL
Nonstop4h 10mSpirit Airlines
Deal found 6/14$208
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/211:00 pmDCA - SJU
1 stop10h 54mUnited Airlines
Tue 6/241:05 amSJU - DCA
1 stop9h 22mUnited Airlines
Deal found 6/15$212
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/296:05 amDCA - SJU
1 stop7h 21mDelta
Fri 8/82:40 pmSJU - DCA
1 stop8h 02mDelta
Deal found 6/15$215
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 6/174:40 pmDCA - SJU
1 stop6h 15mAmerican Airlines
Tue 6/2411:55 amSJU - DCA
1 stop11h 13mAmerican Airlines
Deal found 6/14$225

Cheapflights Fare Finder

Customize your flight search to find flights from Maryland to San Juan 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 16, 2025.
Use the filters below to find and compare flights from Maryland to San Juan that are best for you.

Fly from

Maryland

Fly to

San Juan

Route

Depart

Return

Price

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Mon 6/30

11:23 am-7:19 pm

1 stop7h 56m

San Juan Luis Munoz Marin Intl

Wed 7/2

8:15 am-12:09 pm

Nonstop3h 54m

$155

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Mon 8/25

12:11 pm-4:03 pm

Nonstop3h 52m

San Juan Luis Munoz Marin Intl

Fri 8/29

7:25 am-11:26 am

Nonstop4h 01m

$156

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Mon 7/7

6:45 pm-10:27 pm

Nonstop3h 42m

San Juan Luis Munoz Marin Intl

Wed 7/9

8:00 am-12:01 pm

Nonstop4h 01m

$160

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sat 9/6

8:06 pm-2:34 am

1 stop6h 28m

San Juan Luis Munoz Marin Intl

Thu 9/11

3:21 pm-12:06 am

1 stop8h 45m

$176

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 7/7

11:49 am-12:46 am

1 stop12h 57m

San Juan Luis Munoz Marin Intl

Fri 7/11

3:13 pm-12:35 am

1 stop9h 22m

$176

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 7/5

6:20 am-7:19 pm

1 stop12h 59m

San Juan Luis Munoz Marin Intl

Wed 7/9

7:34 pm-12:46 am

1 stop29h 12m

$177

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 6/22

5:28 pm-9:24 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Tue 6/24

1:05 am-7:19 am

1 stop6h 14m

$182

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 7/16

5:52 pm-9:37 pm

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Wed 9/3

8:00 am-11:54 am

Nonstop3h 54m

$201

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Thu 7/10

8:00 am-11:59 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Tue 7/15

1:50 pm-10:59 pm

1 stop9h 09m

$207

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 7/29

6:05 am-1:26 pm

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Fri 8/8

2:40 pm-10:42 pm

1 stop8h 02m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 39 results
1
2
3
4

Best time to book a flight from Maryland to San Juan

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

What is the cheapest month to book a flight from Maryland to San Juan?

Currently, September is the cheapest month in which you can book a flight from Maryland to San Juan (average of $254). Flying from Maryland to San Juan in June is currently the most expensive (average of $339). 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 MD to SJU?

Find hourly flight availability from Maryland to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maryland to San Juan as you normally would.

Weekly flight availability from Maryland to San Juan

Explore weekly flight availability from Maryland to San Juan. 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 16, 2025.

The most flights from USMD to PR1 are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in San Juan by month

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

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

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

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated June 16, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Maryland to San Juan have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.6

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.

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.6

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.
8.0
Very good

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.6

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.

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.6

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.

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.6

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.

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.6

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 Maryland to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Maryland to San Juan one-way?

    $78 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $79 and $88, respectively.

  • What are the most popular routes from Maryland to San Juan?

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Maryland to San Juan on time: Spirit Airlines (81%), Southwest (68%), Frontier (31%).

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

    Looking at all options, your cheapest flight can be booked for $72. While the most popular route (Philadelphia - San Juan Luis Munoz Marin Intl) can be booked for $191 on average our data indicates $206 when flying from Maryland to San Juan.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Maryland to San Juan (average of $254). Flying from Maryland to San Juan in June is currently the most expensive (average of $339). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maryland to San Juan

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Maryland to San Juan

Discover the top 7 airlines that operate flights from Maryland to San Juan. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$98Average$254FlexibilityNo cancel feeOn-time65%
FrontierCheapest$120Average$257FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$207Average$378FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$214Average$411FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$222Average$489FlexibilityNo cancel feeOn-time71%
DeltaCheapest$272Average$403FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$325Average$473FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.