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San Juan

$73+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:30 amPHL - SJU
1 stop7h 27mFrontier
Wed 1/77:18 pmSJU - PHL
1 stop14h 19mFrontier
Deal found 12/16$189
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Tue 12/309:58 pmIAD - SJU
1 stop10h 25mFrontier
Fri 1/910:47 pmSJU - IAD
1 stop15h 29mFrontier
Deal found 12/17$194
This Priceline deal was found by Cheapflights users on 12/17. 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 12/299:58 pmIAD - SJU
1 stop27h 52mFrontier
Sat 1/1712:14 pmSJU - IAD
Nonstop4h 08mFrontier
Deal found 12/17$197
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amPHL - SJU
1 stop16h 15mFrontier
Mon 1/125:45 amSJU - PHL
1 stop12h 22mFrontier
Deal found 12/16$199
This Priceline deal was found by Cheapflights users on 12/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:30 amPHL - SJU
1 stop7h 27mMultiple Airlines
Tue 1/61:59 amSJU - PHL
Nonstop4h 01mMultiple Airlines
Deal found 12/16$202
This Frontier deal was found by Cheapflights users on 12/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:15 pmIAD - SJU
Nonstop3h 54mFrontier
Sat 1/109:23 pmSJU - IAD
1 stop11h 17mFrontier
Deal found 12/17$203
This Frontier deal was found by Cheapflights users on 12/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:26 pmIAD - SJU
Nonstop3h 54mFrontier
Sat 1/109:23 pmSJU - IAD
1 stop11h 17mFrontier
Deal found 12/17$205
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/317:42 pmPHL - SJU
Nonstop3h 47mMultiple Airlines
Sun 1/112:59 amSJU - PHL
Nonstop4h 12mMultiple Airlines
Deal found 12/17$208
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:26 pmIAD - SJU
Nonstop3h 54mFrontier
Sun 12/283:54 amSJU - IAD
1 stop10h 20mFrontier
Deal found 12/16$212
This Frontier deal was found by Cheapflights users on 12/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:26 pmIAD - SJU
Nonstop3h 54mFrontier
Sat 1/109:23 pmSJU - IAD
1 stop11h 17mFrontier
Deal found 12/17$213
This Priceline deal was found by Cheapflights users on 12/17. 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.
Tue 12/305:35 pmPHL - SJU
1 stop8h 04mMultiple Airlines
Mon 1/122:59 amSJU - PHL
Nonstop4h 12mMultiple Airlines
Deal found 12/17$214
This Frontier deal was found by Cheapflights users on 12/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:42 pmPHL - SJU
Nonstop3h 47mFrontier
Sat 1/109:23 pmSJU - PHL
1 stop12h 14mFrontier
Deal found 12/17$215

Find 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 December 18, 2025.

Round-trip from

$156
(Kiwi.com)

One-way from

$73
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$447
From Maryland to San Juan
Search Deals
One-way flight from Maryland to San Juan
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 18, 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

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 2/3

7:00 am-3:30 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Wed 2/4

5:25 pm-11:09 pm

1 stop6h 44m

$210

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sun 1/11

4:44 pm-9:47 am

1 stop16h 03m

San Juan Luis Munoz Marin Intl

Sat 1/17

6:00 am-11:17 am

1 stop6h 17m

$235

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 5/2

12:00 pm-3:50 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Sat 5/9

7:00 am-11:05 am

Nonstop4h 05m

$236

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 5/10

12:00 pm-3:50 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Fri 5/15

7:00 am-11:05 am

Nonstop4h 05m

$236

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 5/10

12:00 pm-3:50 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Sat 5/16

7:00 am-11:05 am

Nonstop4h 05m

$236

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 2/1

8:40 am-6:05 pm

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Fri 2/6

5:25 pm-11:34 pm

1 stop7h 09m

$242

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 1/20

8:15 am-1:08 pm

Nonstop3h 53m

San Juan Luis Munoz Marin Intl

Fri 1/30

5:25 pm-10:31 pm

1 stop6h 06m

$244

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 1/13

8:15 am-1:08 pm

Nonstop3h 53m

San Juan Luis Munoz Marin Intl

Fri 1/23

6:10 am-1:20 pm

1 stop8h 10m

$247

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 5/8

12:00 pm-3:50 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Fri 5/15

7:00 am-11:05 am

Nonstop4h 05m

$248

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 5/8

12:00 pm-3:50 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Sun 5/17

7:00 am-11:05 am

Nonstop4h 05m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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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, January is the cheapest month in which you can book a flight from Maryland to San Juan (average of $113). Flying from Maryland to San Juan in December is currently the most expensive (average of $177). 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 December 18, 2025.

It’s optimal to fly from Maryland to San Juan in the evening. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the afternoon.

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

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

Travelers seeking maximum savings on their Maryland to San Juan flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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

    Airlines like JetBlue, Spirit Airlines, and Delta fly from Maryland to San Juan in about 7h 30m. The time it takes to get you to your destination can typically vary by up to 8h 33m. Airlines will cover a distance of 1579 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $58 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 American Airlines, with prices starting from $64 and $88, respectively.

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

    When deciding which route to take from Maryland to San Juan consider Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl, Philadelphia - San Juan Luis Munoz Marin Intl or Baltimore/Washington - San Juan Luis Munoz Marin Intl as they are the most popular.

  • 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: Southwest (75%), Frontier (71%), Spirit Airlines (57%).

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

    Looking at all options, your cheapest flight can be booked for $103. While the most popular route (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl) can be booked for $113 on average, our data indicates $291 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, January is the cheapest month in which you can book a flight from Maryland to San Juan (average of $113). Flying from Maryland to San Juan in December is currently the most expensive (average of $177). 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 Maryland to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$261FlexibilityNo cancel feeOn-time65%
FrontierCheapest$132Average$326FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$167Average$376FlexibilityNo cancel feeOn-time62%
DeltaCheapest$192Average$383FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$214Average$431FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$225Average$505FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$346Average$490FlexibilityNo cancel feeOn-time63%

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