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San Juan

$84+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJU
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$153
(Cheapflightsfares)

One-way from

$84
(Cheapflightsfares)

Popular in

December

Cheapest in

July

Average price

$355
From Maryland to San Juan
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One-way flight from Maryland to San Juan
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Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 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 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 September 16, 2025.

This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:10 amPHL - SJU
Nonstop3h 51mFrontier
Thu 10/912:11 pmSJU - PHL
Nonstop3h 58mFrontier
Deal found 9/15$154
This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:15 amPHL - SJU
Nonstop3h 46mFrontier
Sun 12/71:59 amSJU - PHL
Nonstop4h 05mFrontier
Deal found 9/16$155
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:32 pmPHL - SJU
Nonstop3h 51mFrontier
Tue 10/71:26 pmSJU - PHL
Nonstop3h 58mFrontier
Deal found 9/14$156
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:56 pmPHL - SJU
Nonstop3h 46mFrontier
Tue 10/211:59 amSJU - PHL
Nonstop3h 58mFrontier
Deal found 9/15$157
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Wed 10/88:43 pmPHL - SJU
Nonstop3h 46mFrontier
Mon 10/131:59 amSJU - PHL
Nonstop3h 58mFrontier
Deal found 9/14$158
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:32 pmPHL - SJU
Nonstop3h 51mFrontier
Sat 10/41:06 pmSJU - PHL
Nonstop3h 59mFrontier
Deal found 9/15$160
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 9/217:15 amPHL - SJU
Nonstop3h 50mMultiple Airlines
Wed 9/241:06 pmSJU - PHL
Nonstop3h 59mMultiple Airlines
Deal found 9/13$161
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:10 amPHL - SJU
Nonstop3h 51mFrontier
Wed 10/11:06 pmSJU - PHL
Nonstop3h 59mFrontier
Deal found 9/15$162
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/215:00 amPHL - SJU
1 stop6h 04mMultiple Airlines
Wed 10/11:06 pmSJU - PHL
Nonstop3h 59mMultiple Airlines
Deal found 9/15$163
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/215:00 amPHL - SJU
1 stop6h 04mSpirit Airlines
Thu 9/2512:05 pmSJU - PHL
Nonstop4h 10mSpirit Airlines
Deal found 9/15$164
This Priceline deal was found by Cheapflights users on 9/14. 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 9/295:00 amPHL - SJU
1 stop6h 04mMultiple Airlines
Sat 10/412:28 amSJU - PHL
Nonstop3h 59mMultiple Airlines
Deal found 9/14$166
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 10/148:43 pmPHL - SJU
Nonstop3h 46mFrontier
Fri 10/171:59 amSJU - PHL
Nonstop3h 58mFrontier
Deal found 9/14$167

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 September 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

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Tue 11/11

7:01 am-5:26 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Thu 11/13

3:20 pm-11:03 pm

1 stop8h 43m

$245

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 10/22

8:30 am-12:15 pm

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Wed 11/5

5:05 am-12:47 pm

1 stop8h 42m

$246

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 10/21

8:30 am-12:15 pm

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Wed 11/5

11:30 am-6:59 pm

1 stop8h 29m

$246

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 10/21

7:37 am-1:52 pm

1 stop6h 15m

San Juan Luis Munoz Marin Intl

Fri 10/24

6:05 pm-9:57 pm

Nonstop3h 52m

$246

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 10/21

7:37 am-1:52 pm

1 stop6h 15m

San Juan Luis Munoz Marin Intl

Thu 10/23

6:07 pm-9:59 pm

Nonstop3h 52m

$246

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 10/20

8:30 am-12:15 pm

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Tue 11/4

12:30 pm-6:59 pm

1 stop7h 29m

$260

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 10/12

8:30 am-12:15 pm

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Thu 10/16

1:25 pm-10:56 pm

1 stop9h 31m

$261

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 10/20

8:30 am-12:15 pm

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Sat 11/1

4:05 pm-10:15 pm

1 stop6h 10m

$263

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 10/22

8:30 am-12:15 pm

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Mon 11/3

6:51 pm-9:48 pm

Nonstop3h 57m

$266

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 10/21

8:30 am-12:15 pm

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Sat 11/1

6:02 pm-9:59 pm

Nonstop3h 57m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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, 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 September 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.

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 Delta, JetBlue, and United Airlines fly from Maryland to San Juan in about 3h 45m. The time it takes to get you to your destination can typically vary by up to 6h 10m. Airlines will cover a distance of 1557 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?

    $86 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and JetBlue, with prices starting from $118 and $118, 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, Baltimore/Washington - San Juan Luis Munoz Marin Intl or Washington, D.C. Reagan-National - 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 (64%), Spirit Airlines (52%), Frontier (35%).

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

    Looking at all options, your cheapest flight can be booked for $75. While the most popular route (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl) can be booked for $157 on average, our data indicates $416 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

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$98Average$254FlexibilityNo cancel feeOn-time65%
FrontierCheapest$120Average$273FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$199Average$413FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$207Average$390FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$215Average$481FlexibilityNo cancel feeOn-time71%
DeltaCheapest$259Average$405FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$345Average$483FlexibilityNo cancel feeOn-time63%

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