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San Juan

$89+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJU
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
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 August 1, 2026.

This Frontier deal was found by Cheapflights users on 7/30. 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 9/101:50 pm
PHL
-
SJU
Nonstop3h 58m
Frontier
Mon 9/146:55 pm
SJU
-
PHL
Nonstop4h 01m
Frontier
Deal found 7/30$197
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 10/1111:23 am
PHL
-
SJU
Nonstop3h 56m
Frontier
Thu 10/154:39 pm
SJU
-
PHL
1 stop7h 59m
Frontier
Deal found 7/30$198
This Frontier deal was found by Cheapflights users on 7/29. 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 9/211:55 am
PHL
-
SJU
Nonstop4h 02m
Frontier
Sun 9/66:44 am
SJU
-
PHL
Nonstop4h 04m
Frontier
Deal found 7/29$199
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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.
Fri 9/186:24 am
PHL
-
SJU
Nonstop3h 49m
Frontier
Mon 9/2112:59 am
SJU
-
PHL
Nonstop3h 48m
Frontier
Deal found 7/27$200
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 8/2610:59 pm
PHL
-
SJU
Nonstop4h 00m
Frontier
Sun 8/306:44 am
SJU
-
PHL
Nonstop4h 04m
Frontier
Deal found 7/27$201
This Frontier deal was found by Cheapflights users on 7/27. 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.
Fri 8/2810:59 pm
PHL
-
SJU
Nonstop4h 00m
Frontier
Sat 8/2910:39 am
SJU
-
PHL
Nonstop4h 01m
Frontier
Deal found 7/27$202
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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.
Fri 10/1611:23 am
PHL
-
SJU
Nonstop3h 56m
Frontier
Mon 10/266:15 am
SJU
-
PHL
Nonstop4h 03m
Frontier
Deal found 7/28$203
This eDestinos deal was found by Cheapflights users on 7/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:55 am
PHL
-
SJU
Nonstop4h 02m
Frontier
Wed 8/266:44 am
SJU
-
PHL
Nonstop4h 04m
Frontier
Deal found 7/28$204
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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.
Fri 9/258:02 pm
PHL
-
SJU
Nonstop3h 59m
Frontier
Sat 10/312:59 am
SJU
-
PHL
Nonstop3h 48m
Frontier
Deal found 7/27$205
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Fri 9/1112:58 pm
PHL
-
SJU
1 stop11h 00m
Frontier
Mon 9/146:55 pm
SJU
-
PHL
Nonstop4h 01m
Frontier
Deal found 7/30$206
This Frontier deal was found by Cheapflights users on 7/27. 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 9/2312:25 pm
PHL
-
SJU
Nonstop3h 57m
Frontier
Tue 9/2912:59 am
SJU
-
PHL
Nonstop3h 48m
Frontier
Deal found 7/27$207
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 8/2110:59 pm
PHL
-
SJU
Nonstop4h 00m
Frontier
Tue 8/255:37 pm
SJU
-
PHL
1 stop7h 39m
Frontier
Deal found 7/28$208

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 August 1, 2026.

Round-trip from

$197
(Frontier)

One-way from

$89
(Super.com)

Popular in

June

Cheapest in

February

Average price

$335
From Maryland to San Juan
Search Deals
One-way flight from Maryland to San Juan
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 August 1, 2026.
Use the filters below to find and compare flights from Maryland to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SalisburySan Juan

SBY - SJU

SBYSJU

Salisbury-Ocean City

Fri 8/28

6:41 am-1:24 pm

1 stop6h 43m

San Juan Luis Munoz Marin Intl

Mon 8/31

10:33 am-10:58 pm

2 stops12h 25m

$278

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Thu 8/27

4:40 pm-11:50 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Wed 9/2

6:00 am-5:35 pm

2 stops11h 35m

$292

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 8/28

4:40 pm-11:50 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Tue 9/1

8:20 am-5:35 pm

1 stop9h 15m

$302

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sat 10/10

5:10 pm-11:50 pm

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Tue 10/13

8:15 am-3:00 pm

1 stop6h 45m

$311

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Fri 10/30

1:35 pm-12:20 am

2 stops10h 45m

San Juan Luis Munoz Marin Intl

Mon 11/2

6:05 am-6:15 pm

1 stop13h 10m

$311

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 9/8

6:00 am-1:30 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Thu 9/10

6:30 am-2:45 pm

2 stops8h 15m

$311

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sat 8/29

6:15 am-1:45 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Wed 9/2

2:20 pm-12:30 am

1 stop10h 10m

$316

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Mon 1/25

10:45 am-9:00 pm

1 stop9h 15m

San Juan Luis Munoz Marin Intl

Thu 1/28

7:45 am-4:25 pm

1 stop9h 40m

$316

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Wed 8/26

10:25 am-11:50 pm

2 stops13h 25m

San Juan Luis Munoz Marin Intl

Wed 9/2

7:00 am-4:28 pm

1 stop9h 28m

$316

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sat 9/19

11:45 am-6:20 pm

1 stop6h 35m

San Juan Luis Munoz Marin Intl

Tue 9/22

8:20 am-4:05 pm

1 stop7h 45m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $286). Flying from Maryland to San Juan in December is currently the most expensive (average of $463). 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 August 1, 2026.

It’s optimal to fly from Maryland to San Juan at noon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the morning.

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 August 1, 2026.

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

How much does it cost to fly round-trip from Maryland to San Juan?

Airfare is below average for this route at the moment.
Maryland to San Juan flights typically cost between $268 and $391 in August.
The cheapest round-trip price found within the last 5 days was $260 on Frontier (Aug 20-Aug 24).

How far ahead should I book a flight from Maryland to San Juan?

To ensure you get the cheapest price possible for a flight from Maryland to San Juan, you should look to book at least 78 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 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 July 25, 2026.

Travelers seeking maximum savings on their Maryland to San Juan flight should consider departing on Sunday afternoons when fares are most often at their lowest. Tuesday afternoons 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 American Airlines, Southwest, and United Airlines fly from Maryland to San Juan in about 6h 43m. The time it takes to get you to your destination can typically vary by up to 47m. Airlines will cover a distance of 1488 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?

    $71 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and JetBlue, with prices starting from $112 and $132, respectively.

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

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

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

    Looking at all options, your cheapest flight can be booked for $126. While the most popular route (Philadelphia - San Juan Luis Munoz Marin Intl) can be booked for $155 on average, our data indicates $304 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 $286). Flying from Maryland to San Juan in December is currently the most expensive (average of $463). 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 6 airlines flying from Maryland to San Juan

Discover the top 6 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 August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$135Average$748FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$146Average$459FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$172Average$491FlexibilityNo cancel feeOn-time69%
FrontierCheapest$177Average$362FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$269Average$607FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$344Average$536FlexibilityNo cancel feeOn-time63%

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