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San Juan

$83+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJU
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 October 28, 2025.

This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:00 amPHL - SJU
1 stop10h 19mMultiple Airlines
Mon 11/2412:37 pmSJU - PHL
Nonstop4h 07mMultiple Airlines
Deal found 10/27$171
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Wed 11/197:30 amPHL - SJU
Nonstop3h 46mFrontier
Tue 11/251:22 pmSJU - PHL
Nonstop4h 07mFrontier
Deal found 10/28$176
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/108:02 pmPHL - SJU
Nonstop3h 47mFrontier
Fri 12/191:59 amSJU - PHL
Nonstop4h 05mFrontier
Deal found 10/26$177
This Priceline deal was found by Cheapflights users on 10/26. 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.
Fri 12/1210:27 amBWI - SJU
1 stop13h 08mMultiple Airlines
Sun 12/217:15 amSJU - BWI
Nonstop4h 14mMultiple Airlines
Deal found 10/26$178
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sun 11/166:24 pmPHL - SJU
1 stop20h 46mMultiple Airlines
Sun 11/239:30 pmSJU - PHL
1 stop12h 23mMultiple Airlines
Deal found 10/28$178
This Frontier deal was found by Cheapflights users on 10/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:02 pmPHL - SJU
Nonstop3h 47mFrontier
Mon 12/810:42 amSJU - PHL
1 stop6h 56mFrontier
Deal found 10/28$180
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/318:18 pmBWI - SJU
Nonstop3h 48mMultiple Airlines
Wed 1/147:10 amSJU - BWI
2 stops17h 01mMultiple Airlines
Deal found 10/26$181
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:43 pmPHL - SJU
Nonstop3h 46mMultiple Airlines
Thu 11/133:37 pmSJU - PHL
1 stop8h 49mMultiple Airlines
Deal found 10/27$181
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 11/214:02 pmPHL - SJU
Nonstop3h 47mFrontier
Wed 11/269:54 pmSJU - PHL
Nonstop4h 07mFrontier
Deal found 10/28$182
This Frontier deal was found by Cheapflights users on 10/26. 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 11/187:30 amPHL - SJU
Nonstop3h 46mFrontier
Sat 11/223:23 pmSJU - PHL
1 stop10h 31mFrontier
Deal found 10/26$183
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Thu 12/116:00 amPHL - SJU
1 stop13h 08mFrontier
Mon 12/221:59 amSJU - PHL
Nonstop4h 05mFrontier
Deal found 10/28$184
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:40 amBWI - SJU
1 stop12h 36mMultiple Airlines
Sat 12/207:15 amSJU - BWI
Nonstop4h 14mMultiple Airlines
Deal found 10/26$185

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 October 28, 2025.

Round-trip from

$170
(Kiwi.com)

One-way from

$83
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$333
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 ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 28, 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

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 1/19

6:59 am-2:30 pm

1 stop6h 31m

San Juan Luis Munoz Marin Intl

Fri 1/23

6:15 am-4:58 pm

1 stop11h 43m

$240

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 12/8

5:32 pm-10:22 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Sat 12/13

8:10 am-5:30 pm

1 stop10h 20m

$258

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 12/2

6:07 am-5:20 pm

1 stop10h 13m

San Juan Luis Munoz Marin Intl

Wed 12/10

7:00 am-5:21 pm

1 stop11h 21m

$269

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 11/17

8:00 am-12:50 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Thu 11/20

6:10 pm-9:08 pm

Nonstop3h 58m

$276

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 1/26

12:15 pm-12:35 am

2 stops11h 20m

San Juan Luis Munoz Marin Intl

Fri 1/30

5:40 am-5:05 pm

2 stops12h 25m

$283

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 1/13

8:05 am-9:26 pm

1 stop12h 21m

San Juan Luis Munoz Marin Intl

Mon 1/26

2:05 am-2:31 pm

2 stops13h 26m

$283

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 1/20

6:00 am-2:10 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Tue 1/27

6:27 pm-12:23 am

1 stop6h 56m

$283

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 12/30

4:00 pm-12:56 am

1 stop7h 56m

San Juan Luis Munoz Marin Intl

Sun 1/4

6:47 pm-9:44 pm

Nonstop3h 57m

$295

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 1/18

12:37 pm-11:44 pm

1 stop10h 07m

San Juan Luis Munoz Marin Intl

Tue 1/27

6:27 pm-12:24 am

1 stop6h 57m

$297

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sun 1/25

10:05 am-12:36 am

2 stops13h 31m

San Juan Luis Munoz Marin Intl

Wed 1/28

2:05 am-2:11 pm

2 stops13h 06m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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, November is the cheapest month in which you can book a flight from Maryland to San Juan (average of $103). Flying from Maryland to San Juan in September is currently the most expensive (average of $160). 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 October 28, 2025.

It’s optimal to fly from Maryland to San Juan in the evening. By choosing this option you can save up to 35% 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. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

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, United Airlines, and JetBlue fly from Maryland to San Juan in about 3h 50m. The time it takes to get you to your destination can typically vary by up to 2h 41m. Airlines will cover a distance of 1573 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?

    $88 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Frontier and JetBlue, with prices starting from $107 and $108, 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 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: Spirit Airlines (83%), Southwest (58%), Frontier (40%).

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

    Looking at all options, your cheapest flight can be booked for $106. While the most popular route (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl) can be booked for $159 on average, our data indicates $455 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, November is the cheapest month in which you can book a flight from Maryland to San Juan (average of $103). Flying from Maryland to San Juan in September is currently the most expensive (average of $160). 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$98Average$254FlexibilityNo cancel feeOn-time65%
FrontierCheapest$122Average$284FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$173Average$381FlexibilityNo cancel feeOn-time62%
DeltaCheapest$198Average$384FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$199Average$409FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$215Average$481FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$347Average$486FlexibilityNo cancel feeOn-time63%

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