What is the cheapest airline that flies from Maryland to Puerto Rico?

Frontier, Southwest, and Spirit Airlines are the most popular carriers operating from Maryland to Puerto Rico

How long is the flight from Maryland to Puerto Rico?

Flight times from Maryland to Puerto Rico vary, but if you’re flying out of Baltimore and flying into San Juan Luis Munoz Marin Intl Airport (one of the most popular routes), then the duration is 3h 39m on average. Another popular route from Maryland to Puerto Rico is flying from Salisbury to San Juan Luis Munoz Marin Intl Airport, which will take roughly 7h 29m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Maryland to Puerto Rico on average per day?

As of April 2026, there are 11 flights per day flying from Maryland to Puerto Rico. The most common time of day flights depart is 6:00AM, with 77% of flights taking off at noon.

What airlines fly to Puerto Rico?

Spirit Airlines, Frontier and Southwest are the top three most popular airlines that fly to Puerto Rico from Maryland according to our data. Spirit Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 7 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

How many flights depart from Maryland to Puerto Rico on average per week?

As of April 2026, 83 flights take off from Maryland and land in Puerto Rico each week. The most common flight departure day for this route is Tue, with 19% of weekly flights taking off on this day.

When did momondo last update prices for flights from Maryland to Puerto Rico?

Prices for flights from Maryland to Puerto Rico are refreshed on a daily basis.

How many operators does momondo search for flights from Maryland to Puerto Rico?

As of April 2026, there are 8 operators available to choose from for flights from Maryland to Puerto Rico.

How old do you have to be to fly from Maryland to Puerto Rico?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$75 Cheap Flights from Maryland to Puerto Rico in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Maryland to Puerto Rico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 am - 10:48 pm

PHL

SJU

17h 43m

1 stop

1:59 am - 6:08 am

SJU

PHL

4h 09mnonstop

$159Frontier

Sat, Apr 25 - Mon, Apr 27

8:39 pm - 12:29 am

PHL

SJU

3h 50mnonstop

3:23 pm - 12:54 am

SJU

PHL

9h 31m

1 stop

$160Frontier

Tue, Apr 28 - Fri, May 1

10:38 pm - 9:54 am

PHL

SJU

11h 16m

1 stop

1:59 am - 6:08 am

SJU

PHL

4h 09mnonstop

$161Frontier

Fri, Apr 24 - Fri, May 1

6:15 am - 9:54 am

BWI

SJU

3h 39mnonstop

11:30 am - 8:20 am

SJU

BWI

20h 50m

1 stop

$163Multiple Airlines

Mon, Apr 13 - Thu, Apr 16

8:39 pm - 12:29 am

PHL

SJU

3h 50mnonstop

2:09 am - 6:12 am

SJU

PHL

4h 03mnonstop

$164Multiple Airlines

Wed, Apr 15 - Sat, Apr 18

8:00 am - 11:43 am

DCA

SJU

3h 43mnonstop

6:00 pm - 9:56 pm

SJU

DCA

3h 56mnonstop

$320JetBlue

Thu, Apr 9 - Wed, Apr 15

4:35 pm - 11:09 pm

DCA

BQN

6h 34m

1 stop

12:15 am - 9:30 am

BQN

DCA

9h 15m

1 stop

$322United Airlines

Mon, May 4 - Wed, May 6

8:00 am - 11:43 am

DCA

SJU

3h 43mnonstop

6:00 pm - 9:56 pm

SJU

DCA

3h 56mnonstop

$323JetBlue

Tue, Apr 21 - Tue, Apr 21

10:30 am - 11:09 pm

DCA

BQN

12h 39m

2 stops

12:15 am - 2:14 pm

BQN

DCA

13h 59m

2 stops

$338United Airlines

Tue, Apr 28 - Mon, May 4

9:00 am - 8:24 pm

DCA

SJU

11h 24m

1 stop

1:25 pm - 10:41 pm

SJU

DCA

9h 16m

1 stop

$342Delta

Tue, Apr 28 - Mon, May 4

Frontier flights from Maryland to Puerto Rico

Our best Frontier deals on Maryland to Puerto Rico flight tickets

Frontier

Apr 10

PHL4:09 pmPhiladelphia

3h 50m

SJU7:59 pmSan Juan Luis Munoz Marin Intl

Apr 14

SJU11:00 amSan Juan Luis Munoz Marin Intl

26h 12m

1 stop

PHL1:12 pmPhiladelphia

$159

Frontier

Apr 28

PHL8:39 pmPhiladelphia

3h 50m

SJU12:29 amSan Juan Luis Munoz Marin Intl

May 1

SJU3:23 pmSan Juan Luis Munoz Marin Intl

9h 31m

1 stop

PHL12:54 amPhiladelphia

$160

Frontier

Apr 24

PHL8:39 pmPhiladelphia

3h 50m

SJU12:29 amSan Juan Luis Munoz Marin Intl

Apr 27

SJU1:59 amSan Juan Luis Munoz Marin Intl

4h 09m

PHL6:08 amPhiladelphia

$161

JetBlue flights from Maryland to Puerto Rico

Our best JetBlue deals on Maryland to Puerto Rico flight tickets

JetBlue

Apr 9

DCA8:00 amWashington, D.C. Reagan-National

3h 43m

SJU11:43 amSan Juan Luis Munoz Marin Intl

Apr 15

SJU6:00 pmSan Juan Luis Munoz Marin Intl

3h 56m

DCA9:56 pmWashington, D.C. Reagan-National

$320

JetBlue

Apr 21

DCA8:00 amWashington, D.C. Reagan-National

3h 43m

SJU11:43 amSan Juan Luis Munoz Marin Intl

Apr 21

SJU6:00 pmSan Juan Luis Munoz Marin Intl

3h 56m

DCA9:56 pmWashington, D.C. Reagan-National

$323

JetBlue

Apr 15

DCA8:00 amWashington, D.C. Reagan-National

3h 43m

SJU11:43 amSan Juan Luis Munoz Marin Intl

Apr 22

SJU6:00 pmSan Juan Luis Munoz Marin Intl

3h 56m

DCA9:56 pmWashington, D.C. Reagan-National

$328

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 4/25

5:05 am-10:48 pm

1 stop17h 43m

San Juan Luis Munoz Marin Intl

Mon 4/27

1:59 am-6:08 am

Nonstop4h 09m

$159

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 4/28

8:39 pm-12:29 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Fri 5/1

3:23 pm-12:54 am

1 stop9h 31m

$160

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 4/24

10:38 pm-9:54 am

1 stop11h 16m

San Juan Luis Munoz Marin Intl

Fri 5/1

1:59 am-6:08 am

Nonstop4h 09m

$161

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Mon 4/13

6:15 am-9:54 am

Nonstop3h 39m

San Juan Luis Munoz Marin Intl

Thu 4/16

11:30 am-8:20 am

1 stop20h 50m

$163

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 4/15

8:39 pm-12:29 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Sat 4/18

2:09 am-6:12 am

Nonstop4h 03m

$164

Quickest round-trip

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Thu 4/9

8:00 am-11:43 am

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

Wed 4/15

6:00 pm-9:56 pm

Nonstop3h 56m

$320

Washington, D.C.Aguadilla

DCA - BQN

DCABQN

Washington, D.C. Reagan-National

Mon 5/4

4:35 pm-11:09 pm

1 stop6h 34m

Aguadilla Borinquen

Wed 5/6

12:15 am-9:30 am

1 stop9h 15m

$322

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 4/21

8:00 am-11:43 am

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

Tue 4/21

6:00 pm-9:56 pm

Nonstop3h 56m

$323

Washington, D.C.Aguadilla

DCA - BQN

DCABQN

Washington, D.C. Reagan-National

Tue 4/28

10:30 am-11:09 pm

2 stops12h 39m

Aguadilla Borinquen

Mon 5/4

12:15 am-2:14 pm

2 stops13h 59m

$338

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 4/28

9:00 am-8:24 pm

1 stop11h 24m

San Juan Luis Munoz Marin Intl

Mon 5/4

1:25 pm-10:41 pm

1 stop9h 16m

$342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maryland to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in July, then you should wait until October to fly from Maryland, when ticket prices are also cheap, with an average price of $305.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Maryland is on a Monday. momondo users have found tickets for Monday departures for as low as $290. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Friday, with ticket prices averaging around $352.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is in the afternoon. Flights from Maryland to Puerto Rico during this time can be as low as $277. In contrast, the most expensive time of day to depart to Puerto Rico is in the evening when prices are around $403.

What is the cheapest Maryland to Puerto Rico flight route?

Fly from Baltimore/Washington to San Juan Luis Munoz Marin Intl for the best Maryland - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $384 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Maryland for as low as $331 on momondo.

What cabin class options are available on Maryland to Puerto Rico flights?

There are 4 cabin classes available to choose from on Maryland to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Maryland to Puerto Rico flights?

You could potentially save up to 22% on your flight if you consider stops on a Maryland to Puerto Rico flight.

Cheap Maryland to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to Puerto Rico

Best Price Found	$140
Fastest flight time	3h 39m
Direct flights	Every day
Airports in Puerto Rico	20 airports

The best one-way flight to Puerto Rico from Maryland in the past 72 hours is $140. The best round-trip flight deal from Maryland to Puerto Rico found on momondo in the last 72 hours is $286.

The fastest flight from Maryland to Puerto Rico takes 3h 39m

Direct flights go from Maryland to Puerto Rico every day.

There are 20 airports in Puerto Rico. From Maryland there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

Frequently asked questions about flying from Maryland to Puerto Rico

When did momondo last update prices for flights from Maryland to Puerto Rico?
Prices for flights from Maryland to Puerto Rico are refreshed on a daily basis.
How many operators does momondo search for flights from Maryland to Puerto Rico?
As of April 2026, there are 8 operators available to choose from for flights from Maryland to Puerto Rico.
How old do you have to be to fly from Maryland to Puerto Rico?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Maryland to Puerto Rico?
momondo data reveals that the most frequently booked plane model on the route from Maryland to Puerto Rico is Boeing 737 MAX 8, representing 23.34% of all bookings. The subsequent popular models are Airbus A321 (sharklets) at 22.74%, Boeing 737 MAX 9 at 12.64%, and Airbus A321neo at 10.96%.

Best airlines flying from Maryland to Puerto Rico

Compare and see reviews for airlines that fly from Maryland to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $68	Free Cancellation	Rating 5.7 3,006 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $122	Free Cancellation	Rating 6.3 8,573 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $146	Free Cancellation	Rating 7.2 2,908 reviews	Search JetBlue flights
United Airlines	PriceFrom $172	Free Cancellation	Rating 7.4 9,531 reviews	Search United Airlines flights
Delta	PriceFrom $172	Free Cancellation	Rating 7.9 8,367 reviews	Search Delta flights
American Airlines	PriceFrom $225	Free Cancellation	Rating 7.1 11,545 reviews	Search American Airlines flights
Southwest	PriceFrom $344	Free Cancellation	Rating 8.0 4,336 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to Puerto Rico?

It is quick and easy to find Maryland to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

Can I find flights from Maryland to Puerto Rico with flexible booking policies on momondo?

Flights from Maryland to Puerto Rico with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Maryland to Puerto Rico?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maryland to Puerto Rico.

I’m not ready to book a flight from Maryland to Puerto Rico right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Puerto Rico from Maryland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 5/1

Fri 5/8

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico

Popular cities

Other flights from Maryland

Other flights to Puerto Rico

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Puerto Rico

Flights to San Juanfrom $99

Flights to Aguadillafrom $191

Flights to Poncefrom $176

Flights to Mayagüezfrom $363

Flights to Culebrafrom $403

Cheap flights from Maryland to Puerto Rico from $75

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Puerto Rico departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Maryland to Puerto Rico

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Maryland to Puerto Rico

Our best Frontier deals on Maryland to Puerto Rico flight tickets

JetBlue flights from Maryland to Puerto Rico

Our best JetBlue deals on Maryland to Puerto Rico flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Maryland to Puerto Rico that are best for you.

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Maryland to Puerto Rico

What is the cheapest month to fly to Puerto Rico?

What is the cheapest day to depart on your flight to Puerto Rico?

What is the cheapest time of day to depart on your flight to Puerto Rico?

What is the cheapest Maryland to Puerto Rico flight route?

How far in advance should I book a flight to Puerto Rico?

What cabin class options are available on Maryland to Puerto Rico flights?

Can stopping save me money on Maryland to Puerto Rico flights?

What is the cheapest airline that flies from Maryland to Puerto Rico?

What airlines fly to Puerto Rico?

How many flights depart from Maryland to Puerto Rico on average per day?

How many flights depart from Maryland to Puerto Rico on average per week?

How long is the flight from Maryland to Puerto Rico?

Cheap Maryland to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to Puerto Rico

Best Price Found

Fastest flight time

Direct flights

Airports in Puerto Rico

Frequently asked questions about flying from Maryland to Puerto Rico

Best airlines flying from Maryland to Puerto Rico

Compare and see reviews for airlines that fly from Maryland to Puerto Rico with momondo

Why use momondo?

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo

Maryland flight routes

According to popular flight searches on momondo this year

Puerto Rico flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Puerto Rico

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Puerto Rico

List of cabin classes available on flights landing in Puerto Rico. Availability may vary depending on flight origin and airline.

Complete your trip to Puerto Rico

Explore popular destinations other users love

According to popular flight searches on momondo this year