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Puerto Rico

$85+ Cheap flights from Baltimore (BWI) to Puerto Rico

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJU
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Baltimore to Puerto Rico

Keep the following information in mind while searching for Baltimore to Puerto Rico flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$175
(Kiwi.com)

One-way from

$85
(Cheapflightsfares)

Popular in

December

Cheapest in

July

Average price

$316
From Baltimore/Washington to Puerto Rico
Search Deals
One-way flight from Baltimore/Washington to Puerto Rico
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 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 Baltimore to Puerto Rico

Cheapest flights from Baltimore to Puerto Rico
Explore the most affordable flight options available from Baltimore to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
jue. 10/28:42 pmBWI - SJU
Nonstop4h 01mSpirit Airlines
sáb. 10/46:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
Deal found 9/9$175
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
jue. 9/258:42 pmBWI - SJU
Nonstop4h 01mSpirit Airlines
sáb. 10/46:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
Deal found 9/9$176
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
dom. 9/288:42 pmBWI - SJU
Nonstop4h 01mSpirit Airlines
mié. 10/16:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
Deal found 9/10$177
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
sáb. 11/156:45 amBWI - SJU
1 stop8h 38mSpirit Airlines
dom. 11/163:59 amSJU - BWI
Nonstop3h 58mSpirit Airlines
Deal found 9/10$178
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
dom. 9/288:42 pmBWI - SJU
Nonstop4h 01mSpirit Airlines
jue. 10/27:05 amSJU - BWI
Nonstop4h 00mSpirit Airlines
Deal found 9/8$179
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
dom. 11/910:00 pmBWI - SJU
Nonstop4h 01mSpirit Airlines
jue. 11/133:59 amSJU - BWI
Nonstop3h 58mSpirit Airlines
Deal found 9/9$180
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/258:42 pmBWI - SJU
Nonstop4h 01mSpirit Airlines
sáb. 9/276:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
Deal found 9/9$181
This Cheapflightsfares deal was found by Cheapflights users on 9/8. 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.
mar. 9/231:17 pmBWI - SJU
1 stop7h 39mSpirit Airlines
sáb. 9/276:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
Deal found 9/8$186
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
mié. 9/241:17 pmBWI - SJU
1 stop7h 39mSpirit Airlines
mié. 10/16:44 amSJU - BWI
1 stop8h 48mSpirit Airlines
Deal found 9/11$187
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
dom. 9/288:42 pmBWI - SJU
Nonstop4h 01mSpirit Airlines
lun. 10/62:49 amSJU - BWI
1 stop9h 51mSpirit Airlines
Deal found 9/8$188
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
jue. 10/308:42 pmBWI - SJU
Nonstop3h 54mSpirit Airlines
lun. 11/33:48 amSJU - BWI
1 stop9h 52mSpirit Airlines
Deal found 9/10$189
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
mié. 10/14:24 pmBWI - BQN
1 stop10h 03mFrontier
vie. 10/33:32 amBQN - BWI
1 stop11h 45mFrontier
Deal found 9/9$259

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Puerto Rico 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Baltimore to Puerto Rico that are best for you.

Fly from

Baltimore

Fly to

Puerto Rico

Route

Depart

Return

Price

BaltimoreAguadilla

BWI - BQN

BWIBQN

Baltimore/Washington

mié. 10/1

4:24 pm-2:27 am

1 stop10h 03m

Aguadilla Borinquen

dom. 10/5

3:32 am-3:17 pm

1 stop11h 45m

$266

BaltimoreAguadilla

BWI - BQN

BWIBQN

Baltimore/Washington

vie. 10/3

4:09 pm-2:27 am

1 stop10h 18m

Aguadilla Borinquen

dom. 10/5

3:32 am-3:17 pm

1 stop11h 45m

$274

BaltimoreAguadilla

BWI - BQN

BWIBQN

Baltimore/Washington

vie. 10/24

12:29 pm-2:04 am

1 stop13h 35m

Aguadilla Borinquen

dom. 10/26

2:59 am-8:57 pm

2 stops17h 58m

$276

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

dom. 9/28

6:29 am-2:44 pm

1 stop8h 15m

San Juan Luis Munoz Marin Intl

mar. 9/30

1:05 am-2:08 pm

2 stops13h 03m

$281

BaltimoreAguadilla

BWI - BQN

BWIBQN

Baltimore/Washington

jue. 9/25

10:23 am-2:27 am

1 stop16h 04m

Aguadilla Borinquen

sáb. 10/4

3:32 am-12:08 pm

2 stops32h 36m

$302

BaltimoreAguadilla

BWI - BQN

BWIBQN

Baltimore/Washington

mié. 10/8

8:00 am-2:04 am

1 stop18h 04m

Aguadilla Borinquen

lun. 10/13

2:59 am-11:53 pm

2 stops20h 54m

$313

BaltimoreAguadilla

BWI - BQN

BWIBQN

Baltimore/Washington

jue. 11/13

9:29 am-3:04 am

1 stop16h 35m

Aguadilla Borinquen

mié. 11/19

3:55 am-4:31 pm

1 stop13h 36m

$314

BaltimoreAguadilla

BWI - BQN

BWIBQN

Baltimore/Washington

mié. 10/8

8:00 am-2:04 am

1 stop18h 04m

Aguadilla Borinquen

mar. 10/14

2:59 am-3:27 pm

2 stops36h 28m

$316

BaltimoreAguadilla

BWI - BQN

BWIBQN

Baltimore/Washington

vie. 10/3

4:09 pm-2:27 am

1 stop10h 18m

Aguadilla Borinquen

sáb. 10/11

2:59 am-3:41 pm

2 stops12h 42m

$324

BaltimoreAguadilla

BWI - BQN

BWIBQN

Baltimore/Washington

mié. 10/1

4:24 pm-2:27 am

1 stop10h 03m

Aguadilla Borinquen

sáb. 10/4

11:41 am-8:44 pm

1 stop9h 03m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 44 results
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Best time to book a flight from Baltimore to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Baltimore 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 Baltimore to Puerto Rico

What is the cheapest month to book a flight from Baltimore to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Baltimore to Puerto Rico (average of $254). Flying from Baltimore to Puerto Rico 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 BWI to PR?

Find hourly flight availability from Baltimore to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Puerto Rico as you normally would.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated septiembre 11, 2025.
Read reviews from past customers who have flown Southwest, Delta, and American Airlines from Baltimore to Puerto Rico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Puerto Rico?

    If you book a flight to Puerto Rico from Baltimore, you will be flying from Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore.

  • How long is the flight from Baltimore to Puerto Rico?

    Frontier and United Airlines can get you from Baltimore to Puerto Rico in just under 8h 15m. Your travel time can differ by up to 1h 48m. There are 1568 mi between Baltimore and Puerto Rico. 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 Baltimore to Puerto Rico one-way?

    The cheapest airlines for a one-way flight from Baltimore to Puerto Rico are Spirit Airlines ($117), United Airlines ($122), and Frontier ($125).

  • What are the most popular routes from Baltimore to Puerto Rico?

    While some choose either Baltimore/Washington - Aguadilla Borinquen or Baltimore/Washington - Vieques, Baltimore/Washington - San Juan Luis Munoz Marin Intl is the most popular route from Baltimore to Puerto Rico.

  • What are the most reliable airlines from Baltimore to Puerto Rico?

    No one likes to see their flight delayed. When booking a flight from Baltimore to Puerto Rico consider choosing Southwest (64%), Spirit Airlines (52%) or Frontier (35%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Baltimore to Puerto Rico?

    Looking for the cheapest flight from Baltimore to Puerto Rico? While on average our users pay $265, our data indicates the cheapest price to be $84. The most popular route (Baltimore/Washington - San Juan Luis Munoz Marin Intl), is priced around $144.

  • Can I find deals for flights from Baltimore to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Baltimore to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Puerto Rico.

  • Can I find deals for business class flights from Baltimore to Puerto Rico?

    Yes. Cheapflights offers flight deals from Baltimore to Puerto Rico 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 Baltimore to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Baltimore to Puerto Rico (average of $254). Flying from Baltimore to Puerto Rico 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 Baltimore to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Baltimore to Puerto Rico

Discover the top 7 airlines that operate flights from Baltimore to Puerto Rico. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$290FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$98Average$254FlexibilityNo cancel feeOn-time65%
DeltaCheapest$198Average$400FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$199Average$424FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$207Average$390FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$215Average$478FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$344Average$482FlexibilityNo cancel feeOn-time63%

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