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Puerto Rico

$106+ 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 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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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 October 28, 2025.

Round-trip from

$170
(Kiwi.com)

One-way from

$106
(Cheapflightsfares)

Popular in

December

Cheapest in

July

Average price

$333
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. 10% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 28, 2025.

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 10/26. 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 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
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.
Wed 12/318:18 pmBWI - SJU
Nonstop3h 48mFrontier
Sun 1/116:00 amSJU - BWI
Nonstop4h 14mFrontier
Deal found 10/26$186
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.
Sat 12/1311:09 amBWI - SJU
Nonstop3h 46mMultiple Airlines
Tue 12/238:47 pmSJU - BWI
Nonstop4h 15mMultiple Airlines
Deal found 10/26$189
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.
Thu 11/133:00 pmBWI - SJU
1 stop9h 32mFrontier
Tue 11/257:10 amSJU - BWI
Nonstop4h 04mFrontier
Deal found 10/26$190
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.
Thu 11/133:00 pmBWI - SJU
1 stop9h 32mFrontier
Sat 11/227:10 amSJU - BWI
Nonstop4h 04mFrontier
Deal found 10/28$191
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 12/318:18 pmBWI - SJU
Nonstop3h 48mFrontier
Sat 1/107:10 amSJU - BWI
2 stops14h 15mFrontier
Deal found 10/28$193
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:52 pmBWI - SJU
1 stop12h 45mFrontier
Fri 12/194:09 pmSJU - BWI
Nonstop4h 14mFrontier
Deal found 10/27$195
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.
Sat 12/1310:40 amBWI - SJU
1 stop12h 36mMultiple Airlines
Sat 12/204:09 pmSJU - BWI
Nonstop4h 14mMultiple Airlines
Deal found 10/27$196
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.
Fri 12/127:06 pmBWI - SJU
1 stop16h 26mMultiple Airlines
Mon 12/224:09 pmSJU - BWI
Nonstop4h 14mMultiple Airlines
Deal found 10/26$197
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.
Wed 12/318:18 pmBWI - SJU
Nonstop3h 48mMultiple Airlines
Tue 1/62:59 amSJU - BWI
1 stop6h 30mMultiple Airlines
Deal found 10/28$199

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 October 28, 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

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

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sat 12/6

10:20 am-12:36 am

2 stops13h 16m

San Juan Luis Munoz Marin Intl

Wed 12/10

2:05 am-5:25 pm

2 stops16h 20m

$343

BaltimoreAguadilla

BWI - BQN

BWIBQN

Baltimore/Washington

Fri 11/7

7:30 pm-3:04 am

2 stops30h 34m

Aguadilla Borinquen

Thu 11/13

3:59 am-8:16 pm

1 stop17h 17m

$375

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Tue 1/20

10:05 am-9:00 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Sun 1/25

2:05 am-2:11 pm

2 stops13h 06m

$380

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Mon 1/12

10:05 am-12:36 am

2 stops13h 31m

San Juan Luis Munoz Marin Intl

Thu 1/22

2:05 am-2:11 pm

2 stops13h 06m

$381

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Mon 12/8

10:20 am-9:00 pm

1 stop9h 40m

San Juan Luis Munoz Marin Intl

Tue 12/9

2:05 am-1:50 pm

2 stops12h 45m

$383

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Wed 1/21

10:05 am-9:00 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Fri 1/23

2:05 am-2:11 pm

2 stops13h 06m

$389

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sun 1/18

10:05 am-9:00 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Tue 1/27

7:45 am-4:06 pm

1 stop9h 21m

$389

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Mon 11/17

6:15 am-9:26 pm

2 stops14h 11m

San Juan Luis Munoz Marin Intl

Wed 11/19

2:05 am-5:14 pm

2 stops16h 09m

$398

BaltimoreAguadilla

BWI - BQN

BWIBQN

Baltimore/Washington

Thu 11/6

7:25 pm-3:14 am

2 stops30h 49m

Aguadilla Borinquen

Wed 11/12

3:59 am-5:19 pm

1 stop14h 20m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 48 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 $68). Flying from Baltimore to Puerto Rico in July is currently the most expensive (average of $141). 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 October 28, 2025.

It’s optimal to fly from Baltimore to Puerto Rico 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 morning.

What is the cheapest day to fly from Baltimore to Puerto Rico?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Puerto Rico. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Baltimore to Puerto Rico 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.

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 October 28, 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
4,240 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
7.9
Good
7,994 reviews
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
8,116 reviews
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
3,124 reviews
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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?

    United Airlines and Frontier can get you from Baltimore to Puerto Rico in just under 13h 31m. Your travel time can differ by up to 17h 03m. 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 American Airlines ($113), Frontier ($114), and Spirit Airlines ($124).

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

    While some choose either Baltimore/Washington - Aguadilla Borinquen or Baltimore/Washington - Culebra, 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 Spirit Airlines (83%), Southwest (58%) or Frontier (40%) 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 $455, our data indicates the cheapest price to be $106. The most popular route (Baltimore/Washington - San Juan Luis Munoz Marin Intl), is priced around $159.

  • 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 $68). Flying from Baltimore to Puerto Rico in July is currently the most expensive (average of $141). 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$296FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$98Average$254FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$173Average$381FlexibilityNo cancel feeOn-time62%
DeltaCheapest$198Average$384FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$199Average$409FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$215Average$476FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$347Average$486FlexibilityNo cancel feeOn-time63%

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