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Puerto Rico

$83+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJU
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$166
(CheapOair)

One-way from

$83
(FlightHub)

Popular in

December

Cheapest in

March

Average price

$306
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 ($50 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 July 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 July 29, 2025.

This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:45 amBWI - SJU
1 stop8h 38mSpirit Airlines
Mon 11/176:00 amSJU - BWI
1 stop11h 49mSpirit Airlines
Deal found 7/28$166
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.
Sun 8/3112:11 pmBWI - SJU
Nonstop3h 52mMultiple Airlines
Thu 9/187:05 amSJU - BWI
Nonstop4h 00mMultiple Airlines
Deal found 7/28$171
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.
Sun 8/2412:11 pmBWI - SJU
Nonstop3h 52mFrontier
Thu 8/287:25 amSJU - BWI
Nonstop4h 01mFrontier
Deal found 7/28$183
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1311:53 amBWI - BQN
1 stop14h 08mFrontier
Tue 8/193:39 amBQN - BWI
1 stop10h 29mFrontier
Deal found 7/27$225
This Trip.com deal was found by Cheapflights users on 7/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1511:27 amBWI - BQN
2 stops14h 34mMultiple Airlines
Thu 8/283:43 amBQN - BWI
1 stop10h 58mMultiple Airlines
Deal found 7/26$428
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 amBWI - BQN
2 stops17h 09mUnited Airlines
Mon 9/2212:15 amBQN - BWI
2 stops16h 02mUnited Airlines
Deal found 7/28$434
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/123:02 pmBWI - MAZ
3 stops27h 40mMultiple Airlines
Sat 8/167:35 amMAZ - BWI
3 stops13h 27mMultiple Airlines
Deal found 7/28$715
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:15 amBWI - CPX
2 stops10h 36mMultiple Airlines
Sun 9/75:11 pmCPX - BWI
2 stops23h 06mMultiple Airlines
Deal found 7/27$1,025
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:15 amBWI - MAZ
2 stops10h 12mUnited Airlines
Tue 9/22:00 pmMAZ - BWI
2 stops26h 17mUnited Airlines
Deal found 7/27$1,145
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:20 pmBWI - VQS
2 stops45h 04mMultiple Airlines
Wed 10/227:00 amVQS - BWI
2 stops38h 22mMultiple Airlines
Deal found 7/29$1,177
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:00 amBWI - VQS
2 stops13h 15mUnited Airlines
Wed 10/222:45 pmVQS - BWI
3 stops51h 36mUnited Airlines
Deal found 7/29$2,672

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 July 29, 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

Mon 11/10

6:45 am-4:23 pm

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Mon 11/17

6:00 am-4:49 pm

1 stop11h 49m

$166

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sun 8/31

12:11 pm-4:03 pm

Nonstop3h 52m

San Juan Luis Munoz Marin Intl

Thu 9/18

7:05 am-11:05 am

Nonstop4h 00m

$171

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sun 8/24

12:11 pm-4:03 pm

Nonstop3h 52m

San Juan Luis Munoz Marin Intl

Thu 8/28

7:25 am-11:26 am

Nonstop4h 01m

$183

BaltimoreAguadilla

BWI - BQN

BWIBQN

Baltimore/Washington

Wed 8/13

11:53 am-2:01 am

1 stop14h 08m

Aguadilla Borinquen

Tue 8/19

3:39 am-2:08 pm

1 stop10h 29m

$225

BaltimoreAguadilla

BWI - BQN

BWIBQN

Baltimore/Washington

Fri 8/15

11:27 am-2:01 am

2 stops14h 34m

Aguadilla Borinquen

Thu 8/28

3:43 am-2:41 pm

1 stop10h 58m

$428

BaltimoreAguadilla

BWI - BQN

BWIBQN

Baltimore/Washington

Wed 9/17

6:00 am-11:09 pm

2 stops17h 09m

Aguadilla Borinquen

Mon 9/22

12:15 am-4:17 pm

2 stops16h 02m

$434

BaltimoreMayagüez

BWI - MAZ

BWIMAZ

Baltimore/Washington

Tue 8/12

3:02 pm-6:42 pm

3 stops27h 40m

Mayagüez Eugenio M De Hostos

Sat 8/16

7:35 am-9:02 pm

3 stops13h 27m

$715

BaltimoreCulebra

BWI - CPX

BWICPX

Baltimore/Washington

Mon 9/1

6:15 am-4:51 pm

2 stops10h 36m

Culebra

Sun 9/7

5:11 pm-4:17 pm

2 stops23h 06m

$1,025

BaltimoreMayagüez

BWI - MAZ

BWIMAZ

Baltimore/Washington

Tue 8/26

6:15 am-4:27 pm

2 stops10h 12m

Mayagüez Eugenio M De Hostos

Tue 9/2

2:00 pm-4:17 pm

2 stops26h 17m

$1,145

BaltimoreVieques

BWI - VQS

BWIVQS

Baltimore/Washington

Fri 10/17

5:20 pm-2:24 pm

2 stops45h 04m

Vieques

Wed 10/22

7:00 am-9:22 pm

2 stops38h 22m

$1,177

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 18 results
1
2

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 July 29, 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.

Weekly flight availability from Baltimore to Puerto Rico

Explore weekly flight availability from Baltimore to Puerto Rico. 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 July 29, 2025.

The most flights from BWI to PR0 are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 July 29, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Spirit 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.
United Airlines
7.4
Good
8,893 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,893 reviews
United Airlines
7.4
Good
8,893 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,893 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Spirit Airlines
6.3
Okay
8,040 reviews
United Airlines
7.4
Good
8,893 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Frontier
5.9
Fair
3,238 reviews
United Airlines
7.4
Good
8,893 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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 ($83), Frontier ($89), and American Airlines ($108).

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

    While some choose either Baltimore/Washington - Aguadilla Borinquen or Baltimore/Washington - Mayagüez Eugenio M De Hostos, 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 (67%), Spirit Airlines (62%) or Frontier (22%) 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 $219, our data indicates the cheapest price to be $80. The most popular route (Baltimore/Washington - San Juan Luis Munoz Marin Intl), is priced around $147.

  • 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$98Average$255FlexibilityNo cancel feeOn-time65%
FrontierCheapest$106Average$293FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$173Average$373FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$199Average$422FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$215Average$487FlexibilityNo cancel feeOn-time71%
DeltaCheapest$259Average$403FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$326Average$475FlexibilityNo cancel feeOn-time63%

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