HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$63+ Cheap flights from Baltimore (BWI) 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJU
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to San Juan with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Baltimore/Washington to San Juan are usually found in February or April, booked 41 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Baltimore to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Popular in

December

Cheapest in

February

Round-trip from

$131
(Frontier)

One-way from

$63
(Priceline)
High demand for flights, 25% potential price rise
Search Deals
Best time to find cheap flights, 27% potential price drop
Search Deals
From Baltimore/Washington to San Juan
Search Deals
One-way flight from Baltimore/Washington to San Juan
Search Deals

Find flight deals from Baltimore to San Juan

Cheapest flights from Baltimore to San Juan
Explore the most affordable flight options available from Baltimore to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Frontier deal was found by Cheapflights users on 11/20. 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 12/43:52 pmBWI - SJU
Nonstop3h 48mFrontier
Wed 12/119:15 pmSJU - BWI
1 stop11h 52mFrontier
Deal found 11/20$131
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 12/113:52 pmBWI - SJU
Nonstop3h 48mMultiple Airlines
Thu 12/123:20 amSJU - BWI
1 stop8h 14mMultiple Airlines
Deal found 11/20$132
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 12/158:36 amBWI - SJU
Nonstop3h 46mSpirit Airlines
Mon 12/234:30 amSJU - BWI
Nonstop4h 07mSpirit Airlines
Deal found 11/20$145

Find flights from Baltimore to San Juan within your budget

Customize your flight search to find flights from Baltimore 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Wed 12/4

3:52 pm-8:40 pm

Nonstop3h 48m

San Juan Luis Munoz Marin Intl

Wed 12/11

9:15 pm-8:07 am

1 stop11h 52m

$131

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Wed 12/11

3:52 pm-8:40 pm

Nonstop3h 48m

San Juan Luis Munoz Marin Intl

Sun 12/15

3:20 am-10:34 am

1 stop8h 14m

$132

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sun 12/15

8:36 am-1:22 pm

Nonstop3h 46m

San Juan Luis Munoz Marin Intl

Mon 12/23

4:30 am-7:37 am

Nonstop4h 07m

$145

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Mon 1/20

9:15 am-2:19 am

1 stop16h 04m

$63

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sat 1/4

10:40 pm-3:25 am

Nonstop3h 45m

$64

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Tue 2/18

8:04 am-11:56 pm

1 stop14h 52m

$124

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sun 12/8

11:39 am-6:42 pm

2 stops30h 03m

$131

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Tue 2/18

4:00 pm-12:35 am

2 stops7h 35m

$177

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Fri 11/29

10:08 am-6:55 pm

1 stop7h 47m

$190

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Wed 11/27

6:00 am-5:13 pm

1 stop10h 13m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 11 results
1
2

Best time to book a flight from Baltimore to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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.

Travel insights for flights from Baltimore to San Juan

Get recent, data-driven insights about flights from Baltimore to San Juan including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Baltimore to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to San Juan. Price data was last updated on November 15, 2024.

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Baltimore to San Juan?

Currently, September is the cheapest month in which you can book a flight from Baltimore to San Juan (average of $254). Flying from Baltimore to San Juan in March is currently the most expensive (average of $335). 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 SJU?

Find hourly flight availability from Baltimore 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 November 21, 2024.

A simple way to save on the total cost of your ticket is to fly from Baltimore to San Juan in the evening. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Baltimore to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to San Juan. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Baltimore to San Juan flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Baltimore to San Juan

Explore weekly flight availability from Baltimore to San Juan. 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 November 21, 2024.

The most flights from BWI to PR1 are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated November 21, 2024.
Read through reviews of airlines operating flights from Baltimore to San Juan, such as Frontier and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Avelo Airlines
7.5
Good
74 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Baltimore to San Juan. 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 San Juan?

    Located just 8.5 mi from the city center, Baltimore/Washington is the airport most travelers will use when flying to San Juan from Baltimore. Booking flights from Baltimore/Washington (BWI) to San Juan should be relatively easy as there are 2 daily outbound flights to San Juan from 7 different airlines.

  • What are the cheapest airlines flying from Baltimore to San Juan round-trip?

    Frontier, at $131, was found to be the cheapest airline from Baltimore to San Juan. An alternate airline flying to your destination would be Spirit Airlines. Users have found that Frontier is 50% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Baltimore to San Juan one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $63. Spirit Airlines flights start at $64 while deals on American Airlines start at $124 one-way.

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

    The cheapest flight price from Baltimore to San Juan is $66. On average you can expect to pay $232. The most popular route, (Baltimore/Washington - San Juan Luis Munoz Marin Intl), can usually be booked for $102.

  • Can I find deals for flights from Baltimore to San Juan that include hotel bookings?

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

  • How can I find direct flights from Baltimore to San Juan?

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

  • Can I find deals for business class flights from Baltimore to San Juan?

    Yes. Cheapflights offers flight deals from Baltimore 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 Baltimore to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Baltimore to San Juan (average of $254). Flying from Baltimore to San Juan in March is currently the most expensive (average of $335). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Luis Munoz Marin Intl flights
Philadelphia to Luis Munoz Marin Intl flights
Reagan-National to Luis Munoz Marin Intl flights
Baltimore to Luis Munoz Marin Intl flights
Reagan-National to Aguadilla flights
Baltimore to Aguadilla flights
Dulles Intl to Culebra flights
Dulles Intl to Aguadilla flights
Philadelphia to Ponce flights
Baltimore to Culebra flights
Reagan-National to Culebra flights
Philadelphia to Aguadilla flights
Dulles Intl to Ponce flights
Reagan-National to Ponce flights
Reagan-National to Vieques flights
Salisbury to Luis Munoz Marin Intl flights
Dulles Intl to Vieques flights
Reagan-National to Mayagüez flights
Baltimore to Mayagüez flights
Philadelphia to Vieques flights
Philadelphia to Culebra flights
Philadelphia to Mayagüez flights
Baltimore to Vieques flights

Top 7 airlines flying from Baltimore to San Juan

Discover the top 7 airlines that operate flights from Baltimore 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$122Average$276FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$135Average$241FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$207Average$373FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$252Average$440FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$305Average$464FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$317Average$524FlexibilityNo cancel feeOn-time71%
DeltaCheapest$341Average$466FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines