$103 Cheap Flights from Pittsburgh (PIT) to San Juan (SJU)

View $103 flight on Sun, Sep 21, 2025Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Luis Munoz Marin Intl. Airport (SJU)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Pittsburgh to San Juan (PIT-SJU)

Prices were available within the past 7 days and start at $103 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Fri, Oct 17 - Thu, Oct 23
PIT
Pittsburgh
SJU
San Juan
$188 Roundtrip, found 2 days ago
$188
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Fri, Oct 17 from Pittsburgh to San Juan, returning Thu, Oct 23, priced at $188 found 2 days ago
Southwest Airlines
Wed, Sep 17 - Thu, Sep 18
PIT
Pittsburgh
SJU
San Juan
$200 Roundtrip, found 18 hours ago
$200
Roundtrip
found 18 hours ago
Select Southwest Airlines flight, departing Wed, Sep 17 from Pittsburgh to San Juan, returning Thu, Sep 18, priced at $200 found 18 hours ago
United
Wed, Sep 24 - Thu, Sep 25
PIT
Pittsburgh
SJU
San Juan
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 24 from Pittsburgh to San Juan, returning Thu, Sep 25, priced at $200 found 1 day ago
Delta
Mon, Oct 20 - Tue, Oct 21
PIT
Pittsburgh
SJU
San Juan
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Oct 20 from Pittsburgh to San Juan, returning Tue, Oct 21, priced at $200 found 1 day ago
American Airlines
Fri, Oct 17 - Thu, Oct 23
PIT
Pittsburgh
SJU
San Juan
$203 Roundtrip, found 2 days ago
$203
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 17 from Pittsburgh to San Juan, returning Thu, Oct 23, priced at $203 found 2 days ago
American Airlines
Thu, Sep 25 - Sat, Sep 27
PIT
Pittsburgh
SJU
San Juan
$205 Roundtrip, just found
$205
Roundtrip
just found
Select American Airlines flight, departing Thu, Sep 25 from Pittsburgh to San Juan, returning Sat, Sep 27, priced at $205 just found
American Airlines
Wed, Feb 4 - Wed, Feb 11
PIT
Pittsburgh
SJU
San Juan
$207 Roundtrip, found 3 hours ago
$207
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Feb 4 from Pittsburgh to San Juan, returning Wed, Feb 11, priced at $207 found 3 hours ago
Spirit Airlines
Sun, Sep 28 - Thu, Oct 2
PIT
Pittsburgh
SJU
San Juan
$207 Roundtrip, found 1 day ago
$207
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sun, Sep 28 from Pittsburgh to San Juan, returning Thu, Oct 2, priced at $207 found 1 day ago
American Airlines
Wed, Sep 24 - Tue, Sep 30
PIT
Pittsburgh
SJU
San Juan
$208 Roundtrip, found 2 hours ago
$208
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Sep 24 from Pittsburgh to San Juan, returning Tue, Sep 30, priced at $208 found 2 hours ago
Spirit Airlines
Sun, Sep 28 - Thu, Oct 2
PIT
Pittsburgh
SJU
San Juan
$209 Roundtrip, found 1 day ago
$209
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sun, Sep 28 from Pittsburgh to San Juan, returning Thu, Oct 2, priced at $209 found 1 day ago

Find the cheapest month to fly from Pittsburgh (PIT) to San Juan (SJU)

February is typically the cheapest month to fly

From $134 - $560 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Juan

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Luis Munoz Marin Intl. SJU. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $313
SJU
Luis Munoz Marin Intl.
Cheapest
Average driving time to city center16 min
Flights from $313
Flights from Pittsburgh (PIT) to San Juan (SJU)
Origin airport
Pittsburgh Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$188
Distance
1743 mi

Pittsburgh to San Juan Flights

The cheapest times to fly from Pittsburgh to San Juan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pittsburgh to San Juan are during the month of October. You can find some of the cheapest flights from Pittsburgh to San Juan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pittsburgh to San Juan

Sunday is one of the best days to book for cheap flights from Pittsburgh to San Juan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pittsburgh to San Juan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pittsburgh to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $103 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pittsburgh to San Juan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pittsburgh to San Juan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pittsburgh Intl. Airport (PIT) to Luis Munoz Marin Intl. Airport (SJU) cost?
Discover the latest flight deals from PIT to SJU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PIT to SJU?
The cheapest flights from PIT to SJU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PIT to SJU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PIT to SJU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Luis Munoz Marin Intl. Airport (SJU)?
There aren't any daily nonstop flights available from Pittsburgh Intl. Airport (PIT) to Luis Munoz Marin Intl. Airport (SJU). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from PIT to SJU?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Luis Munoz Marin Intl. Airport (SJU)?
To touch down at Luis Munoz Marin Intl. Airport (SJU) on schedule, book a flight that leaves from Pittsburgh Intl. Airport (PIT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pittsburgh Intl. Airport (PIT) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Booking your plane ticket from PIT to SJU shortly before your getaway is generally more expensive. But if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Luis Munoz Marin Intl. Airport (SJU)?
Typically, it's possible to reschedule or cancel your PIT to SJU flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

Pittsburgh nearby Airports

Latrobe

Arnold Palmer Regional to San Juan
$282.36
*Available to One Key members.