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Luis Munoz Marin Intl

$98+ Cheap flights from Pittsburgh (PIT) to Luis Munoz Marin Intl (SJU)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SJU
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Pittsburgh to San Juan Luis Munoz Marin Intl are usually found in October or September, booked 53 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Pittsburgh to Luis Munoz Marin Intl

Cheapest flights from Pittsburgh to Luis Munoz Marin Intl
Explore the most affordable flight options available from Pittsburgh to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This Priceline deal was found by Cheapflights users on 12/7. 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.
Mon 12/1510:53 amPIT - SJU
1 stop12h 52mMultiple Airlines
Sun 12/213:55 amSJU - PIT
1 stop14h 14mMultiple Airlines
Deal found 12/7$239
This American Airlines deal was found by Cheapflights users on 12/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:51 pmPIT - SJU
1 stop13h 44mAmerican Airlines
Sun 1/117:12 pmSJU - PIT
1 stop16h 58mAmerican Airlines
Deal found 12/7$259
This American Airlines deal was found by Cheapflights users on 12/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:06 amPIT - SJU
1 stop12h 46mAmerican Airlines
Sun 12/218:35 pmSJU - PIT
1 stop14h 00mAmerican Airlines
Deal found 12/7$263
This Priceline deal was found by Cheapflights users on 12/7. 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.
Thu 12/113:10 pmPIT - SJU
1 stop8h 39mFrontier
Sat 12/131:59 amSJU - PIT
1 stop13h 12mFrontier
Deal found 12/7$268
This American Airlines deal was found by Cheapflights users on 12/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:05 pmPIT - SJU
1 stop6h 48mAmerican Airlines
Thu 12/182:44 pmSJU - PIT
1 stop10h 41mAmerican Airlines
Deal found 12/6$271
This Kiwi.com deal was found by Cheapflights users on 12/7. 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.
Mon 12/2210:53 amPIT - SJU
1 stop24h 36mMultiple Airlines
Thu 1/89:04 amSJU - PIT
1 stop15h 40mMultiple Airlines
Deal found 12/7$277
This American Airlines deal was found by Cheapflights users on 12/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:00 amPIT - SJU
1 stop7h 08mAmerican Airlines
Tue 12/165:56 pmSJU - PIT
1 stop7h 08mAmerican Airlines
Deal found 12/6$287
This Frontier deal was found by Cheapflights users on 12/6. 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.
Mon 12/225:54 pmPIT - SJU
1 stop7h 56mFrontier
Fri 12/261:59 amSJU - PIT
1 stop13h 12mFrontier
Deal found 12/6$288
This Delta deal was found by Cheapflights users on 12/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:05 amPIT - SJU
1 stop9h 23mDelta
Tue 12/167:00 amSJU - PIT
1 stop6h 41mDelta
Deal found 12/7$289
This Cheapflightsfares deal was found by Cheapflights users on 12/7. 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.
Fri 12/198:00 amPIT - SJU
1 stop13h 05mSpirit Airlines
Tue 12/234:10 amSJU - PIT
1 stop6h 48mSpirit Airlines
Deal found 12/7$296
This Frontier deal was found by Cheapflights users on 12/7. 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.
Mon 12/225:54 pmPIT - SJU
1 stop7h 56mFrontier
Thu 12/251:59 amSJU - PIT
1 stop13h 12mFrontier
Deal found 12/7$300
This United Airlines deal was found by Cheapflights users on 12/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:50 pmPIT - SJU
1 stop6h 32mUnited Airlines
Thu 12/182:05 amSJU - PIT
2 stops12h 13mUnited Airlines
Deal found 12/8$301

Find flight deals from Pittsburgh to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Luis Munoz Marin Intl (SJU). 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 December 8, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$224
(JetBlue)

One-way from

$98
(United Airlines)

Popular in

August

Cheapest in

October

Average price

$457
Provider with most accurate pricing for Pittsburgh-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-San Juan Luis Munoz Marin Intl flights.
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From Pittsburgh to San Juan Luis Munoz Marin Intl
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One-way flight from Pittsburgh to San Juan Luis Munoz Marin Intl
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High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Luis Munoz Marin Intl 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 December 8, 2025.
Use the filters below to find and compare flights from Pittsburgh to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Pittsburgh

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Mon 1/26

9:00 am-6:05 pm

1 stop8h 05m

San Juan Luis Munoz Marin Intl

Sat 1/31

2:20 pm-11:55 pm

1 stop10h 35m

$224

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Fri 2/6

5:40 pm-12:40 am

1 stop6h 00m

San Juan Luis Munoz Marin Intl

Wed 2/11

6:10 am-12:10 pm

1 stop7h 00m

$247

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Mon 1/19

10:49 am-9:00 pm

1 stop9h 11m

San Juan Luis Munoz Marin Intl

Thu 1/29

2:15 pm-11:28 pm

2 stops10h 13m

$262

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Wed 2/4

8:46 am-9:00 pm

2 stops11h 14m

San Juan Luis Munoz Marin Intl

Wed 2/4

2:05 am-9:40 am

1 stop8h 35m

$280

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Mon 2/23

6:00 am-2:58 pm

1 stop7h 58m

San Juan Luis Munoz Marin Intl

Thu 2/26

3:05 pm-11:47 pm

1 stop9h 42m

$282

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Wed 2/4

8:46 am-9:00 pm

2 stops11h 14m

San Juan Luis Munoz Marin Intl

Fri 2/6

2:05 am-2:04 pm

2 stops12h 59m

$285

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Tue 2/3

2:57 pm-10:22 pm

1 stop6h 25m

San Juan Luis Munoz Marin Intl

Fri 2/6

2:05 am-1:10 pm

2 stops12h 05m

$285

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Tue 1/13

10:49 am-10:22 pm

2 stops10h 33m

San Juan Luis Munoz Marin Intl

Thu 1/22

8:10 am-2:04 pm

1 stop6h 54m

$285

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Mon 1/12

8:56 am-12:36 am

2 stops14h 40m

San Juan Luis Munoz Marin Intl

Thu 1/22

8:10 am-2:04 pm

1 stop6h 54m

$285

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Wed 2/4

8:46 am-9:00 pm

2 stops11h 14m

San Juan Luis Munoz Marin Intl

Fri 2/6

8:10 am-8:41 pm

2 stops13h 31m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 19 results
1
2

Compare providers for flights from Pittsburgh to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Luis Munoz Marin Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Pittsburgh-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Pittsburgh-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pittsburgh to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Pittsburgh 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 Pittsburgh to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Pittsburgh to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to Luis Munoz Marin Intl. Price data was last updated on December 5, 2025.

The price you pay for your flight from Pittsburgh to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Pittsburgh to San Juan Luis Munoz Marin Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Pittsburgh to San Juan Luis Munoz Marin Intl Airport (average of $196). Flying from Pittsburgh to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $249). 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 PIT to SJU?

Find hourly flight availability from Pittsburgh to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.

It’s typically best to fly out from Pittsburgh to San Juan Luis Munoz Marin Intl Airport in the evening. Doing so could potentially save you 34% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Pittsburgh to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to Luis Munoz Marin Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pittsburgh to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated December 8, 2025.
Read through reviews of airlines operating flights from Pittsburgh to San Juan Luis Munoz Marin Intl Airport, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,011 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,089 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,045 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,168 reviews
Southwest
8.0
Very good
4,254 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Luis Munoz Marin Intl. 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 Pittsburgh to San Juan Luis Munoz Marin Intl?

    Pittsburgh (PIT) is the airport you will fly out of if you book a flight from Pittsburgh to San Juan Luis Munoz Marin Intl. You should not have trouble finding flights to San Juan Luis Munoz Marin Intl from Pittsburgh; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Pittsburgh airport to San Juan Luis Munoz Marin Intl. It is only a 13.5 mi journey to Pittsburgh (PIT) from Pittsburgh’s city center.

  • How long is the flight from Pittsburgh to San Juan Luis Munoz Marin Intl Airport?

    Departing from Pittsburgh to San Juan Luis Munoz Marin Intl Airport will take you 6h. The distance from Pittsburgh to San Juan Luis Munoz Marin Intl Airport is about 1742 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Pittsburgh to San Juan Luis Munoz Marin Intl Airport round-trip?

    Cheapflights users have booked flights from Pittsburgh to San Juan Luis Munoz Marin Intl Airport round-trip from $132. Other airlines that can offer you cheap pricing are JetBlue, from $141, and Frontier, from $149. Spirit Airlines is priced at 66% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Pittsburgh to San Juan Luis Munoz Marin Intl Airport one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $59. However, be on the lookout for offers from Spirit Airlines and United Airlines, as they are both options that can get you from Pittsburgh to San Juan Luis Munoz Marin Intl Airport for a low price.

  • Can I find deals for flights from Pittsburgh to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Pittsburgh to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Pittsburgh to Luis Munoz Marin Intl 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 Pittsburgh to San Juan Luis Munoz Marin Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Pittsburgh to San Juan Luis Munoz Marin Intl Airport (average of $196). Flying from Pittsburgh to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $249). 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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Humacao
Luquillo
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Pittsburgh to Luis Munoz Marin Intl

Discover the top 7 airlines that operate flights from Pittsburgh to Luis Munoz Marin Intl. 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$149Average$315FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$159Average$296FlexibilityNo cancel feeOn-time65%
DeltaCheapest$205Average$360FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$223Average$392FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$225Average$481FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$226Average$395FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$274Average$489FlexibilityNo cancel feeOn-time71%

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