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Luis Munoz Marin Intl

$113+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SJU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Pittsburgh to San Juan Luis Munoz Marin Intl are usually found in September or October, booked 85 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap 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 September 11, 2025.

Round-trip from

$201
(Kiwi.com)

One-way from

$113
(Delta)

Popular in

December

Cheapest in

September

Average price

$285
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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Highest demand for flights based on searches. 5% potential increase in price ($22 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 September 2025
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Find 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/237:34 pmPIT - SJU
1 stop30h 28mMultiple Airlines
Wed 10/295:51 pmSJU - PIT
1 stop23h 38mMultiple Airlines
Deal found 9/10$201
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/197:34 pmPIT - SJU
1 stop30h 28mMultiple Airlines
Wed 10/295:51 pmSJU - PIT
1 stop23h 38mMultiple Airlines
Deal found 9/10$212
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Thu 10/23:50 pmPIT - SJU
1 stop10h 08mMultiple Airlines
Thu 10/96:22 amSJU - PIT
1 stop11h 07mMultiple Airlines
Deal found 9/9$221
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/237:34 pmPIT - SJU
1 stop19h 50mMultiple Airlines
Mon 10/276:22 amSJU - PIT
2 stops27h 59mMultiple Airlines
Deal found 9/10$222
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/237:34 pmPIT - SJU
1 stop19h 50mMultiple Airlines
Sun 10/266:22 amSJU - PIT
1 stop11h 07mMultiple Airlines
Deal found 9/10$223
This Delta deal was found by Cheapflights users on 9/11. 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.
Mon 10/205:11 pmPIT - SJU
1 stop6h 45mDelta
Sat 10/255:43 pmSJU - PIT
1 stop6h 49mDelta
Deal found 9/11$225
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:45 amPIT - SJU
2 stops19h 17mMultiple Airlines
Wed 10/224:51 pmSJU - PIT
1 stop24h 38mMultiple Airlines
Deal found 9/8$231
This Delta deal was found by Cheapflights users on 9/11. 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.
Sat 10/181:48 pmPIT - SJU
1 stop8h 11mDelta
Thu 10/237:18 amSJU - PIT
1 stop9h 35mDelta
Deal found 9/11$240
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:05 pmPIT - SJU
1 stop7h 49mMultiple Airlines
Wed 10/224:51 pmSJU - PIT
1 stop24h 38mMultiple Airlines
Deal found 9/8$241
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/197:34 pmPIT - SJU
1 stop30h 28mMultiple Airlines
Tue 10/289:00 amSJU - PIT
2 stops38h 16mMultiple Airlines
Deal found 9/10$242
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/411:04 amPIT - SJU
2 stops12h 53mUnited Airlines
Tue 10/73:56 pmSJU - PIT
1 stop7h 48mUnited Airlines
Deal found 9/9$248
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 10/156:00 amPIT - SJU
1 stop7h 45mUnited Airlines
Tue 10/211:05 amSJU - PIT
2 stops12h 00mUnited Airlines
Deal found 9/8$249

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 September 11, 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

Wed 10/29

11:39 am-9:59 pm

1 stop10h 20m

San Juan Luis Munoz Marin Intl

Mon 11/3

6:43 pm-12:32 am

1 stop6h 49m

$225

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Wed 10/22

7:21 am-4:25 pm

1 stop9h 04m

San Juan Luis Munoz Marin Intl

Sat 10/25

5:43 pm-12:32 am

1 stop6h 49m

$225

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Wed 10/29

10:02 am-4:33 pm

1 stop6h 31m

San Juan Luis Munoz Marin Intl

Wed 11/12

7:15 am-4:54 pm

1 stop10h 39m

$225

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Wed 10/22

7:21 am-4:25 pm

1 stop9h 04m

San Juan Luis Munoz Marin Intl

Tue 10/28

7:00 am-4:53 pm

1 stop9h 53m

$225

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Mon 10/20

5:11 pm-11:56 pm

1 stop6h 45m

San Juan Luis Munoz Marin Intl

Tue 10/28

7:00 am-4:53 pm

1 stop9h 53m

$225

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Mon 10/20

6:35 am-1:12 pm

1 stop6h 37m

San Juan Luis Munoz Marin Intl

Sat 10/25

5:43 pm-12:32 am

1 stop6h 49m

$225

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Sat 10/18

1:48 pm-9:59 pm

1 stop8h 11m

San Juan Luis Munoz Marin Intl

Wed 10/22

7:18 am-4:53 pm

1 stop9h 35m

$225

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Sat 10/18

1:48 pm-9:59 pm

1 stop8h 11m

San Juan Luis Munoz Marin Intl

Fri 10/24

5:43 pm-12:32 am

1 stop6h 49m

$225

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Sun 10/19

6:00 am-4:33 pm

1 stop10h 33m

San Juan Luis Munoz Marin Intl

Tue 10/28

7:00 am-4:53 pm

1 stop9h 53m

$225

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Tue 10/21

7:21 am-4:25 pm

1 stop9h 04m

San Juan Luis Munoz Marin Intl

Fri 10/24

5:43 pm-12:32 am

1 stop6h 49m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 20 results
1
2

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 August 29, 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 85 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, September is the cheapest month in which you can book a flight from Pittsburgh to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Pittsburgh to San Juan Luis Munoz Marin Intl Airport 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 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 September 11, 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 35% 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.

How much does it cost to fly round-trip from Pittsburgh to San Juan Luis Munoz Marin Intl Airport?

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 September 11, 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
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

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
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

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
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

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
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

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
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

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 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 10h 20m. The distance from Pittsburgh to San Juan Luis Munoz Marin Intl Airport is about 1742 mi.

  • 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 $109. Other airlines that can offer you cheap pricing are Spirit Airlines, from $153, and Delta, from $215. Frontier is priced at 72% lower than the current average price of a flight leaving 3 months from now.

  • 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, September is the cheapest month in which you can book a flight from Pittsburgh to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Pittsburgh to San Juan Luis Munoz Marin Intl Airport 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

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
Luquillo
Humacao

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$109Average$315FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$153Average$286FlexibilityNo cancel feeOn-time65%
DeltaCheapest$215Average$370FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$226Average$476FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$245Average$435FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$281Average$444FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$284Average$514FlexibilityNo cancel feeOn-time71%

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