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Luis Munoz Marin Intl

$118+ Cheap flights from Harrisburg (MDT) 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SJU
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Harrisburg to San Juan Luis Munoz Marin Intl are usually found in January or August, booked 33 days in advance, depart on a Tuesday or Sunday and return on a Sunday

Cheap flight deals from Harrisburg to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) 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 septiembre 11, 2025.

Round-trip from

$271
(Kiwi.com)

One-way from

$118
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$446
From Harrisburg to San Juan Luis Munoz Marin Intl
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One-way flight from Harrisburg to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 16% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 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 Harrisburg to Luis Munoz Marin Intl

Cheapest flights from Harrisburg to Luis Munoz Marin Intl
Explore the most affordable flight options available from Harrisburg to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 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.
lun. 11/39:02 pmMDT - SJU
1 stop13h 17mFrontier
dom. 11/910:39 pmSJU - MDT
1 stop22h 38mFrontier
Deal found 9/10$271
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/189:33 amMDT - SJU
1 stop13h 32mAmerican Airlines
dom. 10/265:30 amSJU - MDT
1 stop16h 35mAmerican Airlines
Deal found 9/10$330
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/16:15 amMDT - SJU
2 stops14h 23mUnited Airlines
mar. 10/71:05 amSJU - MDT
2 stops8h 24mUnited Airlines
Deal found 9/11$335
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/89:33 amMDT - SJU
2 stops12h 37mAmerican Airlines
jue. 10/167:10 amSJU - MDT
2 stops12h 46mAmerican Airlines
Deal found 9/11$415
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/15:30 amMDT - SJU
2 stops10h 22mAmerican Airlines
mié. 10/85:30 amSJU - MDT
1 stop9h 34mAmerican Airlines
Deal found 9/11$430
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:40 amMDT - SJU
2 stops10h 12mAmerican Airlines
lun. 11/175:59 pmSJU - MDT
1 stop6h 54mAmerican Airlines
Deal found 9/10$470
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/86:15 amMDT - SJU
1 stop6h 19mUnited Airlines
mié. 10/151:05 amSJU - MDT
2 stops8h 24mUnited Airlines
Deal found 9/11$481
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/207:30 amMDT - SJU
2 stops16h 07mAmerican Airlines
mar. 9/234:43 pmSJU - MDT
1 stop17h 30mAmerican Airlines
Deal found 9/10$496
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/216:15 amMDT - SJU
1 stop6h 19mUnited Airlines
mié. 9/241:05 amSJU - MDT
2 stops8h 24mUnited Airlines
Deal found 9/10$519

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Harrisburg to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Harrisburg

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

dom. 2/22

2:07 pm-2:50 am

1 stop11h 43m

San Juan Luis Munoz Marin Intl

mié. 2/25

3:55 am-1:12 pm

1 stop10h 17m

$294

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

dom. 2/22

2:07 pm-2:50 am

1 stop11h 43m

San Juan Luis Munoz Marin Intl

vie. 2/27

3:55 am-10:30 am

1 stop7h 35m

$294

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

lun. 11/3

11:23 am-11:52 pm

1 stop11h 29m

San Juan Luis Munoz Marin Intl

dom. 11/9

6:25 am-10:15 pm

1 stop16h 50m

$330

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

lun. 11/3

9:02 pm-5:54 pm

2 stops19h 52m

San Juan Luis Munoz Marin Intl

dom. 11/9

10:39 pm-8:17 pm

1 stop22h 38m

$369

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

sáb. 9/27

6:30 am-8:38 pm

2 stops14h 08m

San Juan Luis Munoz Marin Intl

lun. 9/29

1:05 am-9:29 am

2 stops8h 24m

$371

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

dom. 2/22

6:00 am-5:12 pm

1 stop10h 12m

San Juan Luis Munoz Marin Intl

jue. 2/26

7:30 am-5:25 pm

1 stop10h 55m

$390

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

mié. 2/4

2:40 pm-10:22 pm

1 stop6h 42m

San Juan Luis Munoz Marin Intl

mié. 6/17

1:05 am-9:24 am

2 stops8h 19m

$394

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

dom. 2/22

5:02 pm-11:45 am

2 stops17h 43m

San Juan Luis Munoz Marin Intl

jue. 2/26

6:40 am-2:30 pm

1 stop8h 50m

$415

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

mié. 10/8

9:33 am-10:10 pm

2 stops12h 37m

San Juan Luis Munoz Marin Intl

jue. 10/16

7:10 am-7:56 pm

2 stops12h 46m

$415

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

vie. 9/19

11:07 am-11:59 pm

1 stop12h 52m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 17 results
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Best time to book a flight from Harrisburg to Luis Munoz Marin Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Harrisburg to Luis Munoz Marin Intl. Price data was last updated on August 29, 2025.

The price you pay for your flight from Harrisburg 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 33 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 Harrisburg to San Juan Luis Munoz Marin Intl Airport?

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

Find hourly flight availability from Harrisburg 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 septiembre 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Harrisburg to San Juan Luis Munoz Marin Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight at noon.

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 septiembre 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Harrisburg to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,177 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    Located just 8.5 mi from the city center, Harrisburg is the airport most travelers will use when flying to San Juan Luis Munoz Marin Intl from Harrisburg. Booking flights from Harrisburg (MDT) to San Juan Luis Munoz Marin Intl should be relatively easy as there are 0 daily outbound flights to San Juan Luis Munoz Marin Intl from 4 different airlines.

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

    For as low as $330, Frontier can have you in San Juan Luis Munoz Marin Intl Airport from Harrisburg in 11h 29m. Airlines will cover a distance of 1633 mi. This flight may include one or multiple stops.

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

    According to our current data, Frontier ($155), American Airlines ($320), and United Airlines ($341) offers the cheapest pricing from Harrisburg to San Juan Luis Munoz Marin Intl Airport. Frontier is currently priced 70% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $126. Users have also found prices from $234 and $234 on American Airlines and Delta, respectively.

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

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

  • How can I find direct flights from Harrisburg 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 Harrisburg to Luis Munoz Marin Intl.

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

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

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

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Top 4 airlines flying from Harrisburg to Luis Munoz Marin Intl

Discover the top 4 airlines that operate flights from Harrisburg 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$155Average$332FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$320Average$556FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$341Average$563FlexibilityNo cancel feeOn-time69%
DeltaCheapest$506Average$680FlexibilityNo cancel feeOn-timeN/A

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