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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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SJU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/156:30 amMDT - SJU
1 stop8h 10mUnited Airlines
Wed 2/258:35 amSJU - MDT
1 stop9h 09mUnited Airlines
Deal found 12/10$337
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/176:40 amMDT - SJU
2 stops10h 12mAmerican Airlines
Sun 12/218:25 amSJU - MDT
1 stop14h 37mAmerican Airlines
Deal found 12/10$402
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/1410:45 amMDT - SJU
1 stop9h 15mUnited Airlines
Tue 12/168:30 amSJU - MDT
1 stop6h 22mUnited Airlines
Deal found 12/10$443
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/226:49 amMDT - SJU
1 stop11h 54mAmerican Airlines
Thu 12/258:35 pmSJU - MDT
1 stop13h 35mAmerican Airlines
Deal found 12/10$449
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/2111:11 amMDT - SJU
1 stop22h 22mMultiple Airlines
Tue 12/234:10 amSJU - MDT
2 stops12h 28mMultiple Airlines
Deal found 12/10$509
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:28 pmMDT - SJU
2 stops28h 37mMultiple Airlines
Tue 1/69:19 pmSJU - MDT
1 stop20h 55mMultiple Airlines
Deal found 12/11$512
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Tue 12/234:48 pmMDT - SJU
1 stop7h 10mMultiple Airlines
Tue 12/234:10 amSJU - MDT
2 stops12h 28mMultiple Airlines
Deal found 12/10$545

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$180
(Frontier)

One-way from

$118
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$856
Provider with most accurate pricing for Harrisburg-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for Harrisburg-San Juan Luis Munoz Marin Intl flights.
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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
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 12, 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

Sat 1/24

8:25 pm-9:54 am

1 stop12h 29m

San Juan Luis Munoz Marin Intl

Sun 2/1

8:00 am-6:55 pm

1 stop11h 55m

$215

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Tue 1/27

2:28 pm-10:22 pm

1 stop6h 54m

San Juan Luis Munoz Marin Intl

Tue 1/27

2:05 am-4:34 pm

2 stops15h 29m

$226

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 1/11

5:30 pm-6:11 am

2 stops11h 41m

San Juan Luis Munoz Marin Intl

Thu 1/15

8:10 am-9:05 pm

2 stops13h 55m

$231

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Tue 3/3

10:40 am-12:36 am

2 stops12h 56m

San Juan Luis Munoz Marin Intl

Mon 3/9

1:05 am-1:51 pm

2 stops12h 46m

$231

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Mon 1/26

6:25 am-1:37 pm

1 stop6h 12m

San Juan Luis Munoz Marin Intl

Fri 1/30

7:00 am-10:27 pm

1 stop16h 27m

$291

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Mon 1/26

6:30 am-3:40 pm

1 stop8h 10m

San Juan Luis Munoz Marin Intl

Thu 1/29

8:35 am-4:34 pm

1 stop8h 59m

$321

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 3/1

10:04 am-11:44 pm

1 stop12h 40m

$118

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Thu 1/29

3:03 pm-11:56 pm

1 stop7h 53m

$146

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 3/1

6:29 am-9:26 pm

2 stops13h 57m

$206

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Tue 12/30

10:56 am-8:27 pm

1 stop8h 31m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 15 results
1
2

Compare providers for flights from Harrisburg 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 Harrisburg 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

*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 Harrisburg-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Harrisburg-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Harrisburg-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 Harrisburg-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Harrisburg-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 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

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

Currently, January is the cheapest month in which you can book a flight from Harrisburg to San Juan Luis Munoz Marin Intl Airport (average of $113). Flying from Harrisburg to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $180). 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 December 12, 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 40% 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 December 12, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Frontier 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.
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,048 reviews
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Frontier
5.8
Fair
3,084 reviews
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 3 different airlines.

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

    For as low as $226, Frontier can have you in San Juan Luis Munoz Marin Intl Airport from Harrisburg in 6h 54m. 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 ($301), and United Airlines ($341) offers the cheapest pricing from Harrisburg to San Juan Luis Munoz Marin Intl Airport. Frontier is currently priced 71% 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 $68. Users have also found prices from $118 and $118 on American Airlines and United Airlines, 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, January is the cheapest month in which you can book a flight from Harrisburg to San Juan Luis Munoz Marin Intl Airport (average of $113). Flying from Harrisburg to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $180). 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

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Top 3 airlines flying from Harrisburg to Luis Munoz Marin Intl

Discover the top 3 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$155Average$332FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$301Average$570FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$341Average$570FlexibilityNo cancel feeOn-time69%

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