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

According to our current data, American Airlines ($215), Frontier ($219), and United Airlines ($453) offers the cheapest pricing from Harrisburg to San Juan Luis Munoz Marin Intl Airport. American Airlines is currently priced 59% 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 $105. Users have also found prices from $108 and $378 on American Airlines and United Airlines, respectively.

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

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

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What are the most popular airlines that fly from Harrisburg to San Juan Luis Munoz Marin Intl Airport?

When booking a flight from Harrisburg to San Juan Luis Munoz Marin Intl Airport, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

What is the cheapest day to fly round-trip from Harrisburg to San Juan Luis Munoz Marin Intl Airport?

Thursday flights are found to be more expensive to fly from Harrisburg to San Juan Luis Munoz Marin Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Juan Luis Munoz Marin Intl Airport.

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

Flights from Harrisburg to San Juan Luis Munoz Marin Intl Airport lean towards being more expensive in June. Prices are generally better when you fly from Harrisburg to San Juan Luis Munoz Marin Intl Airport in January, with the cheapest ticket starting at $291.

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.

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.

$105+ Flights from Harrisburg to San Juan Luis Munoz Marin Intl Airport

Q: How far in advance should I book a flight from Harrisburg to San Juan Luis Munoz Marin Intl Airport?

To save on the cost of your flight from Harrisburg to San Juan Luis Munoz Marin Intl Airport, book at least 34 days before your planned departure. Booking around this time can save you about 200% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $255 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $548.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Harrisburg to Luis Munoz Marin Intl with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Round-trip from	$215 (American Airlines)
One-way from	$105 (SmartFares)
Popular in	June
Cheapest in	January
Average price	$600

From Harrisburg to San Juan Luis Munoz Marin Intl

Search Deals

One-way flight from Harrisburg to San Juan Luis Munoz Marin Intl

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($101 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 July 29, 2025.

Thu 10/98:00 amMDT - SJU

1 stop15h 59mAmerican Airlines

Thu 10/165:30 amSJU - MDT

1 stop11h 32mAmerican Airlines

Deal found 7/29

$215

Sat 8/211:23 amMDT - SJU

1 stop15h 16mFrontier

Sat 8/169:30 pmSJU - MDT

1 stop12h 53mFrontier

Deal found 7/26

$219

Sun 8/177:29 pmMDT - SJU

2 stops19h 41mMultiple Airlines

Wed 8/202:11 amSJU - MDT

3 stops13h 52mMultiple Airlines

Deal found 7/29

$381

Wed 10/12:43 pmMDT - SJU

2 stops9h 14mUnited Airlines

Mon 10/201:05 amSJU - MDT

2 stops8h 24mUnited Airlines

Deal found 7/27

$453

Best flights from Harrisburg to Luis Munoz Marin Intl
Discover carefully curated flight deals from Harrisburg to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Thu 10/98:00 amMDT - SJU

1 stop15h 59mAmerican Airlines

Thu 10/165:30 amSJU - MDT

1 stop11h 32mAmerican Airlines

Deal found 7/29

$215

Sat 8/211:23 amMDT - SJU

1 stop15h 16mFrontier

Sat 8/169:30 pmSJU - MDT

1 stop12h 53mFrontier

Deal found 7/26

$219

Sun 8/177:29 pmMDT - SJU

2 stops19h 41mMultiple Airlines

Wed 8/202:11 amSJU - MDT

3 stops13h 52mMultiple Airlines

Deal found 7/29

$381

Wed 10/12:43 pmMDT - SJU

2 stops9h 14mUnited Airlines

Mon 10/201:05 amSJU - MDT

2 stops8h 24mUnited Airlines

Deal found 7/27

$453

Last-minute flights from Harrisburg to Luis Munoz Marin Intl
Discover last-minute flight deals from Harrisburg to Luis Munoz Marin Intl. Data last updated July 29, 2025 and is based on user searches.

Sat 8/211:23 amMDT - SJU

1 stop15h 16mFrontier

Sat 8/169:30 pmSJU - MDT

1 stop12h 53mFrontier

Deal found 7/26

$219

Thu 8/711:06 amMDT - SJU

1 stop9h 23mFrontier

Sat 8/169:30 pmSJU - MDT

1 stop12h 53mFrontier

Deal found 7/28

$228

Thu 8/79:19 pmMDT - SJU

3 stops38h 13mMultiple Airlines

Fri 8/152:11 amSJU - MDT

2 stops17h 32mMultiple Airlines

Deal found 7/28

$629

Thu 8/712:34 pmMDT - SJU

2 stops10h 22mAmerican Airlines

Tue 8/128:30 amSJU - MDT

2 stops13h 27mAmerican Airlines

Deal found 7/29

$640

Thu 8/78:30 amMDT - SJU

1 stop15h 24mUnited Airlines

Mon 8/111:05 amSJU - MDT

2 stops8h 40mUnited Airlines

Deal found 7/29

$883

Sun 8/177:29 pmMDT - SJU

2 stops19h 41mMultiple Airlines

Wed 8/202:11 amSJU - MDT

3 stops13h 52mMultiple Airlines

Deal found 7/29

$381

Fri 8/2912:34 pmMDT - SJU

1 stop10h 15mAmerican Airlines

Fri 9/54:43 pmSJU - MDT

2 stops19h 07mAmerican Airlines

Deal found 7/27

$352

Fri 8/295:48 pmMDT - SJU

2 stops18h 46mUnited Airlines

Thu 9/41:05 amSJU - MDT

2 stops8h 28mUnited Airlines

Deal found 7/27

$628

One-way flights from Harrisburg to Luis Munoz Marin Intl
Search for one-way flight options from Harrisburg to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sat 8/1611:23 amMDT - SJU

1 stop9h 06mFrontier

Deal found 7/27

$105

Sun 8/247:34 amMDT - SJU

1 stop15h 15mAmerican Airlines

Deal found 7/27

$108

Sun 9/712:17 pmMDT - SJU

3 stops28h 01mMultiple Airlines

Deal found 7/27

$203

Sat 8/210:50 amMDT - SJU

2 stops13h 07mUnited Airlines

Deal found 7/27

$378

Mon 9/2911:43 amMDT - SJU

1 stop10h 17mDelta

Deal found 7/28

$399

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Thu 10/9

8:00 am-11:59 pm

1 stop15h 59m

San Juan Luis Munoz Marin Intl

Thu 10/16

5:30 am-5:02 pm

1 stop11h 32m

$215

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sat 8/2

11:23 am-2:39 am

1 stop15h 16m

San Juan Luis Munoz Marin Intl

Sat 8/16

9:30 pm-10:23 am

1 stop12h 53m

$219

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 8/17

7:29 pm-3:10 pm

2 stops19h 41m

San Juan Luis Munoz Marin Intl

Wed 8/20

2:11 am-4:03 pm

3 stops13h 52m

$381

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Wed 10/1

2:43 pm-11:57 pm

2 stops9h 14m

San Juan Luis Munoz Marin Intl

Mon 10/20

1:05 am-9:29 am

2 stops8h 24m

$453

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sat 8/16

11:23 am-8:29 pm

1 stop9h 06m

$105

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 8/24

7:34 am-10:49 pm

1 stop15h 15m

$108

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 9/7

12:17 pm-4:18 pm

3 stops28h 01m

$203

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sat 8/2

10:50 am-11:57 pm

2 stops13h 07m

$378

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Mon 9/29

11:43 am-10:00 pm

1 stop10h 17m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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?

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?

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 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

7,977 reviews

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

7,977 reviews

Delta

8.0

Very good

7,977 reviews

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

8,899 reviews

Delta

8.0

Very good

7,977 reviews

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

7,977 reviews

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

5.9

Fair

3,238 reviews

Delta

8.0

Very good

7,977 reviews

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

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.
What are the cheapest airlines flying from Harrisburg to San Juan Luis Munoz Marin Intl Airport round-trip?
According to our current data, American Airlines ($215), Frontier ($219), and United Airlines ($453) offers the cheapest pricing from Harrisburg to San Juan Luis Munoz Marin Intl Airport. American Airlines is currently priced 59% 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 $105. Users have also found prices from $108 and $378 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, 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

Dorado

Fajardo

Rio Grande

Luquillo

Humacao

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Harrisburg to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$155	Average$332	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$341	Average$563	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$371	Average$553	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$494	Average$576	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$105+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Harrisburg to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Harrisburg to Luis Munoz Marin Intl

Cheapest flights from Harrisburg to Luis Munoz Marin IntlExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Harrisburg to San Juan Luis Munoz Marin Intl Airport that are best for you.

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.

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 July 25, 2025.

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

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 July 29, 2025.

Reviews of airlines servicing Luis Munoz Marin Intl

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?

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

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

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

How can I 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?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Harrisburg to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Harrisburg to Luis Munoz Marin Intl

100% Free

Book with Flexibility

Travel Smart

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 July 29, 2025.