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Cheap flights from Harrisburg to San Juan from $118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harrisburg to San Juan departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Harrisburg to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:25 pm - 9:54 am
MDT
-
SJU
12h 29m1 stop
Frontier Logo
8:00 am - 7:30 pm
SJU
-
MDT
12h 30m1 stop
$176Frontier
Sat, Jan 24 - Sat, Jan 31
Frontier Logo
11:27 am - 12:43 am
MDT
-
SJU
12h 16m1 stop
Frontier Logo
11:07 am - 9:28 pm
SJU
-
MDT
10h 21m1 stop
$195Frontier
Tue, Mar 3 - Tue, Mar 10
Frontier Logo
8:25 pm - 9:54 am
MDT
-
SJU
12h 29m1 stop
Frontier Logo
6:00 am - 6:55 pm
SJU
-
MDT
13h 55m1 stop
$211Frontier
Sat, Jan 31 - Sun, Feb 8
Frontier Logo
11:27 am - 11:59 pm
MDT
-
SJU
11h 32m1 stop
Frontier Logo
8:00 am - 7:30 pm
SJU
-
MDT
12h 30m1 stop
$215Frontier
Fri, Jan 23 - Sat, Jan 31
Frontier Logo
5:36 pm - 2:53 am
MDT
-
SJU
8h 17m1 stop
Frontier Logo
3:53 am - 9:51 am
SJU
-
MDT
6h 58m1 stop
$222Frontier
Thu, Feb 26 - Sun, Mar 1
United Airlines Logo
6:30 am - 3:40 pm
MDT
-
SJU
8h 10m1 stop
United Airlines Logo
2:05 am - 4:34 pm
SJU
-
MDT
15h 29m2 stops
$231United Airlines
Sun, Feb 1 - Thu, Feb 5
Multiple Airlines Logo
7:50 pm - 9:47 am
MDT
-
SJU
12h 57m1 stop
Multiple Airlines Logo
8:05 pm - 6:12 pm
SJU
-
MDT
23h 07m1 stop
$248Multiple Airlines
Sun, Feb 1 - Wed, Feb 11
United Airlines Logo
6:30 am - 10:22 pm
MDT
-
SJU
14h 52m2 stops
United Airlines Logo
2:05 am - 1:51 pm
SJU
-
MDT
12h 46m2 stops
$254United Airlines
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
8:25 pm - 9:47 am
MDT
-
SJU
12h 22m1 stop
Multiple Airlines Logo
8:05 pm - 6:12 pm
SJU
-
MDT
23h 07m1 stop
$260Multiple Airlines
Sat, Jan 31 - Wed, Feb 11
Multiple Airlines Logo
7:50 pm - 9:47 am
MDT
-
SJU
12h 57m1 stop
Multiple Airlines Logo
2:54 am - 10:19 am
SJU
-
MDT
32h 25m2 stops
$264Multiple Airlines
Sun, Feb 1 - Mon, Feb 9

Frontier flights from Harrisburg to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Harrisburg to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Jan 24
MDT8:25 pmHarrisburg
12h 29m
1 stop
SJU9:54 amSan Juan Luis Munoz Marin Intl
Jan 31
SJU8:00 amSan Juan Luis Munoz Marin Intl
12h 30m
1 stop
MDT7:30 pmHarrisburg
$176
Find similar
Frontier
Mar 3
MDT11:27 amHarrisburg
12h 16m
1 stop
SJU12:43 amSan Juan Luis Munoz Marin Intl
Mar 10
SJU11:07 amSan Juan Luis Munoz Marin Intl
10h 21m
1 stop
MDT9:28 pmHarrisburg
$195
Find similar
Frontier
Jan 31
MDT8:25 pmHarrisburg
12h 29m
1 stop
SJU9:54 amSan Juan Luis Munoz Marin Intl
Feb 8
SJU6:00 amSan Juan Luis Munoz Marin Intl
13h 55m
1 stop
MDT6:55 pmHarrisburg
$211
Find similar

Delta flights from Harrisburg to San Juan Luis Munoz Marin Intl Airport

Our best Delta deals on Harrisburg to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
Feb 2
MDT6:10 amHarrisburg
7h 00m
1 stop
SJU2:10 pmSan Juan Luis Munoz Marin Intl
Feb 9
SJU3:20 pmSan Juan Luis Munoz Marin Intl
8h 40m
1 stop
MDT11:00 pmHarrisburg
$275
Find similar
Delta
Feb 4
MDT6:00 amHarrisburg
7h 31m
1 stop
SJU2:31 pmSan Juan Luis Munoz Marin Intl
Feb 13
SJU6:15 amSan Juan Luis Munoz Marin Intl
11h 49m
1 stop
MDT5:04 pmHarrisburg
$326
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Harrisburg to San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated December 18, 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

Fly to

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

Sat 1/31

8:00 am-7:30 pm

1 stop12h 30m

$176

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Tue 3/3

11:27 am-12:43 am

1 stop12h 16m

San Juan Luis Munoz Marin Intl

Tue 3/10

11:07 am-9:28 pm

1 stop10h 21m

$195

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sat 1/31

8:25 pm-9:54 am

1 stop12h 29m

San Juan Luis Munoz Marin Intl

Sun 2/8

6:00 am-6:55 pm

1 stop13h 55m

$211

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Fri 1/23

11:27 am-11:59 pm

1 stop11h 32m

San Juan Luis Munoz Marin Intl

Sat 1/31

8:00 am-7:30 pm

1 stop12h 30m

$215

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Thu 2/26

5:36 pm-2:53 am

1 stop8h 17m

San Juan Luis Munoz Marin Intl

Sun 3/1

3:53 am-9:51 am

1 stop6h 58m

$222

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 2/1

6:30 am-3:40 pm

1 stop8h 10m

San Juan Luis Munoz Marin Intl

Thu 2/5

2:05 am-4:34 pm

2 stops15h 29m

$231

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 2/1

7:50 pm-9:47 am

1 stop12h 57m

San Juan Luis Munoz Marin Intl

Wed 2/11

8:05 pm-6:12 pm

1 stop23h 07m

$248

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Mon 2/2

6:30 am-10:22 pm

2 stops14h 52m

San Juan Luis Munoz Marin Intl

Mon 2/9

2:05 am-1:51 pm

2 stops12h 46m

$254

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sat 1/31

8:25 pm-9:47 am

1 stop12h 22m

San Juan Luis Munoz Marin Intl

Wed 2/11

8:05 pm-6:12 pm

1 stop23h 07m

$260

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 2/1

7:50 pm-9:47 am

1 stop12h 57m

San Juan Luis Munoz Marin Intl

Mon 2/9

2:54 am-10:19 am

2 stops32h 25m

$264

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Harrisburg to San Juan Luis Munoz Marin Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Harrisburg and San Juan Luis Munoz Marin Intl Airport?

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

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $425.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Harrisburg is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $450. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Harrisburg because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $582.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the evening when flights can be purchased for as low as $352. Flights at noon are often more expensive with an average ticket price of $594.

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

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Harrisburg when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $549 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Harrisburg for as low as $334 on momondo.

Can stopping save me money on Harrisburg to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 7% on your flight if you consider stops on a Harrisburg to San Juan Luis Munoz Marin Intl Airport flight.

How have Harrisburg to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

When to book flights from Harrisburg to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Harrisburg to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Harrisburg to San Juan Luis Munoz Marin Intl Airport (MDT to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harrisburg to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

6h 02m

Direct flights

None
The fastest flight from Harrisburg to San Juan Luis Munoz Marin Intl Airport takes 6h 02m
There are no direct flights from Harrisburg to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Harrisburg to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

  • How far is Harrisburg to San Juan Luis Munoz Marin Intl by plane?

    San Juan Luis Munoz Marin Intl is 1640.5 mi away from Harrisburg. Flights usually cover this in 6h 02m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Harrisburg Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Harrisburg Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

  • How many operators does momondo search for flights from Harrisburg Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Harrisburg Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harrisburg Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan Luis Munoz Marin Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Harrisburg to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Harrisburg to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Harrisburg to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $155Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
United AirlinesPriceFrom $310Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $320Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Humacao
Caguas
Rio Grande
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Harrisburg to San Juan?

Finding the right flight to San Juan from Harrisburg is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

Can I find flights from Harrisburg to San Juan with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Juan from Harrisburg which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Harrisburg to San Juan?

momondo helps you find the best flight between Harrisburg and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Harrisburg to San Juan right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Harrisburg and alert you when they change.

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