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Cheap flights from Harrisburg to San Juan from $96

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 3/24. 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.
American Airlines Logo
7:31 pm - 10:48 am
MDT
-
SJU
15h 17m
1 stop
American Airlines Logo
3:19 pm - 10:53 pm
SJU
-
MDT
7h 34m
1 stop
$192American Airlines
Sat, Apr 25 - Wed, Apr 29
American Airlines Logo
7:31 pm - 10:48 am
MDT
-
SJU
15h 17m
1 stop
American Airlines Logo
6:00 am - 9:09 pm
SJU
-
MDT
15h 09m
1 stop
$212American Airlines
Sat, Apr 25 - Wed, Apr 29
United Airlines Logo
6:15 am - 8:38 pm
MDT
-
SJU
14h 23m
2 stops
United Airlines Logo
4:55 pm - 11:28 pm
SJU
-
MDT
6h 33m
1 stop
$240United Airlines
Sat, Apr 25 - Wed, Apr 29
American Airlines Logo
9:57 am - 8:51 pm
MDT
-
SJU
10h 54m
2 stops
American Airlines Logo
6:00 am - 10:53 pm
SJU
-
MDT
16h 53m
1 stop
$242American Airlines
Sat, Apr 25 - Wed, Apr 29
United Airlines Logo
6:15 am - 8:34 pm
MDT
-
SJU
14h 19m
2 stops
United Airlines Logo
1:00 am - 9:44 am
SJU
-
MDT
8h 44m
2 stops
$284United Airlines
Sun, May 10 - Tue, May 12
Multiple Airlines Logo
6:16 pm - 12:29 am
MDT
-
SJU
30h 13m
2 stops
Multiple Airlines Logo
12:57 pm - 5:26 pm
SJU
-
MDT
28h 29m
1 stop
$286Multiple Airlines
Fri, May 1 - Thu, May 7
Multiple Airlines Logo
6:16 pm - 7:22 pm
MDT
-
SJU
25h 06m
1 stop
Multiple Airlines Logo
12:57 pm - 5:26 pm
SJU
-
MDT
28h 29m
1 stop
$287Multiple Airlines
Fri, May 1 - Thu, May 7
United Airlines Logo
2:41 pm - 9:24 pm
MDT
-
SJU
6h 43m
1 stop
United Airlines Logo
4:55 pm - 11:28 pm
SJU
-
MDT
6h 33m
1 stop
$289United Airlines
Sat, Apr 18 - Wed, Apr 29
United Airlines Logo
8:29 am - 9:24 pm
MDT
-
SJU
12h 55m
2 stops
United Airlines Logo
1:00 am - 9:44 am
SJU
-
MDT
8h 44m
2 stops
$302United Airlines
Tue, Apr 28 - Wed, May 6
United Airlines Logo
6:15 am - 12:34 pm
MDT
-
SJU
6h 19m
1 stop
United Airlines Logo
1:00 am - 9:44 am
SJU
-
MDT
8h 44m
2 stops
$308United Airlines
Sun, May 10 - Tue, May 12

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
Mar 7
MDT10:18 pmHarrisburg
11h 09m
1 stop
SJU10:27 amSan Juan Luis Munoz Marin Intl
Mar 10
SJU6:30 amSan Juan Luis Munoz Marin Intl
10h 41m
1 stop
MDT5:11 pmHarrisburg
$320
Frontier
Mar 28
MDT10:18 pmHarrisburg
27h 55m
1 stop
SJU2:13 amSan Juan Luis Munoz Marin Intl
Apr 1
SJU4:33 pmSan Juan Luis Munoz Marin Intl
28h 38m
1 stop
MDT9:11 pmHarrisburg
$351
Frontier
Mar 8
MDT10:16 pmHarrisburg
27h 42m
1 stop
SJU1:58 amSan Juan Luis Munoz Marin Intl
Mar 10
SJU6:30 amSan Juan Luis Munoz Marin Intl
10h 41m
1 stop
MDT5:11 pmHarrisburg
$375

American Airlines flights from Harrisburg to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Harrisburg to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Apr 25
MDT7:31 pmHarrisburg
15h 17m
1 stop
SJU10:48 amSan Juan Luis Munoz Marin Intl
Apr 29
SJU3:19 pmSan Juan Luis Munoz Marin Intl
7h 34m
1 stop
MDT10:53 pmHarrisburg
$192
American Airlines
Apr 25
MDT7:31 pmHarrisburg
15h 17m
1 stop
SJU10:48 amSan Juan Luis Munoz Marin Intl
Apr 29
SJU6:00 amSan Juan Luis Munoz Marin Intl
15h 09m
1 stop
MDT9:09 pmHarrisburg
$212
American Airlines
Apr 25
MDT9:57 amHarrisburg
10h 54m
2 stops
SJU8:51 pmSan Juan Luis Munoz Marin Intl
Apr 29
SJU6:00 amSan Juan Luis Munoz Marin Intl
16h 53m
1 stop
MDT10:53 pmHarrisburg
$242

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 March 4, 2026.
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 4/25

7:31 pm-10:48 am

1 stop15h 17m

San Juan Luis Munoz Marin Intl

Wed 4/29

3:19 pm-10:53 pm

1 stop7h 34m

$192

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sat 4/25

7:31 pm-10:48 am

1 stop15h 17m

San Juan Luis Munoz Marin Intl

Wed 4/29

6:00 am-9:09 pm

1 stop15h 09m

$212

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sat 4/25

6:15 am-8:38 pm

2 stops14h 23m

San Juan Luis Munoz Marin Intl

Wed 4/29

4:55 pm-11:28 pm

1 stop6h 33m

$240

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sat 4/25

9:57 am-8:51 pm

2 stops10h 54m

San Juan Luis Munoz Marin Intl

Wed 4/29

6:00 am-10:53 pm

1 stop16h 53m

$242

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 5/10

6:15 am-8:34 pm

2 stops14h 19m

San Juan Luis Munoz Marin Intl

Tue 5/12

1:00 am-9:44 am

2 stops8h 44m

$284

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Fri 5/1

6:16 pm-12:29 am

2 stops30h 13m

San Juan Luis Munoz Marin Intl

Thu 5/7

12:57 pm-5:26 pm

1 stop28h 29m

$286

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Fri 5/1

6:16 pm-7:22 pm

1 stop25h 06m

San Juan Luis Munoz Marin Intl

Thu 5/7

12:57 pm-5:26 pm

1 stop28h 29m

$287

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sat 4/18

2:41 pm-9:24 pm

1 stop6h 43m

San Juan Luis Munoz Marin Intl

Wed 4/29

4:55 pm-11:28 pm

1 stop6h 33m

$289

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Tue 4/28

8:29 am-9:24 pm

2 stops12h 55m

San Juan Luis Munoz Marin Intl

Wed 5/6

1:00 am-9:44 am

2 stops8h 44m

$302

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 5/10

6:15 am-12:34 pm

1 stop6h 19m

San Juan Luis Munoz Marin Intl

Tue 5/12

1:00 am-9:44 am

2 stops8h 44m

$308

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 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 February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $425.

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 $544 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 $289 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?

As of March 2026, prices for Harrisburg to San Juan Luis Munoz Marin Intl Airport flights are approximately 29% cheaper when compared to flights at the same time last year.

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 39m

Direct flights

None
The fastest flight from Harrisburg to San Juan Luis Munoz Marin Intl Airport takes 6h 39m
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 39m, 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 $189Free CancellationRating
5.7
3,041 reviews
Search Frontier flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,380 reviews
Search American Airlines flights
United AirlinesPriceFrom $275Free CancellationRating
7.4
9,382 reviews
Search United 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
Caguas
Rio Grande
Humacao
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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