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Cheap flights from Harrisburg to San Juan from $161

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 10/28. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Harrisburg to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:04 pm - 10:29 pm
MDT
-
SJU
7h 25m
1 stop
Delta Logo
2:31 pm - 11:21 pm
SJU
-
MDT
8h 50m
1 stop
$322Delta
Wed, Aug 19 - Sat, Aug 29
Multiple Airlines Logo
5:58 pm - 4:11 pm
MDT
-
SJU
22h 13m
1 stop
Multiple Airlines Logo
5:15 pm - 5:04 pm
SJU
-
MDT
23h 49m
1 stop
$325Multiple Airlines
Sun, Aug 16 - Thu, Aug 27
Multiple Airlines Logo
7:13 pm - 12:56 am
MDT
-
SJU
29h 43m
1 stop
Multiple Airlines Logo
5:15 pm - 5:04 pm
SJU
-
MDT
23h 49m
1 stop
$329Multiple Airlines
Mon, Aug 17 - Thu, Aug 27
United Airlines Logo
6:15 am - 12:54 pm
MDT
-
SJU
6h 39m
1 stop
United Airlines Logo
4:55 pm - 11:30 pm
SJU
-
MDT
6h 35m
1 stop
$345United Airlines
Fri, Aug 28 - Mon, Aug 31
American Airlines Logo
11:00 am - 9:55 pm
MDT
-
SJU
10h 55m
2 stops
American Airlines Logo
7:03 am - 1:58 pm
SJU
-
MDT
6h 55m
1 stop
$347American Airlines
Sat, Aug 22 - Sat, Sep 5
United Airlines Logo
6:37 am - 12:54 pm
MDT
-
SJU
6h 17m
1 stop
United Airlines Logo
4:55 pm - 11:10 pm
SJU
-
MDT
6h 15m
1 stop
$361United Airlines
Sun, Aug 23 - Sat, Aug 29
Multiple Airlines Logo
5:58 pm - 4:11 pm
MDT
-
SJU
22h 13m
1 stop
Multiple Airlines Logo
5:25 pm - 8:21 am
SJU
-
MDT
38h 56m
2 stops
$363Multiple Airlines
Sun, Aug 16 - Wed, Aug 26
Delta Logo
6:15 am - 1:16 pm
MDT
-
SJU
7h 01m
1 stop
Delta Logo
2:31 pm - 11:21 pm
SJU
-
MDT
8h 50m
1 stop
$367Delta
Sat, Aug 15 - Sat, Aug 29
Multiple Airlines Logo
5:52 pm - 4:11 pm
MDT
-
SJU
22h 19m
2 stops
Multiple Airlines Logo
5:15 pm - 5:04 pm
SJU
-
MDT
23h 49m
1 stop
$371Multiple Airlines
Mon, Aug 17 - Thu, Aug 27
American Airlines Logo
12:44 pm - 11:59 pm
MDT
-
SJU
11h 15m
1 stop
American Airlines Logo
7:30 am - 11:28 pm
SJU
-
MDT
15h 58m
1 stop
$374American Airlines
Tue, Aug 18 - Tue, Aug 25

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

Our best United Airlines deals on Harrisburg to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Aug 28
MDT6:15 amHarrisburg
6h 39m
1 stop
SJU12:54 pmSan Juan Luis Munoz Marin Intl
Aug 31
SJU4:55 pmSan Juan Luis Munoz Marin Intl
6h 35m
1 stop
MDT11:30 pmHarrisburg
$345
United Airlines
Aug 23
MDT6:37 amHarrisburg
6h 17m
1 stop
SJU12:54 pmSan Juan Luis Munoz Marin Intl
Aug 29
SJU4:55 pmSan Juan Luis Munoz Marin Intl
6h 15m
1 stop
MDT11:10 pmHarrisburg
$361
United Airlines
Sep 29
MDT6:30 amHarrisburg
14h 08m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Oct 13
SJU1:25 pmSan Juan Luis Munoz Marin Intl
10h 04m
2 stops
MDT11:29 pmHarrisburg
$395

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
Aug 22
MDT11:00 amHarrisburg
10h 55m
2 stops
SJU9:55 pmSan Juan Luis Munoz Marin Intl
Sep 5
SJU7:03 amSan Juan Luis Munoz Marin Intl
6h 55m
1 stop
MDT1:58 pmHarrisburg
$347
American Airlines
Aug 18
MDT12:44 pmHarrisburg
11h 15m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Aug 25
SJU7:30 amSan Juan Luis Munoz Marin Intl
15h 58m
1 stop
MDT11:28 pmHarrisburg
$374
American Airlines
Oct 1
MDT7:15 pmHarrisburg
14h 09m
2 stops
SJU9:24 amSan Juan Luis Munoz Marin Intl
Oct 10
SJU6:00 amSan Juan Luis Munoz Marin Intl
14h 38m
1 stop
MDT8:38 pmHarrisburg
$377

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 June 28, 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

Cheapest round-trip

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Wed 8/19

3:04 pm-10:29 pm

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Sat 8/29

2:31 pm-11:21 pm

1 stop8h 50m

$322

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 8/16

5:58 pm-4:11 pm

1 stop22h 13m

San Juan Luis Munoz Marin Intl

Thu 8/27

5:15 pm-5:04 pm

1 stop23h 49m

$325

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Mon 8/17

7:13 pm-12:56 am

1 stop29h 43m

San Juan Luis Munoz Marin Intl

Thu 8/27

5:15 pm-5:04 pm

1 stop23h 49m

$329

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Fri 8/28

6:15 am-12:54 pm

1 stop6h 39m

San Juan Luis Munoz Marin Intl

Mon 8/31

4:55 pm-11:30 pm

1 stop6h 35m

$345

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sat 8/22

11:00 am-9:55 pm

2 stops10h 55m

San Juan Luis Munoz Marin Intl

Sat 9/5

7:03 am-1:58 pm

1 stop6h 55m

$347
Quickest round-trip

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 8/23

6:37 am-12:54 pm

1 stop6h 17m

San Juan Luis Munoz Marin Intl

Sat 8/29

4:55 pm-11:10 pm

1 stop6h 15m

$361

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 8/16

5:58 pm-4:11 pm

1 stop22h 13m

San Juan Luis Munoz Marin Intl

Wed 8/26

5:25 pm-8:21 am

2 stops38h 56m

$363

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sat 8/15

6:15 am-1:16 pm

1 stop7h 01m

San Juan Luis Munoz Marin Intl

Sat 8/29

2:31 pm-11:21 pm

1 stop8h 50m

$367

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Mon 8/17

5:52 pm-4:11 pm

2 stops22h 19m

San Juan Luis Munoz Marin Intl

Thu 8/27

5:15 pm-5:04 pm

1 stop23h 49m

$371

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Tue 8/18

12:44 pm-11:59 pm

1 stop11h 15m

San Juan Luis Munoz Marin Intl

Tue 8/25

7:30 am-11:28 pm

1 stop15h 58m

$374

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 August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $374.

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

You could potentially save up to 45% 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 June 2026, prices for Harrisburg to San Juan Luis Munoz Marin Intl Airport flights are approximately 77% 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 19m

Direct flights

None
The fastest flight from Harrisburg to San Juan Luis Munoz Marin Intl Airport takes 6h 19m
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

Frequently asked questions about flying from Harrisburg to San Juan Luis Munoz Marin Intl Airport

  • 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 19m, 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
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,774 reviews
Search American Airlines flights
United AirlinesPriceFrom $275Free CancellationRating
7.4
9,899 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
Humacao
Rio Grande
Caguas
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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