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Cheap flights from Harrisburg to San Juan from $111

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 11/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Harrisburg to San Juan

Cheap round-trip flights

Frontier Logo
11:07 am - 11:59 pmMDT-SJU
12h 52m1 stop
Frontier Logo
3:39 am - 10:02 amSJU-MDT
6h 23m1 stop
$254Frontier
Find Deal
Fri, Sep 26 - Sun, Sep 28
Frontier Logo
10:57 am - 11:59 pmMDT-SJU
13h 02m1 stop
Frontier Logo
3:39 am - 10:12 amSJU-MDT
6h 33m1 stop
$264Frontier
Find Deal
Mon, Sep 8 - Thu, Sep 11
Frontier Logo
11:07 am - 11:59 pmMDT-SJU
12h 52m1 stop
Frontier Logo
3:39 am - 10:02 amSJU-MDT
6h 23m1 stop
$269Frontier
Find Deal
Fri, Sep 19 - Sun, Sep 21
Frontier Logo
10:57 am - 11:59 pmMDT-SJU
13h 02m1 stop
Frontier Logo
4:42 pm - 10:12 amSJU-MDT
17h 30m1 stop
$286Frontier
Find Deal
Mon, Sep 8 - Thu, Sep 11
American Airlines Logo
10:38 am - 11:37 pmMDT-SJU
12h 59m2 stops
American Airlines Logo
5:30 am - 3:04 pmSJU-MDT
9h 34m1 stop
$320American Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
United Airlines Logo
6:30 am - 3:40 pmMDT-SJU
8h 10m1 stop
United Airlines Logo
4:52 pm - 12:07 amSJU-MDT
8h 15m1 stop
$370United Airlines
Find Deal
Tue, Dec 9 - Thu, Dec 18
United Airlines Logo
6:15 am - 12:34 pmMDT-SJU
6h 19m1 stop
United Airlines Logo
1:05 am - 9:29 amSJU-MDT
8h 24m2 stops
$388United Airlines
Find Deal
Fri, Oct 3 - Mon, Oct 6
American Airlines Logo
1:01 pm - 11:37 pmMDT-SJU
10h 36m2 stops
American Airlines Logo
4:43 pm - 9:22 amSJU-MDT
16h 39m2 stops
$425American Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
Delta Logo
6:00 am - 5:12 pmMDT-SJU
10h 12m1 stop
Delta Logo
3:21 pm - 10:47 pmSJU-MDT
8h 26m1 stop
$484Delta
Find Deal
Sun, Feb 22 - Thu, Feb 26
Delta Logo
6:00 am - 5:12 pmMDT-SJU
10h 12m1 stop
Delta Logo
3:21 pm - 10:47 pmSJU-MDT
8h 26m1 stop
$494Delta
Find Deal
Sun, Feb 22 - Thu, Feb 26

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 22
MDT6:00 amHarrisburg
10h 12m
1 stop
SJU5:12 pmSan Juan Luis Munoz Marin Intl
Feb 26
SJU3:21 pmSan Juan Luis Munoz Marin Intl
8h 26m
1 stop
MDT10:47 pmHarrisburg
$484
Find similar
Delta
Feb 22
MDT6:00 amHarrisburg
10h 12m
1 stop
SJU5:12 pmSan Juan Luis Munoz Marin Intl
Feb 26
SJU3:21 pmSan Juan Luis Munoz Marin Intl
8h 26m
1 stop
MDT10:47 pmHarrisburg
$494
Find similar

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
Oct 3
MDT10:38 amHarrisburg
12h 59m
2 stops
SJU11:37 pmSan Juan Luis Munoz Marin Intl
Oct 7
SJU5:30 amSan Juan Luis Munoz Marin Intl
9h 34m
1 stop
MDT3:04 pmHarrisburg
$320
Find similar
American Airlines
Sep 2
MDT7:34 amHarrisburg
16h 25m
2 stops
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Sep 22
SJU3:55 pmSan Juan Luis Munoz Marin Intl
17h 27m
2 stops
MDT9:22 amHarrisburg
$340
Find similar
American Airlines
Sep 26
MDT1:01 pmHarrisburg
10h 36m
2 stops
SJU11:37 pmSan Juan Luis Munoz Marin Intl
Sep 29
SJU4:43 pmSan Juan Luis Munoz Marin Intl
16h 39m
2 stops
MDT9:22 amHarrisburg
$425
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 August 26, 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

Fri 9/26

11:07 am-11:59 pm

1 stop12h 52m

San Juan Luis Munoz Marin Intl

Sun 9/28

3:39 am-10:02 am

1 stop6h 23m

$254

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Mon 9/8

10:57 am-11:59 pm

1 stop13h 02m

San Juan Luis Munoz Marin Intl

Thu 9/11

3:39 am-10:12 am

1 stop6h 33m

$264

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Fri 9/19

11:07 am-11:59 pm

1 stop12h 52m

San Juan Luis Munoz Marin Intl

Sun 9/21

3:39 am-10:02 am

1 stop6h 23m

$269

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Mon 9/8

10:57 am-11:59 pm

1 stop13h 02m

San Juan Luis Munoz Marin Intl

Thu 9/11

4:42 pm-10:12 am

1 stop17h 30m

$286

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Fri 10/3

10:38 am-11:37 pm

2 stops12h 59m

San Juan Luis Munoz Marin Intl

Tue 10/7

5:30 am-3:04 pm

1 stop9h 34m

$320

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Tue 12/9

6:30 am-3:40 pm

1 stop8h 10m

San Juan Luis Munoz Marin Intl

Thu 12/18

4:52 pm-12:07 am

1 stop8h 15m

$370

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Fri 10/3

6:15 am-12:34 pm

1 stop6h 19m

San Juan Luis Munoz Marin Intl

Mon 10/6

1:05 am-9:29 am

2 stops8h 24m

$388

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Fri 9/26

1:01 pm-11:37 pm

2 stops10h 36m

San Juan Luis Munoz Marin Intl

Mon 9/29

4:43 pm-9:22 am

2 stops16h 39m

$425

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 2/22

6:00 am-5:12 pm

1 stop10h 12m

San Juan Luis Munoz Marin Intl

Thu 2/26

3:21 pm-10:47 pm

1 stop8h 26m

$484

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sun 2/22

6:00 am-5:12 pm

1 stop10h 12m

San Juan Luis Munoz Marin Intl

Thu 2/26

3:21 pm-10:47 pm

1 stop8h 26m

$494

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $408.

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 $528 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 $270 on momondo.

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

You could potentially save up to 68% 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

Direct flights

None
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.
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  • 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
FrontierPriceFrom $155Free CancellationRating
5.8
3,200 reviews
Search Frontier flights
United AirlinesPriceFrom $341Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights
American AirlinesPriceFrom $371Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $494Free CancellationRating
7.9
7,979 reviews
Search Delta 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
Humacao
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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