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Cheap flights from Louisville to San Juan Luis Munoz Marin Intl Airport from $108

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to San Juan Luis Munoz Marin Intl Airport departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Louisville to San Juan

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Louisville to San Juan.
Spirit Airlines Logo
5:45 am - 5:33 pmSDF-SJU
11h 48m1 stop
Spirit Airlines Logo
9:32 am - 10:17 pmSJU-SDF
12h 45m1 stop
$214Spirit Airlines
Find Deal
Sat, Apr 26 - Sat, May 3
Southwest Logo
7:45 am - 5:30 pmSDF-SJU
9h 45m1 stop
Southwest Logo
6:05 am - 5:40 pmSJU-SDF
11h 35m1 stop
$215Southwest
Find Deal
Tue, Apr 29 - Fri, May 2
American Airlines Logo
8:58 am - 5:14 pmSDF-SJU
8h 16m2 stops
American Airlines Logo
5:30 am - 9:39 pmSJU-SDF
16h 09m1 stop
$245American Airlines
Find Deal
Tue, Apr 29 - Fri, May 2
 Logo
6:19 pm - 7:40 pmSDF-SJU
25h 21m2 stops
 Logo
9:25 am - 10:17 pmSJU-SDF
12h 52m1 stop
Fri, May 2 - Tue, May 6
 Logo
6:19 pm - 11:39 pmSDF-SJU
29h 20m2 stops
 Logo
2:12 am - 10:17 pmSJU-SDF
20h 05m2 stops
Fri, May 2 - Mon, May 5
American Airlines Logo
11:03 am - 8:28 pmSDF-SJU
9h 25m2 stops
American Airlines Logo
5:30 am - 9:27 pmSJU-SDF
15h 57m1 stop
$285American Airlines
Find Deal
Sat, Apr 26 - Sat, May 3
United Airlines Logo
2:00 pm - 11:54 pmSDF-SJU
9h 54m1 stop
United Airlines Logo
1:25 pm - 9:38 pmSJU-SDF
8h 13m1 stop
$292United Airlines
Find Deal
Fri, May 2 - Tue, May 6
United Airlines Logo
2:00 pm - 11:54 pmSDF-SJU
9h 54m1 stop
United Airlines Logo
1:05 am - 1:25 pmSJU-SDF
12h 20m2 stops
$305United Airlines
Find Deal
Sat, May 3 - Fri, May 9
Delta Logo
7:00 am - 4:50 pmSDF-SJU
9h 50m1 stop
Delta Logo
5:55 pm - 11:57 pmSJU-SDF
6h 02m1 stop
$420Delta
Find Deal
Tue, Jul 8 - Wed, Jul 16
Delta Logo
8:05 am - 4:37 pmSDF-SJU
8h 32m1 stop
Delta Logo
5:47 pm - 12:02 amSJU-SDF
6h 15m1 stop
$625Delta
Find Deal
Fri, Jun 20 - Sun, Jun 22

Spirit Airlines flights from Louisville to San Juan Luis Munoz Marin Intl Airport

Our best Spirit Airlines deals on Louisville to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Apr 26
SDF5:45 amLouisville Intl
11h 48m
1 stop
SJU5:33 pmSan Juan Luis Munoz Marin Intl
May 3
SJU9:32 amSan Juan Luis Munoz Marin Intl
12h 45m
1 stop
SDF10:17 pmLouisville Intl
Spirit Airlines
Apr 12
SDF5:45 amLouisville Intl
11h 48m
1 stop
SJU5:33 pmSan Juan Luis Munoz Marin Intl
Apr 18
SJU9:21 amSan Juan Luis Munoz Marin Intl
7h 56m
1 stop
SDF5:17 pmLouisville Intl
Spirit Airlines
Apr 29
SDF5:05 amLouisville Intl
10h 30m
1 stop
SJU3:35 pmSan Juan Luis Munoz Marin Intl
May 1
SJU2:12 amSan Juan Luis Munoz Marin Intl
33h 35m
2 stops
SDF11:47 amLouisville Intl

Southwest flights from Louisville to San Juan Luis Munoz Marin Intl Airport

Our best Southwest deals on Louisville to San Juan Luis Munoz Marin Intl Airport flight tickets
Southwest
Apr 29
SDF7:45 amLouisville Intl
9h 45m
1 stop
SJU5:30 pmSan Juan Luis Munoz Marin Intl
May 2
SJU6:05 amSan Juan Luis Munoz Marin Intl
11h 35m
1 stop
SDF5:40 pmLouisville Intl
Southwest
Jun 14
SDF4:35 pmLouisville Intl
7h 35m
1 stop
SJU12:10 amSan Juan Luis Munoz Marin Intl
Jun 19
SJU2:40 pmSan Juan Luis Munoz Marin Intl
9h 35m
2 stops
SDF12:15 amLouisville Intl
Southwest
Jul 10
SDF3:55 pmLouisville Intl
9h 00m
2 stops
SJU12:55 amSan Juan Luis Munoz Marin Intl
Jul 14
SJU5:00 amSan Juan Luis Munoz Marin Intl
10h 20m
2 stops
SDF3:20 pmLouisville Intl

See travel insights to San Juan from

How to get the cheapest flight ticket from Louisville 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 May is also cheap. Prices for this month can be found on momondo for an average of $370.

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 Louisville is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $372. 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 Louisville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $459.

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 $339. Flights in the afternoon are often more expensive with an average ticket price of $441.

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 Louisville when booking 3 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $438 when searching 3 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 Louisville for as low as $383 on momondo.

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

As of April 2025, prices for Louisville to San Juan Luis Munoz Marin Intl Airport flights are approximately 43% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville 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 Louisville to San Juan Luis Munoz Marin Intl Airport (SDF to SJU) flight deals and tips

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

Best Price Found

$108

Fastest flight time

5h 47m

Direct flights

None
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Louisville in the past 72 hours is $108. The best round-trip flight deal from Louisville to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $214.
The fastest flight from Louisville to San Juan Luis Munoz Marin Intl Airport takes 5h 47m
There are no direct flights from Louisville to San Juan Luis Munoz Marin Intl Airport. Popular non-direct route for this connection is Louisville Intl Airport - San Juan Luis Munoz Marin Intl Airport.

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

    San Juan Luis Munoz Marin Intl is 1811.4 mi away from Louisville Intl. A reasonable flight in good conditions will take 5h 47m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl 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 required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


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

Compare and see reviews for airlines that fly from Louisville to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $173Free CancellationRating
6.3
7,884 reviews
Search Spirit Airlines flights
DeltaPriceFrom $254Free CancellationRating
8.0
7,899 reviews
Search Delta flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $275Free CancellationRating
7.4
8,615 reviews
Search United Airlines flights
SouthwestPriceFrom $338Free CancellationRating
8.0
4,276 reviews
Search Southwest 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
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

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

Finding the right flight to San Juan from Louisville 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 Louisville to San Juan with flexible booking policies on momondo?

All flight searches from Louisville to San Juan on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Juan from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Louisville to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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