Cheap flights from Louisville to San Juan from $2,679

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to San Juan departing on 2/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:28 am - 4:13 pm
SDF
-
CPX
8h 45m2 stops
United Airlines Logo
10:30 am - 11:23 pm
CPX
-
SDF
13h 53m2 stops
$2,679United Airlines
Sun, Feb 1 - Tue, Feb 3
United Airlines Logo
6:28 am - 4:13 pm
SDF
-
CPX
8h 45m2 stops
United Airlines Logo
10:30 am - 11:23 pm
CPX
-
SDF
13h 53m2 stops
$2,995United Airlines
Sun, Feb 1 - Tue, Feb 3

United Airlines flights from Louisville to Culebra

Our best United Airlines deals on Louisville to Culebra flight tickets
United Airlines
Feb 1
SDF6:28 amLouisville Intl
8h 45m
2 stops
CPX4:13 pmCulebra
Feb 3
CPX10:30 amCulebra
13h 53m
2 stops
SDF11:23 pmLouisville Intl
United Airlines
Feb 1
SDF6:28 amLouisville Intl
8h 45m
2 stops
CPX4:13 pmCulebra
Feb 3
CPX10:30 amCulebra
13h 53m
2 stops
SDF11:23 pmLouisville Intl

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Culebra 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 11, 2025.
Use the filters below to find and compare flights from Louisville to Culebra that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleCulebra

SDF - CPX

SDFCPX

Louisville Intl

Sun 2/1

6:28 am-4:13 pm

2 stops8h 45m

Culebra

Tue 2/3

10:30 am-11:23 pm

2 stops13h 53m

$2,679

LouisvilleCulebra

SDF - CPX

SDFCPX

Louisville Intl

Sun 2/1

6:28 am-4:13 pm

2 stops8h 45m

Culebra

Tue 2/3

10:30 am-11:23 pm

2 stops13h 53m

$2,995

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Louisville to Culebra

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 airlines fly to Culebra?

American Airlines, Frontier and Delta are the top three most popular airlines that fly to Culebra from Louisville according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Culebra. Keep in mind that there are 6 different airlines that fly to Culebra on a routine basis, so you have a few additional options to choose from.

When to book flights from Louisville to Culebra

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Culebra according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Culebra (SDF to CPX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Culebra

Fastest flight time

8h 45m

Direct flights

None
The fastest flight from Louisville to Culebra takes 8h 45m
There are no direct flights from Louisville to Culebra. There are no popular flight routes from Louisville to Culebra.
  • How far is Louisville Intl to Culebra by plane?

    Culebra is 1846.7 mi away from Louisville Intl. 8h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Louisville Intl Airport to Culebra Airport?

    Prices for flights from Louisville Intl Airport to Culebra Airport are updated daily.

  • How old do you have to be to fly from Louisville Intl Airport to Culebra 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 Culebra Airport.

  • What documentation or ID do you need to fly to Culebra Airport?

    The necessary travel and health documents for your Culebra Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Culebra from Louisville.

Can I find flights from Louisville to Culebra with flexible booking policies on momondo?

Flights from Louisville to Culebra with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Louisville to Culebra?

momondo helps you find the best flight between Louisville and Culebra 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 Louisville to Culebra right now. Can momondo alert me if prices change?

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

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1 adult
Sat 1/10
Sat 1/17

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