$407 Cheap Flights from St. Louis (STL) to Culebra (CPX)

View $407 flight on Sat, Jul 11, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Culebra (CPX-Benjamin Rivera Noriega)

Cheap Flights from St. Louis to Culebra (STL-CPX)

Prices were available within the past 7 days and start at $407 for one-way flights and $833 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jul 11 - Sat, Jul 18
STL
St. Louis
CPX
Culebra
$833 Roundtrip, found 3 days ago
$833
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jul 11 from St. Louis to Culebra, returning Sat, Jul 18, priced at $833 found 3 days ago
American Airlines
Sat, Jul 11 - Sat, Jul 18
STL
St. Louis
CPX
Culebra
$868 Roundtrip, found 3 days ago
$868
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jul 11 from St. Louis to Culebra, returning Sat, Jul 18, priced at $868 found 3 days ago
United
Sat, Jul 11 - Sat, Jul 18
STL
St. Louis
CPX
Culebra
$902 Roundtrip, found 3 days ago
$902
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jul 11 from St. Louis to Culebra, returning Sat, Jul 18, priced at $902 found 3 days ago
American Airlines
Sat, Jul 11 - Sat, Jul 18
STL
St. Louis
CPX
Culebra
$908 Roundtrip, found 3 days ago
$908
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jul 11 from St. Louis to Culebra, returning Sat, Jul 18, priced at $908 found 3 days ago
American Airlines
Sat, Jul 11 - Sat, Jul 18
STL
St. Louis
CPX
Culebra
$913 Roundtrip, found 3 days ago
$913
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jul 11 from St. Louis to Culebra, returning Sat, Jul 18, priced at $913 found 3 days ago
American Airlines
Sat, Jul 11 - Sat, Jul 18
STL
St. Louis
CPX
Culebra
$953 Roundtrip, found 3 days ago
$953
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jul 11 from St. Louis to Culebra, returning Sat, Jul 18, priced at $953 found 3 days ago
American Airlines
Sat, Jul 11 - Sat, Jul 18
STL
St. Louis
CPX
Culebra
$983 Roundtrip, found 3 days ago
$983
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jul 11 from St. Louis to Culebra, returning Sat, Jul 18, priced at $983 found 3 days ago
American Airlines
Sat, Jul 11 - Sat, Jul 18
STL
St. Louis
CPX
Culebra
$993 Roundtrip, found 3 days ago
$993
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jul 11 from St. Louis to Culebra, returning Sat, Jul 18, priced at $993 found 3 days ago
American Airlines
Sat, Jul 11 - Sat, Jul 18
STL
St. Louis
CPX
Culebra
$999 Roundtrip, found 3 days ago
$999
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jul 11 from St. Louis to Culebra, returning Sat, Jul 18, priced at $999 found 3 days ago
Delta
Sat, Jul 11 - Sat, Jul 18
STL
St. Louis
CPX
Culebra
$1,033 Roundtrip, found 3 days ago
$1,033
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jul 11 from St. Louis to Culebra, returning Sat, Jul 18, priced at $1,033 found 3 days ago

Alternative airports near Culebra

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cyril E. King STT. Cheapest option available. Flights from $641
STT
Cyril E. King
Cheapest
Flights from $641

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Benjamin Rivera Noriega Airport (CPX) cost?
Grab a cheap one-way flight from $407 or cheap return flight from $833 from Lambert-St. Louis Intl. Airport (STL) to Benjamin Rivera Noriega Airport (CPX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Benjamin Rivera Noriega Airport (CPX)?
Planning your getaway for July is a great way to save, as it's the cheapest month for flights between STL and CPX. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Benjamin Rivera Noriega Airport (CPX)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from STL to CPX. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Benjamin Rivera Noriega Airport (CPX)?
There aren't any daily nonstop flights departing from Lambert-St. Louis Intl. Airport (STL) to Benjamin Rivera Noriega Airport (CPX). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from STL to CPX?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Benjamin Rivera Noriega Airport (CPX)?
Book a flight from Lambert-St. Louis Intl. Airport (STL) to Benjamin Rivera Noriega Airport (CPX) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Culebra from Lambert-St. Louis Intl. Airport (STL)?
If you're on a direct flight from Lambert-St. Louis Intl. Airport (STL) to Culebra, Luis Munoz Marin Intl. Airport (SJU) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Benjamin Rivera Noriega Airport (CPX) last-minute?
Waiting until right before your break to book a ticket from STL to CPX often results in higher prices. While it's possible to find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a STL to CPX flight and hotel package?
Booking a STL to CPX flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Benjamin Rivera Noriega Airport (CPX)?
Typically, you can cancel or modify your STL to CPX flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Benjamin Rivera Noriega
Roundtrip price
$833
Distance
2061 mi

Book with confidence

Book with confidence

St. Louis to Culebra Flights

The cheapest times to fly from St. Louis to Culebra

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Culebra are during the month of July. You can find some of the cheapest flights from St. Louis to Culebra with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Culebra

Sunday is one of the best days to book for cheap flights from St. Louis to Culebra: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Culebra

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Culebra in 2025. You can also book with separate airlines for your outbound and return journeys, from $407 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Culebra flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Culebra airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Culebra Flights

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*Available to One Key members.