$344 Cheap Flights from Portland (PDX) to Culebra (CPX)

View $344 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Culebra (CPX-Benjamin Rivera Noriega)

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Cheap Flights from Portland to Culebra (PDX-CPX)

Prices were available within the past 7 days and start at $344 for one-way flights and $677 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Oct 20 - Tue, Oct 28
PDX
Portland
CPX
Culebra
$677 Roundtrip, found 1 day ago
$677
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 20 from Portland to Culebra, returning Tue, Oct 28, priced at $677 found 1 day ago
United
Mon, Jan 12 - Wed, Jan 14
PDX
Portland
CPX
Culebra
$687 Roundtrip, found 4 days ago
$687
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jan 12 from Portland to Culebra, returning Wed, Jan 14, priced at $687 found 4 days ago
American Airlines
Mon, Oct 20 - Tue, Oct 28
PDX
Portland
CPX
Culebra
$697 Roundtrip, found 1 day ago
$697
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Oct 20 from Portland to Culebra, returning Tue, Oct 28, priced at $697 found 1 day ago
American Airlines
Mon, Oct 20 - Tue, Oct 28
PDX
Portland
CPX
Culebra
$717 Roundtrip, found 1 day ago
$717
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Oct 20 from Portland to Culebra, returning Tue, Oct 28, priced at $717 found 1 day ago
American Airlines
Fri, Jan 9 - Wed, Jan 14
PDX
Portland
CPX
Culebra
$727 Roundtrip, found 4 days ago
$727
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 9 from Portland to Culebra, returning Wed, Jan 14, priced at $727 found 4 days ago
United
Mon, Oct 20 - Tue, Oct 28
PDX
Portland
CPX
Culebra
$732 Roundtrip, found 1 day ago
$732
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 20 from Portland to Culebra, returning Tue, Oct 28, priced at $732 found 1 day ago
Delta
Mon, Jan 5 - Thu, Jan 15
PDX
Portland
CPX
Culebra
$747 Roundtrip, found 2 days ago
$747
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 5 from Portland to Culebra, returning Thu, Jan 15, priced at $747 found 2 days ago
United
Mon, Oct 20 - Tue, Oct 28
PDX
Portland
CPX
Culebra
$752 Roundtrip, found 1 day ago
$752
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 20 from Portland to Culebra, returning Tue, Oct 28, priced at $752 found 1 day ago
American Airlines
Wed, Jan 7 - Wed, Jan 14
PDX
Portland
CPX
Culebra
$755 Roundtrip, found 4 days ago
$755
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 7 from Portland to Culebra, returning Wed, Jan 14, priced at $755 found 4 days ago
American Airlines
Fri, Jan 9 - Thu, Jan 15
PDX
Portland
CPX
Culebra
$757 Roundtrip, found 4 days ago
$757
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 9 from Portland to Culebra, returning Thu, Jan 15, priced at $757 found 4 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. Flights from $816
STT
Cyril E. King
Flights from $816
Select flight to Antonio Rivera Rodriguez VQS. Cheapest option available. Average driving time to city center is 1 hour 57 minutes. Flights from $742
VQS
Antonio Rivera Rodriguez
Cheapest
Average driving time to city center1 h 57 min
Flights from $742
Flights from Portland (PDX) to Culebra (CPX)
Origin airport
Portland Intl.
Destination airport
Benjamin Rivera Noriega
Airlines serving
United
Roundtrip price
$677
Distance
3751 mi

Portland to Culebra Flights

The cheapest times to fly from Portland 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 Portland to Culebra are during the month of October. You can find some of the cheapest flights from Portland to Culebra with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Culebra

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Culebra in 2025. You can also book with separate airlines for your outbound and return journeys, from $344 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 Portland 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 Portland 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.

 

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Benjamin Rivera Noriega Airport (CPX) cost?
Get a cheap one-way flight from $344 or cheap return flight from $677 from Portland Intl. Airport (PDX) to Benjamin Rivera Noriega Airport (CPX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Benjamin Rivera Noriega Airport (CPX)?
Flying in October is a great way to save, as it's the cheapest month for flights between PDX and CPX. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Benjamin Rivera Noriega Airport (CPX)?
To find the cheapest airline that'll fly you from PDX to CPX, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Portland Intl. Airport (PDX) to Benjamin Rivera Noriega Airport (CPX)?
You'll need to take a flight with a layover if you're traveling from Portland Intl. Airport (PDX) to Benjamin Rivera Noriega Airport (CPX). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from PDX to CPX?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Benjamin Rivera Noriega Airport (CPX)?
To avoid potential delays on the Portland Intl. Airport (PDX) to Benjamin Rivera Noriega Airport (CPX) route, travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**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.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Benjamin Rivera Noriega Airport (CPX) last-minute?
Booking your flight from PDX to CPX right before your getaway is usually more expensive. But if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a PDX to CPX flight and hotel package?
Booking a PDX to CPX flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Benjamin Rivera Noriega Airport (CPX)?
In most instances, you can modify or cancel your PDX to CPX flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.