$380 Cheap Flights from Raleigh (RDU) to Santiago Island (RAI)

View $380 flight on Wed, Jan 7, 2026Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Santiago Island (RAI-Praia Intl.)

Cheap Flights from Raleigh to Santiago Island (RDU-RAI)

Prices were available within the past 7 days and start at $380 for one-way flights and $799 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, Nov 18 - Sun, Dec 7
RDU
Raleigh
RAI
Santiago
$799 Roundtrip, found 5 days ago
$799
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Tue, Nov 18 from Raleigh to Santiago, returning Sun, Dec 7, priced at $799 found 5 days ago
JetBlue Airways
Mon, Nov 17 - Sun, Dec 7
RDU
Raleigh
RAI
Santiago
$815 Roundtrip, found 5 days ago
$815
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Mon, Nov 17 from Raleigh to Santiago, returning Sun, Dec 7, priced at $815 found 5 days ago
JetBlue Airways
Thu, Nov 20 - Sun, Dec 7
RDU
Raleigh
RAI
Santiago
$817 Roundtrip, found 5 days ago
$817
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Thu, Nov 20 from Raleigh to Santiago, returning Sun, Dec 7, priced at $817 found 5 days ago
JetBlue Airways
Thu, Nov 27 - Wed, Dec 10
RDU
Raleigh
RAI
Santiago
$831 Roundtrip, found 5 days ago
$831
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Thu, Nov 27 from Raleigh to Santiago, returning Wed, Dec 10, priced at $831 found 5 days ago
JetBlue Airways
Thu, Apr 2 - Wed, Apr 22
RDU
Raleigh
RAI
Santiago
$851 Roundtrip, found 5 days ago
$851
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Thu, Apr 2 from Raleigh to Santiago, returning Wed, Apr 22, priced at $851 found 5 days ago
JetBlue Airways
Mon, Apr 6 - Wed, Apr 22
RDU
Raleigh
RAI
Santiago
$863 Roundtrip, found 5 days ago
$863
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Mon, Apr 6 from Raleigh to Santiago, returning Wed, Apr 22, priced at $863 found 5 days ago
JetBlue Airways
Sat, Nov 22 - Sun, Dec 7
RDU
Raleigh
RAI
Santiago
$865 Roundtrip, found 5 days ago
$865
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sat, Nov 22 from Raleigh to Santiago, returning Sun, Dec 7, priced at $865 found 5 days ago
JetBlue Airways
Wed, Nov 26 - Wed, Dec 10
RDU
Raleigh
RAI
Santiago
$873 Roundtrip, found 5 days ago
$873
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Nov 26 from Raleigh to Santiago, returning Wed, Dec 10, priced at $873 found 5 days ago
Swiss International Air Lines
Wed, Nov 19 - Thu, Dec 4
RDU
Raleigh
RAI
Santiago
$1,272 Roundtrip, found 5 days ago
$1,272
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, Nov 19 from Raleigh to Santiago, returning Thu, Dec 4, priced at $1,272 found 5 days ago
TAP Portugal
Wed, Mar 4 - Wed, Mar 18
RDU
Raleigh
RAI
Santiago
$1,419 Roundtrip, found 2 days ago
$1,419
Roundtrip
found 2 days ago
Select TAP Portugal flight, departing Wed, Mar 4 from Raleigh to Santiago, returning Wed, Mar 18, priced at $1,419 found 2 days ago

Alternative airports near Praia

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

Select flight to Praia Intl. RAI. Cheapest option available. Flights from $1,495
RAI
Praia Intl.
Cheapest
Flights from $1,495
Flights from Raleigh (RDU) to Santiago Island (RAI)
Origin airport
Raleigh - Durham Intl.
Destination airport
Praia Intl.
Roundtrip price
$798
Distance
3686 mi

Raleigh to Santiago Island Flights

The cheapest times to fly from Raleigh to Santiago Island

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 Raleigh to Santiago Island are during the month of November. You can find some of the cheapest flights from Raleigh to Santiago Island with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Santiago Island

Sunday is one of the best days to book for cheap flights from Raleigh to Santiago Island: 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 Raleigh to Santiago Island

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 Raleigh to Santiago Island in 2025. You can also book with separate airlines for your outbound and return journeys, from $380 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 Raleigh to Santiago Island 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 Raleigh to Santiago Island 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 Raleigh - Durham Intl. Airport (RDU) to Praia Intl. Airport (RAI) cost?
Lock in a cheap one-way flight from $380 or cheap return flight from $799 from Raleigh - Durham Intl. Airport (RDU) to Praia Intl. Airport (RAI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Praia Intl. Airport (RAI)?
November is the cheapest month to fly from RDU to RAI. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Praia Intl. Airport (RAI)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from RDU to RAI. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Praia Intl. Airport (RAI)?
There aren't any daily direct flights available from Raleigh - Durham Intl. Airport (RDU) to Praia Intl. Airport (RAI). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from RDU to RAI?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Praia Intl. Airport (RAI)?
To touch down at Praia Intl. Airport (RAI) on time, book a flight that takes off from Raleigh - Durham Intl. Airport (RDU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Raleigh - Durham Intl. Airport (RDU) to Praia Intl. Airport (RAI) last-minute?
Waiting until just before your trip to book your flight from RDU to RAI often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel schedule open to boost your chances of snagging a bargain.
Is it cheaper to book a RDU to RAI flight and hotel package?
Compared with arranging flights and hotels separately, booking a RDU to RAI flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of travel planning. Just secure your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Praia Intl. Airport (RAI)?
If you booked your RDU to RAI flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.