$147 Cheap Flights from Santiago Island (RAI) to Lisbon (LIS)

View $147 flight on Tue, Oct 21, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Santiago Island to Lisbon (RAI-LIS)

Prices were available within the past 7 days and start at $147 for one-way flights and $311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TACV-Cabo Verde Airlines
Sat, Sep 20 - Mon, Oct 13
RAI
Santiago
LIS
Lisbon
$311 Roundtrip, found 10 hours ago
$311
Roundtrip
found 10 hours ago
Select TACV-Cabo Verde Airlines flight, departing Sat, Sep 20 from Santiago to Lisbon, returning Mon, Oct 13, priced at $311 found 10 hours ago
TACV-Cabo Verde Airlines
Sat, Jun 14 - Sat, Jun 28
RAI
Santiago
LIS
Lisbon
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select TACV-Cabo Verde Airlines flight, departing Sat, Jun 14 from Santiago to Lisbon, returning Sat, Jun 28, priced at $314 found 2 days ago
TACV-Cabo Verde Airlines
Sat, Jun 14 - Fri, Jun 20
RAI
Santiago
LIS
Lisbon
$315 Roundtrip, found 3 days ago
$315
Roundtrip
found 3 days ago
Select TACV-Cabo Verde Airlines flight, departing Sat, Jun 14 from Santiago to Lisbon, returning Fri, Jun 20, priced at $315 found 3 days ago
TAP Portugal
Tue, Sep 23 - Mon, Oct 13
RAI
Santiago
LIS
Lisbon
$329 Roundtrip, found 10 hours ago
$329
Roundtrip
found 10 hours ago
Select TAP Portugal flight, departing Tue, Sep 23 from Santiago to Lisbon, returning Mon, Oct 13, priced at $329 found 10 hours ago
TAP Portugal
Sun, Feb 15 - Sun, Mar 8
RAI
Santiago
LIS
Lisbon
$332 Roundtrip, found 3 days ago
$332
Roundtrip
found 3 days ago
Select TAP Portugal flight, departing Sun, Feb 15 from Santiago to Lisbon, returning Sun, Mar 8, priced at $332 found 3 days ago
TAP Portugal
Tue, Sep 23 - Mon, Oct 13
RAI
Santiago
LIS
Lisbon
$363 Roundtrip, found 10 hours ago
$363
Roundtrip
found 10 hours ago
Select TAP Portugal flight, departing Tue, Sep 23 from Santiago to Lisbon, returning Mon, Oct 13, priced at $363 found 10 hours ago
SATA International-Azores Airlines S.A.
Sun, May 11 - Sun, May 25
RAI
Santiago
LIS
Lisbon
$363 Roundtrip, found 1 day ago
$363
Roundtrip
found 1 day ago
Select SATA International-Azores Airlines S.A. flight, departing Sun, May 11 from Santiago to Lisbon, returning Sun, May 25, priced at $363 found 1 day ago
TAP Portugal
Sun, Feb 15 - Sun, Mar 8
RAI
Santiago
LIS
Lisbon
$367 Roundtrip, found 3 days ago
$367
Roundtrip
found 3 days ago
Select TAP Portugal flight, departing Sun, Feb 15 from Santiago to Lisbon, returning Sun, Mar 8, priced at $367 found 3 days ago
Hahn Air Technologies
Wed, Sep 17 - Sat, Oct 4
RAI
Santiago
LIS
Lisbon
$582 Roundtrip, found 3 hours ago
$582
Roundtrip
found 3 hours ago
Select Hahn Air Technologies flight, departing Wed, Sep 17 from Santiago to Lisbon, returning Sat, Oct 4, priced at $582 found 3 hours ago
Royal Air Maroc
Tue, Sep 2 - Fri, Sep 12
RAI
Santiago
LIS
Lisbon
$747 Roundtrip, found 4 hours ago
$747
Roundtrip
found 4 hours ago
Select Royal Air Maroc flight, departing Tue, Sep 2 from Santiago to Lisbon, returning Fri, Sep 12, priced at $747 found 4 hours ago
Flights from Santiago Island (RAI) to Lisbon (LIS)
Origin airport
Praia Intl.
Destination airport
Humberto Delgado
Airlines serving
Hahn Air Technologies, Royal Air Maroc, SATA International-Azores Airlines S.A., TACV-Cabo Verde Airlines, TAP Portugal
Roundtrip price
$310
Distance
1863 mi

Santiago Island to Lisbon Flights

The cheapest times to fly from Santiago Island to Lisbon

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

 

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

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

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 Santiago Island to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from $147 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 Santiago Island to Lisbon 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 Santiago Island to Lisbon 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 Praia Intl. Airport (RAI) to Humberto Delgado Airport (LIS) cost?
Find cheap return tickets from Praia Intl. Airport (RAI) to Humberto Delgado Airport (LIS) starting from $350. Grab your seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a TAP Portugal flight leaving RAI on May 22 2025 and touching down at LIS. The price was last updated on April 25 2025 and has not changed since.
What is the cheapest month to fly from RAI to LIS?
The cheapest flights from RAI to LIS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Praia Intl. Airport (RAI) to Humberto Delgado Airport (LIS)?
You can fly nonstop from Praia Intl. Airport (RAI) to Humberto Delgado Airport (LIS) on a TAP Portugal flight.
What is the cheapest airline that flies from RAI to LIS?
With prices as low as $278 for a one-way flight from RAI to LIS, TAP Portugal is currently the cheapest carrier operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from RAI on June 30 2025. Prices were last updated on April 25 2025 and have not changed since.
How many flights per day from Praia Intl. Airport (RAI) to Humberto Delgado Airport (LIS)?
With an average of 2 direct flights that operate from Praia Intl. Airport (RAI) to Humberto Delgado Airport (LIS) daily, you’ll be taking off on vacation soon enough.
What are the most popular departure times for flights from Praia Intl. Airport (RAI) to Humberto Delgado Airport (LIS)?
The 1 PM departures from RAI to LIS are the most sought after. They can also be more expensive. If you want to save on your fare, pick a less crowded time to fly.
What day of the week has the most flights from RAI to LIS?
Saturday offers the most flights from Praia Intl. Airport (RAI) to Humberto Delgado Airport (LIS). Consider leaving on this day and you’ll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Praia Intl. Airport (RAI) to Humberto Delgado Airport (LIS)?
The first flight of the day leaving from Praia Intl. Airport (RAI) is at around 1:05AM UTC-1. Board this flight and you’ll reach Humberto Delgado Airport (LIS) at approximately 6:15AM UTC+0. The total time in the air is 4h 10m.
How long does it take to fly from Praia Intl. Airport (RAI) to Humberto Delgado Airport (LIS)?
Flights from RAI to LIS have an average travel time of 4 hours and 9 minutes. The distance between these two airports is 1,850 mi.
What is the best time to fly from Praia Intl. Airport (RAI) to Humberto Delgado Airport (LIS)?
Choose a flight from Praia Intl. Airport (RAI) to Humberto Delgado Airport (LIS) that takes off before 3 PM to reduce the risk of delays and cancellations. 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 Lisbon District from Praia Intl. Airport (RAI)?
Check out your flight options from Praia Intl. Airport (RAI) to Humberto Delgado Airport (LIS). This is the only Lisbon District airport you can jet into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Praia Intl. Airport (RAI) to Humberto Delgado Airport (LIS) last-minute?
Booking your plane ticket from RAI to LIS right before your journey is generally more expensive. But if you’re flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a RAI to LIS flight and hotel package?
Securing a RAI to LIS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Praia Intl. Airport (RAI) to Humberto Delgado Airport (LIS)?
If you reserved your RAI to LIS flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.