$137 Cheap Flights from St. Thomas (STT) to Lisbon (LIS)

View $137 flight on Wed, Jan 6, 2027Opens in a new window

Popular airlines from Cyril E. King Airport (STT) to Humberto Delgado Airport (LIS)

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Cheap Flights from St. Thomas to Lisbon (STT-LIS)

Prices were available within the past 7 days and start at $137 for one-way flights and $221 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jan 6 - Wed, Jan 13
STT
St. Thomas
LIS
Lisbon
$221 Roundtrip, found 5 days ago
$221
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jan 6 from St. Thomas to Lisbon, returning Wed, Jan 13, priced at $221 found 5 days ago
Delta
Wed, Jan 6 - Wed, Jan 13
STT
St. Thomas
LIS
Lisbon
$228 Roundtrip, found 5 days ago
$228
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jan 6 from St. Thomas to Lisbon, returning Wed, Jan 13, priced at $228 found 5 days ago
Delta
Wed, Jan 6 - Wed, Jan 13
STT
St. Thomas
LIS
Lisbon
$256 Roundtrip, found 5 days ago
$256
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jan 6 from St. Thomas to Lisbon, returning Wed, Jan 13, priced at $256 found 5 days ago
Delta
Wed, Jan 6 - Wed, Jan 13
STT
St. Thomas
LIS
Lisbon
$263 Roundtrip, found 5 days ago
$263
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jan 6 from St. Thomas to Lisbon, returning Wed, Jan 13, priced at $263 found 5 days ago
Delta
Wed, Jan 6 - Wed, Jan 13
STT
St. Thomas
LIS
Lisbon
$268 Roundtrip, found 5 days ago
$268
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jan 6 from St. Thomas to Lisbon, returning Wed, Jan 13, priced at $268 found 5 days ago
Delta
Wed, Jan 6 - Wed, Jan 13
STT
St. Thomas
LIS
Lisbon
$277 Roundtrip, found 5 days ago
$277
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jan 6 from St. Thomas to Lisbon, returning Wed, Jan 13, priced at $277 found 5 days ago
KLM
Wed, Jan 6 - Wed, Jan 13
STT
St. Thomas
LIS
Lisbon
$638 Roundtrip, found 5 days ago
$638
Roundtrip
found 5 days ago
Select KLM flight, departing Wed, Jan 6 from St. Thomas to Lisbon, returning Wed, Jan 13, priced at $638 found 5 days ago
American Airlines
Fri, Nov 13 - Thu, Nov 19
STT
St. Thomas
LIS
Lisbon
$649 Roundtrip, found 4 days ago
$649
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Nov 13 from St. Thomas to Lisbon, returning Thu, Nov 19, priced at $649 found 4 days ago
British Airways
Fri, Nov 13 - Thu, Nov 19
STT
St. Thomas
LIS
Lisbon
$705 Roundtrip, found 4 days ago
$705
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Nov 13 from St. Thomas to Lisbon, returning Thu, Nov 19, priced at $705 found 4 days ago
United
Fri, Nov 13 - Thu, Nov 19
STT
St. Thomas
LIS
Lisbon
$873 Roundtrip, found 4 days ago
$873
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 13 from St. Thomas to Lisbon, returning Thu, Nov 19, priced at $873 found 4 days ago

Frequently asked questions

How much does a flight from St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado) cost?
You can find cheap one-way flights from $137 and cheap return flights from $221 STT to LIS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when STT to LIS ticket fares go up or down.
What is the cheapest month to fly from St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado)?
The cheapest month to fly from STT to LIS is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado)?
Enter STT to LIS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado)?
American Airlines, United and Delta are just some of the carriers that fly from St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado)?
To find a cheap flight from St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from STT to LIS. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado)?
Flights from STT to LIS with one stop typically take around 14 hours, covering approximately 3,609 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado)?
Select the "Business class" and "First class" filters when looking for STT to LIS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado) flight with Expedia?
It's easy to earn miles on a St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado) at the last minute?
Typically, booking a last minute flight from St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado) flight and hotel package?
Securing a St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado) Lisbon Vacation Packages is usually 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 stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado)?
If you booked your St. Thomas (STT-Cyril E. King) to Lisbon (LIS-Humberto Delgado) flight within 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, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Cyril E. King
Destination airport
Humberto Delgado
Airlines serving
American Airlines, British Airways, Delta, KLM, United
Roundtrip price
$221
Distance
3608 mi

Book with confidence

St. Thomas to Lisbon Flights

The cheapest times to fly from St. Thomas 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 St. Thomas to Lisbon are during the month of January. You can find some of the cheapest flights from St. Thomas to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Thomas to Lisbon

Sunday is one of the best days to book for cheap flights from St. Thomas 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 St. Thomas 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 St. Thomas to Lisbon in 2026. You can also book with separate airlines for your outbound and return journeys, from $137 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. Thomas 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 St. Thomas 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.

 

St. Thomas to Lisbon Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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