$468 Cheap Flights from San Antonio (SAT) to Lisbon (LIS)

View $468 flight on Sun, Jan 11, 2026Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Humberto Delgado Airport (LIS)

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Cheap Flights from San Antonio to Lisbon (SAT-LIS)

Prices were available within the past 7 days and start at $468 for one-way flights and $589 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Jan 6 - Fri, Jan 16
SAT
San Antonio
LIS
Lisbon
$589 Roundtrip, found 4 days ago
$589
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Jan 6 from San Antonio to Lisbon, returning Fri, Jan 16, priced at $589 found 4 days ago
United
Wed, Dec 31 - Fri, Jan 16
SAT
San Antonio
LIS
Lisbon
$589 Roundtrip, found 6 days ago
$589
Roundtrip
found 6 days ago
Select United flight, departing Wed, Dec 31 from San Antonio to Lisbon, returning Fri, Jan 16, priced at $589 found 6 days ago
Air Canada
Mon, Jan 5 - Fri, Jan 16
SAT
San Antonio
LIS
Lisbon
$595 Roundtrip, found 4 days ago
$595
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Jan 5 from San Antonio to Lisbon, returning Fri, Jan 16, priced at $595 found 4 days ago
United
Mon, Mar 16 - Tue, Mar 24
SAT
San Antonio
LIS
Lisbon
$598 Roundtrip, found 4 days ago
$598
Roundtrip
found 4 days ago
Select United flight, departing Mon, Mar 16 from San Antonio to Lisbon, returning Tue, Mar 24, priced at $598 found 4 days ago
Air Canada
Tue, Jan 6 - Tue, Jan 27
SAT
San Antonio
LIS
Lisbon
$599 Roundtrip, found 3 days ago
$599
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Jan 6 from San Antonio to Lisbon, returning Tue, Jan 27, priced at $599 found 3 days ago
United
Mon, Mar 9 - Tue, Mar 31
SAT
San Antonio
LIS
Lisbon
$605 Roundtrip, found 13 hours ago
$605
Roundtrip
found 13 hours ago
Select United flight, departing Mon, Mar 9 from San Antonio to Lisbon, returning Tue, Mar 31, priced at $605 found 13 hours ago
American Airlines
Mon, Mar 9 - Tue, Mar 31
SAT
San Antonio
LIS
Lisbon
$607 Roundtrip, found 13 hours ago
$607
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Mon, Mar 9 from San Antonio to Lisbon, returning Tue, Mar 31, priced at $607 found 13 hours ago
American Airlines
Mon, Mar 9 - Tue, Mar 31
SAT
San Antonio
LIS
Lisbon
$608 Roundtrip, found 13 hours ago
$608
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Mon, Mar 9 from San Antonio to Lisbon, returning Tue, Mar 31, priced at $608 found 13 hours ago
British Airways
Mon, Feb 9 - Mon, Feb 16
SAT
San Antonio
LIS
Lisbon
$608 Roundtrip, found 1 day ago
$608
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Feb 9 from San Antonio to Lisbon, returning Mon, Feb 16, priced at $608 found 1 day ago
Delta
Sun, Oct 19 - Wed, Nov 5
SAT
San Antonio
LIS
Lisbon
$610 Roundtrip, found 6 days ago
$610
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Oct 19 from San Antonio to Lisbon, returning Wed, Nov 5, priced at $610 found 6 days ago

Find the cheapest month to fly from San Antonio (SAT) to Lisbon (LIS)

November is typically the cheapest month to fly

From $552 - $1,212 per traveler.

Graph displaying average flight prices per month

Flights from San Antonio (SAT) to Lisbon (LIS)
Origin airport
San Antonio Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$588
Distance
4943 mi

San Antonio to Lisbon Flights

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

 

The best time to book a flight from San Antonio to Lisbon

Sunday is one of the best days to book for cheap flights from San Antonio 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 San Antonio 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 San Antonio to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from $468 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 San Antonio 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 San Antonio 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 San Antonio Intl. Airport (SAT) to Humberto Delgado Airport (LIS) cost?
Discover the latest flight deals from SAT to LIS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SAT to LIS?
The cheapest flights from SAT 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.
What is the cheapest airline that flies from SAT to LIS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SAT to LIS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from San Antonio Intl. Airport (SAT) to Humberto Delgado Airport (LIS)?
There are no daily direct flights from San Antonio Intl. Airport (SAT) to Humberto Delgado Airport (LIS). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SAT to LIS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Humberto Delgado Airport (LIS)?
To touch down at Humberto Delgado Airport (LIS) on time, book a flight that leaves from San Antonio Intl. Airport (SAT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 San Antonio Intl. Airport (SAT) to Humberto Delgado Airport (LIS) last-minute?
Holding off until right before your break to book your flight from SAT to LIS generally means paying more. Although you may find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a SAT to LIS flight and hotel package?
Compared with arranging flights and hotels separately, booking a SAT to LIS flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of travel planning. Simply pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Humberto Delgado Airport (LIS)?
Typically, you're able to cancel or reschedule your SAT to LIS flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more information, go to our Customer Service portal.

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*Available to One Key members.