Are direct flights from San Antonio to Lisbon always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers, but they are not always the most budget-friendly choice. Flights with one or more stops can often be less expensive. Consider your priorities for cost versus travel duration when making your decision.

Can flexible travel dates help on San Antonio to Lisbon flights?

Yes, being flexible with your travel dates can significantly impact the price of your flight. Mid-week travel or flying during off-peak seasons often results in lower fares. Adjusting your departure or return by a few days may unlock better deals.

What extra costs should I check before booking San Antonio to Lisbon flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget to avoid surprises.

Flights From San Antonio

To Lisbon

Cheap Flights from San Antonio to Lisbon

Browse current best options from San Antonio. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

San Antonio

RatePunk searches hundreds of travel sites at once for deals on flights to Lisbon

Prices updated 6 days ago

451 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 18, 2026.)

Today’s best flight deals from San Antonio to Lisbon

Explore current cheapest deals departing from San Antonio to Lisbon

2026-10-26 – 2026-11-10
SAT - Lisbon
78% AI deal score
$756
$739
Round trip
2026-12-06 – 2026-12-15
SAT - Lisbon
80% AI deal score
$826
$742
Round trip
2026-11-04 – 2026-11-12
SAT - Lisbon
77% AI deal score
$734
$742
Round trip
2026-11-03 – 2026-11-19
SAT - Lisbon
77% AI deal score
$721
$742
Round trip
2026-11-16 – 2026-11-24
SAT - Lisbon
77% AI deal score
$750
$742
Round trip
2026-10-26 – 2026-11-11
SAT - Lisbon
77% AI deal score
$757
$742
Round trip
2026-11-08 – 2026-11-18
SAT - Lisbon
77% AI deal score
$740
$742
Round trip
2026-10-25 – 2026-11-04
SAT - Lisbon
78% AI deal score
$769
$742
Round trip
2026-11-04 – 2026-11-13
SAT - Lisbon
77% AI deal score
$734
$746
Round trip
2026-11-03 – 2026-11-12
SAT - Lisbon
77% AI deal score
$732
$746
Round trip

San Antonio to Lisbon: Overview

Insights for flights from San Antonio to Lisbon

Flights from San Antonio to Lisbon cover a substantial distance of 7955 km, classifying this as a long-haul journey. This means you should anticipate a significant travel duration, often involving multiple connections to reach your destination. Understanding the typical price range and travel patterns can help you plan for this extended route.

When looking for cheap flights from San Antonio to Lisbon, fares typically range from $599–$988, with a median of $766. Right now, current fares are above the typical level for this route. Only 1% of recent fares were classified as a good price, indicating that finding a particularly low fare might require careful timing and flexibility. New deals appear almost daily, so setting up a price alert could be beneficial.

If you are wondering when is the cheapest time to fly from San Antonio to Lisbon, the data indicates that February is typically the most affordable month, with a median fare of $477. Following closely are December, with a median of $517, and January, with a median of $554. Focusing your travel plans around these months could result in significant savings.

A typical journey from San Antonio to Lisbon takes approximately 25h 5m, including connections. This extended duration is due to the nature of the route, as most itineraries connect at least once. In fact, 0% of recent fares were direct flights from San Antonio to Lisbon, meaning you should expect to make two or more stopovers on your way to Lisbon.

How much is a round trip from San Antonio to Lisbon

Regular price: $631 - $1,338

Prices are currently within the regular range.

The regular price range for flights from San Antonio to Lisbon is $631 to $1338. The current lowest deal is $739 with United Airlines for travel from Oct 26-Nov 10.

now $739

Low $631

High $1,338

The cheapest time to fly from San Antonio to Lisbon

Flights from San Antonio to Lisbon are generally lower priced from January to December. The cheapest month to fly is February, with a median price of $477. The most expensive month is June, with a median price of $1076.

February

Cheapest

Flights from $477

June

Most Expensive

Flights from $1,076

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Antonio to Lisbon

Air Canada

Air Transat

United Airlines

Deutsche Luft Hansa

Last-minute flights going from San Antonio to Lisbon

Tue, Aug 18

⌛ Last-Minute

SAT - Lisbon

San Antonio (SAT) - Lisbon (LIS)

United Airlines

$962

$1,678

One-way

Tue, Sep 1

⌛ Last-Minute

SAT - Lisbon

San Antonio (SAT) - Lisbon (LIS)

Lufthansa

$828

$2,104

One-way

Tue, Sep 8

⌛ Last-Minute

SAT - Lisbon

San Antonio (SAT) - Lisbon (LIS)

Air Canada, Air Transat

$947

$925

One-way

Tue, Sep 8

⌛ Last-Minute

SAT - Lisbon

San Antonio (SAT) - Lisbon (LIS)

Air Canada, Air Transat

$862

$927

One-way

Wed, Sep 9

⌛ Last-Minute

SAT - Lisbon

San Antonio (SAT) - Lisbon (LIS)

Frontier Airlines

$862

$984

One-way

Thu, Sep 10

⌛ Last-Minute

SAT - Lisbon

San Antonio (SAT) - Lisbon (LIS)

Frontier Airlines

$890

$909

One-way

Biggest price drops on these dates for flights from San Antonio to Lisbon

7 nights

Dec 11 - Dec 18

$841 → $767

7 nights

Dec 24 - Dec 31

$844 → $855

9 nights

Oct 4 - Oct 13

$759 → $802

4 nights

Oct 7 - Oct 11

$822 → $867

Popular Airports to fly from San Antonio to Lisbon

San Antonio - Lisbon route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from San Antonio to Lisbon are above the typical level at $739.

📅 Best time to fly

Fly in February for the best prices

Historically, February offers the lowest median prices at $477 for San Antonio to Lisbon.

⏱️ Flight duration

Expect connecting flights, 25h 5m duration

Flights from San Antonio to Lisbon typically involve 2 stopovers, with a median duration of 25h 5m.

✈️ Airlines & availability

Connecting flights are dominant on this route

Direct flights are not common; most routes from San Antonio to Lisbon are connecting flights.

🏆 Airline highlight

United Airlines offers a recent deal

United Airlines recently offered a deal for $739 from San Antonio to Lisbon.

🎯 Booking tip

Deals appear frequently for this route

Deals for flights from San Antonio to Lisbon are frequently available, appearing often.

San Antonio main airports to depart from

San Antonio International (SAT)

Cheapest

San Antonio International Airport is a good option for flights from San Antonio to Lisbon.

📍 ~15 km from city center (reachable by car)

💸 Flights from ~$758

Lisbon main airports to arrive at

Lisbon Portela (LIS)

Cheapest

Lisbon Portela Airport is the most affordable option for flights from San Antonio to Lisbon.

📍 ~7 km from city center (reachable by car)

💸 Flights from ~$745

Airports nearby Lisbon used as alternative

Porto (OPO)

Cheapest

Lisbon, Portugal

90% AI deal score

$2,785

$2,114

Save $671

United Airlines

Business Class

From SAT

Elite

Sep 15

Lisbon, Portugal

89% AI deal score

$5,226

$4,048

Save $1,178

Aeroméxico, +1

Business Class

From SAT

Elite

Dec 09

Lisbon, Portugal

81% AI deal score

$5,306

$4,586

Save $720

Aeroméxico, +1

Business Class

From SAT

Elite

Aug 25

Lisbon, Portugal

81% AI deal score

$2,818

$2,493

Save $325

United Airlines

Business Class

From SAT

Elite

Sep 27

Lisbon, Portugal

80% AI deal score

$4,960

$4,483

Save $477

Aeroméxico, +1

Business Class

From SAT

Elite

Sep 29

Lisbon, Portugal

80% AI deal score

$4,964

$4,487

Save $477

Aeroméxico, +1

Business Class

From SAT

Elite

Sep 27

Lisbon, Portugal

80% AI deal score

$4,945

$4,491

Save $454

Aeroméxico, +1

Business Class

From SAT

Elite

Sep 29

Lisbon, Portugal

80% AI deal score

$4,960

$4,494

Save $466

Aeroméxico, +1

Business Class

From SAT

Elite

Dec 09

Lisbon, Portugal

80% AI deal score

$5,298

$4,743

Save $555

Aeroméxico, +1

Business Class

From SAT

Elite

Aug 25

Lisbon, Portugal

80% AI deal score

$5,700

$4,921

Save $779

Air Canada

Business Class

From SAT

Elite

Dec 15

Lisbon, Portugal

80% AI deal score

$2,846

$2,649

Save $197

Air France

Business Class

Frequently Asked Questions About Flights to Lisbon

To find more affordable flights, consider being flexible with your travel dates and comparing prices across different airlines. Using flight comparison sites can help you see various options in one place. Setting up price alerts may also notify you when fares drop.

Booking flights in advance often yields better prices, though the ideal booking window can vary. Prices may fluctuate, so monitoring fares over time can be beneficial. Weekday bookings sometimes offer slight advantages compared to weekend purchases.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it might involve additional travel time to and from these airports, the potential savings on airfare can be significant. Always factor in ground transportation costs and convenience.

Related routes

More routes from San Antonio

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Flights to Lisbon from other cities

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San Antonio to Lisbon: Overview

Insights for flights from San Antonio to Lisbon

How much is a round trip from San Antonio to Lisbon

Regular price: $631 - $1,338

Prices are currently within the regular range.

The regular price range for flights from San Antonio to Lisbon is $631 to $1338. The current lowest deal is $739 with United Airlines for travel from Oct 26-Nov 10.

now $739

Low $631

High $1,338

The cheapest time to fly from San Antonio to Lisbon

February

Cheapest

Flights from $477

June

Most Expensive

Flights from $1,076

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Antonio to Lisbon

Air Canada

Air Transat

United Airlines

Deutsche Luft Hansa

Last-minute flights going from San Antonio to Lisbon

Tue, Aug 18

⌛ Last-Minute

SAT - Lisbon

San Antonio (SAT) - Lisbon (LIS)

United Airlines

$962

$1,678

One-way

Tue, Sep 1

⌛ Last-Minute

SAT - Lisbon

San Antonio (SAT) - Lisbon (LIS)

Lufthansa

$828

$2,104

One-way

Tue, Sep 8

⌛ Last-Minute

SAT - Lisbon

San Antonio (SAT) - Lisbon (LIS)

Air Canada, Air Transat

$947

$925

One-way

Tue, Sep 8

⌛ Last-Minute

SAT - Lisbon

San Antonio (SAT) - Lisbon (LIS)

Air Canada, Air Transat

$862

$927

One-way

Wed, Sep 9

⌛ Last-Minute

SAT - Lisbon

San Antonio (SAT) - Lisbon (LIS)

Frontier Airlines

$862

$984

One-way

Thu, Sep 10

⌛ Last-Minute

SAT - Lisbon

San Antonio (SAT) - Lisbon (LIS)

Frontier Airlines

$890

$909

One-way

Biggest price drops on these dates for flights from San Antonio to Lisbon

7 nights

Dec 11 - Dec 18

$841 → $767

7 nights

Dec 24 - Dec 31

$844 → $855

9 nights

Oct 4 - Oct 13

$759 → $802

4 nights

Oct 7 - Oct 11

$822 → $867

Popular Airports to fly from San Antonio to Lisbon

San Antonio - Lisbon route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from San Antonio to Lisbon are above the typical level at $739.

📅 Best time to fly

Fly in February for the best prices

Historically, February offers the lowest median prices at $477 for San Antonio to Lisbon.

⏱️ Flight duration

Expect connecting flights, 25h 5m duration

Flights from San Antonio to Lisbon typically involve 2 stopovers, with a median duration of 25h 5m.

✈️ Airlines & availability

Connecting flights are dominant on this route

Direct flights are not common; most routes from San Antonio to Lisbon are connecting flights.

🏆 Airline highlight

United Airlines offers a recent deal

United Airlines recently offered a deal for $739 from San Antonio to Lisbon.

🎯 Booking tip

Deals appear frequently for this route

Deals for flights from San Antonio to Lisbon are frequently available, appearing often.

San Antonio main airports to depart from

San Antonio International (SAT)

Cheapest

San Antonio International Airport is a good option for flights from San Antonio to Lisbon.

📍 ~15 km from city center (reachable by car)

💸 Flights from ~$758

Lisbon main airports to arrive at

Lisbon Portela (LIS)

Cheapest

Lisbon Portela Airport is the most affordable option for flights from San Antonio to Lisbon.

📍 ~7 km from city center (reachable by car)

💸 Flights from ~$745

Airports nearby Lisbon used as alternative

Porto (OPO)

Cheapest

Porto (OPO) is a major international hub, useful if flights to Lisbon are unavailable or overpriced.

Lisbon, Portugal

80% AI deal score

$2,846

$2,649

Save $197

Air France

Business Class

Frequently Asked Questions About Flights to Lisbon

Cheap Flights from San Antonio to Lisbon

Today’s best flight deals from San Antonio to Lisbon

San Antonio to Lisbon: Overview

Insights for flights from San Antonio to Lisbon

How much is a round trip from San Antonio to Lisbon

The cheapest time to fly from San Antonio to Lisbon

Direct flights from San Antonio to Lisbon

Last-minute flights going from San Antonio to Lisbon

Biggest price drops on these dates for flights from San Antonio to Lisbon

Popular Airports to fly from San Antonio to Lisbon

San Antonio - Lisbon route insights

Recent fares are above the typical level

Fly in February for the best prices

Expect connecting flights, 25h 5m duration

Connecting flights are dominant on this route

United Airlines offers a recent deal

Deals appear frequently for this route

San Antonio main airports to depart from

Lisbon main airports to arrive at

Airports nearby Lisbon used as alternative

Business & First Class Flight Deals to Lisbon

Best Elite deals to Lisbon

Nov 25

Nov 21

Sep 15

Dec 09

Aug 25

Sep 27

Sep 29

Sep 27

Sep 29

Dec 09

Aug 25

Dec 15

Frequently Asked Questions About Flights to Lisbon

How can I find cheap flights from San Antonio to Lisbon?

When should I book flights from San Antonio to Lisbon?

Should I compare nearby airports for flights from San Antonio to Lisbon?

Are direct flights from San Antonio to Lisbon always the best option?

Can flexible travel dates help on San Antonio to Lisbon flights?

What extra costs should I check before booking San Antonio to Lisbon flights?

Related routes

More routes from San Antonio

Flights to Lisbon from other cities

San Antonio to Lisbon: Overview

Insights for flights from San Antonio to Lisbon

How much is a round trip from San Antonio to Lisbon

The cheapest time to fly from San Antonio to Lisbon

Direct flights from San Antonio to Lisbon

Last-minute flights going from San Antonio to Lisbon

Biggest price drops on these dates for flights from San Antonio to Lisbon

Popular Airports to fly from San Antonio to Lisbon

San Antonio - Lisbon route insights

Recent fares are above the typical level

Fly in February for the best prices

Expect connecting flights, 25h 5m duration

Connecting flights are dominant on this route

United Airlines offers a recent deal

Deals appear frequently for this route

San Antonio main airports to depart from

Lisbon main airports to arrive at

Airports nearby Lisbon used as alternative

Business & First Class Flight Deals to Lisbon

Best Elite deals to Lisbon

Nov 25

Nov 21

Sep 15

Dec 09

Aug 25

Sep 27

Sep 29

Sep 27

Sep 29

Dec 09

Aug 25

Dec 15

Frequently Asked Questions About Flights to Lisbon

How can I find cheap flights from San Antonio to Lisbon?

When should I book flights from San Antonio to Lisbon?

Should I compare nearby airports for flights from San Antonio to Lisbon?