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

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LIS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from San Antonio to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$581
(United Airlines)

One-way from

$468
(United Airlines)

Popular in

July

Cheapest in

March

Average price

$1,490
From San Antonio to Lisbon Humberto Delgado
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One-way flight from San Antonio to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 22% potential increase in price ($313 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from San Antonio to Lisbon

Cheapest flights from San Antonio to Lisbon
Explore the most affordable flight options available from San Antonio to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/15:00 pmSAT - LIS
2 stops34h 20mUnited Airlines
jue. 12/1111:00 amLIS - SAT
2 stops34h 38mUnited Airlines
Deal found 6/11$581
This KAYAK deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2210:14 amSAT - LIS
2 stops31h 11mBritish Airways
dom. 11/28:45 pmLIS - SAT
2 stops29h 17mBritish Airways
Deal found 6/11$709
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/15:20 pmSAT - LIS
2 stops59h 45mAir Canada
mié. 9/2412:50 pmLIS - SAT
2 stops27h 59mAir Canada
Deal found 6/10$761
This Iberia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/296:12 pmSAT - LIS
2 stops15h 53mIberia
lun. 9/2212:30 pmLIS - SAT
2 stops40h 30mIberia
Deal found 6/10$786
This Finnair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/212:39 pmSAT - LIS
2 stops18h 46mFinnair
dom. 11/304:10 pmLIS - SAT
2 stops31h 40mFinnair
Deal found 6/10$944
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/315:38 pmSAT - LIS
2 stops29h 52mMultiple Airlines
mié. 9/246:00 pmLIS - SAT
1 stop29h 43mMultiple Airlines
Deal found 6/10$964
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/37:50 amSAT - LIS
1 stop19h 15mAmerican Airlines
dom. 10/1212:30 pmLIS - SAT
2 stops16h 21mAmerican Airlines
Deal found 6/11$982
This Lufthansa deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/317:00 amSAT - LIS
1 stop21h 30mLufthansa
jue. 9/2512:20 pmLIS - SAT
1 stop13h 45mLufthansa
Deal found 6/10$1,024
This Cheapflightsfares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/76:00 amSAT - LIS
2 stops22h 45mAer Lingus
sáb. 9/1310:15 pmLIS - SAT
2 stops31h 42mAer Lingus
Deal found 6/11$1,077

Cheapflights Fare Finder

Customize your flight search to find flights from San Antonio to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from San Antonio to Lisbon that are best for you.

Fly from

San Antonio

Fly to

Lisbon

Route

Depart

Return

Price

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

lun. 12/1

5:00 pm-9:20 am

2 stops34h 20m

Lisbon Humberto Delgado

jue. 12/11

11:00 am-3:38 pm

2 stops34h 38m

$581

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

mié. 10/22

10:14 am-11:25 pm

2 stops31h 11m

Lisbon Humberto Delgado

dom. 11/2

8:45 pm-8:02 pm

2 stops29h 17m

$709

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

vie. 8/1

5:20 pm-11:05 am

2 stops59h 45m

Lisbon Humberto Delgado

mié. 9/24

12:50 pm-10:49 am

2 stops27h 59m

$761

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

mar. 7/29

6:12 pm-4:05 pm

2 stops15h 53m

Lisbon Humberto Delgado

lun. 9/22

12:30 pm-11:00 pm

2 stops40h 30m

$786

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

vie. 11/21

2:39 pm-3:25 pm

2 stops18h 46m

Lisbon Humberto Delgado

dom. 11/30

4:10 pm-5:50 pm

2 stops31h 40m

$944

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

jue. 7/31

5:38 pm-5:30 am

2 stops29h 52m

Lisbon Humberto Delgado

mié. 9/24

6:00 pm-5:43 pm

1 stop29h 43m

$964

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

vie. 10/3

7:50 am-9:05 am

1 stop19h 15m

Lisbon Humberto Delgado

dom. 10/12

12:30 pm-10:51 pm

2 stops16h 21m

$982

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

jue. 7/31

7:00 am-10:30 am

1 stop21h 30m

Lisbon Humberto Delgado

jue. 9/25

12:20 pm-8:05 pm

1 stop13h 45m

$1,024

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

dom. 9/7

6:00 am-10:45 am

2 stops22h 45m

Lisbon Humberto Delgado

sáb. 9/13

10:15 pm-11:57 pm

2 stops31h 42m

$1,077

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

mar. 11/18

7:07 am-10:15 am

1 stop21h 08m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
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Best time to book a flight from San Antonio to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Lisbon

How far ahead should I book a flight from San Antonio to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Lisbon. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from San Antonio to Lisbon, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Antonio to Lisbon?

Currently, January is the cheapest month in which you can book a flight from San Antonio to Lisbon (average of $612). Flying from San Antonio to Lisbon in June is currently the most expensive (average of $1,136). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to LIS?

Find hourly flight availability from San Antonio to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

It’s typically best to fly out from San Antonio to Lisbon in the evening. Doing so could potentially save you 32% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from San Antonio to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Lisbon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Antonio to Lisbon flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated junio 12, 2025.
Read through reviews of airlines operating flights from San Antonio to Lisbon, such as Finnair, United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,290 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Overall

7.6

Entertainment

6.9

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Finnair
7.6
Good
1,290 reviews
Finnair
7.6
Good
1,290 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Overall

7.6

Entertainment

6.9

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
United Airlines
7.4
Good
8,790 reviews
Finnair
7.6
Good
1,290 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Overall

7.6

Entertainment

6.9

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,290 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Overall

7.6

Entertainment

6.9

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Air Canada
7.1
Good
9,531 reviews
Finnair
7.6
Good
1,290 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Overall

7.6

Entertainment

6.9

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Aer Lingus
7.1
Good
1,117 reviews
Finnair
7.6
Good
1,290 reviews

Boarding

7.6

Comfort

7.4

Food

6.7

Overall

7.6

Entertainment

6.9

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from San Antonio to Lisbon round-trip?

    Currently priced at $581, United Airlines will fly you from San Antonio to Lisbon and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Air Canada - these airlines can fly you to your destination from $709 and $761, respectively. United Airlines is currently priced 44% below the average price you’ll pay for this route.

  • Can I find deals for flights from San Antonio to Lisbon that include hotel bookings?

    Yes. In addition to deals on San Antonio to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Lisbon.

  • Can I find deals for business class flights from San Antonio to Lisbon?

    Yes. Cheapflights offers flight deals from San Antonio to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from San Antonio to Lisbon (average of $612). Flying from San Antonio to Lisbon in June is currently the most expensive (average of $1,136). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
Sintra
Beja
Nazaré
Ericeira
Costa da Caparica
Evora
Torres Vedras
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Sesimbra
Fátima

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Top 4 airlines flying from San Antonio to Lisbon

Discover the top 4 airlines that operate flights from San Antonio to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$615Average$1,138FlexibilityNo cancel feeOn-time71%
DeltaCheapest$635Average$1,107FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$666Average$959FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$691Average$1,074FlexibilityNo cancel feeOn-time69%

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