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$325+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LIS
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap 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 February 8, 2026.

This United Airlines deal was found by Cheapflights users on 2/5. 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.
Mon 3/912:17 pm
SAT
-
LIS
1 stop16h 58m
United Airlines
Wed 3/185:00 am
LIS
-
SAT
2 stops22h 57m
United Airlines
Deal found 2/5$496
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Tue 4/217:15 am
SAT
-
LIS
2 stops20h 05m
United Airlines
Tue 4/285:05 am
LIS
-
SAT
2 stops23h 48m
United Airlines
Deal found 2/6$499
This Delta deal was found by Cheapflights users on 2/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:42 pm
SAT
-
LIS
2 stops19h 13m
Delta
Wed 5/65:00 am
LIS
-
SAT
2 stops21h 30m
Delta
Deal found 2/5$501
This KAYAK deal was found by Cheapflights users on 2/5. 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.
Wed 4/155:30 pm
SAT
-
LIS
2 stops24h 05m
Lufthansa
Tue 4/285:05 am
LIS
-
SAT
2 stops23h 48m
Lufthansa
Deal found 2/5$516
This KAYAK deal was found by Cheapflights users on 2/7. 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.
Tue 4/285:30 pm
SAT
-
LIS
2 stops23h 15m
Lufthansa
Wed 5/612:20 pm
LIS
-
SAT
1 stop14h 15m
Lufthansa
Deal found 2/7$542

Find 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 February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$496
(United Airlines)

One-way from

$325
(Orbitz)

Popular in

July

Cheapest in

January

Average price

$888
Provider with most accurate pricing for San Antonio-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Lisbon Humberto Delgado flights.
Search Deals
From San Antonio to Lisbon Humberto Delgado
Search Deals
One-way flight from San Antonio to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($206 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 8, 2026.
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

Tue 4/21

12:09 pm-10:30 am

1 stop16h 21m

Lisbon Humberto Delgado

Tue 4/28

7:25 am-10:53 pm

2 stops21h 28m

$496

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 3/9

12:17 pm-8:10 am

2 stops14h 53m

Lisbon Humberto Delgado

Wed 3/18

5:00 am-10:57 pm

2 stops22h 57m

$500

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 4/28

1:42 pm-2:55 pm

2 stops19h 13m

Lisbon Humberto Delgado

Wed 5/6

5:00 am-8:30 pm

2 stops21h 30m

$501

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Wed 4/15

5:30 pm-10:45 pm

2 stops23h 15m

Lisbon Humberto Delgado

Tue 4/28

5:05 am-10:53 pm

2 stops23h 48m

$530

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 4/28

5:30 pm-10:45 pm

2 stops23h 15m

Lisbon Humberto Delgado

Wed 5/6

12:20 pm-8:35 pm

1 stop14h 15m

$542

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Wed 7/22

5:40 pm-11:25 pm

2 stops23h 45m

$325

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Sat 4/11

6:45 am-9:20 pm

2 stops32h 35m

$376

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 3/9

7:30 am-10:15 am

1 stop21h 45m

$399

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Wed 7/22

6:00 am-8:30 am

3 stops44h 30m

$476

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Wed 7/22

12:10 pm-8:00 am

1 stop13h 50m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 11 results
1
2

Compare providers for flights from San Antonio to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Lisbon in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 February 6, 2026.

To ensure you get the cheapest price possible for a flight from San Antonio to Lisbon, you should look to book at least 11 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, April is the cheapest month in which you can book a flight from San Antonio to Lisbon (average of $452). Flying from San Antonio to Lisbon in June is currently the most expensive (average of $900). 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.

How much does it cost to fly round-trip from San Antonio to Lisbon?

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 February 8, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and Iberia from San Antonio to Lisbon. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,173 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,173 reviews
Delta
7.9
Good
8,173 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,256 reviews
Delta
7.9
Good
8,173 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,109 reviews
Delta
7.9
Good
8,173 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,720 reviews
Delta
7.9
Good
8,173 reviews

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from San Antonio to Lisbon?

    A quick flight from San Antonio to Lisbon can take about 16h 21m. United Airlines provides one of the quickest options available for as low as $496. The distance between San Antonio and Lisbon is about 4940 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $445, British Airways will fly you from San Antonio to Lisbon and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and Delta - these airlines can fly you to your destination from $512 and $578, respectively. British Airways is currently priced 52% 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, April is the cheapest month in which you can book a flight from San Antonio to Lisbon (average of $452). Flying from San Antonio to Lisbon in June is currently the most expensive (average of $900). 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 Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra

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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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$445Average$776FlexibilityNo cancel feeOn-time70%
IberiaCheapest$512Average$802FlexibilityNo cancel feeOn-time77%
DeltaCheapest$578Average$1,049FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$648Average$937FlexibilityNo cancel feeOn-time69%

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