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$371+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LIS
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This oojo deal was found by Cheapflights users on 1/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:11 pm
SAT
-
LIS
2 stops18h 24m
British Airways
Wed 5/611:00 am
LIS
-
SAT
2 stops18h 54m
British Airways
Deal found 1/18$457
This Iberia deal was found by Cheapflights users on 1/19. 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.
Tue 4/215:45 pm
SAT
-
LIS
2 stops16h 20m
Iberia
Tue 4/286:35 am
LIS
-
SAT
2 stops22h 17m
Iberia
Deal found 1/19$469
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 3/95:36 pm
SAT
-
LIS
2 stops16h 19m
American Airlines
Wed 3/187:05 am
LIS
-
SAT
2 stops18h 45m
American Airlines
Deal found 1/19$472
This Finnair deal was found by Cheapflights users on 1/20. 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.
Fri 11/1312:55 pm
SAT
-
LIS
2 stops20h 30m
Finnair
Wed 11/254:10 pm
LIS
-
SAT
2 stops32h 40m
Finnair
Deal found 1/20$479
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Wed 2/2512:45 pm
SAT
-
LIS
1 stop13h 25m
United Airlines
Sun 3/111:55 am
LIS
-
SAT
2 stops26h 48m
United Airlines
Deal found 1/19$487
This United Airlines deal was found by Cheapflights users on 1/20. 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
1 stop21h 15m
United Airlines
Tue 4/285:05 am
LIS
-
SAT
2 stops23h 48m
United Airlines
Deal found 1/20$495
This KAYAK deal was found by Cheapflights users on 1/18. 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 1/18$499
This Gotogate deal was found by Cheapflights users on 1/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/144:45 pm
SAT
-
LIS
2 stops58h 35m
Multiple Airlines
Mon 2/233:55 pm
LIS
-
SAT
2 stops34h 33m
Multiple Airlines
Deal found 1/19$514

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$457
(oojo)

One-way from

$371
(KAYAK)

Popular in

June

Cheapest in

January

Average price

$513
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. 29% potential increase in price ($404 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 21, 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 4/28

3:11 pm-3:35 pm

2 stops18h 24m

Lisbon Humberto Delgado

Wed 5/6

11:00 am-11:54 pm

2 stops18h 54m

$457

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 4/21

3:11 pm-3:35 pm

2 stops18h 24m

Lisbon Humberto Delgado

Tue 4/28

6:45 pm-10:52 pm

2 stops34h 07m

$457

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Wed 2/25

12:17 pm-10:15 am

1 stop15h 58m

Lisbon Humberto Delgado

Sun 3/1

11:55 am-8:43 am

2 stops26h 48m

$487

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

5:05 am-10:53 pm

2 stops23h 48m

$495

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

$499

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 3/9

5:19 am-10:10 am

2 stops23h 51m

$371

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Thu 2/19

9:10 am-10:15 am

2 stops19h 05m

$399

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Sat 3/7

8:53 pm-1:15 pm

3 stops58h 22m

$400

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 3/9

12:22 pm-8:00 am

1 stop14h 38m

$419

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Thu 2/19

1:57 pm-8:45 pm

3 stops48h 48m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 14 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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 Expedia the most. Expedia 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 January 16, 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, January is the cheapest month in which you can book a flight from San Antonio to Lisbon (average of $456). 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 January 21, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines 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
8,087 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

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
8,087 reviews
Delta
7.9
Good
8,087 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

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
9,190 reviews
Delta
7.9
Good
8,087 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

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.
American Airlines
7.2
Good
11,173 reviews
Delta
7.9
Good
8,087 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

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
3,094 reviews
Delta
7.9
Good
8,087 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

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
7,689 reviews
Delta
7.9
Good
8,087 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.9

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 15h 58m. British Airways provides one of the quickest options available for as low as $487. 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 $558, 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 Delta and American Airlines - these airlines can fly you to your destination from $578 and $615, respectively. British Airways is currently priced 41% 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 $456). 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
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from San Antonio to Lisbon

Discover the top 5 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$558Average$778FlexibilityNo cancel feeOn-time70%
DeltaCheapest$578Average$943FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$615Average$1,138FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$648Average$940FlexibilityNo cancel feeOn-time69%
IberiaCheapest$765Average$802FlexibilityNo cancel feeOn-time77%

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