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$338+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LIS
May 20 — May 271
Tue 5/20
Tue 5/27
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 May 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$658
(United Airlines)

One-way from

$338
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$1,298
Provider with most accurate pricing for San Antonio-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Lisbon Humberto Delgado flights.
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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 ($302 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 15, 2025.

This United Airlines deal was found by Cheapflights users on 5/14. 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.
Sat 10/1811:45 amSAT - LIS
2 stops39h 35mUnited Airlines
Sat 11/111:00 amLIS - SAT
3 stops34h 33mUnited Airlines
Deal found 5/14$658
This Orbitz deal was found by Cheapflights users on 5/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:35 pmSAT - LIS
2 stops31h 45mMultiple Airlines
Sat 11/15:00 amLIS - SAT
2 stops48h 08mMultiple Airlines
Deal found 5/14$670
This Booking.com deal was found by Cheapflights users on 5/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:00 amSAT - LIS
2 stops44h 20mAir Canada
Sat 11/111:00 amLIS - SAT
2 stops40h 13mAir Canada
Deal found 5/14$696
This Ovago deal was found by Cheapflights users on 5/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:56 pmSAT - LIS
2 stops18h 39mLufthansa
Sat 11/15:00 amLIS - SAT
2 stops23h 08mLufthansa
Deal found 5/15$706
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Tue 8/512:16 pmSAT - LIS
1 stop14h 49mAmerican Airlines
Tue 8/2612:30 pmLIS - SAT
2 stops16h 29mAmerican Airlines
Deal found 5/14$711
This Expedia deal was found by Cheapflights users on 5/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/41:25 pmSAT - LIS
2 stops20h 15mBritish Airways
Mon 8/254:45 pmLIS - SAT
2 stops36h 14mBritish Airways
Deal found 5/14$725
This Iberia deal was found by Cheapflights users on 5/15. 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.
Fri 8/15:20 pmSAT - LIS
2 stops16h 45mIberia
Thu 8/2812:30 pmLIS - SAT
2 stops16h 26mIberia
Deal found 5/15$834
This KAYAK deal was found by Cheapflights users on 5/14. 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.
Sat 5/171:25 pmSAT - LIS
2 stops20h 20mScandinavian Airlines
Wed 5/217:15 amLIS - SAT
2 stops22h 27mScandinavian Airlines
Deal found 5/14$2,130
This KLM deal was found by Cheapflights users on 5/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:10 pmSAT - LIS
1 stop13h 50mKLM
Sat 11/15:00 amLIS - SAT
2 stops20h 19mKLM
Deal found 5/13$2,673
This Delta deal was found by Cheapflights users on 5/14. 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 5/2011:59 amSAT - LIS
1 stop14h 01mDelta
Sun 5/2510:00 amLIS - SAT
1 stop30h 48mDelta
Deal found 5/14$3,782

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 May 15, 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

Sat 10/18

11:45 am-9:20 am

2 stops39h 35m

Lisbon Humberto Delgado

Sat 11/1

11:00 am-4:33 pm

3 stops34h 33m

$658

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Sat 10/18

7:35 pm-9:20 am

2 stops31h 45m

Lisbon Humberto Delgado

Sat 11/1

5:00 am-12:08 am

2 stops48h 08m

$670

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Sat 10/18

7:00 am-9:20 am

2 stops44h 20m

Lisbon Humberto Delgado

Sat 11/1

11:00 am-10:13 pm

2 stops40h 13m

$696

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Sat 10/18

12:56 pm-1:35 pm

2 stops18h 39m

Lisbon Humberto Delgado

Sat 11/1

5:00 am-11:08 pm

2 stops23h 08m

$706

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 8/5

12:16 pm-9:05 am

1 stop14h 49m

Lisbon Humberto Delgado

Tue 8/26

12:30 pm-10:59 pm

2 stops16h 29m

$711

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 8/4

1:25 pm-3:40 pm

2 stops20h 15m

Lisbon Humberto Delgado

Mon 8/25

4:45 pm-10:59 pm

2 stops36h 14m

$725

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Fri 8/1

5:20 pm-4:05 pm

2 stops16h 45m

Lisbon Humberto Delgado

Thu 8/28

12:30 pm-10:56 pm

2 stops16h 26m

$834

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Sat 10/18

12:10 pm-8:00 am

1 stop13h 50m

Lisbon Humberto Delgado

Sat 11/1

5:00 am-8:19 pm

2 stops20h 19m

$2,673

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 6/30

10:00 am-9:30 pm

3 stops53h 30m

$338

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 6/30

12:13 pm-11:25 am

2 stops17h 12m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 12 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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Antonio-Lisbon flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 May 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 23 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 $1,159). 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 May 15, 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 May 15, 2025.
Read through reviews of airlines operating flights from San Antonio to Lisbon, such as KLM, 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.
KLM
7.8
Good
1,344 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,344 reviews
KLM
7.8
Good
1,344 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,731 reviews
KLM
7.8
Good
1,344 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,344 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air Canada
7.0
Good
9,339 reviews
KLM
7.8
Good
1,344 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Iberia
7.0
Good
2,730 reviews
KLM
7.8
Good
1,344 reviews

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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 $658, 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 Air Canada and Lufthansa - these airlines can fly you to your destination from $696 and $706, respectively. United Airlines is currently priced 38% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Antonio to Lisbon one-way?

    For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $608. Users have also found prices from $677 and $5,948 on United Airlines and Air Canada, respectively.

  • 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 $1,159). 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
Costa da Caparica
Evora
Torres Vedras
Oeiras
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 May 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$615Average$1,168FlexibilityNo cancel feeOn-time71%
DeltaCheapest$635Average$1,107FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$666Average$959FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$687Average$1,071FlexibilityNo cancel feeOn-time69%

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