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$258+ 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
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$637
(United Airlines)

One-way from

$258
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$1,622
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 ($305 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/2. 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 12/307:00 pmSAT - LIS
2 stops33h 15mUnited Airlines
Sat 1/1711:20 amLIS - SAT
3 stops39h 53mUnited Airlines
Deal found 7/2$637
This Finnair deal was found by Cheapflights users on 7/3. 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.
Mon 12/112:31 pmSAT - LIS
2 stops14h 34mMultiple Airlines
Sun 12/711:05 amLIS - SAT
2 stops15h 08mMultiple Airlines
Deal found 7/3$660
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/412:16 pmSAT - LIS
1 stop14h 49mAmerican Airlines
Wed 8/2011:05 amLIS - SAT
2 stops16h 05mAmerican Airlines
Deal found 7/3$757
This Booking.com deal was found by Cheapflights users on 7/1. 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.
Tue 8/55:30 amSAT - LIS
2 stops21h 50mAir Canada
Thu 8/2812:55 pmLIS - SAT
2 stops29h 06mAir Canada
Deal found 7/1$763
This Expedia deal was found by Cheapflights users on 7/1. 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 10/136:39 pmSAT - LIS
2 stops19h 26mIberia
Fri 10/246:35 amLIS - SAT
2 stops23h 07mIberia
Deal found 7/1$772
This lol.travel deal was found by Cheapflights users on 7/1. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/42:15 pmSAT - LIS
2 stops26h 55mFinnair
Wed 8/204:30 pmLIS - SAT
2 stops36h 14mFinnair
Deal found 7/1$811
This KAYAK deal was found by Cheapflights users on 7/2. 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.
Fri 10/108:25 pmSAT - LIS
2 stops20h 45mBritish Airways
Mon 10/138:45 pmLIS - SAT
2 stops28h 40mBritish Airways
Deal found 7/2$839

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 July 3, 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

Tue 12/30

7:00 pm-10:15 am

2 stops33h 15m

Lisbon Humberto Delgado

Sat 1/17

11:20 am-9:13 pm

3 stops39h 53m

$637

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 12/1

12:31 pm-9:05 am

2 stops14h 34m

Lisbon Humberto Delgado

Sun 12/7

11:05 am-8:13 pm

2 stops15h 08m

$660

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 8/4

12:16 pm-9:05 am

1 stop14h 49m

Lisbon Humberto Delgado

Wed 8/20

11:05 am-9:10 pm

2 stops16h 05m

$757

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 8/5

5:30 am-9:20 am

2 stops21h 50m

Lisbon Humberto Delgado

Thu 8/28

12:55 pm-12:01 pm

2 stops29h 06m

$763

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 10/13

6:39 pm-8:05 pm

2 stops19h 26m

Lisbon Humberto Delgado

Fri 10/24

6:35 am-11:42 pm

2 stops23h 07m

$772

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 8/4

2:15 pm-11:10 pm

2 stops26h 55m

Lisbon Humberto Delgado

Wed 8/20

4:30 pm-10:44 pm

2 stops36h 14m

$811

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Fri 10/10

8:25 pm-11:10 pm

2 stops20h 45m

Lisbon Humberto Delgado

Mon 10/13

8:45 pm-7:25 pm

2 stops28h 40m

$839

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 7/22

7:10 am-10:50 am

2 stops21h 40m

$258

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 11/18

12:12 pm-10:15 am

1 stop16h 03m

$468

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 7/22

12:16 pm-9:05 am

1 stop14h 49m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 27, 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 $1,130). 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 July 3, 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.

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 July 3, 2025.
Read reviews from past customers who have flown Finnair, 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.
Finnair
7.6
Good
1,306 reviews

Boarding

7.6

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Comfort

7.4

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
1,306 reviews
Finnair
7.6
Good
1,306 reviews

Boarding

7.6

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Comfort

7.4

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
8,861 reviews
Finnair
7.6
Good
1,306 reviews

Boarding

7.6

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Comfort

7.4

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
1,306 reviews

Boarding

7.6

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Comfort

7.4

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
9,681 reviews
Finnair
7.6
Good
1,306 reviews

Boarding

7.6

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Comfort

7.4

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.
Iberia
7.0
Good
2,820 reviews
Finnair
7.6
Good
1,306 reviews

Boarding

7.6

Entertainment

6.9

Crew

8.1

Food

6.7

Overall

7.6

Comfort

7.4

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 $637, 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 American Airlines and Air Canada - these airlines can fly you to your destination from $757 and $763, respectively. United Airlines is currently priced 39% 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 United Airlines. According to our data, you can fly for as low as $468. Users have also found prices from $583 and $588 on American 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 $1,130). 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
Oeiras
Beja
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Sesimbra
Colares

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$615Average$1,168FlexibilityNo cancel feeOn-time71%
DeltaCheapest$635Average$877FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$666Average$959FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$687Average$1,038FlexibilityNo cancel feeOn-time69%

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