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

Currently priced at $607, American Airlines will fly you from San Antonio to Lisbon and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and British Airways - these airlines can fly you to your destination from $635 and $666, respectively. American Airlines is currently priced 40% below the average price you’ll pay for this route.

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

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.

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.

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).

What are the most popular airlines that fly from San Antonio to Lisbon?

Consider American Airlines, British Airways or Delta when booking your flight. These represent the most popular airlines when flying from San Antonio to Lisbon.

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

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Travelers have found it’s best to book a flight 23 days in advance to save up to 44% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 23 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Antonio to Lisbon 1-2 weeks in advance for as low as $748, or $1,786 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, March can be a great choice for travel to Lisbon. Flights to Lisbon from San Antonio in March are about $1,014 on average during March, but can be found for as low as $618.

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.

$306+ Cheap Flights from San Antonio to Lisbon

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Cheap flight deals from San Antonio to Lisbon

Round-trip from	$588 (United Airlines)
One-way from	$306 (Mytrip)
Popular in	June
Cheapest in	March
Average price	$835

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. 25% potential increase in price ($350 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).

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Average for round-trip flights in August 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 August 14, 2025.

Tue 12/306:40 amSAT - LIS

2 stops20h 15mUnited Airlines

Fri 1/3011:20 amLIS - SAT

2 stops34h 13mUnited Airlines

Deal found 8/14

$588

Tue 12/307:40 amSAT - LIS

3 stops19h 15mMultiple Airlines

Fri 1/3011:20 amLIS - SAT

2 stops30h 05mMultiple Airlines

Deal found 8/13

$618

Tue 12/302:00 pmSAT - LIS

1 stop13h 00mKLM

Fri 1/3010:00 amLIS - SAT

2 stops16h 27mKLM

Deal found 8/12

$719

Tue 9/235:30 amSAT - LIS

2 stops21h 50mUnited Airlines

Tue 10/75:05 amLIS - SAT

2 stops33h 33mUnited Airlines

Deal found 8/12

$763

Mon 9/297:50 amSAT - LIS

1 stop19h 15mAmerican Airlines

Wed 10/1511:05 amLIS - SAT

2 stops17h 51mAmerican Airlines

Deal found 8/12

$769

Sun 8/317:00 amSAT - LIS

1 stop21h 30mUnited Airlines

Wed 9/1011:25 amLIS - SAT

2 stops34h 53mUnited Airlines

Deal found 8/13

$805

Wed 9/105:30 amSAT - LIS

2 stops21h 50mUnited Airlines

Wed 9/175:05 amLIS - SAT

3 stops23h 43mUnited Airlines

Deal found 8/12

$821

Tue 9/309:21 amSAT - LIS

2 stops23h 04mBritish Airways

Sat 10/116:55 pmLIS - SAT

2 stops26h 52mBritish Airways

Deal found 8/12

$852

Best flights from San Antonio to Lisbon
Discover carefully curated flight deals from San Antonio to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Tue 12/306:40 amSAT - LIS

2 stops20h 15mAir Canada

Fri 1/3011:20 amLIS - SAT

2 stops34h 18mAir Canada

Deal found 8/12

$588

Tue 12/306:40 amSAT - LIS

2 stops20h 15mUnited Airlines

Fri 1/3011:20 amLIS - SAT

3 stops41h 13mUnited Airlines

Deal found 8/12

$588

Tue 12/307:40 amSAT - LIS

3 stops19h 15mMultiple Airlines

Fri 1/3011:20 amLIS - SAT

2 stops30h 05mMultiple Airlines

Deal found 8/13

$618

Mon 1/124:34 pmSAT - LIS

2 stops16h 21mBritish Airways

Mon 1/196:45 pmLIS - SAT

2 stops24h 54mBritish Airways

Deal found 8/13

$632

Tue 12/302:00 pmSAT - LIS

1 stop13h 00mKLM

Fri 1/3010:00 amLIS - SAT

2 stops16h 27mKLM

Deal found 8/12

$719

Mon 1/1212:50 pmSAT - LIS

1 stop13h 20mUnited Airlines

Mon 1/1911:20 amLIS - SAT

2 stops41h 48mUnited Airlines

Deal found 8/13

$638

Tue 9/235:30 amSAT - LIS

2 stops21h 50mUnited Airlines

Tue 10/75:05 amLIS - SAT

2 stops33h 33mUnited Airlines

Deal found 8/12

$763

Last-minute flights from San Antonio to Lisbon
Discover last-minute flight deals from San Antonio to Lisbon. Data last updated August 14, 2025 and is based on user searches.

Sun 8/317:00 amSAT - LIS

1 stop21h 30mUnited Airlines

Wed 9/1011:25 amLIS - SAT

2 stops34h 53mUnited Airlines

Deal found 8/13

$805

Wed 9/105:30 amSAT - LIS

2 stops21h 50mUnited Airlines

Wed 9/175:05 amLIS - SAT

3 stops23h 43mUnited Airlines

Deal found 8/12

$821

Sun 9/148:30 pmSAT - LIS

2 stops20h 35mBritish Airways

Fri 9/2612:30 pmLIS - SAT

2 stops16h 30mBritish Airways

Deal found 8/12

$885

Mon 9/157:00 amSAT - LIS

2 stops20h 20mUnited Airlines

Mon 9/2212:50 pmLIS - SAT

2 stops32h 36mUnited Airlines

Deal found 8/12

$871

Tue 9/235:30 amSAT - LIS

2 stops21h 50mUnited Airlines

Tue 10/75:05 amLIS - SAT

2 stops33h 33mUnited Airlines

Deal found 8/12

$763

Mon 9/297:50 amSAT - LIS

1 stop19h 15mAmerican Airlines

Wed 10/1511:05 amLIS - SAT

2 stops17h 51mAmerican Airlines

Deal found 8/12

$769

Tue 9/309:21 amSAT - LIS

2 stops23h 04mBritish Airways

Sat 10/116:55 pmLIS - SAT

2 stops26h 52mBritish Airways

Deal found 8/12

$852

One-way flights from San Antonio to Lisbon
Search for one-way flight options from San Antonio to Lisbon. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Wed 10/152:59 pmSAT - LIS

2 stops25h 31mMultiple Airlines

Deal found 8/13

$306

Sat 12/276:40 amSAT - LIS

2 stops44h 40mAir Canada

Deal found 8/12

$468

Sat 12/276:00 amSAT - LIS

3 stops48h 05mMultiple Airlines

Deal found 8/13

$478

Sun 8/248:28 pmSAT - LIS

3 stops44h 52mMultiple Airlines

Deal found 8/14

$516

Sat 8/238:28 pmSAT - LIS

2 stops57h 02mMultiple Airlines

Deal found 8/14

$520

Wed 10/1512:50 pmSAT - LIS

1 stop13h 30mUnited Airlines

Deal found 8/13

$537

Wed 8/208:28 pmSAT - LIS

2 stops44h 57mMultiple Airlines

Deal found 8/14

$540

Fri 8/228:18 pmSAT - LIS

3 stops41h 57mMultiple Airlines

Deal found 8/14

$548

Thu 8/2112:39 pmSAT - LIS

3 stops49h 21mMultiple Airlines

Deal found 8/14

$556

Fly from

Fly to

Route

Depart

Return

Price

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 12/30

6:40 am-8:55 am

2 stops20h 15m

Lisbon Humberto Delgado

Fri 1/30

11:20 am-3:38 pm

2 stops34h 18m

$588

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 12/30

6:40 am-8:55 am

2 stops20h 15m

Lisbon Humberto Delgado

Fri 1/30

11:20 am-10:33 pm

3 stops41h 13m

$588

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 12/30

7:40 am-8:55 am

3 stops19h 15m

Lisbon Humberto Delgado

Fri 1/30

11:20 am-11:25 am

2 stops30h 05m

$618

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 1/12

4:34 pm-2:55 pm

2 stops16h 21m

Lisbon Humberto Delgado

Mon 1/19

6:45 pm-1:39 pm

2 stops24h 54m

$632

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 1/12

12:50 pm-8:10 am

1 stop13h 20m

Lisbon Humberto Delgado

Mon 1/19

11:20 am-11:08 pm

2 stops41h 48m

$638

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 12/30

2:00 pm-9:00 am

1 stop13h 00m

Lisbon Humberto Delgado

Fri 1/30

10:00 am-8:27 pm

2 stops16h 27m

$719

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 9/23

5:30 am-9:20 am

2 stops21h 50m

Lisbon Humberto Delgado

Tue 10/7

5:05 am-8:38 am

2 stops33h 33m

$763

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Wed 10/15

2:59 pm-10:30 pm

2 stops25h 31m

$306

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Sat 12/27

6:40 am-9:20 am

2 stops44h 40m

$468

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Sat 12/27

6:00 am-12:05 pm

3 stops48h 05m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 15 results

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?

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 $1,128). 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?

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

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

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,916 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Iberia

7.0

Good

2,878 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.7

Okay

7,266 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from San Antonio to Lisbon round-trip?
Currently priced at $607, American Airlines will fly you from San Antonio to Lisbon and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and British Airways - these airlines can fly you to your destination from $635 and $666, respectively. American Airlines is currently priced 40% 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 $1,128). 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

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Alternative routes for San Antonio to Lisbon

Other flights to Lisbon

Top 5 airlines flying from San Antonio to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$607	Average$1,337	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$635	Average$1,049	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$666	Average$959	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$679	Average$959	FlexibilityNo cancel fee	On-time69%
Iberia	Cheapest$765	Average$802	FlexibilityNo cancel fee	On-time77%

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$306+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Antonio to Lisbon with Cheapflights

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Cheap flight deals from San Antonio to Lisbon

Round-trip from

One-way from

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Average price

Find flight deals from San Antonio to Lisbon

Cheapest flights from San Antonio to LisbonExplore 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 August 14, 2025.

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 August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Antonio to Lisbon that are best for you.

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.

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 August 8, 2025.

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

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 August 14, 2025.

Reviews of airlines servicing Lisbon

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.

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?

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

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

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

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

Traveling to a place near Lisbon?

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Alternative routes for San Antonio to Lisbon

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Top 5 airlines flying from San Antonio to Lisbon

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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 August 14, 2025.