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Cheap flights from San Antonio to Lisbon from $386

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Lisbon departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Antonio to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
12:55 pm - 8:00 am
SAT
-
LIS
13h 05m1 stop
KLM Logo
5:00 am - 5:22 pm
LIS
-
SAT
18h 22m2 stops
$496KLM
Mon, Jan 19 - Mon, Jan 26
Delta Logo
12:55 pm - 3:10 pm
SAT
-
LIS
20h 15m2 stops
Delta Logo
5:00 am - 10:28 pm
LIS
-
SAT
23h 28m2 stops
$500Delta
Mon, Jan 19 - Mon, Jan 26
Delta Logo
1:00 pm - 9:00 am
SAT
-
LIS
15h 00m1 stop
Delta Logo
9:50 am - 12:32 am
LIS
-
SAT
20h 42m2 stops
$502Delta
Tue, Mar 24 - Tue, Mar 31
Delta Logo
8:00 am - 9:00 am
SAT
-
LIS
20h 00m2 stops
Delta Logo
9:50 am - 12:32 am
LIS
-
SAT
20h 42m2 stops
$506Delta
Tue, Mar 24 - Tue, Mar 31
Delta Logo
12:22 pm - 8:00 am
SAT
-
LIS
14h 38m1 stop
Delta Logo
10:00 am - 12:32 am
LIS
-
SAT
19h 32m2 stops
$510Delta
Tue, Mar 10 - Thu, Mar 26
Delta Logo
5:30 pm - 5:30 pm
SAT
-
LIS
19h 00m2 stops
Delta Logo
10:00 am - 12:32 am
LIS
-
SAT
19h 32m2 stops
$514Delta
Tue, Mar 10 - Thu, Mar 26
KLM Logo
12:22 pm - 8:00 am
SAT
-
LIS
14h 38m1 stop
KLM Logo
9:20 am - 9:28 pm
LIS
-
SAT
18h 08m2 stops
$575KLM
Tue, Mar 10 - Tue, Apr 21
Delta Logo
4:25 pm - 3:10 pm
SAT
-
LIS
17h 45m2 stops
Delta Logo
5:00 am - 10:21 pm
LIS
-
SAT
23h 21m2 stops
$579Delta
Tue, Mar 10 - Thu, Apr 30
Delta Logo
5:20 am - 8:00 am
SAT
-
LIS
21h 40m2 stops
Delta Logo
5:00 am - 5:16 pm
LIS
-
SAT
18h 16m2 stops
$580Delta
Fri, Mar 20 - Fri, Apr 24
Delta Logo
1:00 pm - 9:00 am
SAT
-
LIS
15h 00m1 stop
Delta Logo
5:40 am - 5:13 pm
LIS
-
SAT
17h 33m2 stops
$582Delta
Mon, Mar 9 - Tue, Apr 28

Lufthansa flights from San Antonio to Lisbon

Our best Lufthansa deals on San Antonio to Lisbon flight tickets
Lufthansa
Mar 22
SAT2:20 pmSan Antonio
19h 55m
2 stops
LIS3:15 pmLisbon Humberto Delgado
May 1
LIS5:05 amLisbon Humberto Delgado
23h 48m
2 stops
SAT10:53 pmSan Antonio
$660
Find similar
Lufthansa
Dec 16
SAT12:08 pmSan Antonio
16h 07m
1 stop
LIS10:15 amLisbon Humberto Delgado
Dec 22
LIS11:55 amLisbon Humberto Delgado
14h 29m
1 stop
SAT8:24 pmSan Antonio
$1,070
Find similar

KLM flights from San Antonio to Lisbon

Our best KLM deals on San Antonio to Lisbon flight tickets
KLM
Jan 19
SAT12:55 pmSan Antonio
13h 05m
1 stop
LIS8:00 amLisbon Humberto Delgado
Jan 26
LIS5:00 amLisbon Humberto Delgado
18h 22m
2 stops
SAT5:22 pmSan Antonio
$496
Find similar
KLM
Mar 10
SAT12:22 pmSan Antonio
14h 38m
1 stop
LIS8:00 amLisbon Humberto Delgado
Apr 21
LIS9:20 amLisbon Humberto Delgado
18h 08m
2 stops
SAT9:28 pmSan Antonio
$575
Find similar
KLM
Mar 10
SAT12:22 pmSan Antonio
14h 38m
1 stop
LIS8:00 amLisbon Humberto Delgado
Mar 26
LIS10:00 amLisbon Humberto Delgado
30h 23m
1 stop
SAT11:23 amSan Antonio
$603
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from San Antonio to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 1/19

12:55 pm-8:00 am

1 stop13h 05m

Lisbon Humberto Delgado

Mon 1/26

5:00 am-5:22 pm

2 stops18h 22m

$496

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 1/19

12:55 pm-3:10 pm

2 stops20h 15m

Lisbon Humberto Delgado

Mon 1/26

5:00 am-10:28 pm

2 stops23h 28m

$500

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 3/24

1:00 pm-9:00 am

1 stop15h 00m

Lisbon Humberto Delgado

Tue 3/31

9:50 am-12:32 am

2 stops20h 42m

$502

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 3/24

8:00 am-9:00 am

2 stops20h 00m

Lisbon Humberto Delgado

Tue 3/31

9:50 am-12:32 am

2 stops20h 42m

$506

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 3/10

12:22 pm-8:00 am

1 stop14h 38m

Lisbon Humberto Delgado

Thu 3/26

10:00 am-12:32 am

2 stops19h 32m

$510

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 3/10

5:30 pm-5:30 pm

2 stops19h 00m

Lisbon Humberto Delgado

Thu 3/26

10:00 am-12:32 am

2 stops19h 32m

$514

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 3/10

12:22 pm-8:00 am

1 stop14h 38m

Lisbon Humberto Delgado

Tue 4/21

9:20 am-9:28 pm

2 stops18h 08m

$575

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 3/10

4:25 pm-3:10 pm

2 stops17h 45m

Lisbon Humberto Delgado

Thu 4/30

5:00 am-10:21 pm

2 stops23h 21m

$579

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Fri 3/20

5:20 am-8:00 am

2 stops21h 40m

Lisbon Humberto Delgado

Fri 4/24

5:00 am-5:16 pm

2 stops18h 16m

$580

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 3/9

1:00 pm-9:00 am

1 stop15h 00m

Lisbon Humberto Delgado

Tue 4/28

5:40 am-5:13 pm

2 stops17h 33m

$582

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Lisbon from

How to get the cheapest flight ticket from San Antonio to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Lisbon?

In general, January is the cheapest month to fly from San Antonio to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $598. If you are unable to visit Lisbon during the month of January, then departing from San Antonio during the month November is also very affordable. Most momondo users find prices during this month for around $720.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Thursday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $939. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to Lisbon for around $1,226.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the evening when flights can be purchased for as low as $822. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,206 on average. Flights to Lisbon from San Antonio in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Lisbon from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $970 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from San Antonio for as low as $565 on momondo.

Can stopping save me money on San Antonio to Lisbon flights?

You could potentially save up to 23% on your flight if you consider stops on a San Antonio to Lisbon flight.

When to book flights from San Antonio to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Lisbon (SAT to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Lisbon

Fastest flight time

13h 05m

Direct flights

None
The fastest flight from San Antonio to Lisbon takes 13h 05m
There are no direct flights from San Antonio to Lisbon. There are no popular flight routes from San Antonio to Lisbon.
Search flight deals

  • How far is San Antonio to Lisbon Humberto Delgado by plane?

    There are 4946.8 mi between San Antonio and Lisbon Humberto Delgado. 13h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Antonio Airport to Lisbon Humberto Delgado Airport?

    Prices for flights from San Antonio Airport to Lisbon Humberto Delgado Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Antonio Airport to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from San Antonio Airport to Lisbon Humberto Delgado Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Antonio to Lisbon?

Best airlines flying from San Antonio to Lisbon

Compare and see reviews for airlines that fly from San Antonio to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $558Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
DeltaPriceFrom $581Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $607Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
United AirlinesPriceFrom $659Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
IberiaPriceFrom $765Free CancellationRating
7.0
3,045 reviews
Search Iberia flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Ericeira
Fátima
Nazaré
Oeiras
Setúbal
Peniche
Estoril
Leiria
Sesimbra
Tomar
Almada
Evora
Figueira da Foz
Zambujeira do Mar
Batalha
Comporta
Torres Vedras
Sines
Óbidos

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Lisbon?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Lisbon for you.

Can I find flights from San Antonio to Lisbon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Lisbon from San Antonio with this policy.

How can momondo help me find flights from San Antonio to Lisbon?

Once all potential San Antonio to Lisbon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Antonio to Lisbon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to Lisbon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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