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$652+ Cheap flights from Portugal to San Antonio (SAT)

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SAT
Aug 20 — Aug 271
Thu 8/20
Thu 8/27
1 adult, Economy
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Cheap flight deals from Portugal to San Antonio

One-way flights from Portugal to San Antonio
Search for one-way flight options from Portugal to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:40 pm
TER
-
SAT
3 stops39h 47m
Multiple Airlines
Deal found 7/16$652
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:20 pm
TER
-
SAT
3 stops48h 30m
Multiple Airlines
Deal found 7/16$660
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:45 pm
TER
-
SAT
3 stops40h 42m
Multiple Airlines
Deal found 7/16$661
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:30 pm
TER
-
SAT
3 stops39h 57m
Multiple Airlines
Deal found 7/16$663
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:05 am
TER
-
SAT
3 stops55h 34m
Multiple Airlines
Deal found 7/16$705
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:10 am
TER
-
SAT
3 stops36h 04m
Multiple Airlines
Deal found 7/16$716
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:15 pm
TER
-
SAT
3 stops30h 24m
Multiple Airlines
Deal found 7/16$734
This Gurufare deal was found by Cheapflights users on 7/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:40 pm
TER
-
SAT
2 stops33h 28m
TAP AIR PORTUGAL
Deal found 7/16$977
This BusinessClass deal was found by Cheapflights users on 7/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:40 pm
TER
-
SAT
2 stops39h 18m
TAP AIR PORTUGAL
Deal found 7/16$985

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal to San Antonio 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 21, 2026.
Use the filters below to find and compare flights from Portugal to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

LajesSan Antonio

TER - SAT

TERSAT

Lajes

Sun 10/11

8:20 pm-3:50 pm

3 stops48h 30m

$660

LajesSan Antonio

TER - SAT

TERSAT

Lajes

Thu 10/15

12:45 pm-12:27 am

3 stops40h 42m

$661

LajesSan Antonio

TER - SAT

TERSAT

Lajes

Mon 10/12

1:30 pm-12:27 am

3 stops39h 57m

$663
Quickest one-way

LajesSan Antonio

TER - SAT

TERSAT

Lajes

Wed 10/14

6:15 pm-7:39 pm

3 stops30h 24m

$734

LajesSan Antonio

TER - SAT

TERSAT

Lajes

Sat 10/10

6:15 pm-11:59 pm

2 stops34h 44m

$2,474

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Sorted by cheapest first

Best time to book a flight from Portugal to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Portugal 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 Portugal to San Antonio

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Portugal to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Antonio from Portugal?

    For a flight from Portugal to San Antonio, you will be flying into San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city.

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

    Yes. In addition to deals on Portugal to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portugal to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to San Antonio.

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

    Yes. Cheapflights offers flight deals from Portugal to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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