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Cheap Flights from San Antonio (SAT) to Lisbon (LIS)

Compare San Antonio International to Lisbon flight deals

Find the cheapest month or even day of the year to fly to Lisbon

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Flight deals from San Antonio International to Lisbon

Looking for a cheap last-minute deal or the best return flight from San Antonio International Airport to Lisbon Airport? If you want to travel next month, return fares start from $1,384. Find the lowest prices on one-way and return tickets right here.
Lisbon.$1,047 per passenger.Departing Wed, 18 Nov, returning Thu, 26 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Wed, 18 Nov, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Thu, 26 Nov, arriving in San Antonio International.Price includes taxes and charges.From $1,047, select.
Lisbon.$1,089 per passenger.Departing Mon, 2 Nov, returning Wed, 2 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Mon, 2 Nov, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Wed, 2 Dec, arriving in San Antonio International.Price includes taxes and charges.From $1,089, select.
Lisbon.$1,119 per passenger.Departing Mon, 19 Oct, returning Mon, 2 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Mon, 19 Oct, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Mon, 2 Nov, arriving in San Antonio International.Price includes taxes and charges.From $1,119, select.
Lisbon.$1,143 per passenger.Departing Tue, 22 Sep, returning Thu, 1 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Tue, 22 Sep, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Thu, 1 Oct, arriving in San Antonio International.Price includes taxes and charges.From $1,143, select.
Lisbon.$1,144 per passenger.Departing Wed, 16 Dec, returning Tue, 22 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Wed, 16 Dec, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Tue, 22 Dec, arriving in San Antonio International.Price includes taxes and charges.From $1,144, select.
Lisbon.$1,144 per passenger.Departing Wed, 17 Mar, returning Sun, 21 Mar.Return flight with United.Outbound indirect flight with United, departs from San Antonio International on Wed, 17 Mar, arriving in Lisbon.Inbound indirect flight with United, departs from Lisbon on Sun, 21 Mar, arriving in San Antonio International.Price includes taxes and charges.From $1,144, select.
Lisbon.$1,152 per passenger.Departing Mon, 5 Oct, returning Tue, 13 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Mon, 5 Oct, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Tue, 13 Oct, arriving in San Antonio International.Price includes taxes and charges.From $1,152, select.
Lisbon.$1,217 per passenger.Departing Sat, 1 May, returning Sat, 8 May.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Sat, 1 May, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Sat, 8 May, arriving in San Antonio International.Price includes taxes and charges.From $1,217, select.
Lisbon.$1,291 per passenger.Departing Wed, 30 Dec, returning Tue, 5 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Wed, 30 Dec, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Tue, 5 Jan, arriving in San Antonio International.Price includes taxes and charges.From $1,291, select.
Lisbon.$1,354 per passenger.Departing Wed, 2 Sep, returning Wed, 9 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Wed, 2 Sep, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Wed, 9 Sep, arriving in San Antonio International.Price includes taxes and charges.From $1,354, select.
Lisbon.$1,358 per passenger.Departing Mon, 31 Aug, returning Wed, 16 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Mon, 31 Aug, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Wed, 16 Sep, arriving in San Antonio International.Price includes taxes and charges.From $1,358, select.
Lisbon.$1,372 per passenger.Departing Thu, 1 Apr, returning Mon, 12 Apr.Return flight with United.Outbound indirect flight with United, departs from San Antonio International on Thu, 1 Apr, arriving in Lisbon.Inbound indirect flight with United, departs from Lisbon on Mon, 12 Apr, arriving in San Antonio International.Price includes taxes and charges.From $1,372, select.
Lisbon.$1,384 per passenger.Departing Tue, 18 Aug, returning Mon, 24 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Tue, 18 Aug, arriving in Lisbon.Inbound indirect flight with Delta, departs from Lisbon on Mon, 24 Aug, arriving in San Antonio International.Price includes taxes and charges.From $1,384, select.

Find the cheapest month to fly from San Antonio International to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Lisbon flights are currently cheapest in November.
Jul
Find prices
Aug
from $1,384
Sep
from $1,354
Oct
from $1,152
Nov
from $1,047
Dec
from $1,144
Jan
Find prices
Feb
Find prices
Mar
from $1,144
Apr
from $1,372
May
from $1,217
Jun
Find prices

San Antonio International to Lisbon: Alternative routes

Compare routes from San Antonio International to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Lisbon

8km from central Lisbon
ClosestCheapest
from $1,047
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Cascais Municipal Aerodrome

19km from central Lisbon
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San Antonio to Lisbon: Flight information

The things to know before you go.
Cheapest flight found$1,047
Cheapest month to flyNovember

Finding cheap flights from San Antonio International to Lisbon: Frequently asked questions

The best price we found for a return flight from San Antonio International to Lisbon is $1,047. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Antonio International to Lisbon. But we found flights with one or more stops from $1,047.
As of July 2026, there are no flights flying from San Antonio International to Lisbon.
The cheapest month to fly from San Antonio International to Lisbon is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Lisbon Airport on Wednesday, 18 November 2026.
No airlines currently offer direct flights between San Antonio International Airport and Lisbon Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lisbon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Delta offers the cheapest flight tickets to Lisbon.

Flying from San Antonio International Airport (SAT) to Lisbon Airport (LIS): what you need to know

  • The timezone in Lisbon is UTC+0, which is six hours ahead of San Antonio.

  • Leave enough time to make your SAT to LIS flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, it's a good idea to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're flying during peak periods in general.

  • Consider adding a stopover when booking your ticket from San Antonio International Airport to Lisbon Airport. Just uncheck 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here's where you can stop between SAT and LIS:

    • New York John F. Kennedy Airport

    • New York Newark Airport

    • Philadelphia International Airport

How to find the cheapest flights from San Antonio International Airport (SAT) to Lisbon Airport (LIS)

  • The cheapest price we've found for a one-way San Antonio International Airport to Lisbon Airport flight is $496. A round-trip fare right now is $1,047. Depending on the availability and when you book, these fares could change.

  • To score cheap tickets from SAT to LIS, book ahead. Airlines tend to offer lower fares when flights are first released.

  • Getting cheap flights from San Antonio International Airport to Lisbon Airport is easier if you can be flexible with your trip dates. Use the 'Whole month' tool to see the lowest fares throughout the month and score a great deal.

  • Snapping up cheap flights from SAT to LIS is easy with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Find the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from San Antonio International Airport to Lisbon Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about San Antonio International Airport (SAT)

  • SAT's address is 9800 Airport Boulevard.

  • San Antonio International Airport earns top marks for on-time performance. 82% of flights that depart SAT reach their destination on time.

  • Central San Antonio to San Antonio International Airport is around 14 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a taxi or ride-sharing.

  • The journey on public transport typically takes 50 minutes.

  • Searching for a handy hotel near SAT? If you're catching an early flight from San Antonio International Airport to Lisbon Airport, these accommodation options will have you moments from your departure lounge:

Arriving at Lisbon Airport (LIS)

  • The last thing you need is a long trip to your hotel if you're arriving on a late San Antonio International Airport to Lisbon Airport flight. Stay at one of these accommodation options near LIS instead:

  • Say yes to new adventures by picking up a Lisbon Airport rental car. Grab your wheels from Klass Wagen, Goldcar or OK Mobility to explore Lisbon and beyond.

  • Lock in the best deal by reserving your vehicle from Lisbon Airport around two weeks in advance of your trip.

When to fly to Lisbon Airport (LIS)

  • It's time to choose your trip dates for your flight from San Antonio International Airport to Lisbon Airport. August is the most popular month to visit Lisbon. If you'd like a quieter vibe, go in March.

  • Book your flight from San Antonio International Airport to Lisbon Airport for August if you want to go to Lisbon during its warmest month. You can expect temperatures of between 16ºC (61ºF) and 29ºC (84ºF).

  • January sees average temperatures of between 8ºC (46ºF) and 16ºC (61ºF). Search for cheap tickets from SAT to LIS sometime around then if you want to travel in cooler conditions.

Explore more of Portugal

  • You've done Lisbon, now it's time to explore other parts of Portugal. Travel around 274 kilometres north to Porto to tick off its top sights. From Ribeira District to Rio Douro and Livraria Lello, there's plenty to keep you busy.

  • Amadora is another sought-after destination in Portugal and is around 8 kilometres north-west of Lisbon. No trip is complete without dropping by Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.

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Plan the rest of your trip from San Antonio to Lisbon

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.