Cheap Flights from Austin-Bergstrom (AUS) to Lisbon (LIS)

Compare Austin-Bergstrom 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 Austin-Bergstrom Airport to Lisbon Airport

Looking for a cheap last-minute deal or the best return flight from Austin-Bergstrom Airport to Lisbon Airport? If you want to travel next month, return fares start from £334. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Austin-Bergstrom to Lisbon from £183 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Austin-Bergstrom to Lisbon flights are currently cheapest in April.

Austin-Bergstrom to Lisbon: Alternative routes

Compare routes from Austin-Bergstrom to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Austin to Lisbon: Flight information

The things to know before you go.
Cheapest flight found£326
Cheapest month to flyOctober

Finding cheap flights from Austin-Bergstrom to Lisbon: Frequently asked questions

The best price we found for a return flight from Austin-Bergstrom to Lisbon is £326. 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 Austin-Bergstrom to Lisbon. But we found flights with one or more stops from £326.
As of January 2026, there are no flights flying from Austin-Bergstrom to Lisbon.
The cheapest month to fly from Austin-Bergstrom to Lisbon is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to Lisbon Airport on Monday, 19 October 2026.
No airlines currently offer direct flights between Austin-Bergstrom 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, Finnair offers the cheapest flight tickets to Lisbon.

Travelling from Austin-Bergstrom International Airport (AUS) to Lisbon Portela Airport (LIS): what you need to know

  • The timezone in Lisbon is UTC+0, which is five hours ahead of Austin.

  • To ensure you catch your AUS to LIS flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • Travelling during a peak month like July? Public holidays and other popular seasons can lead to longer queues and delays at airport checkpoints. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.

  • Consider adding a stopover when booking your ticket from Austin-Bergstrom International Airport to Lisbon Portela Airport. Simply uncheck 'Direct flights only' to break up your trip, or even explore someplace new along the way. Check out these options between AUS and LIS:

    • Washington Dulles International Airport

    • Newark Liberty International Airport

    • Philadelphia International Airport

How to find the cheapest flights from Austin-Bergstrom International Airport (AUS) to Lisbon Portela Airport (LIS)

  • £183 is currently the best price for a one-way Austin-Bergstrom International Airport to Lisbon Portela Airport flight. Return flights start at £326. These fares can change based on demand.

  • To get your hands on cheap tickets from AUS to LIS, book early. Airlines generally offer their best fares when flights are first released.

  • If you're flexible with your travel dates, use the 'Whole month' tool. It'll show you the lowest price in every month when looking for a flight from Austin-Bergstrom International Airport to Lisbon Portela Airport.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll update you the moment a special offer becomes available on cheap flights from AUS to LIS.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Austin-Bergstrom International Airport to Lisbon Portela Airport.

Handy information about Austin-Bergstrom International Airport (AUS)

  • AUS is located at 3600 Presidential Blvd.

  • 81.23% of flights leaving Austin-Bergstrom International Airport reach their destination on time. With its strong performance rating, you're unlikely to experience delays when taking off from AUS.

  • Austin-Bergstrom International Airport is about 12 miles from central Austin. If you're driving, catching a cab or ride-sharing from the centre, it'll take 25 minutes or so to arrive, depending on the traffic.

  • Planning to take public transport? Expect a journey time of around 3 hours 25 minutes.

  • Need a handy hotel near AUS? If you're boarding an early flight from Austin-Bergstrom International Airport to Lisbon Portela Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Lisbon Portela Airport (LIS)

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • Lisbon Portela Airport to central Lisbon has a drive time of about 20 minutes. It's approximately 6 miles away.

  • It takes roughly 1 hour if you're using public transport.

When to fly to Lisbon Portela Airport (LIS)

  • The quietest month for a flight from Austin-Bergstrom International Airport to Lisbon Portela Airport is January, while June is the busiest. Pick the ideal time to visit Lisbon based on whether you prefer a more relaxed vibe or a faster pace.

  • Lock in your flight from Austin-Bergstrom International Airport to Lisbon Portela Airport for August if you'd like to explore Lisbon during its warmest month. Expect temperatures of between 16ºC (61ºF) and 29ºC (84ºF).

  • Look for cheap tickets from AUS to LIS in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 8ºC (46ºF) and 16ºC (61ºF) on average.

Explore more of Portugal

  • Porto is just one of the many cities in Portugal waiting to be discovered after you've experienced Lisbon. Around 170 miles away to the north, its best attractions include Livraria Lello, Ribeira District and The Douro River.

  • Amadora is another favourite destination in Portugal and is around 5 miles north-west of Lisbon. No journey is complete without seeing Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.