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633 € Cheap Flights from Porto to Austin-Bergstrom

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      Travellers and cabin class, 1 Adult, Economy

      Compare Porto to Austin-Bergstrom flight deals

      Find the cheapest month or even day of the year to fly to Austin-Bergstrom

      Book the best Austin-Bergstrom fare with no extra fees

      Flight deals from Porto to Austin-Bergstrom

      Looking for a cheap last-minute deal or the best return flight from Porto Airport to Austin-Bergstrom Airport? If you want to travel next month, return fares start from 678 €. Find the lowest prices on one-way and return tickets right here.
      Austin.633 € per passenger.Departing Thu, 3 Sep, returning Thu, 10 Sep.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from Porto on Thu, 3 Sep, arriving in Austin-Bergstrom.Inbound indirect flight with Air Transat, departs from Austin-Bergstrom on Thu, 10 Sep, arriving in Porto.Price includes taxes and charges.From 633 €, select.
      Austin.678 € per passenger.Departing Thu, 13 Aug, returning Mon, 17 Aug.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from Porto on Thu, 13 Aug, arriving in Austin-Bergstrom.Inbound indirect flight with Air Transat, departs from Austin-Bergstrom on Mon, 17 Aug, arriving in Porto.Price includes taxes and charges.From 678 €, select.
      Austin.686 € per passenger.Departing Sat, 10 Oct, returning Sat, 24 Oct.Return flight with Air Transat and Frontier Airlines.Outbound indirect flight with Air Transat, departs from Porto on Sat, 10 Oct, arriving in Austin-Bergstrom.Inbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Sat, 24 Oct, arriving in Porto.Price includes taxes and charges.From 686 €, select.
      Austin.736 € per passenger.Departing Mon, 16 Nov, returning Mon, 23 Nov.Return flight with Iberia and Air Canada.Outbound indirect flight with Iberia, departs from Porto on Mon, 16 Nov, arriving in Austin-Bergstrom.Inbound indirect flight with Air Canada, departs from Austin-Bergstrom on Mon, 23 Nov, arriving in Porto.Price includes taxes and charges.From 736 €, select.
      Austin.773 € per passenger.Departing Sun, 20 Sep, returning Sun, 4 Oct.Return flight with TAP Air Portugal and KLM.Outbound indirect flight with TAP Air Portugal, departs from Porto on Sun, 20 Sep, arriving in Austin-Bergstrom.Inbound indirect flight with KLM, departs from Austin-Bergstrom on Sun, 4 Oct, arriving in Porto.Price includes taxes and charges.From 773 €, select.
      Austin.793 € per passenger.Departing Wed, 19 Aug, returning Tue, 1 Sep.Return flight with Ryanair and Frontier Airlines.Outbound indirect flight with Ryanair, departs from Porto on Wed, 19 Aug, arriving in Austin-Bergstrom.Inbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Tue, 1 Sep, arriving in Porto.Price includes taxes and charges.From 793 €, select.
      Austin.814 € per passenger.Departing Tue, 22 Dec, returning Tue, 5 Jan.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Porto on Tue, 22 Dec, arriving in Austin-Bergstrom.Inbound indirect flight with Lufthansa, departs from Austin-Bergstrom on Tue, 5 Jan, arriving in Porto.Price includes taxes and charges.From 814 €, select.
      Austin.821 € per passenger.Departing Mon, 1 Feb, returning Sun, 7 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Porto on Mon, 1 Feb, arriving in Austin-Bergstrom.Inbound indirect flight with Delta, departs from Austin-Bergstrom on Sun, 7 Feb, arriving in Porto.Price includes taxes and charges.From 821 €, select.
      Austin.867 € per passenger.Departing Tue, 28 Jul, returning Tue, 18 Aug.Return flight with Ryanair and Frontier Airlines.Outbound indirect flight with Ryanair, departs from Porto on Tue, 28 Jul, arriving in Austin-Bergstrom.Inbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Tue, 18 Aug, arriving in Porto.Price includes taxes and charges.From 867 €, select.
      Austin.942 € per passenger.Departing Wed, 22 Jul, returning Sun, 26 Jul.Return flight with Air Transat and Allegiant Air.Outbound indirect flight with Air Transat, departs from Porto on Wed, 22 Jul, arriving in Austin-Bergstrom.Inbound indirect flight with Allegiant Air, departs from Austin-Bergstrom on Sun, 26 Jul, arriving in Porto.Price includes taxes and charges.From 942 €, select.
      Austin.1.168 € per passenger.Departing Thu, 7 Jan, returning Fri, 25 Jun.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Porto on Thu, 7 Jan, arriving in Austin-Bergstrom.Inbound indirect flight with Lufthansa, departs from Austin-Bergstrom on Fri, 25 Jun, arriving in Porto.Price includes taxes and charges.From 1.168 €, select.

      Find the cheapest month to fly from Porto to Austin-Bergstrom

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Austin-Bergstrom flights are currently cheapest in September.
      Jul
      from 942 €
      Aug
      from 678 €
      Sep
      from 633 €
      Oct
      from 686 €
      Nov
      from 736 €
      Dec
      Find prices
      Jan
      Find prices
      Feb
      from 821 €
      Mar
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      Apr
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      May
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      Jun
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      Porto to Austin-Bergstrom: Alternative routes

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

      Austin-Bergstrom

      10km from central Austin
      ClosestCheapest
      from 633 €
      Search flights

      Killeen Gray AAF

      88km from central Austin
      Search flights

      Porto to Austin: Flight information

      The things to know before you go.
      Cheapest flight found633 €
      Cheapest month to flySeptember

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

      The best price we found for a return flight from Porto to Austin-Bergstrom is 633 €. 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 Porto to Austin-Bergstrom. But we found flights with one or more stops from 633 €.
      As of July 2026, there are no flights flying from Porto to Austin-Bergstrom.
      The cheapest month to fly from Porto to Austin-Bergstrom is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Austin-Bergstrom Airport on Thursday, 3 September 2026.
      No airlines currently offer direct flights between Porto Airport and Austin-Bergstrom 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 Austin-Bergstrom 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 Austin is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Air Transat offers the cheapest flight tickets to Austin-Bergstrom.

      Flying from Porto Airport (OPO) to Austin-Bergstrom Airport (AUS): what you need to know

      • Austin's timezone is UTC-6, which makes Austin six hours behind Porto.

      • Your OPO to AUS flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

      • You can expect longer queues during popular months like August. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a smart move.

      • If you'd like to split up your journey, just deselect 'Direct flights only' when searching for your ticket from Porto Airport to Austin-Bergstrom Airport. Here are the top stopovers between OPO and AUS:

        • Amsterdam Schiphol Airport

        • New York John F. Kennedy Airport

        • New York Newark Airport

      How to find the cheapest flights from Porto Airport (OPO) to Austin-Bergstrom Airport (AUS)

      • The lowest price we've found for a one-way Porto Airport to Austin-Bergstrom Airport flight is 373 €. A return ticket right now is 633 €. Depending on the availability and when you book, these fares may change.

      • Don't leave things to the last moment. You're more likely to get cheap tickets from OPO to AUS if you book ahead. Airlines often offer some great early bird rates.

      • The 'Whole month' tool shows you the cheapest flights from Porto Airport to Austin-Bergstrom Airport throughout the month. It's a good way to snap up a bargain if your travel dates are flexible.

      • There's no need to check every day to find out if fares have dropped when you set up a Price Alert. We'll update you the moment there's a new deal on cheap flights from OPO to AUS.

      • Lock in the perfect flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Porto Airport to Austin-Bergstrom Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

      Handy information about Porto Airport (OPO)

      • Of all flights leaving Porto Airport, 75% land on schedule at their destination.

      • To get to Porto Airport from central Porto, it takes about 20 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 11 kilometres from the airport to the city centre.

      • The trip when using public transport usually takes 30 minutes.

      • Need a handy hotel near OPO? If you've booked an early flight from Porto Airport to Austin-Bergstrom Airport, these accommodation options will put you moments from your departure lounge:

      Arriving at Austin-Bergstrom Airport (AUS)

      Getting from Austin-Bergstrom Airport (AUS) to central Austin

      • AUS is located at 3600 Presidential Blvd.

      • Austin-Bergstrom Airport is roughly 16 kilometres from the centre of Austin. The drive time takes about 20 minutes.

      • If you're using public transport, expect a journey of around 45 minutes.

      When to fly to Austin-Bergstrom Airport (AUS)

      • It's time to plan your trip dates for your flight from Porto Airport to Austin-Bergstrom Airport. July is the most popular month to head to Austin. If you prefer a quieter vibe, go in March.

      • Before locking in your flight from Porto Airport to Austin-Bergstrom Airport, think about the type of weather you like. August is the warmest month in Austin, with the temperature ranging from 23ºC (73ºF) to 41ºC (106ºF).

      • January has average temperatures of between 3ºC (37ºF) and 19ºC (66ºF). Search for cheap tickets from OPO to AUS sometime around then if you'd rather travel in cooler conditions.

      Explore more of the United States

      • You've visited Austin, now it's time to explore more of the United States. Travel around 241 kilometres east to Houston to tick off its leading attractions. From The Museum of Fine Arts, Houston, Beck Building to Houston Museum of Natural Science and The Menil Collection, you'll have a full itinerary ahead.

      • Around 121 kilometres south-west of Austin, San Antonio is another favourite stop in the United States. Get a taste of what this destination has to offer at San Antonio River Walk, San Antonio River walk and Alamo Plaza.

      Plan the rest of your trip from Porto to Austin

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