Skyscanner home

Cheap Flights from Porto (OPO) to Austin-Bergstrom (AUS)

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 to Austin-Bergstrom? Find the lowest prices on one-way and return tickets right here.
Austin.£580 per passenger.Departing Thu, 2 Apr, returning Wed, 15 Apr.Return flight with Ryanair and Spirit Airlines.Outbound indirect flight with Ryanair, departs from Porto on Thu, 2 Apr, arriving in Austin-Bergstrom.Inbound indirect flight with Spirit Airlines, departs from Austin-Bergstrom on Wed, 15 Apr, arriving in Porto.Price includes taxes and charges.From £580, select.
Austin.£588 per passenger.Departing Thu, 12 Mar, returning Wed, 18 Mar.Return flight with Ryanair and Spirit Airlines.Outbound indirect flight with Ryanair, departs from Porto on Thu, 12 Mar, arriving in Austin-Bergstrom.Inbound indirect flight with Spirit Airlines, departs from Austin-Bergstrom on Wed, 18 Mar, arriving in Porto.Price includes taxes and charges.From £588, select.
Austin.£629 per passenger.Departing Thu, 3 Sep, returning Tue, 8 Sep.Return flight with Iberia and Air France.Outbound indirect flight with Iberia, departs from Porto on Thu, 3 Sep, arriving in Austin-Bergstrom.Inbound indirect flight with Air France, departs from Austin-Bergstrom on Tue, 8 Sep, arriving in Porto.Price includes taxes and charges.From £629, select.
Austin.£630 per passenger.Departing Fri, 29 May, returning Sat, 6 Jun.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Porto on Fri, 29 May, arriving in Austin-Bergstrom.Inbound indirect flight with Air France, departs from Austin-Bergstrom on Sat, 6 Jun, arriving in Porto.Price includes taxes and charges.From £630, select.
Austin.£667 per passenger.Departing Thu, 26 Feb, returning Thu, 5 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Porto on Thu, 26 Feb, arriving in Austin-Bergstrom.Inbound indirect flight with Delta, departs from Austin-Bergstrom on Thu, 5 Mar, arriving in Porto.Price includes taxes and charges.From £667, select.
Austin.£671 per passenger.Departing Thu, 28 May, returning Sun, 31 May.Return flight with United.Outbound indirect flight with United, departs from Porto on Thu, 28 May, arriving in Austin-Bergstrom.Inbound indirect flight with United, departs from Austin-Bergstrom on Sun, 31 May, arriving in Porto.Price includes taxes and charges.From £671, select.
Austin.£684 per passenger.Departing Wed, 25 Mar, returning Wed, 1 Apr.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Porto on Wed, 25 Mar, arriving in Austin-Bergstrom.Inbound indirect flight with Lufthansa, departs from Austin-Bergstrom on Wed, 1 Apr, arriving in Porto.Price includes taxes and charges.From £684, select.
Austin.£776 per passenger.Departing Sun, 16 Aug, returning Wed, 26 Aug.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Porto on Sun, 16 Aug, arriving in Austin-Bergstrom.Inbound indirect flight with Air France, departs from Austin-Bergstrom on Wed, 26 Aug, arriving in Porto.Price includes taxes and charges.From £776, 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 April.
Feb
Find prices
Mar
from £588
Apr
from £580
May
from £671
Jun
Find prices
Jul
Find prices
Aug
from £775
Sep
from £629
Oct
Find prices
Nov
Find prices
Dec
Find prices
Jan
Find prices

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

7 miles from central Austin
ClosestCheapest
from £580
Search flights

Killeen Gray AAF

55 miles from central Austin
Search flights

Porto to Austin: Flight information

The things to know before you go.
Cheapest flight found£580
Cheapest month to flyApril

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 £580. 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 £580.
As of February 2026, there are no flights flying from Porto to Austin-Bergstrom.
The cheapest month to fly from Porto to Austin-Bergstrom is usually April.
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, 2 April 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, Ryanair offers the cheapest flight tickets to Austin-Bergstrom.

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

  • Austin's timezone is UTC-5, making Austin five hours behind Porto.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably catch your OPO to AUS flight.

  • Travelling during a peak month like August? Major public holidays and other popular seasons can mean longer lines and delays at security. Play it safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • If you'd like to break up your flight, just uncheck 'Direct flights only' when searching for your ticket from Porto Airport to Austin-Bergstrom International Airport. These are the top stopovers between OPO and AUS:

    • John F. Kennedy International Airport

    • Newark Liberty International Airport

    • Amsterdam Airport Schiphol

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

  • Right now, £332 is the lowest price we've found for a one-way Porto Airport to Austin-Bergstrom International Airport flight. The best price for a return ticket is £580. Bear in mind that fares can change due to availability when booking.

  • It's usually smart to book ahead of time if you're hoping to get cheap tickets from OPO to AUS. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' search tool shows you the cheapest flights from Porto Airport to Austin-Bergstrom International Airport throughout the month. It's a good way to find a bargain if your plans are flexible.

  • Save time searching for cheap flights from OPO to AUS by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

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

Handy information about Porto Airport (OPO)

  • When it comes to Porto Airport's on-time performance, data shows 74.49% of flights arrive within the expected timeframe.

  • Central Porto to Porto Airport is around 10 miles. Depending on traffic, it'll take you about 20 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Planning to take public transport? Expect a journey time of around 50 minutes.

  • Get your journey off to a hassle-free start by staying near OPO. Whether you're catching an early flight from Porto Airport to Austin-Bergstrom International Airport or want to avoid feeling rushed, these hotels are the answer:

Arriving at Austin-Bergstrom International Airport (AUS)

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

  • The address for AUS is 3600 Presidential Blvd.

  • Austin-Bergstrom International Airport is approximately 12 miles from central Austin. The drive time takes around 25 minutes.

  • If you're taking public transport, expect a journey of about 3 hours 25 minutes.

When to fly to Austin-Bergstrom International Airport (AUS)

  • July is the most popular month for flights from Porto Airport to Austin-Bergstrom International Airport. For a quieter experience, visit Austin in April.

  • Lock in your flight from Porto Airport to Austin-Bergstrom International Airport for August if you want to go to Austin during its warmest month. You can expect temperatures of between 23ºC (73ºF) and 41ºC (106ºF).

  • If you want cooler conditions, search for a cheap ticket from OPO to AUS in January. Average temperatures are between 3ºC (37ºF) and 19ºC (66ºF) then.

Explore more of United States

  • Houston is just one of the many places in United States waiting to be explored after you've seen Austin. Around 150 miles away to the east, its top attractions include The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • Around 75 miles south-west of Austin, San Antonio is another essential stop in United States. Experience the best of this destination with a visit to The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

Plan the rest of your trip from Porto to Austin

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