Cheap Flights from Porto to Austin-Bergstrom

Compare Porto to Austin-Bergstrom flight deals

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

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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 $1,805. Find the lowest prices on one-way and return tickets right here.

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 November.

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.

Porto to Austin: Flight information

The things to know before you go.
Cheapest flight found$1,622
Cheapest month to flyNovember

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 $1,622. 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 $1,622.
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 November.
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 Saturday, 7 November 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, Lufthansa 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 $1,019. A return ticket right now is $1,622. 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 to 41ºC.

  • January has average temperatures of between 3ºC and 19ºC. 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.

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