509 € Cheap Flights from Austin-Bergstrom to Porto

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Compare Austin-Bergstrom to Porto flight deals

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Flight deals from Austin-Bergstrom to Porto

Looking for a cheap last-minute deal or the best return flight from Austin-Bergstrom Airport to Porto Airport? If you want to travel next month, return fares start from 615 €. Find the lowest prices on one-way and return tickets right here.

Porto.509 € per passenger.Departing Wed, 2 Dec, returning Wed, 9 Dec.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Austin-Bergstrom on Wed, 2 Dec, arriving in Porto.Inbound indirect flight with British Airways, departs from Porto on Wed, 9 Dec, arriving in Austin-Bergstrom.Price includes taxes and charges.From 509 €, select.

Porto.510 € per passenger.Departing Tue, 27 Apr, returning Tue, 4 May.Return flight with Air France.Outbound indirect flight with Air France, departs from Austin-Bergstrom on Tue, 27 Apr, arriving in Porto.Inbound indirect flight with Air France, departs from Porto on Tue, 4 May, arriving in Austin-Bergstrom.Price includes taxes and charges.From 510 €, select.

Porto.510 € per passenger.Departing Tue, 13 Apr, returning Tue, 20 Apr.Return flight with Air France.Outbound indirect flight with Air France, departs from Austin-Bergstrom on Tue, 13 Apr, arriving in Porto.Inbound indirect flight with Air France, departs from Porto on Tue, 20 Apr, arriving in Austin-Bergstrom.Price includes taxes and charges.From 510 €, select.

Porto.511 € per passenger.Departing Tue, 9 Feb, returning Tue, 16 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Austin-Bergstrom on Tue, 9 Feb, arriving in Porto.Inbound indirect flight with British Airways, departs from Porto on Tue, 16 Feb, arriving in Austin-Bergstrom.Price includes taxes and charges.From 511 €, select.

Porto.513 € per passenger.Departing Mon, 19 Oct, returning Wed, 4 Nov.Return flight with KLM.Outbound indirect flight with KLM, departs from Austin-Bergstrom on Mon, 19 Oct, arriving in Porto.Inbound indirect flight with KLM, departs from Porto on Wed, 4 Nov, arriving in Austin-Bergstrom.Price includes taxes and charges.From 513 €, select.

Porto.515 € per passenger.Departing Tue, 23 Mar, returning Tue, 30 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Austin-Bergstrom on Tue, 23 Mar, arriving in Porto.Inbound indirect flight with British Airways, departs from Porto on Tue, 30 Mar, arriving in Austin-Bergstrom.Price includes taxes and charges.From 515 €, select.

Porto.515 € per passenger.Departing Mon, 22 Feb, returning Mon, 1 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Austin-Bergstrom on Mon, 22 Feb, arriving in Porto.Inbound indirect flight with British Airways, departs from Porto on Mon, 1 Mar, arriving in Austin-Bergstrom.Price includes taxes and charges.From 515 €, select.

Porto.521 € per passenger.Departing Wed, 4 Nov, returning Wed, 11 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Austin-Bergstrom on Wed, 4 Nov, arriving in Porto.Inbound indirect flight with Delta, departs from Porto on Wed, 11 Nov, arriving in Austin-Bergstrom.Price includes taxes and charges.From 521 €, select.

Porto.541 € per passenger.Departing Tue, 26 Jan, returning Tue, 2 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Austin-Bergstrom on Tue, 26 Jan, arriving in Porto.Inbound indirect flight with Delta, departs from Porto on Tue, 2 Feb, arriving in Austin-Bergstrom.Price includes taxes and charges.From 541 €, select.

Porto.541 € per passenger.Departing Wed, 6 Jan, returning Wed, 13 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Austin-Bergstrom on Wed, 6 Jan, arriving in Porto.Inbound indirect flight with Delta, departs from Porto on Wed, 13 Jan, arriving in Austin-Bergstrom.Price includes taxes and charges.From 541 €, select.

Porto.545 € per passenger.Departing Wed, 5 May, returning Wed, 12 May.Return flight with Air France.Outbound indirect flight with Air France, departs from Austin-Bergstrom on Wed, 5 May, arriving in Porto.Inbound indirect flight with Air France, departs from Porto on Wed, 12 May, arriving in Austin-Bergstrom.Price includes taxes and charges.From 545 €, select.

Porto.580 € per passenger.Departing Tue, 30 Mar, returning Tue, 6 Apr.Return flight with Air France.Outbound indirect flight with Air France, departs from Austin-Bergstrom on Tue, 30 Mar, arriving in Porto.Inbound indirect flight with Air France, departs from Porto on Tue, 6 Apr, arriving in Austin-Bergstrom.Price includes taxes and charges.From 580 €, select.

Porto.584 € per passenger.Departing Wed, 18 Aug, returning Wed, 25 Aug.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Austin-Bergstrom on Wed, 18 Aug, arriving in Porto.Inbound indirect flight with KLM, departs from Porto on Wed, 25 Aug, arriving in Austin-Bergstrom.Price includes taxes and charges.From 584 €, select.

Porto.615 € per passenger.Departing Wed, 7 Oct, returning Wed, 14 Oct.Return flight with KLM.Outbound indirect flight with KLM, departs from Austin-Bergstrom on Wed, 7 Oct, arriving in Porto.Inbound indirect flight with KLM, departs from Porto on Wed, 14 Oct, arriving in Austin-Bergstrom.Price includes taxes and charges.From 615 €, select.

Porto.615 € per passenger.Departing Thu, 31 Dec, returning Thu, 7 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Austin-Bergstrom on Thu, 31 Dec, arriving in Porto.Inbound indirect flight with Delta, departs from Porto on Thu, 7 Jan, arriving in Austin-Bergstrom.Price includes taxes and charges.From 615 €, select.

Porto.616 € per passenger.Departing Fri, 27 Nov, returning Fri, 4 Dec.Return flight with United.Outbound indirect flight with United, departs from Austin-Bergstrom on Fri, 27 Nov, arriving in Porto.Inbound indirect flight with United, departs from Porto on Fri, 4 Dec, arriving in Austin-Bergstrom.Price includes taxes and charges.From 616 €, select.

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

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

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Austin-Bergstrom to Porto: Alternative routes

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

Austin to Porto: Flight information

The things to know before you go.

Cheapest flight found	509 €
Cheapest month to fly	December

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

How much are return flights from Austin-Bergstrom to Porto?

The best price we found for a return flight from Austin-Bergstrom to Porto is 509 €. 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.

Which airlines fly direct from Austin-Bergstrom to Porto?

Currently, there are no airlines that fly direct from Austin-Bergstrom to Porto. But we found flights with one or more stops from 509 €.

How many flights are there a week from Austin-Bergstrom to Porto?

As of September 2026, there are no flights flying from Austin-Bergstrom to Porto.

When is the cheapest time to fly from Austin-Bergstrom to Porto?

The cheapest month to fly from Austin-Bergstrom to Porto is usually December.

Which upcoming date is cheapest to fly from Austin-Bergstrom Airport to Porto Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to Porto Airport on Wednesday, 2 December 2026.

Can I get a direct flight from Austin-Bergstrom Airport to Porto Airport?

No airlines currently offer direct flights between Austin-Bergstrom Airport and Porto Airport. Most routes have one or more stops.

How can I find the best flight deal to Porto?

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 Porto 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.

When is the best time to book flights to Porto?

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

Which is the cheapest airline to fly from Austin-Bergstrom Airport to Porto with?

Currently, British Airways offers the cheapest flight tickets to Porto.

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

Porto's timezone is UTC+0, which makes Porto six hours ahead of Austin.
For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your AUS to OPO flight.
You can expect longer lines in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.
If you'd like to add a stop to your trip, simply deselect 'Direct flights only' when searching for your ticket from Austin-Bergstrom Airport to Porto Airport. Here are the most popular stopovers between AUS and OPO:
- Frankfurt am Main Airport
- New York Newark Airport
- Toronto Pearson International Airport

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

294 € is currently the lowest price for a one-way Austin-Bergstrom Airport to Porto Airport flight. A return flight starts from 509 €. These fares may change based on demand.
It's often best to book early if you're looking for cheap tickets from AUS to OPO. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.
If you can be flexible with your travel dates, use the 'Whole month' tool. It'll show you the cheapest price in each month when looking for your flight from Austin-Bergstrom Airport to Porto Airport.
There's no need to check every day to find out if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's a new deal on cheap flights from AUS to OPO.
Lock in the ideal flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Austin-Bergstrom Airport to Porto Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Austin-Bergstrom Airport (AUS)

You'll find AUS at 3600 Presidential Blvd.
77% of flights that leave from Austin-Bergstrom Airport land at their destination on schedule.
Austin-Bergstrom Airport is around 16 kilometres from central Austin. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.
The trip when using public transport takes about 45 minutes.
Taking an early flight from Austin-Bergstrom Airport to Porto Airport? Avoid the stress of rushing to the airport (and catch some extra z's) by choosing one of these stays close to AUS:

Arriving at Porto Airport (OPO)

If you have a late Austin-Bergstrom Airport to Porto Airport flight, nothing tops the convenience of being near the terminal. Pick up your bags from the carousel and then be tucked up in bed not long after at one of these hotels near OPO:
Get on the fast track to adventure by picking up a Porto Airport rental car. Grab a set of wheels from Klass Wagen, Goldcar or Drive & Go and explore beyond Porto's main sights.
Reserving your ride from Porto Airport about three weeks in advance gives you the best chance of locking in a great deal.

Getting from Porto Airport (OPO) to central Porto

From Porto Airport, Porto is approximately 11 kilometres away. It takes around 20 minutes to drive to the centre.
It takes roughly 30 minutes if you're travelling on public transport.

When to fly to Porto Airport (OPO)

The quietest month for a flight from Austin-Bergstrom Airport to Porto Airport is March, while August is the most popular. Choose the best time to visit Porto based on whether you prefer a bustling atmosphere or a more laid-back vibe.
Lock in your flight from Austin-Bergstrom Airport to Porto Airport for August if you'd like to visit Porto during its warmest month. You can expect temperatures of between 14ºC (57ºF) and 32ºC (90ºF).
If you want to travel in cooler conditions, look for a cheap ticket from AUS to OPO in January. Temperatures average between 3ºC (37ºF) and 14ºC (57ºF) then.

Explore more of Portugal

Lisbon is just one of the many places in Portugal waiting to be explored once you've taken in the sights of Porto. Around 274 kilometres away to the south, its top attractions include Pasteis de Belém, belém and Real Mosteiro de Santa Maria de Belém.
Amadora is another must-experience destination in Portugal and is around 274 kilometres south of Porto. No journey is complete without visiting Roman Villa, Park Fantasia and Palácio dos Condes da Lousã.

Plan the rest of your trip from Austin to Porto

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