Cheap Flights from Dallas Fort Worth International to Porto

Compare Dallas Fort Worth International to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

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Flight deals from Dallas Fort Worth International to Porto

Looking for a cheap last-minute deal or the best return flight from Dallas Fort Worth International to Porto? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dallas Fort Worth International to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dallas Fort Worth International to Porto flights are currently cheapest in April.

Dallas Fort Worth International to Porto: Alternative routes

Compare routes from Dallas Fort Worth International to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

Dallas to Porto: Flight information

The things to know before you go.
Cheapest flight foundR 4,528
Cheapest month to flyApril

Finding cheap flights from Dallas Fort Worth International to Porto: Frequently asked questions

The best price we found for a return flight from Dallas Fort Worth International to Porto is R 9,099. 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 Dallas Fort Worth International to Porto. But we found flights with one or more stops from R 9,099.
As of February 2026, there are no flights flying from Dallas Fort Worth International to Porto.
The cheapest month to fly from Dallas Fort Worth International to Porto is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dallas Fort Worth International Airport to Porto Airport on Tuesday, 3 March 2026.
No airlines currently offer direct flights between Dallas Fort Worth International Airport and Porto 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 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.
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.
Currently, United offers the cheapest flight tickets to Porto.

Flying from Dallas/Fort Worth International Airport (DFW) to Porto Airport (OPO): what you need to know

  • Porto is five hours ahead of Dallas and follows the UTC+0 timezone.

  • Your DFW to OPO flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • You can expect bigger queues during popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures will give you ample time for security and boarding.

  • Think about adding a stopover when booking your ticket from Dallas/Fort Worth International Airport to Porto Airport. Just uncheck 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Check out these options between DFW and OPO:

    • Pearson International Airport

    • Logan International Airport

    • Newark Liberty International Airport

How to find the cheapest flights from Dallas/Fort Worth International Airport (DFW) to Porto Airport (OPO)

  • R 4,528 is currently the best price for a one-way Dallas/Fort Worth International Airport to Porto Airport flight. A return flight starts from R 9,099. These fares can change based on availability and demand.

  • It's a good idea to book in advance if you want to get cheap tickets from DFW to OPO. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • Getting cheap flights from Dallas/Fort Worth International Airport to Porto Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' search tool to see the lowest prices across every month and score a great deal.

  • Picking up cheap flights from DFW to OPO is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when a new discounted fare appears.

  • Tailor your flights using filters. Pick your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Dallas/Fort Worth International Airport to Porto Airport.

Handy information about Dallas/Fort Worth International Airport (DFW)

  • DFW's address is International Pkwy.

  • 73.22% of flights that take off from Dallas/Fort Worth International Airport land at their destination on time.

  • Dallas/Fort Worth International Airport is around 32 kilometres from central Dallas. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 25 minutes or so to arrive, depending on the traffic.

  • You can expect a journey time of around 3 hours 55 minutes on public transport.

  • Catching an early flight from Dallas/Fort Worth International Airport to Porto Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays near DFW:

Arriving at Porto Airport (OPO)

  • If you're arriving on a late Dallas/Fort Worth International Airport to Porto Airport flight, few things beat the convenience of being close to the terminal. Collect your bags from the carousel and then be showered and snoozing soon after at one of these options near OPO:

  • Grab a Porto Airport rental car and discover Porto and beyond with your own set of wheels. Klass Wagen, Goldcar and Drive & Go are leading providers you can book with here.

  • Lock in the best deal by booking your vehicle from Porto Airport around three weeks ahead of your trip.

Getting from Porto Airport (OPO) to central Porto

  • From Porto Airport, Porto is approximately 16 kilometres away. It takes around 20 minutes to reach the centre by car.

  • Getting to the centre on public transport will take you roughly 50 minutes.

When to fly to Porto Airport (OPO)

  • It's time to plan your dates for your flight from Dallas/Fort Worth International Airport to Porto Airport. August is the busiest month to visit Porto. If you prefer a more laid-back vibe, go in January.

  • The warmest month in Porto is August, with the temperature ranging between 14ºC (57ºF) and 32ºC (90ºF). Lock in your flights from Dallas/Fort Worth International Airport to Porto Airport in this month if this is the type of weather you like.

  • Search for cheap tickets from DFW to OPO in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 3ºC (37ºF) and 14ºC (57ºF) on average.

Explore more of Portugal

  • Lisbon is just one of the many places in Portugal waiting to be discovered once you've seen the sights of Porto. Around 274 kilometres away to the south, top sights here include Torre de Belem Garden, Estrela At Lisbon - Tram 28 and Archaeological museum of Sao Jorge Castle.

  • Around 274 kilometres south of Porto, Amadora is another favourite stop in Portugal. No visit is complete without checking out 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.