707 € Cheap Flights from Porto to Houston

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Flight deals from Porto to Houston

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Houston? If you want to travel next month, return fares start from 822 €. Find the lowest prices on one-way and return tickets right here.

Houston.707 € per passenger.Departing Wed, 2 Sep, returning Thu, 24 Sep.Return flight with Ryanair and jetBlue.Outbound indirect flight with Ryanair, departs from Porto on Wed, 2 Sep, arriving in Houston George Bush Intercntl..Inbound indirect flight with jetBlue, departs from Houston George Bush Intercntl. on Thu, 24 Sep, arriving in Porto.Price includes taxes and charges.From 707 €, select.

Houston.752 € per passenger.Departing Wed, 14 Oct, returning Mon, 19 Oct.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Porto on Wed, 14 Oct, arriving in Houston George Bush Intercntl..Inbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Mon, 19 Oct, arriving in Porto.Price includes taxes and charges.From 752 €, select.

Houston.766 € per passenger.Departing Fri, 21 Aug, returning Mon, 31 Aug.Return flight with TAP Air Portugal and Frontier Airlines.Outbound indirect flight with TAP Air Portugal, departs from Porto on Fri, 21 Aug, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 31 Aug, arriving in Porto.Price includes taxes and charges.From 766 €, select.

Houston.773 € per passenger.Departing Wed, 4 Nov, returning Wed, 18 Nov.Return flight with Ryanair and Frontier Airlines.Outbound indirect flight with Ryanair, departs from Porto on Wed, 4 Nov, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Wed, 18 Nov, arriving in Porto.Price includes taxes and charges.From 773 €, select.

Houston.779 € per passenger.Departing Thu, 17 Dec, returning Sat, 2 Jan.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Porto on Thu, 17 Dec, arriving in Houston George Bush Intercntl..Inbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Sat, 2 Jan, arriving in Porto.Price includes taxes and charges.From 779 €, select.

Houston.783 € per passenger.Departing Thu, 18 Jun, returning Mon, 22 Jun.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Porto on Thu, 18 Jun, arriving in Houston Hobby.Inbound indirect flight with British Airways, departs from Houston Hobby on Mon, 22 Jun, arriving in Porto.Price includes taxes and charges.From 783 €, select.

Houston.788 € per passenger.Departing Sat, 17 Oct, returning Tue, 3 Nov.Return flight with Vueling Airlines and Air France.Outbound indirect flight with Vueling Airlines, departs from Porto on Sat, 17 Oct, arriving in Houston George Bush Intercntl..Inbound indirect flight with Air France, departs from Houston George Bush Intercntl. on Tue, 3 Nov, arriving in Porto.Price includes taxes and charges.From 788 €, select.

Houston.817 € per passenger.Departing Fri, 28 Aug, returning Sat, 5 Sep.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Porto on Fri, 28 Aug, arriving in Houston George Bush Intercntl..Inbound indirect flight with Lufthansa, departs from Houston George Bush Intercntl. on Sat, 5 Sep, arriving in Porto.Price includes taxes and charges.From 817 €, select.

Houston.819 € per passenger.Departing Tue, 22 Sep, returning Wed, 7 Oct.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Porto on Tue, 22 Sep, arriving in Houston George Bush Intercntl..Inbound indirect flight with Air France, departs from Houston George Bush Intercntl. on Wed, 7 Oct, arriving in Porto.Price includes taxes and charges.From 819 €, select.

Houston.822 € per passenger.Departing Mon, 29 Jun, returning Mon, 13 Jul.Return flight with Air Transat and Frontier Airlines.Outbound indirect flight with Air Transat, departs from Porto on Mon, 29 Jun, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 13 Jul, arriving in Porto.Price includes taxes and charges.From 822 €, select.

Houston.822 € per passenger.Departing Thu, 16 Jul, returning Sun, 26 Jul.Return flight with Ryanair and Frontier Airlines.Outbound indirect flight with Ryanair, departs from Porto on Thu, 16 Jul, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Sun, 26 Jul, arriving in Porto.Price includes taxes and charges.From 822 €, select.

Houston.823 € per passenger.Departing Sun, 2 May, returning Sun, 16 May.Return flight with KLM.Outbound indirect flight with KLM, departs from Porto on Sun, 2 May, arriving in Houston George Bush Intercntl..Inbound indirect flight with KLM, departs from Houston George Bush Intercntl. on Sun, 16 May, arriving in Porto.Price includes taxes and charges.From 823 €, select.

Houston.856 € per passenger.Departing Sun, 25 Oct, returning Wed, 20 Jan.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Porto on Sun, 25 Oct, arriving in Houston George Bush Intercntl..Inbound indirect flight with Air France, departs from Houston George Bush Intercntl. on Wed, 20 Jan, arriving in Porto.Price includes taxes and charges.From 856 €, select.

Houston.870 € per passenger.Departing Thu, 16 Jul, returning Wed, 12 Aug.Return flight with Air Transat and jetBlue.Outbound indirect flight with Air Transat, departs from Porto on Thu, 16 Jul, arriving in Houston George Bush Intercntl..Inbound indirect flight with jetBlue, departs from Houston George Bush Intercntl. on Wed, 12 Aug, arriving in Porto.Price includes taxes and charges.From 870 €, select.

Houston.912 € per passenger.Departing Sat, 15 Aug, returning Mon, 2 Nov.Return flight with Ryanair and Frontier Airlines.Outbound indirect flight with Ryanair, departs from Porto on Sat, 15 Aug, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 2 Nov, arriving in Porto.Price includes taxes and charges.From 912 €, select.

Find the cheapest month to fly from Porto to Houston

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

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Alternative Porto to Houston routes

Looking for the cheapest, fastest or easiest route from Porto to Houston? You could fly into the following airports instead.

Porto to Houston: Flight information

The things to know before you go.

Cheapest flight found	707 €
Cheapest month to fly	September

Finding cheap flights from Porto to Houston: Frequently asked questions

How many airports are there in Houston?

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.

How much are return flights from Porto to Houston?

The best price we found for a return flight from Porto to Houston is 707 €. 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 Porto to Houston?

Currently, there are no airlines that fly direct from Porto to Houston. But we found flights with one or more stops from 707 €.

How many flights are there a week from Porto to Houston?

As of June 2026, there are no flights flying from Porto to Houston.

When is the cheapest time to fly from Porto to Houston?

The cheapest month to fly from Porto to Houston is usually September.

Which is the cheapest airport to fly into in Houston?

If you're flying from Porto Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from 707 €.

Which upcoming date is cheapest to fly from Porto Airport to Houston on?

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

Can I get a direct flight from Porto Airport to Houston?

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

How can I get the best flight deal from Porto Airport to Houston?

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 Houston 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 Houston?

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

What’s the weather like in Houston?

In June, the average temperature is usually around 28°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.

Which is the cheapest airline to fly from Porto Airport to Houston with?

Currently, Ryanair offers the cheapest flight tickets to Houston.

Travelling from Porto Airport (OPO) to Houston: what you need to know

Houston is six hours behind Porto, where Porto Airport is located. Houston runs on the UTC-6 timezone.
For a relaxed start to your OPO to Houston flight, leave enough time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.
Travelling during a peak month like August? School holidays and other popular seasons can mean longer lines at security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before domestic departures.
We make it simple to book plane tickets from OPO to Houston with a stopover. To see all the options, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to explore your chosen city. Major stopovers include:
- Newark Liberty International Airport (EWR)
- Toronto Pearson International Airport (YYZ)
- Manchester Airport (MAN)
The journey from central Porto to OPO takes about 30 minutes on public transport. If you drive, ride-share or get a taxi, you'll cover the 11 kilometres in 20 minutes or so, depending on traffic.
Planning to catch an early flight from Porto Airport to Houston? Avoid the last-minute rush to the terminal (and catch some extra z's) by choosing one of these hotels close to OPO:
Of all flights leaving Porto Airport, 75% arrive as scheduled at their destination.

How to find the cheapest flights from Porto Airport (OPO) to Houston

379 € is the cheapest price we've found for a one-way Porto Airport to Houston flight. A return plane ticket right now is 707 €. Depending on the availability and when you book, these fares could change.
Don't leave things to the last minute. You're more likely to land cheap flights from OPO to Houston if you book early. Airlines often offer some excellent early bird deals.
Landing cheap tickets from Porto Airport to Houston is easier if you can be flexible with your travel plans. Try using the 'Whole month' search function to get the best prices across every month and snap up an incredible deal.
Snapping up a cheap flight from OPO to Houston is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll let you know when a cheaper option becomes available.
Select your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Porto Airport to Houston by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Houston

Houston George Bush Intercontinental Airport (IAH)

The distance from Houston George Bush Intercontinental Airport (IAH) to central Houston is roughly 40 kilometres. It'll take you around 30 minutes to get to the centre driving.
It takes around 1 hour 10 minutes if you're travelling on public transport.
If you're coming in on a late flight from Porto Airport to Houston, nothing beats the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and resting not long after at one of these hotels near IAH:
Booking your ride from Houston George Bush Intercontinental Airport around three weeks before your flight from OPO to Houston can help you lock in the best possible rate.
The street address for IAH is 16930 JFK Boulevard.

Houston Hobby Airport (HOU)

Houston Hobby Airport (HOU) is roughly 19 kilometres from the centre of Houston. After your flight from Porto Airport to Houston, it'll take you around 20 minutes to get to the heart of the city in a taxi or ride-share.
The trip will take about 50 minutes on public transport.
Hang the 'Do not disturb' sign on your door and unwind at a hotel near HOU. Here are a few options where you can tuck yourself in after your OPO to Houston flight:
Score the best price by securing your ride from HOU four weeks in advance. You'll also have access to a wider range of vehicles.
The address for Houston Hobby Airport is 7800 Airport Boulevard.

Best time to go to Houston

July is the busiest month for flights from Porto Airport to Houston. To avoid the crowds, head to Houston in January.
Lock in a Porto Airport to Houston plane ticket with a departure in August if you want to explore the city during its warmest month. You can expect temperatures to range from 24ºC (75ºF) to 40ºC (104ºF).
January has average temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Search for a cheap ticket from OPO to Houston around that time if you want to travel when it's cooler.

More about Houston

Start your Houston trip right by choosing the ideal place to stay. As soon as you've booked your flight from Porto Airport to Houston, browse our selection of accommodation options including:
There are so many things to see and do in this city it can be difficult to know where to begin. Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and The Menil Collection are top sights which should be on every Houston itinerary.

Explore more of the United States

Houston will leave a lasting impression, but there are so many other parts of the United States you'll want to see. About 306 kilometres west of Houston, a visit to San Antonio will keep your itinerary busy. Don't miss top attractions like San Antonio River Walk, San Antonio River walk and Alamo Plaza.
Around 370 kilometres north of Houston, Dallas is another essential stop in the United States. No visit is complete without checking out Meyerson Symphony Centre, Winspear Opera House and Dallas Museum of Art.