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Cheap flights from Houston to Porto from $305

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Porto departing on 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston to Porto

Cheap round-trip flights

United Airlines Logo
6:55 pm - 2:45 pmIAH-OPO
13h 50m1 stop
United Airlines Logo
6:00 am - 6:15 pmOPO-IAH
18h 15m1 stop
$603United Airlines
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Tue, Jan 6 - Tue, Feb 3
Iberia Logo
10:17 am - 7:40 amIAH-OPO
15h 23m2 stops
Iberia Logo
8:40 pm - 8:20 amOPO-IAH
17h 40m2 stops
$608Iberia
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Tue, Jan 6 - Mon, Feb 2
Logo
11:55 am - 12:50 pmIAH-OPO
18h 55m2 stops
Logo
6:00 am - 10:59 amOPO-IAH
34h 59m2 stops
$644
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Fri, Dec 5 - Thu, Jan 29
Delta Logo
6:00 am - 3:25 pmIAH-OPO
27h 25m2 stops
Delta Logo
11:45 am - 11:31 amOPO-IAH
29h 46m2 stops
$653Delta
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Sun, Jan 4 - Fri, Jan 30
Delta Logo
10:45 am - 10:25 pmIAH-OPO
29h 40m2 stops
Delta Logo
11:45 am - 1:55 pmOPO-IAH
32h 10m1 stop
$656Delta
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Mon, Jan 5 - Mon, Feb 2
Lufthansa Logo
4:30 pm - 10:25 pmIAH-OPO
23h 55m1 stop
Lufthansa Logo
12:30 pm - 10:44 pmOPO-IAH
40h 14m2 stops
$669Lufthansa
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Thu, Jan 1 - Tue, Feb 3
Lufthansa Logo
6:20 pm - 11:45 pmIAH-OPO
23h 25m2 stops
Lufthansa Logo
12:30 pm - 10:44 pmOPO-IAH
40h 14m2 stops
$670Lufthansa
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Fri, Jan 2 - Tue, Feb 3
Logo
3:35 pm - 11:15 amIAH-OPO
13h 40m1 stop
Logo
6:00 am - 10:14 pmOPO-IAH
22h 14m2 stops
$689
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Tue, Oct 14 - Tue, Oct 21
KLM Logo
5:00 pm - 3:25 pmHOU-OPO
16h 25m2 stops
KLM Logo
6:00 am - 9:46 pmOPO-HOU
21h 46m2 stops
$992KLM
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Mon, Jan 5 - Sat, Jan 31
KLM Logo
12:56 pm - 10:40 amHOU-OPO
15h 44m2 stops
KLM Logo
9:20 am - 10:31 pmOPO-HOU
19h 11m2 stops
$1,013KLM
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Tue, Aug 5 - Thu, Aug 21

British Airways flights from Houston to Porto

Our best British Airways deals on Houston to Porto flight tickets
British Airways
Jan 4
HOU8:20 pmHouston Hobby
33h 25m
2 stops
OPO11:45 amPorto
Feb 1
OPO8:20 amPorto
17h 45m
2 stops
HOU8:05 pmHouston Hobby
$842
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British Airways
Nov 21
HOU6:19 pmHouston Hobby
35h 26m
2 stops
OPO11:45 amPorto
Nov 30
OPO8:40 pmPorto
29h 26m
2 stops
HOU8:06 pmHouston Hobby
$999
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British Airways
Jul 24
HOU6:30 pmHouston Hobby
35h 10m
2 stops
OPO11:40 amPorto
Aug 12
OPO12:20 pmPorto
37h 39m
2 stops
HOU7:59 pmHouston Hobby
$1,699
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Iberia flights from Houston to Porto

Our best Iberia deals on Houston to Porto flight tickets
Iberia
Jan 6
IAH10:17 amHouston George Bush Intcntl
15h 23m
2 stops
OPO7:40 amPorto
Feb 2
OPO8:40 pmPorto
17h 40m
2 stops
IAH8:20 amHouston George Bush Intcntl
$608
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Iberia
Jan 6
IAH10:17 amHouston George Bush Intcntl
15h 23m
2 stops
OPO7:40 amPorto
Feb 3
OPO8:40 pmPorto
32h 54m
2 stops
IAH11:34 pmHouston George Bush Intcntl
$619
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Iberia
Jan 6
IAH10:17 amHouston George Bush Intcntl
15h 23m
2 stops
OPO7:40 amPorto
Jan 31
OPO12:25 pmPorto
25h 55m
2 stops
IAH8:20 amHouston George Bush Intcntl
$658
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See travel insights to Porto from

How to get the cheapest flight ticket from Houston to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Houston and Porto?

What is the cheapest month to fly to Porto?

The month of November is, on average, the cheapest month to fly to Porto from Houston, with most prices found around $718. If you aren’t able to travel during the month of November, then book flights to Porto from Houston during March instead. Flights to Porto in March, while not as cheap as those in November, still average around $738.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Wednesday when prices can be found for as low as $887. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,432. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the afternoon is the cheapest time of day to fly from Houston to Porto when you can find flight prices for as low as $1,080. Flying to Porto in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,403 on average. Flights to Porto from Houston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Houston to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Porto

Best Price Found

$305

Fastest flight time

12h 45m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from Houston in the past 72 hours is $305. The best round-trip flight deal from Houston to Porto found on momondo in the last 72 hours is $603.
The fastest flight from Houston to Porto takes 12h 45m
There are no direct flights from Houston to Porto. Popular non-direct routes for this connection are Houston George Bush Intcntl Airport - Porto Airport and Houston Hobby Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)
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  • How far is Houston to Porto by plane?

    A flight from Houston to Porto will travel around 4740.9 mi. A reasonable flight in good conditions will take 12h 45m.

  • When did momondo last update prices for flights from Houston to Porto Airport?

    Prices for flights from Houston to Porto Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston to Porto Airport?

  • How old do you have to be to fly from Houston to Porto Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Porto

Compare and see reviews for airlines that fly from Houston to Porto with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $629Free CancellationRating
7.8
1,372 reviews
Search KLM flights
United AirlinesPriceFrom $677Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
LufthansaPriceFrom $679Free CancellationRating
6.8
7,199 reviews
Search Lufthansa flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Aveiro
Matosinhos
Caminha
Braga
Guimarães
Chaves
Esposende
Arcos de Valdevez
Lamego
Espinho
Viseu
Ponte de Lima
Santa Maria da Feira
Curia
Mesao Frio
Pinhao
Penafiel
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Porto?

Finding the right flight to Porto from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.

Can I find flights from Houston to Porto with flexible booking policies on momondo?

Flights from Houston to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Porto?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Porto.

I’m not ready to book a flight from Houston to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Porto trip

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