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Cheap flights from Houston George Bush Intcntl Airport to Porto from $383

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston George Bush Intcntl Airport to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:55 am - 12:05 pmIAH  Houston George Bush Intcntl-OPO Porto
18h 10m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Multiple Airlines Logo
7:20 pm - 9:26 pmOPO  Porto-IAH Houston George Bush Intcntl
31h 06m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$689Multiple Airlines
Mon, Mar 8 - Mon, Mar 15
Multiple Airlines Logo
12:00 pm - 12:50 pmIAH  Houston George Bush Intcntl-OPO Porto
18h 50m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
7:20 pm - 9:26 pmOPO  Porto-IAH Houston George Bush Intcntl
31h 06m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$693Multiple Airlines
Mon, Mar 8 - Mon, Mar 15
Multiple Airlines Logo
4:10 pm - 11:45 amIAH  Houston George Bush Intcntl-OPO Porto
13h 35m1 stop Frankfurt am Main
Multiple Airlines Logo
7:20 pm - 9:26 pmOPO  Porto-IAH Houston George Bush Intcntl
31h 06m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
$697Multiple Airlines
Mon, Mar 8 - Mon, Mar 15
KLM Logo
5:05 pm - 3:25 pmIAH  Houston George Bush Intcntl-OPO Porto
16h 20m1 stop Paris Charles de Gaulle
KLM Logo
5:00 am - 1:15 pmOPO  Porto-IAH Houston George Bush Intcntl
14h 15m1 stop Amsterdam Schiphol
$702KLM
Tue, Apr 13 - Fri, Apr 23
KLM Logo
7:10 pm - 10:00 pmIAH  Houston George Bush Intcntl-OPO Porto
20h 50m1 stop Paris Charles de Gaulle
KLM Logo
4:10 pm - 2:05 pmOPO  Porto-IAH Houston George Bush Intcntl
26h 55m1 stop Amsterdam Schiphol
$702KLM
Mon, Mar 8 - Mon, Mar 15
KLM Logo
11:50 am - 10:30 amIAH  Houston George Bush Intcntl-OPO Porto
16h 40m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
KLM Logo
5:00 am - 1:15 pmOPO  Porto-IAH Houston George Bush Intcntl
14h 15m1 stop Amsterdam Schiphol
$708KLM
Tue, Apr 13 - Fri, Apr 23
American Airlines Logo
1:54 pm - 11:45 amIAH  Houston George Bush Intcntl-OPO Porto
15h 51m2 stops Dallas/Fort Worth Madrid Barajas
American Airlines Logo
8:40 pm - 9:44 amOPO  Porto-IAH Houston George Bush Intcntl
18h 04m2 stops Madrid Barajas Dallas/Fort Worth
$719American Airlines
Mon, Mar 8 - Mon, Mar 15
United Airlines Logo
8:30 am - 9:45 amIAH  Houston George Bush Intcntl-OPO Porto
19h 15m2 stops Denver Intl Newark
United Airlines Logo
12:35 pm - 12:30 amOPO  Porto-IAH Houston George Bush Intcntl
17h 55m2 stops Newark Washington, D.C. Dulles Intl
$725United Airlines
Tue, Apr 13 - Fri, Apr 23
United Airlines Logo
7:45 am - 9:30 amIAH  Houston George Bush Intcntl-OPO Porto
19h 45m2 stops Washington, D.C. Reagan-National Newark
United Airlines Logo
6:00 am - 6:15 pmOPO  Porto-IAH Houston George Bush Intcntl
18h 15m1 stop Frankfurt am Main
$742United Airlines
Mon, Nov 23 - Wed, Dec 9
United Airlines Logo
11:57 am - 9:30 amIAH  Houston George Bush Intcntl-OPO Porto
15h 33m1 stop Newark
United Airlines Logo
6:00 am - 6:15 pmOPO  Porto-IAH Houston George Bush Intcntl
18h 15m1 stop Frankfurt am Main
$742United Airlines
Mon, Nov 23 - Wed, Dec 9

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Turkish Airlines flights from Houston George Bush Intcntl Airport to Porto

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Porto flight tickets
Turkish Airlines
Nov 2
IAH10:00 pmHouston George Bush Intcntl
35h 25m
1 stop
OPO3:25 pmPorto
Nov 6
OPO10:55 amPorto
39h 10m
1 stop
IAH8:05 pmHouston George Bush Intcntl
$1,095
Turkish Airlines
Nov 2
IAH10:00 pmHouston George Bush Intcntl
35h 25m
1 stop
OPO3:25 pmPorto
Nov 6
OPO10:55 amPorto
39h 10m
1 stop
IAH8:05 pmHouston George Bush Intcntl
$1,119

TAP AIR PORTUGAL flights from Houston George Bush Intcntl Airport to Porto

Our best TAP AIR PORTUGAL deals on Houston George Bush Intcntl Airport to Porto flight tickets
TAP AIR PORTUGAL
Nov 2
IAH2:01 pmHouston George Bush Intcntl
18h 59m
2 stops
OPO3:00 pmPorto
Nov 6
OPO7:00 amPorto
18h 08m
2 stops
IAH7:08 pmHouston George Bush Intcntl
$1,231
TAP AIR PORTUGAL
Nov 2
IAH2:40 pmHouston George Bush Intcntl
15h 45m
1 stop
OPO12:25 pmPorto
Nov 6
OPO7:00 amPorto
18h 08m
2 stops
IAH7:08 pmHouston George Bush Intcntl
$1,249
TAP AIR PORTUGAL
Nov 2
IAH2:01 pmHouston George Bush Intcntl
17h 29m
2 stops
OPO1:30 pmPorto
Nov 6
OPO8:00 pmPorto
29h 08m
2 stops
IAH7:08 pmHouston George Bush Intcntl
$1,250

momondo Fare Finder

 
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Porto that are best for you.

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Cheapest round-trip

HoustonPorto

IAH Houston George Bush Intcntl - OPO Porto

IAHOPO

Houston George Bush Intcntl

Mon 3/8

11:55 am-12:05 pm

2 stops18h 10m

Porto

Mon 3/15

7:20 pm-9:26 pm

2 stops31h 06m

$689

HoustonPorto

IAH Houston George Bush Intcntl - OPO Porto

IAHOPO

Houston George Bush Intcntl

Mon 3/8

12:00 pm-12:50 pm

2 stops18h 50m

Porto

Mon 3/15

7:20 pm-9:26 pm

2 stops31h 06m

$693

HoustonPorto

IAH Houston George Bush Intcntl - OPO Porto

IAHOPO

Houston George Bush Intcntl

Mon 3/8

4:10 pm-11:45 am

1 stop13h 35m

Porto

Mon 3/15

7:20 pm-9:26 pm

2 stops31h 06m

$697
Quickest round-trip

HoustonPorto

IAH Houston George Bush Intcntl - OPO Porto

IAHOPO

Houston George Bush Intcntl

Tue 4/13

5:05 pm-3:25 pm

1 stop16h 20m

Porto

Fri 4/23

5:00 am-1:15 pm

1 stop14h 15m

$702

HoustonPorto

IAH Houston George Bush Intcntl - OPO Porto

IAHOPO

Houston George Bush Intcntl

Mon 3/8

7:10 pm-10:00 pm

1 stop20h 50m

Porto

Mon 3/15

4:10 pm-2:05 pm

1 stop26h 55m

$702

HoustonPorto

IAH Houston George Bush Intcntl - OPO Porto

IAHOPO

Houston George Bush Intcntl

Tue 4/13

11:50 am-10:30 am

2 stops16h 40m

Porto

Fri 4/23

5:00 am-1:15 pm

1 stop14h 15m

$708

HoustonPorto

IAH Houston George Bush Intcntl - OPO Porto

IAHOPO

Houston George Bush Intcntl

Mon 3/8

1:54 pm-11:45 am

2 stops15h 51m

Porto

Mon 3/15

8:40 pm-9:44 am

2 stops18h 04m

$719

HoustonPorto

IAH Houston George Bush Intcntl - OPO Porto

IAHOPO

Houston George Bush Intcntl

Tue 4/13

8:30 am-9:45 am

2 stops19h 15m

Porto

Fri 4/23

12:35 pm-12:30 am

2 stops17h 55m

$725

HoustonPorto

IAH Houston George Bush Intcntl - OPO Porto

IAHOPO

Houston George Bush Intcntl

Mon 11/23

7:45 am-9:30 am

2 stops19h 45m

Porto

Wed 12/9

6:00 am-6:15 pm

1 stop18h 15m

$742

HoustonPorto

IAH Houston George Bush Intcntl - OPO Porto

IAHOPO

Houston George Bush Intcntl

Mon 11/23

11:57 am-9:30 am

1 stop15h 33m

Porto

Wed 12/9

6:00 am-6:15 pm

1 stop18h 15m

$742

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport and Porto?

Prices are currently low for flights on this route.

Typical prices usually range from $968 to $1,060.
The lowest price recently found on this route was $689.

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Houston George Bush Intcntl Airport, with most prices found around $0. If you aren’t able to travel during the month of January, then book flights to Porto from Houston George Bush Intcntl Airport during March instead. Flights to Porto in March, while not as cheap as those in January, still average around $700.

Can stopping save me money on Houston George Bush Intcntl Airport to Porto flights?

You could potentially save up to 31% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Porto flight.

When to book flights from Houston George Bush Intcntl Airport to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Porto (IAH to OPO) flight deals and tips

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

Best Price Found

$383

Fastest flight time

16h 20m

Direct flights

None
The best one-way flight to Porto from Houston George Bush Intcntl Airport in the past 72 hours is $383. The best round-trip flight deal from Houston George Bush Intcntl Airport to Porto found on momondo in the last 72 hours is $689.
The fastest flight from Houston George Bush Intcntl Airport to Porto takes 16h 20m
There are no direct flights from Houston George Bush Intcntl Airport to Porto. There are no popular flight routes from Houston George Bush Intcntl Airport to Porto.
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Porto

  • How far is Houston George Bush Intcntl to Porto by plane?

    The straight-line distance from Houston George Bush Intcntl to Porto is 4730.3 mi. Flights usually cover this in 16h 20m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston George Bush Intcntl Airport to Porto Airport.

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

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Porto?

Best airlines flying from Houston George Bush Intcntl Airport to Porto

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Porto with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $476Free CancellationRating
7.8
1,592 reviews
Search KLM flights
United AirlinesPriceFrom $695Free CancellationRating
7.3
10,401 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Braga
Vila Nova de Gaia
Aveiro
Pinhao
Matosinhos
Esposende
Chaves
Viseu
Espinho
Arcos de Valdevez
Guimarães
Lamego
Ponte de Lima
Caminha
Penafiel
Mira

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto from Houston.

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

All flight searches from Houston to Porto on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto from Houston.

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

Of course. momondo tracks the price of Houston to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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