How does KAYAK find such low prices on flights from Texas to Porto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Texas to Porto.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Texas to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Texas is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Texas to Porto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Texas with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Texas to Porto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Texas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$287 CHEAP FLIGHTS from Texas to Porto

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Flight Deals

Cheap Flights from Texas to Porto

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Texas to Porto

Sun, Nov 15 - Fri, Nov 20

11:50 am - 12:05 pm

IAH

OPO

18h 15m

2 stops

12:35 pm - 12:30 am

OPO

IAH

17h 55m

2 stops

$701Multiple Airlines

Mon, Nov 2 - Fri, Nov 6

7:10 pm - 10:00 pm

IAH

OPO

20h 50m

1 stop

5:00 am - 1:05 pm

OPO

IAH

14h 05m

1 stop

$708Multiple Airlines

Sun, Nov 15 - Fri, Nov 20

4:10 pm - 3:20 pm

IAH

OPO

17h 10m

1 stop

6:00 am - 12:30 am

OPO

IAH

24h 30m

2 stops

$709Lufthansa

Mon, Nov 2 - Fri, Nov 6

11:22 am - 10:35 am

IAH

OPO

17h 13m

2 stops

5:00 am - 1:05 pm

OPO

IAH

14h 05m

1 stop

$712Delta

Mon, Nov 2 - Fri, Nov 6

7:59 pm - 9:30 am

IAH

OPO

31h 31m

2 stops

6:00 am - 9:27 pm

OPO

IAH

21h 27m

2 stops

$721United Airlines

Mon, Nov 2 - Fri, Nov 6

8:38 pm - 9:30 am

IAH

OPO

30h 52m

2 stops

6:00 am - 10:43 pm

OPO

IAH

22h 43m

2 stops

$721United Airlines

Sun, Nov 15 - Fri, Nov 20

10:25 am - 10:35 am

HOU

OPO

18h 10m

2 stops

5:00 am - 11:13 pm

OPO

HOU

24h 13m

2 stops

$722Delta

Mon, Nov 23 - Thu, Dec 3

6:01 pm - 3:25 pm

AUS

OPO

15h 24m

1 stop

5:00 am - 4:05 pm

OPO

AUS

17h 05m

1 stop

$736KLM

Mon, Nov 23 - Thu, Dec 3

6:01 pm - 3:25 pm

AUS

OPO

15h 24m

1 stop

5:00 am - 4:05 pm

OPO

AUS

17h 05m

1 stop

$737KLM

Sun, Jan 10 - Sat, Jan 16

3:55 pm - 3:20 pm

AUS

OPO

17h 25m

1 stop

12:35 pm - 2:05 pm

OPO

AUS

31h 30m

1 stop

$822Lufthansa

Useful Info

Low season	January
High season	July
Cheapest flight	$287

Best time to beat the crowds with an average 27% drop in price.

Most popular time to fly with an average 32% increase in price.

Flight from Houston George Bush Airport to Porto

How does KAYAK find such low prices on flights from Texas to Porto?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Texas to Porto.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Texas to Porto?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Texas is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Texas to Porto?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Texas with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Texas to Porto?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Texas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Porto

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Complete your trip

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Origins

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Information on the airport you'll fly into in Porto

Porto (OPO)

OPO

$287 Find Cheap Flights from Texas to Porto - Compare and Save

Cheap Flights from Texas to Porto

Recent round-trip flight deals from Texas to Porto

Recent one-way flight deals from Texas to Porto

Recent last minute flight deals from Texas to Porto

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Texas to Porto

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Cabin class types available on flights to Texas

Complete your trip to Porto with a hotel stay or car rental

Find direct flights for Porto

Flights to other popular destinations

Flights from domestic origins to Porto

Choose which airport to fly into in Porto