How long is the flight from Houston Hobby Airport to Porto?

Airlines like Delta, Iberia, and American Airlines fly from Houston Hobby Airport to Porto in about 15h 25m. The time it takes to get you to your destination can typically vary by up to 3h 30m. Houston Hobby Airport and Porto are separated by a distance of 4736 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Houston Hobby Airport to Porto round-trip?

According to our current data, KLM ($642), and United Airlines ($662) offers the cheapest pricing from Houston Hobby Airport to Porto. KLM is 36% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Most accurate provider : When it comes to deals on Houston Hobby Airport-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston Hobby Airport-Porto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston Hobby Airport-Porto flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Houston Hobby Airport-Porto flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston Hobby Airport-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Porto from Houston Hobby?

If you book a flight to Porto from Houston Hobby, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto. There are 0 flights from Houston Hobby to Porto per day from 2 different airlines.

Can I find deals for flights from Hobby to Porto that include hotel bookings?

Yes. In addition to deals on Hobby to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Hobby to Porto?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hobby to Porto.

Can I find deals for business class flights from Hobby to Porto?

Yes. Cheapflights offers flight deals from Hobby to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$506+ Flights from Houston Hobby Airport to Porto

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Cheap flight deals from Hobby to Porto

Cheapest flights from Hobby to Porto
Explore the most affordable flight options available from Hobby to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Sat 12/209:05 amHOU - OPO

2 stops16h 35mIberia

Sun 12/284:40 pmOPO - HOU

2 stops33h 04mIberia

Deal found 12/10

$7,458

Best flights from Hobby to Porto
Discover carefully curated flight deals from Hobby to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Wed 3/1110:35 amHOU - OPO

2 stops18h 55mDelta

Wed 3/1811:15 amOPO - HOU

2 stops27h 25mDelta

Deal found 12/11

$697

Thu 2/512:47 pmHOU - OPO

2 stops16h 58mIberia

Tue 2/178:40 pmOPO - HOU

2 stops29h 15mIberia

Deal found 12/10

$769

Tue 3/310:15 amHOU - OPO

2 stops15h 25mAmerican Airlines

Sat 3/148:40 pmOPO - HOU

2 stops18h 03mAmerican Airlines

Deal found 12/9

$844

Wed 3/112:05 pmHOU - OPO

2 stops15h 25mDelta

Tue 3/1711:25 amOPO - HOU

2 stops34h 07mDelta

Deal found 12/11

$715

Sat 1/2410:35 amHOU - OPO

2 stops15h 05mIberia

Sat 1/3112:25 pmOPO - HOU

2 stops27h 40mIberia

Deal found 12/10

$859

Wed 3/112:05 pmHOU - OPO

2 stops20h 20mDelta

Mon 3/165:00 amOPO - HOU

2 stops22h 28mDelta

Deal found 12/9

$827

Thu 1/2210:35 amHOU - OPO

2 stops15h 05mIberia

Mon 1/264:40 pmOPO - HOU

2 stops23h 25mIberia

Deal found 12/8

$1,097

Tue 2/1010:35 amHOU - OPO

2 stops15h 05mIberia

Sat 2/218:40 pmOPO - HOU

2 stops29h 15mIberia

Deal found 12/10

$5,635

Sat 12/209:05 amHOU - OPO

2 stops16h 35mIberia

Sun 12/284:40 pmOPO - HOU

2 stops33h 04mIberia

Deal found 12/10

$7,458

Last-minute flights from Hobby to Porto
Discover last-minute flight deals from Hobby to Porto. Data last updated December 12, 2025 and is based on user searches.

Sat 12/209:05 amHOU - OPO

2 stops16h 35mIberia

Sun 12/284:40 pmOPO - HOU

2 stops33h 04mIberia

Deal found 12/10

$7,458

Thu 1/2210:35 amHOU - OPO

2 stops15h 05mIberia

Mon 1/264:40 pmOPO - HOU

2 stops23h 25mIberia

Deal found 12/10

$1,097

Sat 1/2410:35 amHOU - OPO

2 stops15h 05mIberia

Sat 1/3112:25 pmOPO - HOU

2 stops27h 40mIberia

Deal found 12/10

$859

One-way flights from Hobby to Porto
Search for one-way flight options from Hobby to Porto. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Tue 3/31:06 pmHOU - OPO

2 stops15h 24mAir France

Deal found 12/9

$506

Find flight deals from Hobby to Porto

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$697 (Delta)
One-way from	$506 (Air France)
Popular in	June
Cheapest in	November
Average price	$981

Provider with most accurate pricing for Houston Hobby-Porto flight deals.

Search Deals

Provider most trusted by Cheapflights users for Houston Hobby-Porto flights.

Search Deals

From Houston Hobby to Porto

Search Deals

One-way flight from Houston Hobby to Porto

Search Deals

Highest demand for flights based on searches. 26% potential increase in price ($372 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Wed 3/11

10:35 am-10:30 am

2 stops18h 55m

Porto

Wed 3/18

11:15 am-9:40 am

2 stops27h 25m

$697

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Wed 3/11

2:05 pm-10:30 am

2 stops15h 25m

Porto

Tue 3/17

11:25 am-4:32 pm

2 stops34h 07m

$715

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Thu 2/5

12:47 pm-11:45 am

2 stops16h 58m

Porto

Tue 2/17

8:40 pm-7:55 pm

2 stops29h 15m

$769

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Wed 3/11

2:05 pm-3:25 pm

2 stops20h 20m

Porto

Mon 3/16

5:00 am-10:28 pm

2 stops22h 28m

$827

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Tue 3/3

10:15 am-7:40 am

2 stops15h 25m

Porto

Sat 3/14

8:40 pm-9:43 am

2 stops18h 03m

$844

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Sat 1/24

10:35 am-7:40 am

2 stops15h 05m

Porto

Sat 1/31

12:25 pm-10:05 am

2 stops27h 40m

$859

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Thu 1/22

10:35 am-7:40 am

2 stops15h 05m

Porto

Mon 1/26

4:40 pm-10:05 am

2 stops23h 25m

$1,097

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Tue 2/10

10:35 am-7:40 am

2 stops15h 05m

Porto

Sat 2/21

8:40 pm-7:55 pm

2 stops29h 15m

$5,635

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Sat 12/20

9:05 am-7:40 am

2 stops16h 35m

Porto

Sun 12/28

4:40 pm-7:44 pm

2 stops33h 04m

$7,458

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Tue 3/3

1:06 pm-10:30 am

2 stops15h 24m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Compare providers for flights from Hobby to Porto

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hobby to Porto in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Houston Hobby Airport-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston Hobby Airport-Porto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston Hobby Airport-Porto flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Houston Hobby Airport-Porto flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston Hobby Airport-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hobby to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Hobby with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston Hobby Airport to Porto

What is the cheapest month to book a flight from Houston Hobby Airport to Porto?

Currently, November is the cheapest month in which you can book a flight from Houston Hobby Airport to Porto (average of $592). Flying from Houston Hobby Airport to Porto in February is currently the most expensive (average of $1,419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to OPO?

Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from Houston Hobby Airport to Porto by exploring options for tickets in the afternoon.

Reviews of airlines servicing Porto

Read through reviews of airlines operating flights from Houston Hobby Airport to Porto, such as KLM and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,432 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

KLM

7.7

Good

1,432 reviews

KLM

7.7

Good

1,432 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

United Airlines

7.4

Good

9,095 reviews

KLM

7.7

Good

1,432 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

What airport do you fly into for flights to Porto from Houston Hobby?
If you book a flight to Porto from Houston Hobby, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto. There are 0 flights from Houston Hobby to Porto per day from 2 different airlines.
How long is the flight from Houston Hobby Airport to Porto?
Airlines like Delta, Iberia, and American Airlines fly from Houston Hobby Airport to Porto in about 15h 25m. The time it takes to get you to your destination can typically vary by up to 3h 30m. Houston Hobby Airport and Porto are separated by a distance of 4736 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Houston Hobby Airport to Porto round-trip?
According to our current data, KLM ($642), and United Airlines ($662) offers the cheapest pricing from Houston Hobby Airport to Porto. KLM is 36% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Hobby to Porto that include hotel bookings?
Yes. In addition to deals on Hobby to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hobby to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hobby to Porto.
Can I find deals for business class flights from Hobby to Porto?
Yes. Cheapflights offers flight deals from Hobby to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Houston Hobby Airport to Porto?
Currently, November is the cheapest month in which you can book a flight from Houston Hobby Airport to Porto (average of $592). Flying from Houston Hobby Airport to Porto in February is currently the most expensive (average of $1,419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Porto

Top 2 airlines flying from Hobby to Porto

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$642	Average$981	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$662	Average$951	FlexibilityNo cancel fee	On-time69%

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$506+ Cheap flights from Hobby (HOU) to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hobby to Porto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Hobby to Porto

Cheapest flights from Hobby to PortoExplore the most affordable flight options available from Hobby to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Hobby to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Hobby to Porto

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Hobby to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hobby to Porto in December.

Best time to book a flight from Hobby to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Hobby with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston Hobby Airport to Porto

What is the cheapest month to book a flight from Houston Hobby Airport to Porto?

What is the cheapest time of day to fly from HOU to OPO?

Reviews of airlines servicing Porto

Read through reviews of airlines operating flights from Houston Hobby Airport to Porto, such as KLM and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Hobby to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Porto from Houston Hobby?

How long is the flight from Houston Hobby Airport to Porto?

What are the cheapest airlines flying from Houston Hobby Airport to Porto round-trip?

Can I find deals for flights from Hobby to Porto that include hotel bookings?

How can I find direct flights from Hobby to Porto?

Can I find deals for business class flights from Hobby to Porto?

What is the cheapest month to book a flight from Houston Hobby Airport to Porto?

Traveling to a place near Porto?

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Alternative routes for Hobby to Porto

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Hobby to Porto

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Cheapest flights from Hobby to Porto
Explore the most affordable flight options available from Hobby to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.