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Porto

$358+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — OPO
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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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 January 27, 2026.

This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:50 am
HOU
-
OPO
2 stops17h 40m
Delta
Tue 3/35:00 am
OPO
-
HOU
2 stops23h 28m
Delta
Deal found 1/26$565
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2312:18 pm
HOU
-
OPO
2 stops17h 27m
American Airlines
Wed 3/118:40 pm
OPO
-
HOU
2 stops18h 03m
American Airlines
Deal found 1/25$580
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:20 pm
HOU
-
OPO
2 stops17h 40m
American Airlines
Wed 4/2912:25 pm
OPO
-
HOU
2 stops17h 22m
American Airlines
Deal found 1/26$741
This Booking.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:16 pm
HOU
-
OPO
2 stops24h 44m
British Airways
Fri 12/188:40 pm
OPO
-
HOU
2 stops25h 07m
British Airways
Deal found 1/26$747
This British Airways deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:21 pm
HOU
-
OPO
2 stops19h 14m
British Airways
Wed 3/118:40 pm
OPO
-
HOU
2 stops24h 10m
British Airways
Deal found 1/25$748
This Iberia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:19 pm
HOU
-
OPO
2 stops17h 41m
Iberia
Tue 6/212:25 pm
OPO
-
HOU
2 stops17h 27m
Iberia
Deal found 1/26$802
This Booking.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:30 pm
HOU
-
OPO
2 stops22h 35m
British Airways
Thu 9/1712:25 pm
OPO
-
HOU
2 stops17h 16m
British Airways
Deal found 1/25$816
This Cheapflightsfares deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:18 pm
HOU
-
OPO
2 stops17h 27m
Iberia
Mon 3/98:40 pm
OPO
-
HOU
2 stops18h 03m
Iberia
Deal found 1/26$932
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:25 am
HOU
-
OPO
2 stops23h 05m
Delta
Sat 3/1411:15 am
OPO
-
HOU
2 stops28h 08m
Delta
Deal found 1/26$964
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:18 pm
HOU
-
OPO
2 stops25h 42m
Iberia
Tue 3/108:40 pm
OPO
-
HOU
2 stops28h 10m
Iberia
Deal found 1/26$1,006
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:18 pm
HOU
-
OPO
2 stops25h 42m
Iberia
Wed 3/114:40 pm
OPO
-
HOU
2 stops32h 10m
Iberia
Deal found 1/26$1,047
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:22 pm
HOU
-
OPO
2 stops17h 03m
Delta
Wed 3/1811:15 am
OPO
-
HOU
2 stops28h 08m
Delta
Deal found 1/25$1,097

Find flight deals from Hobby to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Hobby (HOU) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$565
(Delta)

One-way from

$358
(oojo)

Popular in

May

Cheapest in

November

Average price

$682
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. 20% potential increase in price ($239 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hobby to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Houston Hobby Airport to Porto that are best for you.

Fly from

Hobby

Fly to

Porto

Route

Depart

Return

Price

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Tue 2/24

1:06 pm-10:30 am

2 stops15h 24m

Porto

Tue 3/3

5:00 am-4:28 pm

2 stops17h 28m

$565

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Tue 2/24

10:50 am-10:30 am

2 stops17h 40m

Porto

Tue 3/3

5:00 am-10:28 pm

2 stops23h 28m

$565

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Mon 2/23

12:18 pm-11:45 am

2 stops17h 27m

Porto

Wed 3/11

8:40 pm-9:43 am

2 stops18h 03m

$580

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Wed 4/1

4:20 pm-4:00 pm

2 stops17h 40m

Porto

Wed 4/29

12:25 pm-11:47 pm

2 stops17h 22m

$741

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Mon 2/23

4:21 pm-5:35 pm

2 stops19h 14m

Porto

Wed 3/11

8:40 pm-3:50 pm

2 stops24h 10m

$748

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Sun 5/3

4:19 pm-4:00 pm

2 stops17h 41m

Porto

Tue 6/2

12:25 pm-11:52 pm

2 stops17h 27m

$802

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Mon 3/2

12:18 pm-11:45 am

2 stops17h 27m

Porto

Mon 3/9

8:40 pm-9:43 am

2 stops18h 03m

$932

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Tue 3/3

5:25 am-10:30 am

2 stops23h 05m

Porto

Sat 3/14

11:15 am-10:23 am

2 stops28h 08m

$964

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Wed 3/11

5:22 pm-3:25 pm

2 stops17h 03m

Porto

Wed 3/18

11:15 am-10:23 am

2 stops28h 08m

$1,097

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Thu 2/26

10:13 am-7:40 am

2 stops15h 27m

Porto

Mon 3/2

8:40 pm-9:43 am

2 stops19h 03m

$1,245

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 21 results
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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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston Hobby Airport-Porto flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 June is currently the most expensive (average of $1,226). 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.

How much does it cost to fly round-trip from Houston Hobby Airport to Porto?

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated January 27, 2026.
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
1,443 reviews

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,205 reviews
KLM
7.7
Good
1,443 reviews

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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?

    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, American Airlines, and British Airways fly from Houston Hobby Airport to Porto in about 17h 27m. The time it takes to get you to your destination can typically vary by up to 1h 47m. 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 ($550), and United Airlines ($662) offers the cheapest pricing from Houston Hobby Airport to Porto. KLM is 42% 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 June is currently the most expensive (average of $1,226). 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

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Aveiro
Arcos de Valdevez
Coimbra

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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.
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George Bush Intcntl to Porto flights
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George Bush Intcntl to Funchal flights

Top 2 airlines flying from Hobby to Porto

Discover the top 2 airlines that operate flights from Hobby to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$550Average$981FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$662Average$911FlexibilityNo cancel feeOn-time69%

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