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$482+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — OPO
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$609
(American Airlines)

One-way from

$482
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$1,318
From Houston Hobby to Porto
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One-way flight from Houston Hobby to Porto
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Highest demand for flights based on searches. 3% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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 10/224:41 pmHOU - OPO
2 stops17h 14mAmerican Airlines
Wed 11/58:40 pmOPO - HOU
2 stops17h 55mAmerican Airlines
Deal found 7/28$609
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 11/66:44 pmHOU - OPO
2 stops14h 41mDelta
Sun 11/911:15 amOPO - HOU
2 stops28h 08mDelta
Deal found 7/29$917
This Iberia deal was found by Cheapflights users on 7/28. 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.
Thu 9/186:41 pmHOU - OPO
2 stops19h 14mIberia
Wed 9/248:35 pmOPO - HOU
2 stops29h 27mIberia
Deal found 7/28$955
This KLM deal was found by Cheapflights users on 7/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:37 pmHOU - OPO
2 stops14h 58mKLM
Wed 10/1511:35 amOPO - HOU
2 stops17h 25mKLM
Deal found 7/28$1,037
This British Airways deal was found by Cheapflights users on 7/27. 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.
Fri 12/266:30 pmHOU - OPO
2 stops18h 30mBritish Airways
Thu 1/84:55 pmOPO - HOU
2 stops31h 08mBritish Airways
Deal found 7/27$1,055

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 July 29, 2025.
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

Wed 10/22

4:41 pm-3:55 pm

2 stops17h 14m

Porto

Wed 11/5

8:40 pm-8:35 am

2 stops17h 55m

$609

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Thu 9/18

6:41 pm-7:55 pm

2 stops19h 14m

Porto

Wed 9/24

8:35 pm-8:02 pm

2 stops29h 27m

$955

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Tue 9/30

6:37 pm-3:35 pm

2 stops14h 58m

Porto

Wed 10/15

11:35 am-11:00 pm

2 stops17h 25m

$1,037

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Sat 8/30

6:34 pm-10:15 pm

2 stops21h 41m

Porto

Fri 9/12

9:20 am-10:37 pm

2 stops19h 17m

$1,173

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Wed 10/15

6:39 pm-3:55 pm

2 stops15h 16m

$482

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Sun 10/12

2:26 pm-3:55 pm

2 stops19h 29m

$597

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Sun 10/12

2:22 pm-10:15 pm

2 stops25h 53m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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, January is the cheapest month in which you can book a flight from Houston Hobby Airport to Porto (average of $523). Flying from Houston Hobby Airport to Porto in June is currently the most expensive (average of $1,033). 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?

Find hourly flight availability from Hobby to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 27% on flights from Houston Hobby Airport to Porto by exploring options for tickets in the afternoon.

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 July 29, 2025.
Read through reviews of airlines operating flights from Houston Hobby Airport to Porto, such as Delta, KLM, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,858 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    According to our current data, American Airlines ($609), Iberia ($955), and KLM ($1,037) offers the cheapest pricing from Houston Hobby Airport to Porto. American Airlines is 46% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Houston Hobby Airport to Porto one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $482. Iberia flights start at $597 while deals on Delta start at $633 one-way.

  • 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, January is the cheapest month in which you can book a flight from Houston Hobby Airport to Porto (average of $523). Flying from Houston Hobby Airport to Porto in June is currently the most expensive (average of $1,033). 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
Aveiro
Coimbra
Matosinhos

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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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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$655Average$1,312FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$729Average$911FlexibilityNo cancel feeOn-time69%

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