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$410+ Cheap flights from Porto (OPO) to Texas

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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — DFW
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Porto to Texas

Keep the following information in mind while searching for Porto to Texas flight deals. Data was last updated March 31, 2025.

Round-trip from

$732
(AirNGo)

One-way from

$410
(Mytrip)

Popular in

August

Cheapest in

April

Average price

$711
From Porto to Texas
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One-way flight from Porto to Texas
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Highest demand for flights based on searches. 22% potential increase in price ($259 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Porto to Texas

Cheapest flights from Porto to Texas
Explore the most affordable flight options available from Porto to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This AirNGo deal was found by Cheapflights users on 3/30. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1412:20 pmOPO - DFW
1 stop13h 50mBritish Airways
Mon 4/216:55 pmDFW - OPO
2 stops18h 55mBritish Airways
Deal found 3/30$732
This Delta deal was found by Cheapflights users on 3/30. 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 6/116:15 amOPO - DFW
2 stops21h 45mDelta
Mon 6/231:21 pmDFW - OPO
2 stops20h 09mDelta
Deal found 3/30$734
This British Airways deal was found by Cheapflights users on 3/30. 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.
Thu 5/17:30 pmOPO - AUS
1 stop26h 20mBritish Airways
Mon 5/55:45 pmAUS - OPO
1 stop20h 05mBritish Airways
Deal found 3/30$737
This KLM deal was found by Cheapflights users on 3/31. 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.
Wed 6/116:15 amOPO - DFW
2 stops17h 00mKLM
Mon 6/236:32 pmDFW - OPO
2 stops17h 23mKLM
Deal found 3/31$739
This Delta deal was found by Cheapflights users on 3/30. 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 5/16:30 amOPO - AUS
1 stop15h 30mDelta
Mon 5/56:00 pmAUS - OPO
1 stop17h 55mDelta
Deal found 3/30$745
This American Airlines deal was found by Cheapflights users on 3/30. 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 6/118:15 amOPO - DFW
1 stop17h 55mAmerican Airlines
Mon 6/2312:30 pmDFW - OPO
2 stops25h 25mAmerican Airlines
Deal found 3/30$776
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 5/112:20 pmOPO - AUS
2 stops38h 23mAmerican Airlines
Mon 5/51:00 pmAUS - OPO
2 stops16h 40mAmerican Airlines
Deal found 3/30$791
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/119:35 amOPO - DFW
1 stop14h 29mUnited Airlines
Mon 6/239:25 amDFW - OPO
1 stop18h 10mUnited Airlines
Deal found 3/30$794
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:55 amOPO - AUS
2 stops41h 25mMultiple Airlines
Wed 5/212:07 pmAUS - OPO
2 stops26h 48mMultiple Airlines
Deal found 3/30$836
This flugladen.de deal was found by Cheapflights users on 3/30. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1411:25 amOPO - AUS
1 stop34h 35mKLM
Wed 5/217:10 pmAUS - OPO
2 stops18h 25mKLM
Deal found 3/30$850
This EaseMyTrip deal was found by Cheapflights users on 3/31. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/308:15 amOPO - AUS
2 stops19h 39mIberia
Mon 8/256:30 pmAUS - OPO
2 stops19h 25mIberia
Deal found 3/31$938
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/306:00 amOPO - AUS
2 stops35h 09mUnited Airlines
Mon 8/253:31 pmAUS - OPO
1 stop12h 14mUnited Airlines
Deal found 3/30$956

Cheapflights Fare Finder

Customize your flight search to find flights from Porto to Texas 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 March 31, 2025.
Use the filters below to find and compare flights from Porto to Texas that are best for you.

Fly from

Porto

Fly to

Texas

Route

Depart

Return

Price

PortoDallas

OPO - DFW

OPODFW

Porto

Mon 4/14

12:20 pm-8:10 pm

1 stop13h 50m

Dallas/Fort Worth

Mon 4/21

6:55 pm-7:50 pm

2 stops18h 55m

$732

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 6/11

6:15 am-10:00 pm

2 stops21h 45m

Dallas/Fort Worth

Mon 6/23

1:21 pm-3:30 pm

2 stops20h 09m

$734

PortoAustin

OPO - AUS

OPOAUS

Porto

Thu 5/1

7:30 pm-3:50 pm

1 stop26h 20m

Austin Bergstrom

Mon 5/5

5:45 pm-7:50 pm

1 stop20h 05m

$737

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 6/11

6:15 am-5:15 pm

2 stops17h 00m

Dallas/Fort Worth

Mon 6/23

6:32 pm-5:55 pm

2 stops17h 23m

$739

PortoAustin

OPO - AUS

OPOAUS

Porto

Thu 5/1

6:30 am-4:00 pm

1 stop15h 30m

Austin Bergstrom

Mon 5/5

6:00 pm-5:55 pm

1 stop17h 55m

$745

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 6/11

8:15 am-8:10 pm

1 stop17h 55m

Dallas/Fort Worth

Mon 6/23

12:30 pm-7:55 pm

2 stops25h 25m

$776

PortoAustin

OPO - AUS

OPOAUS

Porto

Thu 5/1

12:20 pm-8:43 pm

2 stops38h 23m

Austin Bergstrom

Mon 5/5

1:00 pm-11:40 am

2 stops16h 40m

$791

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 6/11

9:35 am-6:04 pm

1 stop14h 29m

Dallas/Fort Worth

Mon 6/23

9:25 am-9:35 am

1 stop18h 10m

$794

PortoAustin

OPO - AUS

OPOAUS

Porto

Wed 5/14

6:55 am-6:20 pm

2 stops41h 25m

Austin Bergstrom

Wed 5/21

2:07 pm-10:55 pm

2 stops26h 48m

$836

PortoAustin

OPO - AUS

OPOAUS

Porto

Wed 5/14

11:25 am-4:00 pm

1 stop34h 35m

Austin Bergstrom

Wed 5/21

7:10 pm-7:35 pm

2 stops18h 25m

$850

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 20 results
1
2

Best time to book a flight from Porto to Texas

Have a flexible travel schedule? Discover the best time to fly to Texas from Porto 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 Porto to Texas

What is the cheapest month to book a flight from Porto to Texas?

Currently, August is the cheapest month in which you can book a flight from Porto to Texas (average of $216). Flying from Porto to Texas in March is currently the most expensive (average of $295). 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.

Rainfall in Texas by month

Plan your trip to Texas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Texas ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Texas when rainfall is around 3.2 in.

Temperature in Texas by month

Plan your trip to Texas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Texas, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Texas

Get insights into the airlines that provide service to Texas. 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 Texas. Reviews last updated March 31, 2025.
To help decide which airline to fly from Porto to Texas, see what other customers have to say about Delta, KLM and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Turkish Airlines
7.3
Good
3,748 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Porto to Texas. 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 from for flights from Porto to Texas?

    Most people fly from Porto (OPO) if they book a flight from Porto to Texas. Porto is conveniently located just 6.8 mi from Porto’s city center.

  • What are the cheapest airlines to fly from Porto to Texas one-way?

    $638 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $667 and $736, respectively.

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

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

  • How can I find direct flights from Porto to Texas?

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

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

    Yes. Cheapflights offers flight deals from Porto to Texas 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 Porto to Texas?

    Currently, August is the cheapest month in which you can book a flight from Porto to Texas (average of $216). Flying from Porto to Texas in March is currently the most expensive (average of $295). 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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Alternative routes for Porto to Texas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Porto to Texas

Discover the top 2 airlines that operate flights from Porto to Texas. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$788Average$1,021FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$811Average$895FlexibilityNo cancel feeOn-time71%
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