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$420+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — DFW
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Round-trip from

$678
(American Airlines)

One-way from

$420
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$726
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 ($262 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This American Airlines deal was found by Cheapflights users on 2/21. 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 3/612:25 pmOPO - DFW
1 stop14h 10mMultiple Airlines
Tue 3/1110:00 pmDFW - OPO
1 stop14h 40mMultiple Airlines
Deal found 2/21$678
This British Airways deal was found by Cheapflights users on 2/21. 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 3/68:20 amOPO - DFW
2 stops16h 51mBritish Airways
Tue 3/1110:00 pmDFW - OPO
1 stop14h 40mBritish Airways
Deal found 2/21$684
This Expedia deal was found by Cheapflights users on 2/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/28:15 amOPO - DFW
1 stop17h 55mIberia
Sun 4/69:40 pmDFW - OPO
1 stop16h 15mIberia
Deal found 2/21$692
This American Airlines deal was found by Cheapflights users on 2/21. 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 4/28:15 amOPO - DFW
1 stop17h 55mAmerican Airlines
Sun 4/611:53 amDFW - OPO
2 stops17h 47mAmerican Airlines
Deal found 2/21$697
This United Airlines deal was found by Cheapflights users on 2/21. 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 5/216:00 amOPO - AUS
2 stops34h 40mUnited Airlines
Tue 5/279:52 amAUS - OPO
2 stops17h 53mUnited Airlines
Deal found 2/21$739
This United Airlines deal was found by Cheapflights users on 2/21. 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 5/216:00 amOPO - DFW
2 stops34h 54mUnited Airlines
Tue 5/271:55 pmDFW - OPO
1 stop13h 50mUnited Airlines
Deal found 2/21$755
This Delta deal was found by Cheapflights users on 2/21. 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.
Fri 4/259:00 pmOPO - AUS
1 stop25h 00mDelta
Fri 5/163:35 pmAUS - OPO
2 stops20h 35mDelta
Deal found 2/21$796
This KLM deal was found by Cheapflights users on 2/21. 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.
Sat 4/266:40 amOPO - AUS
1 stop15h 20mKLM
Thu 5/296:00 pmAUS - OPO
1 stop20h 15mKLM
Deal found 2/21$807
This Booking.com deal was found by Cheapflights users on 2/21. 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 5/2112:35 pmOPO - DFW
1 stop35h 29mBrussels Airlines
Tue 5/2711:27 amDFW - OPO
1 stop16h 18mBrussels Airlines
Deal found 2/21$808
This American Airlines deal was found by Cheapflights users on 2/21. 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 4/238:15 amOPO - AUS
2 stops20h 44mMultiple Airlines
Wed 5/216:34 pmAUS - OPO
2 stops55h 01mMultiple Airlines
Deal found 2/21$824
This American Airlines deal was found by Cheapflights users on 2/21. 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 4/2312:20 pmOPO - AUS
2 stops27h 30mAmerican Airlines
Fri 5/231:00 pmAUS - OPO
2 stops36h 35mAmerican Airlines
Deal found 2/21$837
This Lufthansa deal was found by Cheapflights users on 2/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/196:00 amOPO - AUS
2 stops21h 11mLufthansa
Mon 5/124:05 pmAUS - OPO
1 stop24h 45mLufthansa
Deal found 2/21$846

Find flights from Porto to Texas within your budget

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 February 22, 2025.

Fly from

Porto

Fly to

Texas

Route

Depart

Return

Price

PortoDallas

OPO - DFW

OPODFW

Porto

Thu 3/6

12:25 pm-8:35 pm

1 stop14h 10m

Dallas/Fort Worth

Tue 3/11

10:00 pm-5:40 pm

1 stop14h 40m

$678

PortoDallas

OPO - DFW

OPODFW

Porto

Thu 3/6

8:20 am-7:11 pm

2 stops16h 51m

Dallas/Fort Worth

Tue 3/11

10:00 pm-5:40 pm

1 stop14h 40m

$684

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 4/2

8:15 am-8:10 pm

1 stop17h 55m

Dallas/Fort Worth

Sun 4/6

9:40 pm-7:55 pm

1 stop16h 15m

$692

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 4/2

8:15 am-8:10 pm

1 stop17h 55m

Dallas/Fort Worth

Sun 4/6

11:53 am-11:40 am

2 stops17h 47m

$697

PortoAustin

OPO - AUS

OPOAUS

Porto

Wed 5/21

6:00 am-10:40 am

2 stops34h 40m

Austin Bergstrom

Tue 5/27

9:52 am-9:45 am

2 stops17h 53m

$739

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 5/21

6:00 am-10:54 am

2 stops34h 54m

Dallas/Fort Worth

Tue 5/27

1:55 pm-9:45 am

1 stop13h 50m

$755

PortoAustin

OPO - AUS

OPOAUS

Porto

Fri 4/25

9:00 pm-4:00 pm

1 stop25h 00m

Austin Bergstrom

Fri 5/16

3:35 pm-6:10 pm

2 stops20h 35m

$796

PortoAustin

OPO - AUS

OPOAUS

Porto

Sat 4/26

6:40 am-4:00 pm

1 stop15h 20m

Austin Bergstrom

Thu 5/29

6:00 pm-8:15 pm

1 stop20h 15m

$807

PortoDallas

OPO - DFW

OPODFW

Porto

Wed 5/21

12:35 pm-6:04 pm

1 stop35h 29m

Dallas/Fort Worth

Tue 5/27

11:27 am-9:45 am

1 stop16h 18m

$808

PortoAustin

OPO - AUS

OPOAUS

Porto

Wed 4/23

8:15 am-10:59 pm

2 stops20h 44m

Austin Bergstrom

Wed 5/21

6:34 pm-7:35 am

2 stops55h 01m

$824

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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.

Travel insights for flights from Porto to Texas

Get recent, data-driven insights about flights from Porto to Texas including ideal travel times, pricing trends, and more.

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 February 22, 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
8,203 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
1,332 reviews
Delta
8.0
Very good
8,203 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
8,754 reviews
Delta
8.0
Very good
8,203 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

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

Brussels Airlines
7.4
Good
338 reviews
Delta
8.0
Very good
8,203 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
3,825 reviews
Delta
8.0
Very good
8,203 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.9

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.

  • 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 3 airlines flying from Porto to Texas

Discover the top 3 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$788Average$1,055FlexibilityNo cancel feeOn-time75%
IberiaCheapest$805Average$907FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$811Average$955FlexibilityNo cancel feeOn-time71%
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