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$369+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — DFW
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$713
(Mytrip)

One-way from

$369
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$951
From Porto to Texas
Search Deals
One-way flight from Porto to Texas
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Highest demand for flights based on searches. 24% potential increase in price ($293 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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.
Thu 9/48:50 amOPO - DFW
2 stops45h 21mMultiple Airlines
Sun 9/78:10 amDFW - OPO
2 stops33h 00mMultiple Airlines
Deal found 6/11$713
This Rumbo deal was found by Cheapflights users on 6/12. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/198:15 amOPO - DFW
1 stop17h 55mIberia
Thu 10/29:33 amDFW - OPO
2 stops16h 02mIberia
Deal found 6/12$724
This American Airlines deal was found by Cheapflights users on 6/11. 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 9/412:20 pmOPO - DFW
1 stop13h 50mAmerican Airlines
Sun 9/73:22 pmDFW - OPO
2 stops14h 18mAmerican Airlines
Deal found 6/11$728
This Delta deal was found by Cheapflights users on 6/12. 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 6/196:30 amOPO - DFW
2 stops23h 47mDelta
Tue 6/244:25 pmDFW - OPO
2 stops20h 50mDelta
Deal found 6/12$732
This AirNGo deal was found by Cheapflights users on 6/12. 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.
Thu 6/194:20 pmOPO - DFW
1 stop27h 15mKLM
Tue 6/2411:15 amDFW - OPO
2 stops17h 25mKLM
Deal found 6/12$761
This AirNGo deal was found by Cheapflights users on 6/11. 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.
Tue 9/912:20 pmOPO - AUS
2 stops17h 55mBritish Airways
Wed 10/85:26 amAUS - OPO
2 stops28h 29mBritish Airways
Deal found 6/11$766
This Iberia deal was found by Cheapflights users on 6/11. 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.
Tue 9/912:20 pmOPO - AUS
2 stops16h 29mIberia
Wed 10/85:26 amAUS - OPO
2 stops20h 09mIberia
Deal found 6/11$768
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 6/1912:10 pmOPO - AUS
1 stop13h 51mUnited Airlines
Tue 6/246:00 amAUS - OPO
1 stop19h 45mUnited Airlines
Deal found 6/11$815
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 6/1912:10 pmOPO - DFW
1 stop15h 35mUnited Airlines
Tue 6/246:00 amDFW - OPO
1 stop19h 45mUnited Airlines
Deal found 6/12$818
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:50 pmOPO - AUS
1 stop13h 05mAir Canada
Wed 10/810:00 amAUS - OPO
2 stops26h 30mAir Canada
Deal found 6/10$829
This Lufthansa deal was found by Cheapflights users on 6/11. 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.
Wed 9/104:35 pmOPO - AUS
1 stop27h 45mLufthansa
Thu 10/24:05 pmAUS - OPO
1 stop24h 40mLufthansa
Deal found 6/11$830
This KLM deal was found by Cheapflights users on 6/10. 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 9/106:15 amOPO - AUS
2 stops21h 15mKLM
Thu 10/26:00 pmAUS - OPO
1 stop34h 40mKLM
Deal found 6/10$850

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 June 12, 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

Thu 9/4

8:50 am-12:11 am

2 stops45h 21m

Dallas/Fort Worth

Sun 9/7

8:10 am-11:10 pm

2 stops33h 00m

$713

PortoDallas

OPO - DFW

OPODFW

Porto

Fri 9/19

8:15 am-8:10 pm

1 stop17h 55m

Dallas/Fort Worth

Thu 10/2

9:33 am-7:35 am

2 stops16h 02m

$724

PortoDallas

OPO - DFW

OPODFW

Porto

Thu 9/4

12:20 pm-8:10 pm

1 stop13h 50m

Dallas/Fort Worth

Sun 9/7

3:22 pm-11:40 am

2 stops14h 18m

$728

PortoAustin

OPO - AUS

OPOAUS

Porto

Tue 9/9

12:20 pm-12:15 am

2 stops17h 55m

Austin Bergstrom

Wed 10/8

5:26 am-3:55 pm

2 stops28h 29m

$766

PortoAustin

OPO - AUS

OPOAUS

Porto

Tue 9/9

12:20 pm-10:49 pm

2 stops16h 29m

Austin Bergstrom

Wed 10/8

5:26 am-7:35 am

2 stops20h 09m

$768

PortoAustin

OPO - AUS

OPOAUS

Porto

Tue 9/9

12:50 pm-7:55 pm

1 stop13h 05m

Austin Bergstrom

Tue 9/30

12:17 pm-9:45 am

2 stops15h 28m

$815

PortoAustin

OPO - AUS

OPOAUS

Porto

Tue 9/9

12:50 pm-7:55 pm

1 stop13h 05m

Austin Bergstrom

Wed 10/8

10:00 am-6:30 pm

2 stops26h 30m

$829

PortoAustin

OPO - AUS

OPOAUS

Porto

Wed 9/10

4:35 pm-2:20 pm

1 stop27h 45m

Austin Bergstrom

Thu 10/2

4:05 pm-10:45 pm

1 stop24h 40m

$830

PortoAustin

OPO - AUS

OPOAUS

Porto

Wed 9/10

6:15 am-9:30 pm

2 stops21h 15m

Austin Bergstrom

Thu 10/2

6:00 pm-10:40 am

1 stop34h 40m

$850

PortoAustin

OPO - AUS

OPOAUS

Porto

Tue 7/22

12:20 pm-11:59 pm

2 stops17h 39m

Austin Bergstrom

Thu 7/31

3:35 pm-3:55 pm

2 stops18h 20m

$913

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 24 results
1
2
3

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

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 June 12, 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
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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!
Turkish Airlines
7.3
Good
3,848 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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 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?

    $709 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on KLM and United Airlines, with prices starting from $762 and $932, 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 airline flying from Porto to Texas

Discover the top airline 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$809Average$1,055FlexibilityNo cancel feeOn-time75%

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