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$310+ Cheap flights from Texas 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — OPO
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from Texas to Porto

Keep the following information in mind while searching for Texas to Porto flight deals. Data was last updated April 22, 2025.

Round-trip from

$670
(Air Canada)

One-way from

$400
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$991
From Texas to Porto
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One-way flight from Texas to Porto
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Texas to Porto

Cheapest flights from Texas to Porto
Explore the most affordable flight options available from Texas to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This Delta deal was found by Cheapflights users on 4/22. 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 10/295:00 pmDFW - OPO
1 stop12h 50mDelta
Tue 11/45:00 amOPO - DFW
2 stops25h 08mDelta
Deal found 4/22$655
This Air Canada deal was found by Cheapflights users on 4/22. 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.
Mon 10/139:25 amDFW - OPO
2 stops20h 00mAir Canada
Wed 10/226:00 amOPO - DFW
2 stops21h 33mAir Canada
Deal found 4/22$670
This FlightHub deal was found by Cheapflights users on 4/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:20 pmDFW - OPO
1 stop24h 05mLufthansa
Tue 11/412:30 pmOPO - DFW
1 stop32h 05mLufthansa
Deal found 4/22$671
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 9/209:25 amDFW - OPO
1 stop18h 10mUnited Airlines
Sun 9/2811:20 amOPO - DFW
2 stops37h 01mUnited Airlines
Deal found 4/22$677
This Gurufare deal was found by Cheapflights users on 4/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:40 pmDFW - OPO
1 stop16h 15mMultiple Airlines
Tue 10/218:15 amOPO - DFW
1 stop17h 55mMultiple Airlines
Deal found 4/22$691
This KLM deal was found by Cheapflights users on 4/22. 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.
Mon 10/136:37 pmDAL - OPO
2 stops17h 18mKLM
Wed 10/226:15 amOPO - DAL
2 stops20h 21mKLM
Deal found 4/22$701
This Gurufare deal was found by Cheapflights users on 4/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/239:40 pmDFW - OPO
1 stop12h 15mBritish Airways
Tue 10/712:20 pmOPO - DFW
1 stop13h 50mBritish Airways
Deal found 4/21$702
This Iberia deal was found by Cheapflights users on 4/22. 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 9/239:40 pmDFW - OPO
1 stop12h 15mIberia
Tue 10/78:15 amOPO - DFW
1 stop17h 55mIberia
Deal found 4/22$704
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 9/2310:00 amDFW - OPO
2 stops15h 35mAmerican Airlines
Tue 10/712:20 pmOPO - DFW
1 stop13h 50mAmerican Airlines
Deal found 4/22$709
This Gurufare deal was found by Cheapflights users on 4/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:45 pmAUS - OPO
1 stop19h 45mBritish Airways
Tue 10/2112:20 pmOPO - AUS
2 stops17h 31mBritish Airways
Deal found 4/21$724
This Justfly.com deal was found by Cheapflights users on 4/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:00 amAUS - OPO
2 stops19h 30mAir Canada
Tue 10/216:00 amOPO - AUS
2 stops34h 35mAir Canada
Deal found 4/21$725
This SWISS deal was found by Cheapflights users on 4/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:00 amDFW - OPO
2 stops29h 30mSWISS
Fri 10/247:20 pmOPO - DFW
2 stops29h 01mSWISS
Deal found 4/21$728

Cheapflights Fare Finder

Customize your flight search to find flights from Texas 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 April 22, 2025.
Use the filters below to find and compare flights from Texas to Porto that are best for you.

Fly from

Texas

Fly to

Porto

Route

Depart

Return

Price

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 10/13

9:25 am-11:25 am

2 stops20h 00m

Porto

Wed 10/22

6:00 am-9:33 pm

2 stops21h 33m

$670

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sat 9/20

9:25 am-9:35 am

1 stop18h 10m

Porto

Sun 9/28

11:20 am-6:21 pm

2 stops37h 01m

$677

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 10/13

9:40 pm-7:55 pm

1 stop16h 15m

Porto

Tue 10/21

8:15 am-8:10 pm

1 stop17h 55m

$691

DallasPorto

DAL - OPO

DALOPO

Dallas Love Field

Mon 10/13

6:37 pm-5:55 pm

2 stops17h 18m

Porto

Wed 10/22

6:15 am-8:36 pm

2 stops20h 21m

$701

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 9/23

9:40 pm-3:55 pm

1 stop12h 15m

Porto

Tue 10/7

12:20 pm-8:10 pm

1 stop13h 50m

$702

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 9/23

9:40 pm-3:55 pm

1 stop12h 15m

Porto

Tue 10/7

8:15 am-8:10 pm

1 stop17h 55m

$704

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 9/23

10:00 am-7:35 am

2 stops15h 35m

Porto

Tue 10/7

12:20 pm-8:10 pm

1 stop13h 50m

$709

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Tue 10/14

5:45 pm-7:30 pm

1 stop19h 45m

Porto

Tue 10/21

12:20 pm-11:51 pm

2 stops17h 31m

$724

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Tue 10/14

10:00 am-11:30 am

2 stops19h 30m

Porto

Tue 10/21

6:00 am-10:35 am

2 stops34h 35m

$725

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Fri 10/10

3:50 pm-8:35 pm

1 stop22h 45m

Porto

Tue 10/21

6:15 am-11:00 pm

2 stops22h 45m

$726

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 49 results
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Best time to book a flight from Texas to Porto

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

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

Currently, January is the cheapest month in which you can book a flight from Texas to Porto (average of $523). Flying from Texas to Porto in June is currently the most expensive (average of $1,081). 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 TX to OPO?

Find hourly flight availability from Texas 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 April 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Texas to Porto as you normally would.

Rainfall in Porto by month

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

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

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

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 April 22, 2025.
Read reviews from past customers who have flown Delta, KLM and SWISS from Texas to Porto. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,441 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Texas 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 Texas?

    Located just 6.8 mi from the city center, Porto (OPO) is the airport most travelers will use when flying to Porto from Texas.

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

    One-way options have recently been found by users for as low as $514 on Air Canada. Other airlines that offer cheap prices include United Airlines from $519 and KLM from $533 one-way.

  • What are the most popular routes from Texas to Porto?

    While some choose either Houston Hobby - Porto or Dallas Love Field - Porto, Dallas/Fort Worth - Porto is the most popular route from Texas to Porto.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Texas to Porto (average of $523). Flying from Texas to Porto in June is currently the most expensive (average of $1,081). 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 Texas?

Book flights to Texas if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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Alternative routes for Texas to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Texas to Porto

Discover the top 6 airlines that operate flights from Texas 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$494Average$878FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$519Average$966FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$558Average$858FlexibilityNo cancel feeOn-time71%
KLMCheapest$629Average$1,141FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$631Average$736FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$660Average$1,268FlexibilityNo cancel feeOn-time69%

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