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$328+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — OPO
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
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 1, 2025.

Round-trip from

$575
(American Airlines)

One-way from

$328
(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 ($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 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 1, 2025.

This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:20 pmDFW - OPO
1 stop20h 40mMultiple Airlines
Wed 11/128:20 amOPO - DFW
2 stops16h 25mMultiple Airlines
Deal found 3/31$541
This Orbitz deal was found by Cheapflights users on 4/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:25 pmDFW - OPO
2 stops19h 40mBritish Airways
Wed 11/198:20 amOPO - DFW
2 stops16h 25mBritish Airways
Deal found 4/1$544
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:24 pmDFW - OPO
2 stops17h 21mAmerican Airlines
Wed 11/128:20 amOPO - DFW
2 stops19h 30mAmerican Airlines
Deal found 3/31$546
This KLM deal was found by Cheapflights users on 4/1. 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 11/124:00 pmDFW - OPO
1 stop12h 50mKLM
Wed 11/1911:15 amOPO - DFW
2 stops18h 53mKLM
Deal found 4/1$552
This Air France deal was found by Cheapflights users on 4/1. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:01 pmDAL - OPO
2 stops16h 49mMultiple Airlines
Wed 11/1911:15 amOPO - DAL
2 stops18h 23mMultiple Airlines
Deal found 4/1$557
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:20 pmDFW - OPO
1 stop24h 05mLufthansa
Wed 11/124:30 pmOPO - DFW
1 stop28h 05mLufthansa
Deal found 3/31$566
This Iberia deal was found by Cheapflights users on 4/1. 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 9/2310:09 amDFW - OPO
2 stops15h 26mIberia
Tue 10/712:20 pmOPO - DFW
1 stop13h 50mIberia
Deal found 4/1$576
This Delta deal was found by Cheapflights users on 4/1. 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 4/3010:42 amDFW - OPO
2 stops17h 58mDelta
Wed 5/76:20 amOPO - DFW
2 stops23h 39mDelta
Deal found 4/1$651
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:20 pmDFW - OPO
1 stop16h 55mUnited Airlines
Mon 12/112:30 pmOPO - DFW
2 stops39h 52mUnited Airlines
Deal found 3/31$659
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/511:00 amIAH - OPO
1 stop14h 45mUnited Airlines
Thu 8/2112:10 pmOPO - IAH
2 stops31h 30mUnited Airlines
Deal found 4/1$677
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:00 amAUS - OPO
1 stop17h 25mUnited Airlines
Sun 9/2111:20 amOPO - AUS
2 stops33h 00mUnited Airlines
Deal found 4/1$683
This American Airlines deal was found by Cheapflights users on 4/1. 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 8/56:30 pmHOU - OPO
2 stops15h 25mAmerican Airlines
Thu 8/2112:20 pmOPO - HOU
2 stops17h 22mAmerican Airlines
Deal found 4/1$715

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 1, 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

Tue 9/23

8:22 am-7:35 am

2 stops17h 13m

Porto

Tue 10/7

8:15 am-8:10 pm

1 stop17h 55m

$575

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 9/23

10:09 am-7:35 am

2 stops15h 26m

Porto

Tue 10/7

12:20 pm-8:10 pm

1 stop13h 50m

$576

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 5/4

10:59 pm-8:20 pm

1 stop15h 21m

Porto

Tue 5/20

12:20 pm-8:10 pm

1 stop13h 50m

$581

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 5/6

9:30 pm-7:30 pm

1 stop16h 00m

Porto

Wed 5/14

8:35 pm-4:05 pm

1 stop25h 30m

$645

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 4/30

10:42 am-10:40 am

2 stops17h 58m

Porto

Wed 5/7

6:20 am-11:59 pm

2 stops23h 39m

$651

HoustonPorto

IAH - OPO

IAHOPO

Houston George Bush Intcntl

Tue 8/5

11:00 am-7:45 am

1 stop14h 45m

Porto

Thu 8/21

12:10 pm-1:40 pm

2 stops31h 30m

$677

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 9/23

7:15 am-7:45 am

3 stops18h 30m

Porto

Tue 10/7

6:00 am-10:24 pm

2 stops22h 24m

$704

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 4/16

10:15 pm-10:25 am

1 stop30h 10m

Porto

Thu 4/24

7:30 pm-8:20 pm

1 stop30h 50m

$722

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Wed 4/30

6:31 pm-6:40 pm

2 stops18h 09m

Porto

Wed 5/7

8:15 am-11:58 pm

2 stops21h 43m

$740

HoustonPorto

IAH - OPO

IAHOPO

Houston George Bush Intcntl

Wed 5/7

3:50 pm-3:30 pm

1 stop17h 40m

Porto

Sun 5/18

4:20 pm-1:15 pm

1 stop26h 55m

$771

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 42 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 1, 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 1, 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
7,899 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

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
1,572 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

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
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

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
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

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 $553 on United Airlines. Other airlines that offer cheap prices include Delta from $625 and TAP AIR PORTUGAL from $847 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$494Average$921FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$519Average$946FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$558Average$849FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$623Average$1,170FlexibilityNo cancel feeOn-time76%
KLMCheapest$635Average$1,127FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$660Average$1,313FlexibilityNo cancel feeOn-time69%

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