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$390+ Cheap flights from Portugal 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DFW
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Portugal to Texas

Keep the following information in mind while searching for Portugal to Texas flight deals. Data was last updated February 20, 2025.

Round-trip from

$592
(Mytrip)

One-way from

$390
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$784
From Portugal to Texas
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One-way flight from Portugal to Texas
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 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 Portugal to Texas

Cheapest flights from Portugal to Texas
Explore the most affordable flight options available from Portugal to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. 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.
Mon 3/1011:35 amLIS - IAH
2 stops29h 01mMultiple Airlines
Tue 3/256:04 amIAH - LIS
2 stops28h 11mMultiple Airlines
Deal found 2/20$592
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/312:30 pmLIS - DFW
1 stop13h 40mMultiple Airlines
Sat 5/1010:59 pmDFW - LIS
1 stop18h 11mMultiple Airlines
Deal found 2/20$665
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/612:30 pmLIS - DFW
1 stop14h 05mAmerican Airlines
Thu 3/207:30 pmDFW - LIS
1 stop14h 15mAmerican Airlines
Deal found 2/20$677
This Booking.com deal was found by Cheapflights users on 2/20. 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.
Sat 3/110:30 amLIS - IAH
1 stop17h 00mBritish Airways
Sun 3/1610:45 pmIAH - LIS
1 stop18h 00mBritish Airways
Deal found 2/20$680
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/612:30 pmLIS - IAH
2 stops17h 36mAmerican Airlines
Sat 3/2210:45 pmIAH - LIS
1 stop18h 40mAmerican Airlines
Deal found 2/20$682
This Iberia deal was found by Cheapflights users on 2/20. 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.
Mon 3/36:30 amLIS - AUS
2 stops19h 57mMultiple Airlines
Wed 3/198:05 pmAUS - LIS
1 stop20h 45mMultiple Airlines
Deal found 2/20$683
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/76:30 amLIS - AUS
2 stops21h 40mAmerican Airlines
Sat 3/2211:45 amAUS - LIS
2 stops16h 20mAmerican Airlines
Deal found 2/20$693
This British Airways deal was found by Cheapflights users on 2/20. 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.
Fri 3/711:05 amLIS - DFW
1 stop16h 36mBritish Airways
Sat 3/2212:30 pmDFW - LIS
1 stop15h 35mBritish Airways
Deal found 2/20$696
This British Airways deal was found by Cheapflights users on 2/20. 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 3/310:40 amLIS - AUS
2 stops19h 11mBritish Airways
Tue 3/182:17 pmAUS - LIS
2 stops16h 48mBritish Airways
Deal found 2/20$698
This Expedia deal was found by Cheapflights users on 2/20. 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 4/29:00 amLIS - IAH
2 stops19h 55mIberia
Mon 4/79:00 pmIAH - LIS
2 stops20h 25mIberia
Deal found 2/20$700
This American Airlines deal was found by Cheapflights users on 2/20. 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 4/29:00 amLIS - HOU
2 stops16h 43mAmerican Airlines
Mon 4/710:18 amHOU - LIS
2 stops16h 47mAmerican Airlines
Deal found 2/20$706
This StudentUniverse deal was found by Cheapflights users on 2/20. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/76:30 amLIS - DFW
1 stop16h 40mFinnair
Sat 3/2210:00 pmDFW - LIS
1 stop19h 25mFinnair
Deal found 2/20$748

Find flights from Portugal to Texas within your budget

Customize your flight search to find flights from Portugal 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 20, 2025.

Fly from

Portugal

Fly to

Texas

Route

Depart

Return

Price

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 3/10

11:35 am-11:36 am

2 stops29h 01m

Houston George Bush Intcntl

Tue 3/25

6:04 am-3:15 pm

2 stops28h 11m

$592

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Sat 5/3

12:30 pm-8:10 pm

1 stop13h 40m

Dallas/Fort Worth

Sat 5/10

10:59 pm-11:10 pm

1 stop18h 11m

$665

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 3/6

12:30 pm-8:35 pm

1 stop14h 05m

Dallas/Fort Worth

Thu 3/20

7:30 pm-2:45 pm

1 stop14h 15m

$677

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 3/6

12:30 pm-12:06 am

2 stops17h 36m

Houston George Bush Intcntl

Sat 3/22

10:45 pm-10:25 pm

1 stop18h 40m

$682

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Mon 3/3

6:30 am-8:27 pm

2 stops19h 57m

Austin Bergstrom

Wed 3/19

8:05 pm-9:50 pm

1 stop20h 45m

$683

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Tue 3/18

11:10 am-9:38 pm

1 stop15h 28m

Houston George Bush Intcntl

Sun 3/23

4:55 pm-5:45 pm

1 stop19h 50m

$684

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Fri 3/7

6:30 am-10:10 pm

2 stops21h 40m

Austin Bergstrom

Sat 3/22

11:45 am-9:05 am

2 stops16h 20m

$693

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Fri 3/7

11:05 am-9:41 pm

1 stop16h 36m

Dallas/Fort Worth

Sat 3/22

12:30 pm-9:05 am

1 stop15h 35m

$696

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Mon 3/3

10:40 am-11:51 pm

2 stops19h 11m

Austin Bergstrom

Tue 3/18

2:17 pm-12:05 pm

2 stops16h 48m

$698

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Wed 4/2

9:00 am-10:55 pm

2 stops19h 55m

Houston George Bush Intcntl

Mon 4/7

9:00 pm-11:25 pm

2 stops20h 25m

$700

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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Best time to book a flight from Portugal to Texas

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

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

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

Currently, August is the cheapest month in which you can book a flight from Portugal to Texas (average of $216). Flying from Portugal 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 20, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Portugal to Texas by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

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
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

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

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

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

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

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

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

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 Portugal to Texas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $560. Turkish Airlines flights start at $619 while deals on Iberia start at $636 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Portugal to Texas (average of $216). Flying from Portugal 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 Portugal to Texas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Portugal to Texas

Discover the top 4 airlines that operate flights from Portugal 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$675Average$886FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$680Average$818FlexibilityNo cancel feeOn-time70%
KLMCheapest$788Average$1,055FlexibilityNo cancel feeOn-time75%
IberiaCheapest$805Average$907FlexibilityNo cancel feeOn-time77%
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