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$301+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DFW
Oct 12 — Oct 191
Sun 10/12
Sun 10/19
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 September 12, 2025.

Round-trip from

$642
(Kiwi.com)

One-way from

$301
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$817
From Portugal to Texas
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One-way flight from Portugal to Texas
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Highest demand for flights based on searches. 14% potential increase in price ($155 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:25 pmLIS - IAH
2 stops47h 29mMultiple Airlines
Wed 12/106:00 amIAH - LIS
1 stop17h 25mMultiple Airlines
Deal found 9/11$642
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amLIS - IAH
2 stops31h 54mMultiple Airlines
Wed 12/1011:00 amIAH - LIS
1 stop18h 40mMultiple Airlines
Deal found 9/11$652
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:25 pmLIS - IAH
2 stops47h 29mMultiple Airlines
Mon 12/86:00 amIAH - LIS
1 stop17h 25mMultiple Airlines
Deal found 9/11$659
This Mytrip deal was found by Cheapflights users on 9/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:30 amLIS - DFW
3 stops33h 40mMultiple Airlines
Wed 11/127:05 amDFW - LIS
1 stop19h 50mMultiple Airlines
Deal found 9/12$665
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:00 amLIS - DFW
2 stops23h 57mMultiple Airlines
Tue 11/1111:26 amDFW - LIS
1 stop18h 14mMultiple Airlines
Deal found 9/11$674
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:00 amLIS - DFW
2 stops22h 54mMultiple Airlines
Sat 11/83:30 pmDFW - LIS
1 stop14h 10mMultiple Airlines
Deal found 9/11$682
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amLIS - IAH
2 stops31h 54mMultiple Airlines
Sat 12/67:00 amIAH - LIS
1 stop20h 55mMultiple Airlines
Deal found 9/11$691
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:00 amLIS - DFW
2 stops22h 54mMultiple Airlines
Mon 11/104:55 pmDFW - LIS
1 stop16h 30mMultiple Airlines
Deal found 9/11$696
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/510:10 amLIS - DFW
1 stop17h 31mMultiple Airlines
Sat 11/83:30 pmDFW - LIS
1 stop14h 10mMultiple Airlines
Deal found 9/11$697
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:35 amLIS - DFW
1 stop17h 42mMultiple Airlines
Sat 10/114:55 pmDFW - LIS
2 stops45h 25mMultiple Airlines
Deal found 9/11$698
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amLIS - IAH
2 stops31h 54mMultiple Airlines
Tue 12/911:00 amIAH - LIS
1 stop16h 55mMultiple Airlines
Deal found 9/11$698
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:50 amLIS - DFW
1 stop17h 03mMultiple Airlines
Sat 11/83:30 pmDFW - LIS
1 stop14h 10mMultiple Airlines
Deal found 9/11$699

Cheapflights Fare Finder

 
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 September 12, 2025.
Use the filters below to find and compare flights from Portugal to Texas that are best for you.

Fly from

Portugal

Fly to

Texas

Route

Depart

Return

Price

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 10/30

6:30 am-11:10 am

3 stops33h 40m

Dallas/Fort Worth

Wed 11/12

7:05 am-8:55 am

1 stop19h 50m

$665

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Mon 10/27

10:10 am-10:43 pm

1 stop17h 33m

Dallas/Fort Worth

Mon 11/3

12:10 pm-8:00 am

1 stop13h 50m

$696

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Thu 11/6

6:30 am-5:00 pm

1 stop16h 30m

Dallas/Fort Worth

Thu 11/13

9:15 pm-6:00 pm

1 stop14h 45m

$708

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Thu 10/2

5:00 am-4:00 pm

1 stop17h 00m

Austin Bergstrom

Sat 10/18

7:25 am-10:45 am

1 stop21h 20m

$710

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Fri 10/31

5:00 am-7:27 pm

2 stops19h 27m

Austin Bergstrom

Sat 11/15

8:35 am-11:20 am

2 stops20h 45m

$712

PortoAustin

OPO - AUS

OPOAUS

Porto

Mon 11/3

6:15 am-11:17 am

3 stops35h 02m

Austin Bergstrom

Mon 11/10

10:35 am-9:15 pm

3 stops28h 40m

$712

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Wed 9/24

3:35 pm-4:00 pm

1 stop30h 25m

Austin Bergstrom

Mon 9/29

6:00 pm-6:40 pm

1 stop18h 40m

$713

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Thu 10/2

5:00 am-4:00 pm

1 stop17h 00m

Austin Bergstrom

Sat 10/18

5:00 pm-6:40 pm

2 stops19h 40m

$713

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Wed 9/24

5:00 am-5:15 pm

2 stops18h 15m

Austin Bergstrom

Mon 9/29

7:25 am-8:50 am

2 stops19h 25m

$713

LisbonDallas

LIS - DFW

LISDFW

Lisbon Humberto Delgado

Fri 11/14

6:45 pm-5:30 am

1 stop16h 45m

Dallas/Fort Worth

Mon 12/1

3:45 pm-12:05 pm

1 stop14h 20m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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.

Cheapflights Insights

Everything you need to know about your flight from Portugal to Texas

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.

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 September 12, 2025.
Get a feel of what it's like to fly with KLM, United Airlines, and American Airlines from Portugal to Texas by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7.4
Good
8,936 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,361 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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.

  • How long is the flight from Portugal to Texas?

    Delta, KLM, and American Airlines can get you from Portugal to Texas in just under 16h 45m. Your travel time can differ by up to 13h 40m. The distance between Portugal and Texas is about 4740 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 September 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$675Average$839FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$682Average$861FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$767Average$838FlexibilityNo cancel feeOn-time69%
KLMCheapest$809Average$1,055FlexibilityNo cancel feeOn-time75%

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