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$281+ Cheap flights from Texas to Portugal

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LIS
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Texas to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Texas (USTX) to Portugal (PT0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$560
(KLM)

One-way from

$281
(Booking.com)
From Texas to Portugal
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One-way flight from Texas to Portugal
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Find flight deals from Texas to Portugal

Cheapest flights from Texas to Portugal
Explore the most affordable flight options available from Texas to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/295:10 amDFW - LIS
2 stops23h 05mUnited Airlines
Fri 1/1011:00 amLIS - DFW
2 stops35h 26mUnited Airlines
Deal found 12/17$819
This British Airways deal was found by Cheapflights users on 12/17. 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.
Tue 12/314:15 pmDFW - LIS
1 stop13h 50mBritish Airways
Wed 1/86:35 pmLIS - DFW
1 stop26h 25mBritish Airways
Deal found 12/17$898
This Finnair deal was found by Cheapflights users on 12/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/259:00 pmDFW - LIS
1 stop18h 50mFinnair
Fri 1/316:30 amLIS - DFW
1 stop19h 25mFinnair
Deal found 12/17$944
This Booking.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/187:15 amDFW - LIS
2 stops22h 10mAir Canada
Wed 12/256:10 amLIS - DFW
2 stops22h 54mAir Canada
Deal found 12/17$971
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Mon 12/306:30 pmDFW - LIS
1 stop22h 15mMultiple Airlines
Wed 1/810:15 pmLIS - DFW
2 stops43h 27mMultiple Airlines
Deal found 12/17$1,040
This Air France deal was found by Cheapflights users on 12/17. 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 12/253:25 pmIAH - LIS
1 stop13h 10mMultiple Airlines
Thu 1/3010:00 amLIS - IAH
2 stops17h 14mMultiple Airlines
Deal found 12/17$1,042
This Mytrip deal was found by Cheapflights users on 12/17. 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 12/304:00 pmAUS - OPO
2 stops25h 00mMultiple Airlines
Tue 6/178:25 amOPO - AUS
3 stops30h 19mMultiple Airlines
Deal found 12/17$1,044
This KLM deal was found by Cheapflights users on 12/17. 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 12/253:25 pmIAH - LIS
1 stop25h 45mKLM
Mon 1/273:25 pmLIS - IAH
1 stop28h 10mKLM
Deal found 12/17$1,045
This Delta deal was found by Cheapflights users on 12/17. 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 12/253:25 pmIAH - LIS
1 stop13h 10mDelta
Fri 1/3110:00 amLIS - IAH
2 stops17h 14mDelta
Deal found 12/17$1,046
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:10 amAUS - LIS
2 stops18h 55mBritish Airways
Wed 1/83:45 pmLIS - AUS
2 stops28h 41mBritish Airways
Deal found 12/17$1,052
This British Airways deal was found by Cheapflights users on 12/18. 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.
Wed 12/253:55 pmIAH - LIS
1 stop23h 55mBritish Airways
Mon 12/306:35 pmLIS - IAH
1 stop25h 35mBritish Airways
Deal found 12/18$1,064
This Delta deal was found by Cheapflights users on 12/18. 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 12/197:35 amDFW - LIS
1 stop18h 25mDelta
Fri 12/275:30 amLIS - DFW
1 stop14h 20mDelta
Deal found 12/18$1,071

Find flights from Texas to Portugal within your budget

Customize your flight search to find flights from Texas to Portugal 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 December 18, 2024.

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Depart

Return

Price

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 1/14

11:15 am-8:00 am

2 stops14h 45m

Lisbon Humberto Delgado

Wed 1/22

3:25 pm-1:35 pm

1 stop28h 10m

$560

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 1/14

8:25 am-9:15 am

1 stop18h 50m

Lisbon Humberto Delgado

Wed 1/22

11:15 am-9:41 pm

1 stop16h 26m

$561

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Fri 2/28

3:25 pm-2:35 pm

1 stop17h 10m

Lisbon Humberto Delgado

Tue 3/11

5:00 am-5:51 pm

2 stops17h 51m

$562

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Tue 1/14

10:25 am-8:00 am

2 stops15h 35m

Lisbon Humberto Delgado

Wed 1/22

10:00 am-10:29 pm

2 stops18h 29m

$562

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 1/14

9:30 am-9:20 am

1 stop17h 50m

Lisbon Humberto Delgado

Thu 1/23

11:00 am-3:28 pm

2 stops34h 28m

$563

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 1/14

5:25 am-8:00 am

2 stops20h 35m

Lisbon Humberto Delgado

Wed 1/22

10:00 am-11:59 pm

2 stops19h 59m

$565

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sun 2/2

4:10 pm-11:20 am

1 stop13h 10m

Lisbon Humberto Delgado

Sun 2/9

11:25 am-1:35 pm

1 stop32h 10m

$567

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Fri 2/7

6:00 am-10:35 am

2 stops22h 35m

Lisbon Humberto Delgado

Sun 2/16

5:00 am-9:25 pm

2 stops22h 25m

$567

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Fri 3/21

5:10 pm-5:30 pm

1 stop19h 20m

Lisbon Humberto Delgado

Fri 3/28

10:55 am-12:08 am

2 stops18h 13m

$571

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sun 2/2

6:25 pm-4:05 pm

2 stops15h 40m

Lisbon Humberto Delgado

Wed 2/12

11:15 am-10:38 pm

2 stops17h 23m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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

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

Travel insights for flights from Texas to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Texas to Portugal (average of $612). Flying from Texas to Portugal in June is currently the most expensive (average of $1,180). 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 PT?

Find hourly flight availability from Texas to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

When flying from Texas to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated December 18, 2024.
Read reviews from past customers who have flown Delta, British Airways and Iberia from Texas to Portugal. 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
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Cathay Pacific
7.5
Good
841 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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 Portugal. 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 Texas to Portugal one-way?

    One-way options have recently been found by users for as low as $281 on Air Canada. Other airlines that offer cheap prices include KLM from $283 and United Airlines from $296 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Texas to Portugal (average of $612). Flying from Texas to Portugal in June is currently the most expensive (average of $1,180). 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 Texas to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Texas to Portugal

Discover the top 10 airlines that operate flights from Texas to Portugal. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$496Average$658FlexibilityNo cancel feeOn-time76%
IberiaCheapest$504Average$904FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$527Average$1,199FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$534Average$983FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$542Average$1,260FlexibilityNo cancel feeOn-time76%
DeltaCheapest$550Average$966FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$551Average$929FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$597Average$971FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$602Average$966FlexibilityNo cancel feeOn-time77%
KLMCheapest$606Average$1,055FlexibilityNo cancel feeOn-time75%
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