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Portugal

$221+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LIS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Texas to Portugal

Keep the following information in mind while searching for Texas to Portugal flight deals. Data was last updated September 11, 2025.

Round-trip from

$505
(FlightHub)

One-way from

$221
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$934
From Texas to Portugal
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One-way flight from Texas to Portugal
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Highest demand for flights based on searches. 19% potential increase in price ($211 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 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 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 September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/10. 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.
Mon 11/101:05 pmSAT - LIS
2 stops26h 25mScandinavian Airlines
Wed 11/264:55 pmLIS - SAT
2 stops35h 41mScandinavian Airlines
Deal found 9/10$505
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/263:00 pmAUS - LIS
1 stop11h 10mUnited Airlines
Tue 12/911:20 amLIS - AUS
2 stops34h 25mUnited Airlines
Deal found 9/10$532
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 11/187:15 amAUS - LIS
1 stop21h 00mUnited Airlines
Wed 11/2611:20 amLIS - AUS
2 stops29h 47mUnited Airlines
Deal found 9/10$539
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/167:10 amAUS - LIS
2 stops19h 00mUnited Airlines
Wed 11/2611:20 amLIS - AUS
2 stops32h 04mUnited Airlines
Deal found 9/10$543
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Tue 11/118:19 amAUS - LIS
2 stops19h 01mMultiple Airlines
Tue 11/185:00 amLIS - AUS
2 stops37h 19mMultiple Airlines
Deal found 9/10$545
This Air Canada deal was found by Cheapflights users on 9/10. 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 11/171:05 pmAUS - LIS
2 stops38h 15mAir Canada
Wed 11/265:00 amLIS - AUS
2 stops37h 19mAir Canada
Deal found 9/10$547
This Finnair deal was found by Cheapflights users on 9/9. 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.
Mon 12/112:13 pmAUS - LIS
1 stop14h 52mMultiple Airlines
Mon 12/84:10 pmLIS - AUS
2 stops31h 27mMultiple Airlines
Deal found 9/9$549
This United deal was found by Cheapflights users on 9/9. 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.
Sun 11/161:05 pmDFW - OPO
1 stop14h 25mMultiple Airlines
Mon 11/244:15 pmOPO - DFW
1 stop28h 10mMultiple Airlines
Deal found 9/9$549
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Tue 11/187:10 amAUS - LIS
2 stops20h 10mAir Canada
Wed 11/2611:20 amLIS - AUS
2 stops39h 57mAir Canada
Deal found 9/10$551
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:05 pmAUS - LIS
1 stop11h 10mUnited Airlines
Wed 11/2611:20 amLIS - AUS
1 stop30h 59mUnited Airlines
Deal found 9/11$552
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Sun 10/1210:00 amAUS - LIS
2 stops18h 45mMultiple Airlines
Mon 10/2010:45 pmLIS - AUS
2 stops27h 10mMultiple Airlines
Deal found 9/9$553
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/169:58 amDFW - OPO
2 stops17h 32mUnited Airlines
Mon 11/2412:30 pmOPO - DFW
1 stop31h 55mUnited Airlines
Deal found 9/9$554

Cheapflights Fare Finder

 
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 September 11, 2025.
Use the filters below to find and compare flights from Texas to Portugal that are best for you.

Fly from

Texas

Fly to

Portugal

Route

Depart

Return

Price

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 11/26

1:05 pm-8:55 am

1 stop13h 50m

Lisbon Humberto Delgado

Tue 12/9

11:20 am-5:21 pm

3 stops36h 01m

$534

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 11/18

5:30 am-9:20 am

3 stops21h 50m

Lisbon Humberto Delgado

Wed 11/26

11:20 am-11:07 am

2 stops29h 47m

$539

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 11/17

1:05 pm-9:20 am

1 stop14h 15m

Lisbon Humberto Delgado

Wed 11/26

5:00 am-12:19 pm

2 stops37h 19m

$547

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 12/1

12:13 pm-9:05 am

1 stop14h 52m

Lisbon Humberto Delgado

Mon 12/8

4:10 pm-5:37 pm

2 stops31h 27m

$549

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 11/16

1:05 pm-9:30 am

1 stop14h 25m

Porto

Mon 11/24

4:15 pm-2:25 pm

1 stop28h 10m

$549

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Sun 11/16

9:58 am-9:30 am

2 stops17h 32m

Porto

Mon 11/24

12:30 pm-2:25 pm

1 stop31h 55m

$554

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 10/27

12:17 pm-10:15 am

1 stop16h 58m

Lisbon Humberto Delgado

Wed 11/12

12:25 pm-2:15 pm

1 stop31h 50m

$555

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 11/18

8:19 am-9:20 am

2 stops19h 01m

Lisbon Humberto Delgado

Tue 11/25

11:55 am-8:41 pm

1 stop14h 46m

$555

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 11/17

2:55 pm-9:05 am

1 stop12h 10m

Lisbon Humberto Delgado

Wed 11/26

11:05 am-9:53 pm

1 stop16h 48m

$555

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Sun 11/16

7:15 am-10:15 am

1 stop21h 00m

Lisbon Humberto Delgado

Tue 11/25

10:15 am-6:22 pm

1 stop14h 07m

$555

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 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.

Cheapflights Insights

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

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 $1,127). 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 September 11, 2025.

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.

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.

  • How long is the flight from Texas to Portugal?

    A quick flight from Texas to Portugal can take about 13h 50m. United Airlines provides one of the quickest options available for as low as $534. The distance from Texas to Portugal is about 4874 mi. This flight may include one or multiple stops.

  • 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 $233 on Air Canada. Other airlines that offer cheap prices include United Airlines from $233 and KLM from $238 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 $1,127). 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

Browse thousands of different options on Cheapflights for your next trip

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$524Average$976FlexibilityNo cancel feeOn-time71%
FinnairCheapest$532Average$722FlexibilityNo cancel feeOn-time76%
DeltaCheapest$534Average$964FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$539Average$856FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$546Average$958FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$549Average$880FlexibilityNo cancel feeOn-time77%
IberiaCheapest$560Average$832FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$563Average$899FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$564Average$1,072FlexibilityNo cancel feeOn-time69%
KLMCheapest$572Average$1,026FlexibilityNo cancel feeOn-time75%

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