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$233+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LIS
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
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 julio 30, 2025.

Round-trip from

$587
(oojo)

One-way from

$233
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$941
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 ($208 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 July 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 julio 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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.
mié. 11/261:00 pmAUS - LIS
1 stop13h 55mUnited Airlines
mar. 12/911:20 amLIS - AUS
3 stops36h 01mUnited Airlines
Deal found 7/28$584
This oojo deal was found by Cheapflights users on 7/29. 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.
mié. 10/157:05 amDFW - OPO
2 stops20h 40mUnited Airlines
mar. 11/412:35 pmOPO - DFW
1 stop16h 09mUnited Airlines
Deal found 7/29$587
This United Airlines deal was found by Cheapflights users on 7/28. 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.
mié. 11/193:00 pmAUS - OPO
1 stop12h 30mUnited Airlines
mié. 12/36:00 amOPO - AUS
2 stops20h 43mUnited Airlines
Deal found 7/28$590
This Mytrip deal was found by Cheapflights users on 7/30. 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.
mar. 9/2310:00 amAUS - LIS
2 stops24h 55mMultiple Airlines
mar. 9/306:15 amLIS - AUS
2 stops19h 40mMultiple Airlines
Deal found 7/30$590
This United Airlines deal was found by Cheapflights users on 7/28. 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.
mar. 12/307:30 pmSAT - LIS
2 stops32h 45mUnited Airlines
vie. 1/3011:20 amLIS - SAT
2 stops31h 43mUnited Airlines
Deal found 7/28$593
This Air Canada deal was found by Cheapflights users on 7/30. 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.
mar. 12/307:30 pmSAT - LIS
2 stops31h 25mAir Canada
vie. 1/3011:20 amLIS - SAT
2 stops34h 18mAir Canada
Deal found 7/30$595
This Air Canada deal was found by Cheapflights users on 7/30. 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.
mié. 10/2210:00 amAUS - LIS
2 stops19h 05mAir Canada
mié. 11/55:00 amLIS - AUS
2 stops37h 14mAir Canada
Deal found 7/30$597
This Mytrip deal was found by Cheapflights users on 7/28. 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.
mar. 9/239:25 amDFW - OPO
3 stops23h 35mMultiple Airlines
mar. 9/3010:50 pmOPO - DFW
2 stops28h 53mMultiple Airlines
Deal found 7/28$599
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/35:00 pmAUS - LIS
2 stops15h 55mBritish Airways
vie. 11/148:20 amLIS - AUS
2 stops36h 17mBritish Airways
Deal found 7/28$606
This American Airlines deal was found by Cheapflights users on 7/28. 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.
mié. 10/224:41 pmHOU - OPO
2 stops17h 14mAmerican Airlines
mié. 11/58:40 pmOPO - HOU
2 stops17h 55mAmerican Airlines
Deal found 7/28$609
This FlightHub deal was found by Cheapflights users on 7/30. 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.
jue. 11/277:30 amAUS - LIS
2 stops26h 35mScandinavian Airlines
vie. 12/56:55 amLIS - AUS
2 stops22h 50mScandinavian Airlines
Deal found 7/30$609
This Iberia deal was found by Cheapflights users on 7/29. 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.
mié. 10/226:20 amAUS - LIS
2 stops19h 25mIberia
mié. 11/58:45 pmLIS - AUS
2 stops19h 01mIberia
Deal found 7/29$613

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 julio 30, 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

mar. 1/6

8:53 am-9:20 am

2 stops18h 27m

Lisbon Humberto Delgado

mar. 1/20

11:20 am-2:20 pm

2 stops33h 00m

$582

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

mié. 10/15

7:05 am-9:45 am

2 stops20h 40m

Porto

mar. 11/4

12:35 pm-10:44 pm

1 stop16h 09m

$587

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

mar. 9/23

10:00 am-4:55 pm

2 stops24h 55m

Lisbon Humberto Delgado

mar. 9/30

6:15 am-7:55 pm

2 stops19h 40m

$590

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

mié. 11/19

3:00 pm-9:30 am

1 stop12h 30m

Porto

mié. 12/3

6:00 am-8:43 pm

2 stops20h 43m

$590

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

mar. 12/30

7:30 pm-10:15 am

2 stops32h 45m

Lisbon Humberto Delgado

vie. 1/30

11:20 am-1:03 pm

2 stops31h 43m

$593

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

mar. 12/30

7:30 pm-8:55 am

2 stops31h 25m

Lisbon Humberto Delgado

vie. 1/30

11:20 am-3:38 pm

2 stops34h 18m

$595

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

mar. 1/6

10:19 am-9:15 am

1 stop16h 56m

Lisbon Humberto Delgado

mar. 1/20

11:10 am-10:25 pm

1 stop17h 15m

$595

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

mié. 10/22

10:00 am-11:05 am

2 stops19h 05m

Lisbon Humberto Delgado

mié. 11/5

5:00 am-12:14 pm

2 stops37h 14m

$597

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

mar. 9/23

9:25 am-3:00 pm

3 stops23h 35m

Porto

mar. 9/30

10:50 pm-9:43 pm

2 stops28h 53m

$599

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

lun. 11/3

5:00 pm-2:55 pm

2 stops15h 55m

Lisbon Humberto Delgado

vie. 11/14

8:20 am-2:37 pm

2 stops36h 17m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 $1,129). 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 julio 30, 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.

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 julio 30, 2025.
Read through reviews of airlines operating flights from Texas to Portugal, such as Delta, KLM, and Air France. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $233 on United Airlines. Other airlines that offer cheap prices include Virgin Atlantic from $238 and Air Canada from $240 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 $1,129). 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$532Average$722FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$533Average$920FlexibilityNo cancel feeOn-time71%
DeltaCheapest$534Average$930FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$546Average$958FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$547Average$848FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$549Average$879FlexibilityNo cancel feeOn-time77%
IberiaCheapest$559Average$816FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$563Average$904FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$570Average$1,111FlexibilityNo cancel feeOn-time69%
KLMCheapest$572Average$1,023FlexibilityNo cancel feeOn-time75%

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