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Cheap flights from Texas to Portugal from $237

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Texas to Portugal departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Texas to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:17 pm - 10:15 am
SAT
-
LIS
16h 58m
1 stop
United Airlines Logo
5:00 am - 10:57 pm
LIS
-
SAT
22h 57m
2 stops
$496United Airlines
Mon, Mar 9 - Wed, Mar 18
United Airlines Logo
7:10 am - 9:45 am
AUS
-
OPO
20h 35m
2 stops
United Airlines Logo
6:00 am - 3:41 pm
OPO
-
AUS
39h 41m
2 stops
$497United Airlines
Tue, Apr 21 - Thu, May 7
Delta Logo
11:45 am - 3:25 pm
AUS
-
OPO
21h 40m
2 stops
Delta Logo
5:00 am - 9:44 pm
OPO
-
AUS
21h 44m
2 stops
$500Delta
Wed, Mar 4 - Thu, Mar 12
Delta Logo
1:42 pm - 2:55 pm
SAT
-
LIS
19h 13m
2 stops
Delta Logo
5:00 am - 8:30 pm
LIS
-
SAT
21h 30m
2 stops
$501Delta
Tue, Apr 28 - Wed, May 6
British Airways Logo
8:30 pm - 11:10 pm
AUS
-
LIS
20h 40m
2 stops
British Airways Logo
6:55 pm - 8:35 pm
LIS
-
AUS
31h 40m
1 stop
$506British Airways
Fri, Apr 24 - Sat, May 9
British Airways Logo
5:55 pm - 11:15 pm
AUS
-
LIS
23h 20m
1 stop
British Airways Logo
11:00 am - 3:25 pm
LIS
-
AUS
34h 25m
1 stop
$508British Airways
Wed, Apr 15 - Sun, Apr 26
Iberia Logo
6:39 pm - 11:50 am
AUS
-
LIS
35h 11m
2 stops
Iberia Logo
8:25 am - 11:47 pm
LIS
-
AUS
21h 22m
2 stops
$514Iberia
Wed, Apr 15 - Fri, May 1
Lufthansa Logo
10:48 am - 11:30 pm
DFW
-
LIS
30h 42m
2 stops
Lufthansa Logo
2:10 pm - 10:59 pm
LIS
-
DFW
38h 49m
2 stops
$516Lufthansa
Wed, Feb 25 - Mon, Mar 2
Lufthansa Logo
5:30 pm - 11:35 pm
SAT
-
LIS
24h 05m
2 stops
Lufthansa Logo
5:05 am - 10:53 pm
LIS
-
SAT
23h 48m
2 stops
$516Lufthansa
Wed, Apr 15 - Tue, Apr 28
Iberia Logo
2:43 pm - 11:45 am
AUS
-
OPO
16h 02m
2 stops
Iberia Logo
8:40 pm - 11:06 pm
OPO
-
AUS
32h 26m
2 stops
$559Iberia
Tue, Mar 24 - Tue, Mar 31

Lufthansa flights from Texas to Portugal

Our best Lufthansa deals on Texas to Portugal flight tickets
Lufthansa
Feb 25
DFW10:48 amDallas/Fort Worth
30h 42m
2 stops
LIS11:30 pmLisbon Humberto Delgado
Mar 2
LIS2:10 pmLisbon Humberto Delgado
38h 49m
2 stops
DFW10:59 pmDallas/Fort Worth
$516
Lufthansa
Apr 7
DFW4:00 pmDallas/Fort Worth
24h 15m
1 stop
LIS10:15 pmLisbon Humberto Delgado
Apr 13
LIS7:25 amLisbon Humberto Delgado
36h 50m
1 stop
DFW2:15 pmDallas/Fort Worth
$522
Lufthansa
Mar 3
DFW4:15 pmDallas/Fort Worth
24h 35m
1 stop
LIS10:50 pmLisbon Humberto Delgado
Mar 17
LIS5:00 amLisbon Humberto Delgado
15h 25m
1 stop
DFW3:25 pmDallas/Fort Worth
$523

Finnair flights from Texas to Portugal

Our best Finnair deals on Texas to Portugal flight tickets
Finnair
Mar 17
DFW5:55 pmDallas/Fort Worth
16h 30m
1 stop
LIS3:25 pmLisbon Humberto Delgado
Mar 31
LIS6:35 amLisbon Humberto Delgado
19h 35m
1 stop
DFW8:10 pmDallas/Fort Worth
$519
Finnair
Apr 6
DFW4:50 pmDallas/Fort Worth
17h 00m
1 stop
LIS3:50 pmLisbon Humberto Delgado
Apr 13
LIS4:35 pmLisbon Humberto Delgado
28h 30m
1 stop
DFW3:05 pmDallas/Fort Worth
$520
Finnair
Apr 16
AUS1:55 pmAustin Bergstrom
27h 30m
2 stops
LIS11:25 pmLisbon Humberto Delgado
Apr 23
LIS6:35 amLisbon Humberto Delgado
23h 16m
2 stops
AUS11:51 pmAustin Bergstrom
$530

momondo 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, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Texas to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Mon 3/9

12:17 pm-10:15 am

1 stop16h 58m

Lisbon Humberto Delgado

Wed 3/18

5:00 am-10:57 pm

2 stops22h 57m

$496

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Tue 4/21

7:10 am-9:45 am

2 stops20h 35m

Porto

Thu 5/7

6:00 am-3:41 pm

2 stops39h 41m

$497

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 3/4

11:45 am-3:25 pm

2 stops21h 40m

Porto

Thu 3/12

5:00 am-9:44 pm

2 stops21h 44m

$500

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Tue 4/28

1:42 pm-2:55 pm

2 stops19h 13m

Lisbon Humberto Delgado

Wed 5/6

5:00 am-8:30 pm

2 stops21h 30m

$501

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Fri 4/24

8:30 pm-11:10 pm

2 stops20h 40m

Lisbon Humberto Delgado

Sat 5/9

6:55 pm-8:35 pm

1 stop31h 40m

$506

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 4/15

5:55 pm-11:15 pm

1 stop23h 20m

Lisbon Humberto Delgado

Sun 4/26

11:00 am-3:25 pm

1 stop34h 25m

$508

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 4/15

6:39 pm-11:50 am

2 stops35h 11m

Lisbon Humberto Delgado

Fri 5/1

8:25 am-11:47 pm

2 stops21h 22m

$514

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 2/25

10:48 am-11:30 pm

2 stops30h 42m

Lisbon Humberto Delgado

Mon 3/2

2:10 pm-10:59 pm

2 stops38h 49m

$516

San AntonioLisbon

SAT - LIS

SATLIS

San Antonio

Wed 4/15

5:30 pm-11:35 pm

2 stops24h 05m

Lisbon Humberto Delgado

Tue 4/28

5:05 am-10:53 pm

2 stops23h 48m

$516

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Tue 3/24

2:43 pm-11:45 am

2 stops16h 02m

Porto

Tue 3/31

8:40 pm-11:06 pm

2 stops32h 26m

$559

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from Texas to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Texas is in February. Flight prices, which tend to average around $567, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Texas during October instead. Flights to Portugal in October, while not as cheap as those in February, still average around $617.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Texas when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $711 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Texas for as low as $674 on momondo.

Can stopping save me money on Texas to Portugal flights?

You could potentially save up to 2% on your flight if you consider stops on a Texas to Portugal flight.

Cheap Texas to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Texas to Portugal

Fastest flight time

10h 48m

Direct flights

None
The fastest flight from Texas to Portugal takes 10h 48m
There are no direct flights from Texas to Portugal. There are no popular flight routes from Texas to Portugal.
Search flight deals

  • When did momondo last update prices for flights from Texas to Portugal?

    Prices for flights from Texas to Portugal were last updated today.

  • How many operators does momondo search for flights from Texas to Portugal?

  • How old do you have to be to fly from Texas to Portugal?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Texas to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Texas to Portugal

Compare and see reviews for airlines that fly from Texas to Portugal with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $445Free CancellationRating
6.7
7,720 reviews
Search British Airways flights
LufthansaPriceFrom $465Free CancellationRating
6.8
7,775 reviews
Search Lufthansa flights
DeltaPriceFrom $466Free CancellationRating
7.9
8,173 reviews
Search Delta flights
KLMPriceFrom $476Free CancellationRating
7.7
1,450 reviews
Search KLM flights
American AirlinesPriceFrom $502Free CancellationRating
7.2
11,252 reviews
Search American Airlines flights
IberiaPriceFrom $512Free CancellationRating
7.0
3,109 reviews
Search Iberia flights
Air FrancePriceFrom $521Free CancellationRating
7.4
1,531 reviews
Search Air France flights
United AirlinesPriceFrom $532Free CancellationRating
7.4
9,256 reviews
Search United Airlines flights
FinnairPriceFrom $534Free CancellationRating
7.6
1,357 reviews
Search Finnair flights
Air CanadaPriceFrom $557Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Texas to Portugal?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Texas to Portugal for you.

Can I find flights from Texas to Portugal with flexible booking policies on momondo?

momondo does allow users to show only those flights to Portugal from Texas which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Texas to Portugal?

Once all potential Texas to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Texas to Portugal right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Texas to Portugal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Portugal

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