Find flights
When to book
FAQs & Tips
Deals

Find cheap flights from Texas to Portugal from $318

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Texas to Portugal departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/15
Sat 6/22

Search hundreds of travel sites at once for deals on flights to Portugal

In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

July

Cheapest flight

$318
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly with an average 30% increase in price.
Flight from Dallas/Fort Worth Airport to Lisbon

FAQs for booking flights from Texas to Portugal

  • How does KAYAK find such low prices on flights from Texas to Portugal?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Texas to Portugal.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Texas to Portugal?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portugal from Texas is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Texas to Portugal?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portugal with an airline and back to Texas with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Texas to Portugal?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portugal from Texas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Texas to Portugal

Recent round-trip flight deals

11/6Wed
1 stop
16h 55mDFW-LIS
11/14Thu
1 stop
14h 05mLIS-DFW
$491
11/6Wed
1 stopUnited Airlines
20h 30mDFW-LIS
11/14Thu
2 stopsUnited Airlines
36h 33mLIS-DFW
$544
11/6Wed
1 stopFinnair
24h 30mDFW-LIS
11/14Thu
1 stopFinnair
20h 00mLIS-DFW
$550
10/13Sun
1 stopFinnair
18h 20mDFW-LIS
10/22Tue
1 stopFinnair
15h 35mLIS-DFW
$618
9/19Thu
1 stopAir Canada
17h 20mDFW-LIS
9/24Tue
1 stopAir Canada
16h 05mLIS-DFW
$619
10/10Thu
1 stopAir Canada
17h 20mDFW-LIS
10/24Thu
1 stopAir Canada
28h 15mLIS-DFW
$625
10/14Mon
2 stopsAmerican Airlines
18h 30mDFW-OPO
10/24Thu
1 stopAmerican Airlines
17h 50mOPO-DFW
$629
10/16Wed
1 stopIberia
12h 05mDFW-OPO
10/23Wed
1 stopIberia
13h 40mOPO-DFW
$630
10/1Tue
2 stopsIberia
15h 20mDFW-OPO
10/10Thu
1 stopIberia
17h 50mOPO-DFW
$635
10/12Sat
1 stopAmerican Airlines
16h 05mDFW-OPO
10/22Tue
2 stopsAmerican Airlines
19h 30mOPO-DFW
$641

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/12Mon
3 stops
37h 00mDFW-LIS
$318
10/1Tue
3 stops
26h 58mAUS-OPO
$328
7/27Sat
1 stopIberia
16h 15mDFW-LIS
$555
8/13Tue
1 stopAir Canada
17h 20mDFW-LIS
$556
7/26Fri
1 stopIberia
19h 35mDFW-LIS
$559
7/27Sat
1 stopKLM
18h 20mDFW-LIS
$560
7/27Sat
2 stopsKLM
14h 33mDAL-LIS
$560
7/29Mon
2 stopsAmerican Airlines
17h 16mDFW-LIS
$573
9/7Sat
2 stopsAir Canada
38h 35mAUS-LIS
$877
9/8Sun
2 stopsAmerican Airlines
19h 24mHOU-OPO
$888

Search by stops

Search by airline

Search by price

Last minute flights from Texas to Portugal

Last minute flight, train and bus deals

5/21Tue
multi-stopAir Canada
17h 10mDFW-LIS
8/20Tue
multi-stopAir Canada
16h 04mLIS-DFW
$899
5/18Sat
multi-stopAir Canada
42h 55mDFW-LIS
8/20Tue
multi-stopAir Canada
16h 04mLIS-DFW
$905
5/19Sun
multi-stop
17h 20mDFW-LIS
6/11Tue
multi-stop
27h 07mLIS-DFW
$978
5/19Sun
multi-stop
17h 20mDFW-LIS
6/13Thu
multi-stop
48h 36mLIS-DFW
$983
5/17Fri
multi-stopDelta
14h 05mDFW-LIS
8/21Wed
multi-stopDelta
13h 53mLIS-DFW
$1,085
5/17Fri
multi-stopDelta
13h 54mDFW-LIS
8/20Tue
multi-stopDelta
14h 05mLIS-DFW
$1,086
5/18Sat
multi-stopKLM
15h 03mDFW-LIS
8/21Wed
multi-stopKLM
17h 53mLIS-DFW
$1,103
5/18Sat
multi-stopUnited Airlines
20h 50mDFW-LIS
6/12Wed
multi-stopUnited Airlines
16h 00mLIS-DFW
$1,246
5/19Sun
multi-stopKLM
18h 25mDFW-LIS
6/14Fri
multi-stopKLM
16h 50mLIS-DFW
$1,256
5/18Sat
multi-stopUnited Airlines
11h 12mDFW-LIS
5/26Sun
multi-stopUnited Airlines
15h 00mLIS-DFW
$1,284

Search by stops

Search by airline

Search by price