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Find cheap flights from Texas to Portugal from $353

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 9/10. 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
Fri 6/7
Fri 6/14

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In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$353
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly with an average 31% 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

11/2Sat
2 stopsBritish Airways
31h 30mDFW-LIS
11/11Mon
1 stopBritish Airways
24h 15mLIS-DFW
$600
10/30Wed
2 stops
27h 00mDFW-OPO
11/6Wed
2 stops
23h 19mOPO-DFW
$601
8/21Wed
1 stopFinnair
18h 16mDFW-LIS
8/27Tue
1 stopFinnair
15h 15mLIS-DFW
$618
8/15Thu
1 stopAir Canada
17h 20mDFW-LIS
8/27Tue
1 stopAir Canada
16h 04mLIS-DFW
$619
10/28Mon
2 stopsIberia
18h 30mDFW-OPO
11/11Mon
2 stopsIberia
31h 10mOPO-DFW
$619
10/30Wed
1 stopLufthansa
23h 45mDFW-OPO
11/6Wed
1 stopLufthansa
31h 45mOPO-DFW
$623
8/21Wed
2 stopsAir Canada
19h 10mDFW-LIS
8/27Tue
1 stopAir Canada
16h 04mLIS-DFW
$625
9/29Sun
2 stopsIberia
18h 30mDFW-LIS
10/11Fri
1 stopIberia
15h 35mLIS-DFW
$630
10/19Sat
1 stopFinnair
19h 35mDFW-LIS
10/26Sat
1 stopFinnair
15h 35mLIS-DFW
$632
11/1Fri
2 stopsLufthansa
20h 30mAUS-OPO
11/6Wed
2 stopsLufthansa
19h 40mOPO-AUS
$822

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Recent one-way flight deals

9/10Tue
2 stops
26h 24mDFW-LIS
$353
7/9Tue
3 stops
30h 01mIAH-LIS
$367
7/27Sat
1 stopIberia
12h 15mDFW-LIS
$555
7/27Sat
2 stopsAir Canada
43h 10mDFW-LIS
$562
7/26Fri
1 stopFinnair
19h 35mDFW-LIS
$564
7/26Fri
1 stopFinnair
19h 35mDFW-LIS
$567
7/26Fri
2 stopsAir Canada
33h 40mDFW-LIS
$584
7/23Tue
2 stopsUnited Airlines
22h 15mAUS-OPO
$585
7/21Sun
1 stopUnited Airlines
21h 25mAUS-LIS
$656
5/13Mon
1 stopIberia
28h 05mDFW-LIS
$858

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Last minute flights from Texas to Portugal

Last minute flight, train and bus deals

5/13Mon
multi-stop
28h 25mIAH-LIS
5/31Fri
multi-stop
29h 32mLIS-IAH
$966
5/13Mon
multi-stop
28h 25mIAH-LIS
5/31Fri
multi-stop
31h 37mLIS-IAH
$1,001
5/10Fri
multi-stopUnited Airlines
11h 07mDFW-LIS
5/16Thu
multi-stopUnited Airlines
33h 55mLIS-DFW
$1,063
5/10Fri
multi-stopUnited Airlines
16h 30mDFW-LIS
5/16Thu
multi-stopUnited Airlines
33h 55mLIS-DFW
$1,067
5/13Mon
multi-stopAmerican Airlines
18h 16mDFW-LIS
5/23Thu
multi-stopAmerican Airlines
13h 40mLIS-DFW
$1,069
5/12Sun
multi-stopAir Canada
17h 20mDFW-LIS
7/10Wed
multi-stopAir Canada
16h 04mLIS-DFW
$1,070
5/10Fri
multi-stopUnited Airlines
16h 18mDFW-LIS
5/15Wed
multi-stopUnited Airlines
32h 40mLIS-DFW
$1,073
5/11Sat
multi-stopAir Canada
33h 00mDFW-LIS
6/13Thu
multi-stopAir Canada
16h 00mLIS-DFW
$1,076
5/10Fri
multi-stopAmerican Airlines
13h 35mDFW-LIS
5/16Thu
multi-stopAmerican Airlines
13h 40mLIS-DFW
$1,078
5/13Mon
multi-stopKLM
13h 54mDFW-LIS
5/23Thu
multi-stopKLM
15h 57mLIS-DFW
$1,109

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