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Find cheap flights from Texas to Portugal from $276

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 10/1. 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
Mon 6/3
Mon 6/10

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In the last 7 days travelers have searched 43,369,418 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$276
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly with an average 33% increase in price.
Flight from Houston George Bush Airport to Porto

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

8/15Thu
3 stopsUnited Airlines
43h 10mDFW-LIS
8/21Wed
2 stopsUnited Airlines
30h 38mLIS-DFW
$611
9/22Sun
1 stopFinnair
24h 35mDFW-LIS
10/6Sun
1 stopFinnair
15h 35mLIS-DFW
$617
8/13Tue
1 stopAir Canada
17h 20mDFW-LIS
9/14Sat
1 stopAir Canada
17h 45mLIS-DFW
$619
8/3Sat
1 stopAmerican Airlines
14h 40mDFW-LIS
8/24Sat
1 stopAmerican Airlines
15h 15mLIS-DFW
$622
8/13Tue
2 stopsAir Canada
19h 10mDFW-LIS
9/13Fri
1 stopAir Canada
16h 05mLIS-DFW
$625
10/1Tue
1 stop
13h 55mDFW-LIS
10/10Thu
1 stop
15h 35mLIS-DFW
$627
10/5Sat
1 stopIberia
12h 05mDFW-OPO
10/14Mon
1 stopIberia
17h 50mOPO-DFW
$630
10/9Wed
2 stops
15h 20mDFW-OPO
10/16Wed
1 stop
13h 45mOPO-DFW
$635
10/8Tue
1 stopIberia
27h 45mDFW-OPO
10/17Thu
1 stopIberia
13h 45mOPO-DFW
$637
10/20Sun
2 stopsAmerican Airlines
14h 45mDFW-LIS
10/28Mon
2 stopsAmerican Airlines
20h 15mLIS-DFW
$638

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Recent one-way flight deals

10/1Tue
2 stops
25h 37mIAH-OPO
$276
6/17Mon
3 stops
43h 29mDFW-LIS
$280
7/27Sat
1 stopIberia
16h 15mDFW-LIS
$555
9/21Sat
1 stopKLM
19h 00mDFW-LIS
$560
7/21Sun
2 stopsDelta
20h 00mDAL-LIS
$560
7/27Sat
2 stopsAir Canada
33h 15mDFW-LIS
$562
7/26Fri
2 stopsDelta
19h 35mDFW-LIS
$577
10/3Thu
1 stopKLM
22h 15mAUS-OPO
$604
5/22Wed
2 stopsAir Canada
42h 10mAUS-OPO
$642
7/21Sun
2 stopsIberia
18h 25mAUS-LIS
$656

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Last minute flights from Texas to Portugal

Last minute flight, train and bus deals

5/7Tue
multi-stop
27h 21mIAH-LIS
5/9Thu
multi-stop
32h 12mLIS-IAH
$1,106
5/7Tue
multi-stop
27h 21mIAH-LIS
5/9Thu
multi-stop
35h 32mLIS-IAH
$1,124
5/6Mon
multi-stop
30h 20mIAH-LIS
5/11Sat
multi-stop
18h 31mLIS-IAH
$1,177
5/5Sun
multi-stopUnited Airlines
29h 15mAUS-LIS
5/12Sun
multi-stopUnited Airlines
13h 51mLIS-AUS
$1,410
5/5Sun
multi-stopUnited Airlines
29h 15mAUS-LIS
5/12Sun
multi-stopUnited Airlines
16h 42mLIS-AUS
$1,415
5/8Wed
multi-stopBrussels Airlines
20h 40mIAH-LIS
5/15Wed
multi-stopBrussels Airlines
14h 18mLIS-IAH
$1,426
5/9Thu
multi-stopBrussels Airlines
13h 37mIAH-LIS
5/18Sat
multi-stopBrussels Airlines
32h 45mLIS-IAH
$1,431
5/8Wed
multi-stopBritish Airways
18h 05mAUS-LIS
5/18Sat
multi-stopBritish Airways
14h 45mLIS-AUS
$1,618
5/5Sun
multi-stopKLM
13h 25mAUS-LIS
5/12Sun
multi-stopKLM
14h 30mLIS-AUS
$1,630
5/8Wed
multi-stopBritish Airways
18h 05mIAH-LIS
5/18Sat
multi-stopBritish Airways
16h 10mLIS-IAH
$2,017

Search by stops

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