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Find cheap flights from Texas to Portugal from $300

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 7/16. 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
Wed 7/3
Wed 7/10

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In the last 7 days travelers have searched 41,909,192 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$300
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly with an average 31% 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

10/22Tue
2 stops
19h 30mDFW-OPO
10/31Thu
2 stops
31h 40mOPO-DFW
$546
10/22Tue
2 stopsBritish Airways
22h 50mDFW-OPO
10/31Thu
1 stopBritish Airways
18h 15mOPO-DFW
$558
10/22Tue
1 stopIberia
16h 05mDFW-OPO
10/31Thu
1 stopIberia
18h 15mOPO-DFW
$560
10/15Tue
2 stopsDelta
13h 55mDAL-LIS
10/24Thu
2 stopsDelta
16h 56mLIS-DAL
$573
9/29Sun
2 stopsAmerican Airlines
19h 35mDFW-OPO
10/18Fri
2 stopsAmerican Airlines
27h 10mOPO-DFW
$574
10/1Tue
2 stopsAmerican Airlines
17h 07mDFW-OPO
10/10Thu
2 stopsAmerican Airlines
27h 15mOPO-DFW
$580
11/26Tue
2 stopsKLM
14h 59mDAL-LIS
12/7Sat
2 stopsKLM
15h 46mLIS-DAL
$581
9/29Sun
1 stopDelta
17h 45mDFW-OPO
10/18Fri
2 stopsDelta
23h 29mOPO-DFW
$587
10/1Tue
1 stopIberia
27h 45mDFW-OPO
10/10Thu
1 stopIberia
13h 45mOPO-DFW
$685
10/22Tue
2 stopsKLM
17h 15mDAL-OPO
10/31Thu
2 stopsKLM
19h 46mOPO-DAL
$717

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Recent one-way flight deals

7/16Tue
3 stops
52h 05mIAH-OPO
$300
7/15Mon
3 stops
39h 16mIAH-OPO
$304
7/29Mon
1 stopBritish Airways
14h 40mDFW-LIS
$485
7/29Mon
1 stopIberia
12h 15mDFW-LIS
$486
7/29Mon
2 stopsUnited Airlines
16h 35mDFW-LIS
$491
7/27Sat
2 stopsAir Canada
43h 10mDFW-LIS
$493
8/10Sat
2 stopsAir Canada
33h 15mDFW-LIS
$514
8/10Sat
1 stopIberia
19h 35mDFW-LIS
$555
7/2Tue
1 stopBritish Airways
21h 25mDFW-LIS
$568
7/19Fri
1 stopUnited Airlines
13h 27mSAT-LIS
$744

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Last minute flights from Texas to Portugal

Last minute flight, train and bus deals

6/5Wed
multi-stopAmerican Airlines
14h 46mDFW-LIS
6/12Wed
multi-stopAmerican Airlines
13h 40mLIS-DFW
$713
6/5Wed
multi-stopAmerican Airlines
12h 39mDFW-LIS
6/12Wed
multi-stopAmerican Airlines
17h 15mLIS-DFW
$718
6/5Wed
multi-stopBritish Airways
14h 46mDFW-LIS
6/11Tue
multi-stopBritish Airways
16h 45mLIS-DFW
$725
6/5Wed
multi-stopBritish Airways
14h 46mDFW-LIS
6/14Fri
multi-stopBritish Airways
14h 45mLIS-DFW
$733
6/6Thu
multi-stop
13h 04mDFW-LIS
6/13Thu
multi-stop
28h 35mLIS-DFW
$770
6/6Thu
multi-stopIberia
12h 25mDFW-LIS
6/13Thu
multi-stopIberia
13h 40mLIS-DFW
$772
6/6Thu
multi-stopUnited Airlines
15h 42mDFW-LIS
6/13Thu
multi-stopUnited Airlines
14h 03mLIS-DFW
$779
6/6Thu
multi-stopIberia
12h 25mDFW-LIS
6/13Thu
multi-stopIberia
20h 49mLIS-DFW
$782
6/4Tue
multi-stop
14h 59mDFW-LIS
6/11Tue
multi-stop
34h 40mLIS-DFW
$883
6/4Tue
multi-stopUnited Airlines
15h 42mDFW-LIS
6/13Thu
multi-stopUnited Airlines
14h 03mLIS-DFW
$892

Search by stops

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