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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
Tue 7/2
Tue 7/9

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In the last 7 days travelers have searched 42,335,261 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 28% drop in price.
Most popular time to fly with an average 30% 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

11/24Sun
2 stops
18h 35mDFW-OPO
12/4Wed
2 stops
23h 19mOPO-DFW
$521
11/24Sun
2 stops
18h 35mDFW-OPO
12/3Tue
2 stops
35h 40mOPO-DFW
$532
11/25Mon
2 stopsDelta
14h 59mDAL-LIS
12/4Wed
2 stopsDelta
21h 06mLIS-DAL
$544
11/27Wed
2 stopsDelta
19h 10mDFW-OPO
12/2Mon
1 stopDelta
32h 00mOPO-DFW
$549
11/25Mon
2 stopsUnited Airlines
21h 20mDFW-OPO
12/4Wed
1 stopUnited Airlines
32h 05mOPO-DFW
$550
10/22Tue
2 stopsBritish Airways
22h 50mDFW-OPO
10/31Thu
1 stopBritish Airways
18h 15mOPO-DFW
$558
10/22Tue
1 stopIberia
12h 05mDFW-OPO
10/31Thu
1 stopIberia
14h 10mOPO-DFW
$560
8/13Tue
2 stopsBritish Airways
25h 31mDFW-OPO
9/17Tue
2 stopsBritish Airways
31h 25mOPO-DFW
$573
8/13Tue
1 stopIberia
12h 05mDFW-OPO
9/17Tue
1 stopIberia
13h 40mOPO-DFW
$610
11/25Mon
2 stopsUnited Airlines
21h 20mDFW-OPO
12/2Mon
1 stopUnited Airlines
32h 05mOPO-DFW
$620

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Recent one-way flight deals

7/16Tue
3 stops
52h 05mIAH-OPO
$300
7/16Tue
3 stops
30h 43mIAH-OPO
$303
7/29Mon
1 stopBritish Airways
14h 40mDFW-LIS
$485
7/29Mon
1 stopIberia
16h 15mDFW-LIS
$486
11/5Tue
2 stopsLufthansa
23h 14mAUS-LIS
$487
7/29Mon
2 stopsUnited Airlines
15h 41mDFW-LIS
$491
11/5Tue
3 stopsUnited Airlines
23h 15mAUS-LIS
$565
6/17Mon
2 stopsBritish Airways
32h 03mDFW-LIS
$578
7/21Sun
1 stopIberia
13h 51mAUS-LIS
$639
6/19Wed
1 stopLufthansa
17h 25mDFW-LIS
$751

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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
13h 51mDFW-LIS
6/11Tue
multi-stopAmerican Airlines
13h 40mLIS-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
6/13Thu
multi-stopBritish Airways
15h 50mLIS-DFW
$733
6/6Thu
multi-stopIberia
12h 25mDFW-LIS
6/13Thu
multi-stopIberia
13h 40mLIS-DFW
$772
6/6Thu
multi-stopIberia
12h 25mDFW-LIS
6/13Thu
multi-stopIberia
20h 49mLIS-DFW
$782
6/6Thu
multi-stop
24h 25mDFW-LIS
6/18Tue
multi-stop
22h 05mLIS-DFW
$785
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
6/4Tue
multi-stopUnited Airlines
15h 03mIAH-LIS
6/11Tue
multi-stopUnited Airlines
17h 55mLIS-IAH
$924

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