$291+ Cheap flights from Texas to Portugal
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LIS
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Texas to Portugal with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Texas to PortugalExplore the most affordable flight options available from Texas to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Texas to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This Expedia deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/135:35 pm -
1 stop15h 50m
Fri 12/256:30 am -
1 stop16h 30m
Deal found 9/22![Finnair logo]()
$564
This Cheapflightsfares deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:45 pm -
1 stop12h 20m
Wed 11/186:30 am -
1 stop17h 05m
Deal found 9/22![Multiple Airlines logo]()
$566
This Justfly.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
1 stop20h 20m
Tue 12/812:50 pm -
2 stops31h 55m
Deal found 9/21![Air Canada logo]()
$567
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am -
1 stop21h 30m
Wed 11/2512:35 pm -
1 stop16h 09m
Deal found 9/19![United Airlines logo]()
$567
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:00 pm -
1 stop14h 45m
Mon 11/166:50 pm -
1 stop16h 40m
Deal found 9/22![American Airlines logo]()
$569
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:35 pm -
1 stop14h 20m
Wed 11/48:45 pm -
1 stop14h 45m
Deal found 9/21![American Airlines logo]()
$570
This Expedia deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:47 am -
2 stops18h 53m
Wed 12/98:40 pm -
2 stops17h 48m
Deal found 9/20![Iberia logo]()
$572
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:40 pm -
1 stop10h 25m
Tue 12/812:50 pm -
2 stops28h 49m
Deal found 9/22![United Airlines logo]()
$572
This Expedia deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:31 pm -
2 stops16h 14m
Tue 11/248:20 am -
2 stops22h 24m
Deal found 9/18![Iberia logo]()
$572
This Expedia deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:16 am -
2 stops42h 24m
Wed 12/98:40 pm -
2 stops17h 47m
Deal found 9/18![Iberia logo]()
$572
This Iberia deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:05 pm -
1 stop14h 50m
Wed 11/48:40 pm -
1 stop14h 50m
Deal found 9/18![Multiple Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:15 am -
2 stops14h 25m
Wed 11/258:20 am -
2 stops17h 52m
Deal found 9/19![American Airlines logo]()
$573
Best flights from Texas to PortugalDiscover carefully curated flight deals from Texas to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Texas to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/22:54 pm -
1 stop11h 16m
Tue 2/911:20 am -
2 stops34h 32m
Deal found 9/21![United Airlines logo]()
$577
This FlightHub deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:55 pm -
2 stops19h 05m
Thu 12/38:20 am -
2 stops21h 46m
Deal found 9/18![Multiple Airlines logo]()
$583
This KLM deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:15 am -
1 stop20h 15m
Tue 11/35:55 am -
1 stop16h 55m
Deal found 9/18![KLM logo]()
$589
This Virgin Atlantic deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:20 am -
1 stop19h 40m
Tue 11/1010:00 am -
1 stop18h 53m
Deal found 9/18![Virgin Atlantic logo]()
$590
This Delta deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:00 pm -
1 stop21h 00m
Tue 11/175:55 am -
2 stops24h 22m
Deal found 9/20![Delta logo]()
$613
This Expedia deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/106:55 pm -
1 stop20h 50m
Sat 1/166:45 pm -
1 stop28h 00m
Deal found 9/22![British Airways logo]()
$657
This Lufthansa deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:25 pm -
2 stops17h 10m
Mon 11/3012:25 pm -
1 stop31h 40m
Deal found 9/19![Lufthansa logo]()
$786
This Finnair deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:35 pm -
1 stop15h 50m
Sun 11/294:10 pm -
1 stop29h 40m
Deal found 9/17![Finnair logo]()
$828
This Turkish Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:30 pm -
1 stop19h 05m
Fri 10/235:55 am -
1 stop19h 25m
Deal found 9/19![Turkish Airlines logo]()
$863
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1712:50 pm -
1 stop13h 20m
Tue 3/212:50 pm -
3 stops40h 16m
Deal found 9/21![United Airlines logo]()
$580
This KLM deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:37 am -
2 stops14h 38m
Wed 12/95:55 am -
1 stop16h 55m
Deal found 9/18![Multiple Airlines logo]()
$585
This KLM deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:10 pm -
1 stop20h 50m
Thu 11/55:55 am -
1 stop16h 55m
Deal found 9/21![KLM logo]()
$594
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/71:00 pm -
2 stops18h 30m
Fri 12/1111:00 am -
2 stops29h 36m
Deal found 9/21![TAP AIR PORTUGAL logo]()
$1,239
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/112:12 pm -
1 stop11h 58m
Thu 1/2111:20 am -
2 stops35h 02m
Deal found 9/19![United Airlines logo]()
$580
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:40 am -
2 stops20h 55m
Sun 11/155:00 am -
2 stops22h 26m
Deal found 9/21![Delta logo]()
$658
This KLM deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:30 am -
1 stop18h 45m
Wed 12/95:55 am -
2 stops18h 41m
Deal found 9/21![KLM logo]()
$599
This Expedia deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/910:14 am -
2 stops15h 26m
Tue 3/168:40 pm -
2 stops29h 10m
Deal found 9/19![Multiple Airlines logo]()
$602
This British Airways deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:55 pm -
1 stop35h 10m
Mon 11/306:35 pm -
1 stop28h 10m
Deal found 9/18![British Airways logo]()
$664
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:38 am -
1 stop20h 52m
Thu 12/1012:35 pm -
1 stop14h 08m
Deal found 9/22![United Airlines logo]()
$584
This KLM deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:30 am -
1 stop18h 45m
Wed 11/115:00 am -
2 stops18h 32m
Deal found 9/20![KLM logo]()
$599
This British Airways deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:55 pm -
1 stop14h 00m
Tue 12/14:00 pm -
1 stop30h 45m
Deal found 9/19![British Airways logo]()
$664
This Iberia deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:00 am -
2 stops17h 40m
Thu 11/128:20 am -
2 stops19h 39m
Deal found 9/21![Multiple Airlines logo]()
$631
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:45 pm -
1 stop17h 40m
Tue 10/206:15 am -
2 stops21h 50m
Deal found 9/18![Delta logo]()
$696
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/237:00 am -
1 stop20h 30m
Tue 3/212:35 pm -
2 stops26h 13m
Deal found 9/21![United Airlines logo]()
$585
This KLM deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:01 pm -
1 stop15h 24m
Thu 12/310:15 am -
1 stop18h 53m
Deal found 9/20![KLM logo]()
$610
This Iberia deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/106:55 pm -
1 stop20h 50m
Sat 1/166:45 pm -
2 stops19h 46m
Deal found 9/22![Multiple Airlines logo]()
$638
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:25 pm -
1 stop13h 05m
Thu 12/312:35 pm -
2 stops26h 06m
Deal found 9/19![United Airlines logo]()
$589
This British Airways deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/109:15 pm -
1 stop30h 35m
Sun 3/213:50 pm -
1 stop33h 20m
Deal found 9/20![British Airways logo]()
$734
This United deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:12 pm -
2 stops32h 58m
Sun 11/155:00 am -
1 stop15h 05m
Deal found 9/18![Multiple Airlines logo]()
$649
This KLM deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:55 pm -
1 stop17h 30m
Mon 10/264:10 pm -
1 stop26h 55m
Deal found 9/19![KLM logo]()
$650
Last-minute flights from Texas to PortugalDiscover last-minute flight deals from Texas to Portugal. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Texas to Portugal. Data last updated September 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:35 pm -
1 stop14h 20m
Wed 11/48:45 pm -
1 stop14h 45m
Deal found 9/21![American Airlines logo]()
$570
This Iberia deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:05 pm -
1 stop14h 50m
Wed 11/48:40 pm -
1 stop14h 50m
Deal found 9/18![Multiple Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:45 pm -
1 stop12h 15m
Wed 11/48:40 pm -
1 stop14h 50m
Deal found 9/18![American Airlines logo]()
$574
This Finnair deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:45 pm -
1 stop19h 40m
Tue 11/34:10 pm -
1 stop29h 00m
Deal found 9/22![Finnair logo]()
$577
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:10 pm -
2 stops14h 50m
Wed 11/48:20 am -
2 stops20h 18m
Deal found 9/22![American Airlines logo]()
$581
This British Airways deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:40 pm -
1 stop18h 25m
Wed 11/48:40 pm -
2 stops27h 09m
Deal found 9/18![British Airways logo]()
$583
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:15 am -
2 stops20h 15m
Wed 11/411:15 am -
1 stop34h 50m
Deal found 9/22![Delta logo]()
$584
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:00 am -
1 stop19h 00m
Wed 11/411:15 am -
2 stops19h 07m
Deal found 9/21![Delta logo]()
$584
This Iberia deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:45 pm -
1 stop16h 15m
Tue 11/38:20 am -
2 stops19h 30m
Deal found 9/19![Iberia logo]()
$585
This Orbitz deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:10 am -
2 stops22h 35m
Thu 11/198:20 am -
2 stops22h 13m
Deal found 9/22![Iberia logo]()
$581
This Iberia deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:51 am -
2 stops14h 49m
Thu 11/58:20 am -
2 stops19h 34m
Deal found 9/17![Iberia logo]()
$581
This Air France deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:22 am -
2 stops14h 53m
Thu 11/54:10 pm -
1 stop26h 55m
Deal found 9/19![Multiple Airlines logo]()
$584
One-way flights from Texas to PortugalSearch for one-way flight options from Texas to Portugal. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Texas to Portugal. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:41 pm -
3 stops42h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:35 pm -
2 stops56h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:35 pm -
2 stops36h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$316
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/112:10 pm -
1 stop16h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:35 pm -
2 stops55h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$320
This Expedia deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/209:15 pm -
1 stop14h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![British Airways logo]()
$322
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2012:10 pm -
1 stop15h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$324
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/107:00 am -
1 stop20h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$325
This Expedia deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/15:18 pm -
2 stops15h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![British Airways logo]()
$326
This Travelocity deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/299:15 pm -
1 stop14h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![British Airways logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/18:35 pm -
3 stops45h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$329
This British Airways deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/309:15 pm -
1 stop14h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![British Airways logo]()
$330
Find flight deals from Texas to Portugal
Keep the following information in mind while searching for Texas to Portugal flight deals. Data was last updated September 22, 2026.
Round-trip from | $564 (Expedia) |
|---|---|
One-way from | $291 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,031 |
Cheapflights Fare Finder
Customize your flight search to find flights from Texas to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 22, 2026.
Use the filters below to find and compare flights from Texas to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DallasLisbon
DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado
DFWLIS
Dallas/Fort Worth
Wed 12/30
9:15 pm-5:45 pm
1 stop14h 30m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$330
AustinPorto
AUS Austin Bergstrom - OPO Porto
AUSOPO
Austin Bergstrom
Mon 1/11
6:55 pm-7:40 am
2 stops30h 45m
Porto
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$334
DallasLisbon
DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado
DFWLIS
Dallas/Fort Worth
Mon 3/1
7:00 am-8:10 am
2 stops19h 10m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$337
DallasLisbon
DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado
DFWLIS
Dallas/Fort Worth
Tue 12/29
7:00 am-8:10 am
2 stops19h 10m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$337
HoustonPorto
IAH Houston George Bush Intcntl - OPO Porto
IAHOPO
Houston George Bush Intcntl
Tue 12/29
3:05 pm-10:30 am
1 stop13h 25m
Porto
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$338
San AntonioLisbon
SAT San Antonio - LIS Lisbon Humberto Delgado
SATLIS
San Antonio
Tue 2/2
7:00 am-8:10 am
1 stop19h 10m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$348
AustinPorto
AUS Austin Bergstrom - OPO Porto
AUSOPO
Austin Bergstrom
Sat 1/9
5:55 pm-10:00 pm
2 stops22h 05m
Porto
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$350
AustinLisbon
AUS Austin Bergstrom - LIS Lisbon Humberto Delgado
AUSLIS
Austin Bergstrom
Mon 12/28
6:00 am-8:10 am
1 stop20h 10m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$363
AustinLisbon
AUS Austin Bergstrom - LIS Lisbon Humberto Delgado
AUSLIS
Austin Bergstrom
Tue 12/29
6:35 am-8:10 am
2 stops19h 35m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$363
AustinLisbon
AUS Austin Bergstrom - LIS Lisbon Humberto Delgado
AUSLIS
Austin Bergstrom
Tue 3/9
5:15 am-10:05 am
3 stops22h 50m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$363
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Texas to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Texas with our price prediction graph.
DFW-LIS
AUS-OPO
DFW-OPO
AUS-LIS
IAH-LIS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Texas to Portugal
USTX-PT0
DFW-LIS
AUS-OPO
DFW-OPO
AUS-LIS
What is the cheapest month to book a flight from Texas to Portugal?
Currently, February is the cheapest month in which you can book a flight from Texas to Portugal (average of $690). Flying from Texas to Portugal in June is currently the most expensive (average of $1,179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Texas to Portugal?
The best time to book flights from Texas to Portugal is 21 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Texas to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Texas to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Texas to Portugal by cabin class
Find flights from Texas to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Texas and Portugal flights
Browse other Texas and Portugal flight options. Last updated on September 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Portugal
Find the right flight back to Texas after your stay in Portugal
Texas to Portugal flights
Consider these flights traveling from Texas to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 10 airlines flying from Texas to Portugal
Discover the top 10 airlines that operate flights from Texas to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$360 | Average$804 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$445 | Average$783 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$457 | Average$1,114 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$476 | Average$939 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$478 | Average$918 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$493 | Average$848 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$502 | Average$1,064 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$512 | Average$777 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$518 | Average$793 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$552 | Average$741 | FlexibilityNo cancel fee | On-time77% |