$436+ Cheap flights from Portugal to Texas
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DFW
Jul 23 — Jul 301
Round-trip
1 adult, Economy
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Cheapest flights from Portugal to TexasExplore the most affordable flight options available from Portugal to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
Explore the most affordable flight options available from Portugal to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Wed 8/268:55 am
LIS
- DFW
1 stop17h 15m
American Airlines
Sat 9/59:40 pm
DFW
- LIS
1 stop14h 25m
American Airlines
Deal found 6/23![American Airlines logo]()
$823
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:20 am
LIS
- DFW
1 stop14h 40m
American Airlines
Thu 11/193:45 pm
DFW
- LIS
1 stop14h 25m
American Airlines
Deal found 6/20![American Airlines logo]()
$824
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:30 am
LIS
- DFW
1 stop16h 30m
American Airlines
Mon 11/235:25 pm
DFW
- LIS
1 stop15h 30m
American Airlines
Deal found 6/20![American Airlines logo]()
$825
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Wed 12/98:45 pm
LIS
- DFW
1 stop14h 45m
American Airlines
Wed 1/63:45 pm
DFW
- LIS
1 stop14h 25m
American Airlines
Deal found 6/21![American Airlines logo]()
$826
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Thu 11/128:20 am
LIS
- IAH
2 stops21h 12m
American Airlines
Mon 11/163:50 pm
IAH
- LIS
1 stop17h 05m
American Airlines
Deal found 6/22![American Airlines logo]()
$829
This British Airways deal was found by Cheapflights users on 6/22. 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.
Fri 9/48:00 pm
FAO
- AUS
1 stop25h 25m
British Airways
Mon 9/75:55 pm
AUS
- FAO
1 stop14h 50m
British Airways
Deal found 6/22![British Airways logo]()
$833
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Wed 9/308:20 am
OPO
- DFW
2 stops16h 08m
American Airlines
Sun 10/47:25 am
DFW
- OPO
2 stops18h 15m
American Airlines
Deal found 6/22![American Airlines logo]()
$834
This KLM deal was found by Cheapflights users on 6/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:35 pm
LIS
- AUS
1 stop30h 30m
Multiple Airlines
Sun 11/151:40 pm
AUS
- LIS
2 stops15h 40m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$839
This Iberia deal was found by Cheapflights users on 6/19. 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.
Sun 11/112:30 pm
LIS
- IAH
2 stops18h 00m
Multiple Airlines
Tue 11/109:50 pm
IAH
- LIS
1 stop13h 50m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$839
This Iberia deal was found by Cheapflights users on 6/19. 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 12/2111:05 am
LIS
- AUS
1 stop16h 52m
Multiple Airlines
Mon 1/116:55 pm
AUS
- LIS
1 stop18h 00m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$841
This KLM deal was found by Cheapflights users on 6/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:35 pm
LIS
- AUS
1 stop30h 30m
KLM
Sun 11/1511:20 am
AUS
- LIS
1 stop14h 40m
KLM
Deal found 6/22![KLM logo]()
$842
This British Airways deal was found by Cheapflights users on 6/22. 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.
Thu 11/1211:05 am
LIS
- IAH
1 stop16h 20m
British Airways
Mon 11/163:50 pm
IAH
- LIS
1 stop14h 15m
British Airways
Deal found 6/22![British Airways logo]()
$843
Best flights from Portugal to TexasDiscover carefully curated flight deals from Portugal to Texas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
Discover carefully curated flight deals from Portugal to Texas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
This British Airways deal was found by Cheapflights users on 6/22. 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.
Fri 9/48:00 pm
FAO
- AUS
1 stop25h 25m
British Airways
Mon 9/75:55 pm
AUS
- FAO
1 stop14h 50m
British Airways
Deal found 6/22![British Airways logo]()
$833
This KLM deal was found by Cheapflights users on 6/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:35 pm
LIS
- AUS
1 stop30h 30m
Multiple Airlines
Sun 11/151:40 pm
AUS
- LIS
2 stops15h 40m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$839
This Delta deal was found by Cheapflights users on 6/23. 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.
Thu 9/245:00 am
LIS
- DFW
2 stops21h 16m
Delta
Wed 9/301:26 pm
DFW
- LIS
2 stops19h 29m
Delta
Deal found 6/23![Delta logo]()
$848
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Thu 11/1912:20 pm
LIS
- DFW
2 stops16h 19m
United Airlines
Mon 11/2312:42 pm
DFW
- LIS
2 stops13h 28m
United Airlines
Deal found 6/22![United Airlines logo]()
$973
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Fri 9/42:00 pm
FAO
- AUS
2 stops36h 01m
American Airlines
Mon 9/74:35 pm
AUS
- FAO
2 stops44h 35m
American Airlines
Deal found 6/22![American Airlines logo]()
$980
This Gotogate deal was found by Cheapflights users on 6/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:45 am
OPO
- DFW
1 stop32h 00m
Turkish Airlines
Thu 7/239:30 pm
DFW
- OPO
1 stop36h 10m
Turkish Airlines
Deal found 6/20![Turkish Airlines logo]()
$1,033
This KLM deal was found by Cheapflights users on 6/19. 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.
Tue 7/2111:30 am
OPO
- AUS
2 stops18h 48m
KLM
Sat 8/16:05 pm
AUS
- OPO
1 stop22h 10m
KLM
Deal found 6/19![KLM logo]()
$1,084
This FlightHub deal was found by Cheapflights users on 6/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:55 pm
LIS
- DAL
2 stops31h 31m
Scandinavian Airlines
Sat 5/83:45 pm
DAL
- LIS
2 stops18h 00m
Scandinavian Airlines
Deal found 6/19![Scandinavian Airlines logo]()
$1,113
This Rumbo deal was found by Cheapflights users on 6/19. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:20 am
OPO
- AUS
2 stops19h 58m
Iberia
Sat 8/16:20 pm
AUS
- OPO
2 stops15h 40m
Iberia
Deal found 6/19![Iberia logo]()
$1,188
This Air Canada deal was found by Cheapflights users on 6/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 am
OPO
- DFW
2 stops35h 35m
Air Canada
Fri 7/1012:30 pm
DFW
- OPO
2 stops21h 15m
Air Canada
Deal found 6/22![Air Canada logo]()
$1,581
This Delta deal was found by Cheapflights users on 6/20. 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.
Sun 11/15:00 am
LIS
- AUS
2 stops22h 49m
Delta
Sun 11/156:45 pm
AUS
- LIS
2 stops16h 45m
Delta
Deal found 6/20![Delta logo]()
$849
This Delta deal was found by Cheapflights users on 6/21. 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.
Wed 12/95:00 am
LIS
- DFW
2 stops22h 07m
Delta
Wed 1/64:05 pm
DFW
- LIS
1 stop17h 05m
Delta
Deal found 6/21![Delta logo]()
$850
This Delta deal was found by Cheapflights users on 6/20. 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.
Tue 11/35:00 am
LIS
- AUS
2 stops18h 39m
Delta
Fri 11/206:45 pm
AUS
- LIS
2 stops16h 45m
Delta
Deal found 6/20![Delta logo]()
$850
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 9/85:05 am
LIS
- DFW
2 stops23h 35m
United Airlines
Fri 9/117:00 am
DFW
- LIS
2 stops19h 20m
United Airlines
Deal found 6/19![United Airlines logo]()
$1,041
This Iberia deal was found by Cheapflights users on 6/21. 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.
Fri 7/38:20 am
OPO
- DFW
1 stop17h 50m
Multiple Airlines
Fri 7/103:10 pm
DFW
- OPO
1 stop21h 55m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,074
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Fri 7/38:20 am
OPO
- DFW
1 stop17h 50m
American Airlines
Sat 7/119:45 pm
DFW
- OPO
1 stop12h 15m
American Airlines
Deal found 6/18![American Airlines logo]()
$1,084
This Delta deal was found by Cheapflights users on 6/22. 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.
Wed 8/265:00 am
LIS
- DFW
2 stops21h 50m
Delta
Sun 8/306:25 pm
DFW
- LIS
2 stops18h 20m
Delta
Deal found 6/22![Delta logo]()
$855
This Iberia deal was found by Cheapflights users on 6/22. 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.
Thu 8/2012:30 pm
LIS
- IAH
2 stops17h 29m
Multiple Airlines
Tue 9/229:05 pm
IAH
- LIS
1 stop19h 55m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,077
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:20 am
LIS
- HOU
2 stops22h 36m
American Airlines
Sat 7/1810:18 am
HOU
- LIS
2 stops16h 47m
American Airlines
Deal found 6/20![American Airlines logo]()
$1,120
This British Airways deal was found by Cheapflights users on 6/22. 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.
Sat 7/47:55 pm
OPO
- AUS
2 stops29h 21m
British Airways
Sun 7/127:48 pm
AUS
- OPO
2 stops18h 47m
British Airways
Deal found 6/22![British Airways logo]()
$1,253
This KLM deal was found by Cheapflights users on 6/20. 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.
Sat 6/2711:55 am
LIS
- IAH
1 stop31h 25m
Multiple Airlines
Sat 7/115:05 pm
IAH
- LIS
1 stop18h 45m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,080
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:20 am
LIS
- HOU
2 stops22h 36m
American Airlines
Mon 7/1310:18 am
HOU
- LIS
2 stops16h 47m
American Airlines
Deal found 6/20![American Airlines logo]()
$1,120
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 7/46:00 am
OPO
- AUS
2 stops20h 35m
United Airlines
Sun 7/1210:10 am
AUS
- OPO
1 stop17h 35m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,325
This Air France deal was found by Cheapflights users on 6/19. 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.
Tue 7/2112:25 pm
OPO
- AUS
1 stop34h 22m
Multiple Airlines
Sat 8/16:05 pm
AUS
- OPO
1 stop22h 10m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,098
This British Airways deal was found by Cheapflights users on 6/22. 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.
Fri 7/312:25 pm
OPO
- DFW
1 stop13h 45m
British Airways
Fri 7/102:40 pm
DFW
- OPO
2 stops22h 25m
British Airways
Deal found 6/22![British Airways logo]()
$1,359
This Delta deal was found by Cheapflights users on 6/22. 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.
Sat 7/45:00 am
OPO
- AUS
1 stop17h 10m
Delta
Sun 7/123:35 pm
AUS
- OPO
2 stops17h 55m
Delta
Deal found 6/22![Delta logo]()
$1,073
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Sat 7/188:25 am
LIS
- HOU
2 stops17h 32m
American Airlines
Sun 7/2610:18 am
HOU
- LIS
2 stops16h 47m
American Airlines
Deal found 6/18![American Airlines logo]()
$1,222
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Sun 7/194:40 pm
OPO
- DFW
1 stop26h 05m
Multiple Airlines
Thu 7/238:14 pm
DFW
- OPO
2 stops43h 11m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,152
This Delta deal was found by Cheapflights users on 6/22. 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.
Thu 8/205:00 am
LIS
- IAH
1 stop14h 20m
Delta
Tue 9/223:55 pm
IAH
- LIS
1 stop19h 55m
Delta
Deal found 6/22![Delta logo]()
$1,078
This Delta deal was found by Cheapflights users on 6/21. 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.
Fri 7/311:25 am
OPO
- DFW
2 stops18h 54m
Delta
Fri 7/103:45 pm
DFW
- OPO
1 stop20h 30m
Delta
Deal found 6/21![Delta logo]()
$1,079
Last-minute flights from Portugal to TexasDiscover last-minute flight deals from Portugal to Texas. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Portugal to Texas. Data last updated June 23, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:15 am
LIS
- DFW
3 stops35h 20m
Multiple Airlines
Tue 7/78:45 pm
DFW
- LIS
2 stops19h 00m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,044
This Mytrip deal was found by Cheapflights users on 6/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:10 am
LIS
- DFW
2 stops21h 34m
Multiple Airlines
Wed 9/912:25 pm
DFW
- LIS
1 stop14h 55m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$978
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Sun 6/286:10 am
LIS
- AUS
2 stops39h 15m
Multiple Airlines
Sun 7/54:25 pm
AUS
- LIS
1 stop35h 10m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,002
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Thu 7/26:05 pm
LIS
- AUS
1 stop27h 20m
Multiple Airlines
Sat 7/185:23 pm
AUS
- LIS
2 stops57h 47m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,023
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Mon 7/611:00 pm
LIS
- IAH
2 stops39h 35m
Multiple Airlines
Sat 7/185:05 pm
IAH
- LIS
1 stop15h 50m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,027
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Tue 7/710:00 pm
LIS
- IAH
2 stops40h 35m
Multiple Airlines
Sat 7/185:05 pm
IAH
- LIS
1 stop15h 50m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,019
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/87:25 am
LIS
- IAH
2 stops44h 35m
Multiple Airlines
Sat 7/185:05 pm
IAH
- LIS
1 stop15h 50m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,047
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Thu 7/910:40 pm
LIS
- IAH
2 stops39h 55m
Multiple Airlines
Sat 7/185:05 pm
IAH
- LIS
1 stop15h 50m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,060
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Fri 7/178:25 am
LIS
- DFW
1 stop17h 45m
American Airlines
Sun 8/27:40 pm
DFW
- LIS
1 stop16h 05m
American Airlines
Deal found 6/23![American Airlines logo]()
$1,067
This Gotogate deal was found by Cheapflights users on 6/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:55 am
LIS
- IAH
1 stop19h 20m
Turkish Airlines
Fri 7/242:30 pm
IAH
- LIS
1 stop26h 50m
Turkish Airlines
Deal found 6/19![Turkish Airlines logo]()
$1,067
This Iberia deal was found by Cheapflights users on 6/19. 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.
Fri 7/176:35 am
LIS
- DFW
1 stop19h 35m
Multiple Airlines
Sun 8/29:30 pm
DFW
- LIS
1 stop14h 15m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,072
This Gotogate deal was found by Cheapflights users on 6/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:45 am
OPO
- DFW
1 stop32h 00m
Turkish Airlines
Thu 7/239:30 pm
DFW
- OPO
1 stop36h 10m
Turkish Airlines
Deal found 6/20![Turkish Airlines logo]()
$1,033
One-way flights from Portugal to TexasSearch for one-way flight options from Portugal to Texas. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
Search for one-way flight options from Portugal to Texas. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Sun 9/136:10 am
LIS
- DFW
3 stops42h 23m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:20 pm
LIS
- IAH
3 stops47h 04m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 9/56:10 am
LIS
- DFW
2 stops20h 23m
WestJet
Deal found 6/22![WestJet logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Sat 9/56:10 am
LIS
- DFW
3 stops46h 21m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Sat 9/56:10 am
LIS
- DAL
3 stops33h 28m
WestJet
Deal found 6/21![WestJet logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:40 am
LIS
- DFW
2 stops31h 44m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Thu 8/276:15 pm
LIS
- DFW
3 stops52h 12m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Thu 8/209:25 am
LIS
- DFW
3 stops46h 09m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 9/711:00 pm
LIS
- DFW
3 stops28h 31m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Thu 8/276:35 am
LIS
- AUS
3 stops38h 50m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Tue 11/242:15 pm
LIS
- DFW
3 stops55h 20m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 9/263:20 pm
FAO
- AUS
3 stops48h 52m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$493
Find flight deals from Portugal to Texas
Keep the following information in mind while searching for Portugal to Texas flight deals. Data was last updated June 23, 2026.
Round-trip from | $822 (Kiwi.com) |
|---|---|
One-way from | $436 (Kiwi.com) |
Popular in | August |
Cheapest in | April |
Average price | $980 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portugal to Texas 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 2,558,603 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from Portugal to Texas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
FaroAustin
FAO - AUS
FAOAUS
Faro
Fri 9/4
8:00 pm-3:25 pm
1 stop25h 25m
Austin Bergstrom
Mon 9/7
5:55 pm-2:45 pm
1 stop14h 50m
$833
LisbonAustin
LIS - AUS
LISAUS
Lisbon Humberto Delgado
Sun 11/1
3:35 pm-4:05 pm
1 stop30h 30m
Austin Bergstrom
Sun 11/15
1:40 pm-11:20 am
2 stops15h 40m
$839
LisbonDallas
LIS - DFW
LISDFW
Lisbon Humberto Delgado
Thu 9/24
5:00 am-8:16 pm
2 stops21h 16m
Dallas/Fort Worth
Wed 9/30
1:26 pm-2:55 pm
2 stops19h 29m
$848
LisbonAustin
LIS - AUS
LISAUS
Lisbon Humberto Delgado
Sun 11/1
5:00 am-10:49 pm
2 stops22h 49m
Austin Bergstrom
Sun 11/15
6:45 pm-5:30 pm
2 stops16h 45m
$849
LisbonDallas
LIS - DFW
LISDFW
Lisbon Humberto Delgado
Wed 12/9
5:00 am-9:07 pm
2 stops22h 07m
Dallas/Fort Worth
Wed 1/6
4:05 pm-3:10 pm
1 stop17h 05m
$850
LisbonAustin
LIS - AUS
LISAUS
Lisbon Humberto Delgado
Tue 11/3
5:00 am-5:39 pm
2 stops18h 39m
Austin Bergstrom
Fri 11/20
6:45 pm-5:30 pm
2 stops16h 45m
$850
LisbonDallas
LIS - DFW
LISDFW
Lisbon Humberto Delgado
Wed 8/26
5:00 am-8:50 pm
2 stops21h 50m
Dallas/Fort Worth
Sun 8/30
6:25 pm-6:45 pm
2 stops18h 20m
$855
Quickest round-trip
LisbonDallas
LIS - DFW
LISDFW
Lisbon Humberto Delgado
Thu 11/19
12:20 pm-10:39 pm
2 stops16h 19m
Dallas/Fort Worth
Mon 11/23
12:42 pm-8:10 am
2 stops13h 28m
$973
FaroAustin
FAO - AUS
FAOAUS
Faro
Fri 9/4
2:00 pm-8:01 pm
2 stops36h 01m
Austin Bergstrom
Mon 9/7
4:35 pm-7:10 pm
2 stops44h 35m
$980
PortoDallas
OPO - DFW
OPODFW
Porto
Sun 7/19
10:45 am-12:45 pm
1 stop32h 00m
Dallas/Fort Worth
Thu 7/23
9:30 pm-3:40 pm
1 stop36h 10m
$1,033
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Portugal to Texas
Have a flexible travel schedule? Discover the best time to fly to Texas from Portugal with our price prediction graph.
LIS-DFW
LIS-AUS
LIS-IAH
OPO-DFW
FAO-AUS
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 Portugal to Texas
PT0-USTX
LIS-DFW
LIS-AUS
LIS-IAH
OPO-DFW
What is the cheapest month to book a flight from Portugal to Texas?
Currently, December is the cheapest month in which you can book a flight from Portugal to Texas (average of $355). Flying from Portugal to Texas in July is currently the most expensive (average of $968). 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.
Related info for your journey
Find useful and relevant information for your journey from Portugal to Texas. 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
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