$292+ Cheap flights from Dallas to Portugal
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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LIS
Aug 4 — Aug 111
Round-trip
1 adult, Economy
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Cheapest flights from Dallas to PortugalExplore the most affordable flight options available from Dallas to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 5, 2026.
Explore the most affordable flight options available from Dallas to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 5, 2026.
This Gotogate deal was found by Cheapflights users on 7/3. 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.
Mon 8/178:45 pm
DFW
- PDL
1 stop30h 35m
Multiple Airlines
Wed 9/29:35 am
PDL
- DFW
2 stops16h 59m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$773
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/1711:40 am
DFW
- PDL
2 stops16h 00m
United Airlines
Wed 9/211:00 am
PDL
- DFW
2 stops14h 24m
United Airlines
Deal found 7/3![United Airlines logo]()
$800
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/119:57 am
DFW
- PDL
1 stop17h 43m
United Airlines
Wed 8/1911:00 am
PDL
- DFW
1 stop12h 32m
United Airlines
Deal found 7/3![United Airlines logo]()
$806
This Turkish Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 9/249:30 pm
DFW
- OPO
1 stop36h 10m
Turkish Airlines
Wed 9/3010:45 am
OPO
- DFW
1 stop38h 50m
Turkish Airlines
Deal found 7/2![Turkish Airlines logo]()
$836
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 12/67:05 am
DFW
- OPO
1 stop20h 25m
United Airlines
Tue 12/156:00 am
OPO
- DFW
2 stops18h 16m
United Airlines
Deal found 6/30![United Airlines logo]()
$839
This United Airlines deal was found by Cheapflights users on 6/30. 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 12/55:35 pm
DFW
- OPO
1 stop33h 55m
United Airlines
Fri 12/116:00 am
OPO
- DFW
2 stops22h 26m
United Airlines
Deal found 6/30![United Airlines logo]()
$845
This Turkish Airlines deal was found by Cheapflights users on 7/3. 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.
Thu 10/229:30 pm
DFW
- OPO
1 stop36h 10m
Multiple Airlines
Mon 11/24:25 pm
OPO
- DFW
2 stops29h 24m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$846
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 12/611:25 am
DFW
- OPO
1 stop16h 05m
United Airlines
Fri 12/1112:35 pm
OPO
- DFW
1 stop15h 24m
United Airlines
Deal found 6/30![United Airlines logo]()
$848
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/174:55 pm
DFW
- FNC
1 stop33h 10m
United Airlines
Wed 9/29:40 am
FNC
- DFW
1 stop14h 52m
United Airlines
Deal found 7/2![United Airlines logo]()
$849
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 12/67:00 am
DFW
- OPO
2 stops20h 30m
United Airlines
Mon 12/1412:35 pm
OPO
- DFW
1 stop31h 50m
United Airlines
Deal found 6/30![United Airlines logo]()
$849
This United Airlines deal was found by Cheapflights users on 7/5. 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 10/1412:25 pm
DFW
- OPO
1 stop12h 35m
United Airlines
Tue 10/2011:15 am
OPO
- DFW
2 stops34h 02m
United Airlines
Deal found 7/5![United Airlines logo]()
$852
This Justfly.com deal was found by Cheapflights users on 7/1. 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.
Wed 10/147:00 am
DFW
- OPO
2 stops18h 00m
Air Canada
Tue 10/2011:15 am
OPO
- DFW
2 stops34h 02m
Air Canada
Deal found 7/1![Air Canada logo]()
$857
Best flights from Dallas to PortugalDiscover carefully curated flight deals from Dallas to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 5, 2026.
Discover carefully curated flight deals from Dallas to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 5, 2026.
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/1711:40 am
DFW
- PDL
2 stops16h 00m
United Airlines
Wed 9/211:00 am
PDL
- DFW
2 stops14h 24m
United Airlines
Deal found 7/3![United Airlines logo]()
$800
This Turkish Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 9/169:30 pm
DFW
- OPO
1 stop36h 15m
Turkish Airlines
Sun 9/2010:45 am
OPO
- DFW
1 stop32h 00m
Turkish Airlines
Deal found 7/1![Turkish Airlines logo]()
$896
This Delta deal was found by Cheapflights users on 6/30. 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 8/193:45 pm
DFW
- LIS
1 stop13h 30m
Delta
Mon 8/315:35 am
LIS
- DFW
1 stop14h 00m
Delta
Deal found 6/30![Delta logo]()
$924
This KLM deal was found by Cheapflights users on 6/30. 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.
Fri 8/2112:24 pm
DFW
- LIS
2 stops16h 31m
KLM
Fri 8/2811:55 am
LIS
- DFW
2 stops18h 04m
KLM
Deal found 6/30![KLM logo]()
$936
This Rumbo deal was found by Cheapflights users on 7/5. 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 9/229:45 pm
DFW
- OPO
1 stop16h 15m
Iberia
Sat 10/312:25 pm
OPO
- DFW
1 stop13h 45m
Iberia
Deal found 7/5![Iberia logo]()
$947
This KLM deal was found by Cheapflights users on 7/1. 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 11/412:10 pm
DAL
- LIS
2 stops14h 50m
Multiple Airlines
Sat 11/145:30 am
LIS
- DAL
2 stops18h 20m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,024
This Air France deal was found by Cheapflights users on 7/1. 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.
Fri 9/1112:00 pm
DAL
- OPO
2 stops16h 30m
Air France
Sat 9/196:10 am
OPO
- DAL
2 stops17h 52m
Air France
Deal found 7/1![Air France logo]()
$1,390
This Scandinavian Airlines deal was found by Cheapflights users on 6/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:12 pm
DAL
- LIS
2 stops26h 08m
Scandinavian Airlines
Sat 8/297:15 am
LIS
- DAL
2 stops21h 11m
Scandinavian Airlines
Deal found 6/30![Scandinavian Airlines logo]()
$1,457
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/119:57 am
DFW
- PDL
1 stop17h 43m
United Airlines
Wed 8/1911:00 am
PDL
- DFW
1 stop12h 32m
United Airlines
Deal found 7/1![United Airlines logo]()
$806
This Turkish Airlines deal was found by Cheapflights users on 7/5. 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.
Mon 8/312:30 pm
DFW
- OPO
1 stop37h 15m
Turkish Airlines
Sun 9/610:45 am
OPO
- DFW
1 stop32h 00m
Turkish Airlines
Deal found 7/5![Turkish Airlines logo]()
$896
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/174:55 pm
DFW
- FNC
1 stop33h 10m
United Airlines
Wed 9/29:40 am
FNC
- DFW
1 stop14h 52m
United Airlines
Deal found 7/2![United Airlines logo]()
$849
This KLM deal was found by Cheapflights users on 7/3. 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 8/153:00 pm
DFW
- FNC
2 stops20h 45m
KLM
Wed 8/2610:25 am
FNC
- DFW
2 stops19h 34m
KLM
Deal found 7/3![KLM logo]()
$936
This Delta deal was found by Cheapflights users on 7/4. 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 11/1912:01 pm
DAL
- LIS
2 stops20h 39m
Delta
Wed 12/211:30 am
LIS
- DAL
2 stops36h 20m
Delta
Deal found 7/4![Delta logo]()
$956
This Turkish Airlines deal was found by Cheapflights users on 7/5. 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 8/289:30 pm
DFW
- LIS
1 stop30h 20m
Turkish Airlines
Fri 9/115:55 am
LIS
- DFW
1 stop19h 40m
Turkish Airlines
Deal found 7/5![Turkish Airlines logo]()
$912
This KLM deal was found by Cheapflights users on 7/5. 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 10/2612:10 pm
DAL
- LIS
2 stops14h 50m
Multiple Airlines
Mon 11/95:30 am
LIS
- DAL
2 stops18h 20m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$1,060
This KLM deal was found by Cheapflights users on 7/2. 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 8/168:10 am
DFW
- OPO
1 stop20h 15m
KLM
Sun 8/235:00 am
OPO
- DFW
2 stops18h 41m
KLM
Deal found 7/2![KLM logo]()
$981
This Delta deal was found by Cheapflights users on 7/3. 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 8/13:10 pm
DFW
- LIS
2 stops20h 40m
Delta
Thu 8/135:00 am
LIS
- DFW
2 stops18h 17m
Delta
Deal found 7/3![Delta logo]()
$984
This United Airlines deal was found by Cheapflights users on 7/4. 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 9/19:36 am
DFW
- LIS
2 stops16h 44m
United Airlines
Tue 9/811:25 am
LIS
- DFW
2 stops30h 29m
United Airlines
Deal found 7/4![United Airlines logo]()
$926
This Turkish Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 9/249:30 pm
DFW
- OPO
1 stop30h 15m
Turkish Airlines
Thu 10/84:40 pm
OPO
- DFW
1 stop32h 55m
Turkish Airlines
Deal found 7/2![Turkish Airlines logo]()
$978
This Delta deal was found by Cheapflights users on 6/30. 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 9/83:13 pm
DFW
- LIS
2 stops17h 42m
Delta
Sun 9/205:00 am
LIS
- DFW
2 stops18h 17m
Delta
Deal found 6/30![Delta logo]()
$984
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/206:45 am
DFW
- LIS
2 stops20h 35m
United Airlines
Sat 8/295:05 am
LIS
- DFW
1 stop15h 10m
United Airlines
Deal found 6/30![United Airlines logo]()
$969
This Delta deal was found by Cheapflights users on 7/2. 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 7/3011:20 am
DFW
- LIS
2 stops17h 35m
Delta
Wed 8/125:35 am
LIS
- DFW
1 stop14h 00m
Delta
Deal found 7/2![Delta logo]()
$986
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/1410:32 am
DFW
- FNC
1 stop15h 33m
United Airlines
Wed 7/299:40 am
FNC
- DFW
1 stop20h 19m
United Airlines
Deal found 7/1![United Airlines logo]()
$974
This Icelandair deal was found by Cheapflights users on 7/4. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:00 pm
DAL
- LIS
2 stops32h 50m
Multiple Airlines
Thu 11/262:00 pm
LIS
- DAL
2 stops39h 25m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,299
This KLM deal was found by Cheapflights users on 7/2. 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 12/2910:20 am
DAL
- LIS
2 stops15h 40m
KLM
Fri 1/811:15 am
LIS
- DAL
2 stops17h 17m
KLM
Deal found 7/2![KLM logo]()
$1,205
This Delta deal was found by Cheapflights users on 7/3. 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 8/313:45 pm
DFW
- OPO
1 stop17h 40m
Delta
Sun 9/65:00 am
OPO
- DFW
2 stops20h 31m
Delta
Deal found 7/3![Delta logo]()
$1,013
This Scandinavian Airlines deal was found by Cheapflights users on 7/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:01 pm
DAL
- LIS
2 stops27h 39m
Scandinavian Airlines
Thu 12/1012:50 pm
LIS
- DAL
2 stops39h 42m
Scandinavian Airlines
Deal found 7/4![Scandinavian Airlines logo]()
$1,562
This United Airlines deal was found by Cheapflights users on 7/5. 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 9/247:22 am
DFW
- OPO
1 stop20h 23m
United Airlines
Wed 9/3011:20 am
OPO
- DFW
2 stops33h 35m
United Airlines
Deal found 7/5![United Airlines logo]()
$978
This KLM deal was found by Cheapflights users on 7/2. 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.
Thu 9/249:57 am
DAL
- OPO
2 stops16h 33m
Multiple Airlines
Thu 10/85:55 am
OPO
- DAL
2 stops18h 10m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,305
This KLM deal was found by Cheapflights users on 7/4. 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.
Fri 9/1112:00 pm
DAL
- OPO
2 stops16h 40m
KLM
Fri 9/185:55 am
OPO
- DAL
2 stops18h 07m
KLM
Deal found 7/4![KLM logo]()
$1,224
Last-minute flights from Dallas to PortugalDiscover last-minute flight deals from Dallas to Portugal. Data last updated July 5, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to Portugal. Data last updated July 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/1212:25 pm
DFW
- LIS
1 stop14h 55m
United Airlines
Mon 8/247:25 am
LIS
- DFW
1 stop36h 50m
United Airlines
Deal found 7/2![United Airlines logo]()
$886
This KAYAK deal was found by Cheapflights users on 7/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:56 am
DFW
- LIS
2 stops28h 49m
Lufthansa
Tue 8/255:05 am
LIS
- DFW
2 stops19h 19m
Lufthansa
Deal found 7/2![Lufthansa logo]()
$890
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sun 8/1612:35 pm
DFW
- LIS
1 stop15h 55m
United Airlines
Mon 8/247:25 am
LIS
- DFW
1 stop36h 50m
United Airlines
Deal found 7/2![United Airlines logo]()
$887
This Justfly.com deal was found by Cheapflights users on 7/2. 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.
Mon 8/1712:25 pm
DFW
- LIS
2 stops19h 15m
Multiple Airlines
Mon 8/246:10 pm
LIS
- DFW
2 stops34h 20m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$885
This Mytrip deal was found by Cheapflights users on 7/2. 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 8/1712:30 pm
DFW
- OPO
3 stops30h 10m
Multiple Airlines
Sun 8/232:20 pm
OPO
- DFW
3 stops35h 26m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$886
This Mytrip deal was found by Cheapflights users on 7/1. 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.
Tue 8/1812:30 pm
DFW
- OPO
2 stops23h 20m
Multiple Airlines
Tue 8/256:15 am
OPO
- DFW
2 stops21h 19m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$866
This Air Canada deal was found by Cheapflights users on 7/2. 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.
Tue 8/186:45 am
DFW
- LIS
2 stops20h 35m
Air Canada
Tue 8/2511:25 am
LIS
- DFW
2 stops38h 21m
Air Canada
Deal found 7/2![Air Canada logo]()
$893
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/234:00 pm
DFW
- LIS
1 stop17h 30m
Multiple Airlines
Mon 8/316:35 am
LIS
- DFW
2 stops32h 32m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$898
This Turkish Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 8/266:45 am
DFW
- OPO
2 stops51h 00m
Multiple Airlines
Mon 9/144:50 pm
OPO
- DFW
2 stops30h 07m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$891
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Fri 8/282:30 pm
DFW
- LIS
1 stop19h 05m
Turkish Airlines
Thu 9/105:55 am
LIS
- DFW
1 stop19h 40m
Turkish Airlines
Deal found 7/5![Turkish Airlines logo]()
$889
This Turkish Airlines deal was found by Cheapflights users on 7/5. 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.
Sun 8/309:30 pm
DFW
- LIS
1 stop36h 05m
Turkish Airlines
Fri 9/115:55 am
LIS
- DFW
1 stop19h 40m
Turkish Airlines
Deal found 7/5![Turkish Airlines logo]()
$892
This Turkish Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 8/312:30 pm
DFW
- OPO
1 stop37h 15m
Turkish Airlines
Sun 9/610:45 am
OPO
- DFW
1 stop32h 00m
Turkish Airlines
Deal found 7/3![Turkish Airlines logo]()
$896
One-way flights from Dallas to PortugalSearch for one-way flight options from Dallas to Portugal. Find affordable one-way fares based on user searches. Data last updated July 5, 2026.
Search for one-way flight options from Dallas to Portugal. Find affordable one-way fares based on user searches. Data last updated July 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 9/810:02 am
DFW
- OPO
2 stops45h 38m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$292
This KAYAK deal was found by Cheapflights users on 7/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:51 am
DFW
- LIS
2 stops18h 54m
Aer Lingus
Deal found 7/5![Aer Lingus logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 9/15:48 am
DFW
- OPO
3 stops35h 22m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 9/15:48 am
DFW
- LIS
3 stops32h 57m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/118:11 pm
DFW
- OPO
3 stops55h 14m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 9/197:50 am
DFW
- LIS
2 stops30h 20m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 9/237:50 am
DFW
- OPO
3 stops31h 05m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/315:18 pm
DFW
- LIS
3 stops44h 37m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 9/2610:29 am
DFW
- OPO
2 stops39h 01m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/315:18 pm
DFW
- OPO
3 stops47h 42m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/88:28 am
DFW
- LIS
3 stops55h 37m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 9/25:18 am
DFW
- LIS
3 stops58h 37m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$347
Find flight deals from Dallas to Portugal
Keep the following information in mind while searching for Dallas to Portugal flight deals. Data was last updated July 5, 2026.
Round-trip from | $773 (Gotogate) |
|---|---|
One-way from | $292 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $967 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dallas 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 2,558,603 searches. Data last updated July 5, 2026.
Use the filters below to find and compare flights from Dallas to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DallasPonta Delgada
DFW - PDL
DFWPDL
Dallas/Fort Worth
Mon 8/17
11:40 am-8:40 am
2 stops16h 00m
Ponta Delgada Nordela
Wed 9/2
11:00 am-8:24 pm
2 stops14h 24m
$800
DallasPonta Delgada
DFW - PDL
DFWPDL
Dallas/Fort Worth
Tue 8/11
9:57 am-8:40 am
1 stop17h 43m
Ponta Delgada Nordela
Wed 8/19
11:00 am-6:32 pm
1 stop12h 32m
$806
DallasFunchal
DFW - FNC
DFWFNC
Dallas/Fort Worth
Mon 8/17
4:55 pm-8:05 am
1 stop33h 10m
Funchal Madeira
Wed 9/2
9:40 am-6:32 pm
1 stop14h 52m
$849
DallasPorto
DFW - OPO
DFWOPO
Dallas/Fort Worth
Wed 9/16
9:30 pm-3:45 pm
1 stop36h 15m
Porto
Sun 9/20
10:45 am-12:45 pm
1 stop32h 00m
$896
DallasPorto
DFW - OPO
DFWOPO
Dallas/Fort Worth
Mon 8/31
2:30 pm-9:45 am
1 stop37h 15m
Porto
Sun 9/6
10:45 am-12:45 pm
1 stop32h 00m
$896
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Fri 8/28
9:30 pm-9:50 am
1 stop30h 20m
Lisbon Humberto Delgado
Fri 9/11
5:55 am-7:35 pm
1 stop19h 40m
$912
Quickest round-trip
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Wed 8/19
3:45 pm-11:15 am
1 stop13h 30m
Lisbon Humberto Delgado
Mon 8/31
5:35 am-1:35 pm
1 stop14h 00m
$924
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Tue 9/1
9:36 am-8:20 am
2 stops16h 44m
Lisbon Humberto Delgado
Tue 9/8
11:25 am-11:54 am
2 stops30h 29m
$926
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Fri 8/21
12:24 pm-10:55 am
2 stops16h 31m
Lisbon Humberto Delgado
Fri 8/28
11:55 am-11:59 pm
2 stops18h 04m
$936
DallasFunchal
DFW - FNC
DFWFNC
Dallas/Fort Worth
Sat 8/15
3:00 pm-5:45 pm
2 stops20h 45m
Funchal Madeira
Wed 8/26
10:25 am-11:59 pm
2 stops19h 34m
$936
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Dallas to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Dallas with our price prediction graph.
DFW-PDL
DFW-OPO
DFW-FNC
DFW-LIS
DAL-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 Dallas to Portugal
A78-PT0
DFW-PDL
DFW-OPO
DFW-FNC
DFW-LIS
What is the cheapest month to book a flight from Dallas to Portugal?
Currently, April is the cheapest month in which you can book a flight from Dallas to Portugal (average of $382). Flying from Dallas to Portugal in June is currently the most expensive (average of $747). 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 Dallas to Portugal?
To ensure you get the cheapest price possible for a flight from Dallas to Portugal, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated July 5, 2026.
See what other customers who have flown with Finnair,United Airlines, andAmerican Airlines from Dallas to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.2
Comfort
7.4
Entertainment
6.9
Overall
7.6
Boarding
7.7
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Comfort
7.4
Entertainment
6.9
Overall
7.6
Boarding
7.7
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Comfort
7.4
Entertainment
6.9
Overall
7.6
Boarding
7.7
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Comfort
7.4
Entertainment
6.9
Overall
7.6
Boarding
7.7
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Comfort
7.4
Entertainment
6.9
Overall
7.6
Boarding
7.7
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Crew
8.2
Comfort
7.4
Entertainment
6.9
Overall
7.6
Boarding
7.7
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Related info for your journey
Find useful and relevant information for your journey from Dallas to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dallas 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 Dallas to Portugal by cabin class
Find flights from Dallas to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dallas and Portugal flights
Browse other Dallas and Portugal flight options. Last updated on July 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Dallas to Portugal flights
Consider these flights traveling from Dallas to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 10 airlines flying from Dallas to Portugal
Discover the top 10 airlines that operate flights from Dallas 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 2,558,603 searches. Data last updated July 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$457 | Average$908 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$493 | Average$902 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$500 | Average$724 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$502 | Average$863 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$516 | Average$890 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$517 | Average$836 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$518 | Average$788 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$518 | Average$710 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$531 | Average$974 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$612 | Average$928 | FlexibilityNo cancel fee | On-time77% |