$224+ Cheap flights from Dallas/Fort Worth (DFW) 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LIS
Sep 7 — Sep 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Dallas/Fort Worth 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dallas/Fort Worth to Portugal
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dallas/Fort Worth to PortugalExplore the most affordable flight options available from Dallas/Fort Worth to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 8, 2026.
Explore the most affordable flight options available from Dallas/Fort Worth to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 8, 2026.
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/265:00 pm -
1 stop33h 20m
Thu 10/151:00 pm -
1 stop28h 37m
Deal found 8/6![United Airlines logo]()
$792
This Delta deal was found by Cheapflights users on 8/7. 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 9/303:45 pm -
1 stop17h 10m
Wed 10/145:35 am -
1 stop14h 00m
Deal found 8/7![Delta logo]()
$793
This Air Canada deal was found by Cheapflights users on 8/6. 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.
Sun 9/277:22 pm -
2 stops31h 58m
Wed 10/141:00 pm -
2 stops33h 57m
Deal found 8/6![Air Canada logo]()
$794
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:45 pm -
1 stop17h 10m
Wed 10/75:00 am -
2 stops21h 58m
Deal found 8/5![Delta logo]()
$795
This United Airlines deal was found by Cheapflights users on 8/7. 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 10/35:00 pm -
1 stop33h 20m
Tue 10/135:05 am -
1 stop14h 30m
Deal found 8/7![United Airlines logo]()
$796
This Fareboom deal was found by Cheapflights users on 8/6. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:20 pm -
2 stops21h 25m
Tue 10/139:15 pm -
2 stops31h 50m
Deal found 8/6![Multiple Airlines logo]()
$797
This Justfly.com deal was found by Cheapflights users on 8/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:25 pm -
2 stops16h 40m
Wed 10/141:00 pm -
2 stops32h 17m
Deal found 8/3![Air Canada logo]()
$798
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/265:00 pm -
1 stop33h 20m
Wed 10/145:05 am -
2 stops17h 52m
Deal found 8/6![United Airlines logo]()
$800
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:15 pm -
1 stop14h 40m
Sat 11/146:45 pm -
1 stop16h 45m
Deal found 8/5![Multiple Airlines logo]()
$801
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/1712:35 pm -
2 stops15h 05m
Wed 9/211:00 am -
1 stop12h 32m
Deal found 8/3![United Airlines logo]()
$801
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/2912:25 pm -
1 stop14h 55m
Wed 10/141:00 pm -
1 stop12h 47m
Deal found 8/6![United Airlines logo]()
$803
This Delta deal was found by Cheapflights users on 8/6. 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 9/2112:05 pm -
2 stops16h 50m
Tue 9/295:00 am -
2 stops18h 45m
Deal found 8/6![Delta logo]()
$804
Best flights from Dallas/Fort Worth to PortugalDiscover carefully curated flight deals from Dallas/Fort Worth to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 8, 2026.
Discover carefully curated flight deals from Dallas/Fort Worth to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 8, 2026.
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 10/35:00 pm -
1 stop33h 20m
Tue 10/135:05 am -
1 stop14h 30m
Deal found 8/5![United Airlines logo]()
$796
This Delta deal was found by Cheapflights users on 8/3. 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.
Tue 9/2911:21 am -
2 stops17h 54m
Thu 10/811:55 am -
2 stops18h 27m
Deal found 8/3![Delta logo]()
$800
This British Airways deal was found by Cheapflights users on 8/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:40 pm -
1 stop16h 55m
Wed 10/712:10 pm -
1 stop34h 55m
Deal found 8/3![British Airways logo]()
$863
This Turkish Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 9/142:30 pm -
1 stop37h 15m
Tue 9/224:50 pm -
2 stops35h 45m
Deal found 8/2![Turkish Airlines logo]()
$887
This British Airways deal was found by Cheapflights users on 8/7. 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 10/1910:24 am -
2 stops15h 16m
Sat 10/318:40 pm -
2 stops27h 09m
Deal found 8/7![Multiple Airlines logo]()
$969
This FlightHub deal was found by Cheapflights users on 8/6. 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 12/712:10 pm -
2 stops41h 50m
Wed 12/1611:50 am -
2 stops55h 55m
Deal found 8/6![Air Canada logo]()
$1,054
This Brussels Airlines deal was found by Cheapflights users on 8/3. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:26 pm -
2 stops21h 24m
Thu 10/87:55 pm -
2 stops30h 29m
Deal found 8/3![Brussels Airlines logo]()
$1,127
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/7. 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.
Sun 1/101:50 pm -
2 stops23h 45m
Thu 1/149:30 am -
2 stops30h 19m
Deal found 8/7![TAP AIR PORTUGAL logo]()
$1,325
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/1712:35 pm -
2 stops15h 05m
Wed 9/211:00 am -
2 stops16h 30m
Deal found 8/3![United Airlines logo]()
$801
This Scandinavian Airlines deal was found by Cheapflights users on 8/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:35 am -
3 stops26h 30m
Fri 11/277:05 am -
2 stops23h 24m
Deal found 8/5![Scandinavian Airlines logo]()
$1,603
This Delta deal was found by Cheapflights users on 8/2. 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.
Sat 1/27:00 am -
2 stops21h 35m
Thu 1/145:55 am -
1 stop16h 55m
Deal found 8/2![Delta logo]()
$892
This Turkish Airlines deal was found by Cheapflights users on 8/7. 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 9/69:30 pm -
1 stop30h 10m
Sun 9/1310:45 am -
1 stop32h 00m
Deal found 8/7![Turkish Airlines logo]()
$897
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sun 12/67:00 am -
2 stops20h 30m
Thu 12/106:00 am -
2 stops21h 28m
Deal found 8/3![United Airlines logo]()
$839
This KAYAK deal was found by Cheapflights users on 8/2. 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.
Sat 1/25:20 pm -
1 stop12h 25m
Thu 1/1412:25 pm -
1 stop34h 35m
Deal found 8/2![Multiple Airlines logo]()
$972
This Delta deal was found by Cheapflights users on 8/4. 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.
Fri 10/28:10 am -
2 stops18h 40m
Wed 10/75:00 am -
2 stops21h 58m
Deal found 8/4![Delta logo]()
$905
This British Airways deal was found by Cheapflights users on 8/6. 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 12/239:15 pm -
1 stop18h 35m
Sun 1/1010:40 am -
2 stops18h 59m
Deal found 8/6![British Airways logo]()
$1,020
This United Airlines deal was found by Cheapflights users on 8/2. 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 1/104:15 pm -
1 stop17h 05m
Wed 1/1312:35 pm -
2 stops26h 00m
Deal found 8/2![United Airlines logo]()
$855
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/191:23 pm -
2 stops36h 22m
Fri 9/255:30 pm -
1 stop34h 53m
Deal found 8/3![Multiple Airlines logo]()
$999
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/209:36 am -
2 stops16h 44m
Thu 10/15:05 am -
1 stop14h 30m
Deal found 8/2![United Airlines logo]()
$872
This Turkish Airlines deal was found by Cheapflights users on 8/6. 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 10/237:00 am -
2 stops26h 40m
Sat 10/314:25 pm -
1 stop33h 00m
Deal found 8/6![Multiple Airlines logo]()
$1,003
This Air Canada deal was found by Cheapflights users on 8/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/912:10 pm -
2 stops30h 05m
Wed 1/1311:50 am -
2 stops38h 40m
Deal found 8/5![Air Canada logo]()
$1,278
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Sat 11/214:48 pm -
1 stop33h 22m
Sat 11/285:00 am -
1 stop15h 25m
Deal found 8/2![United Airlines logo]()
$898
This Mytrip deal was found by Cheapflights users on 8/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:30 pm -
3 stops26h 35m
Wed 10/74:05 am -
3 stops23h 29m
Deal found 8/3![Multiple Airlines logo]()
$1,028
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/6. 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.
Sat 11/1411:00 am -
2 stops31h 15m
Wed 11/182:55 pm -
2 stops48h 01m
Deal found 8/6![TAP AIR PORTUGAL logo]()
$1,390
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/1512:36 pm -
1 stop15h 54m
Tue 9/2211:25 am -
2 stops35h 32m
Deal found 8/3![United Airlines logo]()
$922
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Tue 9/229:45 pm -
1 stop32h 40m
Tue 9/296:15 pm -
2 stops31h 55m
Deal found 8/3![Multiple Airlines logo]()
$1,075
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Fri 10/98:45 pm -
1 stop32h 20m
Sun 10/185:05 am -
1 stop14h 30m
Deal found 8/6![United Airlines logo]()
$939
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/141:05 pm -
1 stop11h 50m
Tue 9/2212:15 pm -
3 stops33h 01m
Deal found 8/2![United Airlines logo]()
$941
This Mytrip deal was found by Cheapflights users on 8/7. 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 10/112:25 pm -
2 stops22h 40m
Mon 10/56:15 pm -
2 stops30h 32m
Deal found 8/7![Multiple Airlines logo]()
$1,309
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/247:20 am -
1 stop21h 10m
Sat 10/310:25 am -
2 stops30h 13m
Deal found 8/7![United Airlines logo]()
$1,057
Last-minute flights from Dallas/Fort Worth to PortugalDiscover last-minute flight deals from Dallas/Fort Worth to Portugal. Data last updated August 8, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas/Fort Worth to Portugal. Data last updated August 8, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 8/6. 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.
Thu 8/139:30 pm -
1 stop36h 10m
Thu 8/276:10 am -
1 stop19h 25m
Deal found 8/6![Turkish Airlines logo]()
$825
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/174:55 pm -
1 stop10h 45m
Wed 9/211:00 am -
1 stop17h 30m
Deal found 8/3![United Airlines logo]()
$801
This Delta deal was found by Cheapflights users on 8/6. 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 9/2112:05 pm -
2 stops16h 50m
Tue 9/295:00 am -
2 stops18h 45m
Deal found 8/6![Delta logo]()
$804
This Orbitz deal was found by Cheapflights users on 8/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:45 pm -
1 stop19h 40m
Mon 10/58:45 pm -
2 stops25h 35m
Deal found 8/4![Iberia logo]()
$805
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/265:00 pm -
1 stop33h 20m
Fri 10/161:00 pm -
1 stop28h 37m
Deal found 8/6![United Airlines logo]()
$792
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/265:00 pm -
1 stop33h 20m
Tue 10/135:05 am -
1 stop14h 30m
Deal found 8/6![United Airlines logo]()
$796
This Air Canada deal was found by Cheapflights users on 8/6. 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.
Sun 9/277:22 pm -
2 stops31h 58m
Wed 10/141:00 pm -
2 stops33h 57m
Deal found 8/6![Air Canada logo]()
$794
This Fareboom deal was found by Cheapflights users on 8/6. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:20 pm -
2 stops21h 25m
Tue 10/139:15 pm -
2 stops31h 50m
Deal found 8/6![Multiple Airlines logo]()
$797
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/2912:25 pm -
1 stop14h 55m
Wed 10/141:00 pm -
1 stop12h 47m
Deal found 8/6![United Airlines logo]()
$803
This Delta deal was found by Cheapflights users on 8/7. 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 9/303:45 pm -
1 stop17h 10m
Wed 10/145:35 am -
1 stop14h 00m
Deal found 8/7![Delta logo]()
$793
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:45 pm -
1 stop17h 10m
Wed 10/75:00 am -
2 stops21h 58m
Deal found 8/5![Delta logo]()
$795
This Justfly.com deal was found by Cheapflights users on 8/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:25 pm -
2 stops16h 40m
Wed 10/141:00 pm -
2 stops32h 17m
Deal found 8/3![Air Canada logo]()
$798
One-way flights from Dallas/Fort Worth to PortugalSearch for one-way flight options from Dallas/Fort Worth to Portugal. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
Search for one-way flight options from Dallas/Fort Worth to Portugal. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
This KAYAK deal was found by Cheapflights users on 8/7. 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.
Sat 10/179:41 am -
2 stops18h 34m
Deal found 8/7![Aer Lingus logo]()
$224
This KAYAK deal was found by Cheapflights users on 8/5. 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.
Sun 9/69:49 am -
2 stops18h 56m
Deal found 8/5![Aer Lingus logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 10/37:55 am -
2 stops30h 15m
Deal found 8/6![Multiple Airlines logo]()
$296
This oojo deal was found by Cheapflights users on 8/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:15 pm -
1 stop14h 30m
Deal found 8/5![British Airways logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 10/118:55 pm -
3 stops42h 15m
Deal found 8/7![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:55 pm -
3 stops41h 05m
Deal found 8/4![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Sat 10/178:55 pm -
3 stops44h 40m
Deal found 8/5![Multiple Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 8/3. 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 12/297:00 am -
2 stops19h 10m
Deal found 8/3![United Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/307:55 am -
3 stops55h 20m
Deal found 8/6![Multiple Airlines logo]()
$343
This Air Canada deal was found by Cheapflights users on 8/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2912:10 pm -
2 stops39h 10m
Deal found 8/3![Air Canada logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Mon 10/129:59 am -
3 stops31h 21m
Deal found 8/5![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 10/41:35 pm -
3 stops59h 10m
Deal found 8/7![Multiple Airlines logo]()
$353
Find flight deals from Dallas/Fort Worth to Portugal
Keep the following information in mind while searching for Dallas/Fort Worth to Portugal flight deals. Data was last updated August 8, 2026.
Round-trip from | $792 (United Airlines) |
|---|---|
One-way from | $224 (KAYAK) |
Popular in | June |
Cheapest in | February |
Average price | $830 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dallas/Fort Worth 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 August 8, 2026.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport 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
Sat 10/3
5:00 pm-8:20 am
1 stop33h 20m
Lisbon Humberto Delgado
Tue 10/13
5:05 am-1:35 pm
1 stop14h 30m
$796
DallasLisbon
DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado
DFWLIS
Dallas/Fort Worth
Tue 9/29
11:21 am-11:15 am
2 stops17h 54m
Lisbon Humberto Delgado
Thu 10/8
11:55 am-12:22 am
2 stops18h 27m
$800
DallasPonta Delgada
DFW Dallas/Fort Worth - PDL Ponta Delgada Nordela
DFWPDL
Dallas/Fort Worth
Mon 8/17
12:35 pm-8:40 am
2 stops15h 05m
Ponta Delgada Nordela
Wed 9/2
11:00 am-10:30 pm
2 stops16h 30m
$801
DallasPorto
DFW Dallas/Fort Worth - OPO Porto
DFWOPO
Dallas/Fort Worth
Sun 12/6
7:00 am-9:30 am
2 stops20h 30m
Porto
Thu 12/10
6:00 am-9:28 pm
2 stops21h 28m
$839
DallasPorto
DFW Dallas/Fort Worth - OPO Porto
DFWOPO
Dallas/Fort Worth
Sun 1/10
4:15 pm-3:20 pm
1 stop17h 05m
Porto
Wed 1/13
12:35 pm-8:35 am
2 stops26h 00m
$855
DallasFunchal
DFW Dallas/Fort Worth - FNC Funchal Madeira
DFWFNC
Dallas/Fort Worth
Mon 9/21
7:40 pm-6:35 pm
1 stop16h 55m
Funchal Madeira
Wed 10/7
12:10 pm-5:05 pm
1 stop34h 55m
$863
Quickest round-trip
DallasLisbon
DFW Dallas/Fort Worth - LIS Lisbon Humberto Delgado
DFWLIS
Dallas/Fort Worth
Sun 9/20
9:36 am-8:20 am
2 stops16h 44m
Lisbon Humberto Delgado
Thu 10/1
5:05 am-1:35 pm
1 stop14h 30m
$872
DallasPorto
DFW Dallas/Fort Worth - OPO Porto
DFWOPO
Dallas/Fort Worth
Mon 9/14
2:30 pm-9:45 am
1 stop37h 15m
Porto
Tue 9/22
4:50 pm-10:35 pm
2 stops35h 45m
$887
DallasPorto
DFW Dallas/Fort Worth - OPO Porto
DFWOPO
Dallas/Fort Worth
Sat 1/2
7:00 am-10:35 am
2 stops21h 35m
Porto
Thu 1/14
5:55 am-4:50 pm
1 stop16h 55m
$892
DallasPorto
DFW Dallas/Fort Worth - OPO Porto
DFWOPO
Dallas/Fort Worth
Sun 9/6
9:30 pm-9:40 am
1 stop30h 10m
Porto
Sun 9/13
10:45 am-12:45 pm
1 stop32h 00m
$897
Showing 1-10 of 57 resultsSorted by cheapest first
Best time to book a flight from Dallas/Fort Worth to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Dallas/Fort Worth with our price prediction graph.
DFW-LIS
DFW-OPO
DFW-PDL
DFW-FNC
DFW-TER
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/Fort Worth Airport to Portugal
DFW-PT0
DFW-LIS
DFW-OPO
DFW-PDL
DFW-FNC
What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Portugal?
Currently, April is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Portugal (average of $647). Flying from Dallas/Fort Worth Airport to Portugal in July is currently the most expensive (average of $1,068). 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/Fort Worth Airport to Portugal?
The price you pay for your flight from Dallas/Fort Worth Airport to Portugal may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 August 8, 2026.
Read reviews from past customers who have flown Finnair,United Airlines, andAmerican Airlines from Dallas/Fort Worth Airport to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.7
Boarding
7.7
Comfort
7.4
Entertainment
6.9
Crew
8.2
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Overall
7.7
Boarding
7.7
Comfort
7.4
Entertainment
6.9
Crew
8.2
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Overall
7.7
Boarding
7.7
Comfort
7.4
Entertainment
6.9
Crew
8.2
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Overall
7.7
Boarding
7.7
Comfort
7.4
Entertainment
6.9
Crew
8.2
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Overall
7.7
Boarding
7.7
Comfort
7.4
Entertainment
6.9
Crew
8.2
Food
6.7
Reviews
1 / 20
10.0
ExcellentJake,Jun 2026
RNO - SEA
Overall
7.7
Boarding
7.7
Comfort
7.4
Entertainment
6.9
Crew
8.2
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/Fort Worth 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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Top regions
Alternative routes for Dallas/Fort Worth 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/Fort Worth to Portugal by cabin class
Find flights from Dallas/Fort Worth to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dallas/Fort Worth and Portugal flights
Browse other Dallas/Fort Worth and Portugal flight options. Last updated on August 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Dallas/Fort Worth to Portugal flights
Consider these flights traveling from Dallas/Fort Worth to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 10 airlines flying from Dallas/Fort Worth to Portugal
Discover the top 10 airlines that operate flights from Dallas/Fort Worth 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 August 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$460 | Average$913 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$493 | Average$916 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$500 | Average$742 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$502 | Average$879 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$517 | Average$814 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$518 | Average$788 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$518 | Average$712 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$536 | Average$1,001 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$557 | Average$922 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$612 | Average$928 | FlexibilityNo cancel fee | On-time77% |