$403+ Cheap flights from Portugal to Dallas
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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DFW
Sep 4 — Sep 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portugal to Dallas 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 Portugal to Dallas
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portugal to DallasExplore the most affordable flight options available from Portugal to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from Portugal to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:30 pm -
2 stops43h 09m
Tue 11/105:20 pm -
1 stop16h 05m
Deal found 8/2![Multiple Airlines logo]()
$798
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.
Tue 11/108:20 am -
2 stops23h 19m
Sun 11/154:15 pm -
1 stop16h 45m
Deal found 8/5![Multiple Airlines logo]()
$806
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.
Fri 11/136:30 am -
2 stops34h 28m
Sun 11/154:15 pm -
1 stop16h 45m
Deal found 8/5![Multiple Airlines logo]()
$807
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.
Tue 11/108:20 am -
2 stops23h 19m
Mon 11/165:20 pm -
1 stop16h 05m
Deal found 8/5![Multiple Airlines logo]()
$808
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.
Wed 11/118:20 am -
2 stops31h 04m
Sun 11/154:15 pm -
1 stop16h 45m
Deal found 8/5![Multiple Airlines logo]()
$811
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.
Wed 11/118:20 am -
2 stops31h 04m
Wed 11/185:20 pm -
1 stop16h 05m
Deal found 8/5![Multiple Airlines logo]()
$814
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 11/166:05 am -
2 stops29h 25m
Tue 11/174:15 pm -
1 stop24h 35m
Deal found 8/5![Multiple Airlines logo]()
$826
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.
Thu 11/1212:30 pm -
2 stops26h 54m
Sun 11/154:15 pm -
1 stop16h 45m
Deal found 8/5![Multiple Airlines logo]()
$832
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.
Thu 11/1212:30 pm -
2 stops26h 54m
Tue 11/175:20 pm -
1 stop16h 05m
Deal found 8/5![Multiple Airlines logo]()
$834
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:30 pm -
1 stop23h 00m
Tue 11/179:15 pm -
1 stop18h 30m
Deal found 8/5![Multiple Airlines logo]()
$849
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.
Tue 10/612:30 pm -
1 stop13h 40m
Tue 10/137:50 am -
2 stops32h 40m
Deal found 8/5![Multiple Airlines logo]()
$852
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:20 am -
2 stops20h 39m
Sun 11/293:20 pm -
1 stop22h 40m
Deal found 8/2![Iberia logo]()
$873
Best flights from Portugal to DallasDiscover carefully curated flight deals from Portugal to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Portugal to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:25 pm -
1 stop13h 45m
Tue 9/89:45 pm -
1 stop12h 15m
Deal found 8/5![Multiple Airlines logo]()
$892
This Rumbo deal was found by Cheapflights users on 8/1. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:20 am -
2 stops16h 10m
Wed 9/92:50 pm -
2 stops14h 55m
Deal found 8/1![Iberia logo]()
$909
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.
Thu 11/124:55 pm -
2 stops37h 34m
Sun 11/157:10 am -
2 stops26h 55m
Deal found 8/5![Scandinavian Airlines logo]()
$919
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.
Thu 9/311:35 am -
2 stops18h 24m
Tue 9/83:13 pm -
2 stops18h 12m
Deal found 8/5![Delta logo]()
$933
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:00 am -
2 stops21h 28m
Sun 12/610:15 am -
2 stops17h 15m
Deal found 8/4![United Airlines logo]()
$961
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1211:15 am -
2 stops17h 17m
Fri 2/510:20 am -
2 stops15h 40m
Deal found 8/4![KLM logo]()
$1,033
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/35:35 am -
1 stop14h 00m
Sat 10/1711:47 am -
2 stops21h 08m
Deal found 7/31![Delta logo]()
$940
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.
Fri 10/95:05 am -
1 stop14h 30m
Thu 10/156:00 am -
1 stop20h 20m
Deal found 8/5![United Airlines logo]()
$964
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:00 am -
2 stops20h 54m
Sat 9/123:45 pm -
1 stop17h 10m
Deal found 8/1![Delta logo]()
$940
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.
Thu 10/811:55 am -
2 stops18h 27m
Wed 10/148:05 am -
2 stops18h 45m
Deal found 8/5![Delta logo]()
$941
This KLM deal was found by Cheapflights users on 8/1. 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.
Sat 10/312:45 pm -
2 stops15h 12m
Sat 10/1712:10 pm -
2 stops16h 35m
Deal found 8/1![Multiple Airlines logo]()
$1,182
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.
Mon 10/1911:55 am -
2 stops18h 27m
Sun 11/811:15 am -
2 stops18h 05m
Deal found 8/4![Delta logo]()
$941
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:05 am -
2 stops21h 44m
Wed 1/63:45 pm -
3 stops24h 15m
Deal found 8/2![Scandinavian Airlines logo]()
$1,314
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:00 am -
2 stops18h 14m
Wed 9/912:00 pm -
2 stops14h 50m
Deal found 8/5![Multiple Airlines logo]()
$1,197
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.
Mon 10/511:55 am -
2 stops27h 36m
Tue 10/133:59 pm -
2 stops19h 51m
Deal found 8/5![Delta logo]()
$998
This KLM deal was found by Cheapflights users on 8/1. 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.
Tue 9/15:00 am -
2 stops18h 14m
Tue 9/812:00 pm -
2 stops14h 50m
Deal found 8/1![Multiple Airlines logo]()
$1,278
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 10/711:55 am -
2 stops27h 31m
Tue 10/133:59 pm -
2 stops16h 56m
Deal found 8/5![Delta logo]()
$998
This Air France deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
Sat 12/1911:15 am -
2 stops17h 17m
Mon 1/410:20 am -
2 stops15h 40m
Deal found 7/31![Multiple Airlines logo]()
$1,373
Last-minute flights from Portugal to DallasDiscover last-minute flight deals from Portugal to Dallas. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Portugal to Dallas. Data last updated August 5, 2026 and is based on user searches.
This Rumbo 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:25 pm -
1 stop13h 45m
Mon 8/3110:17 am -
2 stops19h 28m
Deal found 8/2![Iberia logo]()
$1,134
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:30 pm -
1 stop13h 40m
Thu 9/107:40 pm -
1 stop21h 25m
Deal found 8/5![Multiple Airlines logo]()
$889
This Iberia deal was found by Cheapflights users on 8/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:35 am -
1 stop19h 35m
Sat 9/124:40 pm -
1 stop24h 45m
Deal found 8/1![Iberia logo]()
$908
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:35 am -
1 stop19h 35m
Thu 9/104:40 pm -
1 stop24h 45m
Deal found 8/4![Iberia logo]()
$909
This Iberia deal was found by Cheapflights users on 8/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:20 am -
2 stops16h 10m
Wed 9/99:45 pm -
1 stop12h 15m
Deal found 8/1![Iberia logo]()
$898
This Rumbo 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:30 pm -
1 stop13h 40m
Thu 9/109:45 pm -
1 stop14h 40m
Deal found 8/5![Iberia logo]()
$899
This Mytrip deal was found by Cheapflights users on 8/1. 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.
Wed 9/29:00 am -
3 stops33h 15m
Wed 9/912:25 pm -
2 stops17h 30m
Deal found 8/1![Multiple Airlines logo]()
$1,116
This Iberia deal was found by Cheapflights users on 8/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:25 pm -
1 stop13h 45m
Tue 9/89:45 pm -
1 stop12h 15m
Deal found 8/1![Multiple Airlines logo]()
$892
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.
Thu 9/311:35 am -
2 stops18h 24m
Tue 9/83:13 pm -
2 stops18h 12m
Deal found 8/5![Delta logo]()
$933
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.
Thu 9/312:10 pm -
1 stop31h 25m
Tue 9/82:26 pm -
3 stops34h 34m
Deal found 8/3![United Airlines logo]()
$986
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:25 am -
1 stop17h 45m
Sat 9/199:45 pm -
1 stop19h 40m
Deal found 8/3![Iberia logo]()
$898
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:35 am -
1 stop16h 00m
Mon 9/289:35 pm -
1 stop19h 35m
Deal found 8/4![Multiple Airlines logo]()
$892
One-way flights from Portugal to DallasSearch for one-way flight options from Portugal to Dallas. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Portugal to Dallas. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
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.
Tue 9/226:15 am -
3 stops36h 23m
Deal found 8/5![Multiple Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/2710:30 pm -
3 stops48h 06m
Deal found 7/31![Multiple Airlines logo]()
$407
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.
Wed 9/232:40 pm -
3 stops39h 41m
Deal found 8/5![Multiple Airlines logo]()
$410
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.
Wed 9/162:40 pm -
3 stops39h 41m
Deal found 8/5![Multiple Airlines logo]()
$411
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.
Fri 10/3012:30 pm -
2 stops27h 28m
Deal found 8/3![Multiple Airlines logo]()
$416
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.
Wed 10/1412:30 pm -
2 stops34h 01m
Deal found 8/3![Multiple Airlines logo]()
$418
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 9/218:15 pm -
3 stops32h 51m
Deal found 8/5![Multiple Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/256:35 am -
2 stops46h 48m
Deal found 7/31![Multiple Airlines logo]()
$419
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.
Thu 9/2412:25 pm -
3 stops24h 35m
Deal found 8/5![Multiple Airlines logo]()
$419
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.
Thu 10/86:35 am -
2 stops31h 51m
Deal found 8/3![Multiple Airlines logo]()
$420
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.
Thu 9/246:35 am -
2 stops20h 42m
Deal found 8/4![Multiple Airlines logo]()
$421
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.
Wed 9/2312:30 pm -
2 stops38h 47m
Deal found 8/5![Multiple Airlines logo]()
$431
Find flight deals from Portugal to Dallas
Keep the following information in mind while searching for Portugal to Dallas flight deals. Data was last updated August 5, 2026.
Round-trip from | $798 (Kiwi.com) |
|---|---|
One-way from | $403 (Kiwi.com) |
Popular in | December |
Cheapest in | June |
Average price | $1,134 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portugal to Dallas 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 5, 2026.
Use the filters below to find and compare flights from Portugal to Dallas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PortoDallas
OPO Porto - DFW Dallas/Fort Worth
OPODFW
Porto
Thu 9/3
12:25 pm-8:10 pm
1 stop13h 45m
Dallas/Fort Worth
Tue 9/8
9:45 pm-4:00 pm
1 stop12h 15m
$892
PortoDallas
OPO Porto - DFW Dallas/Fort Worth
OPODFW
Porto
Wed 9/2
8:20 am-6:30 pm
2 stops16h 10m
Dallas/Fort Worth
Wed 9/9
2:50 pm-11:45 am
2 stops14h 55m
$909
LisbonDallas
LIS Lisbon Humberto Delgado - DFW Dallas/Fort Worth
LISDFW
Lisbon Humberto Delgado
Thu 11/12
4:55 pm-12:29 am
2 stops37h 34m
Dallas/Fort Worth
Sun 11/15
7:10 am-4:05 pm
2 stops26h 55m
$919
PortoDallas
OPO Porto - DFW Dallas/Fort Worth
OPODFW
Porto
Thu 9/3
11:35 am-11:59 pm
2 stops18h 24m
Dallas/Fort Worth
Tue 9/8
3:13 pm-3:25 pm
2 stops18h 12m
$933
LisbonDallas
LIS Lisbon Humberto Delgado - DFW Dallas/Fort Worth
LISDFW
Lisbon Humberto Delgado
Sat 10/3
5:35 am-1:35 pm
1 stop14h 00m
Dallas/Fort Worth
Sat 10/17
11:47 am-2:55 pm
2 stops21h 08m
$940
LisbonDallas
LIS Lisbon Humberto Delgado - DFW Dallas/Fort Worth
LISDFW
Lisbon Humberto Delgado
Thu 8/27
5:00 am-7:54 pm
2 stops20h 54m
Dallas/Fort Worth
Sat 9/12
3:45 pm-2:55 pm
1 stop17h 10m
$940
LisbonDallas
LIS Lisbon Humberto Delgado - DFW Dallas/Fort Worth
LISDFW
Lisbon Humberto Delgado
Thu 10/8
11:55 am-12:22 am
2 stops18h 27m
Dallas/Fort Worth
Wed 10/14
8:05 am-8:50 am
2 stops18h 45m
$941
LisbonDallas
LIS Lisbon Humberto Delgado - DFW Dallas/Fort Worth
LISDFW
Lisbon Humberto Delgado
Mon 10/19
11:55 am-12:22 am
2 stops18h 27m
Dallas/Fort Worth
Sun 11/8
11:15 am-11:20 am
2 stops18h 05m
$941
PortoDallas
OPO Porto - DFW Dallas/Fort Worth
OPODFW
Porto
Thu 12/3
6:00 am-9:28 pm
2 stops21h 28m
Dallas/Fort Worth
Sun 12/6
10:15 am-9:30 am
2 stops17h 15m
$961
LisbonDallas
LIS Lisbon Humberto Delgado - DFW Dallas/Fort Worth
LISDFW
Lisbon Humberto Delgado
Fri 10/9
5:05 am-1:35 pm
1 stop14h 30m
Dallas/Fort Worth
Thu 10/15
6:00 am-8:20 am
1 stop20h 20m
$964
Showing 1-10 of 43 resultsSorted by cheapest first
Best time to book a flight from Portugal to Dallas
Have a flexible travel schedule? Discover the best time to fly to Dallas from Portugal with our price prediction graph.
LIS-DFW
OPO-DFW
LIS-DAL
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 Dallas
PT0-A78
LIS-DFW
OPO-DFW
LIS-DAL
What is the cheapest month to book a flight from Portugal to Dallas?
Currently, June is the cheapest month in which you can book a flight from Portugal to Dallas (average of $794). Flying from Portugal to Dallas in July is currently the most expensive (average of $1,289). 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 often are flights from Portugal to Dallas delayed?
About 0% of weekly flights between Portugal and Dallas have experienced delays in the past year, with the average delay time being 0 minutes.
What is the most punctual flight time for Portugal to Dallas flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Related info for your journey
Find useful and relevant information for your journey from Portugal to Dallas. 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