$323+ Cheap flights from Detroit (DTT) to Portugal
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LIS
Oct 28 — Nov 41
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Portugal with Cheapflights
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Cheapest flights from Detroit to PortugalExplore the most affordable flight options available from Detroit to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
Explore the most affordable flight options available from Detroit to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
This Mytrip deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:20 pm -
1 stop10h 00m
Wed 11/186:00 am -
2 stops16h 40m
Deal found 9/23![Air Canada logo]()
$546
This Mytrip deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:20 pm -
1 stop10h 00m
Wed 11/1811:20 am -
1 stop11h 20m
Deal found 9/23![Multiple Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:35 pm -
1 stop12h 55m
Tue 12/1512:35 pm -
1 stop13h 17m
Deal found 9/23![United Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:34 pm -
2 stops14h 31m
Wed 11/188:20 am -
2 stops17h 20m
Deal found 9/23![American Airlines logo]()
$560
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:45 pm -
1 stop9h 35m
Wed 11/2511:55 am -
1 stop12h 01m
Deal found 9/23![United Airlines logo]()
$565
This Virgin Atlantic deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:56 pm -
1 stop30h 04m
Wed 11/1811:15 am -
1 stop13h 00m
Deal found 9/23![Virgin Atlantic logo]()
$567
This FlightHub deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:25 pm -
2 stops20h 20m
Fri 12/1811:05 am -
1 stop15h 14m
Deal found 9/23![British Airways logo]()
$573
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:20 pm -
1 stop9h 50m
Thu 12/1710:15 am -
1 stop18h 44m
Deal found 9/23![United Airlines logo]()
$576
This FlightHub deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:25 pm -
2 stops20h 20m
Thu 12/179:40 am -
1 stop29h 46m
Deal found 9/23![British Airways logo]()
$579
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am -
2 stops19h 55m
Fri 12/1810:15 am -
1 stop18h 44m
Deal found 9/23![United Airlines logo]()
$580
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:10 pm -
1 stop30h 50m
Wed 12/1610:00 am -
1 stop13h 54m
Deal found 9/23![Delta logo]()
$582
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:15 pm -
1 stop11h 20m
Fri 11/65:00 am -
1 stop13h 02m
Deal found 9/23![Delta logo]()
$584
Best flights from Detroit to PortugalDiscover carefully curated flight deals from Detroit to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
Discover carefully curated flight deals from Detroit to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:15 pm -
1 stop11h 20m
Fri 11/65:00 am -
1 stop13h 02m
Deal found 9/23![Delta logo]()
$584
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 11/1111:40 am -
1 stop16h 50m
Wed 11/186:00 am -
1 stop13h 15m
Deal found 9/27![United Airlines logo]()
$695
This United deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:15 am -
2 stops22h 15m
Tue 11/176:00 am -
1 stop13h 15m
Deal found 9/25![Multiple Airlines logo]()
$695
This KLM deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 12/88:35 pm -
1 stop13h 50m
Wed 1/205:00 am -
1 stop17h 56m
Deal found 9/26![KLM logo]()
$699
This British Airways deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:10 am -
1 stop21h 55m
Fri 11/2711:05 am -
1 stop28h 36m
Deal found 9/28![British Airways logo]()
$789
This Turkish Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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.
Tue 11/312:10 pm -
2 stops30h 15m
Sun 11/155:55 am -
1 stop17h 05m
Deal found 9/25![Turkish Airlines logo]()
$907
This Cheapflightsfares deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:46 am -
2 stops21h 34m
Tue 11/36:30 am -
2 stops20h 05m
Deal found 9/27![TAP AIR PORTUGAL logo]()
$915
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/255:30 am -
2 stops24h 00m
Fri 11/66:00 am -
1 stop13h 15m
Deal found 9/25![United Airlines logo]()
$700
This Delta deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 12/87:10 am -
2 stops22h 25m
Wed 1/205:00 am -
1 stop17h 56m
Deal found 9/26![Delta logo]()
$701
This KLM deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 11/112:55 pm -
2 stops14h 35m
Wed 11/1811:15 am -
2 stops17h 27m
Deal found 9/27![KLM logo]()
$708
This Delta deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:25 pm -
1 stop15h 05m
Tue 11/245:00 am -
1 stop13h 02m
Deal found 9/25![Delta logo]()
$704
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 11/77:09 pm -
1 stop32h 01m
Wed 11/185:00 am -
1 stop14h 15m
Deal found 9/25![United Airlines logo]()
$709
This KLM deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/47:50 pm -
2 stops16h 20m
Fri 3/126:00 pm -
1 stop24h 00m
Deal found 9/23![KLM logo]()
$714
This KLM deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/44:10 pm -
2 stops20h 00m
Sun 3/1410:10 am -
2 stops27h 15m
Deal found 9/23![KLM logo]()
$724
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 3/165:30 pm -
2 stops33h 25m
Fri 3/265:00 am -
1 stop14h 15m
Deal found 9/27![United Airlines logo]()
$747
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/311:45 pm -
2 stops16h 40m
Wed 2/35:00 am -
1 stop13h 11m
Deal found 9/23![Delta logo]()
$749
This Flysmarter deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:46 am -
2 stops20h 34m
Sat 11/217:25 pm -
2 stops32h 33m
Deal found 9/24![TAP AIR PORTUGAL logo]()
$938
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/146:25 am -
2 stops20h 30m
Sat 11/215:20 pm -
1 stop30h 16m
Deal found 9/24![Multiple Airlines logo]()
$996
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 1/151:39 pm -
1 stop13h 31m
Fri 1/225:00 am -
1 stop14h 15m
Deal found 9/27![United Airlines logo]()
$759
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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.
Thu 3/45:30 pm -
2 stops21h 45m
Fri 3/194:10 am -
2 stops32h 44m
Deal found 9/25![TAP AIR PORTUGAL logo]()
$947
This Travelocity deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/126:45 pm -
2 stops33h 35m
Tue 1/267:25 pm -
2 stops29h 43m
Deal found 9/27![Multiple Airlines logo]()
$1,031
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:09 pm -
2 stops15h 11m
Mon 11/165:00 am -
2 stops23h 59m
Deal found 9/27![United Airlines logo]()
$818
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 3/65:30 pm -
2 stops34h 50m
Sat 3/136:30 am -
2 stops29h 24m
Deal found 9/25![TAP AIR PORTUGAL logo]()
$1,006
This KLM deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/57:50 pm -
2 stops32h 30m
Sun 3/1410:10 am -
2 stops27h 15m
Deal found 9/23![KLM logo]()
$927
This BusinessClass deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/164:19 pm -
2 stops16h 11m
Mon 2/224:10 am -
2 stops24h 26m
Deal found 9/28![Multiple Airlines logo]()
$1,052
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/51:50 pm -
2 stops23h 00m
Sat 3/1310:25 am -
2 stops39h 17m
Deal found 9/23![Delta logo]()
$964
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 11/64:05 pm -
1 stop14h 30m
Thu 11/195:00 am -
1 stop14h 15m
Deal found 9/25![United Airlines logo]()
$824
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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.
Thu 12/36:45 pm -
2 stops25h 00m
Mon 12/77:25 pm -
2 stops29h 27m
Deal found 9/26![TAP AIR PORTUGAL logo]()
$1,079
This FlightHub deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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.
Tue 10/2712:10 pm -
1 stop15h 10m
Tue 11/38:10 am -
2 stops31h 10m
Deal found 9/27![Multiple Airlines logo]()
$1,127
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/68:45 pm -
1 stop31h 50m
Sun 3/1410:10 am -
1 stop31h 50m
Deal found 9/23![Delta logo]()
$1,067
Last-minute flights from Detroit to PortugalDiscover last-minute flight deals from Detroit to Portugal. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Portugal. Data last updated September 28, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:11 am -
2 stops30h 49m
Tue 10/207:10 am -
2 stops31h 20m
Deal found 9/23![British Airways logo]()
$685
This oojo deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Wed 10/148:55 pm -
1 stop37h 50m
Tue 10/204:50 pm -
1 stop31h 00m
Deal found 9/24![Turkish Airlines logo]()
$736
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:15 pm -
1 stop11h 20m
Fri 11/65:00 am -
1 stop13h 02m
Deal found 9/23![Delta logo]()
$584
This Air France deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:15 pm -
1 stop11h 20m
Fri 11/611:15 am -
2 stops17h 15m
Deal found 9/23![Multiple Airlines logo]()
$594
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/255:30 am -
2 stops24h 00m
Fri 11/66:00 am -
1 stop13h 15m
Deal found 9/25![United Airlines logo]()
$700
This Iberia deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:35 pm -
2 stops18h 15m
Mon 11/28:20 am -
2 stops18h 14m
Deal found 9/23![Iberia logo]()
$628
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:17 pm -
1 stop14h 43m
Mon 11/25:00 am -
2 stops20h 00m
Deal found 9/23![Delta logo]()
$638
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:45 pm -
1 stop10h 35m
Mon 11/212:25 pm -
1 stop30h 50m
Deal found 9/23![United Airlines logo]()
$661
This United deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:09 pm -
2 stops14h 01m
Tue 11/105:00 am -
1 stop14h 15m
Deal found 9/27![Multiple Airlines logo]()
$700
This Expedia deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:46 pm -
2 stops16h 54m
Tue 11/1011:30 am -
2 stops18h 27m
Deal found 9/27![KLM logo]()
$716
This Delta deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 10/264:20 pm -
2 stops15h 05m
Tue 11/105:00 am -
2 stops18h 48m
Deal found 9/26![Delta logo]()
$719
This Flysmarter deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:09 pm -
2 stops14h 46m
Wed 11/45:00 am -
1 stop14h 15m
Deal found 9/27![Multiple Airlines logo]()
$671
One-way flights from Detroit to PortugalSearch for one-way flight options from Detroit to Portugal. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
Search for one-way flight options from Detroit to Portugal. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/165:30 pm -
1 stop23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![WestJet logo]()
$323
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 3/15:30 pm -
1 stop11h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![United Airlines logo]()
$329
This Justfly.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/21:30 pm -
2 stops27h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![British Airways logo]()
$342
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 12/297:55 am -
1 stop19h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$346
This Justfly.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 12/286:20 pm -
1 stop10h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 12/287:03 am -
2 stops20h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$352
This Mytrip deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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.
Fri 10/167:15 pm -
2 stops21h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$355
This Mytrip deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 12/316:20 pm -
1 stop10h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$390
This Expedia deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 12/311:54 pm -
2 stops19h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![British Airways logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 11/106:02 pm -
3 stops42h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 12/13:08 pm -
2 stops39h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$405
This Expedia deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2511:04 am -
2 stops20h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![British Airways logo]()
$409
Find flight deals from Detroit to Portugal
Keep the following information in mind while searching for Detroit to Portugal flight deals. Data was last updated September 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $546 (Mytrip) |
One-way from | $323 (Kiwi.com) |
Popular in | January |
Cheapest in | November |
Average price | $865 |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 28, 2026.
Use the filters below to find and compare flights from Detroit to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitPorto
DTW Detroit Metropolitan Wayne County - OPO Porto
DTWOPO
Detroit Metropolitan Wayne County
Tue 3/2
5:30 pm-9:30 am
1 stop11h 00m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
DetroitPorto
DTW Detroit Metropolitan Wayne County - OPO Porto
DTWOPO
Detroit Metropolitan Wayne County
Mon 3/1
5:30 pm-9:30 am
1 stop11h 00m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
Quickest round-trip
DetroitLisbon
DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado
DTWLIS
Detroit Metropolitan Wayne County
Tue 3/2
7:44 pm-10:05 am
1 stop9h 21m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$346
DetroitLisbon
DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado
DTWLIS
Detroit Metropolitan Wayne County
Mon 12/28
7:03 am-8:10 am
2 stops20h 07m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$352
DetroitLisbon
DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado
DTWLIS
Detroit Metropolitan Wayne County
Fri 10/16
6:10 pm-9:55 pm
2 stops46h 45m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$368
DetroitLisbon
DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado
DTWLIS
Detroit Metropolitan Wayne County
Thu 12/31
1:54 pm-2:50 pm
2 stops19h 56m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$395
DetroitPorto
DTW Detroit Metropolitan Wayne County - OPO Porto
DTWOPO
Detroit Metropolitan Wayne County
Tue 12/1
3:08 pm-12:00 pm
2 stops39h 52m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$405
DetroitLisbon
DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado
DTWLIS
Detroit Metropolitan Wayne County
Fri 12/25
11:04 am-12:05 pm
2 stops20h 01m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$409
DetroitLisbon
DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado
DTWLIS
Detroit Metropolitan Wayne County
Sat 12/26
6:20 pm-8:55 am
1 stop9h 35m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$412
DetroitLisbon
DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado
DTWLIS
Detroit Metropolitan Wayne County
Sun 12/27
6:00 am-9:05 am
1 stop22h 05m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$423
Showing 1-10 of 47 resultsSorted by cheapest first
Best time to book a flight from Detroit to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Detroit with our price prediction graph.
DTW-OPO
DTW-LIS
DTW-PDL
DTW-FNC
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 Detroit to Portugal
DTT-PT0
DTW-OPO
DTW-LIS
DTW-PDL
DTW-FNC
What is the cheapest month to book a flight from Detroit to Portugal?
Currently, February is the cheapest month in which you can book a flight from Detroit to Portugal (average of $683). Flying from Detroit to Portugal in June is currently the most expensive (average of $1,145). 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 Detroit to Portugal?
The price you pay for your flight from Detroit to Portugal may vary depending on when you book. For the best chance of a lower fare, look to book 4 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 September 28, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andWestJet from Detroit 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.
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Related info for your journey
Find useful and relevant information for your journey from Detroit 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 Detroit to Portugal
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Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Detroit to Portugal by cabin class
Find flights from Detroit to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Detroit and Portugal flights
Browse other Detroit and Portugal flight options. Last updated on September 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Detroit to Portugal flights
Consider these flights traveling from Detroit to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 8 airlines flying from Detroit to Portugal
Discover the top 8 airlines that operate flights from Detroit to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$508 | Average$933 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$522 | Average$775 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$528 | Average$930 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$571 | Average$1,016 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$584 | Average$1,029 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$597 | Average$702 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$614 | Average$987 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$672 | Average$1,136 | FlexibilityNo cancel fee | On-time70% |