$232+ Cheap flights from Kentucky 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LIS
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Kentucky to Portugal with Cheapflights
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Cheapest flights from Kentucky to PortugalExplore the most affordable flight options available from Kentucky to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Kentucky to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 11/97:00 am -
1 stop20h 30m
Tue 11/2412:35 pm -
1 stop25h 00m
Deal found 9/14![United Airlines logo]()
$556
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:40 pm -
1 stop10h 40m
Wed 11/116:00 am -
2 stops17h 00m
Deal found 9/10![Multiple Airlines logo]()
$559
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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.
Sun 12/133:40 pm -
1 stop11h 40m
Tue 12/2211:20 am -
1 stop15h 58m
Deal found 9/13![Multiple Airlines logo]()
$560
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:40 pm -
1 stop12h 40m
Wed 11/116:00 am -
2 stops19h 38m
Deal found 9/10![Multiple Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 11/36:43 pm -
1 stop9h 22m
Tue 11/1011:20 am -
2 stops31h 12m
Deal found 9/10![United Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 11/112:56 pm -
1 stop14h 24m
Wed 11/1811:20 am -
2 stops30h 36m
Deal found 9/13![United Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 11/98:30 am -
2 stops17h 10m
Tue 11/248:20 am -
2 stops17h 55m
Deal found 9/14![American Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 11/177:42 pm -
1 stop30h 28m
Tue 11/2411:20 am -
1 stop31h 54m
Deal found 9/10![United Airlines logo]()
$563
This Iberia deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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.
Tue 10/208:40 pm -
1 stop20h 20m
Tue 11/38:20 am -
2 stops17h 45m
Deal found 9/13![Multiple Airlines logo]()
$564
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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.
Sun 11/82:47 pm -
2 stops19h 58m
Wed 11/188:20 am -
2 stops17h 45m
Deal found 9/14![British Airways logo]()
$565
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 11/98:45 am -
1 stop18h 45m
Fri 11/2012:35 pm -
1 stop15h 24m
Deal found 9/14![United Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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.
Tue 10/2710:00 am -
1 stop19h 05m
Tue 11/38:20 am -
2 stops15h 58m
Deal found 9/13![American Airlines logo]()
$570
Best flights from Kentucky to PortugalDiscover carefully curated flight deals from Kentucky to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Kentucky to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 2/97:35 am -
1 stop19h 35m
Tue 2/1612:50 pm -
2 stops28h 42m
Deal found 9/11![United Airlines logo]()
$562
This Finnair deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1011:50 am -
2 stops22h 05m
Wed 2/178:45 pm -
2 stops29h 03m
Deal found 9/11![Multiple Airlines logo]()
$573
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/205:35 pm -
1 stop11h 10m
Tue 11/311:15 am -
1 stop12h 37m
Deal found 9/14![Delta logo]()
$577
This Ovago deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:00 pm -
1 stop11h 30m
Fri 12/1112:35 pm -
1 stop27h 50m
Deal found 9/13![Lufthansa logo]()
$642
This Virgin Atlantic deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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.
Fri 11/1310:30 am -
2 stops17h 30m
Fri 11/2010:55 am -
2 stops18h 03m
Deal found 9/12![Virgin Atlantic logo]()
$650
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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.
Tue 10/208:40 pm -
1 stop12h 55m
Sun 11/17:05 am -
1 stop15h 35m
Deal found 9/14![British Airways logo]()
$729
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 3/211:30 am -
1 stop17h 00m
Thu 3/1112:35 pm -
2 stops26h 20m
Deal found 9/10![United Airlines logo]()
$575
This Finnair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1011:50 am -
2 stops30h 35m
Mon 2/156:50 pm -
2 stops30h 58m
Deal found 9/10![Multiple Airlines logo]()
$593
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 12/131:30 pm -
1 stop14h 25m
Tue 12/2211:15 am -
1 stop13h 55m
Deal found 9/13![Delta logo]()
$596
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 11/26:40 pm -
1 stop9h 40m
Thu 11/1210:15 am -
1 stop18h 42m
Deal found 9/14![United Airlines logo]()
$581
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 11/1611:25 am -
2 stops17h 10m
Thu 11/265:00 am -
2 stops19h 52m
Deal found 9/13![Delta logo]()
$599
This KLM deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/283:51 pm -
2 stops15h 29m
Wed 11/411:15 am -
2 stops16h 09m
Deal found 9/13![Multiple Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:30 am -
2 stops20h 00m
Wed 11/412:35 pm -
2 stops26h 02m
Deal found 9/13![United Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 3/26:00 am -
2 stops21h 00m
Wed 3/1010:00 am -
2 stops16h 35m
Deal found 9/10![Delta logo]()
$605
This British Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Tue 3/211:13 am -
2 stops22h 37m
Wed 3/1011:05 am -
1 stop17h 09m
Deal found 9/10![British Airways logo]()
$749
This BusinessClass deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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.
Thu 11/198:55 am -
2 stops19h 15m
Thu 11/269:35 am -
2 stops29h 27m
Deal found 9/14![TAP AIR PORTUGAL logo]()
$1,537
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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.
Thu 12/36:40 pm -
2 stops13h 50m
Mon 12/77:50 am -
2 stops15h 10m
Deal found 9/13![Air Canada logo]()
$1,585
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/277:55 am -
2 stops20h 05m
Wed 11/115:00 am -
2 stops23h 13m
Deal found 9/10![Delta logo]()
$611
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 12/47:15 am -
2 stops21h 15m
Fri 12/1112:35 pm -
2 stops16h 17m
Deal found 9/11![United Airlines logo]()
$620
This United deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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.
Tue 10/205:30 am -
2 stops22h 50m
Mon 10/266:00 am -
2 stops21h 42m
Deal found 9/14![Multiple Airlines logo]()
$689
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/276:00 am -
2 stops22h 00m
Tue 11/35:30 am -
2 stops22h 17m
Deal found 9/12![Delta logo]()
$612
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 2/102:10 pm -
2 stops16h 25m
Wed 2/176:00 am -
3 stops35h 32m
Deal found 9/11![United Airlines logo]()
$632
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:00 am -
2 stops26h 05m
Sun 11/17:05 am -
2 stops21h 42m
Deal found 9/10![British Airways logo]()
$843
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
2 stops20h 00m
Sun 11/16:00 am -
2 stops22h 42m
Deal found 9/10![United Airlines logo]()
$635
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 3/119:10 pm -
1 stop19h 50m
Thu 3/255:55 am -
1 stop15h 05m
Deal found 9/12![Delta logo]()
$640
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/136:35 pm -
1 stop10h 30m
Tue 10/2712:20 pm -
1 stop11h 45m
Deal found 9/13![United Airlines logo]()
$640
This Ovago deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:45 pm -
2 stops20h 10m
Wed 11/411:05 am -
2 stops17h 46m
Deal found 9/15![British Airways logo]()
$947
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/296:00 am -
2 stops22h 00m
Thu 11/510:00 am -
2 stops17h 24m
Deal found 9/14![Delta logo]()
$650
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:30 pm -
1 stop14h 25m
Fri 11/2010:55 am -
2 stops15h 18m
Deal found 9/12![Delta logo]()
$650
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/272:56 pm -
2 stops13h 14m
Sat 11/712:20 pm -
1 stop16h 39m
Deal found 9/9![United Airlines logo]()
$656
Last-minute flights from Kentucky to PortugalDiscover last-minute flight deals from Kentucky to Portugal. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to Portugal. Data last updated September 15, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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.
Sun 10/188:40 pm -
1 stop31h 25m
Tue 11/37:45 pm -
1 stop26h 55m
Deal found 9/14![British Airways logo]()
$580
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/192:05 pm -
2 stops14h 40m
Tue 11/311:15 am -
1 stop12h 37m
Deal found 9/14![Delta logo]()
$581
This Iberia deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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.
Tue 10/208:40 pm -
1 stop20h 20m
Tue 11/38:20 am -
2 stops17h 45m
Deal found 9/13![Multiple Airlines logo]()
$564
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/205:35 pm -
1 stop11h 10m
Tue 11/311:15 am -
1 stop12h 37m
Deal found 9/14![Delta logo]()
$577
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:40 pm -
1 stop10h 40m
Wed 11/116:00 am -
2 stops17h 00m
Deal found 9/10![Multiple Airlines logo]()
$559
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:40 pm -
1 stop12h 40m
Wed 11/116:00 am -
2 stops19h 38m
Deal found 9/10![Multiple Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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.
Tue 10/2710:00 am -
1 stop19h 05m
Tue 11/38:20 am -
2 stops15h 58m
Deal found 9/13![American Airlines logo]()
$570
This Priceline deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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.
Tue 10/274:52 pm -
2 stops18h 08m
Tue 11/38:20 am -
2 stops17h 45m
Deal found 9/12![Iberia logo]()
$571
This Iberia deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Tue 10/2712:39 pm -
2 stops15h 01m
Thu 11/58:20 am -
2 stops19h 20m
Deal found 9/10![Multiple Airlines logo]()
$571
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/277:44 pm -
1 stop10h 21m
Wed 11/1111:55 am -
1 stop17h 04m
Deal found 9/10![United Airlines logo]()
$577
This Priceline deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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.
Wed 10/2812:39 pm -
2 stops19h 11m
Wed 11/48:20 am -
2 stops15h 58m
Deal found 9/13![Iberia logo]()
$579
This Justfly.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:27 pm -
1 stop15h 38m
Tue 11/1011:05 am -
1 stop12h 26m
Deal found 9/10![British Airways logo]()
$582
One-way flights from Kentucky to PortugalSearch for one-way flight options from Kentucky to Portugal. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Kentucky to Portugal. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Air France deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:30 pm -
1 stop15h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Air France logo]()
$232
This Expedia deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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.
Tue 2/98:50 pm -
1 stop15h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![British Airways logo]()
$331
This British Airways deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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.
Sun 2/78:50 pm -
1 stop13h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![British Airways logo]()
$342
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 1/181:05 pm -
2 stops20h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![British Airways logo]()
$343
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 1/1811:07 am -
1 stop16h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/128:55 pm -
3 stops20h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$350
This FlightHub deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 2/84:07 pm -
1 stop11h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![British Airways logo]()
$351
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 2/711:45 am -
2 stops24h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 2/66:00 pm -
2 stops40h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/1312:43 pm -
3 stops38h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$387
This British Airways deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/128:50 pm -
1 stop34h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![British Airways logo]()
$392
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 3/47:00 am -
2 stops22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$398
Find flight deals from Kentucky to Portugal
Keep the following information in mind while searching for Kentucky to Portugal flight deals. Data was last updated September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $543 (Gotogate) |
One-way from | $232 (Air France) |
Popular in | June |
Cheapest in | April |
Average price | $1,163 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kentucky 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 15, 2026.
Use the filters below to find and compare flights from Kentucky to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CincinnatiLisbon
CVG Cincinnati Cinci./N. Kentucky - LIS Lisbon Humberto Delgado
CVGLIS
Cincinnati Cinci./N. Kentucky
Mon 1/18
11:07 am-9:05 am
1 stop16h 58m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$348
CincinnatiLisbon
CVG Cincinnati Cinci./N. Kentucky - LIS Lisbon Humberto Delgado
CVGLIS
Cincinnati Cinci./N. Kentucky
Wed 2/10
7:35 am-8:10 am
1 stop19h 35m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$379
KnoxvilleLisbon
TYS Knoxville McGhee Tyson - LIS Lisbon Humberto Delgado
TYSLIS
Knoxville McGhee Tyson
Thu 3/4
7:00 am-10:20 am
2 stops22h 20m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$398
CincinnatiPorto
CVG Cincinnati Cinci./N. Kentucky - OPO Porto
CVGOPO
Cincinnati Cinci./N. Kentucky
Mon 12/28
5:00 am-3:20 pm
2 stops53h 20m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$404
NashvilleLisbon
BNA Nashville Intl - LIS Lisbon Humberto Delgado
BNALIS
Nashville Intl
Sun 11/22
3:05 pm-7:45 am
2 stops34h 40m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$405
CincinnatiPorto
CVG Cincinnati Cinci./N. Kentucky - OPO Porto
CVGOPO
Cincinnati Cinci./N. Kentucky
Wed 11/4
8:00 am-2:55 pm
2 stops25h 55m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$407
NashvilleLisbon
BNA Nashville Intl - LIS Lisbon Humberto Delgado
BNALIS
Nashville Intl
Mon 10/12
8:55 pm-11:00 pm
2 stops20h 05m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$416
CincinnatiLisbon
CVG Cincinnati Cinci./N. Kentucky - LIS Lisbon Humberto Delgado
CVGLIS
Cincinnati Cinci./N. Kentucky
Thu 2/11
11:45 am-5:30 pm
2 stops24h 45m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$418
CincinnatiLisbon
CVG Cincinnati Cinci./N. Kentucky - LIS Lisbon Humberto Delgado
CVGLIS
Cincinnati Cinci./N. Kentucky
Fri 2/12
11:00 am-10:30 am
2 stops18h 30m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$422
LouisvilleLisbon
SDF Louisville Intl - LIS Lisbon Humberto Delgado
SDFLIS
Louisville Intl
Mon 11/30
6:19 am-10:10 am
2 stops22h 51m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$438
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Kentucky to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Kentucky with our price prediction graph.
BNA-OPO
CVG-LIS
BNA-LIS
CVG-OPO
LEX-LIS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Kentucky to Portugal
USKY-PT0
BNA-OPO
CVG-LIS
BNA-LIS
CVG-OPO
What is the cheapest month to book a flight from Kentucky to Portugal?
Currently, January is the cheapest month in which you can book a flight from Kentucky to Portugal (average of $554). Flying from Kentucky to Portugal in June is currently the most expensive (average of $1,334). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Related info for your journey
Find useful and relevant information for your journey from Kentucky 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.
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Complete your trip
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Top regions
Alternative routes for Kentucky 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 Kentucky to Portugal by cabin class
Find flights from Kentucky to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kentucky and Portugal flights
Browse other Kentucky and Portugal flight options. Last updated on September 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Portugal
Find the right flight back to Kentucky after your stay in Portugal
Kentucky to Portugal flights
Consider these flights traveling from Kentucky to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 3 airlines flying from Kentucky to Portugal
Discover the top 3 airlines that operate flights from Kentucky 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 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$543 | Average$990 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$587 | Average$1,187 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$604 | Average$1,122 | FlexibilityNo cancel fee | On-time71% |