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Find cheap flights from Kentucky to Portugal from $434

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Kentucky to Portugal departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
sáb 6/15
sáb 6/22

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In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$434
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly with an average 30% increase in price.
Flight from Cincinnati to Porto

FAQs for booking flights from Kentucky to Portugal

  • How does KAYAK find such low prices on flights from Kentucky to Portugal?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Portugal.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Portugal?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portugal from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Kentucky to Portugal?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portugal with an airline and back to Kentucky with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Portugal?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portugal from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Kentucky to Portugal

Recent round-trip flight deals

11/12ter
2 stopsAir Canada
16h 55mBNA-LIS
11/21qui
2 stopsAir Canada
34h 29mLIS-BNA
$555
11/12ter
1 stop
21h 00mBNA-LIS
11/21qui
2 stops
17h 27mLIS-BNA
$560
11/6qua
1 stopUnited Airlines
10h 08mBNA-LIS
11/14qui
1 stopUnited Airlines
12h 28mLIS-BNA
$566
11/5ter
1 stopAmerican Airlines
21h 00mBNA-LIS
12/3ter
1 stopAmerican Airlines
15h 25mLIS-BNA
$568
11/6qua
2 stopsUnited Airlines
18h 20mBNA-LIS
11/14qui
1 stopUnited Airlines
13h 28mLIS-BNA
$570
11/5ter
2 stopsBritish Airways
15h 45mBNA-LIS
12/3ter
1 stopBritish Airways
15h 25mLIS-BNA
$572
11/5ter
1 stopAmerican Airlines
21h 00mBNA-LIS
12/3ter
2 stopsAmerican Airlines
20h 57mLIS-BNA
$578
11/5ter
2 stopsBritish Airways
15h 45mBNA-LIS
12/3ter
2 stopsBritish Airways
19h 03mLIS-BNA
$583
11/1sex
1 stopKLM
14h 00mBNA-LIS
12/3ter
1 stopKLM
16h 48mLIS-BNA
$616
8/13ter
2 stopsKLM
15h 30mTRI-LIS
8/20ter
2 stopsKLM
28h 01mLIS-TRI
$926

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Recent one-way flight deals

9/25qua
2 stops
27h 55mCVG-OPO
$434
6/13qui
2 stops
37h 25mBNA-LIS
$473
10/16qua
1 stopUnited Airlines
12h 00mCVG-OPO
$529
9/29dom
2 stops
32h 53mBNA-OPO
$543
9/25qua
1 stop
15h 10mCVG-OPO
$546
9/25qua
3 stops
20h 21mCVG-OPO
$548
6/13qui
3 stops
30h 25mBNA-LIS
$572
6/21sex
2 stopsBritish Airways
23h 23mBNA-LIS
$958
6/8sáb
1 stopTAP AIR PORTUGAL
17h 25mBNA-LIS
$1,187
6/5qua
2 stopsDelta
20h 55mTRI-LIS
$1,358

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Last minute flights from Kentucky to Portugal

Last minute flight, train and bus deals

5/17sex
multi-stop
21h 13mBNA-LIS
6/19qua
multi-stop
39h 56mLIS-BNA
$1,113
5/17sex
multi-stop
21h 13mBNA-LIS
6/19qua
multi-stop
30h 02mLIS-BNA
$1,132
5/17sex
multi-stop
40h 13mBNA-LIS
6/19qua
multi-stop
35h 10mLIS-BNA
$1,136
5/19dom
multi-stop
23h 40mCVG-OPO
5/28ter
multi-stop
18h 50mOPO-CVG
$1,275
5/20seg
multi-stopAir Canada
23h 00mCVG-OPO
5/28ter
multi-stopAir Canada
18h 50mOPO-CVG
$1,412
5/20seg
multi-stopAir Canada
23h 00mCVG-OPO
5/26dom
multi-stopAir Canada
18h 43mOPO-CVG
$1,462
5/17sex
multi-stopUnited Airlines
14h 55mSDF-LIS
5/26dom
multi-stopUnited Airlines
20h 04mLIS-SDF
$1,467
5/17sex
multi-stopUnited Airlines
22h 15mSDF-LIS
5/26dom
multi-stopUnited Airlines
17h 36mLIS-SDF
$1,472
5/21ter
multi-stopKLM
18h 28mCVG-LIS
5/27seg
multi-stopKLM
15h 11mLIS-CVG
$2,226
5/20seg
multi-stopTurkish Airlines
40h 30mBNA-LIS
5/25sáb
multi-stopTurkish Airlines
34h 32mLIS-BNA
$2,340

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Flights to Portugal

Cabin classes: