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Find cheap flights from Kentucky to the United States from $39

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 the United States departing on 6/8. 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
Fri 6/7
Fri 6/14

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In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$39
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Louisville to Orlando Airport

FAQs for booking flights from Kentucky to the United States

  • How does KAYAK find such low prices on flights from Kentucky to the United States?

    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 the United States.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to the United States 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 the United States?

    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 the United States 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 the United States?

    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 the United States 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 the United States

Recent round-trip flight deals

5/28Tue
nonstopSpirit Airlines
2h 09mSDF-MCO
5/29Wed
nonstopSpirit Airlines
2h 15mMCO-SDF
$50
6/3Mon
nonstopSpirit Airlines
2h 31mSDF-FLL
6/12Wed
nonstopSpirit Airlines
2h 23mFLL-SDF
$54
6/3Mon
1 stop
17h 53mSDF-FLL
6/7Fri
nonstop
2h 22mFLL-SDF
$98
5/20Mon
nonstop
2h 30mSDF-FLL
5/24Fri
1 stop
27h 06mFLL-SDF
$105
6/20Thu
nonstopBreeze Airways
2h 10mSDF-TPA
6/27Thu
nonstopBreeze Airways
2h 13mTPA-SDF
$110
6/13Thu
nonstopBreeze Airways
2h 10mSDF-TPA
6/27Thu
nonstopBreeze Airways
2h 13mTPA-SDF
$118
6/28Fri
nonstopAmerican Airlines
1h 42mSDF-DCA
7/1Mon
nonstopAmerican Airlines
2h 00mDCA-SDF
$179
5/31Fri
1 stopDelta
6h 13mSDF-DCA
6/1Sat
1 stopDelta
4h 35mDCA-SDF
$188
6/7Fri
nonstopDelta
2h 19mSDF-LGA
6/23Sun
nonstopDelta
2h 24mLGA-SDF
$189
9/16Mon
nonstopAmerican Airlines
1h 40mSDF-DCA
9/16Mon
nonstopAmerican Airlines
1h 50mDCA-SDF
$199

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Recent one-way flight deals

6/8Sat
nonstopSpirit Airlines
2h 11mSDF-MCO
$39
6/20Thu
nonstopSpirit Airlines
2h 31mSDF-FLL
$39
8/5Mon
nonstopAllegiant Air
2h 29mSDF-FLL
$47
5/20Mon
nonstopAllegiant Air
2h 30mSDF-FLL
$52
6/13Thu
nonstopBreeze Airways
2h 10mSDF-TPA
$59
6/10Mon
1 stop
12h 25mSDF-EWR
$61
5/30Thu
nonstopBreeze Airways
2h 10mSDF-TPA
$64
6/3Mon
2 stops
24h 41mSDF-MCO
$66
7/1Mon
1 stopDelta
4h 36mSDF-DCA
$94
7/2Tue
nonstopDelta
2h 19mSDF-LGA
$95

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Search by price

Last minute flights from Kentucky to the United States

Last minute flight, train and bus deals

5/13Mon
nonstopSpirit Airlines
2h 09mSDF-MCO
5/15Wed
nonstopSpirit Airlines
2h 15mMCO-SDF
$126
5/13Mon
nonstopAllegiant Air
2h 33mSDF-FLL
5/17Fri
nonstopAllegiant Air
2h 37mFLL-SDF
$140
5/13Mon
nonstop
2h 33mSDF-FLL
5/16Thu
nonstop
2h 31mFLL-SDF
$144
5/13Mon
nonstop
2h 33mSDF-FLL
5/20Mon
nonstop
2h 29mFLL-SDF
$146
5/9Thu
nonstopBreeze Airways
2h 10mSDF-TPA
5/12Sun
nonstopBreeze Airways
2h 13mTPA-SDF
$216
5/12Sun
nonstopBreeze Airways
2h 10mSDF-TPA
5/19Sun
nonstopBreeze Airways
2h 13mTPA-SDF
$258
5/13Mon
nonstopDelta
2h 17mSDF-LGA
5/21Tue
nonstopDelta
2h 28mLGA-SDF
$309
5/13Mon
nonstopAmerican Airlines
2h 08mSDF-LGA
5/18Sat
multi-stopAmerican Airlines
6h 54mLGA-SDF
$317
5/13Mon
multi-stopDelta
5h 47mSDF-LGA
5/21Tue
nonstopDelta
2h 30mLGA-SDF
$318
5/13Mon
multi-stopAmerican Airlines
4h 16mSDF-LGA
5/18Sat
multi-stopAmerican Airlines
6h 54mLGA-SDF
$325

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Flights to the United States

Return flight deals:

United States - Kentucky

Cabin classes:

$393
$497
$318
$45

Browse destinations:

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