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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 5/28. 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
mié. 6/5
mié. 6/12

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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 Fort Lauderdale

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

5/29mié.
nonstopSpirit Airlines
2h 35mSDF-FLL
6/12mié.
1 stopSpirit Airlines
4h 41mFLL-SDF
$55
5/30jue.
nonstopSpirit Airlines
2h 35mSDF-FLL
6/3lun.
1 stopSpirit Airlines
4h 34mFLL-SDF
$57
6/3lun.
1 stop
17h 53mSDF-FLL
6/6jue.
nonstop
2h 24mFLL-SDF
$88
6/17lun.
nonstopAllegiant Air
2h 29mSDF-FLL
6/21vie.
nonstopAllegiant Air
2h 31mFLL-SDF
$96
5/17vie.
nonstop
2h 30mSDF-FLL
5/19dom.
nonstop
2h 29mFLL-SDF
$100
6/14vie.
nonstopAllegiant Air
2h 29mSDF-FLL
6/17lun.
nonstopAllegiant Air
2h 31mFLL-SDF
$129
5/30jue.
nonstopAmerican Airlines
2h 08mSDF-LGA
6/2dom.
nonstopAmerican Airlines
2h 19mLGA-SDF
$189
5/30jue.
nonstopAmerican Airlines
2h 08mSDF-LGA
6/2dom.
nonstopAmerican Airlines
2h 19mLGA-SDF
$190
5/27lun.
1 stopSun Country Air
21h 25mSDF-DEN
6/2dom.
1 stopSun Country Air
17h 47mDEN-SDF
$195
10/3jue.
1 stopSun Country Air
21h 03mSDF-MCO
10/9mié.
1 stopSun Country Air
23h 52mMCO-SDF
$235

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Recent one-way flight deals

5/28mar.
1 stopSpirit Airlines
14h 17mSDF-FLL
$39
5/22mié.
1 stopSpirit Airlines
6h 27mSDF-MCO
$40
8/5lun.
nonstopAllegiant Air
2h 29mSDF-FLL
$47
5/31vie.
1 stop
12h 25mSDF-EWR
$58
6/3lun.
1 stopSun Country Air
6h 17mSDF-DEN
$60
5/17vie.
nonstopAllegiant Air
2h 30mSDF-FLL
$69
6/4mar.
3 stops
23h 21mSDF-DEN
$77
7/30mar.
nonstopAmerican Airlines
2h 10mSDF-LGA
$95
7/30mar.
1 stopAmerican Airlines
5h 09mSDF-JFK
$103
6/28vie.
1 stopSun Country Air
9h 40mSDF-DEN
$111

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Search by price

Last minute flights from Kentucky to the United States

Last minute flight, train and bus deals

5/11sáb.
nonstopSpirit Airlines
2h 09mSDF-MCO
5/12dom.
nonstopSpirit Airlines
2h 12mMCO-SDF
$138
5/11sáb.
multi-stopSpirit Airlines
23h 37mSDF-FLL
5/14mar.
nonstopSpirit Airlines
2h 32mFLL-SDF
$138
5/10vie.
nonstopAllegiant Air
2h 33mSDF-FLL
5/13lun.
nonstopAllegiant Air
2h 39mFLL-SDF
$146
5/10vie.
nonstopAllegiant Air
2h 33mSDF-FLL
5/17vie.
nonstopAllegiant Air
2h 37mFLL-SDF
$151
5/10vie.
nonstop
2h 33mSDF-FLL
5/12dom.
nonstop
2h 29mFLL-SDF
$161
5/10vie.
nonstop
2h 33mSDF-FLL
5/15mié.
nonstop
2h 32mFLL-SDF
$208
5/8mié.
multi-stopDelta
5h 21mSDF-MIA
5/22mié.
multi-stopDelta
4h 42mMIA-SDF
$241
5/11sáb.
multi-stopUnited Airlines
6h 01mSDF-LGA
5/18sáb.
multi-stopUnited Airlines
5h 26mLGA-SDF
$253
5/7mar.
multi-stopDelta
7h 05mSDF-MIA
5/8mié.
multi-stopDelta
4h 09mMIA-SDF
$274
5/10vie.
nonstopUnited Airlines
2h 15mSDF-EWR
5/19dom.
multi-stopUnited Airlines
5h 19mEWR-SDF
$363

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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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