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Find cheap flights from Kentucky to Boston from $47

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Boston departing on 6/12. 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
Tue 6/4
Tue 6/11

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In the last 7 days travelers have searched 42,830,901 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

October

Cheapest flight

$47
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Louisville to Boston

FAQs for booking flights from Kentucky to Boston

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

    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 Boston.

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

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

    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 Boston 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 Boston?

    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 Boston from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Kentucky to Boston?

Find which airlines fly direct from Kentucky to Logan Intl, which days they fly and book direct flights.

Nonstop departures

Kentucky to Boston Logan Intl

Monday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Thursday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights

Nonstop returns

Boston Logan Intl to Kentucky

Monday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Thursday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights
See more direct flights

Book cheap flights from Kentucky to Boston

Recent round-trip flight deals

6/3Mon
1 stopSpirit Airlines
11h 45mSDF-BOS
6/5Wed
1 stopSpirit Airlines
11h 44mBOS-SDF
$103
6/3Mon
1 stopSpirit Airlines
11h 45mSDF-BOS
6/6Thu
1 stopSpirit Airlines
12h 40mBOS-SDF
$120
5/30Thu
1 stop
15h 51mSDF-BOS
6/2Sun
1 stop
14h 12mBOS-SDF
$190
5/30Thu
2 stops
23h 10mSDF-BOS
6/2Sun
1 stop
14h 12mBOS-SDF
$198
7/10Wed
nonstopAmerican Airlines
2h 23mSDF-BOS
7/15Mon
nonstopAmerican Airlines
2h 42mBOS-SDF
$209
6/7Fri
nonstopAmerican Airlines
2h 26mSDF-BOS
6/10Mon
nonstopAmerican Airlines
2h 39mBOS-SDF
$210
9/28Sat
1 stopUnited Airlines
7h 55mSDF-BOS
10/5Sat
1 stopUnited Airlines
8h 03mBOS-SDF
$228
6/11Tue
nonstopDelta
2h 36mSDF-BOS
6/15Sat
nonstopDelta
2h 30mBOS-SDF
$259
8/18Sun
1 stopDelta
4h 23mSDF-BOS
8/24Sat
nonstopDelta
2h 48mBOS-SDF
$288
5/18Sat
1 stopUnited Airlines
5h 48mSDF-BOS
5/25Sat
1 stopUnited Airlines
6h 37mBOS-SDF
$383

Search by stops

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Recent one-way flight deals

6/12Wed
1 stopSpirit Airlines
7h 13mSDF-BOS
$47
6/11Tue
1 stopSpirit Airlines
27h 18mSDF-BOS
$64
5/17Fri
2 stops
22h 47mSDF-BOS
$100
5/26Sun
1 stopAmerican Airlines
8h 00mSDF-BOS
$117
6/14Fri
1 stopSun Country Air
15h 03mSDF-BOS
$128
6/24Mon
2 stops
11h 44mSDF-BOS
$144
7/3Wed
1 stopUnited Airlines
7h 16mSDF-BOS
$149
5/27Mon
1 stopSun Country Air
20h 58mSDF-BOS
$158
8/17Sat
2 stopsUnited Airlines
11h 55mSDF-BOS
$207
10/12Sat
1 stopAmerican Airlines
6h 26mSDF-BOS
$212

Search by stops

Search by airline

Search by price

Last minute flights from Kentucky to Boston

Last minute flight, train and bus deals

5/7Tue
multi-stopSpirit Airlines
19h 30mSDF-BOS
5/14Tue
multi-stopSpirit Airlines
24h 15mBOS-SDF
$379
5/10Fri
multi-stop
17h 47mSDF-BOS
5/13Mon
multi-stop
7h 14mBOS-SDF
$385
5/7Tue
multi-stop
29h 53mSDF-BOS
5/12Sun
multi-stop
14h 12mBOS-SDF
$386
5/10Fri
multi-stop
17h 47mSDF-BOS
5/13Mon
multi-stop
19h 10mBOS-SDF
$390
5/10Fri
multi-stopDelta
16h 40mSDF-BOS
5/14Tue
multi-stopDelta
8h 55mBOS-SDF
$399
5/10Fri
multi-stopDelta
4h 45mSDF-BOS
5/14Tue
nonstopDelta
2h 37mBOS-SDF
$418
5/7Tue
nonstopAmerican Airlines
2h 31mSDF-BOS
5/14Tue
multi-stopAmerican Airlines
8h 32mBOS-SDF
$446
5/10Fri
multi-stopAmerican Airlines
5h 17mSDF-BOS
5/13Mon
multi-stopAmerican Airlines
7h 35mBOS-SDF
$454
5/10Fri
multi-stopUnited Airlines
13h 28mLEX-BOS
5/12Sun
multi-stopUnited Airlines
11h 16mBOS-LEX
$653
5/10Fri
multi-stopUnited Airlines
13h 28mLEX-BOS
5/12Sun
multi-stopUnited Airlines
16h 13mBOS-LEX
$658

Search by stops

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Flights to Boston

Destination:

Boston (BOS)United States

Return flight deals:

Boston - Kentucky

Cabin classes:

$786
$596
$2,700
$198