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Find cheap flights from Kentucky to Boston from $48

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
Sat 6/8
Sat 6/15

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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

October

Cheapest flight

$48
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly and prices are also 7% 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
27h 34mSDF-BOS
6/4Tue
1 stopSpirit Airlines
23h 53mBOS-SDF
$112
6/3Mon
1 stopSpirit Airlines
11h 45mSDF-BOS
6/5Wed
1 stopSpirit Airlines
11h 44mBOS-SDF
$123
6/5Wed
2 stops
16h 46mSDF-BOS
6/8Sat
1 stop
8h 17mBOS-SDF
$133
6/5Wed
1 stop
7h 13mSDF-BOS
6/8Sat
1 stop
8h 17mBOS-SDF
$138
8/13Tue
nonstopDelta
2h 40mSDF-BOS
8/20Tue
nonstopDelta
2h 48mBOS-SDF
$209
6/5Wed
1 stopAmerican Airlines
8h 18mSDF-BOS
6/8Sat
nonstopAmerican Airlines
2h 41mBOS-SDF
$215
8/17Sat
1 stopAmerican Airlines
8h 21mSDF-BOS
8/20Tue
nonstopAmerican Airlines
2h 40mBOS-SDF
$235
7/11Thu
1 stopUnited Airlines
7h 16mSDF-BOS
7/16Tue
1 stopUnited Airlines
5h 10mBOS-SDF
$241
8/17Sat
nonstopDelta
2h 40mSDF-BOS
8/20Tue
nonstopDelta
2h 48mBOS-SDF
$259
9/19Thu
1 stopUnited Airlines
7h 16mSDF-BOS
9/23Mon
1 stopUnited Airlines
4h 38mBOS-SDF
$266

Search by stops

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Recent one-way flight deals

6/12Wed
1 stopSpirit Airlines
7h 13mSDF-BOS
$48
5/21Tue
2 stopsSpirit Airlines
21h 28mSDF-BOS
$76
5/31Fri
2 stops
22h 47mSDF-BOS
$104
6/16Sun
1 stop
6h 28mLEX-BOS
$112
7/15Mon
1 stopSun Country Air
19h 46mSDF-BOS
$128
7/3Wed
1 stopUnited Airlines
7h 16mSDF-BOS
$149
5/27Mon
1 stopSun Country Air
20h 58mSDF-BOS
$158
7/2Tue
1 stopAmerican Airlines
7h 20mSDF-BOS
$167
6/1Sat
1 stopAmerican Airlines
10h 24mLEX-BOS
$195
9/10Tue
2 stopsUnited Airlines
11h 00mSDF-BOS
$208

Search by stops

Search by airline

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Last minute flights from Kentucky to Boston

Last minute flight, train and bus deals

5/14Tue
multi-stop
30h 39mSDF-BOS
5/17Fri
multi-stop
9h 11mBOS-SDF
$284
5/14Tue
multi-stopSpirit Airlines
30h 39mSDF-BOS
5/17Fri
multi-stopSpirit Airlines
24h 47mBOS-SDF
$294
5/14Tue
multi-stop
21h 28mSDF-BOS
5/17Fri
multi-stop
9h 11mBOS-SDF
$307
5/14Tue
multi-stopSpirit Airlines
30h 39mSDF-BOS
5/17Fri
multi-stopSpirit Airlines
17h 14mBOS-SDF
$308
5/14Tue
multi-stopSpirit Airlines
22h 30mSDF-BOS
5/17Fri
multi-stopSpirit Airlines
26h 15mBOS-SDF
$367
5/14Tue
nonstopAmerican Airlines
2h 31mSDF-BOS
5/17Fri
multi-stopAmerican Airlines
23h 13mBOS-SDF
$571
5/14Tue
nonstopAmerican Airlines
2h 31mSDF-BOS
5/17Fri
nonstopAmerican Airlines
2h 31mBOS-SDF
$671

Search by stops

Search by airline

Search by price

Flights to Boston

Destination:

Boston (BOS)United States

Return flight deals:

Boston - Kentucky

Cabin classes:

$786
$3,249
$2,700
$198