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United flights from Boston to Louisville starting at

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Low fare calendar for flights from Boston (BOS) to Louisville (SDF)

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$406 Price subject to changes
Viewed:14 hours ago
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$406 Price subject to changes
Viewed:8 hours ago
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$362 Price subject to changes
Viewed:8 hours ago
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$362 Price subject to changes
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$380 Price subject to changes
Viewed:8 hours ago
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$380 Price subject to changes
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$372 Price subject to changes
Viewed:8 hours ago
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$380 Price subject to changes
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$380 Price subject to changes
Viewed:8 hours ago
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$362 Price subject to changes
Viewed:8 hours ago
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$362 Price subject to changes
Viewed:8 hours ago
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12
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$380 Price subject to changes
Viewed:8 hours ago
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$380 Price subject to changes
Viewed:8 hours ago
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$372 Price subject to changes
Viewed:8 hours ago
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15
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$380 Price subject to changes
Viewed:8 hours ago
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$380 Price subject to changes
Viewed:8 hours ago
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$318 Price subject to changes
Viewed:8 hours ago
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$318 Price subject to changes
Viewed:8 hours ago
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$354 Price subject to changes
Viewed:8 hours ago
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$354 Price subject to changes
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21
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$338 Price subject to changes
Viewed:8 hours ago
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$354 Price subject to changes
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$354 Price subject to changes
Viewed:8 hours ago
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24
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$428 Price subject to changes
Viewed:8 hours ago
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$456 Price subject to changes
Viewed:8 hours ago
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26
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$354 Price subject to changes
Viewed:8 hours ago
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$354 Price subject to changes
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$338 Price subject to changes
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$428 Price subject to changes
Viewed:14 hours ago
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$318 Price subject to changes
Viewed:8 hours ago
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$318 Price subject to changes
Viewed:8 hours ago
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$354 Price subject to changes
Viewed:8 hours ago
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$354 Price subject to changes
Viewed:8 hours ago
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$338 Price subject to changes
Viewed:8 hours ago
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Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

More United deals on Boston (BOS) to Louisville (SDF) flights

FromToDatesFare TypePrice

Boston (BOS)

Louisville (SDF)

Depart: 12/01/20

Return: 12/08/20

Roundtrip
from
$318*
Viewed:7hoursago

Boston (BOS)

Louisville (SDF)

Depart: 12/02/20

Return: 12/09/20

Roundtrip
from
$318*
Viewed:7hoursago

Boston (BOS)

Louisville (SDF)

Depart: 12/08/20

Return: 12/15/20

Roundtrip
from
$318*
Viewed:7hoursago

Boston (BOS)

Louisville (SDF)

Depart: 12/09/20

Return: 12/16/20

Roundtrip
from
$318*
Viewed:7hoursago

Boston (BOS)

Louisville (SDF)

Depart: 12/15/20

Return: 12/22/20

Roundtrip
from
$318*
Viewed:7hoursago

Boston (BOS)

Louisville (SDF)

Depart: 12/16/20

Return: 12/23/20

Roundtrip
from
$318*
Viewed:7hoursago

Boston (BOS)

Louisville (SDF)

Depart: 12/29/20

Return: 01/12/21

Roundtrip
from
$318*
Viewed:7hoursago

Boston (BOS)

Louisville (SDF)

Depart: 12/30/20

Return: 01/13/21

Roundtrip
from
$318*
Viewed:7hoursago

Boston (BOS)

Louisville (SDF)

Depart: 01/05/21

Return: 01/19/21

Roundtrip
from
$318*
Viewed:7hoursago

Boston (BOS)

Louisville (SDF)

Depart: 01/06/21

Return: 01/20/21

Roundtrip
from
$318*
Viewed:7hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Louisville

Tuesday light rain
11°C 10/27/20
Wednesday light rain
16°C 10/28/20
Thursday very heavy rain
12°C 10/29/20
Friday sky is clear
10°C 10/30/20
Saturday overcast clouds
14°C 10/31/20
Sunday scattered clouds
11°C 11/01/20
Monday sky is clear
10°C 11/02/20
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