Flights to Southern Indiana from Seattle - ￥17,550

View ￥17,550 flight on Mon, Aug 18, 2025Opens in a new window

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Cheap Flights from Seattle to Southern Indiana (SEA-SDF)

Prices were available within the past 7 days and start at ￥17,550 for one-way flights and ￥35,850 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 13 - Mon, Aug 18
SEA
Seattle
SDF
Louisville
￥35,850 Roundtrip, found 2 days ago
￥35,850
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 13 from Seattle to Louisville, returning Mon, Aug 18, priced at ￥35,850 found 2 days ago
Delta
Fri, Sep 12 - Sat, Sep 13
SEA
Seattle
SDF
Louisville
￥37,230 Roundtrip, found 7 hours ago
￥37,230
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Sep 12 from Seattle to Louisville, returning Sat, Sep 13, priced at ￥37,230 found 7 hours ago
Delta
Fri, Sep 12 - Tue, Sep 16
SEA
Seattle
SDF
Louisville
￥38,060 Roundtrip, found 7 hours ago
￥38,060
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Sep 12 from Seattle to Louisville, returning Tue, Sep 16, priced at ￥38,060 found 7 hours ago
Delta
Thu, Nov 6 - Mon, Nov 17
SEA
Seattle
CVG
Cincinnati
￥40,620 Roundtrip, found 3 days ago
￥40,620
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Nov 6 from Seattle to Cincinnati, returning Mon, Nov 17, priced at ￥40,620 found 3 days ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
SEA
Seattle
SDF
Louisville
￥42,840 Roundtrip, found 2 days ago
￥42,840
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 13 from Seattle to Louisville, returning Mon, Aug 18, priced at ￥42,840 found 2 days ago
United
Mon, Sep 8 - Wed, Sep 17
SEA
Seattle
SDF
Louisville
￥49,460 Roundtrip, found 7 hours ago
￥49,460
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Sep 8 from Seattle to Louisville, returning Wed, Sep 17, priced at ￥49,460 found 7 hours ago
*Available to Expedia members.