Flights to Southeastern Indiana from Seattle - ￥17,550

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

Popular airlines from Seattle to Southeastern Indiana

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ￥17,550 for one-way flights and ￥34,330 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 22 - Sat, Nov 15
SEA
Seattle
CVG
Cincinnati
￥34,330 Roundtrip, found 4 days ago
￥34,330
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Oct 22 from Seattle to Cincinnati, returning Sat, Nov 15, priced at ￥34,330 found 4 days ago
American Airlines
Sat, Sep 20 - Mon, Sep 22
SEA
Seattle
CVG
Cincinnati
￥35,810 Roundtrip, found 2 days ago
￥35,810
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 20 from Seattle to Cincinnati, returning Mon, Sep 22, priced at ￥35,810 found 2 days ago
Delta
Sat, Aug 30 - Sat, Sep 6
SEA
Seattle
CVG
Cincinnati
￥37,120 Roundtrip, found 4 days ago
￥37,120
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug 30 from Seattle to Cincinnati, returning Sat, Sep 6, priced at ￥37,120 found 4 days ago
American Airlines
Wed, Oct 22 - Sat, Nov 15
SEA
Seattle
CVG
Cincinnati
￥37,150 Roundtrip, found 4 days ago
￥37,150
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 22 from Seattle to Cincinnati, returning Sat, Nov 15, priced at ￥37,150 found 4 days ago
American Airlines
Sat, Sep 20 - Mon, Sep 22
SEA
Seattle
CVG
Cincinnati
￥38,820 Roundtrip, found 2 days ago
￥38,820
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 20 from Seattle to Cincinnati, returning Mon, Sep 22, priced at ￥38,820 found 2 days ago
United
Mon, Aug 25 - Mon, Sep 1
SEA
Seattle
SDF
Louisville
￥46,990 Roundtrip, found 3 days ago
￥46,990
Roundtrip
found 3 days ago
Select United flight, departing Mon, Aug 25 from Seattle to Louisville, returning Mon, Sep 1, priced at ￥46,990 found 3 days ago
*Available to Expedia members.