Cheap flights from Seattle to Northern Indiana

View AU$137 flight on Fri, 31 Oct. 2025Opens in a new window

Popular airlines from Seattle to Northern Indiana

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Seattle (SEA) to Northern Indiana (FWA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 14 Oct. - Fri, 31 Oct.
SEA
Seattle
ORD
Chicago
AU$279 Return, found 2 days ago
AU$279
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 14 Oct. from Seattle to Chicago, returning Fri, 31 Oct., priced at AU$279 found 2 days ago
Alaska Airlines
Sat, 30 Aug. - Sat, 6 Sep.
SEA
Seattle
ORD
Chicago
AU$285 Return, found 6 days ago
AU$285
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 30 Aug. from Seattle to Chicago, returning Sat, 6 Sep., priced at AU$285 found 6 days ago
Delta
Sat, 30 Aug. - Sat, 6 Sep.
SEA
Seattle
ORD
Chicago
AU$286 Return, found 6 days ago
AU$286
Return
found 6 days ago
Select Delta flight, departing Sat, 30 Aug. from Seattle to Chicago, returning Sat, 6 Sep., priced at AU$286 found 6 days ago
Hawaiian Airlines
Tue, 9 Sep. - Tue, 23 Sep.
SEA
Seattle
ORD
Chicago
AU$287 Return, found 2 days ago
AU$287
Return
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, 9 Sep. from Seattle to Chicago, returning Tue, 23 Sep., priced at AU$287 found 2 days ago
American Airlines
Wed, 3 Sep. - Wed, 10 Sep.
SEA
Seattle
ORD
Chicago
AU$360 Return, found 5 days ago
AU$360
Return
found 5 days ago
Select American Airlines flight, departing Wed, 3 Sep. from Seattle to Chicago, returning Wed, 10 Sep., priced at AU$360 found 5 days ago
United
Mon, 11 Aug. - Tue, 26 Aug.
SEA
Seattle
ORD
Chicago
AU$468 Return, found 2 days ago
AU$468
Return
found 2 days ago
Select United flight, departing Mon, 11 Aug. from Seattle to Chicago, returning Tue, 26 Aug., priced at AU$468 found 2 days ago

Find the cheapest month to fly from Seattle (SEA) to South Bend (SBN)

November is typically the cheapest month to fly

From AU$273 - AU$1,056 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.