Cheap Flights from Boston to Northern Indiana

View €41 flight on Sat, 7 Feb 2026Opens in a new window

Popular airlines from Boston to Northern Indiana

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap flights from Boston to Northern Indiana (BOS-FWA)

Prices were available within the past 7 days and start at €41 for one-way flights and €80 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 29 Oct - Mon, 3 Nov
BOS
Boston
ORD
Chicago
€80 Return, found 6 days ago
€80
Return
found 6 days ago
Select American Airlines flight, departing Wed, 29 Oct from Boston to Chicago, returning Mon, 3 Nov, priced at €80 found 6 days ago
JetBlue Airways
Wed, 29 Oct - Mon, 3 Nov
BOS
Boston
ORD
Chicago
€80 Return, found 6 days ago
€80
Return
found 6 days ago
Select JetBlue Airways flight, departing Wed, 29 Oct from Boston to Chicago, returning Mon, 3 Nov, priced at €80 found 6 days ago
JetBlue Airways
Tue, 28 Oct - Mon, 3 Nov
BOS
Boston
ORD
Chicago
€86 Return, found 7 hours ago
€86
Return
found 7 hours ago
Select JetBlue Airways flight, departing Tue, 28 Oct from Boston to Chicago, returning Mon, 3 Nov, priced at €86 found 7 hours ago
JetBlue Airways
Sat, 22 Nov - Thu, 27 Nov
BOS
Boston
ORD
Chicago
€95 Return, found 5 hours ago
€95
Return
found 5 hours ago
Select JetBlue Airways flight, departing Sat, 22 Nov from Boston to Chicago, returning Thu, 27 Nov, priced at €95 found 5 hours ago
Delta
Wed, 29 Oct - Mon, 3 Nov
BOS
Boston
ORD
Chicago
€100 Return, found 6 days ago
€100
Return
found 6 days ago
Select Delta flight, departing Wed, 29 Oct from Boston to Chicago, returning Mon, 3 Nov, priced at €100 found 6 days ago
United
Tue, 28 Oct - Mon, 3 Nov
BOS
Boston
ORD
Chicago
€122 Return, found 7 hours ago
€122
Return
found 7 hours ago
Select United flight, departing Tue, 28 Oct from Boston to Chicago, returning Mon, 3 Nov, priced at €122 found 7 hours ago

Find the cheapest month to fly from Boston (BOS) to South Bend (SBN)

May is typically the cheapest month to fly

From €137 - €451 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.