Cheap flights from Boston to Central Illinois

View AU$167 flight on Wed, 7 Jan. 2026Opens in a new window

Popular airlines from Boston to Central Illinois

  • 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 Boston (BOS) to Central Illinois (STL)

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.

Delta
Fri, 31 Oct. - Mon, 3 Nov.
BOS
Boston
MDW
Chicago
AU$482 Return, found 4 hours ago
AU$482
Return
found 4 hours ago
Select Delta flight, departing Fri, 31 Oct. from Boston to Chicago, returning Mon, 3 Nov., priced at AU$482 found 4 hours ago
Delta
Tue, 5 Aug. - Tue, 12 Aug.
BOS
Boston
MDW
Chicago
AU$486 Return, found 23 hours ago
AU$486
Return
found 23 hours ago
Select Delta flight, departing Tue, 5 Aug. from Boston to Chicago, returning Tue, 12 Aug., priced at AU$486 found 23 hours ago
Delta
Tue, 5 Aug. - Tue, 12 Aug.
BOS
Boston
MDW
Chicago
AU$487 Return, found 23 hours ago
AU$487
Return
found 23 hours ago
Select Delta flight, departing Tue, 5 Aug. from Boston to Chicago, returning Tue, 12 Aug., priced at AU$487 found 23 hours ago
Delta
Tue, 2 Sep. - Tue, 9 Sep.
BOS
Boston
MDW
Chicago
AU$490 Return, found 6 days ago
AU$490
Return
found 6 days ago
Select Delta flight, departing Tue, 2 Sep. from Boston to Chicago, returning Tue, 9 Sep., priced at AU$490 found 6 days ago
Delta
Tue, 5 Aug. - Tue, 12 Aug.
BOS
Boston
MDW
Chicago
AU$497 Return, found 4 hours ago
AU$497
Return
found 4 hours ago
Select Delta flight, departing Tue, 5 Aug. from Boston to Chicago, returning Tue, 12 Aug., priced at AU$497 found 4 hours ago
Delta
Tue, 5 Aug. - Tue, 12 Aug.
BOS
Boston
MDW
Chicago
AU$498 Return, found 4 hours ago
AU$498
Return
found 4 hours ago
Select Delta flight, departing Tue, 5 Aug. from Boston to Chicago, returning Tue, 12 Aug., priced at AU$498 found 4 hours ago
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