$69 Cheap United flights Boston (BOS) to Chicago (ORD)

$69 Cheap United flights Boston (BOS) to Chicago (ORD)

Prices were available within the past 7 days and start at $69 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 7 - Wed, Sep 10

BOS

Boston

ORD

Chicago

$137 Roundtrip, found 9 hours ago

$137

Roundtrip

found 9 hours ago

Select United flight, departing Sun, Sep 7 from Boston to Chicago, returning Wed, Sep 10, priced at $137 found 9 hours ago

Sun, Sep 7 - Wed, Sep 10

BOS

Boston

ORD

Chicago

$155 Roundtrip, found 9 hours ago

$155

Roundtrip

found 9 hours ago

Select United flight, departing Sun, Sep 7 from Boston to Chicago, returning Wed, Sep 10, priced at $155 found 9 hours ago

Sun, Sep 7 - Wed, Sep 10

BOS

Boston

ORD

Chicago

$161 Roundtrip, found 9 hours ago

$161

Roundtrip

found 9 hours ago

Select United flight, departing Sun, Sep 7 from Boston to Chicago, returning Wed, Sep 10, priced at $161 found 9 hours ago

Sun, Sep 7 - Wed, Sep 10

BOS

Boston

ORD

Chicago

$165 Roundtrip, found 9 hours ago

$165

Roundtrip

found 9 hours ago

Select United flight, departing Sun, Sep 7 from Boston to Chicago, returning Wed, Sep 10, priced at $165 found 9 hours ago

Sat, Sep 20 - Wed, Sep 24

BOS

Boston

ORD

Chicago

$173 Roundtrip, found 1 day ago

$173

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 20 from Boston to Chicago, returning Wed, Sep 24, priced at $173 found 1 day ago

Sun, Sep 7 - Wed, Sep 10

BOS

Boston

ORD

Chicago

$175 Roundtrip, found 9 hours ago

$175

Roundtrip

found 9 hours ago

Select United flight, departing Sun, Sep 7 from Boston to Chicago, returning Wed, Sep 10, priced at $175 found 9 hours ago