$59 Cheap United flights Chicago (ORD) to Boston (BOS)

$59 Cheap United flights Chicago (ORD) to Boston (BOS)

Prices were available within the past 7 days and start at $59 for one-way flights and $135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 31 - Sat, Aug 9

ORD

Chicago

BOS

Boston

$135 Roundtrip, found 11 hours ago

$135

Roundtrip

found 11 hours ago

Select United flight, departing Sat, May 31 from Chicago to Boston, returning Sat, Aug 9, priced at $135 found 11 hours ago

Thu, Jun 19 - Sun, Jun 22

ORD

Chicago

BOS

Boston

$145 Roundtrip, found 10 hours ago

$145

Roundtrip

found 10 hours ago

Select United flight, departing Thu, Jun 19 from Chicago to Boston, returning Sun, Jun 22, priced at $145 found 10 hours ago

Thu, Jun 19 - Sun, Jun 22

ORD

Chicago

BOS

Boston

$152 Roundtrip, found 10 hours ago

$152

Roundtrip

found 10 hours ago

Select United flight, departing Thu, Jun 19 from Chicago to Boston, returning Sun, Jun 22, priced at $152 found 10 hours ago

Fri, Jun 6 - Tue, Jun 10

ORD

Chicago

BOS

Boston

$157 Roundtrip, found 5 days ago

$157

Roundtrip

found 5 days ago

Select United flight, departing Fri, Jun 6 from Chicago to Boston, returning Tue, Jun 10, priced at $157 found 5 days ago

Sat, May 31 - Sat, Aug 9

ORD

Chicago

BOS

Boston

$170 Roundtrip, found 11 hours ago

$170

Roundtrip

found 11 hours ago

Select United flight, departing Sat, May 31 from Chicago to Boston, returning Sat, Aug 9, priced at $170 found 11 hours ago

Thu, May 15 - Mon, May 19

ORD

Chicago

BOS

Boston

$172 Roundtrip, found 1 day ago

$172

Roundtrip

found 1 day ago

Select United flight, departing Thu, May 15 from Chicago to Boston, returning Mon, May 19, priced at $172 found 1 day ago