Flights from Chicago to Cohasset

Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 10 - Tue, Jul 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$95 Roundtrip, found 1 hour ago

$95

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Thu, Jul 10 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $95 found 1 hour ago

Thu, Jul 10 - Tue, Jul 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$99 Roundtrip, found 1 hour ago

$99

Roundtrip

found 1 hour ago

Select United flight, departing Thu, Jul 10 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $99 found 1 hour ago

Wed, Jul 9 - Mon, Jul 14

ORD

O'Hare Intl.

BOS

Logan Intl.

$99 Roundtrip, found 1 hour ago

$99

Roundtrip

found 1 hour ago

Select JetBlue Airways flight, departing Wed, Jul 9 from O'Hare Intl. to Logan Intl., returning Mon, Jul 14, priced at $99 found 1 hour ago

Fri, Jul 11 - Tue, Jul 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$103 Roundtrip, found 1 hour ago

$103

Roundtrip

found 1 hour ago

Select United flight, departing Fri, Jul 11 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $103 found 1 hour ago

Fri, Jul 11 - Tue, Jul 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$104 Roundtrip, found 1 hour ago

$104

Roundtrip

found 1 hour ago

Select JetBlue Airways flight, departing Fri, Jul 11 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $104 found 1 hour ago

Fri, Jul 11 - Tue, Jul 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$108 Roundtrip, found 1 hour ago

$108

Roundtrip

found 1 hour ago

Select JetBlue Airways flight, departing Fri, Jul 11 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $108 found 1 hour ago

Thu, Jul 10 - Tue, Jul 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$115 Roundtrip, found 1 hour ago

$115

Roundtrip

found 1 hour ago

Select United flight, departing Thu, Jul 10 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $115 found 1 hour ago

Thu, Jun 19 - Sun, Jun 22

ORD

O'Hare Intl.

BOS

Logan Intl.

$117 Roundtrip, found 3 days ago

$117

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Jun 19 from O'Hare Intl. to Logan Intl., returning Sun, Jun 22, priced at $117 found 3 days ago

Sat, Jul 12 - Tue, Jul 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$117 Roundtrip, found 1 hour ago

$117

Roundtrip

found 1 hour ago

Select Delta flight, departing Sat, Jul 12 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $117 found 1 hour ago

Thu, Jul 10 - Tue, Jul 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$119 Roundtrip, found 1 hour ago

$119

Roundtrip

found 1 hour ago

Select United flight, departing Thu, Jul 10 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $119 found 1 hour ago

Fri, Jul 11 - Wed, Jul 16

ORD

O'Hare Intl.

BOS

Logan Intl.

$125 Roundtrip, found 1 hour ago

$125

Roundtrip

found 1 hour ago

Select United flight, departing Fri, Jul 11 from O'Hare Intl. to Logan Intl., returning Wed, Jul 16, priced at $125 found 1 hour ago

Thu, Jul 10 - Tue, Jul 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$125 Roundtrip, found 1 hour ago

$125

Roundtrip

found 1 hour ago

Select JetBlue Airways flight, departing Thu, Jul 10 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $125 found 1 hour ago

Thu, Jul 10 - Tue, Jul 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$130 Roundtrip, found 1 hour ago

$130

Roundtrip

found 1 hour ago

Select United flight, departing Thu, Jul 10 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $130 found 1 hour ago

Thu, Jul 10 - Tue, Jul 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$132 Roundtrip, found 1 hour ago

$132

Roundtrip

found 1 hour ago

Select United flight, departing Thu, Jul 10 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $132 found 1 hour ago

Fri, Jul 11 - Tue, Jul 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$133 Roundtrip, found 1 hour ago

$133

Roundtrip

found 1 hour ago

Select United flight, departing Fri, Jul 11 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $133 found 1 hour ago

Fri, Jul 11 - Tue, Jul 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$134 Roundtrip, found 1 hour ago

$134

Roundtrip

found 1 hour ago

Select United flight, departing Fri, Jul 11 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $134 found 1 hour ago

Thu, Jul 10 - Tue, Jul 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$136 Roundtrip, found 1 hour ago

$136

Roundtrip

found 1 hour ago

Select United flight, departing Thu, Jul 10 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $136 found 1 hour ago

Fri, Jul 11 - Tue, Jul 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$137 Roundtrip, found 1 hour ago

$137

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Fri, Jul 11 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $137 found 1 hour ago

Tue, Jun 17 - Thu, Jun 19

ORD

O'Hare Intl.

BOS

Logan Intl.

$167 Roundtrip, found 3 days ago

$167

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Jun 17 from O'Hare Intl. to Logan Intl., returning Thu, Jun 19, priced at $167 found 3 days ago

Thu, Jun 5 - Mon, Jun 9

MDW

Midway Intl.

BOS

Logan Intl.

$210 Roundtrip, found 3 days ago

$210

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jun 5 from Midway Intl. to Logan Intl., returning Mon, Jun 9, priced at $210 found 3 days ago