Flights from Chicago to Bellingham

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.

Tue, Oct 21 - Tue, Oct 21

ORD

O'Hare Intl.

BOS

Logan Intl.

$132 Roundtrip, found 5 days ago

$132

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Tue, Oct 21 from O'Hare Intl. to Logan Intl., returning Tue, Oct 21, priced at $132 found 5 days ago

Sat, Oct 18 - Thu, Oct 23

ORD

O'Hare Intl.

BOS

Logan Intl.

$137 Roundtrip, found 1 day ago

$137

Roundtrip

found 1 day ago

Select United flight, departing Sat, Oct 18 from O'Hare Intl. to Logan Intl., returning Thu, Oct 23, priced at $137 found 1 day ago

Mon, Aug 11 - Sat, Aug 23

ORD

O'Hare Intl.

BOS

Logan Intl.

$137 Roundtrip, found 11 hours ago

$137

Roundtrip

found 11 hours ago

Select Delta flight, departing Mon, Aug 11 from O'Hare Intl. to Logan Intl., returning Sat, Aug 23, priced at $137 found 11 hours ago

Sat, Oct 18 - Thu, Oct 23

ORD

O'Hare Intl.

BOS

Logan Intl.

$137 Roundtrip, found 1 day ago

$137

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Oct 18 from O'Hare Intl. to Logan Intl., returning Thu, Oct 23, priced at $137 found 1 day ago

Wed, Oct 15 - Mon, Oct 20

ORD

O'Hare Intl.

BOS

Logan Intl.

$139 Roundtrip, found 1 day ago

$139

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Oct 15 from O'Hare Intl. to Logan Intl., returning Mon, Oct 20, priced at $139 found 1 day ago

Wed, Oct 15 - Mon, Oct 20

ORD

O'Hare Intl.

BOS

Logan Intl.

$145 Roundtrip, found 1 day ago

$145

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Oct 15 from O'Hare Intl. to Logan Intl., returning Mon, Oct 20, priced at $145 found 1 day ago

Tue, Aug 5 - Thu, Aug 14

ORD

O'Hare Intl.

BOS

Logan Intl.

$148 Roundtrip, found 4 days ago

$148

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 5 from O'Hare Intl. to Logan Intl., returning Thu, Aug 14, priced at $148 found 4 days ago

Sat, Oct 18 - Thu, Oct 23

ORD

O'Hare Intl.

BOS

Logan Intl.

$150 Roundtrip, found 1 day ago

$150

Roundtrip

found 1 day ago

Select United flight, departing Sat, Oct 18 from O'Hare Intl. to Logan Intl., returning Thu, Oct 23, priced at $150 found 1 day ago

Tue, Aug 5 - Fri, Aug 8

ORD

O'Hare Intl.

BOS

Logan Intl.

$155 Roundtrip, found 19 hours ago

$155

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Tue, Aug 5 from O'Hare Intl. to Logan Intl., returning Fri, Aug 8, priced at $155 found 19 hours ago

Thu, Aug 14 - Sun, Aug 24

ORD

O'Hare Intl.

BOS

Logan Intl.

$155 Roundtrip, found 11 hours ago

$155

Roundtrip

found 11 hours ago

Select Delta flight, departing Thu, Aug 14 from O'Hare Intl. to Logan Intl., returning Sun, Aug 24, priced at $155 found 11 hours ago

Sun, Aug 3 - Fri, Aug 8

ORD

O'Hare Intl.

BOS

Logan Intl.

$160 Roundtrip, found 19 hours ago

$160

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Sun, Aug 3 from O'Hare Intl. to Logan Intl., returning Fri, Aug 8, priced at $160 found 19 hours ago

Mon, Sep 29 - Wed, Oct 15

ORD

O'Hare Intl.

BOS

Logan Intl.

$163 Roundtrip, found 11 hours ago

$163

Roundtrip

found 11 hours ago

Select Delta flight, departing Mon, Sep 29 from O'Hare Intl. to Logan Intl., returning Wed, Oct 15, priced at $163 found 11 hours ago

Sat, Oct 18 - Thu, Oct 23

ORD

O'Hare Intl.

BOS

Logan Intl.

$165 Roundtrip, found 1 day ago

$165

Roundtrip

found 1 day ago

Select United flight, departing Sat, Oct 18 from O'Hare Intl. to Logan Intl., returning Thu, Oct 23, priced at $165 found 1 day ago

Wed, Oct 15 - Sun, Oct 19

ORD

O'Hare Intl.

BOS

Logan Intl.

$167 Roundtrip, found 1 day ago

$167

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Oct 15 from O'Hare Intl. to Logan Intl., returning Sun, Oct 19, priced at $167 found 1 day ago

Wed, Oct 15 - Mon, Oct 20

ORD

O'Hare Intl.

BOS

Logan Intl.

$167 Roundtrip, found 1 day ago

$167

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Oct 15 from O'Hare Intl. to Logan Intl., returning Mon, Oct 20, priced at $167 found 1 day ago

Sat, Oct 18 - Thu, Oct 23

ORD

O'Hare Intl.

BOS

Logan Intl.

$172 Roundtrip, found 1 day ago

$172

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Oct 18 from O'Hare Intl. to Logan Intl., returning Thu, Oct 23, priced at $172 found 1 day ago

Wed, Oct 8 - Wed, Oct 15

ORD

O'Hare Intl.

ORH

Worcester Regional

$212 Roundtrip, found 1 day ago

$212

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Oct 8 from O'Hare Intl. to Worcester Regional, returning Wed, Oct 15, priced at $212 found 1 day ago

Tue, Aug 5 - Tue, Aug 12

ORD

O'Hare Intl.

PVD

T.F. Green

$217 Roundtrip, found 19 hours ago

$217

Roundtrip

found 19 hours ago

Select Delta flight, departing Tue, Aug 5 from O'Hare Intl. to T.F. Green, returning Tue, Aug 12, priced at $217 found 19 hours ago

Sun, Aug 3 - Wed, Aug 13

MDW

Midway Intl.

PVD

T.F. Green

$298 Roundtrip, found 19 hours ago

$298

Roundtrip

found 19 hours ago

Select Delta flight, departing Sun, Aug 3 from Midway Intl. to T.F. Green, returning Wed, Aug 13, priced at $298 found 19 hours ago

Tue, Aug 5 - Thu, Aug 14

MDW

Midway Intl.

BOS

Logan Intl.

$319 Roundtrip, found 4 days ago

$319

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Aug 5 from Midway Intl. to Logan Intl., returning Thu, Aug 14, priced at $319 found 4 days ago