Flights from Chicago to Baltimore

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.

Wed, Jul 9 - Wed, Jul 16

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$108 Roundtrip, found 22 hours ago

$108

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jul 16, priced at $108 found 22 hours ago

Thu, Jul 17 - Sun, Jul 27

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$120 Roundtrip, found 3 hours ago

$120

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Thu, Jul 17 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jul 27, priced at $120 found 3 hours ago

Wed, Jul 9 - Mon, Jul 21

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$127 Roundtrip, found 22 hours ago

$127

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 21, priced at $127 found 22 hours ago

Sun, Jul 20 - Wed, Jul 30

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$135 Roundtrip, found 3 hours ago

$135

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Sun, Jul 20 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jul 30, priced at $135 found 3 hours ago

Tue, Aug 5 - Thu, Aug 14

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$148 Roundtrip, found 3 days ago

$148

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Aug 5 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Aug 14, priced at $148 found 3 days ago

Sun, Jul 20 - Wed, Jul 30

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$149 Roundtrip, found 3 hours ago

$149

Roundtrip

found 3 hours ago

Select United flight, departing Sun, Jul 20 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jul 30, priced at $149 found 3 hours ago

Sun, Jul 20 - Sun, Jul 27

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$152 Roundtrip, found 3 hours ago

$152

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Sun, Jul 20 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jul 27, priced at $152 found 3 hours ago

Wed, Jul 9 - Fri, Jul 11

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$153 Roundtrip, found 22 hours ago

$153

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Jul 11, priced at $153 found 22 hours ago

Mon, Aug 11 - Thu, Aug 14

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$155 Roundtrip, found 3 days ago

$155

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Mon, Aug 11 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Aug 14, priced at $155 found 3 days ago

Tue, Jul 15 - Sun, Jul 20

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$158 Roundtrip, found 22 hours ago

$158

Roundtrip

found 22 hours ago

Select Spirit Airlines flight, departing Tue, Jul 15 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jul 20, priced at $158 found 22 hours ago

Sun, Jul 20 - Wed, Jul 30

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$158 Roundtrip, found 3 hours ago

$158

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Sun, Jul 20 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jul 30, priced at $158 found 3 hours ago

Tue, Jul 22 - Sun, Jul 27

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$163 Roundtrip, found 3 hours ago

$163

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Tue, Jul 22 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jul 27, priced at $163 found 3 hours ago

Thu, Aug 7 - Fri, Aug 15

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$165 Roundtrip, found 3 days ago

$165

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Aug 7 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Aug 15, priced at $165 found 3 days ago

Sat, Aug 9 - Thu, Aug 14

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$170 Roundtrip, found 3 days ago

$170

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sat, Aug 9 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Aug 14, priced at $170 found 3 days ago

Tue, Jul 15 - Mon, Jul 21

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$172 Roundtrip, found 22 hours ago

$172

Roundtrip

found 22 hours ago

Select Spirit Airlines flight, departing Tue, Jul 15 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 21, priced at $172 found 22 hours ago

Sat, Jul 19 - Sun, Jul 27

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$173 Roundtrip, found 3 hours ago

$173

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Sat, Jul 19 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jul 27, priced at $173 found 3 hours ago

Sat, Jul 19 - Tue, Jul 29

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$197 Roundtrip, found 3 hours ago

$197

Roundtrip

found 3 hours ago

Select Delta flight, departing Sat, Jul 19 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jul 29, priced at $197 found 3 hours ago

Mon, Jun 30 - Tue, Jul 1

MDW

Midway Intl.

DCA

Ronald Reagan Washington National

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Jun 30 from Midway Intl. to Ronald Reagan Washington National, returning Tue, Jul 1, priced at $217 found 2 days ago

Sun, Jul 20 - Wed, Jul 30

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$229 Roundtrip, found 3 hours ago

$229

Roundtrip

found 3 hours ago

Select United flight, departing Sun, Jul 20 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jul 30, priced at $229 found 3 hours ago

Sun, Jul 20 - Wed, Jul 30

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$263 Roundtrip, found 3 hours ago

$263

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Sun, Jul 20 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jul 30, priced at $263 found 3 hours ago