Flights from Chicago to Sudlersville

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, Jun 12 - Sun, Jun 22

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$90 Roundtrip, found 3 days ago

$90

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Jun 12 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jun 22, priced at $90 found 3 days ago

Thu, Jun 12 - Sun, Jun 15

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$110 Roundtrip, found 6 hours ago

$110

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Thu, Jun 12 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jun 15, priced at $110 found 6 hours ago

Thu, Jun 12 - Sun, Jun 22

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$111 Roundtrip, found 3 days ago

$111

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Jun 12 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jun 22, priced at $111 found 3 days ago

Wed, Jul 9 - Fri, Jul 11

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$117 Roundtrip, just found

$117

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, Jul 9 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Jul 11, priced at $117 just found

Mon, Jul 28 - Fri, Aug 1

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$118 Roundtrip, found 2 days ago

$118

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jul 28 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Aug 1, priced at $118 found 2 days ago

Thu, Jun 5 - Thu, Jun 12

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$120 Roundtrip, found 6 days ago

$120

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Jun 5 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Jun 12, priced at $120 found 6 days ago

Tue, Jun 17 - Sun, Jun 22

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$126 Roundtrip, found 6 days ago

$126

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Tue, Jun 17 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jun 22, priced at $126 found 6 days ago

Fri, Jul 4 - Mon, Jul 7

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$127 Roundtrip, just found

$127

Roundtrip

just found

Select Frontier Airlines flight, departing Fri, Jul 4 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 7, priced at $127 just found

Thu, Jun 12 - Sun, Jun 22

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$130 Roundtrip, found 3 days ago

$130

Roundtrip

found 3 days ago

Select United flight, departing Thu, Jun 12 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jun 22, priced at $130 found 3 days ago

Tue, Jun 3 - Thu, Jun 12

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$133 Roundtrip, found 6 days ago

$133

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Tue, Jun 3 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Jun 12, priced at $133 found 6 days ago

Wed, Jun 4 - Wed, Jun 11

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$133 Roundtrip, found 1 day ago

$133

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jun 4 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jun 11, priced at $133 found 1 day ago

Thu, Jun 12 - Sun, Jun 22

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$136 Roundtrip, found 3 days ago

$136

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jun 12 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jun 22, priced at $136 found 3 days ago

Sat, Jun 7 - Thu, Jun 12

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$138 Roundtrip, found 6 days ago

$138

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Jun 7 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Jun 12, priced at $138 found 6 days ago

Tue, Jun 3 - Sun, Jun 8

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$143 Roundtrip, found 6 days ago

$143

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Tue, Jun 3 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jun 8, priced at $143 found 6 days ago

Fri, Jun 6 - Wed, Jun 11

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$143 Roundtrip, found 1 day ago

$143

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 6 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jun 11, priced at $143 found 1 day ago

Thu, Jun 5 - Sat, Jun 7

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$146 Roundtrip, found 6 days ago

$146

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Jun 5 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Jun 7, priced at $146 found 6 days ago

Thu, Jun 12 - Sun, Jun 22

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$147 Roundtrip, found 3 days ago

$147

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Jun 12 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jun 22, priced at $147 found 3 days ago

Tue, Jul 29 - Sat, Aug 2

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$159 Roundtrip, found 2 days ago

$159

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jul 29 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Aug 2, priced at $159 found 2 days ago

Tue, Jul 29 - Tue, Aug 5

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$197 Roundtrip, found 2 days ago

$197

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 29 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Aug 5, priced at $197 found 2 days ago

Tue, Jul 29 - Sat, Aug 2

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$207 Roundtrip, found 2 days ago

$207

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Jul 29 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Aug 2, priced at $207 found 2 days ago