Flights from Chicago to Washington

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 2 - Fri, Jul 4

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$136 Roundtrip, found 5 days ago

$136

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jul 2 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Jul 4, priced at $136 found 5 days ago

Thu, Oct 9 - Sat, Oct 18

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$137 Roundtrip, found 21 hours ago

$137

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Oct 18, priced at $137 found 21 hours ago

Fri, Jul 4 - Mon, Jul 7

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$146 Roundtrip, found 5 days ago

$146

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jul 4 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 7, priced at $146 found 5 days ago

Fri, Oct 10 - Sat, Oct 18

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$154 Roundtrip, found 21 hours ago

$154

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Oct 18, priced at $154 found 21 hours ago

Thu, Oct 9 - Thu, Oct 16

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$157 Roundtrip, found 21 hours ago

$157

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Oct 16, priced at $157 found 21 hours ago

Wed, Jul 2 - Sat, Jul 5

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$159 Roundtrip, found 5 days ago

$159

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jul 2 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Jul 5, priced at $159 found 5 days ago

Mon, Oct 13 - Sat, Oct 18

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$163 Roundtrip, found 21 hours ago

$163

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Mon, Oct 13 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Oct 18, priced at $163 found 21 hours ago

Wed, Oct 8 - Thu, Oct 16

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$167 Roundtrip, found 21 hours ago

$167

Roundtrip

found 21 hours ago

Select Spirit Airlines flight, departing Wed, Oct 8 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Oct 16, priced at $167 found 21 hours ago

Thu, Oct 9 - Fri, Oct 17

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$173 Roundtrip, found 21 hours ago

$173

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Oct 17, priced at $173 found 21 hours ago

Mon, Oct 13 - Thu, Oct 16

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$183 Roundtrip, found 21 hours ago

$183

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Mon, Oct 13 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Oct 16, priced at $183 found 21 hours ago

Fri, Oct 10 - Fri, Oct 17

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$190 Roundtrip, found 21 hours ago

$190

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Oct 17, priced at $190 found 21 hours ago

Fri, Oct 10 - Fri, Oct 17

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$190 Roundtrip, found 21 hours ago

$190

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Oct 17, priced at $190 found 21 hours ago

Fri, Jul 4 - Fri, Jul 4

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$191 Roundtrip, found 5 days ago

$191

Roundtrip

found 5 days ago

Select Delta flight, departing Fri, Jul 4 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Jul 4, priced at $191 found 5 days ago

Mon, Jul 7 - Tue, Jul 8

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$196 Roundtrip, found 5 days ago

$196

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Jul 7 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jul 8, priced at $196 found 5 days ago

Sat, Oct 11 - Wed, Oct 15

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$199 Roundtrip, found 21 hours ago

$199

Roundtrip

found 21 hours ago

Select Delta flight, departing Sat, Oct 11 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Oct 15, priced at $199 found 21 hours ago

Mon, Oct 13 - Fri, Oct 17

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$199 Roundtrip, found 21 hours ago

$199

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Mon, Oct 13 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Oct 17, priced at $199 found 21 hours ago

Sat, Oct 11 - Sat, Oct 18

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$201 Roundtrip, found 21 hours ago

$201

Roundtrip

found 21 hours ago

Select Delta flight, departing Sat, Oct 11 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Oct 18, priced at $201 found 21 hours ago

Thu, Jul 3 - Sat, Jul 5

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$202 Roundtrip, found 5 days ago

$202

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jul 3 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Jul 5, priced at $202 found 5 days ago

Sun, Oct 12 - Sat, Oct 18

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$205 Roundtrip, found 21 hours ago

$205

Roundtrip

found 21 hours ago

Select Spirit Airlines flight, departing Sun, Oct 12 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Oct 18, priced at $205 found 21 hours ago

Thu, Jul 3 - Tue, Jul 8

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$207 Roundtrip, found 5 days ago

$207

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, Jul 3 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jul 8, priced at $207 found 5 days ago