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.

Fri, Jul 18 - Mon, Jul 28

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$125 Roundtrip, found 3 days ago

$125

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 28, priced at $125 found 3 days ago

Fri, Jul 18 - Wed, Jul 23

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$137 Roundtrip, found 3 days ago

$137

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jul 23, priced at $137 found 3 days ago

Fri, Jul 18 - Sat, Jul 26

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$157 Roundtrip, found 3 days ago

$157

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Jul 26, priced at $157 found 3 days ago

Fri, Jul 18 - Fri, Jul 25

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$160 Roundtrip, found 3 days ago

$160

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Jul 25, priced at $160 found 3 days ago

Wed, Jul 16 - Mon, Jul 28

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$184 Roundtrip, found 3 days ago

$184

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 28, priced at $184 found 3 days ago

Tue, Jul 15 - Sun, Jul 27

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$191 Roundtrip, found 3 days ago

$191

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Jul 15 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jul 27, priced at $191 found 3 days ago

Fri, Jul 18 - Thu, Jul 24

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$193 Roundtrip, found 3 days ago

$193

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Jul 24, priced at $193 found 3 days ago

Tue, Jul 15 - Mon, Jul 28

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$195 Roundtrip, found 3 days ago

$195

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Jul 15 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 28, priced at $195 found 3 days ago

Wed, Jul 16 - Wed, Jul 23

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$196 Roundtrip, found 3 days ago

$196

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jul 23, priced at $196 found 3 days ago

Mon, Jul 14 - Mon, Jul 28

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$197 Roundtrip, found 3 days ago

$197

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 28, priced at $197 found 3 days ago

Mon, Jul 14 - Wed, Jul 23

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$209 Roundtrip, found 3 days ago

$209

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jul 23, priced at $209 found 3 days ago

Wed, Jul 16 - Sat, Jul 26

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$216 Roundtrip, found 3 days ago

$216

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Jul 26, priced at $216 found 3 days ago

Wed, Jul 16 - Fri, Jul 25

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$219 Roundtrip, found 3 days ago

$219

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Jul 25, priced at $219 found 3 days ago

Tue, Jul 15 - Thu, Jul 24

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$226 Roundtrip, found 3 days ago

$226

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Jul 15 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Jul 24, priced at $226 found 3 days ago

Mon, Jul 14 - Sat, Jul 26

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$229 Roundtrip, found 3 days ago

$229

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Jul 26, priced at $229 found 3 days ago

Sat, Jul 12 - Mon, Jul 28

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$230 Roundtrip, found 3 days ago

$230

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 28, priced at $230 found 3 days ago

Mon, Jul 14 - Fri, Jul 25

MDW

Midway Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$232 Roundtrip, found 3 days ago

$232

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Midway Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Jul 25, priced at $232 found 3 days ago

Tue, Jul 15 - Fri, Jul 25

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$273 Roundtrip, found 3 days ago

$273

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jul 15 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Jul 25, priced at $273 found 3 days ago

Tue, Jul 15 - Fri, Jul 25

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$287 Roundtrip, found 3 days ago

$287

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Jul 15 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Jul 25, priced at $287 found 3 days ago

Tue, Jul 15 - Fri, Jul 25

ORD

O'Hare Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$403 Roundtrip, found 3 days ago

$403

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jul 15 from O'Hare Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Jul 25, priced at $403 found 3 days ago