Washington to Chicago Flights (WAS-CHI) from $28

Selected fares from Washington to Chicago

The cheapest prices found with in the last 7 days for return flights were $68 and $28 for one-way flights to Chicago for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 29 - Sat, Jun 8

BWI

Baltimore Washington Intl. Thurgood Marshall

MDW

Midway Intl.

$68 Roundtrip, just found

$68

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, May 29 from Baltimore Washington Intl. Thurgood Marshall to Midway Intl., returning Sat, Jun 8, priced at $68 just found

Tue, May 14 - Wed, May 15

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$70 Roundtrip, found 4 hours ago

$70

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, May 14 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Wed, May 15, priced at $70 found 4 hours ago

Tue, May 28 - Wed, May 29

DCA

Ronald Reagan Washington National

ORD

O'Hare Intl.

$168 Roundtrip, found 4 days ago

$168

Roundtrip

found 4 days ago

Select United flight, departing Tue, May 28 from Ronald Reagan Washington National to O'Hare Intl., returning Wed, May 29, priced at $168 found 4 days ago