Flights from Washington to Crest Hill

Cheapest flights from Washington

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.

Sun, Aug 17 - Thu, Aug 21

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$100 Roundtrip, found 21 hours ago

$100

Roundtrip

found 21 hours ago

Select Spirit Airlines flight, departing Sun, Aug 17 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Thu, Aug 21, priced at $100 found 21 hours ago

Wed, Aug 6 - Fri, Aug 8

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$137 Roundtrip, found 5 days ago

$137

Roundtrip

found 5 days ago

Select United flight, departing Wed, Aug 6 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Fri, Aug 8, priced at $137 found 5 days ago

Wed, Aug 6 - Fri, Aug 8

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$138 Roundtrip, found 5 days ago

$138

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Aug 6 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Fri, Aug 8, priced at $138 found 5 days ago

Thu, Aug 7 - Mon, Aug 11

DCA

Ronald Reagan Washington National

ORD

O'Hare Intl.

$141 Roundtrip, found 2 days ago

$141

Roundtrip

found 2 days ago

Select United flight, departing Thu, Aug 7 from Ronald Reagan Washington National to O'Hare Intl., returning Mon, Aug 11, priced at $141 found 2 days ago

Thu, Aug 14 - Sun, Aug 17

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$148 Roundtrip, found 21 hours ago

$148

Roundtrip

found 21 hours ago

Select Spirit Airlines flight, departing Thu, Aug 14 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Sun, Aug 17, priced at $148 found 21 hours ago

Fri, Oct 24 - Mon, Oct 27

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$150 Roundtrip, found 1 day ago

$150

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Oct 24 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Mon, Oct 27, priced at $150 found 1 day ago

Fri, Aug 8 - Sun, Aug 10

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$151 Roundtrip, found 17 hours ago

$151

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Fri, Aug 8 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Sun, Aug 10, priced at $151 found 17 hours ago

Fri, Oct 24 - Mon, Oct 27

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$156 Roundtrip, found 1 day ago

$156

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Oct 24 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Mon, Oct 27, priced at $156 found 1 day ago

Thu, Aug 7 - Sat, Aug 9

DCA

Ronald Reagan Washington National

ORD

O'Hare Intl.

$157 Roundtrip, found 17 hours ago

$157

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Thu, Aug 7 from Ronald Reagan Washington National to O'Hare Intl., returning Sat, Aug 9, priced at $157 found 17 hours ago

Fri, Oct 24 - Mon, Oct 27

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$160 Roundtrip, found 1 day ago

$160

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 24 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Mon, Oct 27, priced at $160 found 1 day ago

Thu, Aug 7 - Mon, Aug 11

DCA

Ronald Reagan Washington National

ORD

O'Hare Intl.

$161 Roundtrip, found 2 days ago

$161

Roundtrip

found 2 days ago

Select United flight, departing Thu, Aug 7 from Ronald Reagan Washington National to O'Hare Intl., returning Mon, Aug 11, priced at $161 found 2 days ago

Thu, Aug 7 - Mon, Aug 11

DCA

Ronald Reagan Washington National

ORD

O'Hare Intl.

$163 Roundtrip, found 2 days ago

$163

Roundtrip

found 2 days ago

Select United flight, departing Thu, Aug 7 from Ronald Reagan Washington National to O'Hare Intl., returning Mon, Aug 11, priced at $163 found 2 days ago

Fri, Oct 24 - Mon, Oct 27

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$165 Roundtrip, found 1 day ago

$165

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Oct 24 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Mon, Oct 27, priced at $165 found 1 day ago

Fri, Oct 24 - Mon, Oct 27

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$167 Roundtrip, found 1 day ago

$167

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Oct 24 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Mon, Oct 27, priced at $167 found 1 day ago

Fri, Oct 24 - Mon, Oct 27

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$169 Roundtrip, found 1 day ago

$169

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 24 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Mon, Oct 27, priced at $169 found 1 day ago

Thu, Aug 7 - Sun, Aug 10

DCA

Ronald Reagan Washington National

ORD

O'Hare Intl.

$169 Roundtrip, found 17 hours ago

$169

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Thu, Aug 7 from Ronald Reagan Washington National to O'Hare Intl., returning Sun, Aug 10, priced at $169 found 17 hours ago

Wed, Aug 6 - Fri, Aug 8

BWI

Baltimore Washington Intl. Thurgood Marshall

ORD

O'Hare Intl.

$172 Roundtrip, found 5 days ago

$172

Roundtrip

found 5 days ago

Select United flight, departing Wed, Aug 6 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Fri, Aug 8, priced at $172 found 5 days ago

Thu, Aug 7 - Sat, Aug 9

IAD

Washington Dulles Intl.

ORD

O'Hare Intl.

$186 Roundtrip, found 17 hours ago

$186

Roundtrip

found 17 hours ago

Select United flight, departing Thu, Aug 7 from Washington Dulles Intl. to O'Hare Intl., returning Sat, Aug 9, priced at $186 found 17 hours ago

Sun, Aug 10 - Tue, Aug 12

DCA

Ronald Reagan Washington National

ORD

O'Hare Intl.

$197 Roundtrip, found 2 days ago

$197

Roundtrip

found 2 days ago

Select Delta flight, departing Sun, Aug 10 from Ronald Reagan Washington National to O'Hare Intl., returning Tue, Aug 12, priced at $197 found 2 days ago

Fri, Aug 15 - Sat, Aug 23

BWI

Baltimore Washington Intl. Thurgood Marshall

MDW

Midway Intl.

$202 Roundtrip, found 21 hours ago

$202

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Fri, Aug 15 from Baltimore Washington Intl. Thurgood Marshall to Midway Intl., returning Sat, Aug 23, priced at $202 found 21 hours ago