Flights from Chicago to Triangle

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.

Sat, Aug 2 - Thu, Aug 7

ORD

O'Hare Intl.

IAD

Washington Dulles Intl.

$229 Roundtrip, found 6 days ago

$229

Roundtrip

found 6 days ago

Select United flight, departing Sat, Aug 2 from O'Hare Intl. to Washington Dulles Intl., returning Thu, Aug 7, priced at $229 found 6 days ago

Sun, Jun 22 - Fri, Jun 27

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$229 Roundtrip, found 2 days ago

$229

Roundtrip

found 2 days ago

Select United flight, departing Sun, Jun 22 from O'Hare Intl. to Ronald Reagan Washington National, returning Fri, Jun 27, priced at $229 found 2 days ago

Sun, Jun 22 - Fri, Jun 27

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$239 Roundtrip, found 2 days ago

$239

Roundtrip

found 2 days ago

Select United flight, departing Sun, Jun 22 from O'Hare Intl. to Ronald Reagan Washington National, returning Fri, Jun 27, priced at $239 found 2 days ago

Sat, Aug 2 - Thu, Aug 7

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$240 Roundtrip, found 5 days ago

$240

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Aug 2 from O'Hare Intl. to Ronald Reagan Washington National, returning Thu, Aug 7, priced at $240 found 5 days ago

Sat, Aug 2 - Thu, Aug 7

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$245 Roundtrip, found 5 days ago

$245

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Aug 2 from O'Hare Intl. to Ronald Reagan Washington National, returning Thu, Aug 7, priced at $245 found 5 days ago

Sun, Jun 22 - Thu, Jun 26

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$248 Roundtrip, found 2 days ago

$248

Roundtrip

found 2 days ago

Select United flight, departing Sun, Jun 22 from O'Hare Intl. to Ronald Reagan Washington National, returning Thu, Jun 26, priced at $248 found 2 days ago

Thu, Jun 19 - Tue, Jun 24

MDW

Midway Intl.

DCA

Ronald Reagan Washington National

$249 Roundtrip, found 2 days ago

$249

Roundtrip

found 2 days ago

Select Delta flight, departing Thu, Jun 19 from Midway Intl. to Ronald Reagan Washington National, returning Tue, Jun 24, priced at $249 found 2 days ago

Wed, Jun 25 - Sun, Jun 29

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$249 Roundtrip, found 3 days ago

$249

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Jun 25 from O'Hare Intl. to Ronald Reagan Washington National, returning Sun, Jun 29, priced at $249 found 3 days ago

Sat, Aug 2 - Thu, Aug 7

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$252 Roundtrip, found 5 days ago

$252

Roundtrip

found 5 days ago

Select United flight, departing Sat, Aug 2 from O'Hare Intl. to Ronald Reagan Washington National, returning Thu, Aug 7, priced at $252 found 5 days ago

Sun, Aug 3 - Sat, Aug 9

MDW

Midway Intl.

IAD

Washington Dulles Intl.

$252 Roundtrip, found 6 days ago

$252

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Aug 3 from Midway Intl. to Washington Dulles Intl., returning Sat, Aug 9, priced at $252 found 6 days ago

Sat, Aug 2 - Thu, Aug 7

ORD

O'Hare Intl.

IAD

Washington Dulles Intl.

$252 Roundtrip, found 6 days ago

$252

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from O'Hare Intl. to Washington Dulles Intl., returning Thu, Aug 7, priced at $252 found 6 days ago

Sat, Aug 2 - Thu, Aug 7

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$255 Roundtrip, found 5 days ago

$255

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Aug 2 from O'Hare Intl. to Ronald Reagan Washington National, returning Thu, Aug 7, priced at $255 found 5 days ago

Sat, Aug 2 - Thu, Aug 7

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$256 Roundtrip, found 5 days ago

$256

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Aug 2 from O'Hare Intl. to Ronald Reagan Washington National, returning Thu, Aug 7, priced at $256 found 5 days ago

Sun, Jun 22 - Fri, Jun 27

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$263 Roundtrip, found 2 days ago

$263

Roundtrip

found 2 days ago

Select United flight, departing Sun, Jun 22 from O'Hare Intl. to Ronald Reagan Washington National, returning Fri, Jun 27, priced at $263 found 2 days ago

Sun, Jun 22 - Fri, Jun 27

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$263 Roundtrip, found 2 days ago

$263

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sun, Jun 22 from O'Hare Intl. to Ronald Reagan Washington National, returning Fri, Jun 27, priced at $263 found 2 days ago

Sat, Aug 2 - Thu, Aug 7

ORD

O'Hare Intl.

IAD

Washington Dulles Intl.

$269 Roundtrip, found 6 days ago

$269

Roundtrip

found 6 days ago

Select United flight, departing Sat, Aug 2 from O'Hare Intl. to Washington Dulles Intl., returning Thu, Aug 7, priced at $269 found 6 days ago

Sun, Jun 22 - Fri, Jun 27

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$271 Roundtrip, found 2 days ago

$271

Roundtrip

found 2 days ago

Select United flight, departing Sun, Jun 22 from O'Hare Intl. to Ronald Reagan Washington National, returning Fri, Jun 27, priced at $271 found 2 days ago

Sun, Jun 22 - Thu, Jun 26

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$273 Roundtrip, found 2 days ago

$273

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sun, Jun 22 from O'Hare Intl. to Ronald Reagan Washington National, returning Thu, Jun 26, priced at $273 found 2 days ago

Sun, Jun 22 - Fri, Jun 27

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$274 Roundtrip, found 2 days ago

$274

Roundtrip

found 2 days ago

Select United flight, departing Sun, Jun 22 from O'Hare Intl. to Ronald Reagan Washington National, returning Fri, Jun 27, priced at $274 found 2 days ago

Sat, Aug 2 - Thu, Aug 7

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$275 Roundtrip, found 5 days ago

$275

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Aug 2 from O'Hare Intl. to Ronald Reagan Washington National, returning Thu, Aug 7, priced at $275 found 5 days ago