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.

Wed, May 28 - Mon, Jun 2

ORD

O'Hare Intl.

IAD

Washington Dulles Intl.

$170 Roundtrip, found 1 day ago

$170

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, May 28 from O'Hare Intl. to Washington Dulles Intl., returning Mon, Jun 2, priced at $170 found 1 day ago

Mon, Jun 2 - Thu, Jun 5

ORD

O'Hare Intl.

IAD

Washington Dulles Intl.

$200 Roundtrip, found 1 day ago

$200

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 2 from O'Hare Intl. to Washington Dulles Intl., returning Thu, Jun 5, priced at $200 found 1 day ago

Sat, May 31 - Wed, Jun 4

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$204 Roundtrip, found 1 day ago

$204

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, May 31 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $204 found 1 day ago

Sat, May 31 - Wed, Jun 4

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$204 Roundtrip, found 1 day ago

$204

Roundtrip

found 1 day ago

Select United flight, departing Sat, May 31 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $204 found 1 day ago

Sat, May 31 - Wed, Jun 4

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$215 Roundtrip, found 1 day ago

$215

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, May 31 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $215 found 1 day ago

Sat, May 31 - Wed, Jun 4

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$225 Roundtrip, found 1 day ago

$225

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, May 31 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $225 found 1 day ago

Sat, May 31 - Wed, Jun 4

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$229 Roundtrip, found 1 day ago

$229

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, May 31 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $229 found 1 day ago

Sun, Jun 1 - Wed, Jun 4

ORD

O'Hare Intl.

IAD

Washington Dulles Intl.

$230 Roundtrip, found 1 day ago

$230

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 1 from O'Hare Intl. to Washington Dulles Intl., returning Wed, Jun 4, priced at $230 found 1 day ago

Tue, Jul 15 - Sat, Jul 19

ORD

O'Hare Intl.

IAD

Washington Dulles Intl.

$232 Roundtrip, found 3 days ago

$232

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jul 15 from O'Hare Intl. to Washington Dulles Intl., returning Sat, Jul 19, priced at $232 found 3 days ago

Sat, May 31 - Wed, Jun 4

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$240 Roundtrip, found 1 day ago

$240

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, May 31 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $240 found 1 day ago

Sat, May 31 - Wed, Jun 4

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$243 Roundtrip, found 1 day ago

$243

Roundtrip

found 1 day ago

Select United flight, departing Sat, May 31 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $243 found 1 day ago

Sat, May 31 - Wed, Jun 4

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$245 Roundtrip, found 1 day ago

$245

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, May 31 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $245 found 1 day ago

Wed, Jul 16 - Sun, Jul 20

ORD

O'Hare Intl.

IAD

Washington Dulles Intl.

$249 Roundtrip, found 3 days ago

$249

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Jul 16 from O'Hare Intl. to Washington Dulles Intl., returning Sun, Jul 20, priced at $249 found 3 days ago

Sat, May 31 - Wed, Jun 4

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$251 Roundtrip, found 1 day ago

$251

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, May 31 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $251 found 1 day ago

Sat, May 31 - Wed, Jun 4

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$252 Roundtrip, found 1 day ago

$252

Roundtrip

found 1 day ago

Select United flight, departing Sat, May 31 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $252 found 1 day ago

Sat, May 31 - Wed, Jun 4

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$253 Roundtrip, found 1 day ago

$253

Roundtrip

found 1 day ago

Select United flight, departing Sat, May 31 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $253 found 1 day ago

Sat, May 31 - Wed, Jun 4

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$255 Roundtrip, found 1 day ago

$255

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, May 31 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $255 found 1 day ago

Sat, May 31 - Wed, Jun 4

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$256 Roundtrip, found 1 day ago

$256

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, May 31 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $256 found 1 day ago

Sat, May 31 - Wed, Jun 4

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$266 Roundtrip, found 1 day ago

$266

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, May 31 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $266 found 1 day ago

Sat, May 31 - Wed, Jun 4

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$266 Roundtrip, found 1 day ago

$266

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sat, May 31 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $266 found 1 day ago