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.

Tue, Oct 7 - Wed, Oct 15

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$203 Roundtrip, found 5 days ago

$203

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Tue, Oct 7 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Oct 15, priced at $203 found 5 days ago

Mon, Sep 8 - Thu, Sep 11

MDW

Midway Intl.

IAD

Washington Dulles Intl.

$208 Roundtrip, found 4 days ago

$208

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Midway Intl. to Washington Dulles Intl., returning Thu, Sep 11, priced at $208 found 4 days ago

Sat, Aug 16 - Sun, Aug 17

ORD

O'Hare Intl.

IAD

Washington Dulles Intl.

$218 Roundtrip, found 3 days ago

$218

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Aug 16 from O'Hare Intl. to Washington Dulles Intl., returning Sun, Aug 17, priced at $218 found 3 days ago

Mon, Oct 6 - Wed, Oct 15

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$220 Roundtrip, found 5 days ago

$220

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Mon, Oct 6 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Oct 15, priced at $220 found 5 days ago

Mon, Sep 8 - Thu, Sep 11

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$229 Roundtrip, found 4 days ago

$229

Roundtrip

found 4 days ago

Select American Airlines flight, departing Mon, Sep 8 from O'Hare Intl. to Ronald Reagan Washington National, returning Thu, Sep 11, priced at $229 found 4 days ago

Mon, Sep 8 - Thu, Sep 11

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$229 Roundtrip, found 4 days ago

$229

Roundtrip

found 4 days ago

Select United flight, departing Mon, Sep 8 from O'Hare Intl. to Ronald Reagan Washington National, returning Thu, Sep 11, priced at $229 found 4 days ago

Fri, Aug 22 - Wed, Aug 27

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$233 Roundtrip, found 6 days ago

$233

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Aug 22 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Aug 27, priced at $233 found 6 days ago

Thu, Oct 9 - Sun, Oct 12

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$233 Roundtrip, found 5 days ago

$233

Roundtrip

found 5 days ago

Select United flight, departing Thu, Oct 9 from O'Hare Intl. to Ronald Reagan Washington National, returning Sun, Oct 12, priced at $233 found 5 days ago

Tue, Oct 7 - Tue, Oct 14

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$237 Roundtrip, found 5 days ago

$237

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Oct 7 from O'Hare Intl. to Ronald Reagan Washington National, returning Tue, Oct 14, priced at $237 found 5 days ago

Thu, Oct 9 - Sun, Oct 12

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$243 Roundtrip, found 5 days ago

$243

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Oct 9 from O'Hare Intl. to Ronald Reagan Washington National, returning Sun, Oct 12, priced at $243 found 5 days ago

Sun, Oct 12 - Wed, Oct 15

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$244 Roundtrip, found 5 days ago

$244

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Sun, Oct 12 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Oct 15, priced at $244 found 5 days ago

Mon, Sep 8 - Thu, Sep 11

ORD

O'Hare Intl.

IAD

Washington Dulles Intl.

$246 Roundtrip, found 4 days ago

$246

Roundtrip

found 4 days ago

Select United flight, departing Mon, Sep 8 from O'Hare Intl. to Washington Dulles Intl., returning Thu, Sep 11, priced at $246 found 4 days ago

Mon, Sep 8 - Thu, Sep 11

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$250 Roundtrip, found 4 days ago

$250

Roundtrip

found 4 days ago

Select American Airlines flight, departing Mon, Sep 8 from O'Hare Intl. to Ronald Reagan Washington National, returning Thu, Sep 11, priced at $250 found 4 days ago

Fri, Aug 22 - Wed, Aug 27

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$257 Roundtrip, found 6 days ago

$257

Roundtrip

found 6 days ago

Select American Airlines flight, departing Fri, Aug 22 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Aug 27, priced at $257 found 6 days ago

Tue, Oct 7 - Mon, Oct 13

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$259 Roundtrip, found 5 days ago

$259

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Tue, Oct 7 from O'Hare Intl. to Ronald Reagan Washington National, returning Mon, Oct 13, priced at $259 found 5 days ago

Mon, Sep 8 - Thu, Sep 11

ORD

O'Hare Intl.

IAD

Washington Dulles Intl.

$261 Roundtrip, found 4 days ago

$261

Roundtrip

found 4 days ago

Select United flight, departing Mon, Sep 8 from O'Hare Intl. to Washington Dulles Intl., returning Thu, Sep 11, priced at $261 found 4 days ago

Sat, Oct 11 - Sun, Oct 12

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$261 Roundtrip, found 5 days ago

$261

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Sat, Oct 11 from O'Hare Intl. to Ronald Reagan Washington National, returning Sun, Oct 12, priced at $261 found 5 days ago

Thu, Oct 9 - Sun, Oct 12

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$263 Roundtrip, found 5 days ago

$263

Roundtrip

found 5 days ago

Select United flight, departing Thu, Oct 9 from O'Hare Intl. to Ronald Reagan Washington National, returning Sun, Oct 12, priced at $263 found 5 days ago

Fri, Aug 22 - Wed, Aug 27

ORD

O'Hare Intl.

DCA

Ronald Reagan Washington National

$267 Roundtrip, found 6 days ago

$267

Roundtrip

found 6 days ago

Select American Airlines flight, departing Fri, Aug 22 from O'Hare Intl. to Ronald Reagan Washington National, returning Wed, Aug 27, priced at $267 found 6 days ago

Mon, Sep 8 - Thu, Sep 11

MDW

Midway Intl.

DCA

Ronald Reagan Washington National

$283 Roundtrip, found 4 days ago

$283

Roundtrip

found 4 days ago

Select Delta flight, departing Mon, Sep 8 from Midway Intl. to Ronald Reagan Washington National, returning Thu, Sep 11, priced at $283 found 4 days ago