$101 Cheap Frontier Airlines flights Washington (IAD) to Chicago (ORD)

$101 Cheap Frontier Airlines flights Washington (IAD) to Chicago (ORD)

Prices were available within the past 7 days and start at $101 for one-way flights and $220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 10 - Thu, Jun 18

IAD

Washington

ORD

Chicago

$220 Roundtrip, just found

$220

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, Jun 10 from Washington to Chicago, returning Thu, Jun 18, priced at $220 just found

Wed, Jun 10 - Sat, Jun 13

IAD

Washington

ORD

Chicago

$240 Roundtrip, just found

$240

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, Jun 10 from Washington to Chicago, returning Sat, Jun 13, priced at $240 just found

Fri, Jun 12 - Thu, Jun 18

IAD

Washington

ORD

Chicago

$260 Roundtrip, just found

$260

Roundtrip

just found

Select Frontier Airlines flight, departing Fri, Jun 12 from Washington to Chicago, returning Thu, Jun 18, priced at $260 just found

Fri, Jun 12 - Sat, Jun 13

IAD

Washington

ORD

Chicago

$280 Roundtrip, just found

$280

Roundtrip

just found

Select Frontier Airlines flight, departing Fri, Jun 12 from Washington to Chicago, returning Sat, Jun 13, priced at $280 just found

Tue, May 19 - Sun, May 24

IAD

Washington

ORD

Chicago

$300 Roundtrip, found 4 days ago

$300

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, May 19 from Washington to Chicago, returning Sun, May 24, priced at $300 found 4 days ago

Sat, May 23 - Mon, May 25

IAD

Washington

ORD

Chicago

$305 Roundtrip, found 4 days ago

$305

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 23 from Washington to Chicago, returning Mon, May 25, priced at $305 found 4 days ago

Sat, Jun 13 - Sun, Jun 14

IAD

Washington

ORD

Chicago

$345 Roundtrip, just found

$345

Roundtrip

just found

Select Frontier Airlines flight, departing Sat, Jun 13 from Washington to Chicago, returning Sun, Jun 14, priced at $345 just found