$259 Cheap United flights Washington (DCA) to Ontario (ONT)

$259 Cheap United flights Washington (DCA) to Ontario (ONT)

Prices were available within the past 7 days and start at $259 for one-way flights and $1,109 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 26 - Sat, Jan 3

DCA

Washington

ONT

Ontario

$1,109 Roundtrip, found 4 days ago

$1,109

Roundtrip

found 4 days ago

Select United flight, departing Fri, Dec 26 from Washington to Ontario, returning Sat, Jan 3, priced at $1,109 found 4 days ago