$199 Cheap United flights Washington (DCA) to Ontario (ONT)

Prices were available within the past 7 days and start at $199 for one-way flights and $297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Feb 10 - Tue, Mar 17
DCA
Washington
ONT
Ontario
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select United flight, departing Tue, Feb 10 from Washington to Ontario, returning Tue, Mar 17, priced at $297 found 1 day ago

Find the cheapest month to fly from Washington (DCA) to Ontario (ONT)

January is typically the cheapest month to fly

From $134 - $413 per traveler.

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Cheapest option available. Average driving time to city center is 42 minutes. Flights from $326
SNA
John Wayne
Cheapest
Average driving time to city center42 min
Flights from $326
Flights from Washington (DCA) to Ontario (ONT)
Origin airport
Ronald Reagan Washington National
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
3614 km
Average flight time
9 hours 35 mins