$426 Cheap United flights Ontario (ONT) to Washington (DCA)

View $426 flight on Tue, Jun 16, 2026Opens in a new window

$426 Cheap United flights Ontario (ONT) to Washington (DCA)

Prices were available within the past 7 days and start at $426 for one-way flights and $426 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jul 30 - Tue, Aug 11
ONT
Ontario
DCA
Washington
$426 Roundtrip, found 1 day ago
$426
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 30 from Ontario to Washington, returning Tue, Aug 11, priced at $426 found 1 day ago

Alternative airports near Washington

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

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $311
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $311

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
American Airlines
Distance
3614 km

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