$245 Cheap Frontier Airlines flights Ontario (ONT) to Washington (DCA)

View $245 flight on Sun, Apr 5, 2026Opens in a new window

$245 Cheap Frontier Airlines flights Ontario (ONT) to Washington (DCA)

Prices were available within the past 7 days and start at $245 for one-way flights and $300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Jun 16 - Sat, Jun 20
ONT
Ontario
DCA
Washington
$300 Roundtrip, found 10 hours ago
$300
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Tue, Jun 16 from Ontario to Washington, returning Sat, Jun 20, priced at $300 found 10 hours 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 $469
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $469

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

January is typically the cheapest month to fly

From $134 - $420 per traveler.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Frontier Airlines
Popular airline
Frontier Airlines
Distance
3614 km

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