An airport terminal with a control tower, a covered walkway, and multiple jet bridges.

AED 1,180 Cheap Flights from Ontario Intl. Airport (ONT) to Washington (DCA)

Flight 1

Photo by Metropolitan Washington Airports Authority
Open Photo by Metropolitan Washington Airports Authority

Cheap Flights from Ontario to Washington (ONT-DCA)

Prices were available within the past 7 days and start at AED 1,180 for one-way flights and AED 1,500 for roundtrip, for the period specified. Prices and availability are subject to change.
Frontier Airlines
Tuesday, 13 October, 2026 - Saturday, 17 October, 2026
ONT
Ontario
DCA
Washington
AED 1,500
Roundtrip
Found 8 hours ago
Select Frontier Airlines flight, departing Tuesday, 13 October, 2026 from Ontario to Washington, returning Saturday, 17 October, 2026, priced at AED 1,500 Found 8 hours ago
Frontier Airlines
Tuesday, 13 October, 2026 - Monday, 19 October, 2026
ONT
Ontario
DCA
Washington
AED 1,670
Roundtrip
Found 8 hours ago
Select Frontier Airlines flight, departing Tuesday, 13 October, 2026 from Ontario to Washington, returning Monday, 19 October, 2026, priced at AED 1,670 Found 8 hours ago
Frontier Airlines
Wednesday, 14 October, 2026 - Saturday, 17 October, 2026
ONT
Ontario
DCA
Washington
AED 1,680
Roundtrip
Found 8 hours ago
Select Frontier Airlines flight, departing Wednesday, 14 October, 2026 from Ontario to Washington, returning Saturday, 17 October, 2026, priced at AED 1,680 Found 8 hours ago
Frontier Airlines
Tuesday, 13 October, 2026 - Friday, 16 October, 2026
ONT
Ontario
DCA
Washington
AED 1,720
Roundtrip
Found 8 hours ago
Select Frontier Airlines flight, departing Tuesday, 13 October, 2026 from Ontario to Washington, returning Friday, 16 October, 2026, priced at AED 1,720 Found 8 hours ago
Frontier Airlines
Thursday, 15 October, 2026 - Saturday, 17 October, 2026
ONT
Ontario
DCA
Washington
AED 1,810
Roundtrip
Found 8 hours ago
Select Frontier Airlines flight, departing Thursday, 15 October, 2026 from Ontario to Washington, returning Saturday, 17 October, 2026, priced at AED 1,810 Found 8 hours ago
Frontier Airlines
Wednesday, 14 October, 2026 - Friday, 16 October, 2026
ONT
Ontario
DCA
Washington
AED 1,880
Roundtrip
Found 8 hours ago
Select Frontier Airlines flight, departing Wednesday, 14 October, 2026 from Ontario to Washington, returning Friday, 16 October, 2026, priced at AED 1,880 Found 8 hours ago
Frontier Airlines
Thursday, 8 October, 2026 - Friday, 9 October, 2026
ONT
Ontario
DCA
Washington
AED 1,930
Roundtrip
Found 4 days ago
Select Frontier Airlines flight, departing Thursday, 8 October, 2026 from Ontario to Washington, returning Friday, 9 October, 2026, priced at AED 1,930 Found 4 days ago
Frontier Airlines
Monday, 5 October, 2026 - Saturday, 10 October, 2026
ONT
Ontario
DCA
Washington
AED 2,150
Roundtrip
Found 4 days ago
Select Frontier Airlines flight, departing Monday, 5 October, 2026 from Ontario to Washington, returning Saturday, 10 October, 2026, priced at AED 2,150 Found 4 days ago
Frontier Airlines
Monday, 5 October, 2026 - Friday, 9 October, 2026
ONT
Ontario
DCA
Washington
AED 2,360
Roundtrip
Found 4 days ago
Select Frontier Airlines flight, departing Monday, 5 October, 2026 from Ontario to Washington, returning Friday, 9 October, 2026, priced at AED 2,360 Found 4 days ago

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
Ronald Reagan Washington National Airport
Distance
3,635 km away
Airlines serving
Frontier Airlines, Alaska Airlines, American Airlines, Southwest Airlines, Delta, United, JetBlue Airways
Popular airline
Frontier Airlines
Roundtrip price
AED 1,500
*Available to One Key members.