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AED 890 Cheap Flights from Washington (IAD) to Ontario Intl. Airport (ONT)

Cheap Flights from Washington to Ontario (IAD-ONT)

Prices were available within the past 7 days and start at AED 890 for one-way flights and AED 1,820 for roundtrip, for the period specified. Prices and availability are subject to change.
Delta
Wednesday, 5 August, 2026 - Thursday, 20 August, 2026
IAD
Washington
ONT
Ontario
AED 1,820
Roundtrip
Found 6 days ago
Select Delta flight, departing Wednesday, 5 August, 2026 from Washington to Ontario, returning Thursday, 20 August, 2026, priced at AED 1,820 Found 6 days ago
Delta
Wednesday, 5 August, 2026 - Monday, 17 August, 2026
IAD
Washington
ONT
Ontario
AED 1,900
Roundtrip
Found 5 days ago
Select Delta flight, departing Wednesday, 5 August, 2026 from Washington to Ontario, returning Monday, 17 August, 2026, priced at AED 1,900 Found 5 days ago
Delta
Wednesday, 5 August, 2026 - Monday, 17 August, 2026
IAD
Washington
ONT
Ontario
AED 2,110
Roundtrip
Found 5 days ago
Select Delta flight, departing Wednesday, 5 August, 2026 from Washington to Ontario, returning Monday, 17 August, 2026, priced at AED 2,110 Found 5 days ago
Delta
Wednesday, 5 August, 2026 - Monday, 17 August, 2026
IAD
Washington
ONT
Ontario
AED 2,180
Roundtrip
Found 5 days ago
Select Delta flight, departing Wednesday, 5 August, 2026 from Washington to Ontario, returning Monday, 17 August, 2026, priced at AED 2,180 Found 5 days ago
American Airlines
Wednesday, 5 August, 2026 - Monday, 17 August, 2026
IAD
Washington
ONT
Ontario
AED 2,250
Roundtrip
Found 5 days ago
Select American Airlines flight, departing Wednesday, 5 August, 2026 from Washington to Ontario, returning Monday, 17 August, 2026, priced at AED 2,250 Found 5 days ago
American Airlines
Wednesday, 5 August, 2026 - Monday, 17 August, 2026
IAD
Washington
ONT
Ontario
AED 2,270
Roundtrip
Found 5 days ago
Select American Airlines flight, departing Wednesday, 5 August, 2026 from Washington to Ontario, returning Monday, 17 August, 2026, priced at AED 2,270 Found 5 days ago
Alaska Airlines
Wednesday, 5 August, 2026 - Monday, 17 August, 2026
IAD
Washington
ONT
Ontario
AED 2,290
Roundtrip
Found 5 days ago
Select Alaska Airlines flight, departing Wednesday, 5 August, 2026 from Washington to Ontario, returning Monday, 17 August, 2026, priced at AED 2,290 Found 5 days ago
Delta
Wednesday, 5 August, 2026 - Monday, 17 August, 2026
IAD
Washington
ONT
Ontario
AED 2,300
Roundtrip
Found 5 days ago
Select Delta flight, departing Wednesday, 5 August, 2026 from Washington to Ontario, returning Monday, 17 August, 2026, priced at AED 2,300 Found 5 days ago
American Airlines
Wednesday, 5 August, 2026 - Monday, 17 August, 2026
IAD
Washington
ONT
Ontario
AED 2,330
Roundtrip
Found 5 days ago
Select American Airlines flight, departing Wednesday, 5 August, 2026 from Washington to Ontario, returning Monday, 17 August, 2026, priced at AED 2,330 Found 5 days ago
United
Wednesday, 5 August, 2026 - Monday, 17 August, 2026
IAD
Washington
ONT
Ontario
AED 2,390
Roundtrip
Found 5 days ago
Select United flight, departing Wednesday, 5 August, 2026 from Washington to Ontario, returning Monday, 17 August, 2026, priced at AED 2,390 Found 5 days ago

Travel information

Origin airport
Washington Dulles Intl. Airport
Destination airport
Ontario Intl. Airport
Distance
3,599 km away
Airlines serving
Delta, Frontier Airlines, Alaska Airlines, American Airlines, United
Popular airline
Delta
Roundtrip price
AED 1,820
*Available to One Key members.