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AED 610 Cheap Flights from Chicago (CHI) to Ontario Intl. Airport (ONT)

Cheap Flights from Chicago to Ontario (CHI-ONT)

Prices were available within the past 7 days and start at AED 610 for one-way flights and AED 1,290 for roundtrip, for the period specified. Prices and availability are subject to change.
Delta
Friday, 6 November, 2026 - Sunday, 8 November, 2026
ORD
Chicago
ONT
Ontario
AED 1,290
Roundtrip
Found 1 day ago
Select Delta flight, departing Friday, 6 November, 2026 from Chicago to Ontario, returning Sunday, 8 November, 2026, priced at AED 1,290 Found 1 day ago
Delta
Friday, 6 November, 2026 - Sunday, 8 November, 2026
ORD
Chicago
ONT
Ontario
AED 1,430
Roundtrip
Found 1 day ago
Select Delta flight, departing Friday, 6 November, 2026 from Chicago to Ontario, returning Sunday, 8 November, 2026, priced at AED 1,430 Found 1 day ago
Delta
Friday, 6 November, 2026 - Sunday, 8 November, 2026
ORD
Chicago
ONT
Ontario
AED 1,500
Roundtrip
Found 1 day ago
Select Delta flight, departing Friday, 6 November, 2026 from Chicago to Ontario, returning Sunday, 8 November, 2026, priced at AED 1,500 Found 1 day ago
Delta
Friday, 6 November, 2026 - Sunday, 8 November, 2026
ORD
Chicago
ONT
Ontario
AED 1,530
Roundtrip
Found 1 day ago
Select Delta flight, departing Friday, 6 November, 2026 from Chicago to Ontario, returning Sunday, 8 November, 2026, priced at AED 1,530 Found 1 day ago
Delta
Friday, 6 November, 2026 - Sunday, 8 November, 2026
ORD
Chicago
ONT
Ontario
AED 1,580
Roundtrip
Found 1 day ago
Select Delta flight, departing Friday, 6 November, 2026 from Chicago to Ontario, returning Sunday, 8 November, 2026, priced at AED 1,580 Found 1 day ago
Delta
Friday, 6 November, 2026 - Sunday, 8 November, 2026
ORD
Chicago
ONT
Ontario
AED 1,690
Roundtrip
Found 1 day ago
Select Delta flight, departing Friday, 6 November, 2026 from Chicago to Ontario, returning Sunday, 8 November, 2026, priced at AED 1,690 Found 1 day ago
Delta
Friday, 6 November, 2026 - Sunday, 8 November, 2026
ORD
Chicago
ONT
Ontario
AED 1,730
Roundtrip
Found 1 day ago
Select Delta flight, departing Friday, 6 November, 2026 from Chicago to Ontario, returning Sunday, 8 November, 2026, priced at AED 1,730 Found 1 day ago
Delta
Friday, 6 November, 2026 - Sunday, 8 November, 2026
ORD
Chicago
ONT
Ontario
AED 1,760
Roundtrip
Found 1 day ago
Select Delta flight, departing Friday, 6 November, 2026 from Chicago to Ontario, returning Sunday, 8 November, 2026, priced at AED 1,760 Found 1 day ago
American Airlines
Friday, 6 November, 2026 - Sunday, 8 November, 2026
ORD
Chicago
ONT
Ontario
AED 1,770
Roundtrip
Found 1 day ago
Select American Airlines flight, departing Friday, 6 November, 2026 from Chicago to Ontario, returning Sunday, 8 November, 2026, priced at AED 1,770 Found 1 day ago
United
Friday, 6 November, 2026 - Sunday, 8 November, 2026
ORD
Chicago
ONT
Ontario
AED 1,840
Roundtrip
Found 1 day ago
Select United flight, departing Friday, 6 November, 2026 from Chicago to Ontario, returning Sunday, 8 November, 2026, priced at AED 1,840 Found 1 day ago

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 AED 2,370
SNA
John Wayne
Cheapest
Average driving time to city center42 min
Flights from AED 2,370

Travel information

Origin airport
Chicago O'Hare Intl. Airport
Destination airport
Ontario Intl. Airport
Distance
2,729 km away
Airlines serving
Frontier Airlines, American Airlines, Alaska Airlines, United, Delta, JetBlue Airways
Popular airline
Frontier Airlines
Roundtrip price
AED 1,290
Average flight time
4 hours 29 mins
*Available to One Key members.