Flight Route
Chicago to Ontario
ORD → ONT
Airlines
1 operating direct
Direct Flights
Available
Origin
Chicago O'Hare International Airport
Destination
Ontario International Airport
Connection Options
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+14 moreTransit countries:
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Route Options
Direct
Direct
1 Stop
via DEN
via LAS
via MDW
via PHX
via LAX
via SLC
via SAN
via TIJ
via IND
via DFW
via DAL
via MEM
via SDF
via BOI
via CVG
via BNA
via SJC
via SMF
via AUS
via OAK
Airlines Flying Direct
United
UAUnited States
Direct
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Average flight prices from ORD to ONT by month
Flight Delayed or Cancelled?
You may be entitled to up to €600 in compensation for flight disruptions on your ORD to ONT route.
- Delayed by 3+ hours
- Cancelled flight
- Denied boarding
- Claims valid up to 3 years back
Check Compensation
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