Flight Route
Ontario to Houston
ONT → IAH
Airlines
1 operating direct
Direct Flights
Available
Origin
Ontario International Airport
Destination
George Bush Intercontinental Airport
Connection Options
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+4 moreTransit countries:
Direct
Connection
Route Options
Direct
Direct
1 Stop
via PHX
via DFW
via LAS
via DEN
via SLC
via SJC
via SFO
via SMF
via GDL
via PDX
via SEA
2 Stops
via PHX + AUS
via PHX + ELP
via PHX + SAT
via PHX + TUS
via PHX + ABQ
via PHX + DFW
via LAS + MAF
via DFW + CLL
Airlines Flying Direct
United
UAUnited States
DirectCodeshare
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Average flight prices from ONT to IAH by month
Flight Delayed or Cancelled?
You may be entitled to up to €600 in compensation for flight disruptions on your ONT to IAH route.
- Delayed by 3+ hours
- Cancelled flight
- Denied boarding
- Claims valid up to 3 years back
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