Best Flights starting from $98
from$98economy
Houston (IAH)
Mon, May 4
Roundtrip
Ontario (ONT)
Mon, May 11
from$98economy
Houston (IAH)
Tue, May 5
Roundtrip
Ontario (ONT)
Tue, May 12
from$98economy
Houston (IAH)
Wed, May 6
Roundtrip
Ontario (ONT)
Wed, May 13
from$98economy
Houston (IAH)
Thu, May 7
Roundtrip
Ontario (ONT)
Thu, May 14
from$98economy
Houston (IAH)
Fri, May 8
Roundtrip
Ontario (ONT)
Fri, May 15
from$174economy
Houston (IAH)
Sat, May 2
Roundtrip
Ontario (ONT)
Sat, May 9
from$175economy
Houston (IAH)
Sun, May 3
Roundtrip
Ontario (ONT)
Sun, May 10
Fields updated — click View Prices to search ↑
Other Destinations
Houston (IAH) to Orlando (MCO) in May from $44
From $44
Houston (IAH) to Los Angeles (Any) in May from $53
From $53
Houston (IAH) to Fort Lauderdale (Any) in May from $56
From $56
Houston (IAH) to Miami (MIA) in May from $68
From $68
Houston (IAH) to New York (LGA) in May from $70
From $70
Houston (IAH) to Fort Lauderdale (FLL) in May from $80
From $80
Flights from Other Cities
Denver (Any) to Ontario (ONT) in May from $56
From $56
Las Vegas (LAS) to Ontario (ONT) in May from $56
From $56
Omaha (OMA) to Ontario (ONT) in May from $80
From $80
Cleveland (Any) to Ontario (ONT) in May from $86
From $86
Grand Rapids (GRR) to Ontario (ONT) in May from $86
From $86
Dallas (DFW) to Ontario (ONT) in May from $160
From $160