Book United Ontario to Phoenix flight deals from $642

Select journey type

Enter to select travel class and passengers

Search flights from Ontario to Phoenix (ONT - PHX)

October

Skip to content

Saturday 27th

Return Sunday 11th
from$ 642*Viewed: 42 minutes ago

Tuesday 30th

Return Wednesday 14th
from$ 642*Viewed: 42 minutes ago

Wednesday 31st

Return Thursday 15th
from$ 642*Viewed: 42 minutes ago

November

Skip to content

Friday 23rd

Return Saturday 8th
from$ 642*Viewed: 42 minutes ago

Tuesday 27th

Return Wednesday 12th
from$ 642*Viewed: 42 minutes ago

Friday 30th

Return Saturday 15th
from$ 642*Viewed: 42 minutes ago

December

Skip to content

Tuesday 4th

Return Wednesday 19th
from$ 642*Viewed: 42 minutes ago

Sunday 9th

Return Monday 24th
from$ 642*Viewed: 42 minutes ago

Sunday 16th

Return Monday 31st
from$ 642*Viewed: 42 minutes ago
**Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply..
Cacti of various heights dot hills in Phoenix at sunset

Plan ahead for flights from Ontario to Phoenix

from
to
Type
Dates
Price*
Ontario (ONT)
to Phoenix (PHX)
Roundtrip
Depart Mon 1 Oct 2018
Return Tue 16 Oct 2018
from$ 642*Viewed: 42 minutes ago
Ontario (ONT)
to Phoenix (PHX)
Roundtrip
Depart Tue 2 Oct 2018
Return Wed 17 Oct 2018
from$ 642*Viewed: 42 minutes ago
Ontario (ONT)
to Phoenix (PHX)
Roundtrip
Depart Wed 3 Oct 2018
Return Thu 18 Oct 2018
from$ 642*Viewed: 42 minutes ago
Ontario (ONT)
to Phoenix (PHX)
Roundtrip
Depart Thu 4 Oct 2018
Return Fri 19 Oct 2018
from$ 642*Viewed: 42 minutes ago
Ontario (ONT)
to Phoenix (PHX)
Roundtrip
Depart Fri 5 Oct 2018
Return Sat 20 Oct 2018
from$ 642*Viewed: 42 minutes ago
Ontario (ONT)
to Phoenix (PHX)
Roundtrip
Depart Tue 9 Oct 2018
Return Wed 24 Oct 2018
from$ 642*Viewed: 42 minutes ago
Ontario (ONT)
to Phoenix (PHX)
Roundtrip
Depart Wed 10 Oct 2018
Return Thu 25 Oct 2018
from$ 642*Viewed: 42 minutes ago
Ontario (ONT)
to Phoenix (PHX)
Roundtrip
Depart Thu 11 Oct 2018
Return Fri 26 Oct 2018
from$ 642*Viewed: 42 minutes ago
Ontario (ONT)
to Phoenix (PHX)
Roundtrip
Depart Fri 12 Oct 2018
Return Sat 27 Oct 2018
from$ 642*Viewed: 42 minutes ago
Ontario (ONT)
to Phoenix (PHX)
Roundtrip
Depart Sat 13 Oct 2018
Return Sun 28 Oct 2018
from$ 642*Viewed: 42 minutes ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.