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Cheap Flights To Ontario, CA

  • TipOctober is the cheapest month to fly to Ontario, California

Best Deals to Ontario, California Last modified: Jun 24, 2017 4:11 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 26,421,511,027 round trip itineraries and found the cheapest flights to Ontario, California. American & United frequently offer the best deals to Ontario, California flights, or select your preferred carrier below to see the cheapest days to fly.

American
OAKONT
Tue 8/22
2 stops
ONTOAK
Thu 8/24
2 stops
$182
American
SMFONT
Tue 7/25
nonstop
ONTSMF
Tue 8/1
nonstop
$195
American
SEAONT
Wed 6/28
nonstop
ONTSEA
Sat 7/8
nonstop
$212
American
MEXONT
Fri 8/18
1 stop
ONTMEX
Sun 8/27
1 stop
$245
United
ATLONT
Wed 8/2
1 stop
ONTATL
Sat 8/5
1 stop
$306

Cheap Flights from Ontario, California (ONT)

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Cheap Flights to Ontario, California - Round trip airfares for Ontario, California flights (ONT)