US/Canada > United States > California > Ontario to Porto
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Cheap Flights from Ontario to Porto - ONT to OPO
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This page displays the cheapest discounted airline ticket & flight information for Ontario, California to Porto, Portugal including the cheapest seats, historical ranking, recent email alerts and airlines with flights that serve these cities.
Did you know?
- 2 airlines operate between Ontario, CA and Porto, PT
- The shortest flight between Ontario, CA and Porto, PT on United Airlines is 5,978 miles.
- The largest aircraft operated by United Airlines flying between Ontario, CA and Porto, PT is a 32S with 156 seats.
- The smallest aircraft operated by US Airways flying between Ontario, CA and Porto, PT is a 32S with 120 seats.
- The best current ticket price from Ontario to Porto is $1284.
Recent Cheap Airline Airfares from Ontario, California (ONT) to Porto, Portugal (OPO)
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Airlines with Cheap Flights from Ontario, California to Porto, Portugal
Fare Compare's flight data shows that the following airlines have scheduled flights where both airports Ontario and Porto can connect all the way through during the year using flights only on these airlines.
Cheap Flights to Porto
FareCompare.com flight schedule information shows the following airlines with scheduled flight service between Ontario, California and Porto, Portugal. This airline list also includes cheap flight alternatives provided by code share airlines (where the plane is operated by a different partner airline).
Cheap Roundtrip Airline Tickets
Cheap roundtrip airfares for all airlines from Ontario, California to Porto, Portugal.
Cheap One Way Airline Tickets
Cheap one way airfares for all airlines from Ontario to Porto.
Cheap Flights from Ontario to Porto, from $1284, Airfare Search for ONT to OPO