Cheap flights from Portland to Ontario

Search for the cheapest air tickets from Portland to Ontario

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Destination

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Adults

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Recently booked flights from Portland to Ontario

From
Portland

To
Ontario

Depart date
01.01.2025

Price
$524 / 1907ر.ق

Find the cheapest time to fly from Portland to Ontario.

January

February

July

American Airlines (AA)

Alaska Airlines (AS)

Delta Air Lines (DL)

05:00 → 11:58

1 stop

American Airlines

PDX — ONT

M T W - F S -

11:35 → 18:25

1 stop

American Airlines

PDX — ONT

M - W - F - -

11:36 → 18:24

1 stop

American Airlines

PDX — ONT

M - - T F - S