Cheap Flights from Portland to Ontario
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With a stop
2 Sep
14:00
PDX → SFO → ONT
UA + F9 · 4h layover in San Francisco
€91
2 flights
13 Sep
14:03
PDX → SFO → ONT
AS + F9 · 1d 3h stopover in San Francisco
€110
2 flights
☕ 27h in San Francisco — enough time to explore
17 Sep
19:38
PDX → DEN → ONT
F9 + F9 · 6h layover in Denver
€111
2 flights
3 Sep
03:37
PDX → SJC → ONT
AS + WN · 0d 12h stopover in San Jose
€116
2 flights
☕ 12h in San Jose — enough time to explore
25 Aug
01:19
PDX → LAS → ONT
F9 + F9 · 0d 18h stopover in Las Vegas
€144
2 flights
☕ 18h in Las Vegas — enough time to explore
12 Sep
12:07
PDX → SEA → ONT
AS + F9 · 1d 4h stopover in Seattle
€156
2 flights
☕ 28h in Seattle — enough time to explore
4 Sep
12:30
PDX → SFO → ONT
UA + F9 · 2h layover in San Francisco
€166
2 flights
9 Sep
16:00
PDX → PHX → ONT
AA + WN · 4h layover in Phoenix
€172
2 flights
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PDX → SFO·Sun 13 Sep·2h 4m
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€104€68
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Lihue
PDX → LIH·Tue 1 Sep·12h 53m
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€241€127
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New York
PDX → NYC·Sun 6 Sep·11h 49m
UA
€215€147
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San Francisco
PDX → SFO·Wed 26 Aug·6h 22m
F9
€185€109
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New York
PDX → NYC·Sun 30 Aug·7h 11m
UA
€171€118
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New York
PDX → NYC·Sat 26 Sep·5h 29m
AS
€184€141
Get offer