Cheap Flights from Ontario to Portland starting at S$ 27
Book one-way or return flights from Ontario to Portland from as little as S$ 27. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- ONT13:062h 20mDirectPDX15:26Wed, May 8|Ontario - Portland|Frontier AirlinesS$ 27S$ 4438% OFF38% OFFS$ 44S$ 27
- ONT13:262h 20mDirectPDX15:46Sat, May 4|Ontario - Portland|Frontier AirlinesS$ 29S$ 4434% OFF34% OFFS$ 44S$ 29
- ONT13:542h 20mDirectPDX16:14Tue, May 28|Ontario - Portland|Frontier AirlinesS$ 29S$ 4434% OFF34% OFFS$ 44S$ 29
- ONT12:202h 20mDirectPDX14:40Tue, May 14|Ontario - Portland|Frontier AirlinesS$ 33S$ 33
- ONT13:262h 20mDirectPDX15:46Sat, May 11|Ontario - Portland|Frontier AirlinesS$ 33S$ 33
- ONT13:542h 20mDirectPDX16:14Tue, May 21|Ontario - Portland|Frontier AirlinesS$ 34S$ 34
- ONT15:352h 20mDirectPDX17:55Sat, May 18|Ontario - Portland|Frontier AirlinesS$ 34S$ 34
- ONT13:062h 20mDirectPDX15:26Wed, May 1|Ontario - Portland|Frontier AirlinesS$ 34S$ 34
- ONT12:202h 20mDirectPDX14:40Tue, Apr 30|Ontario - Portland|Frontier AirlinesS$ 34S$ 34
- ONT12:202h 20mDirectPDX14:40Tue, May 7|Ontario - Portland|Frontier AirlinesS$ 35S$ 35
- ONT13:003h 5mDirectPDX14:00Sat, May 4|Ontario - Portland|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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- CheapestONT13:062h 20mDirectPDX15:26Ontario International Airport - Portland International AirportWed, May 8Frontier AirlinesS$ 27
- ONT13:062h 20mDirectPDX15:26Ontario International Airport - Portland International AirportWed, May 8Frontier AirlinesS$ 27Find More Flights
Frequently Asked Questions
How to find a cheap flight from Ontario to Portland
Cheapest direct flight price | S$ 27 |
---|---|
Cheapest return ticket price | S$ 54 |
Cheapest month | January |
Peak season for travel | November |
Flight distance | 12,470.35km |
Popular airline | Alaska Airlines |
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