Cheap Flights from Ontario to Portland
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flight deals from Ontario to Portland
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
ONT 14:302h 25mDirectPDX 16:55Ontario - Portland | Mon, Jun 2 | Frontier Airlines
PDX 13:192h 32mDirectSIN 15:51Portland - Ontario | Mon, Jun 9 | Frontier AirlinesNZD 121 NZD 19237% OFF37% OFFNZD 192 NZD 121 -
ONT 15:332h 25mDirectPDX 17:58Ontario - Portland | Sat, Jun 28 | Frontier Airlines
PDX 12:172h 23mDirectSIN 14:40Portland - Ontario | Sat, Jul 5 | Frontier AirlinesNZD 130 NZD 19233% OFF33% OFFNZD 192 NZD 130
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ONT 15:332h 25mDirectPDX 17:58Ontario - Portland | Sat, Jun 14 | Frontier Airlines
PDX 12:182h 20mDirectSIN 14:38Portland - Ontario | Sat, Jun 21 | Frontier AirlinesNZD 131 NZD 19232% OFF32% OFFNZD 192 NZD 131
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ONT 15:332h 25mDirectPDX 17:58Ontario - Portland | Tue, Jun 17 | Frontier Airlines
PDX 12:182h 20mDirectSIN 14:38Portland - Ontario | Sat, Jun 21 | Frontier AirlinesNZD 13132% OFFNZD 192 NZD 131
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ONT 15:352h 23mDirectPDX 17:58Ontario - Portland | Sat, Jul 5 | Frontier Airlines
PDX 12:172h 23mDirectSIN 14:40Portland - Ontario | Sat, Jul 12 | Frontier AirlinesNZD 13231% OFFNZD 192 NZD 132
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ONT 14:302h 25mDirectPDX 16:55Ontario - Portland | Thu, Jun 5 | Frontier Airlines
PDX 13:192h 32mDirectSIN 15:51Portland - Ontario | Mon, Jun 9 | Frontier AirlinesNZD 13430% OFFNZD 192 NZD 134
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ONT 15:352h 23mDirectPDX 17:58Ontario - Portland | Sat, Jul 19 | Frontier Airlines
PDX 12:172h 23mDirectSIN 14:40Portland - Ontario | Tue, Jul 22 | Frontier AirlinesNZD 13530% OFFNZD 192 NZD 135
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ONT 15:352h 23mDirectPDX 17:58Ontario - Portland | Sat, Jul 26 | Frontier Airlines
PDX 12:172h 23mDirectSIN 14:40Portland - Ontario | Sat, Aug 2 | Frontier AirlinesNZD 13530% OFFNZD 192 NZD 135
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ONT 14:312h 18mDirectPDX 16:49Ontario - Portland | Sun, Jul 6 | Frontier Airlines
PDX 12:172h 23mDirectSIN 14:40Portland - Ontario | Sat, Jul 12 | Frontier AirlinesNZD 15022% OFFNZD 192 NZD 150
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ONT 14:312h 18mDirectPDX 16:49Ontario - Portland | Mon, Jul 14 | Frontier Airlines
PDX 12:172h 23mDirectSIN 14:40Portland - Ontario | Tue, Jul 15 | Frontier AirlinesNZD 15221% OFFNZD 192 NZD 152
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ONT 13:0017h 25m1 stopsPDX Invalid DateOntario - Portland | Mon, Jun 2 | Normal Airline
PDX 15:006hDirectONT 16:00Portland - Ontario | Wed, Jun 4 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
ONT 15:352h 23mDirectPDX 17:58Ontario - Portland | Tue, Jul 29 | Frontier AirlinesNZD 52 NZD 10450% OFF50% OFFNZD 104 NZD 52
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ONT 15:352h 23mDirectPDX 17:58Ontario - Portland | Sat, Jul 5 | Frontier AirlinesNZD 65 NZD 10438% OFF38% OFFNZD 104 NZD 65
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ONT 15:332h 25mDirectPDX 17:58Ontario - Portland | Sat, Jun 14 | Frontier AirlinesNZD 65 NZD 10437% OFF37% OFFNZD 104 NZD 65
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ONT 15:332h 25mDirectPDX 17:58Ontario - Portland | Tue, Jun 17 | Frontier AirlinesNZD 6636% OFFNZD 104 NZD 66
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ONT 14:302h 25mDirectPDX 16:55Ontario - Portland | Fri, Jul 4 | Frontier AirlinesNZD 6736% OFFNZD 104 NZD 67
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ONT 14:312h 18mDirectPDX 16:49Ontario - Portland | Fri, Jul 11 | Frontier AirlinesNZD 6834% OFFNZD 104 NZD 68
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ONT 14:312h 18mDirectPDX 16:49Ontario - Portland | Thu, Jul 24 | Frontier AirlinesNZD 6834% OFFNZD 104 NZD 68
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ONT 14:302h 25mDirectPDX 16:55Ontario - Portland | Thu, Jun 5 | Frontier AirlinesNZD 7033% OFFNZD 104 NZD 70
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ONT 14:302h 25mDirectPDX 16:55Ontario - Portland | Sun, Jun 15 | Frontier AirlinesNZD 8222% OFFNZD 104 NZD 82
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ONT 14:302h 25mDirectPDX 16:55Ontario - Portland | Thu, Jun 12 | Frontier AirlinesNZD 8221% OFFNZD 104 NZD 82
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ONT 13:0017h 25m1 stopsPDX Invalid DateOntario - Portland | Mon, Jun 2 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Ontario to Portland
| Cheapest one-way flight price | NZD 51 |
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| Cheapest round-trip ticket price | NZD 120 |
| Off-season for travel | January |
| Peak season for travel | December |
| Flight distance | 1,348.67 km |
| Popular airline | Alaska Airlines |
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FAQ
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When are flight tickets from Ontario (ONT) to Portland (PDX) the cheapest?
Airlines adjust prices for flights from Ontario to Portland based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Ontario (ONT) to Portland (PDX) cost?
According to Trip.com's data, the lowest price is around NZD 374.
How to find a cheap flight from Ontario to Portland
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Portland. Book your flights at the right time and save more.
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