Cheap Flights from Portland to Ontario
Cheap Flights from Portland to Ontario
Looking for cheap flights from Portland to Ontario? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Portland to Ontario vary by season, cabin, and date, but available award flights can start around 7,500 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Portland to Ontario for specific travel dates.
2026-12-05
PDX - ONT
Economy | Non stop | 9+ left
From 7,500 Pts + $5.6
2026-12-08
PDX - ONT
Economy | Non stop | 9+ left
From 7,500 Pts + $5.6
2026-12-09
PDX - ONT
Economy | Non stop | 9+ left
From 7,500 Pts + $5.6
2026-12-12
PDX - ONT
Economy | Non stop | 9+ left
From 7,500 Pts + $5.6
2026-12-15
PDX - ONT
Economy | Non stop | 8 left
From 7,500 Pts + $5.6
2026-11-15
PDX - ONT
Economy | 1 Stop | 9+ left
From 7,500 Pts + $30.6
Portland to Ontario flight facts
Distance
839 mi
1,351 km in a straight line
Estimated flight time
about 2h 15m
In the air, for the straight-line distance
Time difference
Same time zone
Ontario is in the same time zone as Portland.
Airports in Portland
PDX · Portland Intl
Airports in Ontario
ONT · Ontario Intl
Nearby airport alternatives
Flights Portland - Santa Ana · Santa Ana is 30 mi from Ontario
Flights Portland - Burbank · Burbank is 44 mi from Ontario
Flights Portland - Los Angeles · Los Angeles is 47 mi from Ontario
Flights Portland - Palm Springs · Palm Springs is 65 mi from Ontario
Flights Portland - San Diego · San Diego is 94 mi from Ontario
Flights Eugene - Ontario · Eugene is 106 mi from Portland
Premium cabin flights from Portland to Ontario
Premium cabin
2026-11-15
PDX - ONT
First | 1 Stop
From 23,500 Pts + $5.6
Premium cabin
2026-11-07
PDX - ONT
First | Non stop | 4 left
From 25,000 Pts + $5.6
Premium cabin
2026-11-08
PDX - ONT
First | Non stop | 4 left
From 25,000 Pts + $5.6
Premium cabin
2026-11-09
PDX - ONT
First | Non stop | 6 left
From 25,000 Pts + $5.6
Premium cabin
2026-11-15
PDX - ONT
First | Non stop | 3 left
From 25,000 Pts + $5.6
Premium cabin
2026-11-16
PDX - ONT
First | Non stop | 5 left
From 25,000 Pts + $5.6
Selected hotels for your next stay
Hollywood (United States)
Dream Hollywood
From 15,000 Pts or $267
Los Angeles (United States)
Hotel Figueroa
From 15,000 Pts or $189
Newport Beach (United States)
Hyatt Regency Newport Beach
From 15,000 Pts or $249
Frequently Asked Questions
The cheapest route from Portland to Ontario depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Portland to Ontario.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Portland to Ontario.
Portland and Ontario are about 839 miles (1,351 km) apart in a straight line.
Flying the 839-mile straight-line distance takes about 2h 15m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Ontario is in the same time zone as Portland.
Departures from Portland: Portland Intl (PDX). Arrivals in Ontario: Ontario Intl (ONT).
Travelers searching this route also look at other popular routes into Ontario, plus the return trip when we track it. Fares and award space change daily.
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