Cheap Flights from Ontario to Porto
Cheap Flights from Ontario to Porto
Looking for cheap flights from Ontario to Porto? 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 Ontario to Porto vary by season, cabin, and date, but available award flights can start around 197,200 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 Ontario to Porto for specific travel dates.
2026-12-16
ONT - OPO
First | 2 Stops | 9+ left
From 197,200 Pts + $5.6
Ontario to Porto flight facts
Distance
5,553 mi
8,937 km in a straight line
Estimated flight time
about 11h 30m
In the air, for the straight-line distance
Time difference
+8h
Porto is 8 hours ahead of Ontario.
Airports in Ontario
ONT · Ontario Intl
Airports in Porto
OPO · Francisco de Sá Carneiro
Nearby airport alternatives
Flights Santa Ana - Porto · Santa Ana is 30 mi from Ontario
Flights Los Angeles - Porto · Los Angeles is 47 mi from Ontario
Flights San Diego - Porto · San Diego is 94 mi from Ontario
Flights Ontario - Lisbon · Lisbon is 172 mi from Porto
Premium cabin flights from Ontario to Porto
Premium cabin
2026-12-16
ONT - OPO
First | 2 Stops | 9+ left
From 197,200 Pts + $5.6
Selected hotels for your next stay
Aveiro (Portugal)
MS Collection Aveiro Palacete de Valdemouro(SLH)
From 60,000 Pts or $234
Porto (Portugal)
Renaissance Porto Lapa Hotel
From Pts or $104
Ponte de Lima (Portugal)
Carmo's Boutique Hotel(SLH)
From Pts or $402
Frequently Asked Questions
The cheapest route from Ontario to Porto 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 Ontario to Porto.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Ontario to Porto.
Ontario and Porto are about 5,553 miles (8,937 km) apart in a straight line.
Flying the 5,553-mile straight-line distance takes about 11h 30m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Porto is 8 hours ahead of Ontario.
Departures from Ontario: Ontario Intl (ONT). Arrivals in Porto: Francisco de Sá Carneiro (OPO).
Travelers searching this route also look at other popular routes into Porto, plus the return trip when we track it. Fares and award space change daily.
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Our mission is to provide the simplest and best
points travel planning experience. Yeah!
