Cheap Flights from Ontario to Barcelona

Cheap Flights from Ontario to Barcelona

Cheap Flights from Ontario to Barcelona
Looking for cheap flights from Ontario to Barcelona? 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 Barcelona vary by season, cabin, and date, but available award flights can start around 22,500–35,000 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 Barcelona for specific travel dates.
2026-11-11
ONT - BCN
Economy | 2 Stops
From 22,500 Pts + $24.9
AA
2026-11-13
ONT - BCN
Economy | 2 Stops
From 22,500 Pts + $24.9
AA
2026-11-12
ONT - BCN
Economy | 2 Stops
From 22,500 Pts + $93.7
AA
2026-11-11
ONT - BCN
Economy | 1 Stop | 9+ left
From 35,000 Pts + $25.6
AS
2026-11-12
ONT - BCN
Economy | 1 Stop | 9+ left
From 35,000 Pts + $25.6
AS
2026-11-13
ONT - BCN
Economy | 1 Stop | 9+ left
From 35,000 Pts + $25.6
AS
Ontario to Barcelona flight facts
Distance
5,975 mi
9,616 km in a straight line
Estimated flight time
about 12h 30m
In the air, for the straight-line distance
Time difference
+9h
Barcelona is 9 hours ahead of Ontario.
Airports in Ontario
ONT · Ontario Intl
Airports in Barcelona
BCN · Barcelona Intl
Nearby airport alternatives
Flights Santa Ana - Barcelona · Santa Ana is 30 mi from Ontario
Flights Burbank - Barcelona · Burbank is 44 mi from Ontario
Flights Los Angeles - Barcelona · Los Angeles is 47 mi from Ontario
Flights San Diego - Barcelona · San Diego is 94 mi from Ontario
Premium cabin flights from Ontario to Barcelona
Premium cabin
2026-12-05
ONT - BCN
First | 2 Stops
From 142,600 Pts + $1573.5
QF
Premium cabin
2026-11-11
ONT - BCN
Premium Economy | 2 Stops | 9+ left
From 50,000 Pts + $5.6
UA
Premium cabin
2026-11-05
ONT - BCN
Premium Economy | 2 Stops | 9+ left
From 55,000 Pts + $26.4
UA
Premium cabin
2026-11-05
ONT - BCN
Premium Economy | 2 Stops | 9+ left
From 55,000 Pts + $26.4
UA
Premium cabin
2026-11-05
ONT - BCN
Premium Economy | 2 Stops | 9+ left
From 55,000 Pts + $26.4
UA
Premium cabin
2026-11-06
ONT - BCN
Premium Economy | 2 Stops | 9+ left
From 55,000 Pts + $26.4
UA
Selected hotels for your next stay
Grand Hyatt Barcelona
Barcelona (Spain)
Grand Hyatt Barcelona
From 15,000 Pts or $203
Hotel Palau Fugit, an SLH Hotel
Girona (Spain)
Hotel Palau Fugit, an SLH Hotel
From 70,000 Pts or $298
Claris Hotel and Spa(SLH)
Barcelona (Spain)
Claris Hotel and Spa(SLH)
From 80,000 Pts or $183
Frequently Asked Questions
The cheapest route from Ontario to Barcelona 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 Barcelona.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Ontario to Barcelona.
Ontario and Barcelona are about 5,975 miles (9,616 km) apart in a straight line.
Flying the 5,975-mile straight-line distance takes about 12h 30m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Barcelona is 9 hours ahead of Ontario.
Departures from Ontario: Ontario Intl (ONT). Arrivals in Barcelona: Barcelona Intl (BCN).
Travelers searching this route also look at other popular routes into Barcelona, plus the return trip when we track it. Fares and award space change daily.
Our mission is to provide
the simplest and best
points travel planning
experience. Yeah!
Our mission is to provide the simplest and best
points travel planning experience. Yeah!