Business-class award flights from Barcelona (BCN) to Ontario, California (ONT)

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In the last 30 days AwardTool saw business-class award space on 5 programs for BCN→ONT. Lowest: 57,500 miles + $1,035.79 with American Airlines AAdvantage, which showed business-class award space on 22 dates. No nonstop business-class award was seen in the last 30 days.

Prices observed – ; newest observation .

Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.

Lowest observed
57,500 miles + $1,035.79
American Airlines AAdvantage
Programs with space
5 of 6
programs seen on this route
Most dates seen
24 of 24
dates checked · United MileagePlus
Nonstop
Not seen
in the last 30 days

Compare programs for business class

The lowest one-way business-class award each program showed on BCN→ONT, sorted by points.

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
American Airlines AAdvantageLowest observed57,500 pts + $1,035.792 stopsAmerican Airlines (AA), Alaska Airlines (AS), British Airways (BA)—22See dates
Alaska Atmos Rewards70,000 pts + $1,074.13Mixed cabin2 stopsAlaska Airlines (AS), British Airways (BA)9+2See dates
Avianca LifeMiles113,220 pts + $63.002 stopsAvianca (AV)211See dates
Air France/KLM Flying Blue149,500 pts + $465.032 stopsAir France (AF), Delta Air Lines (DL)11See dates
United MileagePlus179,100 pts + $48.292 stopsITA Airways (AZ), Aer Lingus (EI), Air Dolomiti (EN), Eurowings (EW) +5 more9+24See dates

Not seen in business class: Delta SkyMiles.

Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.

Observed business-class award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureProgramPoints + taxesSeatsStopsObserved (UTC)
United MileagePlus200,000 pts + $48.5982 stopsCheck this date
American Airlines AAdvantage254,500 pts + $48.59—2 stopsCheck this date
Avianca LifeMiles267,390 pts + $63.0052 stopsCheck this date
American Airlines AAdvantage269,500 pts + $48.59—2 stopsCheck this date
United MileagePlus372,300 pts + $59.7943 stopsCheck this date
Avianca LifeMiles624,540 pts + $63.0052 stopsCheck this date

Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.

How often business-class award space showed up

Departure dates in the next 365 days that AwardTool checked for each program in the last 30 days, how many had business-class award space at any price, and the latest departure with space.

ProgramDates with spaceShare of dates checkedLatest departure with space
American Airlines AAdvantage22 of 3073%
Alaska Atmos Rewards2 of 277%
Avianca LifeMiles11 of 2740%
Air France/KLM Flying Blue1 of 283%
United MileagePlus24 of 24100%

Best months for business class from Barcelona (BCN) to Ontario, California (ONT)

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthLowest observedProgramDates
200,000 pts + taxes varyUnited MileagePlus5
57,500 pts + taxes varyAmerican Airlines AAdvantage12
57,500 pts + taxes varyAmerican Airlines AAdvantage3
57,500 pts + taxes varyAmerican Airlines AAdvantage2

Lowest business class award by month and program

Each program's lowest one-way business-class award by departure month, in its own points or miles; taxes vary. — means the program showed no business-class space that month.

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
Program
American Airlines AAdvantagemiles254,50057,50057,50057,500
Alaska Atmos Rewardspoints—70,000Mixed cabin70,000Mixed cabin—
Avianca LifeMilesmiles267,390113,220——
Air France/KLM Flying Bluemiles———149,500
United MileagePlusmiles200,000179,100200,000206,900

Airlines seen in business class

Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.

  • American Airlines (AA): American Airlines AAdvantage
  • Air France (AF): Air France/KLM Flying Blue
  • Alaska Airlines (AS): American Airlines AAdvantage and Alaska Atmos Rewards
  • Avianca (AV): Avianca LifeMiles
  • ITA Airways (AZ): United MileagePlus
  • British Airways (BA): American Airlines AAdvantage and Alaska Atmos Rewards
  • Delta Air Lines (DL): Air France/KLM Flying Blue
  • Aer Lingus (EI): United MileagePlus
  • Air Dolomiti (EN): United MileagePlus
  • Eurowings (EW): United MileagePlus
  • Lufthansa (LH): United MileagePlus
  • SWISS (LX): United MileagePlus
  • TAP Portugal (TP): United MileagePlus
  • United Airlines (UA): United MileagePlus
  • Lufthansa City Airlines (VL): United MileagePlus

Business class on nearby routes

The lowest business-class award AwardTool observed on related routes, as each route's page shows it: the return direction, other airports in the same cities, and more routes from Barcelona (BCN) and to Ontario, California (ONT). One way, in the program's points or miles; taxes are on each route's page.

RouteLowest observedProgramDates seen
Ontario (ONT) to Barcelona (BCN)Return direction57,500 milesAmerican Airlines AAdvantage29
Barcelona (BCN) to San Francisco (SFO)Also from BCN57,500 milesAmerican Airlines AAdvantage308
Barcelona (BCN) to New York JFKAlso from BCN27,111 milesLufthansa Miles & More130
Barcelona (BCN) to Miami (MIA)Also from BCN27,280 milesLufthansa Miles & More268
Barcelona (BCN) to Los Angeles (LAX)Also from BCN29,896 milesLufthansa Miles & More267
Taipei Taoyuan (TPE) to Ontario (ONT)Also to ONT175,000 pointsNonstopAlaska Atmos Rewards68
Manila (MNL) to Ontario (ONT)Also to ONT232,900 milesUnited MileagePlus108
Bangkok Suvarnabhumi (BKK) to Ontario (ONT)Also to ONT139,999 milesEtihad Guest43

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
ProgramAmexBiltCapital OneChaseCitiWells Fargo
Air France/KLM Flying Blue1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant
Alaska Atmos Rewards—1:1 · ~1 day————
American Airlines AAdvantage————1:1 · Instant—
Avianca LifeMiles1:1 · Instant1:1 · Instant1:1 · Instant—1:1 · Instant1:1 · Instant
United MileagePlus—1:1 · Instant—1:1 · Instant——

Check current transfer bonuses. Most transfers can't be reversed.

Questions about business-class award flights from Barcelona (BCN) to Ontario, California (ONT)

What's the lowest business-class award from Barcelona (BCN) to Ontario, California (ONT)?

57,500 miles + $1,035.79 with American Airlines AAdvantage. American Airlines AAdvantage showed business-class award space on 22 departure dates at any price (newest observation Oct 13, 2026, 10:10 UTC). Search live before transferring points.

Which programs had business-class award space from Barcelona (BCN) to Ontario, California (ONT)?

American Airlines AAdvantage (22 dates), Alaska Atmos Rewards (2 dates), Avianca LifeMiles (11 dates), Air France/KLM Flying Blue (1 date) and United MileagePlus (24 dates), in the last 30 days.

Is there nonstop business-class award space from Barcelona (BCN) to Ontario, California (ONT)?

AwardTool hasn't observed nonstop business-class award space on this route in the last 30 days. That doesn't mean nonstop space never appears.

Which months had the lowest business-class award prices from Barcelona (BCN) to Ontario, California (ONT)?

Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest business-class award AwardTool observed was for Mar 2027 departures: 57,500 miles with AAdvantage (12 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.

Related pages

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

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