Award flights from Barcelona (BCN) to Ontario, California (ONT)
Search flights from Barcelona (BCN) to Ontario, California (ONT)
Search live to see every flight, program and cabin price for your dates.
In the last 30 days AwardTool saw award space on 6 programs for BCN→ONT. Lowest economy: 21,000 miles + $48.53 (American Airlines AAdvantage). Lowest business class: 57,500 miles + $1,035.79 (American Airlines AAdvantage). Lowest first class: 336,600 miles + $53.89 (United MileagePlus).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Barcelona (BCN) to Ontario, California (ONT) at a glance
- From
- Barcelona International, Barcelona, Spain (BCN)
- To
- Ontario International, Ontario, California, United States (ONT)
- Programs with award space seen
- 6 of 6 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- American Airlines (AA), Air France (AF), Alaska Airlines (AS), Avianca (AV), Finnair (AY), ITA Airways (AZ), British Airways (BA), Condor (DE), Delta Air Lines (DL), Aer Lingus (EI), Air Dolomiti (EN), Eurowings (EW) and 8 more
- Departures with open awards
- Oct 2026 to Jul 2027
- Most dates with space
- 27 of 27 departure dates checked (Delta SkyMiles, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Ontario (ONT)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 21,000 pts + $48.53 | 2 stops | American Airlines (AA), Alaska Airlines (AS), British Airways (BA), Aer Lingus (EI) +1 more | — | 22 | See dates | |
| Delta SkyMiles | 34,000 pts + $50.36 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 9+ | 27 | See dates | |
| Alaska Atmos Rewards | 35,000 pts + $68.29 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Finnair (AY), British Airways (BA) +3 more | 6 | 22 | See dates | |
| Avianca LifeMiles | 39,000 pts + $91.67 | 2 stops | Avianca (AV), Lufthansa (LH), United Airlines (UA) | 9+ | 18 | See dates | |
| United MileagePlus | 40,000 pts + $48.29 | 2 stops | ITA Airways (AZ), Aer Lingus (EI), Air Dolomiti (EN), Eurowings (EW) +5 more | 9+ | 24 | See dates | |
| Air France/KLM Flying Blue | 45,500 pts + $220.39 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 9+ | 9 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 40,000 pts + $53.89 | 2 stops | American Airlines (AA), Alaska Airlines (AS), British Airways (BA), IBERIA (IB) | — | 16 | See dates | |
| Alaska Atmos Rewards | 45,000 pts + $68.29 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Finnair (AY), British Airways (BA) +1 more | 2 | 8 | See dates | |
| United MileagePlus | 55,000 pts + $61.99 | 2 stops | ITA Airways (AZ), Aer Lingus (EI), Air Dolomiti (EN), Eurowings (EW) +5 more | 9+ | 24 | See dates | |
| Delta SkyMiles | 135,000 pts + $50.36 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 8 | 24 | See dates | |
| Air France/KLM Flying Blue | 423,000 pts + $322.83 | 2 stops | Air France (AF), Delta Air Lines (DL) | 1 | 1 | See dates |
Not seen in premium economy: Avianca LifeMiles.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 57,500 pts + $1,035.79 | 2 stops | American Airlines (AA), Alaska Airlines (AS), British Airways (BA) | — | 22 | See dates | |
| Alaska Atmos Rewards | 70,000 pts + $1,074.13Mixed cabin | 2 stops | Alaska Airlines (AS), British Airways (BA) | 9+ | 2 | See dates | |
| Avianca LifeMiles | 113,220 pts + $63.00 | 2 stops | Avianca (AV) | 2 | 11 | See dates | |
| Air France/KLM Flying Blue | 149,500 pts + $465.03 | 2 stops | Air France (AF), Delta Air Lines (DL) | 1 | 1 | See dates | |
| United MileagePlus | 179,100 pts + $48.29 | 2 stops | ITA Airways (AZ), Aer Lingus (EI), Air Dolomiti (EN), Eurowings (EW) +5 more | 9+ | 24 | See dates |
Not seen in business class: Delta SkyMiles.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 70,000 pts + $68.29 | 2 stops | American Airlines (AA), Alaska Airlines (AS), Finnair (AY), British Airways (BA) +2 more | 9+ | 22 | See dates | |
| United MileagePlus | 336,600 pts + $53.89 | 3 stops | United Airlines (UA) | 9+ | 4 | See dates | |
| Delta SkyMiles | 395,000 pts + $50.36 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 8 | 27 | See dates |
Not seen in first class: American Airlines AAdvantage, Avianca LifeMiles and Air France/KLM Flying Blue.
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 award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | United MileagePlus | 40,000 pts + $54.19 | 9+ | 2 stops | Check this date | ||
| Economy | Air France/KLM Flying Blue | 52,300 pts + $222.39 | 9+ | 2 stops | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 115,500 pts + $48.59 | — | 2 stops | Check this date | ||
| Business | United MileagePlus | 200,000 pts + $48.59 | 8 | 2 stops | Check this date | ||
| Business | Avianca LifeMiles | 267,390 pts + $63.00 | 5 | 2 stops | Check this date | ||
| First | Alaska Atmos Rewards | 375,000 pts + $146.19 | 1 | 2 stops | Check this date | ||
| First | Delta SkyMiles | 495,000 pts + $50.03 | 7 | 1 stop | Check 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.
Best months to fly from Barcelona (BCN) to Ontario, California (ONT) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 40,000 · MileagePlus (5 dates) | 115,500 · AAdvantage (1 date) | 200,000 · MileagePlus (5 dates) | 375,000 · Atmos (2 dates) | |
| 22,500 · AAdvantage (12 dates) | 40,000 · AAdvantage (10 dates) | 57,500 · AAdvantage (12 dates) | 70,000 · Atmos (18 dates) | |
| 21,000 · AAdvantage (3 dates) | 40,000 · AAdvantage (3 dates) | 57,500 · AAdvantage (3 dates) | 110,000 · Atmos (1 date) | |
| 55,000 · Atmos (1 date) | 40,000 · AAdvantage (2 dates) | 57,500 · AAdvantage (2 dates) | 110,000 · Atmos (1 date) |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Search, calendar and alerts from Barcelona (BCN) to Ontario, California (ONT)
Route calendar
Every departure date with open award seats on BCN→ONT for Delta SkyMiles and the other programs: a limited window on the free plan and 365 days with Pro.
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Search Barcelona (BCN) to Ontario, California (ONT)How many miles you need from Barcelona (BCN) to Ontario, California (ONT)
- In economy, American Airlines AAdvantage had the lowest observed award, 21,000 miles + $48.53; see how many miles you need with American Airlines AAdvantage.
- In premium economy, American Airlines AAdvantage had the lowest observed award, 40,000 miles + $53.89; see how many miles you need with American Airlines AAdvantage.
- In business class, American Airlines AAdvantage had the lowest observed award, 57,500 miles + $1,035.79; see how many miles you need with American Airlines AAdvantage.
- In first class, United MileagePlus had the lowest observed award, 336,600 miles + $53.89; see how many miles you need with United MileagePlus.
Questions about award flights from Barcelona (BCN) to Ontario, California (ONT)
What's the lowest Barcelona (BCN) to Ontario, California (ONT) award price AwardTool has seen?
In economy, 21,000 miles + $48.53 with American Airlines AAdvantage. American Airlines AAdvantage showed economy award space on 22 departure dates at any price (newest observation Oct 13, 2026, 10:10 UTC). In business class, 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 loyalty programs had award space from Barcelona (BCN) to Ontario, California (ONT)?
6 programs in the last 30 days: American Airlines AAdvantage (economy 22 dates, premium economy 16 dates, business class 22 dates); Alaska Atmos Rewards (economy 22 dates, premium economy 8 dates, business class 2 dates, first class 22 dates); Avianca LifeMiles (economy 18 dates, business class 11 dates); Delta SkyMiles (economy 27 dates, premium economy 24 dates, first class 27 dates); Air France/KLM Flying Blue (economy 9 dates, premium economy 1 date, business class 1 date); United MileagePlus (economy 24 dates, premium economy 24 dates, business class 24 dates, first class 4 dates). Dates count departure dates with an open award.
Is there nonstop award space from Barcelona (BCN) to Ontario, California (ONT)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 3 stops on itineraries including American Airlines, Air France, Alaska Airlines and Avianca. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Barcelona (BCN) to Ontario, California (ONT)?
American Express Membership Rewards: Avianca LifeMiles (1:1), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1). Bilt Rewards: Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Capital One Miles: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1). Chase Ultimate Rewards: Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest 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: in economy, the lowest award was for Apr 2027 departures, 21,000 miles with AAdvantage (3 dates); in business class, the lowest award 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.