Business-class award flights from St. Louis (STL) to Barcelona (BCN)
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In the last 30 days AwardTool saw business-class award space on 9 programs for STL→BCN. Lowest: 57,500 miles + $26.30 with American Airlines AAdvantage, which showed business-class award space on 64 dates. A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 55,000 points + $25.60 with Alaska Atmos Rewards.
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 + $26.30
- American Airlines AAdvantage
- Programs with space
- 9 of 12
- programs seen on this route
- Most dates seen
- 64 of 66
- dates checked · American Airlines AAdvantage
- Nonstop
- Not seen
- in the last 30 days
Compare programs for business class
The lowest one-way business-class award each program showed on STL→BCN, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest, mixed cabin | 55,000 pts + $25.60Mixed cabin | 1 stop | American Airlines (AA), British Airways (BA) | 3 | 5 | See dates | |
| American Airlines AAdvantage | 57,500 pts + $26.30 | 2 stops | American Airlines (AA), British Airways (BA), IBERIA (IB) | — | 64 | See dates | |
| Air Canada Aeroplan | 75,000 pts + $98.51Mixed cabin | 2 stops | Air Canada (AC), Lufthansa (LH), United Airlines (UA) | 4 | 45 | See dates | |
| United MileagePlus | 80,000 pts + $5.60Mixed cabin | 1 stop | Aegean Airlines (A3), ITA Airways (AZ), Aer Lingus (EI), Eurowings (EW) +7 more | 2 | 49 | See dates | |
| Lufthansa Miles & More | 80,462 pts + $1,499.60 | 1 stop | Air Canada (AC), Lufthansa (LH) | 9+ | 17 | See dates | |
| Qantas Frequent Flyer | 82,100 pts + $1,454.00 | 1 stop | American Airlines (AA), British Airways (BA), IBERIA (IB) | 1 | 9 | See dates | |
| Etihad Guest | 110,000 pts + $293.00Mixed cabin | 2 stops | American Airlines (AA), Etihad Airways (EY) | 7 | 5 | See dates | |
| Delta SkyMiles | 125,000 pts + $5.60Mixed cabin | 2 stops | Delta Air Lines (DL), KLM (KL) | 8 | 14 | See dates | |
| Air France/KLM Flying Blue | 170,500 pts + $378.60 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 2 | 40 | See dates |
Not seen in business class: Avianca LifeMiles, JetBlue TrueBlue and GOL Smiles.
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
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| American Airlines AAdvantage | 57,500 pts + $64.40 | — | 2 stops | Check this date | ||
| Air Canada Aeroplan | 75,000 pts + $98.51Mixed cabin | 4 | 2 stops | Check this date | ||
| United MileagePlus | 80,000 pts + $5.60Mixed cabin | 2 | 1 stop | Check this date | ||
| Qantas Frequent Flyer | 82,100 pts + $1,454.00 | 1 | 1 stop | Check this date | ||
| Lufthansa Miles & More | 103,590 pts + $1,547.80 | 6 | 1 stop | Check this date | ||
| Etihad Guest | 110,000 pts + $293.00Mixed cabin | 7 | 2 stops | Check this date | ||
| Delta SkyMiles | 125,000 pts + $5.60Mixed cabin | 8 | 2 stops | Check this date | ||
| Air France/KLM Flying Blue | 320,500 pts + $364.00 | 1 | 2 stops | 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.
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.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Alaska Atmos Rewards | 5 of 47 | 10% | |
| American Airlines AAdvantage | 64 of 66 | 96% | |
| Air Canada Aeroplan | 45 of 52 | 86% | |
| United MileagePlus | 49 of 49 | 100% | |
| Lufthansa Miles & More | 17 of 39 | 43% | |
| Qantas Frequent Flyer | 9 of 48 | 18% | |
| Etihad Guest | 5 of 47 | 10% | |
| Delta SkyMiles | 14 of 44 | 31% | |
| Air France/KLM Flying Blue | 40 of 53 | 75% |
Best months for business class from St. Louis (STL) to Barcelona (BCN)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 75,000 pts + taxes varyMixed cabin | Air Canada Aeroplan | 3 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 7 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 2 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 7 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 8 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 14 | |
| 70,000 pts + taxes vary | Alaska Atmos Rewards | 1 | |
| 57,500 pts + taxes vary | American Airlines AAdvantage | 3 | |
| 55,000 pts + taxes varyMixed cabin | Alaska Atmos Rewards | 1 | |
| 303,325 pts + taxes vary | Air Canada Aeroplan | 1 |
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.
| Program | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Alaska Atmos Rewardspoints | — | — | — | 85,000 | 70,000 | — | 70,000 | — | 55,000Mixed cabin | — |
| American Airlines AAdvantagemiles | 77,000 | 57,500 | 57,500 | 57,500 | 57,500 | 57,500 | 254,500 | 57,500 | 57,500 | — |
| Air Canada Aeroplanpoints | 75,000Mixed cabin | 75,000Mixed cabin | 485,025 | 75,000Mixed cabin | 256,246 | 224,470 | 303,828 | 276,975 | 263,915 | 303,325 |
| United MileagePlusmiles | 88,000 | 80,000Mixed cabin | — | 88,000 | 200,000 | 200,000 | 384,700 | 200,000 | 200,000 | — |
| Lufthansa Miles & Moremiles | 104,357 | 103,590 | — | 80,462 | 104,357 | 101,653 | 102,407 | 108,430 | — | — |
| Qantas Frequent Flyerpoints | 82,100 | 103,800 | — | 99,200 | 99,200 | 103,800 | — | — | 91,300 | — |
| Etihad Guestmiles | — | 110,000Mixed cabin | — | 115,000 | 115,000 | — | — | — | — | — |
| Delta SkyMilesmiles | 499,900 | 125,000Mixed cabin | — | 125,000Mixed cabin | 499,900 | 440,800 | — | 423,100 | — | — |
| Air France/KLM Flying Bluemiles | 320,500 | 476,000 | 700,000 | 170,500 | 318,000 | 470,500 | 461,000 | 328,000 | 318,500 | — |
Airlines seen in business class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- Aegean Airlines (A3): United MileagePlus
- American Airlines (AA): Alaska Atmos Rewards, American Airlines AAdvantage, Qantas Frequent Flyer and Etihad Guest
- Air Canada (AC): Air Canada Aeroplan and Lufthansa Miles & More
- Air France (AF): Air France/KLM Flying Blue
- ITA Airways (AZ): United MileagePlus
- British Airways (BA): Alaska Atmos Rewards, American Airlines AAdvantage and Qantas Frequent Flyer
- Delta Air Lines (DL): Delta SkyMiles and Air France/KLM Flying Blue
- Aer Lingus (EI): United MileagePlus
- Eurowings (EW): United MileagePlus
- Etihad Airways (EY): Etihad Guest
- IBERIA (IB): American Airlines AAdvantage and Qantas Frequent Flyer
- KLM (KL): Delta SkyMiles and Air France/KLM Flying Blue
- Lufthansa (LH): Air Canada Aeroplan, United MileagePlus and Lufthansa Miles & More
- SWISS (LX): United MileagePlus
- Austrian (OS): United MileagePlus
- Croatia Airlines (OU): United MileagePlus
- Brussels Airlines (SN): United MileagePlus
- TAP Portugal (TP): United MileagePlus
- United Airlines (UA): Air Canada Aeroplan and 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 St. Louis (STL) and to Barcelona (BCN). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Barcelona (BCN) to St. Louis (STL)Return direction | 31,330 miles | Lufthansa Miles & More | 22 |
| St. Louis (STL) to Frankfurt (FRA)Also from STL | 55,000 points | Alaska Atmos Rewards | 41 |
| St. Louis (STL) to Vancouver (YVR)Also from STL | 25,000 miles | American Airlines AAdvantage | 328 |
| St. Louis (STL) to Los Angeles (LAX)Also from STL | 25,500 miles | American Airlines AAdvantage | 298 |
| St. Louis (STL) to Boston (BOS)Also from STL | 18,000 miles | American Airlines AAdvantage | 322 |
| Miami (MIA) to Barcelona (BCN)Also to BCN | 55,000 pointsNonstop | Alaska Atmos Rewards | 147 |
| Los Angeles (LAX) to Barcelona (BCN)Also to BCN | 57,500 miles | American Airlines AAdvantage | 320 |
| New York JFK to Barcelona (BCN)Also to BCN | 55,000 pointsNonstop | Alaska Atmos Rewards | 290 |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| 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 | — |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 1:1 · Instant | — |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to Lufthansa Miles & More.
Questions about business-class award flights from St. Louis (STL) to Barcelona (BCN)
What's the lowest business-class award from St. Louis (STL) to Barcelona (BCN)?
57,500 miles + $26.30 with American Airlines AAdvantage. Seen Oct 18, 2026, 16:03 UTC for a Nov 16, 2026 departure. American Airlines AAdvantage showed business-class award space on 64 departure dates at any price (newest observation Oct 19, 2026, 21:43 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 55,000 points + $25.60 with Alaska Atmos Rewards. Search live before transferring points.
Which programs had business-class award space from St. Louis (STL) to Barcelona (BCN)?
Alaska Atmos Rewards (5 dates), American Airlines AAdvantage (64 dates), Air Canada Aeroplan (45 dates), United MileagePlus (49 dates), Lufthansa Miles & More (17 dates), Qantas Frequent Flyer (9 dates), Etihad Guest (5 dates), Delta SkyMiles (14 dates) and Air France/KLM Flying Blue (40 dates), in the last 30 days.
Is there nonstop business-class award space from St. Louis (STL) to Barcelona (BCN)?
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 St. Louis (STL) to Barcelona (BCN)?
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 May 2027 departures: 57,500 miles with AAdvantage (14 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.