Economy award flights from St. Louis (STL) to Barcelona (BCN)
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In the last 30 days AwardTool saw economy award space on 12 programs for STL→BCN. Lowest: 13,200 miles with GOL Smiles, which showed economy award space on 18 dates. Nonstop economy space was seen via Lufthansa Miles & More.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 13,200 miles + taxes not reported
- GOL Smiles
- Programs with space
- 12 of 12
- programs seen on this route
- Most dates seen
- 66 of 68
- dates checked · American Airlines AAdvantage
- Nonstop
- Seen
- via 1 program
Compare programs for economy
The lowest one-way economy award each program showed on STL→BCN, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Lufthansa Miles & MoreLowest observed | 88 pts + $326.20 | Nonstop | Air Canada (AC), Lufthansa (LH), United Airlines (UA), Lufthansa City Airlines (VL) | 9+ | 24 | See dates | |
| GOL Smiles | 13,200 pts + taxes not reported | 1 stop | American Airlines (AA), Air Canada (AC), British Airways (BA), IBERIA (IB) | 2 | 18 | See dates | |
| American Airlines AAdvantage | 21,000 pts + $5.60 | 2 stops | American Airlines (AA), British Airways (BA), Aer Lingus (EI), IBERIA (IB) | — | 66 | See dates | |
| Alaska Atmos Rewards | 27,500 pts + $25.60 | 1 stop | American Airlines (AA), British Airways (BA), Icelandair (FI) | 9+ | 21 | See dates | |
| Qantas Frequent Flyer | 29,000 pts + $349.00 | 1 stop | American Airlines (AA), Air France (AF), British Airways (BA), IBERIA (IB) | 1 | 21 | See dates | |
| Delta SkyMiles | 29,100 pts + $5.60 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 9+ | 43 | See dates | |
| Air France/KLM Flying Blue | 36,000 pts + $159.20 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 9+ | 42 | See dates | |
| United MileagePlus | 38,300 pts + $5.60 | 1 stop | Aegean Airlines (A3), Air Canada (AC), ITA Airways (AZ), Aer Lingus (EI) +13 more | 9+ | 50 | See dates | |
| Air Canada Aeroplan | 40,000 pts + $75.71 | 1 stop | Air Canada (AC), Lufthansa (LH), United Airlines (UA) | 5 | 46 | See dates | |
| Avianca LifeMiles | 40,000 pts + $28.50 | 1 stop | Air Canada (AC), Lufthansa (LH), United Airlines (UA) | 2 | 16 | See dates | |
| JetBlue TrueBlue | 51,000 pts + $5.60 | 1 stop | United Airlines (UA) | 4 | 6 | See dates | |
| Etihad Guest | 57,000 pts + $38.00 | 1 stop | American Airlines (AA), Etihad Airways (EY) | 7 | 16 | See dates |
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 economy award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Lufthansa Miles & More | 88 pts + $337.90 | 6 | Nonstop | Check this date | ||
| American Airlines AAdvantage | 22,500 pts + $9.00 | — | 2 stops | Check this date | ||
| Alaska Atmos Rewards | 27,500 pts + $25.60 | 9+ | 1 stop | Check this date | ||
| Qantas Frequent Flyer | 29,000 pts + $349.00 | 2 | 1 stop | Check this date | ||
| Air France/KLM Flying Blue | 36,000 pts + $159.20 | 9+ | 2 stops | Check this date | ||
| Air Canada Aeroplan | 40,000 pts + $75.81 | 9+ | 1 stop | Check this date | ||
| United MileagePlus | 40,000 pts + $5.60 | 6 | 2 stops | Check this date | ||
| Avianca LifeMiles | 40,000 pts + $28.50 | 9+ | 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.
How often economy 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 economy award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Lufthansa Miles & More | 24 of 39 | 61% | |
| GOL Smiles | 18 of 18 | 100% | |
| American Airlines AAdvantage | 66 of 68 | 97% | |
| Alaska Atmos Rewards | 21 of 47 | 44% | |
| Qantas Frequent Flyer | 21 of 48 | 43% | |
| Delta SkyMiles | 43 of 44 | 97% | |
| Air France/KLM Flying Blue | 42 of 54 | 77% | |
| United MileagePlus | 50 of 50 | 100% | |
| Air Canada Aeroplan | 46 of 52 | 88% | |
| Avianca LifeMiles | 16 of 51 | 31% | |
| JetBlue TrueBlue | 6 of 47 | 12% | |
| Etihad Guest | 16 of 47 | 34% |
Nonstop economy award space
- Lufthansa Miles & More: nonstop from 88 miles; nonstop space on 6 dates.
Best months for economy from St. Louis (STL) to Barcelona (BCN)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 88 pts + taxes vary | Lufthansa Miles & More | 5 | |
| 22,500 pts + taxes vary | American Airlines AAdvantage | 6 | |
| 22,500 pts + taxes vary | American Airlines AAdvantage | 2 | |
| 88 pts + taxes vary | Lufthansa Miles & More | 4 | |
| 88 pts + taxes vary | Lufthansa Miles & More | 4 | |
| 13,230 pts + taxes vary | Lufthansa Miles & More | 10 | |
| 21,000 pts + taxes vary | American Airlines AAdvantage | 11 | |
| 16,758 pts + taxes vary | Lufthansa Miles & More | 1 | |
| 13,200 pts + taxes vary | GOL Smiles | 3 | |
| 59,028 pts + taxes vary | Air Canada Aeroplan | 1 |
Lowest economy award by month and program
Each program's lowest one-way economy award by departure month, in its own points or miles; taxes vary. — means the program showed no economy space that month.
| Program | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Lufthansa Miles & Moremiles | 88 | — | — | 88 | 88 | 13,230 | — | 16,758 | — | — |
| GOL Smilesmiles | 76,400 | — | — | — | 33,000 | 154,100 | 87,900 | 115,400 | 13,200 | — |
| American Airlines AAdvantagemiles | 30,000 | 22,500 | 22,500 | 22,500 | 21,000 | 21,000 | 21,000 | 21,000 | 21,000 | — |
| Alaska Atmos Rewardspoints | 27,500 | — | — | 35,000 | 27,500 | 27,500 | 35,000 | 55,000 | — | — |
| Qantas Frequent Flyerpoints | 29,000 | — | — | 29,000 | 29,000 | 29,000 | — | — | 48,500 | — |
| Delta SkyMilesmiles | 56,000 | — | — | 29,100 | 32,800 | 37,900 | 55,200 | 61,500 | 29,100 | — |
| Air France/KLM Flying Bluemiles | 36,000 | 37,500 | 42,000 | 36,500 | 41,000 | 78,500 | 90,000 | 75,000 | 55,500 | — |
| United MileagePlusmiles | 40,000 | 40,000 | — | 38,300 | 38,300 | 44,000 | 87,800 | 44,000 | 44,000 | — |
| Air Canada Aeroplanpoints | 40,000 | 40,000 | 49,750 | 40,000 | 42,500 | 42,500 | 58,805 | 58,805 | 48,336 | 59,028 |
| Avianca LifeMilesmiles | 40,000 | 40,000 | 40,000 | 40,000 | 40,000 | 40,000 | — | 40,000 | — | — |
| JetBlue TrueBluepoints | 51,000 | — | — | 55,000 | 51,000 | — | — | — | — | — |
| Etihad Guestmiles | 60,000 | — | — | 57,000 | 60,000 | 102,000 | 102,000 | — | — | — |
Airlines seen in economy
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- Aegean Airlines (A3): United MileagePlus
- American Airlines (AA): GOL Smiles, American Airlines AAdvantage, Alaska Atmos Rewards, Qantas Frequent Flyer and Etihad Guest
- Air Canada (AC): Lufthansa Miles & More, GOL Smiles, United MileagePlus, Air Canada Aeroplan and Avianca LifeMiles
- Air France (AF): Qantas Frequent Flyer, Delta SkyMiles and Air France/KLM Flying Blue
- ITA Airways (AZ): United MileagePlus
- British Airways (BA): GOL Smiles, American Airlines AAdvantage, Alaska Atmos Rewards and Qantas Frequent Flyer
- Delta Air Lines (DL): Delta SkyMiles and Air France/KLM Flying Blue
- Aer Lingus (EI): American Airlines AAdvantage and United MileagePlus
- Air Dolomiti (EN): United MileagePlus
- Eurowings (EW): United MileagePlus
- Etihad Airways (EY): Etihad Guest
- Icelandair (FI): Alaska Atmos Rewards
- IBERIA (IB): GOL Smiles, American Airlines AAdvantage and Qantas Frequent Flyer
- KLM (KL): Delta SkyMiles and Air France/KLM Flying Blue
- Lufthansa (LH): Lufthansa Miles & More, United MileagePlus, Air Canada Aeroplan and Avianca LifeMiles
- LOT Polish Airlines (LO): United MileagePlus
- SWISS (LX): United MileagePlus
- Austrian (OS): United MileagePlus
- Croatia Airlines (OU): United MileagePlus
- Brussels Airlines (SN): United MileagePlus
- Singapore Airlines (SQ): United MileagePlus
- Turkish Airlines (TK): United MileagePlus
- TAP Portugal (TP): United MileagePlus
- United Airlines (UA): Lufthansa Miles & More, United MileagePlus, Air Canada Aeroplan, Avianca LifeMiles and JetBlue TrueBlue
- Lufthansa City Airlines (VL): Lufthansa Miles & More and United MileagePlus
Economy on nearby routes
The lowest economy 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 | 21,000 miles | American Airlines AAdvantage | 62 |
| St. Louis (STL) to Frankfurt (FRA)Also from STL | 21,000 miles | American Airlines AAdvantage | 308 |
| St. Louis (STL) to Tampa (TPA)Also from STL | 8,000 miles | American Airlines AAdvantage | 323 |
| St. Louis (STL) to Charlotte (CLT)Also from STL | 4,500 pointsNonstop | Alaska Atmos Rewards | 235 |
| St. Louis (STL) to Vancouver (YVR)Also from STL | 12,500 miles | American Airlines AAdvantage | 328 |
| Miami (MIA) to Barcelona (BCN)Also to BCN | 12,000 points | Virgin Atlantic Flying Club | 45 |
| Los Angeles (LAX) to Barcelona (BCN)Also to BCN | 9,500 miles | GOL Smiles | 253 |
| New York JFK to Barcelona (BCN)Also to BCN | 9,500 milesNonstop | GOL Smiles | 321 |
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 | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 1:1 · Instant | — |
| JetBlue TrueBlue | 5:4 · Instant | — | 1:0.6 · Instant | 1:1 · Instant | 1:1 · Instant | 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 GOL Smiles and Lufthansa Miles & More.
Questions about economy award flights from St. Louis (STL) to Barcelona (BCN)
What's the lowest economy award from St. Louis (STL) to Barcelona (BCN)?
13,200 miles with GOL Smiles. GOL Smiles showed economy award space on 18 departure dates at any price (newest observation Oct 13, 2026, 18:42 UTC). Search live before transferring points.
Which programs had economy award space from St. Louis (STL) to Barcelona (BCN)?
Lufthansa Miles & More (24 dates), GOL Smiles (18 dates), American Airlines AAdvantage (66 dates), Alaska Atmos Rewards (21 dates), Qantas Frequent Flyer (21 dates), Delta SkyMiles (43 dates), Air France/KLM Flying Blue (42 dates), United MileagePlus (50 dates), Air Canada Aeroplan (46 dates), Avianca LifeMiles (16 dates), JetBlue TrueBlue (6 dates) and Etihad Guest (16 dates), in the last 30 days.
Is there nonstop economy award space from St. Louis (STL) to Barcelona (BCN)?
Yes. AwardTool observed nonstop economy award space via Lufthansa Miles & More.
Which months had the lowest economy 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 economy award AwardTool observed was for Aug 2027 departures: 13,200 miles with Smiles (3 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.