Award flights from St. Louis (STL) to Barcelona (BCN)
Search flights from St. Louis (STL) to Barcelona (BCN)
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In the last 30 days AwardTool saw award space on 12 programs for STL→BCN. Lowest economy: 13,200 miles (GOL Smiles). Lowest business class: 57,500 miles + $26.30 (American Airlines AAdvantage); mixed cabin from 55,000 points + $25.60 (Alaska Atmos Rewards). Lowest first class: 55,000 points + $25.60 (Alaska Atmos Rewards).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
St. Louis (STL) to Barcelona (BCN) at a glance
- From
- St. Louis Lambert International, St. Louis, Missouri, United States (STL)
- To
- Barcelona International, Barcelona, Spain (BCN)
- Programs with award space seen
- 12 of 12 programs tracked on this route
- Nonstop award space seen
- Yes, in economy, via Lufthansa Miles & More
- Airlines seen on these awards
- Aegean Airlines (A3), American Airlines (AA), Air Canada (AC), Air France (AF), ITA Airways (AZ), British Airways (BA), Delta Air Lines (DL), Aer Lingus (EI), Air Dolomiti (EN), Eurowings (EW), Etihad Airways (EY), Icelandair (FI) and 13 more
- Departures with open awards
- Oct 2026 to Sep 2027
- Most dates with space
- 64 of 66 departure dates checked (American Airlines AAdvantage, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Barcelona (BCN)
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 | |
|---|---|---|---|---|---|---|---|
| Lufthansa Miles & MoreLowest observed | 88 pts + $326.20 | Nonstop | Air Canada (AC), Lufthansa (LH), United Airlines (UA), Lufthansa City Airlines (VL) | 9+ | 26 | 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) | — | 64 | See dates | |
| Delta SkyMiles | 25,000 pts + $5.60 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL) | 9+ | 43 | See dates | |
| Alaska Atmos Rewards | 27,500 pts + $25.60 | 1 stop | American Airlines (AA), British Airways (BA), Icelandair (FI) | 9+ | 24 | See dates | |
| Qantas Frequent Flyer | 29,000 pts + $349.00 | 1 stop | American Airlines (AA), Air France (AF), British Airways (BA), IBERIA (IB) | 1 | 24 | See dates | |
| Air France/KLM Flying Blue | 36,000 pts + $159.20 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 9+ | 41 | 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+ | 49 | 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 | 19 | See dates | |
| JetBlue TrueBlue | 51,000 pts + $5.60 | 1 stop | United Airlines (UA) | 4 | 7 | See dates | |
| Etihad Guest | 57,000 pts + $38.00 | 1 stop | American Airlines (AA), Etihad Airways (EY) | 7 | 17 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 40,000 pts + $58.80 | 2 stops | American Airlines (AA), British Airways (BA), IBERIA (IB) | — | 62 | See dates | |
| Alaska Atmos Rewards | 45,000 pts + $25.60 | 2 stops | American Airlines (AA), British Airways (BA) | 2 | 3 | See dates | |
| United MileagePlus | 50,000 pts + $5.60 | 1 stop | ITA Airways (AZ), Aer Lingus (EI), Lufthansa (LH), SWISS (LX) +3 more | 9+ | 49 | See dates | |
| Air Canada Aeroplan | 65,930 pts + $87.01 | 3 stops | Air Canada (AC), United Airlines (UA) | 1 | 45 | See dates | |
| Delta SkyMiles | 75,000 pts + $5.60 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 3 | 40 | See dates | |
| Air France/KLM Flying Blue | 97,000 pts + $251.70 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 3 | 35 | See dates | |
| Qantas Frequent Flyer | 100,600 pts + $1,605.40 | 2 stops | American Airlines (AA), Air France (AF), British Airways (BA), IBERIA (IB) | 1 | 6 | See dates | |
| GOL Smiles | 567,800 pts + taxes not reported | 1 stop | American Airlines (AA) | 2 | 11 | See dates |
Not seen in premium economy: Avianca LifeMiles, JetBlue TrueBlue, Etihad Guest and Lufthansa Miles & More.
Business Class
| 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.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 55,000 pts + $25.60 | 1 stop | American Airlines (AA), British Airways (BA) | 1 | 4 | See dates | |
| Delta SkyMiles | 125,000 pts + $5.60 | 2 stops | Air France (AF), Delta Air Lines (DL), KLM (KL) | 8 | 43 | See dates |
Not seen in first class: American Airlines AAdvantage, Air Canada Aeroplan, Avianca LifeMiles, JetBlue TrueBlue, Etihad Guest, GOL Smiles, Air France/KLM Flying Blue, Lufthansa Miles & More, Qantas Frequent Flyer and United MileagePlus.
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 | Lufthansa Miles & More | 88 pts + $337.90 | 6 | Nonstop | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 40,000 pts + $58.80 | — | 2 stops | Check this date | ||
| Business | American Airlines AAdvantage | 57,500 pts + $64.40 | — | 2 stops | Check this date | ||
| Business | Air Canada Aeroplan | 75,000 pts + $98.51Mixed cabin | 4 | 2 stops | Check this date | ||
| Business | United MileagePlus | 80,000 pts + $5.60Mixed cabin | 2 | 1 stop | Check this date | ||
| Business | Qantas Frequent Flyer | 82,100 pts + $1,454.00 | 1 | 1 stop | Check this date | ||
| First | Alaska Atmos Rewards | 55,000 pts + $25.60 | 1 | 1 stop | Check this date | ||
| First | Delta SkyMiles | 125,000 pts + $5.60 | 8 | 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.
Nonstop award space
- Economy: nonstop space via Lufthansa Miles & More.
Best months to fly from St. Louis (STL) to Barcelona (BCN) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 88 · Miles & More (5 dates) | 52,000 · AAdvantage (7 dates) | 75,000 · Aeroplan (3 dates)Mixed cabin | 55,000 · Atmos (1 date) | |
| 4,409 · Miles & More (2 dates) | 40,000 · AAdvantage (7 dates) | 57,500 · AAdvantage (7 dates) | 125,000 · SkyMiles (3 dates) | |
| 22,500 · AAdvantage (2 dates) | 40,000 · AAdvantage (2 dates) | 57,500 · AAdvantage (2 dates) | — | |
| 88 · Miles & More (4 dates) | 40,000 · AAdvantage (7 dates) | 57,500 · AAdvantage (7 dates) | 85,000 · Atmos (2 dates) | |
| 88 · Miles & More (4 dates) | 40,000 · AAdvantage (8 dates) | 57,500 · AAdvantage (8 dates) | 499,900 · SkyMiles (6 dates) | |
| 13,230 · Miles & More (10 dates) | 40,000 · AAdvantage (14 dates) | 57,500 · AAdvantage (14 dates) | 418,300 · SkyMiles (13 dates) | |
| 21,000 · AAdvantage (9 dates) | 45,000 · Atmos (1 date) | 70,000 · Atmos (1 date) | 389,500 · SkyMiles (6 dates) | |
| 16,758 · Miles & More (1 date) | 40,000 · AAdvantage (3 dates) | 57,500 · AAdvantage (3 dates) | 423,100 · SkyMiles (1 date) | |
| 13,200 · Smiles (3 dates) | 40,000 · AAdvantage (5 dates) | 55,000 · Atmos (1 date)Mixed cabin | 70,000 · Atmos (1 date) | |
| 59,028 · Aeroplan (1 date) | 143,031 · Aeroplan (1 date) | 303,325 · Aeroplan (1 date) | — |
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.
Search, calendar and alerts from St. Louis (STL) to Barcelona (BCN)
Route calendar
Every departure date with open award seats on STL→BCN for American Airlines AAdvantage and the other programs: a limited window on the free plan and 365 days with Pro.
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Search one date across programs to see current flights, seats and taxes before you transfer points.
Search St. Louis (STL) to Barcelona (BCN)How many miles or points you need from St. Louis (STL) to Barcelona (BCN)
- In economy, GOL Smiles had the lowest observed award, 13,200 miles (taxes not reported); see how many miles you need with GOL Smiles.
- In premium economy, American Airlines AAdvantage had the lowest observed award, 40,000 miles + $58.80; see how many miles you need with American Airlines AAdvantage.
- In business class, American Airlines AAdvantage had the lowest observed award, 57,500 miles + $26.30, apart from a mixed-cabin award from 55,000 points + $25.60 with Alaska Atmos Rewards; see how many miles you need with American Airlines AAdvantage.
- In first class, Alaska Atmos Rewards had the lowest observed award, 55,000 points + $25.60; see how many points you need with Alaska Atmos Rewards.
Questions about award flights from St. Louis (STL) to Barcelona (BCN)
What's the lowest St. Louis (STL) to Barcelona (BCN) award price AwardTool has seen?
In economy, 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). In business class, 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 loyalty programs had award space from St. Louis (STL) to Barcelona (BCN)?
12 programs in the last 30 days: American Airlines AAdvantage (economy 64 dates, premium economy 62 dates, business class 64 dates); Air Canada Aeroplan (economy 46 dates, premium economy 45 dates, business class 45 dates); Alaska Atmos Rewards (economy 24 dates, premium economy 3 dates, business class 5 dates, first class 4 dates); Avianca LifeMiles (economy 19 dates); JetBlue TrueBlue (economy 7 dates); Delta SkyMiles (economy 43 dates, premium economy 40 dates, business class 14 dates, first class 43 dates); Etihad Guest (economy 17 dates, business class 5 dates); GOL Smiles (economy 18 dates, premium economy 11 dates) and 4 more. Dates count departure dates with an open award.
Is there nonstop award space from St. Louis (STL) to Barcelona (BCN)?
Yes. AwardTool observed nonstop award space in economy, bookable via Lufthansa Miles & More.
Which credit card points can book awards from St. Louis (STL) to Barcelona (BCN)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (5:4), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (1:0.6), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), JetBlue TrueBlue (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 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: in economy, the lowest award was for Aug 2027 departures, 13,200 miles with Smiles (3 dates); in business class, the lowest award 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.