Economy award flights from Boston (BOS) to Basel-Mulhouse (BSL)
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In the last 30 days AwardTool saw economy award space on 5 programs for BOS→BSL. Lowest: 18,750 miles + $152.60 with Air France/KLM Flying Blue, which showed economy award space on 21 dates. No nonstop economy 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
- 18,750 miles + $152.60
- Air France/KLM Flying Blue
- Programs with space
- 5 of 5
- 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 economy
The lowest one-way economy award each program showed on BOS→BSL, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Air France/KLM Flying BlueLowest observed | 18,750 pts + $152.60 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL), SAS (SK) +1 more | 9+ | 21 | See dates | |
| American Airlines AAdvantage | 21,000 pts + $5.60 | 1 stop | American Airlines (AA), British Airways (BA), IBERIA (IB) | — | 20 | See dates | |
| Alaska Atmos Rewards | 22,500 pts + $373.20 | 1 stop | American Airlines (AA), British Airways (BA) | 9+ | 8 | See dates | |
| Air Canada Aeroplan | 32,500 pts + $119.61 | 1 stop | Eurowings Discover (4Y), Air Canada (AC), Air Dolomiti (EN), Lufthansa (LH) +4 more | 9+ | 19 | See dates | |
| United MileagePlus | 44,000 pts + $13.40 | 1 stop | Eurowings Discover (4Y), Air Canada (AC), ITA Airways (AZ), JetBlue (B6) +9 more | 7 | 24 | 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) | |
|---|---|---|---|---|---|---|
| Air France/KLM Flying Blue | 18,750 pts + $152.60 | 9+ | 1 stop | Check this date | ||
| Air France/KLM Flying Blue | 18,750 pts + $152.90 | 9+ | 1 stop | Check this date | ||
| Alaska Atmos Rewards | 22,500 pts + $373.20 | 9+ | 1 stop | Check this date | ||
| American Airlines AAdvantage | 22,500 pts + $24.80 | — | 1 stop | Check this date | ||
| American Airlines AAdvantage | 22,500 pts + $24.80 | — | 1 stop | Check this date | ||
| Alaska Atmos Rewards | 22,500 pts + $373.20 | 9+ | 1 stop | Check this date | ||
| Air Canada Aeroplan | 32,500 pts + $119.61 | 9+ | 1 stop | Check this date | ||
| United MileagePlus | 44,000 pts + $13.40 | 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 |
|---|---|---|---|
| Air France/KLM Flying Blue | 21 of 21 | 100% | |
| American Airlines AAdvantage | 20 of 22 | 90% | |
| Alaska Atmos Rewards | 8 of 22 | 36% | |
| Air Canada Aeroplan | 19 of 22 | 86% | |
| United MileagePlus | 24 of 24 | 100% |
Best months for economy from Boston (BOS) to Basel-Mulhouse (BSL)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 18,750 pts + taxes vary | Air France/KLM Flying Blue | 2 | |
| 18,750 pts + taxes vary | Air France/KLM Flying Blue | 8 | |
| 22,500 pts + taxes vary | American Airlines AAdvantage | 9 | |
| 21,000 pts + taxes vary | American Airlines AAdvantage | 3 |
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 | ||||
|---|---|---|---|---|
| Air France/KLM Flying Bluemiles | 18,750 | 18,750 | 25,500 | 25,000 |
| American Airlines AAdvantagemiles | — | 22,500 | 22,500 | 21,000 |
| Alaska Atmos Rewardspoints | — | 22,500 | 22,500 | — |
| Air Canada Aeroplanpoints | — | 32,500 | 42,500 | 32,500 |
| United MileagePlusmiles | 44,000 | 44,000 | 44,000 | 44,000 |
Airlines seen in economy
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- Eurowings Discover (4Y): Air Canada Aeroplan and United MileagePlus
- American Airlines (AA): American Airlines AAdvantage and Alaska Atmos Rewards
- Air Canada (AC): Air Canada Aeroplan and United MileagePlus
- Air France (AF): Air France/KLM Flying Blue
- ITA Airways (AZ): United MileagePlus
- JetBlue (B6): United MileagePlus
- British Airways (BA): American Airlines AAdvantage and Alaska Atmos Rewards
- Delta Air Lines (DL): Air France/KLM Flying Blue
- Air Dolomiti (EN): Air Canada Aeroplan and United MileagePlus
- IBERIA (IB): American Airlines AAdvantage
- KLM (KL): Air France/KLM Flying Blue
- Lufthansa (LH): Air Canada Aeroplan and United MileagePlus
- SWISS (LX): United MileagePlus
- Austrian (OS): Air Canada Aeroplan and United MileagePlus
- SAS (SK): Air France/KLM Flying Blue
- Singapore Airlines (SQ): United MileagePlus
- Turkish Airlines (TK): Air Canada Aeroplan and United MileagePlus
- TAP Portugal (TP): United MileagePlus
- United Airlines (UA): Air Canada Aeroplan and United MileagePlus
- Lufthansa City Airlines (VL): Air Canada Aeroplan and United MileagePlus
- Virgin Atlantic (VS): Air France/KLM Flying Blue
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 Boston (BOS) and to Basel-Mulhouse (BSL). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Basel-Mulhouse (BSL) to Boston (BOS)Return direction | 18,750 miles | Air France/KLM Flying Blue | 18 |
| Boston (BOS) to London Heathrow (LHR)Also from BOS | 6,000 pointsNonstop | Virgin Atlantic Flying Club | 323 |
| Boston (BOS) to Amsterdam (AMS)Also from BOS | 9,500 miles | GOL Smiles | 320 |
| Boston (BOS) to Paris Charles de Gaulle (CDG)Also from BOS | 9,500 miles | GOL Smiles | 326 |
| Boston (BOS) to Madrid (MAD)Also from BOS | 9,500 milesNonstop | GOL Smiles | 234 |
| San Francisco (SFO) to Basel-Mulhouse (BSL)Also to BSL | 21,000 miles | American Airlines AAdvantage | 127 |
| Chicago O’Hare (ORD) to Basel-Mulhouse (BSL)Also to BSL | 18,750 miles | Air France/KLM Flying Blue | 34 |
| Minneapolis (MSP) to Basel-Mulhouse (BSL)Also to BSL | 22,500 miles | American Airlines AAdvantage | 26 |
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 | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Questions about economy award flights from Boston (BOS) to Basel-Mulhouse (BSL)
What's the lowest economy award from Boston (BOS) to Basel-Mulhouse (BSL)?
18,750 miles + $152.60 with Air France/KLM Flying Blue. Seen Oct 17, 2026, 14:46 UTC for a Nov 12, 2026 departure. Air France/KLM Flying Blue showed economy award space on 21 departure dates at any price (newest observation Oct 17, 2026, 15:11 UTC). Search live before transferring points.
Which programs had economy award space from Boston (BOS) to Basel-Mulhouse (BSL)?
Air France/KLM Flying Blue (21 dates), American Airlines AAdvantage (20 dates), Alaska Atmos Rewards (8 dates), Air Canada Aeroplan (19 dates) and United MileagePlus (24 dates), in the last 30 days.
Is there nonstop economy award space from Boston (BOS) to Basel-Mulhouse (BSL)?
AwardTool hasn't observed nonstop economy award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which months had the lowest economy award prices from Boston (BOS) to Basel-Mulhouse (BSL)?
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 Nov 2026 departures: 18,750 miles with Flying Blue (8 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.