American Airlines AAdvantage award flights from Sapporo (CTS) to Boston (BOS)
In the last 30 days AwardTool saw American Airlines AAdvantage award space for CTS→BOS in economy, premium economy and business class. Lowest economy: 35,000 miles + $57.03 (economy space on 181 dates). Lowest business class: 60,000 miles + $61.73 (business-class space on 6 dates). Lowest premium economy: 50,000 miles + $57.03 (premium economy space on 47 dates).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
- Lowest economy
- 35,000 miles + $57.03
- economy space on 181 dates
- Lowest business class
- 60,000 miles + $61.73
- business-class space on 6 dates
- Lowest premium economy
- 50,000 miles + $57.03
- premium economy space on 47 dates
AAdvantage award prices by cabin
The lowest one-way American Airlines AAdvantage award AwardTool observed on CTS→BOS in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 35,000 miles + $57.03 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Japan Airlines (JL) | — | 181 | See dates | |
| Premium Economy | 50,000 miles + $57.03 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Japan Airlines (JL) | — | 47 | See dates | |
| Business | 60,000 miles + $61.73 | 2 stops | American Airlines (AA), Japan Airlines (JL) | — | 6 | 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 AAdvantage award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 35,000 miles + $57.43 | — | 1 stop | Check this date | ||
| Economy | 35,000 miles + $61.63 | — | 2 stops | Check this date | ||
| Economy | 35,000 miles + $57.43 | — | 1 stop | Check this date | ||
| Premium Economy | 50,000 miles + $61.73 | — | 2 stops | Check this date | ||
| Premium Economy | 50,000 miles + $61.73 | — | 2 stops | Check this date | ||
| Premium Economy | 50,000 miles + $57.43 | — | 1 stop | Check this date | ||
| Business | 60,000 miles + $61.73 | — | 2 stops | Check this date | ||
| Business | 60,000 miles + $61.73 | — | 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 at the time shown. 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 Sapporo (CTS) to Boston (BOS) with AAdvantage
| Month | Economy | Premium Economy | Business |
|---|---|---|---|
| 35,000 (9 dates) | — | — | |
| 35,000 (17 dates) | — | — | |
| 35,000 (18 dates) | 50,000 (12 dates) | 60,000 (6 dates) | |
| 35,000 (15 dates) | 50,000 (9 dates) | — | |
| 35,000 (25 dates) | 50,000 (13 dates) | — | |
| 35,000 (17 dates) | 50,000 (3 dates) | — | |
| 35,000 (6 dates) | — | — | |
| 35,000 (27 dates) | 50,000 (7 dates) | — | |
| 35,000 (29 dates) | 50,000 (3 dates) | — | |
| 35,000 (16 dates) | — | — | |
| 35,000 (2 dates) | — | — |
How to get AAdvantage miles
- Citi ThankYou Points: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
AAdvantage vs other programs from Sapporo (CTS) to Boston (BOS)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business |
|---|---|---|---|
| Alaska Atmos Rewards | 65,000 pts + $109.23 | — | — |
| American Airlines AAdvantage | 35,000 pts + $57.03Lowest | 50,000 pts + $57.03Lowest | 60,000 pts + $61.73Lowest |
Questions about AAdvantage award flights from Sapporo (CTS) to Boston (BOS)
What's the lowest AAdvantage award from Sapporo (CTS) to Boston (BOS)?
In economy, 35,000 miles + $57.03. American Airlines AAdvantage showed economy award space on 181 departure dates (newest observation Oct 6, 2026, 01:16 UTC). In business class, 60,000 miles + $61.73. American Airlines AAdvantage showed business-class award space on 6 departure dates (newest observation Sep 23, 2026, 23:21 UTC). Search live before transferring points.
Can you book nonstop awards from Sapporo (CTS) to Boston (BOS) with AAdvantage?
AwardTool hasn't observed nonstop American Airlines AAdvantage award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book AAdvantage awards from Sapporo (CTS) to Boston (BOS)?
Citi ThankYou Points (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest AAdvantage award prices from Sapporo (CTS) to Boston (BOS)?
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 Jun 2027 departures: 35,000 miles (29 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.