Air France/KLM Flying Blue award flights from Singapore (SIN) to Boston (BOS)
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In the last 30 days AwardTool saw Air France/KLM Flying Blue award space for SIN→BOS in economy, premium economy and business class. Lowest economy: 40,000 miles + $355.28 (economy space on 125 dates). Lowest business class: 115,000 miles + $778.79 (business-class space on 121 dates). Lowest premium economy: 65,000 miles + $526.09 (premium economy space on 118 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 40,000 miles + $355.28
- economy space on 125 dates
- Lowest business class
- 115,000 miles + $778.79
- business-class space on 121 dates
- Lowest premium economy
- 65,000 miles + $526.09
- premium economy space on 118 dates
Flying Blue award prices by cabin
The lowest one-way Air France/KLM Flying Blue award AwardTool observed on SIN→BOS in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 40,000 miles + $355.28 | 1 stop | Air France (AF), Delta Air Lines (DL), Etihad Airways (EY), Japan Airlines (JL) +4 more | 9+ | 125 | See dates | |
| Premium Economy | 65,000 miles + $526.09 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL), Virgin Atlantic (VS) | 9+ | 118 | See dates | |
| Business | 115,000 miles + $778.79 | 1 stop | Air France (AF), Delta Air Lines (DL), KLM (KL), Virgin Atlantic (VS) | 9+ | 121 | 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 Flying Blue award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 40,000 miles + $355.28 | 9+ | 1 stop | Check this date | ||
| Economy | 41,250 miles + $341.19 | 9+ | 1 stop | Check this date | ||
| Economy | 41,250 miles + $340.39 | 9+ | 1 stop | Check this date | ||
| Premium Economy | 65,000 miles + $526.09 | 9+ | 1 stop | Check this date | ||
| Premium Economy | 65,000 miles + $526.09 | 3 | 1 stop | Check this date | ||
| Premium Economy | 65,000 miles + $526.09 | 4 | 1 stop | Check this date | ||
| Business | 211,000 miles + $810.64 | 3 | 1 stop | Check this date | ||
| Business | 211,500 miles + $776.29 | 1 | 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 Flying Blue award space showed up
Departure dates in the next 365 days that AwardTool checked for Air France/KLM Flying Blue in the last 30 days, how many had award space in each cabin at any price, and the latest departure with space.
| Cabin | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Economy | 125 of 126 | 99% | |
| Premium Economy | 118 of 126 | 93% | |
| Business | 121 of 126 | 96% |
Best months to fly from Singapore (SIN) to Boston (BOS) with Flying Blue
| Month | Economy | Premium Economy | Business |
|---|---|---|---|
| 40,000 (13 dates) | 154,500 (6 dates) | 211,000 (9 dates) | |
| 41,250 (17 dates) | 65,000 (17 dates) | 314,500 (17 dates) | |
| 41,250 (22 dates) | 65,000 (22 dates) | 115,000 (22 dates) | |
| 59,000 (15 dates) | 65,000 (15 dates) | 115,000 (15 dates) | |
| 41,250 (19 dates) | 65,000 (19 dates) | 211,000 (19 dates) | |
| 58,500 (10 dates) | 65,000 (10 dates) | 208,000 (10 dates) | |
| 62,500 (3 dates) | 153,000 (3 dates) | 317,500 (3 dates) | |
| 59,000 (12 dates) | 65,000 (12 dates) | 275,500 (12 dates) | |
| 59,000 (2 dates) | 154,000 (2 dates) | 211,000 (2 dates) | |
| 61,500 (2 dates) | 152,000 (2 dates) | 314,500 (2 dates) | |
| 62,500 (8 dates) | 152,500 (8 dates) | 316,500 (8 dates) | |
| 63,000 (2 dates) | 154,000 (2 dates) | 319,000 (2 dates) |
How to get Flying Blue miles
- American Express Membership Rewards: 1:1 · Instant
- Bilt Rewards: 1:1 · Instant
- Capital One Miles: 1:1 · Instant
- Chase Ultimate Rewards: 1:1 · Instant
- Citi ThankYou Points: 1:1 · Instant
- Wells Fargo Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
Flying Blue vs other programs from Singapore (SIN) to Boston (BOS)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 55,228 pts + $145.54 | 80,714 pts + $184.84 | 118,188 pts + $188.90Mixed cabin | — |
| Air France/KLM Flying Blue | 40,000 pts + $355.28 | 65,000 pts + $526.09 | 115,000 pts + $778.79 | — |
| Alaska Atmos Rewards | 42,500 pts + $118.03 | 85,000 pts + $107.19 | 255,000 pts + $126.43 | 225,000 pts + $109.39LowestMixed cabin |
| American Airlines AAdvantage | 37,500 pts + $84.13 | 50,000 pts + $84.29Lowest | — | — |
| Avianca LifeMiles | 60,000 pts + $58.00 | — | — | — |
| Cathay Pacific Asia Miles | 38,000 pts + $338.35 | 78,000 pts + $338.35 | — | — |
| Emirates Skywards | 37,500 pts + $372.96 | 95,000 pts + $372.96 | 105,000 pts + $1,312.85Lowest | — |
| Etihad Guest | 24,480 pts + $332.73Lowest | — | 110,000 pts + $309.43Mixed cabin | — |
| GOL Smiles | 113,900 pts + taxes not reported | 401,400 pts + taxes not reported | 920,300 pts + taxes not reported | — |
| JetBlue TrueBlue | 61,100 pts + $106.59 | — | 122,200 pts + $106.59 | — |
| Qantas Frequent Flyer | 63,500 pts + $188.51 | 135,200 pts + $342.03 | 182,900 pts + $1,310.98 | 236,900 pts + $1,004.73Mixed cabin |
| Qatar Airways Privilege Club | 35,625 pts + taxes not reported | — | 165,000 pts + taxes not reportedMixed cabin | — |
| Turkish Miles & Smiles | 75,000 pts + taxes not reported | — | 275,000 pts + taxes not reported | — |
| United MileagePlus | 55,000 pts + $74.83 | 65,000 pts + $74.83 | 110,000 pts + $92.79 | — |
| Virgin Atlantic Flying Club | 33,000 pts + $527.26 | 66,000 pts + $621.09 | — | — |
| Virgin Australia Velocity | 80,000 pts + $69.69 | — | — | — |
Questions about Flying Blue award flights from Singapore (SIN) to Boston (BOS)
How many miles do you need to fly from Singapore (SIN) to Boston (BOS) with Air France/KLM Flying Blue?
The lowest one-way Air France/KLM Flying Blue awards AwardTool observed in the last 30 days (newest observation Oct 19, 2026): economy 40,000 miles + $355.28, with a typical monthly low of 59,000 miles over 12 months and award space on 125 departure dates; premium economy 65,000 miles + $526.09, with a typical monthly low of 65,000 miles over 12 months and award space on 118 departure dates; business class 115,000 miles + $778.79, with a typical monthly low of 211,000 miles over 12 months and award space on 121 departure dates. Monthly lows varied in economy (40,000 to 63,000 miles), premium economy (65,000 to 154,500 miles) and business class (115,000 to 319,000 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest Flying Blue award from Singapore (SIN) to Boston (BOS)?
In economy, 40,000 miles + $355.28. Seen Oct 19, 2026, 00:15 UTC for an Oct 21, 2026 departure. Air France/KLM Flying Blue showed economy award space on 125 departure dates at any price (newest observation Oct 19, 2026, 20:10 UTC). In business class, 115,000 miles + $778.79. Air France/KLM Flying Blue showed business-class award space on 121 departure dates at any price (newest observation Oct 19, 2026, 20:10 UTC). Search live before transferring points.
Can you book nonstop awards from Singapore (SIN) to Boston (BOS) with Flying Blue?
AwardTool hasn't observed nonstop Air France/KLM Flying Blue award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book Flying Blue awards from Singapore (SIN) to Boston (BOS)?
American Express Membership Rewards (1:1, Instant), Bilt Rewards (1:1, Instant), Capital One Miles (1:1, Instant), Chase Ultimate Rewards (1:1, Instant), Citi ThankYou Points (1:1, Instant) and Wells Fargo Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest Flying Blue award prices from Singapore (SIN) 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 Oct 2026 departures: 40,000 miles (13 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.