Business-class award flights from Singapore (SIN) to Washington National (DCA)
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In the last 30 days AwardTool saw business-class award space on 4 programs for SIN→DCA. Lowest: 263,500 miles + $807.19 with Air France/KLM Flying Blue, which showed business-class award space on 10 dates. A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 110,000 miles + $100.79 with United MileagePlus.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 263,500 miles + $807.19
- Air France/KLM Flying Blue
- Programs with space
- 4 of 10
- programs seen on this route
- Most dates seen
- 32 of 32
- dates checked · United MileagePlus
- Nonstop
- Not seen
- in the last 30 days
Compare programs for business class
The lowest one-way business-class award each program showed on SIN→DCA, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest, mixed cabin | 110,000 pts + $100.79Mixed cabin | 2 stops | Air Canada (AC), JetBlue (B6), EVA Air (BR), Lufthansa (LH) +3 more | 1 | 32 | See dates | |
| Etihad Guest | 110,000 pts + $309.43Mixed cabin | 2 stops | American Airlines (AA), JetBlue (B6), Etihad Airways (EY) | 1 | 29 | See dates | |
| Air Canada Aeroplan | 205,216 pts + $161.10Mixed cabin | 2 stops | Air Canada (AC), ANA (NH), Singapore Airlines (SQ), United Airlines (UA) | 1 | 29 | See dates | |
| Air France/KLM Flying Blue | 263,500 pts + $807.19 | 2 stops | Air France (AF), Delta Air Lines (DL) | 1 | 10 | See dates |
Not seen in business class: American Airlines AAdvantage, Alaska Atmos Rewards, Avianca LifeMiles, GOL Smiles, Qantas Frequent Flyer and Virgin Australia Velocity.
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 business-class award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Etihad Guest | 110,000 pts + $319.39Mixed cabin | 1 | 2 stops | Check this date | ||
| Etihad Guest | 110,000 pts + $319.59Mixed cabin | 4 | 2 stops | Check this date | ||
| United MileagePlus | 250,000 pts + $74.99 | 9+ | 1 stop | Check this date | ||
| United MileagePlus | 250,000 pts + $74.99 | 9+ | 1 stop | Check this date | ||
| Air Canada Aeroplan | 251,649 pts + $166.44 | 1 | 2 stops | Check this date | ||
| Air Canada Aeroplan | 275,894 pts + $145.10 | 2 | 2 stops | Check this date | ||
| Air France/KLM Flying Blue | 428,000 pts + $787.89 | 1 | 2 stops | Check this date | ||
| Air France/KLM Flying Blue | 627,000 pts + $788.09 | 4 | 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.
How often business-class 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 business-class award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| United MileagePlus | 32 of 32 | 100% | |
| Etihad Guest | 29 of 31 | 93% | |
| Air Canada Aeroplan | 29 of 33 | 87% | |
| Air France/KLM Flying Blue | 10 of 30 | 33% |
Best months for business class from Singapore (SIN) to Washington National (DCA)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 110,000 pts + taxes varyMixed cabin | Etihad Guest | 2 | |
| 110,000 pts + taxes varyMixed cabin | Etihad Guest | 6 | |
| 270,876 pts + taxes vary | Air Canada Aeroplan | 1 | |
| 360,000 pts + taxes vary | United MileagePlus | 3 | |
| 110,000 pts + taxes varyMixed cabin | Etihad Guest | 4 | |
| 110,000 pts + taxes varyMixed cabin | Etihad Guest | 4 | |
| 110,000 pts + taxes varyMixed cabin | Etihad Guest | 2 | |
| 110,000 pts + taxes varyMixed cabin | Etihad Guest | 6 | |
| 115,000 pts + taxes vary | Etihad Guest | 1 |
Lowest business class award by month and program
Each program's lowest one-way business-class award by departure month, in its own points or miles; taxes vary. — means the program showed no business-class space that month.
| Program | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| United MileagePlusmiles | 299,400 | 250,000 | 360,000 | 360,000 | 110,000Mixed cabin | 250,000 | 250,000 | 250,000 | 250,000 |
| Etihad Guestmiles | 110,000Mixed cabin | 110,000Mixed cabin | 560,359 | 681,590 | 110,000Mixed cabin | 110,000Mixed cabin | 110,000Mixed cabin | 110,000Mixed cabin | 115,000 |
| Air Canada Aeroplanpoints | 366,069 | 251,649 | 270,876 | 399,825 | 235,302 | 279,741 | 205,216Mixed cabin | 210,791 | 210,791 |
| Air France/KLM Flying Bluemiles | 700,000 | 428,000 | — | 626,500 | 263,500 | — | — | — | — |
Airlines seen in business class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): Etihad Guest
- Air Canada (AC): United MileagePlus and Air Canada Aeroplan
- Air France (AF): Air France/KLM Flying Blue
- JetBlue (B6): United MileagePlus and Etihad Guest
- EVA Air (BR): United MileagePlus
- Delta Air Lines (DL): Air France/KLM Flying Blue
- Etihad Airways (EY): Etihad Guest
- Lufthansa (LH): United MileagePlus
- ANA (NH): United MileagePlus and Air Canada Aeroplan
- Singapore Airlines (SQ): United MileagePlus and Air Canada Aeroplan
- United Airlines (UA): United MileagePlus and Air Canada Aeroplan
Business class on nearby routes
The lowest business-class 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 Singapore (SIN) and to Washington National (DCA). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Washington National (DCA) to Singapore (SIN)Return direction | 118,188 points | Air Canada Aeroplan | 59 |
| Singapore (SIN) to Washington Dulles (IAD)Another Washington airport | 105,000 miles | Emirates Skywards | 76 |
| Singapore (SIN) to Baltimore (BWI)Another Washington airport | 662,500 miles | Air France/KLM Flying Blue | 6 |
| Singapore (SIN) to Doha (DOH)Also from SIN | 40,000 miles | American Airlines AAdvantage | 267 |
| Singapore (SIN) to Bali (DPS)Also from SIN | 21,500 pointsNonstop | Virgin Atlantic Flying Club | 17 |
| Singapore (SIN) to Jakarta (CGK)Also from SIN | 15,000 milesNonstop | Air France/KLM Flying Blue | 356 |
| Toronto Pearson (YYZ) to Washington National (DCA)Also to DCA | 9,000 pointsNonstop | Alaska Atmos Rewards | 234 |
| Los Angeles (LAX) to Washington National (DCA)Also to DCA | 29,500 miles | American Airlines AAdvantage | 317 |
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 |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 1:1 · Instant | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Questions about business-class award flights from Singapore (SIN) to Washington National (DCA)
What's the lowest business-class award from Singapore (SIN) to Washington National (DCA)?
263,500 miles + $807.19 with Air France/KLM Flying Blue. Air France/KLM Flying Blue showed business-class award space on 10 departure dates at any price (newest observation Oct 16, 2026, 01:27 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 110,000 miles + $100.79 with United MileagePlus. Search live before transferring points.
Which programs had business-class award space from Singapore (SIN) to Washington National (DCA)?
United MileagePlus (32 dates), Etihad Guest (29 dates), Air Canada Aeroplan (29 dates) and Air France/KLM Flying Blue (10 dates), in the last 30 days.
Is there nonstop business-class award space from Singapore (SIN) to Washington National (DCA)?
AwardTool hasn't observed nonstop business-class award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which months had the lowest business-class award prices from Singapore (SIN) to Washington National (DCA)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest business-class award AwardTool observed was for Jun 2027 departures: 210,791 points with Aeroplan (6 dates). A mixed-cabin itinerary was seen for Nov 2026 departures from 110,000 miles with Etihad Guest. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.