Economy award flights from Singapore (SIN) to Washington National (DCA)
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In the last 30 days AwardTool saw economy award space on 10 programs for SIN→DCA. Lowest: 37,500 miles + $84.23 with American Airlines AAdvantage, which showed economy award space on 23 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
- 37,500 miles + $84.23
- American Airlines AAdvantage
- Programs with space
- 10 of 10
- programs seen on this route
- Most dates seen
- 32 of 33
- dates checked · Air Canada Aeroplan
- Nonstop
- Not seen
- in the last 30 days
Compare programs for economy
The lowest one-way economy award each program showed on SIN→DCA, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 37,500 pts + $84.23 | 2 stops | American Airlines (AA), Alaska Airlines (AS), Cathay Pacific (CX), Japan Airlines (JL) | — | 23 | See dates | |
| Avianca LifeMiles | 47,000 pts + $58.00 | 2 stops | Air Canada (AC), Lufthansa (LH), ANA (NH), Singapore Airlines (SQ) +1 more | 4 | 13 | See dates | |
| United MileagePlus | 55,000 pts + $74.93 | 1 stop | Air Canada (AC), JetBlue (B6), EVA Air (BR), Juneyao Airlines (HO) +5 more | 9+ | 32 | See dates | |
| Air Canada Aeroplan | 55,755 pts + $161.34 | 2 stops | Air Canada (AC), Air India (AI), EVA Air (BR), Lufthansa (LH) +3 more | 2 | 32 | See dates | |
| Virgin Australia Velocity | 63,000 pts + $68.91 | 2 stops | United Airlines (UA) | 6 | 5 | See dates | |
| Qantas Frequent Flyer | 63,500 pts + $204.79 | 2 stops | American Airlines (AA), Air France (AF), British Airways (BA), Cathay Pacific (CX) +4 more | 1 | 23 | See dates | |
| Air France/KLM Flying Blue | 65,500 pts + $112.09 | 2 stops | Air France (AF), Delta Air Lines (DL), Korean Air (KE), KLM (KL) | 2 | 13 | See dates | |
| Alaska Atmos Rewards | 70,000 pts + $107.19 | 2 stops | Alaska Airlines (AS), Cathay Pacific (CX), Japan Airlines (JL) | 9+ | 6 | See dates | |
| Etihad Guest | 96,000 pts + $309.43 | 2 stops | American Airlines (AA), JetBlue (B6), Etihad Airways (EY) | 7 | 29 | See dates | |
| GOL Smiles | 259,500 pts + taxes not reported | 2 stops | American Airlines (AA), Air Canada (AC), Air France (AF), British Airways (BA) +2 more | 2 | 29 | 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) | |
|---|---|---|---|---|---|---|
| American Airlines AAdvantage | 37,500 pts + $84.29 | — | 2 stops | Check this date | ||
| Avianca LifeMiles | 47,000 pts + $97.03 | 9+ | 1 stop | Check this date | ||
| United MileagePlus | 55,000 pts + $74.99 | 9+ | 1 stop | Check this date | ||
| Air Canada Aeroplan | 58,842 pts + $145.10 | 9+ | 2 stops | Check this date | ||
| Virgin Australia Velocity | 63,000 pts + $70.54 | 9+ | 1 stop | Check this date | ||
| Air France/KLM Flying Blue | 65,500 pts + $112.09 | 2 | 2 stops | Check this date | ||
| Qantas Frequent Flyer | 69,900 pts + $375.07 | 2 | 1 stop | Check this date | ||
| Alaska Atmos Rewards | 70,000 pts + $107.19 | 9+ | 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 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 |
|---|---|---|---|
| American Airlines AAdvantage | 23 of 46 | 50% | |
| Avianca LifeMiles | 13 of 32 | 40% | |
| United MileagePlus | 32 of 32 | 100% | |
| Air Canada Aeroplan | 32 of 33 | 96% | |
| Virgin Australia Velocity | 5 of 30 | 16% | |
| Qantas Frequent Flyer | 23 of 31 | 74% | |
| Air France/KLM Flying Blue | 13 of 30 | 43% | |
| Alaska Atmos Rewards | 6 of 27 | 22% | |
| Etihad Guest | 29 of 31 | 93% | |
| GOL Smiles | 29 of 30 | 96% |
Best months for economy from Singapore (SIN) to Washington National (DCA)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 37,500 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 37,500 pts + taxes vary | American Airlines AAdvantage | 3 | |
| 37,500 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 37,500 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 37,500 pts + taxes vary | American Airlines AAdvantage | 5 | |
| 37,500 pts + taxes vary | American Airlines AAdvantage | 2 | |
| 37,500 pts + taxes vary | American Airlines AAdvantage | 4 | |
| 37,500 pts + taxes vary | American Airlines AAdvantage | 5 | |
| 37,500 pts + taxes vary | American Airlines AAdvantage | 1 |
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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| American Airlines AAdvantagemiles | 37,500 | 37,500 | 37,500 | 37,500 | 37,500 | 37,500 | 37,500 | 37,500 | 37,500 |
| Avianca LifeMilesmiles | — | 47,000 | — | — | 47,000 | 47,000 | 47,000 | 47,000 | — |
| United MileagePlusmiles | 55,000 | 55,000 | 129,300 | 100,000 | 55,000 | 60,000 | 55,000 | 60,500 | 60,500 |
| Air Canada Aeroplanpoints | 58,842 | 58,842 | 142,664 | 174,077 | 60,000 | 70,000 | 55,815 | 55,755 | 58,842 |
| Virgin Australia Velocitypoints | — | 63,000 | — | — | 63,000 | 63,000 | 63,000 | — | — |
| Qantas Frequent Flyerpoints | 69,900 | 76,100 | — | — | 63,500 | 69,900 | 63,500 | 69,900 | 69,900 |
| Air France/KLM Flying Bluemiles | 65,500 | 90,000 | 132,000 | 265,000 | 90,000 | 82,500 | 90,000 | — | — |
| Alaska Atmos Rewardspoints | — | 70,000 | — | — | 70,000 | — | — | — | — |
| Etihad Guestmiles | 96,000 | 96,000 | 200,660 | 200,660 | 96,000 | 96,000 | 96,000 | 96,000 | 96,000 |
| GOL Smilesmiles | 307,200 | 414,900 | 404,000 | 551,300 | 301,400 | 284,600 | 261,100 | 259,500 | 259,500 |
Airlines seen in economy
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): American Airlines AAdvantage, Qantas Frequent Flyer, Etihad Guest and GOL Smiles
- Air Canada (AC): Avianca LifeMiles, United MileagePlus, Air Canada Aeroplan and GOL Smiles
- Air France (AF): Qantas Frequent Flyer, Air France/KLM Flying Blue and GOL Smiles
- Air India (AI): Air Canada Aeroplan
- Alaska Airlines (AS): American Airlines AAdvantage and Alaska Atmos Rewards
- JetBlue (B6): United MileagePlus and Etihad Guest
- British Airways (BA): Qantas Frequent Flyer and GOL Smiles
- EVA Air (BR): United MileagePlus and Air Canada Aeroplan
- Cathay Pacific (CX): American Airlines AAdvantage, Qantas Frequent Flyer and Alaska Atmos Rewards
- Delta Air Lines (DL): Air France/KLM Flying Blue
- Emirates (EK): Qantas Frequent Flyer
- Etihad Airways (EY): Etihad Guest
- Juneyao Airlines (HO): United MileagePlus
- Japan Airlines (JL): American Airlines AAdvantage, Qantas Frequent Flyer and Alaska Atmos Rewards
- Korean Air (KE): Air France/KLM Flying Blue
- KLM (KL): Qantas Frequent Flyer, Air France/KLM Flying Blue and GOL Smiles
- Lufthansa (LH): Avianca LifeMiles, United MileagePlus and Air Canada Aeroplan
- SWISS (LX): United MileagePlus
- ANA (NH): Avianca LifeMiles, United MileagePlus and Air Canada Aeroplan
- Qantas (QF): Qantas Frequent Flyer
- Qatar Airways (QR): GOL Smiles
- Singapore Airlines (SQ): Avianca LifeMiles, United MileagePlus and Air Canada Aeroplan
- United Airlines (UA): Avianca LifeMiles, United MileagePlus, Air Canada Aeroplan and Virgin Australia Velocity
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 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 | 37,500 miles | American Airlines AAdvantage | 27 |
| Singapore (SIN) to Washington Dulles (IAD)Another Washington airport | 24,480 miles | Etihad Guest | 133 |
| Singapore (SIN) to Baltimore (BWI)Another Washington airport | 37,500 miles | American Airlines AAdvantage | 22 |
| Singapore (SIN) to London Heathrow (LHR)Also from SIN | 11,153 miles | Etihad Guest | 358 |
| Singapore (SIN) to Amsterdam (AMS)Also from SIN | 21,000 pointsNonstop | Virgin Atlantic Flying Club | 86 |
| Singapore (SIN) to Paris Charles de Gaulle (CDG)Also from SIN | 11,153 miles | Etihad Guest | 346 |
| Las Vegas (LAS) to Washington National (DCA)Also to DCA | 7,300 points | JetBlue TrueBlue | 319 |
| Nashville (BNA) to Washington National (DCA)Also to DCA | 4,500 pointsNonstop | Alaska Atmos Rewards | 306 |
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 |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 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 Virgin Australia Velocity.
Questions about economy award flights from Singapore (SIN) to Washington National (DCA)
What's the lowest economy award from Singapore (SIN) to Washington National (DCA)?
37,500 miles + $84.23 with American Airlines AAdvantage. Seen Oct 14, 2026, 05:23 UTC for an Oct 21, 2026 departure. American Airlines AAdvantage showed economy award space on 23 departure dates at any price (newest observation Oct 17, 2026, 22:40 UTC). Search live before transferring points.
Which programs had economy award space from Singapore (SIN) to Washington National (DCA)?
American Airlines AAdvantage (23 dates), Avianca LifeMiles (13 dates), United MileagePlus (32 dates), Air Canada Aeroplan (32 dates), Virgin Australia Velocity (5 dates), Qantas Frequent Flyer (23 dates), Air France/KLM Flying Blue (13 dates), Alaska Atmos Rewards (6 dates), Etihad Guest (29 dates) and GOL Smiles (29 dates), in the last 30 days.
Is there nonstop economy award space from Singapore (SIN) to Washington National (DCA)?
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 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 economy award AwardTool observed was for Feb 2027 departures: 37,500 miles with AAdvantage (5 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.