Award flights from Singapore (SIN) to Washington National (DCA)
Search flights from Singapore (SIN) to Washington National (DCA)
Search live to see every flight, program and cabin price for your dates.
In the last 30 days AwardTool saw award space on 10 programs for SIN→DCA. Lowest economy: 37,500 miles + $84.23 (American Airlines AAdvantage). Lowest business class: 263,500 miles + $807.19 (Air France/KLM Flying Blue); mixed cabin from 110,000 miles + $100.79 (United MileagePlus).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Singapore (SIN) to Washington National (DCA) at a glance
- From
- Singapore Changi International, Singapore (SIN)
- To
- Ronald Reagan Washington National Airport, Washington, D.C., United States (DCA)
- Programs with award space seen
- 10 of 10 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- American Airlines (AA), Air Canada (AC), Air France (AF), Air India (AI), Alaska Airlines (AS), JetBlue (B6), British Airways (BA), EVA Air (BR), Cathay Pacific (CX), Delta Air Lines (DL), Emirates (EK), Etihad Airways (EY) and 11 more
- Departures with open awards
- Oct 2026 to Jul 2027
- Most dates with space
- 32 of 32 departure dates checked (United MileagePlus, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Washington National (DCA)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| 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 |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 50,000 pts + $86.49 | 2 stops | American Airlines (AA), Alaska Airlines (AS), Japan Airlines (JL) | — | 6 | See dates | |
| United MileagePlus | 65,000 pts + $87.09 | 1 stop | Air Canada (AC), JetBlue (B6), ANA (NH), Singapore Airlines (SQ) +1 more | 9+ | 31 | See dates | |
| Air Canada Aeroplan | 80,714 pts + $183.90 | 2 stops | Air Canada (AC), Lufthansa (LH), ANA (NH), Singapore Airlines (SQ) +1 more | 2 | 23 | See dates | |
| Air France/KLM Flying Blue | 100,000 pts + $536.99 | 2 stops | Air France (AF), Delta Air Lines (DL) | 1 | 9 | See dates | |
| Qantas Frequent Flyer | 143,500 pts + $727.38 | 1 stop | American Airlines (AA), Air France (AF), KLM (KL) | 1 | 9 | See dates | |
| GOL Smiles | 727,500 pts + taxes not reported | 2 stops | American Airlines (AA) | 1 | 3 | See dates |
Not seen in premium economy: Alaska Atmos Rewards, Avianca LifeMiles, Etihad Guest and Virgin Australia Velocity.
Business Class
| 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.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest, mixed cabin | 225,000 pts + $109.59Mixed cabin | 2 stops | Alaska Airlines (AS), Japan Airlines (JL) | 3 | 5 | See dates | |
| Etihad Guest | 324,000 pts + $768.23 | 2 stops | American Airlines (AA), Etihad Airways (EY) | 2 | 7 | See dates |
Not seen in first class: American Airlines AAdvantage, Air Canada Aeroplan, Avianca LifeMiles, GOL Smiles, Air France/KLM Flying Blue, Qantas Frequent Flyer, United MileagePlus 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 award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | American Airlines AAdvantage | 37,500 pts + $84.29 | — | 2 stops | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 70,000 pts + $87.13 | — | 2 stops | Check this date | ||
| Premium Economy | Qantas Frequent Flyer | 143,500 pts + $727.38 | 1 | 1 stop | Check this date | ||
| Business | Etihad Guest | 110,000 pts + $319.59Mixed cabin | 4 | 2 stops | Check this date | ||
| Business | United MileagePlus | 250,000 pts + $74.99 | 9+ | 1 stop | Check this date | ||
| Business | Air Canada Aeroplan | 251,649 pts + $166.44 | 1 | 2 stops | Check this date | ||
| Business | Air France/KLM Flying Blue | 428,000 pts + $787.89 | 1 | 2 stops | Check this date | ||
| First | Alaska Atmos Rewards | 300,000 pts + $107.19 | 3 | 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.
Best months to fly from Singapore (SIN) to Washington National (DCA) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 37,500 · AAdvantage (1 date) | 139,200 · MileagePlus (2 dates) | 110,000 · Etihad Guest (2 dates)Mixed cabin | — | |
| 37,500 · AAdvantage (3 dates) | 70,000 · AAdvantage (1 date) | 110,000 · Etihad Guest (6 dates)Mixed cabin | 300,000 · Atmos (1 date) | |
| 37,500 · AAdvantage (1 date) | 200,000 · MileagePlus (1 date) | 270,876 · Aeroplan (1 date) | — | |
| 37,500 · AAdvantage (1 date) | 50,000 · AAdvantage (1 date) | 360,000 · MileagePlus (3 dates) | — | |
| 37,500 · AAdvantage (5 dates) | 50,000 · AAdvantage (4 dates) | 110,000 · Etihad Guest (4 dates)Mixed cabin | 225,000 · Atmos (4 dates)Mixed cabin | |
| 37,500 · AAdvantage (2 dates) | 151,683 · Aeroplan (3 dates) | 110,000 · Etihad Guest (4 dates)Mixed cabin | — | |
| 37,500 · AAdvantage (4 dates) | 65,000 · MileagePlus (2 dates) | 110,000 · Etihad Guest (2 dates)Mixed cabin | 324,000 · Etihad Guest (1 date) | |
| 37,500 · AAdvantage (5 dates) | 121,209 · Aeroplan (6 dates) | 110,000 · Etihad Guest (6 dates)Mixed cabin | 324,000 · Etihad Guest (6 dates) | |
| 37,500 · AAdvantage (1 date) | 121,210 · Aeroplan (1 date) | 115,000 · Etihad Guest (1 date) | — |
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.
Search, calendar and alerts from Singapore (SIN) to Washington National (DCA)
Route calendar
Every departure date with open award seats on SIN→DCA for United MileagePlus and the other programs: a limited window on the free plan and 365 days with Pro.
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Search Singapore (SIN) to Washington National (DCA)How many miles you need from Singapore (SIN) to Washington National (DCA)
- In economy, American Airlines AAdvantage had the lowest observed award, 37,500 miles + $84.23; see how many miles you need with American Airlines AAdvantage.
- In premium economy, American Airlines AAdvantage had the lowest observed award, 50,000 miles + $86.49; see how many miles you need with American Airlines AAdvantage.
- In business class, Air France/KLM Flying Blue had the lowest observed award, 263,500 miles + $807.19, apart from a mixed-cabin award from 110,000 miles + $100.79 with United MileagePlus; see how many miles you need with Air France/KLM Flying Blue.
- In first class, Etihad Guest had the lowest observed award, 324,000 miles + $768.23, apart from a mixed-cabin award from 225,000 points + $109.59 with Alaska Atmos Rewards; see how many miles you need with Etihad Guest.
Questions about award flights from Singapore (SIN) to Washington National (DCA)
What's the lowest Singapore (SIN) to Washington National (DCA) award price AwardTool has seen?
In economy, 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). In business class, 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 loyalty programs had award space from Singapore (SIN) to Washington National (DCA)?
10 programs in the last 30 days: American Airlines AAdvantage (economy 23 dates, premium economy 6 dates); Air Canada Aeroplan (economy 32 dates, premium economy 23 dates, business class 29 dates); Alaska Atmos Rewards (economy 6 dates, first class 5 dates); Avianca LifeMiles (economy 13 dates); Etihad Guest (economy 29 dates, business class 29 dates, first class 7 dates); GOL Smiles (economy 29 dates, premium economy 3 dates); Air France/KLM Flying Blue (economy 13 dates, premium economy 9 dates, business class 10 dates); Qantas Frequent Flyer (economy 23 dates, premium economy 9 dates) and 2 more. Dates count departure dates with an open award.
Is there nonstop award space from Singapore (SIN) to Washington National (DCA)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 2 stops on itineraries including American Airlines, Air Canada, Air France and Air India. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Singapore (SIN) to Washington National (DCA)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest 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: in economy, the lowest award was for Feb 2027 departures, 37,500 miles with AAdvantage (5 dates); in business class, the lowest award was for Jun 2027 departures, 210,791 points with Aeroplan (6 dates), and 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.