United MileagePlus award flights from Santiago (SCL) to Washington National (DCA)
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In the last 30 days AwardTool saw United MileagePlus award space for SCL→DCA in economy, premium economy and business class. Lowest economy: 33,800 miles + $48.83 (economy space on 18 dates). Lowest business class: 88,000 miles + $48.83 on a mixed-cabin itinerary (part of the trip in a lower cabin; business-class space on 15 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 33,800 miles + $48.83
- economy space on 18 dates
- Lowest business class (mixed cabin)
- 88,000 miles + $48.83
- business-class space on 15 dates · part of the trip in a lower cabin
- Lowest premium economy
- 55,000 miles + $48.83
- premium economy space on 15 dates
MileagePlus award prices by cabin
The lowest one-way United MileagePlus award AwardTool observed on SCL→DCA in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 33,800 miles + $48.83 | 1 stop | Air Canada (AC), Avianca (AV), JetBlue (B6), COPA Airlines (CM) +2 more | 9+ | 18 | See dates | |
| Premium Economy | 55,000 miles + $48.83 | 1 stop | Air Canada (AC), Turkish Airlines (TK), United Airlines (UA) | 9+ | 15 | See dates | |
| Business | 88,000 miles + $48.83Mixed cabin | 2 stops | Air Canada (AC), Avianca (AV), JetBlue (B6), COPA Airlines (CM) +2 more | 8 | 15 | 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 MileagePlus award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 33,800 miles + $48.83 | 9+ | 1 stop | Check this date | ||
| Economy | 45,700 miles + $48.83 | 9+ | 1 stop | Check this date | ||
| Economy | 70,000 miles + $50.08 | 7 | 2 stops | Check this date | ||
| Premium Economy | 55,000 miles + $48.83 | 9+ | 1 stop | Check this date | ||
| Premium Economy | 55,000 miles + $48.83 | 9+ | 1 stop | Check this date | ||
| Business | 88,000 miles + $50.08Mixed cabin | 8 | 2 stops | Check this date | ||
| Business | 88,000 miles + $50.08Mixed cabin | 7 | 2 stops | Check this date | ||
| Business | 220,000 miles + $50.08 | 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 MileagePlus award space showed up
Departure dates in the next 365 days that AwardTool checked for United MileagePlus 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 | 18 of 18 | 100% | |
| Premium Economy | 15 of 18 | 83% | |
| Business | 15 of 18 | 83% |
Best months to fly from Santiago (SCL) to Washington National (DCA) with MileagePlus
| Month | Economy | Premium Economy | Business |
|---|---|---|---|
| 33,800 (2 dates) | 55,000 (1 date) | 88,000 (2 dates)Mixed cabin | |
| 45,700 (1 date) | 55,000 (1 date) | 88,000 (1 date)Mixed cabin | |
| 55,700 (1 date) | 119,600 (1 date) | 395,000 (1 date) | |
| 49,500 (4 dates) | 180,000 (4 dates) | 88,000 (3 dates)Mixed cabin | |
| 33,800 (5 dates) | 120,000 (5 dates) | 88,000 (5 dates)Mixed cabin | |
| 33,800 (2 dates) | 55,000 (2 dates) | 88,000 (2 dates)Mixed cabin | |
| 49,500 (3 dates) | 180,000 (1 date) | 395,000 (1 date) |
How to get MileagePlus miles
- Bilt Rewards: 1:1 · Instant
- Chase Ultimate Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
MileagePlus vs other programs from Santiago (SCL) to Washington National (DCA)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business |
|---|---|---|---|
| Air Canada Aeroplan | 40,000 pts + $120.39 | 87,066 pts + $89.50 | 69,183 pts + $116.84Lowest |
| Air France/KLM Flying Blue | 33,000 pts + $103.34 | — | — |
| American Airlines AAdvantage | 22,000 pts + $49.19Lowest | 44,000 pts + $49.19Lowest | 137,500 pts + $49.19 |
| Avianca LifeMiles | 30,000 pts + $49.58 | — | — |
| Qantas Frequent Flyer | 36,200 pts + $72.23 | 143,500 pts + $685.69 | 119,000 pts + $83.64 |
| United MileagePlus | 33,800 pts + $48.83 | 55,000 pts + $48.83 | 88,000 pts + $48.83Mixed cabin |
Questions about MileagePlus award flights from Santiago (SCL) to Washington National (DCA)
How many miles do you need to fly from Santiago (SCL) to Washington National (DCA) with United MileagePlus?
The lowest one-way United MileagePlus awards AwardTool observed in the last 30 days (newest observation Oct 14, 2026): economy 33,800 miles + $48.83, with a typical monthly low of 45,700 miles over 7 months and award space on 18 departure dates; premium economy 55,000 miles + $48.83, with a typical monthly low of 119,600 miles over 7 months and award space on 15 departure dates; business class 88,000 miles + $48.83, a mixed-cabin award, with monthly lows of 88,000 miles in 5 months and 395,000 miles in 2 months, and award space on 15 departure dates. Monthly lows varied in economy (33,800 to 55,700 miles), premium economy (55,000 to 180,000 miles) and business class (88,000 to 395,000 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest MileagePlus award from Santiago (SCL) to Washington National (DCA)?
In economy, 33,800 miles + $48.83. Seen Sep 21, 2026, 01:53 UTC for an Oct 27, 2026 departure. United MileagePlus showed economy award space on 18 departure dates at any price (newest observation Oct 14, 2026, 23:40 UTC). In business class, 88,000 miles + $48.83 on a mixed-cabin itinerary (part of the trip in a lower cabin). Seen Sep 26, 2026, 12:48 UTC for a Nov 24, 2026 departure. United MileagePlus showed business-class award space on 15 departure dates at any price (newest observation Oct 14, 2026, 23:40 UTC). Search live before transferring points.
Can you book nonstop awards from Santiago (SCL) to Washington National (DCA) with MileagePlus?
AwardTool hasn't observed nonstop United MileagePlus award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book MileagePlus awards from Santiago (SCL) to Washington National (DCA)?
Bilt Rewards (1:1, Instant) and Chase Ultimate Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest MileagePlus award prices from Santiago (SCL) 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: 33,800 miles (5 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.