United MileagePlus award flights from Baltimore (BWI) to Santiago (SCL)
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In the last 30 days AwardTool saw United MileagePlus award space for BWI→SCL in economy, premium economy, business class and first class. Lowest economy: 45,000 miles + $5.60 (economy space on 25 dates). Lowest business class: 220,000 miles + $5.60 (business-class space on 21 dates). Lowest first class: 395,000 miles + $5.60 (first-class space on 18 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 45,000 miles + $5.60
- economy space on 25 dates
- Lowest business class
- 220,000 miles + $5.60
- business-class space on 21 dates
- Lowest first class
- 395,000 miles + $5.60
- first-class space on 18 dates
- Lowest premium economy
- 109,400 miles + $5.60
- premium economy space on 16 dates
MileagePlus award prices by cabin
The lowest one-way United MileagePlus award AwardTool observed on BWI→SCL in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 45,000 miles + $5.60 | 1 stop | Air Canada (AC), Avianca (AV), JetBlue (B6), COPA Airlines (CM) +1 more | 8 | 25 | See dates | |
| Premium Economy | 109,400 miles + $5.60 | 1 stop | JetBlue (B6), United Airlines (UA) | 9+ | 16 | See dates | |
| Business | 220,000 miles + $5.60 | 2 stops | Avianca (AV), JetBlue (B6), COPA Airlines (CM), United Airlines (UA) | 9+ | 21 | See dates | |
| First | 395,000 miles + $5.60 | 2 stops | United Airlines (UA) | 4 | 18 | 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 | 49,500 miles + $6.85 | 7 | 2 stops | Check this date | ||
| Economy | 91,000 miles + $6.85 | 9+ | 2 stops | Check this date | ||
| Economy | 115,000 miles + $5.60 | 9+ | 1 stop | Check this date | ||
| Premium Economy | 168,900 miles + $5.60 | 9+ | 1 stop | Check this date | ||
| Premium Economy | 180,000 miles + $5.60 | 5 | 1 stop | Check this date | ||
| Premium Economy | 180,000 miles + $5.60 | 9+ | 1 stop | Check this date | ||
| Business | 354,100 miles + $6.85 | 9+ | 2 stops | Check this date | ||
| First | 395,000 miles + $5.60 | 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 | 25 of 25 | 100% | |
| Premium Economy | 16 of 25 | 64% | |
| Business | 21 of 25 | 84% | |
| First | 18 of 25 | 72% |
Best months to fly from Baltimore (BWI) to Santiago (SCL) with MileagePlus
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 91,000 (1 date) | 180,000 (1 date) | 395,000 (1 date) | 395,000 (1 date) | |
| 49,500 (10 dates) | 161,400 (8 dates) | 267,100 (10 dates) | 395,000 (10 dates) | |
| 70,000 (1 date) | 180,000 (1 date) | 340,600 (1 date) | 395,000 (1 date) | |
| 49,500 (5 dates) | 140,300 (5 dates) | 220,000 (5 dates) | 395,000 (5 dates) | |
| 45,000 (1 date) | 109,400 (1 date) | 295,000 (1 date) | 395,000 (1 date) | |
| 49,500 (7 dates) | — | 220,000 (3 dates) | — |
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 Baltimore (BWI) to Santiago (SCL)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 40,000 pts + $76.96 | 121,489 pts + $107.91 | 161,586 pts + $83.81Mixed cabin | — |
| Air France/KLM Flying Blue | 26,500 pts + $59.75 | — | — | — |
| American Airlines AAdvantage | 22,000 pts + $5.60Lowest | 34,500 pts + $5.60Lowest | 71,500 pts + $5.60Lowest | — |
| Delta SkyMiles | 45,400 pts + $5.60 | 86,900 pts + $5.60 | 499,900 pts + $5.60Mixed cabin | 206,000 pts + $7.00LowestMixed cabin |
| GOL Smiles | 180,200 pts + taxes not reported | 564,400 pts + taxes not reported | — | — |
| Qantas Frequent Flyer | 36,200 pts + $29.00 | 75,400 pts + $29.00 | 103,800 pts + $45.63Mixed cabin | — |
| United MileagePlus | 45,000 pts + $5.60 | 109,400 pts + $5.60 | 220,000 pts + $5.60 | 395,000 pts + $5.60 |
Questions about MileagePlus award flights from Baltimore (BWI) to Santiago (SCL)
How many miles do you need to fly from Baltimore (BWI) to Santiago (SCL) with United MileagePlus?
The lowest one-way United MileagePlus awards AwardTool observed in the last 30 days: economy 45,000 miles + $5.60, with a typical monthly low of 49,500 miles over 6 months and award space on 25 departure dates (newest observation Oct 13, 2026); premium economy 109,400 miles + $5.60, with a typical monthly low of 161,400 miles over 5 months and award space on 16 departure dates (newest observation Oct 11, 2026); business class 220,000 miles + $5.60, with a typical monthly low of 267,100 miles over 6 months and award space on 21 departure dates (newest observation Oct 11, 2026); first class 395,000 miles + $5.60, the lowest price in each of 5 months, with award space on 18 departure dates (newest observation Oct 11, 2026). Monthly lows varied in economy (45,000 to 91,000 miles), premium economy (109,400 to 180,000 miles) and business class (220,000 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 Baltimore (BWI) to Santiago (SCL)?
In economy, 45,000 miles + $5.60. United MileagePlus showed economy award space on 25 departure dates at any price (newest observation Oct 13, 2026, 22:01 UTC). In business class, 220,000 miles + $5.60. United MileagePlus showed business-class award space on 21 departure dates at any price (newest observation Oct 11, 2026, 23:20 UTC). Search live before transferring points.
Can you book nonstop awards from Baltimore (BWI) to Santiago (SCL) 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 Baltimore (BWI) to Santiago (SCL)?
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 Baltimore (BWI) to Santiago (SCL)?
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 Dec 2026 departures: 49,500 miles (10 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.