United MileagePlus award flights to Rio de Janeiro Santos Dumont (SDU)
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AwardTool saw United MileagePlus award space to Rio de Janeiro Santos Dumont (SDU) on 17 routes in the last 30 days. Lowest business class observed: 30,000 miles + $11.90 from São Paulo Congonhas (CGH). Lowest economy observed: 12,500 miles + $6.80 from São Paulo Guarulhos (GRU).
Prices observed – .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 12,500 miles + $6.80
- from GRU
- Lowest business class
- 30,000 miles + $11.90
- from CGH
MileagePlus award routes to Rio de Janeiro Santos Dumont (SDU)
The lowest one-way MileagePlus award AwardTool observed on each route, by cabin, with the number of departure dates seen.
| Departure | Economy | Premium Economy | Business |
|---|---|---|---|
| Porto Alegre (POA) | 12,500 miles + $12.0033 dates | — | 30,000 miles + $12.201 date |
| São Paulo Congonhas (CGH) | 12,500 miles + $11.9042 dates | — | 30,000 miles + $11.904 dates |
| Orlando (MCO) | 30,000 miles + $5.6032 dates | 55,000 miles + $5.6032 dates | 88,000 miles + $5.6032 dates |
| Miami (MIA) | 35,000 miles + $6.8517 dates | 55,000 miles + $5.6017 dates | 88,000 miles + $5.6017 dates |
| Dallas-Fort Worth (DFW) | 49,500 miles + $5.6011 dates | 126,900 miles + $5.6011 dates | 88,000 miles + $7.1011 dates |
| Frankfurt (FRA) | 50,000 miles + $158.3021 dates | 200,000 miles + $154.1921 dates | 400,000 miles + $154.1921 dates |
| Belo Horizonte (CNF) | 12,500 miles + $6.7032 dates | — | — |
| Brasilia (BSB) | 12,500 miles + $6.6028 dates | — | — |
| Curitiba (CWB) | 12,500 miles + $9.3037 dates | — | — |
| Florianopolis (FLN) | 12,500 miles + $10.9020 dates | — | — |
| São Paulo Guarulhos (GRU) | 12,500 miles + $6.8043 dates | — | — |
| Vitoria (VIX) | 12,500 miles + $10.4031 dates | — | — |
| Natal (NAT) | 17,500 miles + $9.207 dates | — | — |
| Recife (REC) | 17,500 miles + $11.6025 dates | — | — |
| Salvador (SSA) | 17,500 miles + $10.6018 dates | — | — |
| Belem (BEL) | 22,500 miles + $10.4025 dates | — | — |
| Manaus (MAO) | 22,500 miles + $10.6027 dates | — | — |
— means AwardTool hasn't observed that cabin with MileagePlus on the route in the last 30 days. It doesn't mean the program has no seats.
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.
Points that transfer to MileagePlus
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Questions about MileagePlus award flights to Rio de Janeiro Santos Dumont (SDU)
Where can I fly business class with MileagePlus to Rio de Janeiro Santos Dumont (SDU)?
The lowest MileagePlus business-class awards AwardTool observed to Rio de Janeiro Santos Dumont (SDU) in the last 30 days: São Paulo Congonhas (CGH) at 30,000 miles + $11.90; Orlando (MCO) at 88,000 miles + $5.60; Miami (MIA) at 88,000 miles + $5.60; Dallas-Fort Worth (DFW) at 88,000 miles + $7.10; Frankfurt (FRA) at 400,000 miles + $154.19. Search live before you transfer points.
Which airports had MileagePlus award space to Rio de Janeiro Santos Dumont (SDU)?
Porto Alegre (POA), São Paulo Congonhas (CGH), Orlando (MCO), Miami (MIA), Dallas-Fort Worth (DFW), Frankfurt (FRA), Belo Horizonte (CNF), Brasilia (BSB), Curitiba (CWB), Florianopolis (FLN) and 7 other airports, in the last 30 days.