United MileagePlus award flights to Sofia (SOF)
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AwardTool saw United MileagePlus award space to Sofia (SOF) on 7 routes in the last 30 days. Lowest business class observed: 88,000 miles + $22.40 from Chicago O’Hare (ORD). Lowest economy observed: 40,000 miles + $49.40 from Washington Dulles (IAD).
Prices observed – .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 40,000 miles + $49.40
- from IAD
- Lowest business class
- 88,000 miles + $22.40
- from ORD
MileagePlus award routes to Sofia (SOF)
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 |
|---|---|---|---|
| Washington Dulles (IAD) | 40,000 miles + $49.4012 dates | 55,000 miles + $49.4012 dates | 88,000 miles + $31.5012 dates · Mixed cabin |
| Chicago O’Hare (ORD) | 44,000 miles + $13.4029 dates | 55,000 miles + $22.4029 dates | 88,000 miles + $22.4030 dates |
| Detroit (DTW) | 44,000 miles + $13.608 dates | 55,000 miles + $28.708 dates | 88,000 miles + $50.108 dates |
| Houston (IAH) | 44,000 miles + $13.4012 dates | 55,000 miles + $49.4012 dates | 88,000 miles + $49.4012 dates · Mixed cabin |
| Los Angeles (LAX) | 44,000 miles + $13.4020 dates | 55,000 miles + $22.4020 dates | 88,000 miles + $49.4020 dates |
| San Francisco (SFO) | 44,000 miles + $13.4029 dates | 55,000 miles + $28.3029 dates | 88,000 miles + $28.3029 dates |
| Miami (MIA) | 44,000 miles + $13.607 dates | 120,000 miles + $33.906 dates | 120,000 miles + $29.006 dates · Mixed cabin |
— 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 Sofia (SOF)
Where can I fly business class with MileagePlus to Sofia (SOF)?
The lowest MileagePlus business-class awards AwardTool observed to Sofia (SOF) in the last 30 days: Chicago O’Hare (ORD) at 88,000 miles + $22.40; San Francisco (SFO) at 88,000 miles + $28.30; Los Angeles (LAX) at 88,000 miles + $49.40; Houston (IAH) at 88,000 miles + $49.40 (mixed cabin); Washington Dulles (IAD) at 88,000 miles + $31.50 (mixed cabin). Mixed cabin means part of the trip in a lower cabin. Search live before you transfer points.
Which airports had MileagePlus award space to Sofia (SOF)?
Washington Dulles (IAD), Chicago O’Hare (ORD), Detroit (DTW), Houston (IAH), Los Angeles (LAX), San Francisco (SFO) and Miami (MIA), in the last 30 days.