United MileagePlus award flights to St. Louis (STL)
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AwardTool saw United MileagePlus award space to St. Louis (STL) on 42 routes in the last 30 days. Lowest business class observed: 88,000 miles nonstop from Frankfurt (FRA). A mixed-cabin itinerary was seen from 80,000 miles + $153.99 from Frankfurt (FRA). Lowest economy observed: 15,000 miles + $5.60 from Orlando (MCO).
Prices observed – .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 15,000 miles + $5.60
- from MCO
- Lowest business class
- 88,000 miles + taxes vary
- from FRA · nonstop · mixed cabin from 80,000 miles + $153.99 (FRA)
- Lowest first class
- 30,000 miles + $5.60
- from MCO
MileagePlus award routes to St. Louis (STL)
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 | First |
|---|---|---|---|---|
| Dublin (DUB) | 40,000 miles + $47.9936 dates | 50,000 miles + $47.9936 dates | 80,000 miles + $48.2336 dates · Mixed cabin | — |
| Frankfurt (FRA) | 40,000 miles + $153.89325 dates | 50,000 miles + $153.89325 dates | 80,000 miles + $153.99325 dates · Mixed cabin | — |
| London Heathrow (LHR) | 40,000 miles + $225.93143 dates | 50,000 miles + $413.83143 dates | 80,000 miles + $414.69143 dates · Mixed cabin | — |
| Zurich (ZRH) | 40,000 miles + $60.6932 dates | 50,000 miles + $60.6932 dates | 80,000 miles + $90.2932 dates · Mixed cabin | — |
| Paris Charles de Gaulle (CDG) | 40,000 miles + $132.1932 dates | 50,000 miles + $132.1932 dates | 88,000 miles + $216.5932 dates · Mixed cabin | 140,000 miles + $222.891 date |
| Amsterdam (AMS) | 40,000 miles + $116.4930 dates | 50,000 miles + $117.2330 dates | 88,000 miles + $188.2930 dates | — |
| Brussels (BRU) | 40,000 miles + $74.1926 dates | 50,000 miles + $74.1926 dates | 88,000 miles + $79.6926 dates · Mixed cabin | — |
| Geneva (GVA) | 40,000 miles + $63.9911 dates | 50,000 miles + $63.9911 dates | 88,000 miles + $63.9911 dates · Mixed cabin | — |
| Lisbon (LIS) | 40,000 miles + $67.9943 dates | 50,000 miles + $67.9943 dates | 88,000 miles + $66.3943 dates · Mixed cabin | — |
| Milan Malpensa (MXP) | 40,000 miles + $53.5930 dates | 50,000 miles + $53.5930 dates | 88,000 miles + $66.2930 dates · Mixed cabin | — |
| Rome Fiumicino (FCO) | 40,000 miles + $68.8957 dates | 50,000 miles + $68.8957 dates | 88,000 miles + $75.4957 dates · Mixed cabin | — |
| Athens (ATH) | 40,000 miles + $58.8337 dates | 55,000 miles + $71.8936 dates | 88,000 miles + $67.0337 dates · Mixed cabin | — |
| Barcelona (BCN) | 40,000 miles + $48.4346 dates | 55,000 miles + $61.9946 dates | 88,000 miles + $59.8346 dates · Mixed cabin | — |
| Edinburgh (EDI) | 40,000 miles + $197.6926 dates | 55,000 miles + $435.5925 dates | 88,000 miles + $430.6925 dates | — |
| Munich (MUC) | 40,000 miles + $134.9927 dates | 55,000 miles + $159.4927 dates | 88,000 miles + $141.3927 dates · Mixed cabin | — |
| Porto (OPO) | 40,000 miles + $57.2927 dates | 55,000 miles + $73.9913 dates | 88,000 miles + $58.7927 dates · Mixed cabin | — |
| Venice (VCE) | 40,000 miles + $54.6912 dates | 55,000 miles + $77.0912 dates | 88,000 miles + $67.7913 dates · Mixed cabin | — |
| Madrid (MAD) | 40,000 miles + $52.6916 dates | 102,000 miles + $52.7315 dates | 88,000 miles + $62.8916 dates · Mixed cabin | — |
| Cairo (CAI) | 44,000 miles + $86.029 dates | 55,000 miles + $109.289 dates | 88,000 miles + $74.628 dates · Mixed cabin | — |
| Copenhagen (CPH) | 44,000 miles + $105.236 dates | 55,000 miles + $135.136 dates | 88,000 miles + $122.238 dates | — |
| Florence (FLR) | 44,000 miles + $60.9326 dates | 55,000 miles + $65.8325 dates | 88,000 miles + $65.3324 dates · Mixed cabin | — |
| Istanbul Airport (IST) | 44,000 miles + $49.9925 dates | 55,000 miles + $77.0318 dates | 88,000 miles + $73.7318 dates · Mixed cabin | — |
| Prague (PRG) | 44,000 miles + $64.3312 dates | 55,000 miles + $82.9312 dates | 88,000 miles + $73.2312 dates · Mixed cabin | — |
| Sarajevo (SJJ) | 44,000 miles + $53.8918 dates | 55,000 miles + $85.1916 dates | 88,000 miles + $62.8916 dates · Mixed cabin | — |
| Vienna (VIE) | 44,000 miles + $75.1313 dates | 55,000 miles + $107.2313 dates | 88,000 miles + $102.4313 dates | — |
| New Delhi (DEL) | 45,000 miles + $46.3536 dates | 60,500 miles + $53.1936 dates | 88,000 miles + $50.9936 dates · Mixed cabin | 220,000 miles + $53.591 date · Mixed cabin |
| Bangalore (BLR) | 49,500 miles + $50.7518 dates | 60,500 miles + $94.5513 dates | 88,000 miles + $67.3512 dates · Mixed cabin | 220,000 miles + $50.751 date · Mixed cabin |
| Mumbai (BOM) | 49,500 miles + $45.5928 dates | 60,500 miles + $55.1526 dates | 88,000 miles + $49.5926 dates · Mixed cabin | 220,000 miles + $46.954 dates · Mixed cabin |
| Nairobi (NBO) | 49,500 miles + $81.787 dates | 60,500 miles + $108.487 dates | 88,000 miles + $81.787 dates · Mixed cabin | — |
| Hong Kong (HKG) | 55,000 miles + $78.0325 dates | 157,500 miles + $78.0325 dates | 110,000 miles + $93.0925 dates · Mixed cabin | — |
| Helsinki (HEL) | 40,000 miles + $119.238 dates | 55,000 miles + $119.235 dates | 200,000 miles + $68.495 dates · Mixed cabin | — |
| Ho Chi Minh City (SGN) | 55,000 miles + $66.5921 dates | 170,000 miles + $57.8921 dates | 215,000 miles + $74.6921 dates | — |
| Manila (MNL) | 55,000 miles + $39.0332 dates | 132,900 miles + $38.9332 dates | 226,700 miles + $38.9332 dates | — |
| Tokyo Haneda (HND) | 55,000 miles + $61.3370 dates | 65,000 miles + $61.3370 dates | 227,300 miles + $63.1970 dates | — |
| Bangkok Suvarnabhumi (BKK) | 55,000 miles + $79.3340 dates | 71,500 miles + $71.3938 dates | 250,000 miles + $71.3939 dates · Mixed cabin | — |
| Sydney (SYD) | 45,000 miles + $103.2914 dates | 70,000 miles + $103.5914 dates | 300,000 miles + $103.2914 dates | — |
| Auckland (AKL) | 55,000 miles + $65.836 dates | 77,000 miles + $59.696 dates | 300,000 miles + $59.696 dates · Mixed cabin | — |
| Shanghai Pudong (PVG) | 55,000 miles + $37.2369 dates | 65,000 miles + $37.2369 dates | 344,300 miles + $37.2369 dates | — |
| Orlando (MCO) | 15,000 miles + $5.6044 dates | — | — | 30,000 miles + $5.6044 dates |
| Newark (EWR) | 15,000 miles + $5.6035 dates | — | — | 30,100 miles + $5.6035 dates |
| Seattle (SEA) | 15,000 miles + $5.6029 dates | — | — | 44,200 miles + $5.6029 dates |
| Miami (MIA) | 15,000 miles + $5.609 dates | — | — | 46,300 miles + $5.609 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 St. Louis (STL)
Where can I fly business class with MileagePlus to St. Louis (STL)?
The lowest MileagePlus business-class awards AwardTool observed to St. Louis (STL) in the last 30 days: London Heathrow (LHR) at 80,000 miles + $414.69 (mixed cabin); Dublin (DUB) at 80,000 miles + $48.23 (mixed cabin); Zurich (ZRH) at 80,000 miles + $90.29 (mixed cabin); Rome Fiumicino (FCO) at 88,000 miles + $75.49 (mixed cabin); Frankfurt (FRA) at 88,000 miles nonstop. Mixed cabin means part of the trip in a lower cabin. Search live before you transfer points.
Which airports had MileagePlus award space to St. Louis (STL)?
Dublin (DUB), Frankfurt (FRA), London Heathrow (LHR), Zurich (ZRH), Paris Charles de Gaulle (CDG), Amsterdam (AMS), Brussels (BRU), Geneva (GVA), Lisbon (LIS), Milan Malpensa (MXP) and 32 other airports, in the last 30 days.