Economy award flights from San Francisco (SFO) to St. Thomas (STT)

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In the last 30 days AwardTool saw economy award space on 3 programs for SFO→STT. Lowest: 10,500 miles + $5.60 with American Airlines AAdvantage, which showed economy award space on 13 dates. No nonstop economy award was seen in the last 30 days.

Prices observed – ; newest observation .

Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.

Lowest observed
10,500 miles + $5.60
American Airlines AAdvantage
Programs with space
3 of 3
programs seen on this route
Most dates seen
13 of 13
dates checked · American Airlines AAdvantage
Nonstop
Not seen
in the last 30 days

Compare programs for economy

The lowest one-way economy award each program showed on SFO→STT, sorted by points.

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
American Airlines AAdvantageLowest observed10,500 pts + $5.601 stopAmerican Airlines (AA), Alaska Airlines (AS)—13See dates
United MileagePlus20,000 pts + $5.601 stopUnited Airlines (UA)9+8See dates
Delta SkyMiles38,500 pts + $5.601 stopDelta Air Lines (DL)9+5See 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 economy award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureProgramPoints + taxesSeatsStopsObserved (UTC)
United MileagePlus43,300 pts + $5.609+2 stopsCheck this date
American Airlines AAdvantage43,500 pts + $5.60—1 stopCheck this date
United MileagePlus44,400 pts + $5.609+1 stopCheck this date
American Airlines AAdvantage45,500 pts + $5.60—1 stopCheck this date
Delta SkyMiles90,000 pts + $5.609+1 stopCheck this date
Delta SkyMiles110,900 pts + $5.6051 stopCheck 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 economy award space showed up

Departure dates in the next 365 days that AwardTool checked for each program in the last 30 days, how many had economy award space at any price, and the latest departure with space.

ProgramDates with spaceShare of dates checkedLatest departure with space
American Airlines AAdvantage13 of 13100%
United MileagePlus8 of 8100%
Delta SkyMiles5 of 5100%

Best months for economy from San Francisco (SFO) to St. Thomas (STT)

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthLowest observedProgramDates
71,500 pts + taxes varyAmerican Airlines AAdvantage2
43,300 pts + taxes varyUnited MileagePlus3
45,500 pts + taxes varyAmerican Airlines AAdvantage3
10,500 pts + taxes varyAmerican Airlines AAdvantage1
40,500 pts + taxes varyAmerican Airlines AAdvantage1
17,500 pts + taxes varyAmerican Airlines AAdvantage1
10,500 pts + taxes varyAmerican Airlines AAdvantage2

Lowest economy award by month and program

Each program's lowest one-way economy award by departure month, in its own points or miles; taxes vary. — means the program showed no economy space that month.

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
Program
American Airlines AAdvantagemiles71,50043,50045,50010,50040,50017,50010,500
United MileagePlusmiles—43,30061,900——40,60020,000
Delta SkyMilesmiles—90,000118,400———38,500

Airlines seen in economy

Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.

  • American Airlines (AA): American Airlines AAdvantage
  • Alaska Airlines (AS): American Airlines AAdvantage
  • Delta Air Lines (DL): Delta SkyMiles
  • United Airlines (UA): United MileagePlus

Economy on nearby routes

The lowest economy award AwardTool observed on related routes, as each route's page shows it: the return direction, other airports in the same cities, and more routes from San Francisco (SFO) and to St. Thomas (STT). One way, in the program's points or miles; taxes are on each route's page.

RouteLowest observedProgramDates seen
San Francisco (SFO) to London Heathrow (LHR)Also from SFO9,000 pointsNonstopVirgin Atlantic Flying Club330
San Francisco (SFO) to Amsterdam (AMS)Also from SFO13,000 pointsVirgin Atlantic Flying Club93
San Francisco (SFO) to Paris Charles de Gaulle (CDG)Also from SFO9,500 milesGOL Smiles329
San Francisco (SFO) to Hong Kong (HKG)Also from SFO23,000 milesDelta SkyMiles328
Boston (BOS) to St. Thomas (STT)Also to STT12,900 pointsNonstopJetBlue TrueBlue311
New York JFK to St. Thomas (STT)Also to STT10,000 milesNonstopAmerican Airlines AAdvantage79
Charlotte (CLT) to St. Thomas (STT)Also to STT10,500 milesNonstopAmerican Airlines AAdvantage102
Washington Dulles (IAD) to St. Thomas (STT)Also to STT15,000 milesNonstopAvianca LifeMiles7

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
ProgramAmexBiltCapital OneChaseCitiWells Fargo
American Airlines AAdvantage————1:1 · Instant—
Delta SkyMiles1:1 · Instant—————
United MileagePlus—1:1 · Instant—1:1 · Instant——

Check current transfer bonuses. Most transfers can't be reversed.

Questions about economy award flights from San Francisco (SFO) to St. Thomas (STT)

What's the lowest economy award from San Francisco (SFO) to St. Thomas (STT)?

10,500 miles + $5.60 with American Airlines AAdvantage. American Airlines AAdvantage showed economy award space on 13 departure dates at any price (newest observation Oct 15, 2026, 04:50 UTC). Search live before transferring points.

Which programs had economy award space from San Francisco (SFO) to St. Thomas (STT)?

American Airlines AAdvantage (13 dates), United MileagePlus (8 dates) and Delta SkyMiles (5 dates), in the last 30 days.

Is there nonstop economy award space from San Francisco (SFO) to St. Thomas (STT)?

AwardTool hasn't observed nonstop economy award space on this route in the last 30 days. That doesn't mean nonstop space never appears.

Which months had the lowest economy award prices from San Francisco (SFO) to St. Thomas (STT)?

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 May 2027 departures: 10,500 miles with AAdvantage (2 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.

Related pages

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

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