Economy award flights from San Francisco (SFO) to Changsha (CSX)

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In the last 30 days AwardTool saw economy award space on 6 programs for SFO→CSX. Lowest: 37,500 miles + $22.80 with American Airlines AAdvantage, which showed economy award space on 3 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
37,500 miles + $22.80
American Airlines AAdvantage
Programs with space
6 of 6
programs seen on this route
Most dates seen
18 of 19
dates checked · United MileagePlus
Nonstop
Not seen
in the last 30 days

Compare programs for economy

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

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
American Airlines AAdvantageLowest observed37,500 pts + $22.802 stopsAmerican Airlines (AA), Alaska Airlines (AS), Cathay Pacific (CX)—3See dates
Alaska Atmos Rewards42,500 pts + $42.802 stopsAlaska Airlines (AS), Cathay Pacific (CX), Hainan Airlines (HU)27See dates
Air Canada Aeroplan50,000 pts + $83.211 stopAir Canada (AC), Air China (CA), ANA (NH), Asiana Airlines (OZ) +2 more414See dates
United MileagePlus60,500 pts + $13.101 stopAir Canada (AC), EVA Air (BR), Air China (CA), Juneyao Airlines (HO) +5 more418See dates
Delta SkyMiles94,900 pts + $13.102 stopsDelta Air Lines (DL), Korean Air (KE)25See dates
GOL Smiles134,200 pts + taxes not reported2 stopsAmerican Airlines (AA), Air Canada (AC), Juneyao Airlines (HO), Malaysia Airlines (MH)114See 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)
American Airlines AAdvantage37,500 pts + $22.80—2 stopsCheck this date
Alaska Atmos Rewards42,500 pts + $317.5042 stopsCheck this date
Alaska Atmos Rewards42,500 pts + $311.9042 stopsCheck this date
Air Canada Aeroplan50,000 pts + $83.2141 stopCheck this date
Air Canada Aeroplan50,000 pts + $83.2141 stopCheck this date
United MileagePlus60,500 pts + $13.1041 stopCheck this date
Delta SkyMiles94,900 pts + $38.2522 stopsCheck this date
GOL Smiles154,200 pts + taxes not reported12 stopsCheck 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 AAdvantage3 of 1915%
Alaska Atmos Rewards7 of 1936%
Air Canada Aeroplan14 of 1973%
United MileagePlus18 of 1994%
Delta SkyMiles5 of 1827%
GOL Smiles14 of 1687%

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 AAdvantagemiles37,500—37,50037,500—
Alaska Atmos Rewardspoints42,50042,50042,50042,500—
Air Canada Aeroplanpoints153,78150,00050,000—50,000
United MileagePlusmiles60,50060,50060,500—60,500
Delta SkyMilesmiles—94,900—105,100—
GOL Smilesmiles—134,200——311,300

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 and GOL Smiles
  • Air Canada (AC): Air Canada Aeroplan, United MileagePlus and GOL Smiles
  • Alaska Airlines (AS): American Airlines AAdvantage and Alaska Atmos Rewards
  • EVA Air (BR): United MileagePlus
  • Air China (CA): Air Canada Aeroplan and United MileagePlus
  • Cathay Pacific (CX): American Airlines AAdvantage and Alaska Atmos Rewards
  • Delta Air Lines (DL): Delta SkyMiles
  • Juneyao Airlines (HO): United MileagePlus and GOL Smiles
  • Hainan Airlines (HU): Alaska Atmos Rewards
  • Korean Air (KE): Delta SkyMiles
  • Malaysia Airlines (MH): GOL Smiles
  • ANA (NH): Air Canada Aeroplan and United MileagePlus
  • Asiana Airlines (OZ): Air Canada Aeroplan and United MileagePlus
  • Singapore Airlines (SQ): United MileagePlus
  • United Airlines (UA): Air Canada Aeroplan and United MileagePlus
  • Shenzhen Airlines (ZH): Air Canada Aeroplan and 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 Changsha (CSX). 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
Taipei Taoyuan (TPE) to Changsha (CSX)Also to CSX10,000 milesAir France/KLM Flying Blue314
Beijing Capital (PEK) to Changsha (CSX)Also to CSX8,000 pointsNonstopAir Canada Aeroplan229
Seoul Incheon (ICN) to Changsha (CSX)Also to CSX10,000 pointsNonstopVirgin Atlantic Flying Club39
Xining (XNN) to Changsha (CSX)Also to CSX17,500 milesNonstopDelta SkyMiles31

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
ProgramAmexBiltCapital OneChaseCitiWells Fargo
Air Canada Aeroplan1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant——
Alaska Atmos Rewards—1:1 · ~1 day————
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. No bank transfers to GOL Smiles.

Questions about economy award flights from San Francisco (SFO) to Changsha (CSX)

What's the lowest economy award from San Francisco (SFO) to Changsha (CSX)?

37,500 miles + $22.80 with American Airlines AAdvantage. Seen Oct 1, 2026, 14:34 UTC for an Oct 19, 2026 departure. American Airlines AAdvantage showed economy award space on 3 departure dates at any price (newest observation Oct 18, 2026, 22:25 UTC). Search live before transferring points.

Which programs had economy award space from San Francisco (SFO) to Changsha (CSX)?

American Airlines AAdvantage (3 dates), Alaska Atmos Rewards (7 dates), Air Canada Aeroplan (14 dates), United MileagePlus (18 dates), Delta SkyMiles (5 dates) and GOL Smiles (14 dates), in the last 30 days.

Is there nonstop economy award space from San Francisco (SFO) to Changsha (CSX)?

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

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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