Economy award flights from Singapore (SIN) to Ontario, California (ONT)

Explore these award routes

Preview matching cached flight results on these routes, then search live for your own trip.

In the last 30 days AwardTool saw economy award space on 8 programs for SIN→ONT. Lowest: 37,500 miles + $84.23 with American Airlines AAdvantage, which showed economy award space on 11 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 + $84.23
American Airlines AAdvantage
Programs with space
8 of 8
programs seen on this route
Most dates seen
16 of 16
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 SIN→ONT, sorted by points.

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
American Airlines AAdvantageLowest observed37,500 pts + $84.232 stopsAmerican Airlines (AA), Alaska Airlines (AS), Cathay Pacific (CX), Japan Airlines (JL) +1 more—11See dates
Alaska Atmos Rewards42,500 pts + $112.931 stopAlaska Airlines (AS), Cathay Pacific (CX), Japan Airlines (JL), STARLUX Airlines (JX) +1 more114See dates
Air France/KLM Flying Blue46,000 pts + $239.331 stopChina Airlines (CI), Malaysia Airlines (MH)28See dates
United MileagePlus55,000 pts + $74.831 stopEVA Air (BR), Juneyao Airlines (HO), Lufthansa (LH), SWISS (LX) +4 more9+16See dates
Air Canada Aeroplan60,000 pts + $153.101 stopAir Canada (AC), EVA Air (BR), Singapore Airlines (SQ), Thai Airways International (TG) +1 more9+4See dates
Qantas Frequent Flyer70,700 pts + $238.231 stopAlaska Airlines (AS), China Airlines (CI), Japan Airlines (JL)16See dates
JetBlue TrueBlue70,800 pts + $92.831 stopChina Airlines (CI), United Airlines (UA)47See dates
Etihad Guest75,000 pts + $116.091 stopAmerican Airlines (AA), Etihad Airways (EY), STARLUX Airlines (JX)18See 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 + $87.39—2 stopsCheck this date
Alaska Atmos Rewards42,500 pts + $113.1951 stopCheck this date
Air France/KLM Flying Blue47,000 pts + $239.3951 stopCheck this date
United MileagePlus57,300 pts + $75.199+1 stopCheck this date
Air Canada Aeroplan65,000 pts + $168.9012 stopsCheck this date
Qantas Frequent Flyer70,700 pts + $238.4621 stopCheck this date
JetBlue TrueBlue70,800 pts + $93.1951 stopCheck this date
Etihad Guest75,000 pts + $116.5951 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 AAdvantage11 of 2055%
Alaska Atmos Rewards14 of 14100%
Air France/KLM Flying Blue8 of 1457%
United MileagePlus16 of 16100%
Air Canada Aeroplan4 of 1428%
Qantas Frequent Flyer6 of 1250%
JetBlue TrueBlue7 of 1450%
Etihad Guest8 of 1457%

Best months for economy from Singapore (SIN) to Ontario, California (ONT)

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthLowest observedProgramDates
37,500 pts + taxes varyAmerican Airlines AAdvantage6
100,000 pts + taxes varyUnited MileagePlus2
45,000 pts + taxes varyAmerican Airlines AAdvantage1
37,500 pts + taxes varyAmerican Airlines AAdvantage1
37,500 pts + taxes varyAmerican Airlines AAdvantage3
60,500 pts + taxes varyUnited MileagePlus1
55,000 pts + taxes varyUnited MileagePlus1

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—45,00037,50037,500——
Alaska Atmos Rewardspoints42,500200,000100,00042,50042,500——
Air France/KLM Flying Bluemiles47,000——46,00046,500——
United MileagePlusmiles57,300100,00060,50060,50055,00060,50055,000
Air Canada Aeroplanpoints65,000——65,00060,000——
Qantas Frequent Flyerpoints70,700——70,700———
JetBlue TrueBluepoints70,800——70,80070,800——
Etihad Guestmiles75,000—75,00075,00075,000——

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 Etihad Guest
  • Air Canada (AC): Air Canada Aeroplan
  • Alaska Airlines (AS): American Airlines AAdvantage, Alaska Atmos Rewards and Qantas Frequent Flyer
  • EVA Air (BR): United MileagePlus and Air Canada Aeroplan
  • China Airlines (CI): Air France/KLM Flying Blue, Qantas Frequent Flyer and JetBlue TrueBlue
  • Cathay Pacific (CX): American Airlines AAdvantage and Alaska Atmos Rewards
  • Etihad Airways (EY): Etihad Guest
  • Juneyao Airlines (HO): United MileagePlus
  • Japan Airlines (JL): American Airlines AAdvantage, Alaska Atmos Rewards and Qantas Frequent Flyer
  • STARLUX Airlines (JX): Alaska Atmos Rewards and Etihad Guest
  • Lufthansa (LH): United MileagePlus
  • SWISS (LX): United MileagePlus
  • Malaysia Airlines (MH): American Airlines AAdvantage and Air France/KLM Flying Blue
  • ANA (NH): United MileagePlus
  • Asiana Airlines (OZ): United MileagePlus
  • Qatar Airways (QR): Alaska Atmos Rewards
  • Singapore Airlines (SQ): United MileagePlus and Air Canada Aeroplan
  • Thai Airways International (TG): Air Canada Aeroplan
  • United Airlines (UA): United MileagePlus, Air Canada Aeroplan and JetBlue TrueBlue

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 Singapore (SIN) and to Ontario, California (ONT). One way, in the program's points or miles; taxes are on each route's page.

RouteLowest observedProgramDates seen
Ontario (ONT) to Singapore (SIN)Return direction37,500 milesAmerican Airlines AAdvantage17
Singapore (SIN) to London Heathrow (LHR)Also from SIN11,153 milesEtihad Guest357
Singapore (SIN) to Paris Charles de Gaulle (CDG)Also from SIN11,153 milesEtihad Guest353
Singapore (SIN) to Amsterdam (AMS)Also from SIN21,000 pointsNonstopVirgin Atlantic Flying Club86
Singapore (SIN) to Los Angeles (LAX)Also from SIN26,452 milesEtihad Guest329
Taipei Taoyuan (TPE) to Ontario (ONT)Also to ONT31,500 milesNonstopAir France/KLM Flying Blue97
Dallas-Fort Worth (DFW) to Ontario (ONT)Also to ONT7,500 pointsNonstopAlaska Atmos Rewards325
Manila (MNL) to Ontario (ONT)Also to ONT33,000 milesDelta SkyMiles29

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——
Air France/KLM Flying Blue1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant
Alaska Atmos Rewards—1:1 · ~1 day————
American Airlines AAdvantage————1:1 · Instant—
Etihad Guest—1:1 · Instant1:1 · ~1 day—1:1 · Instant—
JetBlue TrueBlue5:4 · Instant—1:0.6 · Instant1:1 · Instant1:1 · Instant1:1 · Instant
Qantas Frequent Flyer1:1 · Instant—1:1 · ~1-2 days—1:1 · 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 Singapore (SIN) to Ontario, California (ONT)

What's the lowest economy award from Singapore (SIN) to Ontario, California (ONT)?

37,500 miles + $84.23 with American Airlines AAdvantage. Seen Oct 8, 2026, 07:23 UTC for an Oct 20, 2026 departure. American Airlines AAdvantage showed economy award space on 11 departure dates at any price (newest observation Oct 16, 2026, 23:03 UTC). Search live before transferring points.

Which programs had economy award space from Singapore (SIN) to Ontario, California (ONT)?

American Airlines AAdvantage (11 dates), Alaska Atmos Rewards (14 dates), Air France/KLM Flying Blue (8 dates), United MileagePlus (16 dates), Air Canada Aeroplan (4 dates), Qantas Frequent Flyer (6 dates), JetBlue TrueBlue (7 dates) and Etihad Guest (8 dates), in the last 30 days.

Is there nonstop economy award space from Singapore (SIN) to Ontario, California (ONT)?

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 Singapore (SIN) to Ontario, California (ONT)?

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 Oct 2026 departures: 37,500 miles with AAdvantage (6 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.

How AwardTool collects this data · Report a data problem