Award flights from Ontario, California (ONT) to Singapore (SIN)
Search flights from Ontario, California (ONT) to Singapore (SIN)
Search live to see every flight, program and cabin price for your dates.
In the last 30 days AwardTool saw award space on 11 programs for ONT→SIN. Lowest economy: 37,500 miles + $14.90 (American Airlines AAdvantage). Lowest business class: 250,000 miles + $5.60 (United MileagePlus). Lowest first class: 200,000 points + $38.00 (Alaska Atmos Rewards).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Ontario, California (ONT) to Singapore (SIN) at a glance
- From
- Ontario International, Ontario, California, United States (ONT)
- To
- Singapore Changi International, Singapore (SIN)
- Programs with award space seen
- 11 of 11 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- American Airlines (AA), Air Canada (AC), Air France (AF), Alaska Airlines (AS), JetBlue (B6), British Airways (BA), EVA Air (BR), China Airlines (CI), Cathay Pacific (CX), Delta Air Lines (DL), Etihad Airways (EY), Japan Airlines (JL) and 13 more
- Departures with open awards
- Oct 2026 to Jul 2027
- Most dates with space
- 40 of 43 departure dates checked (Air Canada Aeroplan, business class)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Singapore (SIN)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 37,500 pts + $14.90 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Cathay Pacific (CX), Japan Airlines (JL) +1 more | — | 17 | See dates | |
| Alaska Atmos Rewards | 42,500 pts + $48.80 | 2 stops | Alaska Airlines (AS), Japan Airlines (JL), STARLUX Airlines (JX), Philippine Airlines (PR) +1 more | 2 | 31 | See dates | |
| Air France/KLM Flying Blue | 46,000 pts + $247.00 | 1 stop | China Airlines (CI), Malaysia Airlines (MH) | 3 | 9 | See dates | |
| United MileagePlus | 54,000 pts + $5.60 | 1 stop | EVA Air (BR), Lufthansa (LH), SWISS (LX), ANA (NH) +3 more | 3 | 31 | See dates | |
| Air Canada Aeroplan | 60,000 pts + $75.71 | 1 stop | Air Canada (AC), EVA Air (BR), ANA (NH), Singapore Airlines (SQ) +2 more | 3 | 13 | See dates | |
| Avianca LifeMiles | 60,000 pts + $26.70 | 1 stop | EVA Air (BR), ANA (NH), Singapore Airlines (SQ), United Airlines (UA) | 3 | 7 | See dates | |
| Qantas Frequent Flyer | 70,700 pts + $242.50 | 1 stop | American Airlines (AA), Alaska Airlines (AS), British Airways (BA), China Airlines (CI) +2 more | 2 | 12 | See dates | |
| JetBlue TrueBlue | 70,800 pts + $28.80 | 1 stop | China Airlines (CI), United Airlines (UA) | 6 | 13 | See dates | |
| Etihad Guest | 75,000 pts + $56.70 | 1 stop | American Airlines (AA), JetBlue (B6), Etihad Airways (EY), STARLUX Airlines (JX) | 6 | 13 | See dates | |
| Delta SkyMiles | 92,000 pts + $13.00 | 2 stops | Air France (AF), Delta Air Lines (DL), Korean Air (KE), KLM (KL) | 1 | 5 | See dates | |
| GOL Smiles | 95,700 pts + taxes not reported | 2 stops | American Airlines (AA), Alaska Airlines (AS), Turkish Airlines (TK) | 2 | 25 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 55,000 pts + $49.10 | 2 stops | Alaska Airlines (AS), Japan Airlines (JL), STARLUX Airlines (JX) | 2 | 11 | See dates | |
| United MileagePlus | 65,000 pts + $11.20 | 2 stops | EVA Air (BR), ANA (NH), Singapore Airlines (SQ), United Airlines (UA) | 9+ | 31 | See dates | |
| American Airlines AAdvantage | 70,000 pts + $17.80 | 2 stops | Alaska Airlines (AS), Japan Airlines (JL) | — | 2 | See dates | |
| Qantas Frequent Flyer | 166,800 pts + $1,971.20 | 3 stops | American Airlines (AA), British Airways (BA) | 2 | 2 | See dates | |
| Delta SkyMiles | 275,600 pts + $13.00 | 2 stops | Delta Air Lines (DL), Korean Air (KE) | 1 | 1 | See dates | |
| GOL Smiles | 434,200 pts + taxes not reported | 2 stops | American Airlines (AA) | 2 | 21 | See dates |
Not seen in premium economy: Air Canada Aeroplan, Avianca LifeMiles, JetBlue TrueBlue, Etihad Guest and Air France/KLM Flying Blue.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest observed | 250,000 pts + $5.60 | 1 stop | EVA Air (BR), ANA (NH), Singapore Airlines (SQ), United Airlines (UA) | 9+ | 31 | See dates | |
| Alaska Atmos Rewards | 250,000 pts + $48.80Mixed cabin | 1 stop | Alaska Airlines (AS), STARLUX Airlines (JX) | 2 | 16 | See dates | |
| Air Canada Aeroplan | 484,987 pts + $76.21Mixed cabin | 2 stops | Air Canada (AC), Singapore Airlines (SQ), Thai Airways International (TG), United Airlines (UA) | 9+ | 40 | See dates | |
| Etihad Guest | 612,250 pts + $773.00 | 2 stops | American Airlines (AA), JetBlue (B6), Etihad Airways (EY) | 5 | 1 | See dates |
Not seen in business class: American Airlines AAdvantage, Avianca LifeMiles, JetBlue TrueBlue, Delta SkyMiles, GOL Smiles, Air France/KLM Flying Blue and Qantas Frequent Flyer.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 200,000 pts + $38.00 | 2 stops | Alaska Airlines (AS), Japan Airlines (JL), STARLUX Airlines (JX), Qatar Airways (QR) | 3 | 19 | See dates | |
| Air Canada Aeroplan | 485,002 pts + $75.71Mixed cabin | 2 stops | Air Canada (AC), United Airlines (UA) | 2 | 1 | See dates |
Not seen in first class: American Airlines AAdvantage, Avianca LifeMiles, JetBlue TrueBlue, Delta SkyMiles, Etihad Guest, GOL Smiles, Air France/KLM Flying Blue, Qantas Frequent Flyer and United MileagePlus.
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 award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | American Airlines AAdvantage | 37,500 pts + $14.90 | — | 1 stop | Check this date | ||
| Premium Economy | United MileagePlus | 65,000 pts + $11.20 | 9+ | 2 stops | Check this date | ||
| Premium Economy | Qantas Frequent Flyer | 166,800 pts + $1,971.20 | 2 | 3 stops | Check this date | ||
| Premium Economy | Delta SkyMiles | 275,600 pts + $13.00 | 1 | 2 stops | Check this date | ||
| Premium Economy | GOL Smiles | 434,200 pts + taxes not reported | 2 | 2 stops | Check this date | ||
| Business | United MileagePlus | 250,000 pts + $5.60 | 9+ | 1 stop | Check this date | ||
| First | Alaska Atmos Rewards | 200,000 pts + $38.00 | 3 | 2 stops | Check this date | ||
| First | Air Canada Aeroplan | 485,002 pts + $75.71Mixed cabin | 2 | 2 stops | Check 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.
Best months to fly from Ontario, California (ONT) to Singapore (SIN) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 37,500 · AAdvantage (1 date) | — | — | — | |
| 37,500 · AAdvantage (8 dates) | 65,000 · MileagePlus (16 dates) | 250,000 · MileagePlus (16 dates) | 200,000 · Atmos (13 dates) | |
| 42,500 · Atmos (7 dates) | 71,500 · MileagePlus (7 dates) | 250,000 · MileagePlus (7 dates) | 250,000 · Atmos (1 date) | |
| 37,500 · AAdvantage (7 dates) | 70,000 · AAdvantage (1 date) | 250,000 · MileagePlus (7 dates) | 250,000 · Atmos (4 dates) | |
| 42,500 · Atmos (1 date) | 55,000 · Atmos (1 date) | 250,000 · Atmos (1 date)Mixed cabin | 250,000 · Atmos (1 date) |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 1:1 · Instant | — |
| JetBlue TrueBlue | 5:4 · Instant | — | 1:0.6 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Qantas Frequent Flyer | 1:1 · 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. No bank transfers to GOL Smiles.
Search, calendar and alerts from Ontario, California (ONT) to Singapore (SIN)
Route calendar
Every departure date with open award seats on ONT→SIN for United MileagePlus and the other programs: a limited window on the free plan and 365 days with Pro.
Open the route calendarLive search
Search one date across programs to see current flights, seats and taxes before you transfer points.
Search Ontario, California (ONT) to Singapore (SIN)How many miles or points you need from Ontario, California (ONT) to Singapore (SIN)
- In economy, American Airlines AAdvantage had the lowest observed award, 37,500 miles + $14.90; see how many miles you need with American Airlines AAdvantage.
- In premium economy, Alaska Atmos Rewards had the lowest observed award, 55,000 points + $49.10; see how many points you need with Alaska Atmos Rewards.
- In business class, United MileagePlus had the lowest observed award, 250,000 miles + $5.60; see how many miles you need with United MileagePlus.
- In first class, Alaska Atmos Rewards had the lowest observed award, 200,000 points + $38.00; see how many points you need with Alaska Atmos Rewards.
Questions about award flights from Ontario, California (ONT) to Singapore (SIN)
What's the lowest Ontario, California (ONT) to Singapore (SIN) award price AwardTool has seen?
In economy, 37,500 miles + $14.90 with American Airlines AAdvantage. Seen Oct 14, 2026, 12:19 UTC for a Nov 16, 2026 departure. American Airlines AAdvantage showed economy award space on 17 departure dates at any price (newest observation Oct 19, 2026, 01:57 UTC). In business class, 250,000 miles + $5.60 with United MileagePlus. Seen Oct 4, 2026, 05:41 UTC for a Nov 3, 2026 departure. United MileagePlus showed business-class award space on 31 departure dates at any price (newest observation Oct 19, 2026, 01:57 UTC). Search live before transferring points.
Which loyalty programs had award space from Ontario, California (ONT) to Singapore (SIN)?
11 programs in the last 30 days: American Airlines AAdvantage (economy 17 dates, premium economy 2 dates); Air Canada Aeroplan (economy 13 dates, business class 40 dates, first class 1 date); Alaska Atmos Rewards (economy 31 dates, premium economy 11 dates, business class 16 dates, first class 19 dates); Avianca LifeMiles (economy 7 dates); JetBlue TrueBlue (economy 13 dates); Delta SkyMiles (economy 5 dates, premium economy 1 date); Etihad Guest (economy 13 dates, business class 1 date); GOL Smiles (economy 25 dates, premium economy 21 dates) and 3 more. Dates count departure dates with an open award.
Is there nonstop award space from Ontario, California (ONT) to Singapore (SIN)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 3 stops on itineraries including American Airlines, Air Canada, Air France and Alaska Airlines. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Ontario, California (ONT) to Singapore (SIN)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (5:4), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (1:0.6), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Ontario, California (ONT) to Singapore (SIN)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers: in economy, the lowest award was for Nov 2026 departures, 37,500 miles with AAdvantage (8 dates); in business class, the lowest award was for Nov 2026 departures, 250,000 miles with MileagePlus (16 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.