Business-class award flights from Ontario, California (ONT) to Ho Chi Minh City (SGN)
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In the last 30 days AwardTool saw business-class award space on 3 programs for ONT→SGN. Lowest: 250,000 points + $48.90 with Alaska Atmos Rewards, which showed business-class award space on 23 dates. No nonstop business-class 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
- 250,000 points + $48.90
- Alaska Atmos Rewards
- Programs with space
- 3 of 9
- programs seen on this route
- Most dates seen
- 47 of 47
- dates checked · United MileagePlus
- Nonstop
- Not seen
- in the last 30 days
Compare programs for business class
The lowest one-way business-class award each program showed on ONT→SGN, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest, mixed cabin | 250,000 pts + $26.40Mixed cabin | 3 stops | EVA Air (BR), Air China (CA), Lufthansa (LH), ANA (NH) +4 more | 4 | 47 | See dates | |
| Alaska Atmos Rewards | 250,000 pts + $48.90 | 1 stop | Alaska Airlines (AS), STARLUX Airlines (JX) | 2 | 23 | See dates | |
| Air Canada Aeroplan | 484,960 pts + $87.91Mixed cabin | 3 stops | Air Canada (AC), Air China (CA), ANA (NH), Singapore Airlines (SQ) +1 more | 1 | 20 | See dates |
Not seen in business class: American Airlines AAdvantage, Avianca LifeMiles, JetBlue TrueBlue, Delta SkyMiles, Air France/KLM Flying Blue and Qantas Frequent Flyer.
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 business-class award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| United MileagePlus | 250,000 pts + $29.10Mixed cabin | 9+ | 2 stops | Check this date | ||
| Alaska Atmos Rewards | 250,000 pts + $49.10 | 3 | 2 stops | Check this date | ||
| Alaska Atmos Rewards | 250,000 pts + $49.10 | 2 | 1 stop | Check this date | ||
| United MileagePlus | 250,000 pts + $29.10Mixed cabin | 2 | 2 stops | Check this date | ||
| Air Canada Aeroplan | 484,960 pts + $89.11Mixed cabin | 5 | 3 stops | Check this date | ||
| Air Canada Aeroplan | 484,960 pts + $89.11Mixed cabin | 5 | 3 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.
How often business-class 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 business-class award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| United MileagePlus | 47 of 47 | 100% | |
| Alaska Atmos Rewards | 23 of 39 | 58% | |
| Air Canada Aeroplan | 20 of 49 | 40% |
Best months for business class from Ontario, California (ONT) to Ho Chi Minh City (SGN)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 250,000 pts + taxes vary | Alaska Atmos Rewards | 1 | |
| 250,000 pts + taxes varyMixed cabin | United MileagePlus | 27 | |
| 250,000 pts + taxes varyMixed cabin | United MileagePlus | 12 | |
| 250,000 pts + taxes varyMixed cabin | United MileagePlus | 6 | |
| 484,960 pts + taxes varyMixed cabin | Air Canada Aeroplan | 1 | |
| 250,000 pts + taxes varyMixed cabin | United MileagePlus | 1 |
Lowest business class award by month and program
Each program's lowest one-way business-class award by departure month, in its own points or miles; taxes vary. — means the program showed no business-class space that month.
| Program | ||||||
|---|---|---|---|---|---|---|
| United MileagePlusmiles | 250,000Mixed cabin | 250,000Mixed cabin | 250,000Mixed cabin | 250,000Mixed cabin | — | 250,000Mixed cabin |
| Alaska Atmos Rewardspoints | 250,000 | 250,000 | 250,000 | 250,000 | — | — |
| Air Canada Aeroplanpoints | 484,960Mixed cabin | 484,960Mixed cabin | 484,960Mixed cabin | 484,960Mixed cabin | 484,960Mixed cabin | — |
Airlines seen in business class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- Air Canada (AC): Air Canada Aeroplan
- Alaska Airlines (AS): Alaska Atmos Rewards
- EVA Air (BR): United MileagePlus
- Air China (CA): United MileagePlus and Air Canada Aeroplan
- STARLUX Airlines (JX): Alaska Atmos Rewards
- Lufthansa (LH): United MileagePlus
- ANA (NH): United MileagePlus and Air Canada Aeroplan
- Singapore Airlines (SQ): United MileagePlus and Air Canada Aeroplan
- Turkish Airlines (TK): United MileagePlus
- United Airlines (UA): United MileagePlus and Air Canada Aeroplan
- Shenzhen Airlines (ZH): United MileagePlus
Business class on nearby routes
The lowest business-class 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 Ontario, California (ONT) and to Ho Chi Minh City (SGN). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Ho Chi Minh City (SGN) to Ontario (ONT)Return direction | 203,900 miles | United MileagePlus | 41 |
| Ontario (ONT) to Taipei Taoyuan (TPE)Also from ONT | 75,000 pointsNonstop | Alaska Atmos Rewards | 218 |
| Ontario (ONT) to Manila (MNL)Also from ONT | 250,000 miles | United MileagePlus | 88 |
| Ontario (ONT) to Bangkok Suvarnabhumi (BKK)Also from ONT | 139,999 miles | Etihad Guest | 11 |
| Ontario (ONT) to Orlando (MCO)Also from ONT | 43,600 points | Qantas Frequent Flyer | 35 |
| Singapore (SIN) to Ho Chi Minh City (SGN)Also to SGN | 15,500 pointsNonstop | Virgin Atlantic Flying Club | 324 |
| Hong Kong (HKG) to Ho Chi Minh City (SGN)Also to SGN | 15,000 points | Alaska Atmos Rewards | 47 |
| Houston (IAH) to Ho Chi Minh City (SGN)Also to SGN | 110,000 miles | United MileagePlus | 318 |
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 | — | — |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Questions about business-class award flights from Ontario, California (ONT) to Ho Chi Minh City (SGN)
What's the lowest business-class award from Ontario, California (ONT) to Ho Chi Minh City (SGN)?
250,000 points + $48.90 with Alaska Atmos Rewards. Seen Oct 5, 2026, 21:54 UTC for a Dec 4, 2026 departure. Alaska Atmos Rewards showed business-class award space on 23 departure dates at any price (newest observation Oct 16, 2026, 23:06 UTC). Search live before transferring points.
Which programs had business-class award space from Ontario, California (ONT) to Ho Chi Minh City (SGN)?
United MileagePlus (47 dates), Alaska Atmos Rewards (23 dates) and Air Canada Aeroplan (20 dates), in the last 30 days.
Is there nonstop business-class award space from Ontario, California (ONT) to Ho Chi Minh City (SGN)?
AwardTool hasn't observed nonstop business-class award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which months had the lowest business-class award prices from Ontario, California (ONT) to Ho Chi Minh City (SGN)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest business-class award AwardTool observed was for Dec 2026 departures: 250,000 points with Atmos (14 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.