Business-class award flights from Tokyo Narita (NRT) to Ontario, California (ONT)
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In the last 30 days AwardTool saw business-class award space on 3 programs for NRT→ONT. Lowest: 148,000 miles + $62.63 with American Airlines AAdvantage, which showed business-class award space on 33 dates. A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 110,000 miles + $63.33 with United MileagePlus.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 148,000 miles + $62.63
- American Airlines AAdvantage
- Programs with space
- 3 of 6
- programs seen on this route
- Most dates seen
- 33 of 42
- dates checked · American Airlines AAdvantage
- Nonstop
- Not seen
- in the last 30 days
Compare programs for business class
The lowest one-way business-class award each program showed on NRT→ONT, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest, mixed cabin | 110,000 pts + $63.33Mixed cabin | 1 stop | EVA Air (BR), Air China (CA), ANA (NH), United Airlines (UA) | 1 | 30 | See dates | |
| American Airlines AAdvantage | 148,000 pts + $62.63 | 1 stop | American Airlines (AA) | — | 33 | See dates | |
| Air Canada Aeroplan | 177,543 pts + $132.94Mixed cabin | 2 stops | Air Canada (AC), United Airlines (UA) | 7 | 30 | See dates |
Not seen in business class: 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) | |
|---|---|---|---|---|---|---|
| American Airlines AAdvantage | 191,500 pts + $63.19 | — | 1 stop | Check this date | ||
| United MileagePlus | 196,300 pts + $62.99 | 9+ | 1 stop | Check this date | ||
| Air Canada Aeroplan | 226,579 pts + $133.30 | 1 | 3 stops | Check this date | ||
| Air Canada Aeroplan | 239,914 pts + $133.40 | 3 | 2 stops | Check this date | ||
| United MileagePlus | 241,100 pts + $62.63 | 9+ | 1 stop | Check this date | ||
| American Airlines AAdvantage | 303,500 pts + $68.79 | — | 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.
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 | 30 of 30 | 100% | |
| American Airlines AAdvantage | 33 of 42 | 78% | |
| Air Canada Aeroplan | 30 of 35 | 85% |
Best months for business class from Tokyo Narita (NRT) to Ontario, California (ONT)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 196,300 pts + taxes vary | United MileagePlus | 2 | |
| 191,500 pts + taxes vary | American Airlines AAdvantage | 3 | |
| 148,000 pts + taxes vary | American Airlines AAdvantage | 7 | |
| 243,600 pts + taxes vary | United MileagePlus | 3 | |
| 250,000 pts + taxes vary | United MileagePlus | 1 | |
| 250,000 pts + taxes vary | United MileagePlus | 5 | |
| 110,000 pts + taxes varyMixed cabin | United MileagePlus | 6 | |
| 338,500 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 177,543 pts + taxes varyMixed cabin | Air Canada Aeroplan | 8 |
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 | 196,300 | — | 241,100 | 243,600 | 250,000 | 250,000 | 110,000Mixed cabin | — | 250,000 |
| American Airlines AAdvantagemiles | — | 191,500 | 148,000 | 336,500 | 450,000 | 341,500 | 209,500 | 338,500 | 207,000 |
| Air Canada Aeroplanpoints | 297,831 | 226,579 | 239,914 | 373,178 | — | 259,397 | 251,803 | — | 177,543Mixed cabin |
Airlines seen in business class
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): American Airlines AAdvantage
- Air Canada (AC): Air Canada Aeroplan
- EVA Air (BR): United MileagePlus
- Air China (CA): United MileagePlus
- ANA (NH): United MileagePlus
- United Airlines (UA): United MileagePlus and Air Canada Aeroplan
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 Tokyo Narita (NRT) and to Ontario, California (ONT). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Ontario (ONT) to Tokyo Narita (NRT)Return direction | 175,500 miles | American Airlines AAdvantage | 36 |
| Tokyo Haneda (HND) to Ontario (ONT)Another Tokyo airport | 60,000 milesMixed cabin | American Airlines AAdvantage | 42 |
| Tokyo Narita (NRT) to Boston (BOS)Also from NRT | 110,000 miles | Emirates Skywards | 184 |
| Tokyo Narita (NRT) to São Paulo Guarulhos (GRU)Also from NRT | 121,000 miles | Emirates Skywards | 140 |
| Tokyo Narita (NRT) to Seattle (SEA)Also from NRT | 60,000 milesNonstop | American Airlines AAdvantage | 305 |
| Taipei Taoyuan (TPE) to Ontario (ONT)Also to ONT | 175,000 pointsNonstop | Alaska Atmos Rewards | 68 |
| Manila (MNL) to Ontario (ONT)Also to ONT | 232,900 miles | United MileagePlus | 107 |
| Bangkok Suvarnabhumi (BKK) to Ontario (ONT)Also to ONT | 139,999 miles | Etihad Guest | 43 |
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 | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| 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 Tokyo Narita (NRT) to Ontario, California (ONT)
What's the lowest business-class award from Tokyo Narita (NRT) to Ontario, California (ONT)?
148,000 miles + $62.63 with American Airlines AAdvantage. American Airlines AAdvantage showed business-class award space on 33 departure dates at any price (newest observation Oct 18, 2026, 03:33 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 110,000 miles + $63.33 with United MileagePlus. Search live before transferring points.
Which programs had business-class award space from Tokyo Narita (NRT) to Ontario, California (ONT)?
United MileagePlus (30 dates), American Airlines AAdvantage (33 dates) and Air Canada Aeroplan (30 dates), in the last 30 days.
Is there nonstop business-class award space from Tokyo Narita (NRT) to Ontario, California (ONT)?
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 Tokyo Narita (NRT) 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 business-class award AwardTool observed was for Dec 2026 departures: 148,000 miles with AAdvantage (7 dates). A mixed-cabin itinerary was seen for Jun 2027 departures from 110,000 miles with MileagePlus. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.