Award flights from Ontario, California (ONT) to Osaka Kansai (KIX)
Search flights from Ontario, California (ONT) to Osaka Kansai (KIX)
Search live to see every flight, program and cabin price for your dates.
In the last 30 days AwardTool saw award space on 3 programs for ONT→KIX. Lowest economy: 69,300 miles + $5.60 (United MileagePlus). Lowest business class: 250,000 miles + $5.60 (United MileagePlus). Lowest first class: 150,000 points + $5.60 (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 Osaka Kansai (KIX) at a glance
- From
- Ontario International, Ontario, California, United States (ONT)
- To
- Kansai International, Osaka, Japan (KIX)
- Programs with award space seen
- 3 of 3 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- Alaska Airlines (AS), EVA Air (BR), STARLUX Airlines (JX), ANA (NH), Asiana Airlines (OZ), United Airlines (UA)
- Departures with open awards
- Oct 2026 to Dec 2026
- Most dates with space
- 9 of 9 departure dates checked (Alaska Atmos Rewards, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Osaka Kansai (KIX)
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 | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 47,500 pts + $5.60 | 2 stops | Alaska Airlines (AS), STARLUX Airlines (JX) | 9+ | 9 | See dates | |
| United MileagePlus | 69,300 pts + $5.60 | 1 stop | EVA Air (BR), ANA (NH), United Airlines (UA) | 9+ | 9 | See dates | |
| GOL Smiles | 390,100 pts + taxes not reported | 1 stop | Alaska Airlines (AS), ANA (NH) | 1 | 9 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest observed | 128,000 pts + $11.20 | 2 stops | EVA Air (BR), ANA (NH), United Airlines (UA) | 9+ | 9 | See dates | |
| Alaska Atmos Rewards | 170,000 pts + $49.20 | 1 stop | STARLUX Airlines (JX) | 5 | 1 | See dates |
Not seen in premium economy: GOL Smiles.
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), Asiana Airlines (OZ), United Airlines (UA) | 9+ | 9 | See dates | |
| Alaska Atmos Rewards | 300,000 pts + $49.20 | 1 stop | Alaska Airlines (AS), STARLUX Airlines (JX) | 5 | 6 | See dates |
Not seen in business class: GOL Smiles.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | 150,000 pts + $5.60 | 1 stop | Alaska Airlines (AS), STARLUX Airlines (JX) | 2 | 9 | See dates |
Not seen in first class: GOL Smiles 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 | Alaska Atmos Rewards | 47,500 pts + $5.60 | 9+ | 2 stops | Check this date | ||
| Economy | GOL Smiles | 390,100 pts + taxes not reported | 1 | 1 stop | Check this date | ||
| Premium Economy | United MileagePlus | 128,000 pts + $11.20 | 9+ | 2 stops | Check this date | ||
| Business | United MileagePlus | 250,000 pts + $5.60 | 9+ | 1 stop | Check this date | ||
| First | Alaska Atmos Rewards | 150,000 pts + $5.60 | 2 | 1 stop | 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.
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| 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. No bank transfers to GOL Smiles.
Search, calendar and alerts from Ontario, California (ONT) to Osaka Kansai (KIX)
Route calendar
Every departure date with open award seats on ONT→KIX 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 Osaka Kansai (KIX)How many miles or points you need from Ontario, California (ONT) to Osaka Kansai (KIX)
- In economy, United MileagePlus had the lowest observed award, 69,300 miles + $5.60; see how many miles you need with United MileagePlus.
- In premium economy, United MileagePlus had the lowest observed award, 128,000 miles + $11.20; see how many miles you need with United MileagePlus.
- 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, 150,000 points + $5.60; see how many points you need with Alaska Atmos Rewards.
Questions about award flights from Ontario, California (ONT) to Osaka Kansai (KIX)
What's the lowest Ontario, California (ONT) to Osaka Kansai (KIX) award price AwardTool has seen?
In economy, 69,300 miles + $5.60 with United MileagePlus. Seen Oct 7, 2026, 16:53 UTC for a Dec 13, 2026 departure. United MileagePlus showed economy award space on 9 departure dates at any price (newest observation Oct 18, 2026, 07:05 UTC). In business class, 250,000 miles + $5.60 with United MileagePlus. Seen Oct 7, 2026, 16:53 UTC for a Dec 13, 2026 departure. United MileagePlus showed business-class award space on 9 departure dates at any price (newest observation Oct 18, 2026, 07:05 UTC). Search live before transferring points.
Which loyalty programs had award space from Ontario, California (ONT) to Osaka Kansai (KIX)?
3 programs in the last 30 days: Alaska Atmos Rewards (economy 9 dates, premium economy 1 date, business class 6 dates, first class 9 dates); GOL Smiles (economy 9 dates); United MileagePlus (economy 9 dates, premium economy 9 dates, business class 9 dates). Dates count departure dates with an open award.
Is there nonstop award space from Ontario, California (ONT) to Osaka Kansai (KIX)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 2 stops on itineraries including Alaska Airlines, EVA Air, STARLUX Airlines and ANA. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Ontario, California (ONT) to Osaka Kansai (KIX)?
Bilt Rewards: Alaska Atmos Rewards (1:1), United MileagePlus (1:1). Chase Ultimate Rewards: United MileagePlus (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.