United MileagePlus award flights from Washington Dulles (IAD) to Osaka Itami (ITM)
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In the last 30 days AwardTool saw United MileagePlus award space for IAD→ITM in economy, premium economy and business class. Lowest business class: 250,000 miles + $11.50 on a mixed-cabin itinerary (part of the trip in a lower cabin; business-class space on 11 dates). Lowest premium economy: 71,500 miles + $11.50 (premium economy space on 11 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest business class (mixed cabin)
- 250,000 miles + $11.50
- business-class space on 11 dates · part of the trip in a lower cabin
- Lowest premium economy
- 71,500 miles + $11.50
- premium economy space on 11 dates
MileagePlus award prices by cabin
The lowest one-way United MileagePlus award AwardTool observed on IAD→ITM in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 60,500 miles + $11.50 | 1 stop | ANA (NH), United Airlines (UA) | 9+ | 11 | See dates | |
| Premium Economy | 71,500 miles + $11.50 | 2 stops | ANA (NH), United Airlines (UA) | 9+ | 11 | See dates | |
| Business | 250,000 miles + $11.50Mixed cabin | 1 stop | ANA (NH), United Airlines (UA) | 9+ | 11 | See 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 MileagePlus award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 60,500 miles + $11.50 | 9+ | 1 stop | Check this date | ||
| Economy | 60,500 miles + $11.50 | 9+ | 1 stop | Check this date | ||
| Economy | 102,300 miles + $11.50 | 9+ | 2 stops | Check this date | ||
| Premium Economy | 71,500 miles + $11.50 | 9+ | 2 stops | Check this date | ||
| Premium Economy | 170,000 miles + $11.50 | 7 | 2 stops | Check this date | ||
| Premium Economy | 200,000 miles + $11.50 | 9+ | 2 stops | Check this date | ||
| Business | 250,000 miles + $11.50Mixed cabin | 9+ | 1 stop | Check this date | ||
| Business | 250,000 miles + $11.50Mixed cabin | 9+ | 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 MileagePlus award space showed up
Departure dates in the next 365 days that AwardTool checked for United MileagePlus in the last 30 days, how many had award space in each cabin at any price, and the latest departure with space.
| Cabin | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Economy | 11 of 12 | 91% | |
| Premium Economy | 11 of 12 | 91% | |
| Business | 11 of 12 | 91% |
How to get MileagePlus miles
- Bilt Rewards: 1:1 · Instant
- Chase Ultimate Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
MileagePlus vs other programs from Washington Dulles (IAD) to Osaka Itami (ITM)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business |
|---|---|---|---|
| American Airlines AAdvantage | 35,000 pts + $5.60Lowest | — | — |
| Etihad Guest | 254,625 pts + $293.50 | — | 1,147,625 pts + $773.50Mixed cabin |
| GOL Smiles | 245,900 pts + taxes not reported | 523,400 pts + taxes not reported | — |
| United MileagePlus | 60,500 pts + $11.50 | 71,500 pts + $11.50Lowest | 250,000 pts + $11.50LowestMixed cabin |
Questions about MileagePlus award flights from Washington Dulles (IAD) to Osaka Itami (ITM)
How many miles do you need to fly from Washington Dulles (IAD) to Osaka Itami (ITM) with United MileagePlus?
The lowest one-way United MileagePlus awards AwardTool observed in the last 30 days (newest observation Oct 19, 2026): premium economy 71,500 miles + $11.50, with a typical monthly low of 170,000 miles over 4 months and award space on 11 departure dates; business class 250,000 miles + $11.50, a mixed-cabin award, with a typical monthly low of 250,000 miles over 4 months and award space on 11 departure dates. Monthly lows varied in premium economy (71,500 to 200,000 miles) and business class (250,000 to 450,000 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest MileagePlus award from Washington Dulles (IAD) to Osaka Itami (ITM)?
In business class, 250,000 miles + $11.50 on a mixed-cabin itinerary (part of the trip in a lower cabin). Seen Oct 12, 2026, 17:44 UTC for a Dec 2, 2026 departure. United MileagePlus showed business-class award space on 11 departure dates at any price (newest observation Oct 19, 2026, 15:43 UTC). In premium economy, 71,500 miles + $11.50. Seen Oct 12, 2026, 17:44 UTC for a Dec 2, 2026 departure. United MileagePlus showed premium economy award space on 11 departure dates at any price (newest observation Oct 19, 2026, 15:43 UTC). Search live before transferring points.
Can you book nonstop awards from Washington Dulles (IAD) to Osaka Itami (ITM) with MileagePlus?
AwardTool hasn't observed nonstop United MileagePlus award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book MileagePlus awards from Washington Dulles (IAD) to Osaka Itami (ITM)?
Bilt Rewards (1:1, Instant) and Chase Ultimate Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.