United MileagePlus award flights from Boston (BOS) to Tokyo Narita (NRT)

In the last 30 days AwardTool saw United MileagePlus award space for BOS→NRT in economy, premium economy, business and first. Lowest economy: 55,000 miles + $5.60 (economy space on 328 dates). Lowest business: 110,000 miles + $5.60 (business space on 328 dates). Lowest premium economy: 65,000 miles + $5.60 (premium economy space on 328 dates).

Data as of

Award prices last changed . AwardTool checks these routes daily; seats change quickly.

Lowest economy
55,000 miles + $5.60
economy space on 328 dates
Lowest business
110,000 miles + $5.60
business space on 328 dates
Lowest premium economy
65,000 miles + $5.60
premium economy space on 328 dates

MileagePlus award prices by cabin

The lowest one-way United MileagePlus award AwardTool observed on BOS→NRT in each cabin, in miles plus taxes.

CabinPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Economy55,000 miles + $5.601 stopAir Canada (AC), JetBlue (B6), ANA (NH), United Airlines (UA)9+328See dates
Premium Economy65,000 miles + $5.601 stopJetBlue (B6), ANA (NH), United Airlines (UA)9+328See dates
Business110,000 miles + $5.602 stopsMixed cabinJetBlue (B6), ANA (NH), Asiana Airlines (OZ), United Airlines (UA)2328See dates
First450,000 miles + $5.603 stopsANA (NH), United Airlines (UA)11See 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

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureCabinPoints + taxesSeatsStopsObserved (UTC)
Economy55,000 miles + $5.609+1 stopCheck this date
Economy55,000 miles + $5.609+1 stopCheck this date
Economy55,000 miles + $5.6011 stopCheck this date
Premium Economy65,000 miles + $11.209+2 stopsCheck this date
Premium Economy65,000 miles + $5.609+1 stopCheck this date
Premium Economy65,000 miles + $5.609+1 stopCheck this date
Business110,000 miles + $5.6022 stopsCheck this date
First450,000 miles + $5.6013 stopsCheck 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 at the time shown. 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 BOS to NRT with MileagePlus

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthEconomyPremium EconomyBusinessFirst
55,000 (16 dates)122,400 (16 dates)250,000 (16 dates)—
55,000 (30 dates)65,000 (30 dates)110,000 (30 dates)450,000 (1 date)
55,000 (31 dates)65,000 (31 dates)250,000 (31 dates)—
55,000 (31 dates)65,000 (31 dates)110,000 (31 dates)—
55,000 (28 dates)65,000 (28 dates)250,000 (28 dates)—
55,000 (31 dates)122,400 (31 dates)110,000 (31 dates)—
55,000 (30 dates)65,000 (30 dates)250,000 (30 dates)—
60,000 (31 dates)200,000 (31 dates)110,000 (31 dates)—
60,500 (30 dates)200,000 (30 dates)250,000 (30 dates)—
60,500 (31 dates)65,000 (31 dates)250,000 (31 dates)—
55,000 (31 dates)65,000 (31 dates)250,000 (31 dates)—
60,500 (8 dates)200,000 (8 dates)450,000 (8 dates)—

How to get MileagePlus miles

Check current transfer bonuses. Most transfers can't be reversed.

MileagePlus vs other programs on BOS–NRT

Lowest one-way award per program and cabin on this route.

ProgramEconomyPremium EconomyBusinessFirst
Aeromexico Club Premier108,200 pts + $98.51150,400 pts + $98.51240,000 pts + $98.51—
Air Canada Aeroplan50,000 pts + $75.6197,041 pts + $51.51235,301 pts + $75.71240,370 pts + $75.71
Air France/KLM Flying Blue40,000 pts + $274.8065,000 pts + $458.00112,500 pts + $104.56—
Alaska Atmos Rewards37,500 pts + $25.6050,000 pts + $25.60—185,000 pts + $5.60Lowest
American Airlines AAdvantage35,000 pts + $5.6050,000 pts + $5.60Lowest138,000 pts + $5.60—
Avianca LifeMiles47,000 pts + $28.50———
Delta SkyMiles50,600 pts + $5.60116,700 pts + $5.60499,900 pts + $5.60499,900 pts + $5.60
Emirates Skywards40,000 pts + $311.0099,000 pts + $311.00110,000 pts + $1,254.00—
Etihad Guest105,000 pts + $288.50—125,000 pts + $293.00—
JetBlue True Blue65,000 pts + $5.60———
Qantas Frequent Flyer43,200 pts + $349.0098,200 pts + $353.00130,100 pts + $349.00299,300 pts + $1,254.00
Turkish Miles & Smiles75,000 pts + taxes not reported—130,000 pts + taxes not reported—
United MileagePlus55,000 pts + $5.6065,000 pts + $5.60110,000 pts + $5.60Lowest450,000 pts + $5.60
Virgin Atlantic Flying Club33,000 pts + $457.90Lowest—145,000 pts + $1,017.10—
Virgin Australia Velocity42,000 pts + $9.53———

Questions about MileagePlus award flights from BOS to NRT

What's the lowest MileagePlus award from Boston to Tokyo Narita?

In economy, 55,000 miles + $5.60. United MileagePlus showed economy award space on 328 departure dates (newest observation Oct 16, 2026, 06:32 UTC). In business, 110,000 miles + $5.60. United MileagePlus showed business award space on 328 departure dates (newest observation Oct 16, 2026, 06:32 UTC). Search live before transferring points.

Can you book nonstop BOS to NRT awards 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 transfer to MileagePlus?

Bilt Rewards (1:1, Instant) and Chase Ultimate Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.

Which months had the lowest MileagePlus award prices from BOS to NRT?

Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest economy award AwardTool observed was for Dec 2026 departures: 55,000 miles (31 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.

Related pages

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

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