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San Jose, California to Tokyo flights in December 2026 from $1,154 SJC → HND, NRT

Norman Y. Mineta San Jose International Airport (SJC) → Haneda Airport (HND), Narita International Airport (NRT)

For departures in December 2026, the cheapest return found recently is $1,154 with Alaska Airlines, 6 Dec – 16 Dec, found 3 days ago.

Return

In December 2026, the cheapest return fare on each of 7 departure dates is usually $1,150 to $1,766. Across all 16 departure dates we hold on this route, it is usually $1,052 to $1,267. Of the 4 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$1,154

6 Dec – 16 Dec · Alaska Airlines

Norman Y. Mineta San Jose International Airport (SJC) → Haneda Airport (HND)

out 1 stop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$1,076

3 Dec – 17 Dec · Alaska Airlines

Norman Y. Mineta San Jose International Airport (SJC) → Haneda Airport (HND)

out 2 stops, back nonstop

found 7 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
3 Dec – 17 Dec$1,076Alaska Airlinesout 2 stops, back nonstopfound 7 days agoSee prices for these dates
1 Dec – 15 Dec$1,146Alaska Airlinesout 1 stop, back nonstopfound 7 days agoSee prices for these dates
6 Dec – 16 Dec$1,154Alaska Airlinesout 1 stop, back nonstopfound 3 days agoSee prices for these dates
4 Dec – 18 Dec$1,262Alaska Airlinesout 1 stop, back nonstopfound 7 days agoSee prices for these dates
5 Dec – 15 Dec$1,283Alaska Airlinesout 1 stop, back 1 stopfound 7 days agoSee prices for these dates

Every date we hold

7 departure dates

1 Dec – 15 Dec: $1,146, found 7 days ago3 Dec – 17 Dec: $1,076, found 7 days ago4 Dec – 18 Dec: $1,262, found 7 days ago5 Dec – 15 Dec: $1,283, found 7 days ago6 Dec – 16 Dec: $1,154, found 3 days ago14 Dec – 21 Dec: $2,249, found 3 days ago25 Dec – 2 Jan 2027: $2,346, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 15 Dec$1,146Alaska AirlinesNorman Y. Mineta San Jose International Airport (SJC) → Narita International Airport (NRT)out 1 stop, back nonstopfound 7 days agoSee prices for these dates
3 Dec – 17 Dec$1,076Alaska AirlinesNorman Y. Mineta San Jose International Airport (SJC) → Haneda Airport (HND)out 2 stops, back nonstopfound 7 days agoSee prices for these dates
4 Dec – 18 Dec$1,262Alaska AirlinesNorman Y. Mineta San Jose International Airport (SJC) → Narita International Airport (NRT)out 1 stop, back nonstopfound 7 days agoSee prices for these dates
5 Dec – 15 Dec$1,283Alaska AirlinesNorman Y. Mineta San Jose International Airport (SJC) → Haneda Airport (HND)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
6 Dec – 16 Dec$1,154Alaska AirlinesNorman Y. Mineta San Jose International Airport (SJC) → Haneda Airport (HND)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
14 Dec – 21 Dec$2,249Alaska AirlinesNorman Y. Mineta San Jose International Airport (SJC) → Narita International Airport (NRT)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
25 Dec – 2 Jan 2027$2,346Alaska AirlinesNorman Y. Mineta San Jose International Airport (SJC) → Narita International Airport (NRT)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $963.

November 2026From $963Cheapest seen3 departure dates16 Nov – 18 Dec · found 5 days agoSee prices for these dates
December 2026From $1,0767 departure dates3 Dec – 17 Dec · found 7 days agoSee prices for these dates
January 2027From $9903 departure dates18 Jan 2027 – 30 Jan 2027 · found 4 days agoSee prices for these dates
March 2027From $1,0143 departure dates11 Mar 2027 – 23 Mar 2027 · found 3 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work