Economy award flights from Sapporo (CTS) to Seattle (SEA)

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In the last 30 days AwardTool saw economy award space on 4 programs for CTS→SEA. Lowest: 35,000 miles + $57.03 with American Airlines AAdvantage, which showed economy award space on 33 dates. No nonstop economy award was seen in the last 30 days.

Prices observed – ; newest observation .

Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.

Lowest observed
35,000 miles + $57.03
American Airlines AAdvantage
Programs with space
4 of 4
programs seen on this route
Most dates seen
33 of 45
dates checked · American Airlines AAdvantage
Nonstop
Not seen
in the last 30 days

Compare programs for economy

The lowest one-way economy award each program showed on CTS→SEA, sorted by points.

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
American Airlines AAdvantageLowest observed35,000 pts + $57.031 stopAmerican Airlines (AA), Alaska Airlines (AS), Japan Airlines (JL)—33See dates
Air France/KLM Flying Blue45,500 pts + $87.191 stopDelta Air Lines (DL), Jetstar Japan (GK), Japan Airlines (JL)9+7See dates
Air Canada Aeroplan50,000 pts + $131.501 stopAir Canada (AC), EVA Air (BR), ANA (NH), United Airlines (UA)114See dates
United MileagePlus55,000 pts + $65.731 stopAir Canada (AC), EVA Air (BR), ANA (NH), United Airlines (UA)9+21See 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 economy award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureProgramPoints + taxesSeatsStopsObserved (UTC)
American Airlines AAdvantage35,000 pts + $57.49—1 stopCheck this date
American Airlines AAdvantage35,000 pts + $57.49—1 stopCheck this date
Air Canada Aeroplan50,000 pts + $132.3011 stopCheck this date
United MileagePlus60,500 pts + $63.6912 stopsCheck this date
United MileagePlus60,500 pts + $62.1911 stopCheck this date
Air France/KLM Flying Blue64,000 pts + $405.599+1 stopCheck 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 economy 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 economy award space at any price, and the latest departure with space.

ProgramDates with spaceShare of dates checkedLatest departure with space
American Airlines AAdvantage33 of 4573%
Air France/KLM Flying Blue7 of 2035%
Air Canada Aeroplan14 of 2263%
United MileagePlus21 of 2391%

Best months for economy from Sapporo (CTS) to Seattle (SEA)

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthLowest observedProgramDates
35,000 pts + taxes varyAmerican Airlines AAdvantage1
35,000 pts + taxes varyAmerican Airlines AAdvantage6
35,000 pts + taxes varyAmerican Airlines AAdvantage3
35,000 pts + taxes varyAmerican Airlines AAdvantage6
35,000 pts + taxes varyAmerican Airlines AAdvantage9
35,000 pts + taxes varyAmerican Airlines AAdvantage1
35,000 pts + taxes varyAmerican Airlines AAdvantage3
35,000 pts + taxes varyAmerican Airlines AAdvantage4

Lowest economy award by month and program

Each program's lowest one-way economy award by departure month, in its own points or miles; taxes vary. — means the program showed no economy space that month.

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
Program
American Airlines AAdvantagemiles35,00035,00035,00035,00035,00035,00035,00035,000
Air France/KLM Flying Bluemiles——64,000—45,500—67,50059,937
Air Canada Aeroplanpoints——50,00071,46950,000—50,000—
United MileagePlusmiles60,500124,70060,500116,10055,000—60,500—

Airlines seen in economy

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 and United MileagePlus
  • Alaska Airlines (AS): American Airlines AAdvantage
  • EVA Air (BR): Air Canada Aeroplan and United MileagePlus
  • Delta Air Lines (DL): Air France/KLM Flying Blue
  • Jetstar Japan (GK): Air France/KLM Flying Blue
  • Japan Airlines (JL): American Airlines AAdvantage and Air France/KLM Flying Blue
  • ANA (NH): Air Canada Aeroplan and United MileagePlus
  • United Airlines (UA): Air Canada Aeroplan and United MileagePlus

Economy on nearby routes

The lowest economy 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 Sapporo (CTS) and to Seattle (SEA). One way, in the program's points or miles; taxes are on each route's page.

RouteLowest observedProgramDates seen
Seattle (SEA) to Sapporo (CTS)Return direction30,000 pointsAlaska Atmos Rewards52
Sapporo (CTS) to Tokyo Haneda (HND)Also from CTS5,700 pointsNonstopQantas Frequent Flyer191
Sapporo (CTS) to Tokyo Narita (NRT)Also from CTS5,700 pointsNonstopQantas Frequent Flyer191
Sapporo (CTS) to Taipei Taoyuan (TPE)Also from CTS15,000 pointsAir Canada Aeroplan243
Sapporo (CTS) to Hong Kong (HKG)Also from CTS16,600 pointsQantas Frequent Flyer175
Paris Charles de Gaulle (CDG) to Seattle (SEA)Also to SEA15,000 pointsNonstopVirgin Atlantic Flying Club98
London Heathrow (LHR) to Seattle (SEA)Also to SEA9,500 milesGOL Smiles139
Amsterdam (AMS) to Seattle (SEA)Also to SEA15,000 pointsVirgin Atlantic Flying Club110

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
ProgramAmexBiltCapital OneChaseCitiWells Fargo
Air Canada Aeroplan1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant——
Air France/KLM Flying Blue1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · 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 economy award flights from Sapporo (CTS) to Seattle (SEA)

What's the lowest economy award from Sapporo (CTS) to Seattle (SEA)?

35,000 miles + $57.03 with American Airlines AAdvantage. Seen Oct 15, 2026, 08:55 UTC for an Oct 20, 2026 departure. American Airlines AAdvantage showed economy award space on 33 departure dates at any price (newest observation Oct 19, 2026, 08:14 UTC). Search live before transferring points.

Which programs had economy award space from Sapporo (CTS) to Seattle (SEA)?

American Airlines AAdvantage (33 dates), Air France/KLM Flying Blue (7 dates), Air Canada Aeroplan (14 dates) and United MileagePlus (21 dates), in the last 30 days.

Is there nonstop economy award space from Sapporo (CTS) to Seattle (SEA)?

AwardTool hasn't observed nonstop economy award space on this route in the last 30 days. That doesn't mean nonstop space never appears.

Which months had the lowest economy award prices from Sapporo (CTS) to Seattle (SEA)?

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 Feb 2027 departures: 35,000 miles with AAdvantage (9 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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