Award flights from Seattle (SEA) to Sapporo (CTS)
Search flights from Seattle (SEA) to Sapporo (CTS)
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In the last 30 days AwardTool saw award space on 7 programs for SEA→CTS. Lowest economy: 30,000 points + $25.60 (Alaska Atmos Rewards). Lowest business class: 213,300 miles + $5.60 (United MileagePlus); mixed cabin from 124,516 points + $81.81 (Air Canada Aeroplan). Lowest first class: 300,000 points + $49.10 (Alaska Atmos Rewards).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Seattle (SEA) to Sapporo (CTS) at a glance
- From
- Seattle-Tacoma International, Seattle, Washington, United States (SEA)
- To
- New Chitose Airport, Sapporo, Japan (CTS)
- Programs with award space seen
- 7 of 7 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- American Airlines (AA), Air Canada (AC), Alaska Airlines (AS), EVA Air (BR), China Airlines (CI), Delta Air Lines (DL), Jetstar Japan (GK), Japan Airlines (JL), STARLUX Airlines (JX), Korean Air (KE), China Eastern (MU), ANA (NH) and 1 more
- Departures with open awards
- Oct 2026 to Aug 2027
- Most dates with space
- 74 of 81 departure dates checked (Air Canada Aeroplan, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Sapporo (CTS)
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 | 30,000 pts + $25.60 | 2 stops | Alaska Airlines (AS), Japan Airlines (JL), STARLUX Airlines (JX), Korean Air (KE) | 9+ | 51 | See dates | |
| American Airlines AAdvantage | 35,000 pts + $5.60 | 2 stops | American Airlines (AA), Alaska Airlines (AS), Japan Airlines (JL) | — | 38 | See dates | |
| Air Canada Aeroplan | 38,042 pts + $48.31 | 1 stop | Air Canada (AC), EVA Air (BR), ANA (NH), United Airlines (UA) | 7 | 74 | See dates | |
| Air France/KLM Flying Blue | 39,375 pts + $39.50 | 1 stop | China Airlines (CI), Delta Air Lines (DL), Japan Airlines (JL), China Eastern (MU) | 9+ | 20 | See dates | |
| Qantas Frequent Flyer | 40,400 pts + $356.00 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Jetstar Japan (GK), Japan Airlines (JL) | 1 | 18 | See dates | |
| GOL Smiles | 48,700 pts + taxes not reported | 1 stop | American Airlines (AA), Air Canada (AC), Alaska Airlines (AS), ANA (NH) | 1 | 43 | See dates | |
| United MileagePlus | 55,000 pts + $5.60 | 1 stop | Air Canada (AC), EVA Air (BR), ANA (NH), United Airlines (UA) | 6 | 53 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 50,000 pts + $5.60 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Japan Airlines (JL) | — | 19 | See dates | |
| Alaska Atmos Rewards | 55,000 pts + $25.60 | 2 stops | Alaska Airlines (AS), Japan Airlines (JL), STARLUX Airlines (JX) | 5 | 38 | See dates | |
| United MileagePlus | 71,500 pts + $10.70 | 2 stops | EVA Air (BR), ANA (NH), United Airlines (UA) | 6 | 53 | See dates | |
| Qantas Frequent Flyer | 76,500 pts + $360.10 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Jetstar Japan (GK), Japan Airlines (JL) | 1 | 6 | See dates | |
| Air Canada Aeroplan | 97,041 pts + $75.71 | 2 stops | Air Canada (AC), ANA (NH), United Airlines (UA) | 9+ | 73 | See dates | |
| GOL Smiles | 684,100 pts + taxes not reported | 1 stop | ANA (NH) | 2 | 1 | See dates |
Not seen in premium economy: Air France/KLM Flying Blue.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Air Canada AeroplanLowest, mixed cabin | 124,516 pts + $81.81Mixed cabin | 2 stops | Air Canada (AC), ANA (NH), United Airlines (UA) | 5 | 74 | See dates | |
| Alaska Atmos Rewards | 175,000 pts + $33.00Mixed cabin | 1 stop | Alaska Airlines (AS), STARLUX Airlines (JX), Korean Air (KE) | 2 | 19 | See dates | |
| United MileagePlus | 213,300 pts + $5.60 | 1 stop | EVA Air (BR), ANA (NH), United Airlines (UA) | 9+ | 53 | See dates |
Not seen in business class: American Airlines AAdvantage, GOL Smiles, Air France/KLM Flying Blue and Qantas Frequent Flyer.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | 300,000 pts + $49.10 | 2 stops | Alaska Airlines (AS), STARLUX Airlines (JX) | 2 | 20 | See dates |
Not seen in first class: American Airlines AAdvantage, Air Canada Aeroplan, GOL Smiles, Air France/KLM Flying Blue, Qantas Frequent Flyer 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 | American Airlines AAdvantage | 35,000 pts + $5.60 | — | 2 stops | Check this date | ||
| Economy | Air France/KLM Flying Blue | 45,500 pts + $39.50 | 5 | 1 stop | Check this date | ||
| Economy | Qantas Frequent Flyer | 58,000 pts + $356.00 | 1 | 2 stops | Check this date | ||
| Economy | GOL Smiles | 70,400 pts + taxes not reported | 1 | 1 stop | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 50,000 pts + $5.60 | — | 1 stop | Check this date | ||
| Business | Air Canada Aeroplan | 195,543 pts + $90.41 | 3 | 2 stops | Check this date | ||
| Business | United MileagePlus | 250,000 pts + $5.60 | 9+ | 1 stop | Check this date | ||
| First | Alaska Atmos Rewards | 300,000 pts + $49.10 | 4 | 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.
Best months to fly from Seattle (SEA) to Sapporo (CTS) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 35,000 · AAdvantage (4 dates) | 170,000 · MileagePlus (2 dates) | 250,000 · MileagePlus (2 dates) | — | |
| 35,000 · AAdvantage (1 date) | 50,000 · AAdvantage (1 date) | 195,543 · Aeroplan (4 dates) | 300,000 · Atmos (4 dates) | |
| 35,000 · AAdvantage (3 dates) | 50,000 · AAdvantage (1 date) | 134,877 · Aeroplan (15 dates) | 300,000 · Atmos (4 dates) | |
| 30,000 · Atmos (16 dates) | 50,000 · AAdvantage (12 dates) | 124,516 · Aeroplan (13 dates)Mixed cabin | 300,000 · Atmos (3 dates) | |
| 30,000 · Atmos (15 dates) | 50,000 · AAdvantage (4 dates) | 137,601 · Aeroplan (2 dates) | 300,000 · Atmos (1 date) | |
| 35,000 · AAdvantage (1 date) | 97,041 · Aeroplan (29 dates) | 137,601 · Aeroplan (30 dates) | 300,000 · Atmos (3 dates) | |
| 35,000 · AAdvantage (2 dates) | 92,500 · Atmos (5 dates) | 175,000 · Atmos (5 dates)Mixed cabin | 300,000 · Atmos (3 dates) | |
| 35,000 · AAdvantage (2 dates) | 50,000 · AAdvantage (1 date) | 177,416 · Aeroplan (2 dates) | 300,000 · Atmos (2 dates) |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
| 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 Seattle (SEA) to Sapporo (CTS)
Route calendar
Every departure date with open award seats on SEA→CTS for Air Canada Aeroplan and the other programs: a limited window on the free plan and 365 days with Pro.
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Search Seattle (SEA) to Sapporo (CTS)How many miles or points you need from Seattle (SEA) to Sapporo (CTS)
- In economy, Alaska Atmos Rewards had the lowest observed award, 30,000 points + $25.60; see how many points you need with Alaska Atmos Rewards.
- In premium economy, American Airlines AAdvantage had the lowest observed award, 50,000 miles + $5.60; see how many miles you need with American Airlines AAdvantage.
- In business class, United MileagePlus had the lowest observed award, 213,300 miles + $5.60, apart from a mixed-cabin award from 124,516 points + $81.81 with Air Canada Aeroplan; see how many miles you need with United MileagePlus.
- In first class, Alaska Atmos Rewards had the lowest observed award, 300,000 points + $49.10; see how many points you need with Alaska Atmos Rewards.
Questions about award flights from Seattle (SEA) to Sapporo (CTS)
What's the lowest Seattle (SEA) to Sapporo (CTS) award price AwardTool has seen?
In economy, 30,000 points + $25.60 with Alaska Atmos Rewards. Alaska Atmos Rewards showed economy award space on 51 departure dates at any price (newest observation Oct 18, 2026, 18:33 UTC). In business class, 213,300 miles + $5.60 with United MileagePlus. United MileagePlus showed business-class award space on 53 departure dates at any price (newest observation Oct 14, 2026, 19:40 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 124,516 points + $81.81 with Air Canada Aeroplan. Search live before transferring points.
Which loyalty programs had award space from Seattle (SEA) to Sapporo (CTS)?
7 programs in the last 30 days: American Airlines AAdvantage (economy 38 dates, premium economy 19 dates); Air Canada Aeroplan (economy 74 dates, premium economy 73 dates, business class 74 dates); Alaska Atmos Rewards (economy 51 dates, premium economy 38 dates, business class 19 dates, first class 20 dates); GOL Smiles (economy 43 dates, premium economy 1 date); Air France/KLM Flying Blue (economy 20 dates); Qantas Frequent Flyer (economy 18 dates, premium economy 6 dates); United MileagePlus (economy 53 dates, premium economy 53 dates, business class 53 dates). Dates count departure dates with an open award.
Is there nonstop award space from Seattle (SEA) to Sapporo (CTS)?
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 American Airlines, Air Canada, Alaska Airlines and EVA Air. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Seattle (SEA) to Sapporo (CTS)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1). Wells Fargo Rewards: Air France/KLM Flying Blue (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Seattle (SEA) to Sapporo (CTS)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers: in economy, the lowest award was for Jan 2027 departures, 30,000 points with Atmos (16 dates); in business class, the lowest award was for Dec 2026 departures, 134,877 points with Aeroplan (15 dates), and a mixed-cabin itinerary was seen for Jan 2027 departures from 124,516 points with Aeroplan. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.