Award flights from San José, Costa Rica (SJO) to Seattle (SEA)
Search flights from San José, Costa Rica (SJO) to Seattle (SEA)
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In the last 30 days AwardTool saw award space on 4 programs for SJO→SEA. Lowest economy: 17,500 miles + $73.01 (American Airlines AAdvantage). Lowest business class: 27,500 miles + $73.37 (American Airlines AAdvantage). Lowest first class: 55,600 miles + $78.61 (United MileagePlus).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
San José, Costa Rica (SJO) to Seattle (SEA) at a glance
- From
- Juan Santamaría International Airport, San José, Costa Rica (SJO)
- To
- Seattle-Tacoma International, Seattle, Washington, United States (SEA)
- Programs with award space seen
- 4 of 4 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), Avianca (AV), JetBlue (B6), COPA Airlines (CM), United Airlines (UA)
- Departures with open awards
- Oct 2026 to Aug 2027
- Most dates with space
- 41 of 42 departure dates checked (American Airlines AAdvantage, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Seattle (SEA)
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 | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 17,500 pts + $73.01 | 2 stops | American Airlines (AA), Alaska Airlines (AS) | — | 41 | See dates | |
| United MileagePlus | 20,000 pts + $73.01 | 1 stop | Air Canada (AC), Avianca (AV), JetBlue (B6), COPA Airlines (CM) +1 more | 9+ | 20 | See dates | |
| Air Canada Aeroplan | 20,598 pts + $151.72 | 2 stops | Air Canada (AC), Avianca (AV), United Airlines (UA) | 2 | 17 | See dates | |
| Avianca LifeMiles | 25,000 pts + $35.07 | 1 stop | Air Canada (AC), Avianca (AV), COPA Airlines (CM), United Airlines (UA) | 2 | 6 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 59,277 pts + $148.28 | 2 stops | Air Canada (AC), Avianca (AV) | 5 | 9 | See dates |
Not seen in premium economy: American Airlines AAdvantage, Avianca LifeMiles and United MileagePlus.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 27,500 pts + $73.37 | 2 stops | American Airlines (AA), Alaska Airlines (AS) | — | 41 | See dates | |
| Air Canada Aeroplan | 35,000 pts + $143.62Mixed cabin | 1 stop | Air Canada (AC), Avianca (AV), United Airlines (UA) | 3 | 17 | See dates | |
| United MileagePlus | 38,500 pts + $73.01Mixed cabin | 2 stops | Avianca (AV), COPA Airlines (CM), United Airlines (UA) | 3 | 20 | See dates |
Not seen in business class: Avianca LifeMiles.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest observed | 55,600 pts + $78.61 | 2 stops | Avianca (AV), JetBlue (B6), COPA Airlines (CM), United Airlines (UA) | 7 | 20 | See dates | |
| American Airlines AAdvantage | 57,000 pts + $73.01 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | — | 33 | See dates |
Not seen in first class: Air Canada Aeroplan and Avianca LifeMiles.
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 | 17,500 pts + $73.37 | — | 1 stop | Check this date | ||
| Economy | Avianca LifeMiles | 25,000 pts + $97.91 | 6 | 2 stops | Check this date | ||
| Premium Economy | Air Canada Aeroplan | 67,082 pts + $118.22 | 2 | 2 stops | Check this date | ||
| Business | American Airlines AAdvantage | 27,500 pts + $73.37 | — | 2 stops | Check this date | ||
| First | United MileagePlus | 55,600 pts + $78.61 | 7 | 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 San José, Costa Rica (SJO) to Seattle (SEA) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 17,500 · AAdvantage (8 dates) | 67,082 · Aeroplan (2 dates) | 27,500 · AAdvantage (8 dates) | 55,600 · MileagePlus (4 dates) | |
| 17,500 · AAdvantage (1 date) | — | 46,000 · AAdvantage (1 date) | 90,000 · AAdvantage (1 date) | |
| 17,500 · AAdvantage (12 dates) | 138,092 · Aeroplan (1 date) | 42,000 · AAdvantage (12 dates) | 57,000 · AAdvantage (12 dates) | |
| 17,500 · AAdvantage (6 dates) | — | 38,500 · MileagePlus (3 dates)Mixed cabin | 57,000 · AAdvantage (4 dates) | |
| 17,500 · AAdvantage (7 dates) | 66,427 · Aeroplan (5 dates) | 27,500 · AAdvantage (7 dates) | 55,600 · MileagePlus (6 dates) | |
| 22,000 · MileagePlus (1 date) | — | 55,000 · MileagePlus (1 date) | 57,000 · AAdvantage (4 dates) | |
| 17,500 · AAdvantage (1 date) | 59,277 · Aeroplan (1 date) | 67,500 · AAdvantage (1 date) | 57,000 · AAdvantage (1 date) | |
| 27,500 · AAdvantage (1 date) | — | 27,500 · AAdvantage (1 date) | — |
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 | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Search, calendar and alerts from San José, Costa Rica (SJO) to Seattle (SEA)
Route calendar
Every departure date with open award seats on SJO→SEA for American Airlines AAdvantage and the other programs: a limited window on the free plan and 365 days with Pro.
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Search San José, Costa Rica (SJO) to Seattle (SEA)How many miles or points you need from San José, Costa Rica (SJO) to Seattle (SEA)
- In economy, American Airlines AAdvantage had the lowest observed award, 17,500 miles + $73.01; see how many miles you need with American Airlines AAdvantage.
- In premium economy, Air Canada Aeroplan had the lowest observed award, 59,277 points + $148.28; see how many points you need with Air Canada Aeroplan.
- In business class, American Airlines AAdvantage had the lowest observed award, 27,500 miles + $73.37; see how many miles you need with American Airlines AAdvantage.
- In first class, United MileagePlus had the lowest observed award, 55,600 miles + $78.61; see how many miles you need with United MileagePlus.
Questions about award flights from San José, Costa Rica (SJO) to Seattle (SEA)
What's the lowest San José, Costa Rica (SJO) to Seattle (SEA) award price AwardTool has seen?
In economy, 17,500 miles + $73.01 with American Airlines AAdvantage. Seen Oct 16, 2026, 00:40 UTC for an Oct 21, 2026 departure. American Airlines AAdvantage showed economy award space on 41 departure dates at any price (newest observation Oct 16, 2026, 02:59 UTC). In business class, 27,500 miles + $73.37 with American Airlines AAdvantage. Seen Oct 14, 2026, 05:56 UTC for an Oct 28, 2026 departure. American Airlines AAdvantage showed business-class award space on 41 departure dates at any price (newest observation Oct 16, 2026, 02:59 UTC). Search live before transferring points.
Which loyalty programs had award space from San José, Costa Rica (SJO) to Seattle (SEA)?
4 programs in the last 30 days: American Airlines AAdvantage (economy 41 dates, business class 41 dates, first class 33 dates); Air Canada Aeroplan (economy 17 dates, premium economy 9 dates, business class 17 dates); Avianca LifeMiles (economy 6 dates); United MileagePlus (economy 20 dates, business class 20 dates, first class 20 dates). Dates count departure dates with an open award.
Is there nonstop award space from San José, Costa Rica (SJO) to Seattle (SEA)?
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 Avianca. That doesn't mean nonstop space never appears.
Which credit card points can book awards from San José, Costa Rica (SJO) to Seattle (SEA)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from San José, Costa Rica (SJO) 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: in economy, the lowest award was for Dec 2026 departures, 17,500 miles with AAdvantage (12 dates); in business class, the lowest award was for Oct 2026 departures, 27,500 miles with AAdvantage (8 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.