Economy award flights from Seattle (SEA) to San José, Costa Rica (SJO)
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In the last 30 days AwardTool saw economy award space on 8 programs for SEA→SJO. Lowest: 17,500 miles + $24.68 with American Airlines AAdvantage, which showed economy award space on 42 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
- 17,500 miles + $24.68
- American Airlines AAdvantage
- Programs with space
- 8 of 8
- programs seen on this route
- Most dates seen
- 42 of 43
- 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 SEA→SJO, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 17,500 pts + $24.68 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | — | 42 | See dates | |
| United MileagePlus | 20,000 pts + $24.68 | 1 stop | Air Canada (AC), Avianca (AV), COPA Airlines (CM), United Airlines (UA) | 4 | 23 | See dates | |
| Delta SkyMiles | 22,100 pts + $24.68 | 1 stop | Delta Air Lines (DL) | 9+ | 15 | See dates | |
| Air Canada Aeroplan | 22,348 pts + $103.39 | 2 stops | Air Canada (AC), Avianca (AV), United Airlines (UA) | 9+ | 18 | See dates | |
| Qantas Frequent Flyer | 23,300 pts + $48.08 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | 1 | 7 | See dates | |
| Alaska Atmos Rewards | 25,000 pts + $44.68 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | 9+ | 16 | See dates | |
| Avianca LifeMiles | 25,000 pts + $25.51 | 1 stop | Air Canada (AC), Avianca (AV), United Airlines (UA) | 9+ | 8 | See dates | |
| Aeromexico Club Premier | 34,000 pts + $117.78 | 1 stop | Aeromexico (AM) | 5 | 10 | See 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
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| American Airlines AAdvantage | 17,500 pts + $24.68 | — | 1 stop | Check this date | ||
| United MileagePlus | 20,000 pts + $24.68 | 9+ | 1 stop | Check this date | ||
| Delta SkyMiles | 22,100 pts + $24.68 | 9+ | 1 stop | Check this date | ||
| Air Canada Aeroplan | 22,348 pts + $103.39 | 9+ | 2 stops | Check this date | ||
| Alaska Atmos Rewards | 25,000 pts + $44.68 | 9+ | 1 stop | Check this date | ||
| Avianca LifeMiles | 25,000 pts + $25.51 | 9+ | 1 stop | Check this date | ||
| Qantas Frequent Flyer | 29,000 pts + $48.08 | 2 | 2 stops | Check this date | ||
| Aeromexico Club Premier | 103,600 pts + $116.55 | 9+ | 1 stop | 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.
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.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| American Airlines AAdvantage | 42 of 43 | 97% | |
| United MileagePlus | 23 of 23 | 100% | |
| Delta SkyMiles | 15 of 15 | 100% | |
| Air Canada Aeroplan | 18 of 18 | 100% | |
| Qantas Frequent Flyer | 7 of 17 | 41% | |
| Alaska Atmos Rewards | 16 of 16 | 100% | |
| Avianca LifeMiles | 8 of 18 | 44% | |
| Aeromexico Club Premier | 10 of 15 | 66% |
Best months for economy from Seattle (SEA) to San José, Costa Rica (SJO)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 17,500 pts + taxes vary | American Airlines AAdvantage | 8 | |
| 17,500 pts + taxes vary | American Airlines AAdvantage | 3 | |
| 17,500 pts + taxes vary | American Airlines AAdvantage | 10 | |
| 17,500 pts + taxes vary | American Airlines AAdvantage | 6 | |
| 17,500 pts + taxes vary | American Airlines AAdvantage | 7 | |
| 33,500 pts + taxes vary | American Airlines AAdvantage | 2 | |
| 22,000 pts + taxes vary | United MileagePlus | 1 | |
| 17,500 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 17,500 pts + taxes vary | American Airlines AAdvantage | 2 |
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.
| Program | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| American Airlines AAdvantagemiles | 17,500 | 17,500 | 17,500 | 17,500 | 17,500 | 33,500 | 28,500 | 17,500 | 17,500 |
| United MileagePlusmiles | 20,000 | — | 49,100 | 20,000 | 22,000 | — | 22,000 | — | — |
| Delta SkyMilesmiles | 22,100 | — | 46,700 | — | 41,700 | — | — | — | — |
| Air Canada Aeroplanpoints | 22,348 | — | 74,686 | 22,500 | 22,500 | — | — | — | 55,888 |
| Qantas Frequent Flyerpoints | 29,000 | — | — | 23,300 | — | — | — | — | 34,800 |
| Alaska Atmos Rewardspoints | 25,000 | — | 42,500 | 42,500 | 25,000 | — | — | — | — |
| Avianca LifeMilesmiles | 25,000 | — | — | 25,000 | 25,000 | — | — | — | — |
| Aeromexico Club Premierpoints | 103,600 | — | — | — | 34,000 | — | — | — | — |
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, Qantas Frequent Flyer and Alaska Atmos Rewards
- Air Canada (AC): United MileagePlus, Air Canada Aeroplan and Avianca LifeMiles
- Aeromexico (AM): Aeromexico Club Premier
- Alaska Airlines (AS): American Airlines AAdvantage, Qantas Frequent Flyer and Alaska Atmos Rewards
- Avianca (AV): United MileagePlus, Air Canada Aeroplan and Avianca LifeMiles
- COPA Airlines (CM): United MileagePlus
- Delta Air Lines (DL): Delta SkyMiles
- United Airlines (UA): United MileagePlus, Air Canada Aeroplan and Avianca LifeMiles
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 Seattle (SEA) and to San José, Costa Rica (SJO). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| San José (SJO) to Seattle (SEA)Return direction | 17,500 miles | American Airlines AAdvantage | 42 |
| Seattle (SEA) to London Heathrow (LHR)Also from SEA | 9,500 milesNonstop | GOL Smiles | 277 |
| Seattle (SEA) to Paris Charles de Gaulle (CDG)Also from SEA | 9,500 miles | GOL Smiles | 330 |
| Seattle (SEA) to Amsterdam (AMS)Also from SEA | 15,000 points | Virgin Atlantic Flying Club | 30 |
| Seattle (SEA) to Bangkok Suvarnabhumi (BKK)Also from SEA | 27,000 miles | Cathay Pacific Asia Miles | 28 |
| Atlanta (ATL) to San José (SJO)Also to SJO | 9,500 miles | American Airlines AAdvantage | 323 |
| Los Angeles (LAX) to San José (SJO)Also to SJO | 10,500 miles | American Airlines AAdvantage | 117 |
| Amsterdam (AMS) to San José (SJO)Also to SJO | 15,000 pointsNonstop | Virgin Atlantic Flying Club | 47 |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Aeromexico Club Premier | 1:1.6 · ~2 days | — | 1:1 · Instant | — | — | — |
| Air Canada Aeroplan | 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 | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| Delta SkyMiles | 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.
Questions about economy award flights from Seattle (SEA) to San José, Costa Rica (SJO)
What's the lowest economy award from Seattle (SEA) to San José, Costa Rica (SJO)?
17,500 miles + $24.68 with American Airlines AAdvantage. Seen Sep 21, 2026, 20:14 UTC for an Oct 26, 2026 departure. American Airlines AAdvantage showed economy award space on 42 departure dates at any price (newest observation Oct 16, 2026, 02:59 UTC). Search live before transferring points.
Which programs had economy award space from Seattle (SEA) to San José, Costa Rica (SJO)?
American Airlines AAdvantage (42 dates), United MileagePlus (23 dates), Delta SkyMiles (15 dates), Air Canada Aeroplan (18 dates), Qantas Frequent Flyer (7 dates), Alaska Atmos Rewards (16 dates), Avianca LifeMiles (8 dates) and Aeromexico Club Premier (10 dates), in the last 30 days.
Is there nonstop economy award space from Seattle (SEA) to San José, Costa Rica (SJO)?
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 Seattle (SEA) to San José, Costa Rica (SJO)?
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: 17,500 miles with AAdvantage (10 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.