Award flights from Seattle (SEA) to Buenos Aires Aeroparque (AEP)
Search flights from Seattle (SEA) to Buenos Aires Aeroparque (AEP)
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In the last 30 days AwardTool saw award space on 3 programs for SEA→AEP. Lowest economy: 49,500 miles + $6.85 (United MileagePlus). Lowest business class: 219,000 miles + $5.60 (American Airlines AAdvantage); mixed cabin from 88,000 miles + $11.20 (United MileagePlus). Lowest premium economy: 38,500 miles + $5.60 (American Airlines AAdvantage).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Seattle (SEA) to Buenos Aires Aeroparque (AEP) at a glance
- From
- Seattle-Tacoma International, Seattle, Washington, United States (SEA)
- To
- Jorge Newbery Airpark, Buenos Aires, Argentina (AEP)
- Programs with award space seen
- 3 of 3 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- American Airlines (AA), Aerolineas Argentinas (AR), Alaska Airlines (AS), Avianca (AV), COPA Airlines (CM), GOL Linhas Aereas (G3), United Airlines (UA)
- Departures with open awards
- Oct 2026 to Mar 2027
- Most dates with space
- 21 of 22 departure dates checked (American Airlines AAdvantage, premium economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Buenos Aires Aeroparque (AEP)
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 | 22,000 pts + $5.60 | 1 stop | American Airlines (AA), Alaska Airlines (AS), GOL Linhas Aereas (G3) | — | 18 | See dates | |
| United MileagePlus | 49,500 pts + $6.85 | 3 stops | Avianca (AV), COPA Airlines (CM), United Airlines (UA) | 5 | 5 | See dates | |
| GOL Smiles | 276,300 pts + taxes not reported | 2 stops | American Airlines (AA), Aerolineas Argentinas (AR), Alaska Airlines (AS), Avianca (AV) +1 more | 1 | 15 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 38,500 pts + $5.60 | 1 stop | American Airlines (AA), GOL Linhas Aereas (G3) | — | 21 | See dates | |
| GOL Smiles | 772,000 pts + taxes not reported | 2 stops | American Airlines (AA), GOL Linhas Aereas (G3) | 1 | 3 | See dates |
Not seen in premium economy: United MileagePlus.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest, mixed cabin | 88,000 pts + $11.20Mixed cabin | 3 stops | Avianca (AV), COPA Airlines (CM), United Airlines (UA) | 1 | 3 | See dates | |
| American Airlines AAdvantage | 219,000 pts + $5.60 | 2 stops | American Airlines (AA) | — | 11 | See dates |
Not seen in business class: GOL Smiles.
First class: not seen in the last 30 days.
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 | 49,000 pts + $5.60 | — | 2 stops | Check this date | ||
| Economy | GOL Smiles | 321,500 pts + taxes not reported | 1 | 2 stops | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 66,500 pts + $5.60 | — | 2 stops | Check this date | ||
| Business | United MileagePlus | 88,000 pts + $11.20Mixed cabin | 1 | 3 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 Buenos Aires Aeroparque (AEP) on points
| Month | Economy | Premium Economy | Business |
|---|---|---|---|
| 75,000 · AAdvantage (2 dates) | 200,000 · AAdvantage (4 dates) | 88,000 · MileagePlus (3 dates)Mixed cabin | |
| 27,500 · AAdvantage (8 dates) | 38,500 · AAdvantage (9 dates) | 287,500 · AAdvantage (7 dates) | |
| 22,000 · AAdvantage (5 dates) | 156,500 · AAdvantage (5 dates) | 219,000 · AAdvantage (2 dates) | |
| 30,000 · AAdvantage (1 date) | 68,000 · AAdvantage (1 date) | 304,500 · AAdvantage (1 date) | |
| 30,000 · AAdvantage (2 dates) | 40,000 · AAdvantage (2 dates) | — |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| American Airlines AAdvantage | — | — | — | — | 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 Buenos Aires Aeroparque (AEP)
Route calendar
Every departure date with open award seats on SEA→AEP 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 one date across programs to see current flights, seats and taxes before you transfer points.
Search Seattle (SEA) to Buenos Aires Aeroparque (AEP)How many miles you need from Seattle (SEA) to Buenos Aires Aeroparque (AEP)
- In economy, United MileagePlus had the lowest observed award, 49,500 miles + $6.85; see how many miles you need with United MileagePlus.
- In premium economy, American Airlines AAdvantage had the lowest observed award, 38,500 miles + $5.60; see how many miles you need with American Airlines AAdvantage.
- In business class, American Airlines AAdvantage had the lowest observed award, 219,000 miles + $5.60, apart from a mixed-cabin award from 88,000 miles + $11.20 with United MileagePlus; see how many miles you need with American Airlines AAdvantage.
Questions about award flights from Seattle (SEA) to Buenos Aires Aeroparque (AEP)
What's the lowest Seattle (SEA) to Buenos Aires Aeroparque (AEP) award price AwardTool has seen?
In economy, 49,500 miles + $6.85 with United MileagePlus. United MileagePlus showed economy award space on 5 departure dates at any price (newest observation Oct 4, 2026, 14:09 UTC). In business class, 219,000 miles + $5.60 with American Airlines AAdvantage. American Airlines AAdvantage showed business-class award space on 11 departure dates at any price (newest observation Oct 16, 2026, 20:45 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 88,000 miles + $11.20 with United MileagePlus. Search live before transferring points.
Which loyalty programs had award space from Seattle (SEA) to Buenos Aires Aeroparque (AEP)?
3 programs in the last 30 days: American Airlines AAdvantage (economy 18 dates, premium economy 21 dates, business class 11 dates); GOL Smiles (economy 15 dates, premium economy 3 dates); United MileagePlus (economy 5 dates, business class 3 dates). Dates count departure dates with an open award.
Is there nonstop award space from Seattle (SEA) to Buenos Aires Aeroparque (AEP)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 3 stops on itineraries including American Airlines, Aerolineas Argentinas, Alaska Airlines and Avianca. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Seattle (SEA) to Buenos Aires Aeroparque (AEP)?
Bilt Rewards: United MileagePlus (1:1). Chase Ultimate Rewards: United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (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 Buenos Aires Aeroparque (AEP)?
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 Mar 2027 departures, 30,000 miles with AAdvantage (2 dates); in business class, the lowest award was for Jan 2027 departures, 219,000 miles with AAdvantage (2 dates), and a mixed-cabin itinerary was seen for Oct 2026 departures from 88,000 miles with MileagePlus. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.