Award flights from Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP)
Search flights from Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP)
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In the last 30 days AwardTool saw award space on 5 programs for ORD→AEP. Lowest economy: 22,000 miles + $5.60 (American Airlines AAdvantage). Lowest business class: 256,289 points + $107.41 (Air Canada Aeroplan) on a mixed-cabin itinerary. Lowest first class: 265,000 miles + $5.60 (Delta SkyMiles) on a mixed-cabin itinerary.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP) at a glance
- From
- Chicago O'Hare International, Chicago, Illinois, United States (ORD)
- To
- Jorge Newbery Airpark, Buenos Aires, Argentina (AEP)
- Programs with award space seen
- 5 of 5 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), Aeromexico (AM), Aerolineas Argentinas (AR), Avianca (AV), JetBlue (B6), COPA Airlines (CM), Delta Air Lines (DL), GOL Linhas Aereas (G3), LATAM Airlines Group (LA), United Airlines (UA)
- Departures with open awards
- Oct 2026 to Aug 2027
- Most dates with space
- 25 of 27 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), GOL Linhas Aereas (G3) | — | 18 | See dates | |
| Air Canada Aeroplan | 40,000 pts + $75.61 | 1 stop | Air Canada (AC), Avianca (AV), GOL Linhas Aereas (G3), United Airlines (UA) | 4 | 17 | See dates | |
| United MileagePlus | 49,500 pts + $5.60 | 2 stops | Avianca (AV), JetBlue (B6), COPA Airlines (CM), United Airlines (UA) | 6 | 11 | See dates | |
| Delta SkyMiles | 55,800 pts + $5.60 | 2 stops | Aeromexico (AM), Delta Air Lines (DL), LATAM Airlines Group (LA) | 6 | 17 | See dates | |
| GOL Smiles | 83,100 pts + taxes not reported | 1 stop | American Airlines (AA), Air Canada (AC), Aerolineas Argentinas (AR), Avianca (AV) +2 more | 2 | 18 | 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), GOL Linhas Aereas (G3) | — | 25 | See dates | |
| Air Canada Aeroplan | 87,066 pts + $78.81 | 3 stops | Air Canada (AC), Avianca (AV), GOL Linhas Aereas (G3), United Airlines (UA) | 7 | 15 | See dates | |
| Delta SkyMiles | 108,300 pts + $5.60 | 2 stops | Delta Air Lines (DL), LATAM Airlines Group (LA) | 1 | 17 | See dates | |
| GOL Smiles | 324,400 pts + taxes not reported | 2 stops | American Airlines (AA), GOL Linhas Aereas (G3) | 1 | 13 | See dates |
Not seen in premium economy: United MileagePlus.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest, mixed cabin | 57,500 pts + $5.60Mixed cabin | 2 stops | American Airlines (AA), GOL Linhas Aereas (G3) | — | 13 | See dates | |
| United MileagePlus | 88,000 pts + $5.60Mixed cabin | 2 stops | Avianca (AV), United Airlines (UA) | 1 | 1 | See dates | |
| Air Canada Aeroplan | 256,289 pts + $107.41Mixed cabin | 3 stops | Air Canada (AC), GOL Linhas Aereas (G3), United Airlines (UA) | 4 | 8 | See dates | |
| Delta SkyMiles | 481,000 pts + $5.60Mixed cabin | 2 stops | Delta Air Lines (DL), LATAM Airlines Group (LA) | 3 | 2 | See dates |
Not seen in business class: GOL Smiles.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Delta SkyMiles | 265,000 pts + $5.60Mixed cabin | 2 stops | Delta Air Lines (DL), LATAM Airlines Group (LA) | 5 | 17 | See dates |
Not seen in first class: American Airlines AAdvantage, Air Canada Aeroplan, GOL Smiles 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 | 55,500 pts + $5.60 | — | 1 stop | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 131,500 pts + $5.60 | — | 2 stops | Check this date | ||
| Premium Economy | GOL Smiles | 707,900 pts + taxes not reported | 1 | 2 stops | Check this date | ||
| Business | United MileagePlus | 88,000 pts + $5.60Mixed cabin | 1 | 2 stops | Check this date | ||
| Business | Air Canada Aeroplan | 282,437 pts + $83.51 | 3 | 2 stops | Check this date | ||
| First | Delta SkyMiles | 282,500 pts + $5.60 | 6 | 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 Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 75,000 · AAdvantage (1 date) | 707,900 · Smiles (1 date) | 88,000 · MileagePlus (1 date)Mixed cabin | — | |
| 55,500 · AAdvantage (3 dates) | 131,500 · AAdvantage (4 dates) | 282,437 · Aeroplan (1 date) | 282,500 · SkyMiles (1 date) | |
| 45,500 · AAdvantage (4 dates) | 60,500 · AAdvantage (4 dates) | 85,000 · AAdvantage (4 dates) | 307,500 · SkyMiles (3 dates) | |
| 22,000 · AAdvantage (1 date) | 108,300 · SkyMiles (2 dates) | 277,000 · AAdvantage (1 date) | 270,000 · SkyMiles (2 dates) | |
| 35,500 · AAdvantage (1 date) | 50,000 · AAdvantage (1 date) | 281,000 · AAdvantage (1 date) | — | |
| 29,500 · AAdvantage (3 dates) | 108,300 · SkyMiles (3 dates) | 256,289 · Aeroplan (4 dates)Mixed cabin | 270,000 · SkyMiles (3 dates) | |
| 30,000 · AAdvantage (1 date) | 87,066 · Aeroplan (1 date) | 57,500 · AAdvantage (1 date)Mixed cabin | 317,500 · SkyMiles (1 date) | |
| 40,000 · Aeroplan (7 dates) | 59,000 · AAdvantage (7 dates) | 57,500 · AAdvantage (3 dates)Mixed cabin | 265,000 · SkyMiles (7 dates)Mixed cabin |
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 | — |
| Delta SkyMiles | 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 Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP)
Route calendar
Every departure date with open award seats on ORD→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 Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP)How many miles or points you need from Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP)
- In economy, American Airlines AAdvantage had the lowest observed award, 22,000 miles + $5.60; see how many miles you need with American Airlines AAdvantage.
- 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, Air Canada Aeroplan had the lowest observed award, 256,289 points + $107.41, a mixed-cabin award; see how many points you need with Air Canada Aeroplan.
- In first class, Delta SkyMiles had the lowest observed award, 265,000 miles + $5.60, a mixed-cabin award; see how many miles you need with Delta SkyMiles.
Questions about award flights from Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP)
What's the lowest Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP) award price AwardTool has seen?
In economy, 22,000 miles + $5.60 with American Airlines AAdvantage. American Airlines AAdvantage showed economy award space on 18 departure dates at any price (newest observation Oct 18, 2026, 13:18 UTC). In business class, 256,289 points + $107.41 with Air Canada Aeroplan on a mixed-cabin itinerary (part of the trip in a lower cabin). Air Canada Aeroplan showed business-class award space on 8 departure dates at any price (newest observation Oct 18, 2026, 12:08 UTC). Search live before transferring points.
Which loyalty programs had award space from Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP)?
5 programs in the last 30 days: American Airlines AAdvantage (economy 18 dates, premium economy 25 dates, business class 13 dates); Air Canada Aeroplan (economy 17 dates, premium economy 15 dates, business class 8 dates); Delta SkyMiles (economy 17 dates, premium economy 17 dates, business class 2 dates, first class 17 dates); GOL Smiles (economy 18 dates, premium economy 13 dates); United MileagePlus (economy 11 dates, business class 1 date). Dates count departure dates with an open award.
Is there nonstop award space from Chicago O’Hare (ORD) 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, Air Canada, Aeromexico and Aerolineas Argentinas. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Delta SkyMiles (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), 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 Chicago O’Hare (ORD) 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, 29,500 miles with AAdvantage (3 dates); in business class, the lowest award was for Dec 2026 departures, 85,000 miles with AAdvantage (4 dates), and a mixed-cabin itinerary was seen for Aug 2027 departures from 57,500 miles with AAdvantage. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.