Delta SkyMiles award flights from Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP)
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In the last 30 days AwardTool saw Delta SkyMiles award space for ORD→AEP in economy, premium economy, business class and first class. Lowest economy: 55,800 miles + $5.60 (economy space on 17 dates). Lowest business class: 481,000 miles + $5.60 on a mixed-cabin itinerary (part of the trip in a lower cabin; business-class space on 2 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 55,800 miles + $5.60
- economy space on 17 dates
- Lowest business class (mixed cabin)
- 481,000 miles + $5.60
- business-class space on 2 dates · part of the trip in a lower cabin
- Lowest first class (mixed cabin)
- 265,000 miles + $5.60
- first-class space on 17 dates · part of the trip in a lower cabin
- Lowest premium economy
- 108,300 miles + $5.60
- premium economy space on 17 dates
SkyMiles award prices by cabin
The lowest one-way Delta SkyMiles award AwardTool observed on ORD→AEP in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 55,800 miles + $5.60 | 2 stops | Aeromexico (AM), Delta Air Lines (DL), LATAM Airlines Group (LA) | 6 | 17 | See dates | |
| Premium Economy | 108,300 miles + $5.60 | 2 stops | Delta Air Lines (DL), LATAM Airlines Group (LA) | 1 | 17 | See dates | |
| Business | 481,000 miles + $5.60Mixed cabin | 2 stops | Delta Air Lines (DL), LATAM Airlines Group (LA) | 3 | 2 | See dates | |
| First | 265,000 miles + $5.60Mixed cabin | 2 stops | Delta Air Lines (DL), LATAM Airlines Group (LA) | 5 | 17 | 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 SkyMiles award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 89,100 miles + $5.60 | 7 | 2 stops | Check this date | ||
| Premium Economy | 175,100 miles + $5.60 | 4 | 2 stops | Check this date | ||
| First | 282,500 miles + $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.
How often SkyMiles award space showed up
Departure dates in the next 365 days that AwardTool checked for Delta SkyMiles in the last 30 days, how many had award space in each cabin at any price, and the latest departure with space.
| Cabin | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Economy | 17 of 23 | 73% | |
| Premium Economy | 17 of 23 | 73% | |
| Business | 2 of 23 | 8% | |
| First | 17 of 23 | 73% |
Best months to fly from Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP) with SkyMiles
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 89,100 (1 date) | 175,100 (1 date) | — | 282,500 (1 date) | |
| 101,300 (3 dates) | 181,300 (3 dates) | — | 307,500 (3 dates) | |
| 58,300 (2 dates) | 108,300 (2 dates) | — | 270,000 (2 dates) | |
| 58,300 (3 dates) | 108,300 (3 dates) | — | 270,000 (3 dates) | |
| 63,300 (1 date) | 171,600 (1 date) | — | 317,500 (1 date) | |
| 55,800 (7 dates) | 117,000 (7 dates) | 481,000 (2 dates)Mixed cabin | 265,000 (7 dates)Mixed cabin |
How to get SkyMiles
- American Express Membership Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
SkyMiles vs other programs from Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 40,000 pts + $75.61 | 87,066 pts + $78.81 | 256,289 pts + $107.41Mixed cabin | — |
| American Airlines AAdvantage | 22,000 pts + $5.60Lowest | 50,000 pts + $5.60Lowest | 57,500 pts + $5.60LowestMixed cabin | — |
| Delta SkyMiles | 55,800 pts + $5.60 | 108,300 pts + $5.60 | 481,000 pts + $5.60Mixed cabin | 265,000 pts + $5.60LowestMixed cabin |
| GOL Smiles | 83,100 pts + taxes not reported | 324,400 pts + taxes not reported | — | — |
| United MileagePlus | 49,500 pts + $5.60 | — | 88,000 pts + $5.60Mixed cabin | — |
Questions about SkyMiles award flights from Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP)
How many miles do you need to fly from Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP) with Delta SkyMiles?
The lowest one-way Delta SkyMiles awards AwardTool observed in the last 30 days: economy 55,800 miles + $5.60, with a typical monthly low of 58,300 miles over 6 months and award space on 17 departure dates (newest observation Oct 14, 2026); premium economy 108,300 miles + $5.60, with a typical monthly low of 117,000 miles over 6 months and award space on 17 departure dates (newest observation Oct 14, 2026); business class 481,000 miles + $5.60, a mixed-cabin award, with award space on 2 departure dates (newest observation Sep 20, 2026); first class 265,000 miles + $5.60, a mixed-cabin award, with a typical monthly low of 270,000 miles over 6 months and award space on 17 departure dates (newest observation Oct 14, 2026). Monthly lows varied in economy (55,800 to 101,300 miles), premium economy (108,300 to 181,300 miles) and first class (265,000 to 317,500 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest SkyMiles award from Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP)?
In economy, 55,800 miles + $5.60. Delta SkyMiles showed economy award space on 17 departure dates at any price (newest observation Oct 14, 2026, 20:52 UTC). In business class, 481,000 miles + $5.60 on a mixed-cabin itinerary (part of the trip in a lower cabin). Delta SkyMiles showed business-class award space on 2 departure dates at any price (newest observation Sep 20, 2026, 21:53 UTC). Search live before transferring points.
Can you book nonstop awards from Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP) with SkyMiles?
AwardTool hasn't observed nonstop Delta SkyMiles award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book SkyMiles awards from Chicago O’Hare (ORD) to Buenos Aires Aeroparque (AEP)?
American Express Membership Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest SkyMiles 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, the lowest economy award AwardTool observed was for Aug 2027 departures: 55,800 miles (7 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.