Award flights from Chicago O’Hare (ORD) to Buenos Aires Ezeiza (EZE)
Search flights from Chicago O’Hare (ORD) to Buenos Aires Ezeiza (EZE)
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In the last 30 days AwardTool saw award space on 12 programs for ORD→EZE. Lowest economy: 22,000 miles + $5.60 (American Airlines AAdvantage). Lowest business class: 60,000 points + $75.61 (Air Canada Aeroplan). Lowest first class: 241,000 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.
Chicago O’Hare (ORD) to Buenos Aires Ezeiza (EZE) at a glance
- From
- Chicago O'Hare International, Chicago, Illinois, United States (ORD)
- To
- Ministro Pistarini International, Buenos Aires, Argentina (EZE)
- Programs with award space seen
- 12 of 12 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), Air France (AF), Aeromexico (AM), Aerolineas Argentinas (AR), Avianca (AV), JetBlue (B6), British Airways (BA), COPA Airlines (CM), Delta Air Lines (DL), Emirates (EK), Ethiopian Airlines (ET) and 5 more
- Departures with open awards
- Oct 2026 to Aug 2027
- Most dates with space
- 80 of 83 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 Buenos Aires Ezeiza (EZE)
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) | — | 80 | See dates | |
| Air France/KLM Flying Blue | 30,000 pts + $59.75 | 1 stop | Air France (AF), Aeromexico (AM), Aerolineas Argentinas (AR), COPA Airlines (CM) +2 more | 9+ | 34 | See dates | |
| Alaska Atmos Rewards | 30,000 pts + $25.60 | 1 stop | American Airlines (AA) | 9+ | 14 | See dates | |
| Qantas Frequent Flyer | 36,200 pts + $29.00 | 1 stop | American Airlines (AA), Air France (AF), British Airways (BA), LATAM Airlines Group (LA) | 1 | 29 | See dates | |
| Avianca LifeMiles | 36,570 pts + $34.00 | 1 stop | Air Canada (AC), Avianca (AV), COPA Airlines (CM), United Airlines (UA) | 7 | 53 | See dates | |
| Air Canada Aeroplan | 40,000 pts + $75.61 | 1 stop | Air Canada (AC), Avianca (AV), COPA Airlines (CM), Emirates (EK) +2 more | 5 | 57 | See dates | |
| Aeromexico Club Premier | 44,000 pts + $99.34 | 1 stop | Aeromexico (AM) | 9+ | 37 | See dates | |
| United MileagePlus | 45,000 pts + $5.60 | 1 stop | Air Canada (AC), Avianca (AV), JetBlue (B6), COPA Airlines (CM) +3 more | 2 | 62 | See dates | |
| Delta SkyMiles | 47,800 pts + $5.60 | 1 stop | Aeromexico (AM), Delta Air Lines (DL), LATAM Airlines Group (LA) | 9+ | 45 | See dates | |
| Virgin Atlantic Flying Club | 60,500 pts + $5.60 | 1 stop | Delta Air Lines (DL) | 1 | 13 | See dates | |
| Etihad Guest | 67,000 pts + $38.00 | 1 stop | American Airlines (AA) | 7 | 15 | See dates | |
| GOL Smiles | 77,300 pts + taxes not reported | 1 stop | American Airlines (AA), Air Canada (AC), Aeromexico (AM), Avianca (AV) +1 more | 2 | 32 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 33,000 pts + $5.60 | 1 stop | American Airlines (AA), GOL Linhas Aereas (G3) | — | 80 | See dates | |
| Alaska Atmos Rewards | 40,000 pts + $25.60 | 1 stop | American Airlines (AA) | 2 | 1 | See dates | |
| United MileagePlus | 55,000 pts + $5.60 | 1 stop | Air Canada (AC), Ethiopian Airlines (ET), Turkish Airlines (TK), United Airlines (UA) | 9+ | 60 | See dates | |
| Air Canada Aeroplan | 62,408 pts + $83.81 | 2 stops | Air Canada (AC), Avianca (AV), Turkish Airlines (TK), United Airlines (UA) | 1 | 56 | See dates | |
| Air France/KLM Flying Blue | 90,000 pts + $468.10 | 1 stop | Air France (AF) | 9+ | 17 | See dates | |
| Aeromexico Club Premier | 102,900 pts + $98.80 | 2 stops | Aeromexico (AM) | 9+ | 30 | See dates | |
| Delta SkyMiles | 108,300 pts + $5.60 | 1 stop | Delta Air Lines (DL), LATAM Airlines Group (LA) | 5 | 45 | See dates | |
| Qantas Frequent Flyer | 143,500 pts + $1,508.00 | 1 stop | Air France (AF) | 1 | 7 | See dates | |
| GOL Smiles | 651,200 pts + taxes not reported | 1 stop | American Airlines (AA) | 1 | 30 | See dates |
Not seen in premium economy: Avianca LifeMiles, Etihad Guest and Virgin Atlantic Flying Club.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Air Canada AeroplanLowest observed | 60,000 pts + $75.61 | 1 stop | Air Canada (AC), Avianca (AV), Emirates (EK), Turkish Airlines (TK) +1 more | 2 | 57 | See dates | |
| American Airlines AAdvantage | 82,500 pts + $5.60 | 1 stop | American Airlines (AA) | — | 80 | See dates | |
| Avianca LifeMiles | 83,310 pts + $34.00 | 1 stop | Avianca (AV), COPA Airlines (CM) | 2 | 49 | See dates | |
| Air France/KLM Flying Blue | 87,000 pts + $105.46 | 1 stop | Air France (AF), Aeromexico (AM), KLM (KL) | 2 | 20 | See dates | |
| United MileagePlus | 88,000 pts + $5.60Mixed cabin | 2 stops | Air Canada (AC), Avianca (AV), JetBlue (B6), COPA Airlines (CM) +3 more | 1 | 61 | See dates | |
| Qantas Frequent Flyer | 103,800 pts + $45.63Mixed cabin | 2 stops | American Airlines (AA), LATAM Airlines Group (LA) | 1 | 4 | See dates | |
| Aeromexico Club Premier | 139,000 pts + $97.33 | 1 stop | Aeromexico (AM) | 6 | 28 | See dates | |
| Delta SkyMiles | 238,500 pts + $76.33 | 1 stop | Aeromexico (AM), Delta Air Lines (DL) | 2 | 7 | See dates | |
| GOL Smiles | 311,400 pts + taxes not reported | 1 stop | Avianca (AV) | 1 | 1 | See dates |
Not seen in business class: Alaska Atmos Rewards, Etihad Guest and Virgin Atlantic Flying Club.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 241,000 pts + $5.60 | 1 stop | American Airlines (AA) | — | 4 | See dates | |
| Delta SkyMiles | 270,000 pts + $5.60Mixed cabin | 2 stops | Delta Air Lines (DL), LATAM Airlines Group (LA) | 4 | 45 | See dates | |
| Air Canada Aeroplan | 372,561 pts + $83.61 | 2 stops | Air Canada (AC), United Airlines (UA) | 1 | 2 | See dates |
Not seen in first class: Aeromexico Club Premier, Alaska Atmos Rewards, Avianca LifeMiles, Etihad Guest, GOL Smiles, Air France/KLM Flying Blue, Qantas Frequent Flyer, United MileagePlus and Virgin Atlantic Flying Club.
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 | 27,500 pts + $5.60 | — | 2 stops | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 38,500 pts + $5.60 | — | 1 stop | Check this date | ||
| Business | Air Canada Aeroplan | 60,000 pts + $75.71 | 2 | 1 stop | Check this date | ||
| Business | Avianca LifeMiles | 83,310 pts + $34.00 | 2 | 1 stop | Check this date | ||
| Business | United MileagePlus | 88,000 pts + $5.60Mixed cabin | 2 | 2 stops | Check this date | ||
| Business | Qantas Frequent Flyer | 103,800 pts + $45.63Mixed cabin | 1 | 2 stops | Check this date | ||
| Business | Aeromexico Club Premier | 139,000 pts + $98.88 | 9+ | 1 stop | Check this date | ||
| First | Delta SkyMiles | 287,500 pts + $5.60 | 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.
Best months to fly from Chicago O’Hare (ORD) to Buenos Aires Ezeiza (EZE) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 63,800 · MileagePlus (1 date) | 120,000 · MileagePlus (1 date) | 88,000 · MileagePlus (1 date)Mixed cabin | 476,000 · SkyMiles (1 date) | |
| 27,500 · AAdvantage (12 dates) | 38,500 · AAdvantage (12 dates) | 60,000 · Aeroplan (10 dates) | 241,000 · AAdvantage (4 dates) | |
| 27,500 · AAdvantage (14 dates) | 38,500 · AAdvantage (14 dates) | 82,500 · AAdvantage (14 dates) | 287,500 · SkyMiles (5 dates) | |
| 22,000 · AAdvantage (18 dates) | 55,000 · MileagePlus (12 dates) | 60,000 · Aeroplan (10 dates) | 270,000 · SkyMiles (10 dates)Mixed cabin | |
| 29,000 · AAdvantage (4 dates) | 42,000 · AAdvantage (4 dates) | 88,000 · MileagePlus (3 dates)Mixed cabin | 270,000 · SkyMiles (1 date)Mixed cabin | |
| 22,000 · AAdvantage (8 dates) | 33,000 · AAdvantage (8 dates) | 60,000 · Aeroplan (6 dates) | 270,000 · SkyMiles (4 dates)Mixed cabin | |
| 23,000 · AAdvantage (1 date) | 60,500 · MileagePlus (1 date) | 69,183 · Aeroplan (1 date) | 270,000 · SkyMiles (1 date)Mixed cabin | |
| 22,000 · AAdvantage (9 dates) | 33,000 · AAdvantage (9 dates) | 69,183 · Aeroplan (5 dates) | 280,000 · SkyMiles (4 dates) | |
| 22,000 · AAdvantage (1 date) | 52,500 · AAdvantage (1 date) | 88,000 · MileagePlus (1 date)Mixed cabin | — | |
| 43,500 · Flying Blue (3 dates) | 60,500 · MileagePlus (3 dates) | 69,183 · Aeroplan (3 dates) | — | |
| 22,000 · AAdvantage (9 dates) | 33,000 · AAdvantage (9 dates) | 69,183 · Aeroplan (10 dates) | 270,000 · SkyMiles (10 dates)Mixed cabin |
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 | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 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 | — | — | — | — | — |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 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 | — | — |
| Virgin Atlantic Flying Club | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 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 Ezeiza (EZE)
Route calendar
Every departure date with open award seats on ORD→EZE 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 Chicago O’Hare (ORD) to Buenos Aires Ezeiza (EZE)How many miles or points you need from Chicago O’Hare (ORD) to Buenos Aires Ezeiza (EZE)
- 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, 33,000 miles + $5.60; see how many miles you need with American Airlines AAdvantage.
- In business class, Air Canada Aeroplan had the lowest observed award, 60,000 points + $75.61; see how many points you need with Air Canada Aeroplan.
- In first class, American Airlines AAdvantage had the lowest observed award, 241,000 miles + $5.60; see how many miles you need with American Airlines AAdvantage.
Questions about award flights from Chicago O’Hare (ORD) to Buenos Aires Ezeiza (EZE)
What's the lowest Chicago O’Hare (ORD) to Buenos Aires Ezeiza (EZE) award price AwardTool has seen?
In economy, 22,000 miles + $5.60 with American Airlines AAdvantage. American Airlines AAdvantage showed economy award space on 80 departure dates at any price (newest observation Oct 19, 2026, 18:23 UTC). In business class, 60,000 points + $75.61 with Air Canada Aeroplan. Seen Oct 6, 2026, 04:52 UTC for a Nov 23, 2026 departure. Air Canada Aeroplan showed business-class award space on 57 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 Ezeiza (EZE)?
12 programs in the last 30 days: American Airlines AAdvantage (economy 80 dates, premium economy 80 dates, business class 80 dates, first class 4 dates); Air Canada Aeroplan (economy 57 dates, premium economy 56 dates, business class 57 dates, first class 2 dates); Aeromexico Club Premier (economy 37 dates, premium economy 30 dates, business class 28 dates); Alaska Atmos Rewards (economy 14 dates, premium economy 1 date); Avianca LifeMiles (economy 53 dates, business class 49 dates); Delta SkyMiles (economy 45 dates, premium economy 45 dates, business class 7 dates, first class 45 dates); Etihad Guest (economy 15 dates); GOL Smiles (economy 32 dates, premium economy 30 dates, business class 1 date) and 4 more. Dates count departure dates with an open award.
Is there nonstop award space from Chicago O’Hare (ORD) to Buenos Aires Ezeiza (EZE)?
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, Air France and Aeromexico. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Chicago O’Hare (ORD) to Buenos Aires Ezeiza (EZE)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Aeromexico Club Premier (1:1.6), Avianca LifeMiles (1:1), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Aeromexico Club Premier (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), Virgin Atlantic Flying Club (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 Ezeiza (EZE)?
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 Jan 2027 departures, 22,000 miles with AAdvantage (18 dates); in business class, the lowest award was for Nov 2026 departures, 60,000 points with Aeroplan (10 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.