Buenos Aires (Ezeiza) to Chicago (O'Hare) Flights
Everything you need to know about the EZE → ORD international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.
✈️ Route Overview
Key facts for the Buenos Aires (Ezeiza) to Chicago (O'Hare) route
🛫 Airlines on This Route
Carriers operating EZE → ORD flights
| Airline | Notes |
|---|---|
| American Airlines | AAdvantage frequent flyer program |
| Delta | SkyMiles frequent flyer program |
| United | MileagePlus frequent flyer program |
| LATAM | Operates this route |
| Avianca | Operates this route |
| Copa Airlines | Operates this route |
💡 Booking Tips
How to get the best deal on Buenos Aires (Ezeiza) to Chicago (O'Hare) flights
Best Days to Fly
Tuesday, Wednesday, and Saturday typically offer lower fares
Fare Range
$250-$1270 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.
Red-Eye Flights
✓ Available
Overnight flights on this route can save on hotel costs and maximize your time at the destination.
Track Your Flight
Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.
🧳 Travel Tips for This Route
Practical advice from frequent travelers on the EZE → ORD route
- 1 Altitude sickness can affect travelers arriving in La Paz or Quito; acclimatize slowly.
- 2 Many Latin American airports require a departure tax paid in local currency.
- 3 At 5,623 miles, consider Premium Economy for extra comfort on this long-haul flight.
🏢 Airport Guides
Full terminal, transit, and traveler info for both airports
Track Your EZE → ORD Flight — Automatically
TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.
Frequently Asked Questions — Buenos Aires (Ezeiza) to Chicago (O'Hare) Flights
How long is the flight from Buenos Aires (Ezeiza) to Chicago (O'Hare)?
The average flight time from Buenos Aires (Ezeiza) (EZE) to Chicago (O'Hare) (ORD) is 10h 55m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.
Which airlines fly from Buenos Aires (Ezeiza) to Chicago (O'Hare)?
Airlines operating the EZE to ORD route include American Airlines, Delta, United and 3 more. Check each airline's website for current schedules and availability.
How far is Buenos Aires (Ezeiza) from Chicago (O'Hare)?
The great-circle distance from Buenos Aires (Ezeiza) to Chicago (O'Hare) is 5,623 miles (9,049 km). This is the straight-line distance — actual flight paths may be slightly longer.
What are the cheapest days to fly from Buenos Aires (Ezeiza) to Chicago (O'Hare)?
Tuesday, Wednesday, and Saturday typically offer lower fares. Fares on this route typically range $250-$1270 round trip.
Is there a time zone change flying from Buenos Aires (Ezeiza) to Chicago (O'Hare)?
Yes — there is a -2 hours when flying from Buenos Aires (Ezeiza) to Chicago (O'Hare). TripTrack automatically shows local times for both your departure and arrival airports.
Are there red-eye flights from Buenos Aires (Ezeiza) to Chicago (O'Hare)?
Yes, overnight (red-eye) flights are available on the EZE to ORD route. These can be a great way to save on hotel costs and maximize time at your destination.
How can I track my Buenos Aires (Ezeiza) to Chicago (O'Hare) flight in real time?
TripTrack automatically tracks your EZE to ORD flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.