Chicago to Buenos Aires (Ezeiza) (ORD–EZE) — Airlines, Schedules & Connections

ORD Airport Page →
airlines 0/wk
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Flight Schedule 0 flights
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No nonstop flights on this route. connecting options below.

✦ 1-STOP
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Chicago to Buenos Aires (Ezeiza)
Connecting service available through multiple hubs.
+2h ahead 21 1-stop hubs

While no nonstop service exists between ORD and EZE, connecting options are available through 21 hubs.

Also explore ORD Routes EZE Routes ORD Live Flights EZE Live Flights ORD Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ORD to EZE.
1-STOP
One-Stop Connections
21
Hubs
~11h
Fastest
~41h
Longest
MEM ~11h 30m VCP ~13h 38m UIO ~15h 15m DFW ~20h 18m JFK ~20h 39m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,559
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
ORD → EZE
73%
Moderate delays possible. Allow buffer time.
Departing
73%
Return
EZE → ORD
77%
Generally reliable. Most flights run on time.
Arriving
77%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ORD delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+2h
Buenos Aires (Ezeiza) is 2 hours ahead of Chicago.
ORD: CDT · EZE: -03

When it's 6:00 PM in Chicago, it's 8:00 PM in Buenos Aires (Ezeiza).
Visa & Entry

US passport holders enter Argentina visa-free for stays up to 90 days. No advance application is needed. The reciprocity fee that Argentina previously charged US citizens has been eliminated. Passport must be valid for the duration of the stay. The 90-day period can be extended once at the immigration office (Direccion Nacional de Migraciones) for an additional 90 days.

Verify entry requirements with official sources before travel.
Getting to ORD

CTA Blue Line runs 24/7 from downtown Loop stations to O'Hare (45 min, $5). Pace buses serve suburbs. Ride-shares cost $35–55 from downtown depending on traffic; add 30+ minutes during rush hour on the Kennedy Expressway.Economy parking lots E/F connect via ATS people mover. Terminal 5 (international) is separate from Terminals 1–3; allow extra time for inter-terminal transfers.

Facts

ORD–EZE Quick Facts

Key statistics for the Chicago to Buenos Aires (Ezeiza) route.
Route details
Time difference+2 hours
Airlines (nonstop)0
1-stop connections21 hubs
Origin: ORD
Full nameChicago O'Hare International Airport
IATA / ICAOORD / KORD
TimezoneAmerica/Chicago
Passengers/yr80.0M
Elevation680 ft / 207 m
Destination: EZE
Full nameEzeiza International Airport - Ministro Pistarini
IATA / ICAOEZE / SAEZ
TimezoneAmerica/Argentina/Buenos_Aires
Passengers/yr11.1M
Elevation67 ft / 20 m
FAQ

Frequently Asked Questions

Common questions about ORD to EZE flights.
Yes, 1-stop connections are available through MEM, VCP, UIO, DFW, JFK, ATL, PTY, MIA, IAH, BOG, CUN, GRU, MEX, AUA, PUJ, AMS, FCO, FRA, MAD, CDG and BCN. These options provide additional schedule flexibility.
Buenos Aires (Ezeiza) is 2 hours ahead of Chicago.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

21 one-stop connections are available, with the fastest taking approximately 11 hours via MEM. Two-stop connections are also available via intermediate hubs.