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EZE IAD · 5,239 mi · 10h 10m

Buenos Aires (Ezeiza) to Washington D.C. (Dulles) Flights

Everything you need to know about the EZE → IAD international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.

$240-$1180 round trip · 1-2 daily flights · Updated March 2026


✈️ Route Overview

Key facts for the Buenos Aires (Ezeiza) to Washington D.C. (Dulles) route

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Distance
5,239 miles (8,431 km)
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Avg Flight Time
10h 10m
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Timezone Change
-1 hour
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Daily Flights
1-2
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Typical Fare
$240-$1180 round trip
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Red-Eye Available
Yes — overnight flights available

🛫 Airlines on This Route

Carriers operating EZE → IAD 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 Washington D.C. (Dulles) flights

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Best Days to Fly

Midweek departures (Tuesday–Thursday) are generally least expensive

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Fare Range

$240-$1180 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.

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Red-Eye Flights

✓ Available

Overnight flights on this route can save on hotel costs and maximize your time at the destination.

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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 → IAD route

  • 1 Book 6–10 weeks ahead for best Latin America fares.
  • 2 Altitude sickness can affect travelers arriving in La Paz or Quito; acclimatize slowly.
  • 3 At 5,239 miles, consider Premium Economy for extra comfort on this long-haul flight.


📱 Real-Time Flight Tracking

Track Your EZE → IAD 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 Washington D.C. (Dulles) Flights

How long is the flight from Buenos Aires (Ezeiza) to Washington D.C. (Dulles)?

The average flight time from Buenos Aires (Ezeiza) (EZE) to Washington D.C. (Dulles) (IAD) is 10h 10m. 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 Washington D.C. (Dulles)?

Airlines operating the EZE to IAD 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 Washington D.C. (Dulles)?

The great-circle distance from Buenos Aires (Ezeiza) to Washington D.C. (Dulles) is 5,239 miles (8,431 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 Washington D.C. (Dulles)?

Midweek departures (Tuesday–Thursday) are generally least expensive. Fares on this route typically range $240-$1180 round trip.

Is there a time zone change flying from Buenos Aires (Ezeiza) to Washington D.C. (Dulles)?

Yes — there is a -1 hour when flying from Buenos Aires (Ezeiza) to Washington D.C. (Dulles). TripTrack automatically shows local times for both your departure and arrival airports.

Are there red-eye flights from Buenos Aires (Ezeiza) to Washington D.C. (Dulles)?

Yes, overnight (red-eye) flights are available on the EZE to IAD 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 Washington D.C. (Dulles) flight in real time?

TripTrack automatically tracks your EZE to IAD 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.