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DUB ORD · 3,664 mi · 7h 25m

Dublin to Chicago (O'Hare) Flights

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

$330-$1440 round trip · 3+ daily flights · Updated March 2026


✈️ Route Overview

Key facts for the Dublin to Chicago (O'Hare) route

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Distance
3,664 miles (5,896 km)
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Avg Flight Time
7h 25m
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Timezone Change
-6 hours
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Daily Flights
3+
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Typical Fare
$330-$1440 round trip
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Red-Eye Available
Yes — overnight flights available

🛫 Airlines on This Route

Carriers operating DUB → ORD flights

Airline Notes
Delta SkyMiles frequent flyer program
American Airlines AAdvantage frequent flyer program
United MileagePlus frequent flyer program
British Airways Operates this route
Lufthansa Operates this route
Air France Operates this route

💡 Booking Tips

How to get the best deal on Dublin to Chicago (O'Hare) flights

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Best Days to Fly

Tuesday and Wednesday tend to be cheapest

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Fare Range

$330-$1440 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 DUB → ORD route

  • 1 Global Entry/TSA PreCheck speeds up US re-entry significantly.
  • 2 Book 3–6 months ahead for the best transatlantic fares.


📱 Real-Time Flight Tracking

Track Your DUB → 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 — Dublin to Chicago (O'Hare) Flights

How long is the flight from Dublin to Chicago (O'Hare)?

The average flight time from Dublin (DUB) to Chicago (O'Hare) (ORD) is 7h 25m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.

Which airlines fly from Dublin to Chicago (O'Hare)?

Airlines operating the DUB to ORD route include Delta, American Airlines, United and 3 more. Check each airline's website for current schedules and availability.

How far is Dublin from Chicago (O'Hare)?

The great-circle distance from Dublin to Chicago (O'Hare) is 3,664 miles (5,896 km). This is the straight-line distance — actual flight paths may be slightly longer.

What are the cheapest days to fly from Dublin to Chicago (O'Hare)?

Tuesday and Wednesday tend to be cheapest. Fares on this route typically range $330-$1440 round trip.

Is there a time zone change flying from Dublin to Chicago (O'Hare)?

Yes — there is a -6 hours when flying from Dublin to Chicago (O'Hare). TripTrack automatically shows local times for both your departure and arrival airports.

Are there red-eye flights from Dublin to Chicago (O'Hare)?

Yes, overnight (red-eye) flights are available on the DUB 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 Dublin to Chicago (O'Hare) flight in real time?

TripTrack automatically tracks your DUB 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.