ORD - CFN

€1,246 Find Cheap Flights from Chicago to Donegal – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€1,246
Typical prices: €810-€1,482
British Airways
Thu 8/11Mon 12/11
ORD - CFN • 2 stops
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Cheap Flights from Chicago to Donegal (ORD-CFN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from O'Hare Intl to Donegal

Sun, 8 Nov - Thu, 12 Nov
British Airways Logo
18:35 - 20:00ORD  Chicago O'Hare Intl-CFN Donegal
19h 25m2 stops London Heathrow Dublin
British Airways Logo
07:55 - 18:45CFN  Donegal-ORD Chicago O'Hare Intl
16h 50m2 stops Dublin London Heathrow
€1,246British Airways
19 hours ago
Booking Insights

Price, demand, and travel trends for Chicago O'Hare Intl Airport to Donegal flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Chicago O'Hare Intl Airport to Donegal?

Return flights from Chicago O'Hare Intl Airport to Donegal typically range from €810 to €1,482. The lowest price found in the past 5 days was €1,246 on British Airways.

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Key details for Chicago O'Hare Intl Airport to Donegal flights

Cheapest flight

€1,246
Round-trip flight from Chicago O'Hare Intl Airport to Donegal

When to book flights from O'Hare Intl to Donegal

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Donegal based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Chicago O'Hare Intl Airport to Donegal flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Donegal?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Donegal?

    Flights from Chicago O'Hare Intl Airport to Donegal usually depart from Chicago O'Hare Intl (ORD) and arrive at Donegal (CFN).

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Donegal pass through?

    Most connecting flights from Chicago O'Hare Intl Airport to Donegal pass through Dublin (DUB), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Donegal?

    Yes. Flexible dates can save you up to 46% on flights from Chicago O'Hare Intl Airport to Donegal. Friday is the cheapest departure day at €810 return on average, while Monday is the most expensive at €1,482, a difference of €672.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Chicago O'Hare Intl Airport and Donegal?

    Donegal is 6 hours ahead of Chicago O'Hare Intl Airport (Irish Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Chicago O'Hare Intl Airport to Donegal flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average €810, about €672 less than Monday fares (45% savings) based on the last 12 months.

More options for your flight from O'Hare Intl to Donegal

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