CHI - CFN

$1,381 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 round-trip
$1,381
Typical prices: $909-$1,664
British Airways
Thu 11/8Mon 11/12
ORD - CFN • 2 stops
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Flight Deals

Cheap Flights from Chicago to Donegal (CHI-CFN)

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

Recent round-trip flight deals from Chicago to Donegal

Sun, Nov 8 - Thu, Nov 12
British Airways Logo
6:35 pm - 8:00 pmORD  Chicago O'Hare Intl-CFN Donegal
19h 25m2 stops London Heathrow Dublin
British Airways Logo
7:55 am - 7:30 pmCFN  Donegal-ORD Chicago O'Hare Intl
17h 35m2 stops Dublin London Heathrow
$1,381British Airways
Sun, Nov 8 - Thu, Nov 12
British Airways Logo
8:30 pm - 8:00 pmORD  Chicago O'Hare Intl-CFN Donegal
17h 30m2 stops London Heathrow Dublin
British Airways Logo
7:55 am - 7:30 pmCFN  Donegal-ORD Chicago O'Hare Intl
17h 35m2 stops Dublin London Heathrow
$1,381British Airways
Sun, Nov 8 - Thu, Nov 12
British Airways Logo
6:35 pm - 8:00 pmORD  Chicago O'Hare Intl-CFN Donegal
19h 25m2 stops London Heathrow Dublin
British Airways Logo
7:55 am - 7:30 pmCFN  Donegal-ORD Chicago O'Hare Intl
17h 35m2 stops Dublin London Heathrow
$1,401British Airways
Booking Insights

Price, demand and travel trends for Chicago to Donegal flights

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

How much is a round-trip flight from Chicago to Donegal?

Round-trip flights from Chicago to Donegal start at $1,381. Prices are typical for this route right now, with typical round-trip fares ranging from $909 to $1,664. The lowest price found in the past 5 days was $1,381 on British Airways.

What is the cheapest Chicago to Donegal flight route?

There's little price difference between Chicago to Donegal routes. They average around $1,143 round-trip, based on KAYAK data over the past 12 months.

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When to book flights from Chicago to Donegal

Are your dates flexible? Find out the best times to travel from Chicago to Donegal based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago to Donegal flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Chicago to Donegal?

    Flights from Chicago to Donegal may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at Donegal (CFN).

  • What cabin classes can I book on flights from Chicago to Donegal?

    Only First Class is available on flights from Chicago to Donegal.

  • Which airports do connecting flights from Chicago to Donegal pass through?

    Most connecting flights from Chicago to Donegal pass through Dublin (DUB), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Chicago to Donegal?

    Yes. Being flexible with your travel dates can save you up to 46% on the Chicago to Donegal route. Friday is the cheapest departure day at $909 round-trip on average, while Monday is the most expensive at $1,664, a difference of $755. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Do I need a passport to fly from Chicago 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.

  • What is the time difference between Chicago and Donegal?

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

Your guide to booking Chicago to Donegal flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $909 - about $755 less than Monday (45% savings) based on the last 12 months.

More options for your flight from Chicago to Donegal

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