€305 Find Cheap Flights from Illinois to Donegal – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Donegal departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to Donegal

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Illinois to Donegal that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Illinois to Donegal

Tue, 27 Oct - Mon, 2 Nov
Multiple Airlines Logo
21:10 - 14:00
ORD
-
CFN
11h 50m
1 stop
Multiple Airlines Logo
14:30 - 17:20
CFN
-
ORD
32h 50m
2 stops
€777Multiple Airlines
Thu, 10 Sep - Mon, 14 Sep
British Airways Logo
22:25 - 14:00
ORD
-
CFN
33h 35m
2 stops
British Airways Logo
14:30 - 12:25
CFN
-
ORD
27h 55m
2 stops
€859British Airways
Tue, 27 Oct - Mon, 2 Nov
British Airways Logo
22:50 - 20:00
ORD
-
CFN
16h 10m
2 stops
British Airways Logo
14:30 - 13:45
CFN
-
ORD
29h 15m
2 stops
€880British Airways
Tue, 27 Oct - Mon, 2 Nov
Aer Lingus Logo
21:10 - 14:00
ORD
-
CFN
11h 50m
1 stop
Aer Lingus Logo
14:30 - 14:00
CFN
-
ORD
29h 30m
1 stop
€886Aer Lingus
Thu, 10 Sep - Mon, 14 Sep
British Airways Logo
22:25 - 14:00
ORD
-
CFN
33h 35m
2 stops
British Airways Logo
14:30 - 12:25
CFN
-
ORD
27h 55m
2 stops
€1,021British Airways
Tue, 27 Oct - Mon, 2 Nov
Multiple Airlines Logo
22:50 - 20:00
ORD
-
CFN
16h 10m
3 stops
Multiple Airlines Logo
08:00 - 21:00
CFN
-
ORD
19h 00m
3 stops
€5,313Multiple Airlines
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Good to know

Cheapest flight

€305
Flight from Chicago to Donegal

FAQs for booking flights from Illinois to Donegal

  • How does KAYAK find such low prices on flights from Illinois to Donegal?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Donegal.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Donegal?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Donegal from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Donegal?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Donegal with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Donegal?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Donegal from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near Donegal?

Book flights to Donegal if you plan to visit one of these locations
Letterkenny
Bundoran
Killybegs
Downings
Milford

Everything you need to know for your flight to Donegal

Information on the airport you'll fly into in Donegal

Donegal (CFN)