€943 Find cheap flights from Illinois to Donegal

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight to Donegal departing on 4/1. 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
0 bags

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Good to know

Cheapest flight

€943
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.

See more FAQs

Prefer to fly direct from Illinois to Donegal?

Find which airlines fly direct from Illinois to Donegal Airport, which days they fly and book direct flights.

Direct departures

Illinois to Donegal

Monday

Aer Lingus, British Airways, Qatar Airways

Aer Lingus, British Airways, +1 more

Tuesday

Aer Lingus, British Airways, Qatar Airways

Aer Lingus, British Airways, +1 more

Wednesday

Aer Lingus, British Airways, Qatar Airways

Aer Lingus, British Airways, +1 more

Thursday

Aer Lingus, British Airways, Qatar Airways

Aer Lingus, British Airways, +1 more

Friday

Aer Lingus, British Airways, Loganair, +1 more

Aer Lingus, British Airways, +2 more

Saturday

Aer Lingus, British Airways, Qatar Airways

Aer Lingus, British Airways, +1 more

Sunday

Aer Lingus, British Airways, Loganair, +1 more

Aer Lingus, British Airways, +2 more

See more direct flights

Direct returns

Donegal to Illinois

Monday

Aer Lingus, British Airways, Qatar Airways

Aer Lingus, British Airways, +1 more

Tuesday

Aer Lingus, British Airways, Qatar Airways

Aer Lingus, British Airways, +1 more

Wednesday

Aer Lingus, British Airways, Qatar Airways

Aer Lingus, British Airways, +1 more

Thursday

Aer Lingus, British Airways, Qatar Airways

Aer Lingus, British Airways, +1 more

Friday

Aer Lingus, British Airways, Loganair, +1 more

Aer Lingus, British Airways, +2 more

Saturday

Aer Lingus, British Airways, Qatar Airways

Aer Lingus, British Airways, +1 more

Sunday

Aer Lingus, British Airways, Loganair, +1 more

Aer Lingus, British Airways, +2 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to Donegal

Recent return flight deals

4/1Sat
2 stops
19h 30mORD-CFN
11/1Sat
2 stops
15h 25mCFN-ORD
€943
3/1Fri
2 stops
17h 40mORD-CFN
10/1Fri
1 stop
17h 20mCFN-ORD
€1,141
4/1Sat
2 stops
12h 20mORD-CFN
11/1Sat
1 stop
17h 20mCFN-ORD
€1,207
3/1Fri
2 stopsBritish Airways
13h 50mORD-CFN
10/1Fri
2 stopsBritish Airways
31h 30mCFN-ORD
€1,269
4/1Sat
2 stopsBritish Airways
16h 00mORD-CFN
11/1Sat
3 stopsBritish Airways
27h 32mCFN-ORD
€1,328
4/1Sat
3 stops
19h 30mORD-CFN
11/1Sat
3 stops
32h 07mCFN-ORD
€1,345
20/12Fri
1 stopAer Lingus
14h 55mORD-CFN
27/12Fri
2 stopsAer Lingus
28h 46mCFN-ORD
€1,465
20/12Fri
2 stops
23h 07mORD-CFN
27/12Fri
2 stops
18h 12mCFN-ORD
€1,859
20/12Fri
1 stopAer Lingus
14h 55mORD-CFN
27/12Fri
1 stopAer Lingus
12h 05mCFN-ORD
€1,890
20/12Fri
3 stops
34h 57mORD-CFN
27/12Fri
2 stops
20h 18mCFN-ORD
€2,389

Search by stops

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One-way flight deals

multi-stopMultiple Airlines
362 kmDUB-CFN
multi-stopMultiple Airlines
573 kmORK-CFN

Search by stops

Everything you need to know for your flight to Donegal

Information on the airport you'll fly into in Donegal

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