When did momondo last update prices for flights from Illinois to Donegal Airport?

Prices for flights from Illinois to Donegal Airport are refreshed on a daily basis.

How old do you have to be to fly from Illinois to Donegal Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Donegal Airport.

What documentation or ID do you need to fly to Donegal Airport?

The travel and health documents you'll need for your trip to Donegal Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Donegal Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$736 Cheap Flights from Illinois to Donegal in 2025

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Find the cheapest flights from Illinois to Donegal

Round-tripOne-way

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois to Donegal that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Illinois to Donegal.

Cheap last minute flights

Planning a quick getaway from Illinois to Donegal? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Donegal, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Illinois to Donegal

Find recent round-trip train or bus tickets from Illinois to Donegal.

All round-trip flight deals to Donegal

The cheapest plane tickets to Donegal found on KAYAK recently.

9:45 pm - 8:00 pmORD-CFN

16h 15m2 stops

10:00 am - 5:55 pmCFN-ORD

13h 55m1 stop

$736Aer Lingus

Find Deal

Sun, Feb 23 - Sun, Mar 2

9:45 pm - 8:00 pmORD-CFN

16h 15m2 stops

10:00 am - 5:55 pmCFN-ORD

13h 55m1 stop

$761Aer Lingus

Find Deal

Sun, Feb 23 - Sun, Mar 2

6:26 pm - 8:00 pmORD-CFN

19h 34m2 stops

7:55 am - 5:00 pmCFN-ORD

15h 05m2 stops

$779British Airways

Find Deal

Tue, Feb 18 - Tue, Feb 25

6:30 pm - 8:00 pmORD-CFN

19h 30m2 stops

1:15 pm - 5:20 pmCFN-ORD

34h 05m2 stops

$788

Find Deal

Sun, Feb 23 - Sun, Mar 2

5:00 pm - 8:00 pmORD-CFN

21h 00m2 stops

1:15 pm - 7:15 pmCFN-ORD

12h 00m1 stop

$801Aer Lingus

Find Deal

Tue, Feb 18 - Tue, Feb 25

11:45 am - 12:50 pmORD-CFN

19h 05m3 stops

10:00 am - 7:20 pmCFN-ORD

15h 20m2 stops

$830

Find Deal

Sun, Feb 23 - Sun, Mar 2

5:00 pm - 12:50 pmORD-CFN

13h 50m2 stops

1:15 pm - 1:55 pmCFN-ORD

30h 40m2 stops

$847British Airways

Find Deal

Sun, Feb 23 - Sun, Mar 2

1:54 pm - 12:50 pmORD-CFN

16h 56m3 stops

1:15 pm - 10:46 amCFN-ORD

27h 31m3 stops

$860British Airways

Find Deal

Sun, Feb 23 - Sun, Mar 2

9:00 pm - 12:50 pmORD-CFN

9h 50m1 stop

10:00 am - 5:55 pmCFN-ORD

13h 55m1 stop

$869Aer Lingus

Find Deal

Sun, Feb 23 - Sun, Mar 2

1:52 pm - 12:50 pmORD-CFN

16h 58m3 stops

7:55 am - 11:55 pmCFN-ORD

22h 00m3 stops

$937

Find Deal

Tue, Feb 18 - Tue, Feb 25

LAX-CFN

5031 mimulti-stop

Multiple Airlines

Find Deal

JFK-CFN

3065 mimulti-stop

Multiple Airlines

Find Deal

Aer Lingus flights from Illinois to Donegal

Our best Aer Lingus deals on Illinois to Donegal flight tickets

Aer Lingus

Feb 23

ORD9:45 pmChicago O'Hare Intl

16h 15m

2 stops

CFN8:00 pmDonegal

Mar 2

CFN10:00 amDonegal

13h 55m

1 stop

ORD5:55 pmChicago O'Hare Intl

$736

Find similar

Aer Lingus

Feb 23

ORD9:45 pmChicago O'Hare Intl

16h 15m

2 stops

CFN8:00 pmDonegal

Mar 2

CFN10:00 amDonegal

13h 55m

1 stop

ORD5:55 pmChicago O'Hare Intl

$761

Find similar

Aer Lingus

Feb 18

ORD5:00 pmChicago O'Hare Intl

21h 00m

2 stops

CFN8:00 pmDonegal

Feb 25

CFN1:15 pmDonegal

12h 00m

1 stop

ORD7:15 pmChicago O'Hare Intl

$801

Find similar

British Airways flights from Illinois to Donegal

Our best British Airways deals on Illinois to Donegal flight tickets

British Airways

Feb 18

ORD6:26 pmChicago O'Hare Intl

19h 34m

2 stops

CFN8:00 pmDonegal

Feb 25

CFN7:55 amDonegal

15h 05m

2 stops

ORD5:00 pmChicago O'Hare Intl

$779

Find similar

British Airways

Feb 23

ORD5:00 pmChicago O'Hare Intl

13h 50m

2 stops

CFN12:50 pmDonegal

Mar 2

CFN1:15 pmDonegal

30h 40m

2 stops

ORD1:55 pmChicago O'Hare Intl

$847

Find similar

British Airways

Feb 23

ORD1:54 pmChicago O'Hare Intl

16h 56m

3 stops

CFN12:50 pmDonegal

Mar 2

CFN1:15 pmDonegal

27h 31m

3 stops

ORD10:46 amChicago O'Hare Intl

$860

Find similar

How to get the cheapest flight ticket from Illinois to Donegal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Donegal?

Flying to Donegal from Illinois in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,114 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,114 on average. Flights to Donegal from Illinois in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Illinois to Donegal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Donegal

Best Price Found	$736
Fastest flight time	9h 50m
Direct flights	None
Airports in Donegal	1 airport

The best flight deal from Illinois to Donegal found on momondo in the last 72 hours is $736

The fastest flight from Illinois to Donegal takes 9h 50m

There are no direct flights from Illinois to Donegal. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Donegal Airport.

There is 1 airport near Donegal: Donegal (CFN)

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When did momondo last update prices for flights from Illinois to Donegal Airport?
Prices for flights from Illinois to Donegal Airport are refreshed on a daily basis.
How old do you have to be to fly from Illinois to Donegal Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Donegal Airport.
What documentation or ID do you need to fly to Donegal Airport?
The travel and health documents you'll need for your trip to Donegal Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Donegal Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Donegal?

It is quick and easy to find Illinois to Donegal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Donegal that suits you.

Can I find flights from Illinois to Donegal with flexible booking policies on momondo?

All flight searches from Illinois to Donegal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to Donegal?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Donegal.

I’m not ready to book a flight from Illinois to Donegal right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Donegal, momondo offers a useful price alert feature which will track prices for flights to Donegal from Illinois and alert you when they change.