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.

$885 Cheap Flights from Illinois to Donegal in 2025

1 adult

0 bags

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Find the cheapest flights from Illinois to Donegal

Round-trip

One-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.

7:40 pm - 12:50 pmORD-CFN

11h 10m1 stop

1:15 pm - 3:00 pmCFN-ORD

30h 45m1 stop

$885Aer Lingus

Find Deal

Tue, Mar 4 - Tue, Mar 11

7:40 pm - 12:50 pmORD-CFN

11h 10m1 stop

7:55 am - 7:45 pmCFN-ORD

16h 50m2 stops

$890Aer Lingus

Find Deal

Tue, Mar 4 - Tue, Mar 11

8:25 pm - 8:00 pmORD-CFN

17h 35m2 stops

7:55 am - 8:06 pmCFN-ORD

17h 11m2 stops

$906

Find Deal

Tue, Mar 4 - Tue, Mar 11

1:54 pm - 12:50 pmORD-CFN

16h 56m3 stops

7:55 am - 7:45 pmCFN-ORD

16h 50m2 stops

$1,038British Airways

Find Deal

Tue, Mar 4 - Tue, Mar 11

3:45 pm - 2:00 pmORD-CFN

16h 15m1 stop

7:15 pm - 2:00 pmCFN-ORD

24h 45m2 stops

$1,041

Find Deal

Sun, Apr 6 - Sun, Apr 13

3:45 pm - 2:00 pmORD-CFN

16h 15m1 stop

1:20 pm - 2:00 pmCFN-ORD

30h 40m1 stop

$1,124Aer Lingus

Find Deal

Sun, Apr 6 - Sun, Apr 13

4:41 pm - 8:00 pmORD-CFN

21h 19m3 stops

10:00 am - 10:06 pmCFN-ORD

18h 06m2 stops

$1,766

Find Deal

Sun, Apr 6 - Sun, Apr 13

Aer Lingus flights from Illinois to Donegal

Our best Aer Lingus deals on Illinois to Donegal flight tickets

Aer Lingus

Mar 4

ORD7:40 pmChicago O'Hare Intl

11h 10m

1 stop

CFN12:50 pmDonegal

Mar 11

CFN1:15 pmDonegal

30h 45m

1 stop

ORD3:00 pmChicago O'Hare Intl

$885

Find similar

Aer Lingus

Mar 4

ORD7:40 pmChicago O'Hare Intl

11h 10m

1 stop

CFN12:50 pmDonegal

Mar 11

CFN7:55 amDonegal

16h 50m

2 stops

ORD7:45 pmChicago O'Hare Intl

$890

Find similar

Aer Lingus

Apr 6

ORD3:45 pmChicago O'Hare Intl

16h 15m

1 stop

CFN2:00 pmDonegal

Apr 13

CFN1:20 pmDonegal

30h 40m

1 stop

ORD2:00 pmChicago O'Hare Intl

$1,124

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	$885
Fastest flight time	11h 10m
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 $885

The fastest flight from Illinois to Donegal takes 11h 10m

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.

Letterkenny

Downings

Bundoran

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.