How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Donegal?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago O'Hare Intl Airport from Donegal . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Chicago O'Hare Intl Airport to Donegal with momondo?

By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Donegal Airport?

Prices for flights from Chicago O'Hare Intl Airport to Donegal Airport were last updated today.

How old do you have to be to fly from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Donegal Airport.

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

The travel and health documents required for your trip to Donegal Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Donegal Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€891 Cheap Flights from Chicago O'Hare Intl Airport to Donegal in 2025

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Find the cheapest flights from Chicago O'Hare Intl Airport to Donegal

Round-trip

One-way

Cheap return flights

17:10 - 14:00ORD-CFN

14h 50m2 stops

13:00 - 13:50CFN-ORD

30h 50m2 stops

€891British Airways

Find Deal

Wed, 3 Dec - Sun, 7 Dec

18:45 - 14:00ORD-CFN

13h 15m2 stops

13:00 - 13:50CFN-ORD

30h 50m2 stops

€891British Airways

Find Deal

Wed, 3 Dec - Sun, 7 Dec

15:45 - 14:00ORD-CFN

16h 15m1 stop

14:30 - 14:00CFN-ORD

29h 30m1 stop

€990Aer Lingus

Find Deal

Wed, 13 Aug - Sat, 16 Aug

06:03 - 14:00ORD-CFN

25h 57m2 stops

14:30 - 14:00CFN-ORD

29h 30m1 stop

€1,057Aer Lingus

Find Deal

Wed, 13 Aug - Sat, 16 Aug

16:00 - 20:00ORD-CFN

22h 00m3 stops

07:55 - 19:29CFN-ORD

17h 34m2 stops

€1,180

Find Deal

Wed, 13 Aug - Sat, 16 Aug

21:15 - 20:00ORD-CFN

16h 45m1 stop

07:55 - 07:55CFN-ORD

30h 00m3 stops

€1,193

Find Deal

Wed, 13 Aug - Sat, 16 Aug

16:00 - 20:00ORD-CFN

22h 00m3 stops

07:55 - 07:55CFN-ORD

30h 00m3 stops

€1,199

Find Deal

Wed, 13 Aug - Sat, 16 Aug

British Airways flights from Chicago O'Hare Intl Airport to Donegal

Our best British Airways deals on Chicago O'Hare Intl Airport to Donegal flight tickets

British Airways

3 Dec

ORD17:10Chicago O'Hare Intl

14h 50m

2 stops

CFN14:00Donegal

7 Dec

CFN13:00Donegal

30h 50m

2 stops

ORD13:50Chicago O'Hare Intl

€891

Find similar

British Airways

3 Dec

ORD18:45Chicago O'Hare Intl

13h 15m

2 stops

CFN14:00Donegal

7 Dec

CFN13:00Donegal

30h 50m

2 stops

ORD13:50Chicago O'Hare Intl

€891

Find similar

Aer Lingus flights from Chicago O'Hare Intl Airport to Donegal

Our best Aer Lingus deals on Chicago O'Hare Intl Airport to Donegal flight tickets

Aer Lingus

13 Aug

ORD15:45Chicago O'Hare Intl

16h 15m

1 stop

CFN14:00Donegal

16 Aug

CFN14:30Donegal

29h 30m

1 stop

ORD14:00Chicago O'Hare Intl

€990

Find similar

Aer Lingus

13 Aug

ORD06:03Chicago O'Hare Intl

25h 57m

2 stops

CFN14:00Donegal

16 Aug

CFN14:30Donegal

29h 30m

1 stop

ORD14:00Chicago O'Hare Intl

€1,057

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Donegal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 3/12

17:10-14:00

2 stops14h 50m

Donegal

Sun 7/12

13:00-13:50

2 stops30h 50m

€891

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 3/12

18:45-14:00

2 stops13h 15m

Donegal

Sun 7/12

13:00-13:50

2 stops30h 50m

€891

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 13/8

15:45-14:00

1 stop16h 15m

Donegal

Sat 16/8

14:30-14:00

1 stop29h 30m

€990

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 13/8

06:03-14:00

2 stops25h 57m

Donegal

Sat 16/8

14:30-14:00

1 stop29h 30m

€1,057

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 13/8

16:00-20:00

3 stops22h 00m

Donegal

Sat 16/8

07:55-19:29

2 stops17h 34m

€1,180

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 13/8

21:15-20:00

1 stop16h 45m

Donegal

Sat 16/8

07:55-07:55

3 stops30h 00m

€1,193

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 13/8

16:00-20:00

3 stops22h 00m

Donegal

Sat 16/8

07:55-07:55

3 stops30h 00m

€1,199

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Chicago O'Hare Intl Airport to Donegal

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Donegal according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Chicago O'Hare Intl Airport to Donegal (ORD to CFN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Donegal

Best price found	€891
Fastest flight time	13h 15m
Direct flights	None
Airports in Donegal	1 airport

The best flight deal from Chicago O'Hare Intl Airport to Donegal found on momondo in the last 72 hours is €891

The fastest flight from Chicago O'Hare Intl Airport to Donegal takes 13h 15m

There are no direct flights from Chicago O'Hare Intl Airport 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)

Search flight deals

How far is Chicago O'Hare Intl to Donegal by plane?
The distance between Chicago O'Hare Intl and Donegal is about 5728.5 km. Typically, this will take 13h 15m by plane in normal conditions.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Donegal Airport?
Prices for flights from Chicago O'Hare Intl Airport to Donegal Airport were last updated today.
How old do you have to be to fly from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Donegal Airport.
What documentation or ID do you need to fly to Donegal Airport?
The travel and health documents required for your trip to Donegal Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Donegal Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Donegal?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago O'Hare Intl Airport from Donegal. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Chicago O'Hare Intl Airport to Donegal with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Letterkenny

Bundoran

Killybegs

Why use momondo?

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

Finding the right flight to Donegal from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Donegal quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Chicago to Donegal flights to just show those with flexible booking policies.

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

Once you have performed a search for Chicago to Donegal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Chicago to Donegal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Donegal and let you know when they change.

An easier way to manage your Donegal trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Wed 6/8

Wed 13/8

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Cheap flights from Chicago O'Hare Intl Airport to Donegal from €891

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Chicago O'Hare Intl Airport to Donegal

Cheap return flights

Cheap one-way flights

British Airways flights from Chicago O'Hare Intl Airport to Donegal

Our best British Airways deals on Chicago O'Hare Intl Airport to Donegal flight tickets

Aer Lingus flights from Chicago O'Hare Intl Airport to Donegal

Our best Aer Lingus deals on Chicago O'Hare Intl Airport to Donegal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Donegal that are best for you.

When to book flights from Chicago O'Hare Intl Airport to Donegal

Cheap Chicago O'Hare Intl Airport to Donegal (ORD to CFN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Donegal

Best price found

Fastest flight time

Direct flights

Airports in Donegal

How far is Chicago O'Hare Intl to Donegal by plane?

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Donegal Airport?

How old do you have to be to fly from Chicago O'Hare Intl Airport to Donegal Airport?

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

How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Donegal?

How can I save money on flights from Chicago O'Hare Intl Airport to Donegal with momondo?

How does momondo find its flight prices?

Travelling to a place near Donegal?

Why use momondo?

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

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

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

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

An easier way to manage your Donegal trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland