Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Chicago to Donegal from $880

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Donegal departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to Donegal

Cheap round-trip flights

Logo
11:25 am - 2:00 pmORD-CFN
20h 35m2 stops
Logo
7:55 am - 9:40 amCFN-ORD
31h 45m2 stops
$880
Find Deal
Wed, Aug 27 - Wed, Sep 3
Aer Lingus Logo
9:15 pm - 2:00 pmORD-CFN
10h 45m1 stop
Aer Lingus Logo
7:55 am - 7:00 pmCFN-ORD
17h 05m1 stop
$895Aer Lingus
Find Deal
Thu, Aug 28 - Thu, Sep 4
Logo
7:25 pm - 8:00 pmORD-CFN
18h 35m2 stops
Logo
2:30 pm - 6:15 pmCFN-ORD
33h 45m2 stops
$898
Find Deal
Thu, Aug 28 - Thu, Sep 4
Logo
7:25 pm - 8:00 pmORD-CFN
18h 35m2 stops
Logo
7:55 am - 9:15 pmCFN-ORD
19h 20m2 stops
$899
Find Deal
Thu, Aug 28 - Thu, Sep 4
Logo
3:45 pm - 2:00 pmORD-CFN
16h 15m1 stop
Logo
2:00 pm - 7:00 pmCFN-ORD
35h 00m2 stops
$912
Find Deal
Wed, Aug 27 - Wed, Sep 3
Logo
3:45 pm - 2:00 pmORD-CFN
16h 15m1 stop
Logo
7:55 am - 3:45 pmCFN-ORD
13h 50m1 stop
$942
Find Deal
Wed, Aug 27 - Wed, Sep 3
Logo
9:15 pm - 2:00 pmORD-CFN
10h 45m1 stop
Logo
7:55 am - 4:43 pmCFN-ORD
38h 48m2 stops
$943
Find Deal
Wed, Aug 27 - Wed, Sep 3
Logo
2:55 pm - 2:00 pmORD-CFN
17h 05m2 stops
Logo
2:00 pm - 3:45 pmCFN-ORD
31h 45m2 stops
$946
Find Deal
Wed, Aug 27 - Wed, Sep 3
Aer Lingus Logo
9:15 pm - 8:00 pmORD-CFN
16h 45m1 stop
Aer Lingus Logo
7:55 am - 7:00 pmCFN-ORD
17h 05m1 stop
$956Aer Lingus
Find Deal
Wed, Aug 27 - Wed, Sep 3
British Airways Logo
8:45 pm - 8:00 pmORD-CFN
17h 15m2 stops
British Airways Logo
1:00 pm - 3:25 pmCFN-ORD
32h 25m2 stops
$1,019British Airways
Find Deal
Wed, Dec 3 - Sun, Dec 7

Aer Lingus flights from Chicago to Donegal

Our best Aer Lingus deals on Chicago to Donegal flight tickets
Aer Lingus
Aug 28
ORD9:15 pmChicago O'Hare Intl
10h 45m
1 stop
CFN2:00 pmDonegal
Sep 4
CFN7:55 amDonegal
17h 05m
1 stop
ORD7:00 pmChicago O'Hare Intl
$895
Find similar
Aer Lingus
Aug 27
ORD9:15 pmChicago O'Hare Intl
16h 45m
1 stop
CFN8:00 pmDonegal
Sep 3
CFN7:55 amDonegal
17h 05m
1 stop
ORD7:00 pmChicago O'Hare Intl
$956
Find similar
Aer Lingus
Aug 28
ORD9:15 pmChicago O'Hare Intl
10h 45m
1 stop
CFN2:00 pmDonegal
Sep 4
CFN2:30 pmDonegal
29h 30m
1 stop
ORD2:00 pmChicago O'Hare Intl
$1,051
Find similar

When to book flights from Chicago to Donegal

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Donegal according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Donegal (CHI to CFN) flight deals and tips

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

Best Price Found

$880

Fastest flight time

10h 45m

Direct flights

None

Airports in Donegal

1 airport
The best flight deal from Chicago to Donegal found on momondo in the last 72 hours is $880
The fastest flight from Chicago to Donegal takes 10h 45m
There are no direct flights from Chicago 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 to Donegal by plane?

    Chicago and Donegal are 3554.1 mi apart from one another. By plane, this route typically takes 10h 45m.

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

    Prices for flights from Chicago to Donegal Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Donegal Airport.

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

    The necessary travel and health documents for your Donegal Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Chicago to Donegal?

    Confirm your travel details to search for the latest offers for flights from Chicago to Donegal. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Chicago to Donegal with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for 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.

Traveling to a place near Donegal?

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

Why use momondo?

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

It is quick and easy to find Chicago 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 Chicago to Donegal with flexible booking policies on momondo?

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

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

momondo helps you find the best flight between Chicago and Donegal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago 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 Chicago and alert you when they change.

An easier way to manage your Donegal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/19
Sat 7/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland