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Donegal

$908+ Cheap flights from Chicago (CHI) to Donegal (CFN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CFN
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
1 adult, Economy
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Cheap flight deals from Chicago to Donegal

Cheapest flights from Chicago to Donegal
Explore the most affordable flight options available from Chicago to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:00 pm -
1 stop11h 00m
Mon 9/217:55 am -
1 stop17h 20m
Deal found 7/31$908
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:00 pm -
1 stop11h 00m
Wed 9/237:55 am -
1 stop17h 20m
Deal found 8/2$955
This Mytrip deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:25 pm -
3 stops15h 35m
Wed 9/237:55 am -
2 stops17h 53m
Deal found 8/2$1,013
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:00 pm -
1 stop11h 00m
Mon 9/212:30 pm -
2 stops29h 55m
Deal found 7/31$1,039
This British Airways deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:00 pm -
2 stops15h 00m
Tue 10/202:30 pm -
2 stops33h 45m
Deal found 8/2$1,154

Find flight deals from Chicago to Donegal

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Donegal (CFN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 4, 2026.

Round-trip from

$908
(Kiwi.com)
From Chicago (CHI) to Donegal
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Donegal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from Chicago to Donegal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Mon 9/14

9:00 pm-2:00 pm

1 stop11h 00m

Donegal

Mon 9/21

7:55 am-7:15 pm

1 stop17h 20m

$908

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 9/16

10:25 pm-8:00 pm

3 stops15h 35m

Donegal

Wed 9/23

7:55 am-7:48 pm

2 stops17h 53m

$1,013

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Mon 9/14

9:00 pm-2:00 pm

1 stop11h 00m

Donegal

Mon 9/21

2:30 pm-2:25 pm

2 stops29h 55m

$1,047

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Fri 10/16

5:00 pm-2:00 pm

2 stops15h 00m

Donegal

Tue 10/20

2:30 pm-6:15 pm

2 stops33h 45m

$1,154

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Mon 8/31

6:15 pm-2:00 pm

2 stops13h 45m

Donegal

Fri 9/4

2:30 pm-6:15 pm

2 stops33h 45m

$1,579

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Sorted by cheapest first

Best time to book a flight from Chicago to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Donegal

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Donegal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Donegal from Chicago?

    For a flight from Chicago to Donegal, you will be flying into Donegal. Donegal (CFN) is just 28.5 mi from the center of the city. Donegal is the only Donegal airport and it handles 0 inbound flights from Chicago per day. 0 airlines have flights to Donegal from Chicago on a regular basis.

  • How long is the flight from Chicago to Donegal?

    Departing from Chicago to Donegal will take you 11h. Chicago and Donegal are separated by a distance of 3541 mi.

  • Can I find deals for flights from Chicago to Donegal that include hotel bookings?

    Yes. In addition to deals on Chicago to Donegal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Donegal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Donegal.

  • Can I find deals for business class flights from Chicago to Donegal?

    Yes. Cheapflights offers flight deals from Chicago to Donegal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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