€966 Find cheap flights from Chicago O'Hare Intl Airport to Donegal
This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Donegal departing on 29/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Return
1 adult
Economy
0 bags
Sat 25/5
Sat 1/6
Search hundreds of travel sites at once for deals on flights to Donegal
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Donegal, as well as popular online travel agencies
...and more
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Donegal, as well as popular online travel agencies
In the last 7 days, travellers have searched 45,119,101 times on KAYAK, and here's why:
Filter your dealsChoose cabin class, free Wi-Fi and more.
Cheap flight deals from O'Hare Intl to Donegal (ORD-CFN)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from O'Hare Intl to Donegal that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Are your dates flexible? Find out the best times to travel from O'Hare Intl to Donegal based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
FAQs for booking Chicago to Donegal flights
What is the cheapest flight from Chicago O'Hare Intl Airport to Donegal?
In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Donegal was €1,033 for a return ticket.
Which aircraft models fly most regularly from Chicago to Donegal?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from Chicago to Donegal?
oneworld is the only airline alliance operating flights between Chicago and Donegal.
How does KAYAK find such low prices on flights from Chicago to Donegal?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Donegal.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Donegal?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Donegal from Chicago is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Chicago to Donegal?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Donegal with an airline and back to Chicago with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Donegal?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Donegal from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.