Cheap Flights from Belfast (BFS) to Donegal (CFN)

Popular airlines from Belfast International Airport (BFS) to Donegal (CFN)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from Belfast Intl. Airport (BFS) to Donegal Airport (CFN) cost?
Get a cheap one-way flight or cheap return flight from Belfast Intl. Airport (BFS) to Donegal Airport (CFN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Belfast Intl. Airport (BFS) to Donegal Airport (CFN)?
The cheapest month to fly from BFS to CFN is , when there's less demand. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Belfast Intl. Airport (BFS) to Donegal Airport (CFN)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from BFS to CFN. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Belfast Intl. Airport (BFS) to Donegal Airport (CFN)?
There aren't any daily nonstop flights from Belfast Intl. Airport (BFS) to Donegal Airport (CFN). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BFS to CFN?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Belfast Intl. Airport (BFS) to Donegal Airport (CFN)?
To touch down at Donegal Airport (CFN) on schedule, choose a flight that takes off from Belfast Intl. Airport (BFS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Belfast Intl. Airport (BFS) to Donegal Airport (CFN) last-minute?
Waiting until just before your departure to book your flight from BFS to CFN often results in higher prices. While you may come across some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of snagging a bargain.
Is it cheaper to book a BFS to CFN flight and hotel package?
Booking a BFS to CFN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Belfast Intl. Airport (BFS) to Donegal Airport (CFN)?
If you booked your BFS to CFN flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Belfast Intl.
Destination airport
Donegal
Distance
88 mi

Book with confidence

Book with confidence

Belfast to Donegal Flights

The cheapest times to fly from Belfast to Donegal

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Belfast to Donegal are during the month of . You can find some of the cheapest flights from Belfast to Donegal with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Belfast to Donegal

Sunday is one of the best days to book for cheap flights from Belfast to Donegal: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Belfast to Donegal

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Belfast to Donegal in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Belfast to Donegal flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Belfast to Donegal airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Belfast to Donegal Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.