Cheap Flights from Belfast to Donegal starting at S$ 183

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Belfast to Donegal

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When to buy flight tickets from Belfast (BFS) to Donegal (CFN) the cheapest?

Airlines adjust prices for flights from Belfast to Donegal based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Belfast (BFS) to Donegal (CFN) cost?

According to Trip.com's data, the lowest price is around S$ 651.
What is the transportation method from the main airport to downtown in Donegal?
- The distance from Donegal Airport to downtown is about 45km, by taxi about 1 hour.
How many airports in Donegal?

There are 1 airports near Donegal: Donegal Airport.

How to find a cheap flight from Belfast to Donegal

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Belfast to Donegal. Book your flights at the right time and save more.

Choose your dates flexibly and get the best deals on flights from Belfast to Donegal.

Tap 'Date' on the flight search bar to browse the calendar for Belfast to Donegal airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Sun, Mar 30, with one-way flights starting at S$ 183.

Compare cheap flight deals from hundreds of airlines for Belfast to Donegal flights.

Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Belfast to Donegal. The cheapest flight at the moment is with easyJet.

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Book early or wait for last-minute deals.

It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.

Search for flights on the go.

For the best flight booking experience on the go, download Trip.com and search for cheap flights from Belfast to Donegal to get your exclusive deals.

Find cheapest flight ticket from Belfast to Donegal

Cheapest one-way flight price	S$ 182
Off-season for travel	February
Peak season for travel	December
Flight distance	163.57km
Popular airline	British Airways