In terms of precipitation, rainfall in Donegal ranges from 58.0 - 118.0 inches per month. October is typically the wettest month, when rainfall can reach 118.0 mm. April is typically the driest time to visit Donegal when rainfall is around 58.0 mm.

If weather is an important factor for your trip to Donegal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 14.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest month to fly from London Luton Airport to Donegal?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, August can be a great choice for travel to Donegal. Flights to Donegal from London Luton Airport in August are about £329 on average during August, but can be found for as low as £222.

What is the cheapest time of day to fly from LTN to CFN?

When flying from London Luton Airport to Donegal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Donegal from London Luton?

Located just 28.5 mi from the city center, Donegal is the airport most travelers will use when flying to Donegal from London Luton. Booking flights from London Luton to Donegal (CFN) should be relatively easy as there are 0 daily inbound flights from London Luton from 0 different airlines.

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

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

How can I find direct flights from Luton to Donegal?

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

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

Yes. Cheapflights offers flight deals from Luton 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.

£67+ Cheap Flights from London Luton Airport to Donegal

Cheap flight deals from Luton to Donegal

Round-trip from	£115
One-way from	£67
Popular in	June
Cheapest in	August
Average price	£263

9/10-11/10
2 total stops
14h 40m total
London to Donegal

Search Deals

15/9
1 total stop
7h 10m total
London to Donegal

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£42 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Luton to Donegal

Cheapest flights from Luton to Donegal
Explore the most affordable flight options available from Luton to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2025.

Thu 9/1012:35LTN - CFN

1 stop7h 25mMultiple Airlines

Sat 11/1014:30CFN - LTN

1 stop7h 15mMultiple Airlines

Deal found 13/8£115

Tue 7/1013:10LTN - CFN

1 stop6h 50mMultiple Airlines

Thu 9/1007:55CFN - LTN

1 stop7h 30mMultiple Airlines

Deal found 12/8£123

Thu 25/921:10LTN - CFN

1 stop16h 50mMultiple Airlines

Mon 29/914:30CFN - LTN

1 stop7h 00mMultiple Airlines

Deal found 12/8£148

Fri 26/911:30LTN - CFN

1 stop8h 30mMultiple Airlines

Fri 3/1007:55CFN - LTN

1 stop8h 40mMultiple Airlines

Deal found 12/8£155

Fri 26/911:30LTN - CFN

1 stop8h 30mMultiple Airlines

Mon 29/914:30CFN - LTN

1 stop7h 00mMultiple Airlines

Deal found 12/8£171

Thu 21/808:45LTN - CFN

1 stop11h 15mMultiple Airlines

Tue 26/807:55CFN - LTN

1 stop8h 05mMultiple Airlines

Deal found 13/8£319

Best flights from Luton to Donegal
Discover carefully curated flight deals from Luton to Donegal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 August 2025.

Thu 9/1012:35LTN - CFN

1 stop7h 25mMultiple Airlines

Sat 11/1014:30CFN - LTN

1 stop7h 15mMultiple Airlines

Deal found 13/8£115

Tue 7/1013:10LTN - CFN

1 stop6h 50mMultiple Airlines

Thu 9/1007:55CFN - LTN

1 stop7h 30mMultiple Airlines

Deal found 12/8£123

Thu 25/921:10LTN - CFN

1 stop16h 50mMultiple Airlines

Mon 29/914:30CFN - LTN

1 stop7h 00mMultiple Airlines

Deal found 12/8£148

Fri 26/911:30LTN - CFN

1 stop8h 30mMultiple Airlines

Fri 3/1007:55CFN - LTN

1 stop8h 40mMultiple Airlines

Deal found 12/8£155

Fri 26/911:30LTN - CFN

1 stop8h 30mMultiple Airlines

Mon 29/914:30CFN - LTN

1 stop7h 00mMultiple Airlines

Deal found 12/8£171

Fri 24/1013:30LTN - CFN

1 stop6h 30mMultiple Airlines

Mon 27/1014:30CFN - LTN

1 stop7h 30mMultiple Airlines

Deal found 11/8£176

Last-minute flights from Luton to Donegal
Discover last-minute flight deals from Luton to Donegal. Data last updated 14 August 2025 and is based on user searches.

Thu 21/808:45LTN - CFN

1 stop11h 15mMultiple Airlines

Tue 26/807:55CFN - LTN

1 stop8h 05mMultiple Airlines

Deal found 13/8£319

Thu 21/808:45LTN - CFN

1 stop11h 15mMultiple Airlines

Mon 25/807:55CFN - LTN

1 stop7h 45mMultiple Airlines

Deal found 13/8£371

Thu 21/808:45LTN - CFN

1 stop11h 15mMultiple Airlines

Mon 25/814:30CFN - LTN

2 stops17h 50mMultiple Airlines

Deal found 13/8£340

Fri 22/808:50LTN - CFN

2 stops11h 10mMultiple Airlines

Tue 26/814:30CFN - LTN

1 stop6h 55mMultiple Airlines

Deal found 13/8£352

Fri 22/808:50LTN - CFN

2 stops11h 10mMultiple Airlines

Mon 25/807:55CFN - LTN

2 stops24h 25mMultiple Airlines

Deal found 13/8£375

Thu 25/921:10LTN - CFN

1 stop16h 50mMultiple Airlines

Mon 29/914:30CFN - LTN

1 stop7h 00mMultiple Airlines

Deal found 12/8£148

Fri 26/911:30LTN - CFN

1 stop8h 30mMultiple Airlines

Fri 3/1007:55CFN - LTN

1 stop8h 40mMultiple Airlines

Deal found 12/8£155

Fri 26/911:30LTN - CFN

1 stop8h 30mMultiple Airlines

Mon 29/914:30CFN - LTN

1 stop7h 00mMultiple Airlines

Deal found 12/8£171

One-way flights from Luton to Donegal
Search for one-way flight options from Luton to Donegal. Find affordable one-way fares based on user searches. Data last updated 14 August 2025.

Mon 15/912:50LTN - CFN

1 stop7h 10mMultiple Airlines

Deal found 13/8£67

Sat 27/916:10LTN - CFN

1 stop3h 50mMultiple Airlines

Deal found 13/8£68

Tue 2/913:10LTN - CFN

2 stops24h 20mMultiple Airlines

Deal found 13/8£310

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Donegal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Thu 9/10

12:35-20:00

1 stop7h 25m

Donegal

Sat 11/10

14:30-21:45

1 stop7h 15m

£115

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Tue 7/10

13:10-20:00

1 stop6h 50m

Donegal

Thu 9/10

07:55-15:25

1 stop7h 30m

£123

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Thu 25/9

21:10-14:00

1 stop16h 50m

Donegal

Mon 29/9

14:30-21:30

1 stop7h 00m

£148

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 26/9

11:30-20:00

1 stop8h 30m

Donegal

Fri 3/10

07:55-16:35

1 stop8h 40m

£155

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 26/9

11:30-20:00

1 stop8h 30m

Donegal

Mon 29/9

14:30-21:30

1 stop7h 00m

£171

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Fri 24/10

13:30-20:00

1 stop6h 30m

Donegal

Mon 27/10

14:30-22:00

1 stop7h 30m

£176

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Mon 15/9

12:50-20:00

1 stop7h 10m

£67

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Sat 27/9

16:10-20:00

1 stop3h 50m

£68

LondonDonegal

LTN - CFN

LTNCFN

London Luton

Tue 2/9

13:10-13:30

2 stops24h 20m

£310

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Best time to book a flight from Luton to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from Luton with our price prediction graph.

Estimated return 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.

Related info for your journey

What airport do you fly into for flights to Donegal from London Luton?
Located just 28.5 mi from the city center, Donegal is the airport most travelers will use when flying to Donegal from London Luton. Booking flights from London Luton to Donegal (CFN) should be relatively easy as there are 0 daily inbound flights from London Luton from 0 different airlines.
Can I find deals for flights from Luton to Donegal that include hotel bookings?
Yes. In addition to deals on Luton to Donegal flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Luton to Donegal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Donegal.
Can I find deals for business class flights from Luton to Donegal?
Yes. Cheapflights offers flight deals from Luton 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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Fly with Cheapflights

How does Cheapflights help users find flights from Luton to Donegal?

Deals for Luton to Donegal flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Luton to Donegal?

Cheapflights simply makes it quick and affordable to book flights from Luton to Donegal by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Luton to Donegal with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Luton to Donegal flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Luton to Donegal become cheaper?

Yes, Cheapflights offers price alerts on Luton to Donegal flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from London Luton Airport to Donegal from £67

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Luton to Donegal

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Luton to Donegal

Cheapest flights from Luton to DonegalExplore the most affordable flight options available from Luton to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2025.

Explore the most affordable flight options available from Luton to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Donegal that are best for you.

Best time to book a flight from Luton to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from Luton with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Luton 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 London Luton?

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

How can I find direct flights from Luton to Donegal?

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

Travelling to a place near Donegal?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Luton to Donegal

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Luton to Donegal?

Why should you use Cheapflights to find cheap flight tickets from Luton to Donegal?

Can Cheapflights find flights from Luton to Donegal with no change fees?

Can Cheapflights notify me if prices for flights from Luton to Donegal become cheaper?

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Cheapest flights from Luton to Donegal
Explore the most affordable flight options available from Luton to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2025.