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 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.

£109+ Cheap Flights from London Luton Airport to Donegal

Cheap flight deals from Luton to Donegal

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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 21 September 2026.

Mon 19/1008:15 -

1 stop5h 45m

Mon 26/1014:30 -

1 stop7h 40m

Deal found 16/9£109

Thu 8/1015:50 -

1 stop4h 10m

Wed 14/1007:55 -

1 stop5h 30m

Deal found 16/9£122

Mon 5/1008:15 -

1 stop5h 45m

Fri 9/1014:30 -

1 stop8h 55m

Deal found 17/9£123

Fri 6/1115:55 -

1 stop4h 05m

Mon 9/1114:30 -

1 stop4h 30m

Deal found 17/9£134

Mon 2/1106:10 -

1 stop7h 50m

Mon 9/1107:55 -

2 stops10h 30m

Deal found 18/9£135

Thu 22/1009:25 -

1 stop4h 35m

Thu 29/1014:30 -

1 stop6h 35m

Deal found 17/9£138

Thu 15/1009:25 -

1 stop10h 35m

Thu 22/1007:55 -

1 stop4h 40m

Deal found 17/9£153

Fri 25/906:20 -

1 stop7h 40m

Tue 29/907:55 -

1 stop7h 50m

Deal found 20/9£160

Thu 17/913:00 -

1 stop7h 00m

Thu 24/907:55 -

1 stop7h 30m

Deal found 16/9£192

Wed 4/1107:25 -

1 stop6h 35m

Wed 11/1114:30 -

1 stop5h 30m

Deal found 20/9£193

Sat 17/1014:25 -

1 stop5h 35m

Sun 18/1014:30 -

1 stop7h 25m

Deal found 17/9£212

Fri 18/906:20 -

1 stop7h 40m

Thu 24/907:55 -

1 stop7h 30m

Deal found 16/9£252

Find flight deals from Luton to Donegal

Round-trip from	£109

19/10-26/10
2 total stops
13h 25m total
London to Donegal

Search Deals

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

Cheapest return flight

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Mon 19/10

08:15-14:00

1 stop5h 45m

Donegal

Mon 26/10

14:30-22:10

1 stop7h 40m

£109

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Thu 8/10

15:50-20:00

1 stop4h 10m

Donegal

Wed 14/10

07:55-13:25

1 stop5h 30m

£122

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Mon 5/10

08:15-14:00

1 stop5h 45m

Donegal

Fri 9/10

14:30-23:25

1 stop8h 55m

£123

Fastest return journey

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Fri 6/11

15:55-20:00

1 stop4h 05m

Donegal

Mon 9/11

14:30-19:00

1 stop4h 30m

£134

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Mon 2/11

06:10-14:00

1 stop7h 50m

Donegal

Mon 9/11

14:30-22:10

1 stop7h 40m

£135

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Thu 22/10

09:25-14:00

1 stop4h 35m

Donegal

Thu 29/10

14:30-21:05

1 stop6h 35m

£138

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Thu 15/10

09:25-20:00

1 stop10h 35m

Donegal

Thu 22/10

07:55-12:35

1 stop4h 40m

£153

LondonDonegal

LTN London Luton - CFN Donegal

LTNCFN

London Luton

Wed 4/11

07:25-14:00

1 stop6h 35m

Donegal

Wed 11/11

14:30-20:00

1 stop5h 30m

£193

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Sorted by cheapest first

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.

LTN-CFN

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.

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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?

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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 £109

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 21 September 2026.

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 21 September 2026.

Best flights from Luton to DonegalDiscover 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 21 September 2026.

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 21 September 2026.

Last-minute flights from Luton to DonegalDiscover last-minute flight deals from Luton to Donegal. Data last updated 21 September 2026 and is based on user searches.

Discover last-minute flight deals from Luton to Donegal. Data last updated 21 September 2026 and is based on user searches.

Find flight deals from Luton to Donegal

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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

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.

Complete your trip

Complete your trip to Donegal by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Ireland

Book a non-stop flight to one of these other cities located in Ireland.

Other flights to Donegal

Explore flights to Donegal departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.

Search flights from Luton to Donegal by cabin class

Find flights from Luton to Donegal, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Luton and Donegal flights

Browse other Luton and Donegal flight options. Last updated on 21 September 2026.

Other flights from Luton

Browse through other flights departing from Luton. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.

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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 21 September 2026.

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 21 September 2026.

Last-minute flights from Luton to Donegal
Discover last-minute flight deals from Luton to Donegal. Data last updated 21 September 2026 and is based on user searches.