Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to Donegal from €38

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Donegal departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Dublin to Donegal

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
18:50 - 20:00
DUB
-
CFN
1h 10mdirect
Aer Lingus Logo
10:00 - 10:55
CFN
-
DUB
0h 55mdirect
€78Aer Lingus
Thu, 1 Jan - Sun, 4 Jan
Aer Lingus Logo
18:50 - 20:00
DUB
-
CFN
1h 10mdirect
Aer Lingus Logo
07:55 - 08:50
CFN
-
DUB
0h 55mdirect
€79Aer Lingus
Wed, 14 Jan - Thu, 15 Jan
Multiple Airlines Logo
12:55 - 14:00
DUB
-
CFN
1h 05mdirect
Multiple Airlines Logo
19:15 - 09:20
CFN
-
DUB
14h 05m1 stop
€195Multiple Airlines
Mon, 5 Jan - Sun, 11 Jan
Multiple Airlines Logo
12:55 - 14:00
DUB
-
CFN
1h 05mdirect
Multiple Airlines Logo
19:15 - 23:15
CFN
-
DUB
4h 00m1 stop
€225Multiple Airlines
Thu, 1 Jan - Sun, 4 Jan
Multiple Airlines Logo
18:50 - 20:00
DUB
-
CFN
1h 10mdirect
Multiple Airlines Logo
19:15 - 21:15
CFN
-
DUB
26h 00m2 stops
€230Multiple Airlines
Mon, 5 Jan - Sun, 11 Jan
Multiple Airlines Logo
21:10 - 12:10
DUB
-
CFN
15h 00m2 stops
Multiple Airlines Logo
10:00 - 10:55
CFN
-
DUB
0h 55mdirect
€246Multiple Airlines
Thu, 1 Jan - Sun, 4 Jan
Multiple Airlines Logo
22:10 - 12:10
DUB
-
CFN
14h 00m2 stops
Multiple Airlines Logo
19:15 - 23:15
CFN
-
DUB
4h 00m1 stop
€372Multiple Airlines
Thu, 1 Jan - Sun, 4 Jan
Multiple Airlines Logo
21:10 - 12:10
DUB
-
CFN
15h 00m2 stops
Multiple Airlines Logo
19:15 - 12:05
CFN
-
DUB
16h 50m2 stops
€440Multiple Airlines
Thu, 1 Jan - Sun, 4 Jan
Multiple Airlines Logo
05:55 - 12:10
DUB
-
CFN
30h 15m3 stops
Multiple Airlines Logo
19:15 - 12:05
CFN
-
DUB
16h 50m2 stops
€569Multiple Airlines
Thu, 1 Jan - Sun, 4 Jan

Aer Lingus flights from Dublin to Donegal

Our best Aer Lingus deals on Dublin to Donegal flight tickets
Aer Lingus
15 Jan
DUB12:55Dublin
1h 05m
CFN14:00Donegal
22 Jan
CFN07:55Donegal
0h 55m
DUB08:50Dublin
€74
Find similar
Aer Lingus
1 Jan
DUB18:50Dublin
1h 10m
CFN20:00Donegal
4 Jan
CFN10:00Donegal
0h 55m
DUB10:55Dublin
€78
Find similar
Aer Lingus
14 Jan
DUB18:50Dublin
1h 10m
CFN20:00Donegal
15 Jan
CFN07:55Donegal
0h 55m
DUB08:50Dublin
€79
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Donegal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Dublin to Donegal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinDonegal

DUB - CFN

DUBCFN

Dublin

Thu 1/1

18:50-20:00

Nonstop1h 10m

Donegal

Sun 4/1

10:00-10:55

Nonstop0h 55m

€78

DublinDonegal

DUB - CFN

DUBCFN

Dublin

Wed 14/1

18:50-20:00

Nonstop1h 10m

Donegal

Thu 15/1

07:55-08:50

Nonstop0h 55m

€79

DublinDonegal

DUB - CFN

DUBCFN

Dublin

Mon 5/1

12:55-14:00

Nonstop1h 05m

Donegal

Sun 11/1

19:15-09:20

1 stop14h 05m

€195

DublinDonegal

DUB - CFN

DUBCFN

Dublin

Thu 1/1

12:55-14:00

Nonstop1h 05m

Donegal

Sun 4/1

19:15-23:15

1 stop4h 00m

€225

DublinDonegal

DUB - CFN

DUBCFN

Dublin

Mon 5/1

18:50-20:00

Nonstop1h 10m

Donegal

Sun 11/1

19:15-21:15

2 stops26h 00m

€230

DublinDonegal

DUB - CFN

DUBCFN

Dublin

Thu 1/1

21:10-12:10

2 stops15h 00m

Donegal

Sun 4/1

10:00-10:55

Nonstop0h 55m

€246

DublinDonegal

DUB - CFN

DUBCFN

Dublin

Thu 1/1

22:10-12:10

2 stops14h 00m

Donegal

Sun 4/1

19:15-23:15

1 stop4h 00m

€372

DublinDonegal

DUB - CFN

DUBCFN

Dublin

Thu 1/1

21:10-12:10

2 stops15h 00m

Donegal

Sun 4/1

19:15-12:05

2 stops16h 50m

€440

DublinDonegal

DUB - CFN

DUBCFN

Dublin

Thu 1/1

05:55-12:10

3 stops30h 15m

Donegal

Sun 4/1

19:15-12:05

2 stops16h 50m

€569

DublinDonegal

DUB - CFN

DUBCFN

Dublin

Fri 9/1

18:50-20:00

Nonstop1h 10m

€38

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Donegal from

How to get the cheapest flight ticket from Dublin to Donegal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Donegal?

In general, February is the cheapest month to fly from Dublin to Donegal. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €44. If you’re not able to fly to Donegal in February, then March is your next best option. Flight prices from Dublin to Donegal during March average around €53.

What is the cheapest day to depart on your flight to Donegal?

Our data shows that Thursday is the least expensive day to fly to Donegal. Tickets to fly out on this day can be as low as €64. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Donegal on Friday is €113.

What is the cheapest Dublin to Donegal flight route?

Fly from Dublin to Donegal for the best Dublin - Donegal flight prices

What cabin class options are available on Dublin to Donegal flights?

There is only 1 cabin class available to choose from on Dublin to Donegal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Dublin to Donegal flight prices changed over time?

When to book flights from Dublin to Donegal

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Donegal according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Donegal (DUB to CFN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Donegal

Fastest flight time

1h 05m

Direct flights

Fri and Sat

Airports in Donegal

1 airport
The fastest flight from Dublin to Donegal takes 1h 05m
Direct flights go from Dublin to Donegal on Friday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Donegal. From Dublin there are direct flights to Donegal (CFN).
Search flight deals

  • How far is Dublin to Donegal by plane?

    A flight from Dublin to Donegal will travel around 189.1 km. In terms of flight time, this usually takes a little over 1h 05m.

  • When did momondo last update prices for flights from Dublin Airport to Donegal Airport?

    Prices for flights from Dublin Airport to Donegal Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dublin Airport to Donegal Airport?

  • How old do you have to be to fly from Dublin Airport to Donegal Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Donegal Airport.

  • What documentation or ID do you need to fly to Donegal Airport?

    The travel and health documents required for your trip to Donegal Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Donegal Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Dublin to Donegal?

  • What is the most popular airline from Dublin to Donegal?

Best airlines flying from Dublin to Donegal

Compare and see reviews for airlines that fly from Dublin to Donegal with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €44Free CancellationRating
7.2
1,397 reviews
Search Aer Lingus flights

  • Aer Lingus Flights From Dublin to Donegal

    The lowest priced Aer Lingus flight from Dublin to Donegal from the last 72 hours was €44. Generally, Aer Lingus has 13 flights on this route every week with an average price of €77. Aer Lingus is rated 7.2/10 by our users.

Travelling to a place near Donegal?

Book flights to Donegal if you plan to visit one of these locations
Letterkenny
Bundoran
Killybegs

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Donegal?

Finding the right flight to Donegal from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Donegal quick and easy, saving you time and money.

Can I find flights from Dublin to Donegal with flexible booking policies on momondo?

momondo does allow users to show only those flights to Donegal from Dublin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Dublin to Donegal?

Once you have performed a search for Dublin to Donegal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Dublin to Donegal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Donegal from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Donegal trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 17/1
Sat 24/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland