Cheap flights from Dublin to Donegal

Dublin
DUB
Donegal
CFN

Flight deals from Dublin to Donegal

Below you can see the best deals on flights Dublin — Donegal for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 21 October, from $50.

Top 10 cheap flights from Dublin to Donegal

EI
$ 52

Dublin — Donegal

12:55—14:00
14 Sep 2026
1 h 5 m
Direct flight
EI
$ 52

Dublin — Donegal

18:50—20:00
14 Sep 2026
1 h 10 m
Direct flight
EI
$ 52

Dublin — Donegal

12:55—14:00
3 Sep 2026
1 h 5 m
Direct flight
EI
$ 52

Dublin — Donegal

18:50—20:00
3 Sep 2026
1 h 10 m
Direct flight
EI
$ 52

Dublin — Donegal

12:55—14:00
15 Sep 2026
1 h 5 m
Direct flight
EI
$ 52

Dublin — Donegal

18:50—20:00
15 Sep 2026
1 h 10 m
Direct flight
EI
$ 52

Dublin — Donegal

12:55—14:00
1 Sep 2026
1 h 5 m
Direct flight
EI
$ 52

Dublin — Donegal

12:55—14:00
5 Sep 2026
1 h 5 m
Direct flight
EI
$ 52

Dublin — Donegal

18:50—20:00
5 Sep 2026
1 h 10 m
Direct flight
EI
$ 52

Dublin — Donegal

12:55—14:00
10 Sep 2026
1 h 5 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Dublin — Donegal flight

Looking for cheap flights from Dublin to Donegal? Compare fares from different airlines, check the flight schedule and travel time — and book your Dublin — Donegal ticket online at the best price.

The route has direct flights — around 7 flights per week, flights are operated by Aer Lingus, British Airways, a nonstop flight takes about 1 h 5 min, the distance between the cities is around 189 km.

Planning your trip? You may find our Donegal travel guide, how to get from the airport into town and Donegal weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $50Min. price
OctoberCheapest
FebruaryPeak season
YesDirect flights
189 kmDistance
1 h 5 minTravel time
2Airlines
7 / wkFlights

Flight schedule from Dublin to Donegal

The table shows direct flights from Dublin to Donegal on the selected date. The flight takes approximately 1 h 5 min. Regular flights are operated by Aer Lingus and British Airways. Departures from Dublin Airport airports, arrivals at Donegal Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Dublin — Donegal

Below is a calendar of the lowest flight ticket prices for Dublin — Donegal by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $50 in October, and the most expensive are around $220 in February. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Dublin to Donegal by month. Tickets are usually cheapest in February (around $50) and priciest in July (about $70) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$52lowMay$53lowSep$59medium
Feb$50lowJun$62highOct$66high
Mar$54mediumJul$70highNov$64high
Apr$56mediumAug$67highDec$60medium

Some values are estimated based on seasonality.

When to fly

Weather in Donegal: it is warmest in July (up to 17 °C on average) and coolest in January (around 7 °C). The driest month is May.

Tickets are usually cheapest in October and most expensive in February. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Donegal

Dry and wet days · Donegal

Wind speed and direction · Donegal

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How to get the best deal on a Dublin — Donegal ticket

  • Book ahead: fares for Dublin — Donegal are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights Dublin — Donegal operate on Mondays, Tuesdays and Wednesdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Donegal is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Dublin — Donegal route are operated by 2 airlines; Aer Lingus runs the most flights (around 71% of all flights). Compare carriers, flight shares and schedules below.

  • Aer LingusEI
    2x/week
    WebsiteFleet: 5710.7M pax/year
    • Direct flight DUB → CFN2x/week
      Duration
      1h 6m
      Days
      MTWTFSS
    71.4%Open →
  • British AirwaysBA
    1x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight DUB → CFN1x/week
    28.6%Open →

Cities and airports on the Dublin — Donegal route

Flights Dublin — Donegal depart from Dublin Airport and arrive at Donegal Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Dublin

DUB
Ireland
About the cityHow to get thereWeatherAll about the country Ireland
Arrival

Donegal

CFN
Ireland
About the cityHow to get thereWeatherAll about the country Ireland
Departure airports
Arrival airports

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Frequently asked questions about the Dublin — Donegal flight

How long is the flight from Dublin to Donegal?

A nonstop Dublin — Donegal flight takes about 1 h 5 min — the distance between the cities is around 189 km.

How far is it from Dublin to Donegal?

The distance from Dublin to Donegal is about 189 km, which a nonstop flight covers in around 1 h 5 min.

Are there direct flights from Dublin to Donegal?

Yes, there are nonstop flights Dublin — Donegal — around 7 flights per week.

Which airlines fly from Dublin to Donegal?

Airlines operating Dublin — Donegal include Aer Lingus, British Airways. See the full list with schedules in the "Airlines" section on this page.

Which airports do Dublin — Donegal flights use?

Flights from Dublin depart from Dublin Airport, and arrive at Donegal Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Dublin to Donegal?

The price of a Dublin — Donegal ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in February. Tickets typically cost between $50 and $220. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Dublin — Donegal?

Flights Dublin — Donegal are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Dublin to Donegal?

To catch a low fare Dublin — Donegal, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Dublin

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LondonEdinburghAmsterdamManchesterParisBirminghamGlasgowNew York CityFrankfurt am MainMadridTorontoWashington, D.C.BostonIstanbulChicagoMalagaMunichBarcelonaBristolZurichSouthamptonFaroLiverpoolLeedsLisbonRomeCopenhagenDohaAberdeenDusseldorfNewcastle upon TynePhiladelphiaBrusselsMinneapolisMilanBerlinAbu DhabiChisinauArrecifeDubai

Where else you can fly from Donegal

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Glasgow

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