Cheap Flights to County Donegal from $48 (2026/2027)

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A rugged coastline with rocky cliffs, a sandy beach, and a turbulent sea.

Donegal

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Donegal

How Much Does it Cost To Fly To County Donegal?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Fri, Oct 2 - Wed, Oct 7
DUB
Dublin
CFN
Donegal
$97 Roundtrip, found 1 day ago
$97
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, Oct 2 from Dublin to Donegal, returning Wed, Oct 7, priced at $97 found 1 day ago
Thu, Jul 9 - Wed, Jul 15
DUB
Dublin
CFN
Donegal
$98 Roundtrip, found 4 days ago
$98
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Jul 9 from Dublin to Donegal, returning Wed, Jul 15, priced at $98 found 4 days ago
Tue, Jul 21 - Wed, Jul 22
DUB
Dublin
CFN
Donegal
$98 Roundtrip, found 4 days ago
$98
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Tue, Jul 21 from Dublin to Donegal, returning Wed, Jul 22, priced at $98 found 4 days ago
Thu, Jul 9 - Wed, Jul 15
DUB
Dublin
CFN
Donegal
$117 Roundtrip, found 4 days ago
$117
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Jul 9 from Dublin to Donegal, returning Wed, Jul 15, priced at $117 found 4 days ago
Sat, Aug 1 - Sun, Aug 2
DUB
Dublin
CFN
Donegal
$117 Roundtrip, found 4 days ago
$117
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Sat, Aug 1 from Dublin to Donegal, returning Sun, Aug 2, priced at $117 found 4 days ago
Sat, Oct 10 - Fri, Oct 16
OSL
Gardermoen
CFN
Donegal
$418 Roundtrip, found 1 day ago
$418
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Sat, Oct 10 from Gardermoen to Donegal, returning Fri, Oct 16, priced at $418 found 1 day ago
Thu, Aug 20 - Thu, Aug 27
BOS
Logan Intl.
CFN
Donegal
$656 Roundtrip, found 6 days ago
$656
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Thu, Aug 20 from Logan Intl. to Donegal, returning Thu, Aug 27, priced at $656 found 6 days ago
Wed, Aug 5 - Wed, Aug 12
JFK
John F. Kennedy Intl.
CFN
Donegal
$710 Roundtrip, found 12 hours ago
$710
Roundtrip
found 12 hours ago
Select Aer Lingus flight, departing Wed, Aug 5 from John F. Kennedy Intl. to Donegal, returning Wed, Aug 12, priced at $710 found 12 hours ago
Sun, Aug 16 - Tue, Aug 25
ORD
O'Hare Intl.
CFN
Donegal
$735 Roundtrip, found 6 days ago
$735
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Sun, Aug 16 from O'Hare Intl. to Donegal, returning Tue, Aug 25, priced at $735 found 6 days ago
OriginDestinationTravel DatesFlights From*
DUBBraadeOctober 9 to October 12$96
GLABraadeOctober 2 to October 7$361
LHRBraadeAugust 6 to August 12$439
MCOBraadeAugust 13 to August 27$799
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DUBBraadeJuly 11 to July 12$98
*Prices include taxes and fees

Travelers ❤️ These County Donegal 🏨

The Abbey Hotel Donegal

The Abbey Hotel Donegal

3 out of 5
The Diamond Donegal County Donegal
Stay at this hotel in Donegal. Enjoy free WiFi, 2 bars/lounges, and a nightclub. Our guests praise the helpful staff in our reviews. Popular attractions Diamond Obelisk and Killaghtee Old Church are located nearby.
8.2/10 Very Good! (718 reviews)
"The room surfaces were clean but the air quality was poor: air circulation was poor, and there was a strong mouldy smell that originated from the bathroom. The hotel felt safe and the beds were fine, and the location is great. Overall, it feels like good value for staying right on The Diamond, but ..."

Reviewed on Jul 3, 2026

Opens in a new windowThe Abbey Hotel Donegal
Mill Park Hotel

Mill Park Hotel

4 out of 5
The Mullins Donegal Donegal
Book a stay at this business-friendly hotel in Donegal. Enjoy free WiFi, room service, and a fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Donegal Castle and Killaghtee Old Church are located nearby.
9.6/10 Exceptional! (1,007 reviews)
"Beautiful hotel, rooms really nice decor, spotlessly clean and very comfortable bed and pillows. Quite young staff in bar area however every1 of them were very friendly and helpful. Breakfast delish everything you could ask for and plenty of staff all very helpful and friendly. Looked like really ..."

Reviewed on Jul 6, 2026

Opens in a new windowMill Park Hotel
Allingham Arms Hotel

Allingham Arms Hotel

4 out of 5
West end Bundoran Donegal
Book a stay at this business-friendly hotel in Bundoran. Enjoy free WiFi, free parking, and 2 bars/lounges. Our guests praise the helpful staff in our reviews. Popular attractions Surfworld Bundoran and Bundoran Adventure Park are located nearby.
9/10 Wonderful! (366 reviews)
"Close to restaurant and shops."

Reviewed on Jul 2, 2026

Opens in a new windowAllingham Arms Hotel
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McGettigan's Hotel Letterkenny

McGettigan's Hotel Letterkenny

3 out of 5
100 Main Street Letterkenny Donegal
Book a stay at this business-friendly hotel in Letterkenny. Enjoy free WiFi, a nightclub, and breakfast (surcharge). Popular attractions Letterkenny Leisure Centre and Letterkenny Regional Cultural Centre are located nearby.
8.4/10 Very Good! (912 reviews)
"Very helpful staff"

Reviewed on Jun 17, 2026

Opens in a new windowMcGettigan's Hotel Letterkenny
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to County Donegal?
Your next trip doesn't have to cost a fortune. During the last seven days, the cheapest return flight to County Donegal cost $96. Find a bargain fare and spend the dollars you save on unforgettable experiences. This price was available on Travelocity for flights to County Donegal departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to County Donegal?
Pick from 16 airline companies when you're ready to organize your flight to County Donegal. Let Amapola take you there. This leading carrier has 60 services each month to Letterkenny, County Donegal's major city.
What is the cheapest month to fly to County Donegal?
Make sure you leave October free in your calendar, because it's the cheapest time to jet to County Donegal. That's according to Travelocity's direct flight demand from January to December last year. With more cash in your wallet, you can go on a shopping binge, go to a fancy restaurant or whatever else you feel like!
How can I check my flight status to County Donegal?
Go to Travelocity's customer portal, Trips. You'll find almost everything related to your flight to County Donegal here, including important details about flight status, gate numbers and more. You can find Trips at the top of the Travelocity homepage. Log in to your free account and find the answers you need. Or, access your itinerary while you're traveling and get real-time travel updates through the Travelocity app. You'll find all your itineraries in one place, so you can quickly share details with any members of your family flying with you.
How do I find the best deals on flights to County Donegal?
Be flexible with your travel dates and there's a good chance you'll find a sensational deal. After you've searched for flights on Travelocity, click the "Flexible dates" box above your results to reveal prices for surrounding days. Also try to book in advance and avoid peak periods. In the last seven days, the lowest price for a roundtrip flight to County Donegal was $96. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to County Donegal with Travelocity?
Where to start! With cheap flights to County Donegal, accommodations and activities, you'll find all you need to create your perfect trip with Travelocity. Book your cheap family flights and take advantage of our 24/7 Virtual Agent online chat and free cancellations on most hotels if necessary. Our goal is to provide stress-free travel every time you book with us so that you can spend less time on the nitty-gritty and more time having fun with your crew.
How much is a flight to County Donegal on average?
Based on prices found over the last seven days, roundtrip flights to County Donegal were between $96 and $799. When you're ready to jet off, Travelocity will help you find a fare to fit your budget. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What can I expect on a flight to County Donegal?
That depends on several factors. Is your flight to County Donegal short and snappy or many hours long? Are you jetting off with a full-service airline or a low-cost option? These things will influence your experience while on board. If your flight is classed as long haul, a good number of airlines include drinks, food and entertainment. Low-cost carriers are a good option when it comes to cheap flights for family vacations and quick trips. But, typically they won't have the same inclusions as a full-service carrier.

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