Cheap Flights to County Donegal from $35 (2025/2026)

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Jet to one of County Donegal's top cities

One of several castles we only had the opportunity to visit from the exterior.

Donegal

Flights
Donegal
A wrecked fishing boat "Sabrina" in its final resting place on the banks of Mulroy Bay in County Donegal, Ireland.

Letterkenny

Flights
Letterkenny

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, Sep 5 - Mon, Sep 15
DUB
Dublin
CFN
Donegal
$72 Roundtrip, found 5 days ago
$72
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Fri, Sep 5 from Dublin to Donegal, returning Mon, Sep 15, priced at $72 found 5 days ago
Mon, Jul 21 - Fri, Jul 25
DUB
Dublin
CFN
Donegal
$82 Roundtrip, found 3 hours ago
$82
Roundtrip
found 3 hours ago
Select Aer Lingus flight, departing Mon, Jul 21 from Dublin to Donegal, returning Fri, Jul 25, priced at $82 found 3 hours ago
Thu, Aug 7 - Wed, Aug 13
DUB
Dublin
CFN
Donegal
$83 Roundtrip, found 1 day ago
$83
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Aug 7 from Dublin to Donegal, returning Wed, Aug 13, priced at $83 found 1 day ago
Sat, Jul 12 - Mon, Jul 14
DUB
Dublin
CFN
Donegal
$83 Roundtrip, found 1 day ago
$83
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Sat, Jul 12 from Dublin to Donegal, returning Mon, Jul 14, priced at $83 found 1 day ago
Tue, Jul 29 - Wed, Aug 6
DUB
Dublin
CFN
Donegal
$105 Roundtrip, found 5 days ago
$105
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Jul 29 from Dublin to Donegal, returning Wed, Aug 6, priced at $105 found 5 days ago
Sun, Aug 24 - Fri, Aug 29
JFK
John F. Kennedy Intl.
CFN
Donegal
$379 Roundtrip, found 3 days ago
$379
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sun, Aug 24 from John F. Kennedy Intl. to Donegal, returning Fri, Aug 29, priced at $379 found 3 days ago
Sun, Aug 24 - Fri, Aug 29
BOS
Logan Intl.
CFN
Donegal
$389 Roundtrip, found 3 hours ago
$389
Roundtrip
found 3 hours ago
Select Aer Lingus flight, departing Sun, Aug 24 from Logan Intl. to Donegal, returning Fri, Aug 29, priced at $389 found 3 hours ago
Mon, Aug 18 - Tue, Aug 26
EWR
Newark Liberty Intl. Airport
CFN
Donegal
$394 Roundtrip, found 5 days ago
$394
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Mon, Aug 18 from Newark Liberty Intl. Airport to Donegal, returning Tue, Aug 26, priced at $394 found 5 days ago
OriginDestinationTravel DatesFlights From*
DUBBraadeSeptember 5 to September 15$72
GLABraadeAugust 23 to August 24$277
MANBraadeJuly 24 to July 28$411
LHRBraadeSeptember 12 to September 18$450
MCOBraadeAugust 15 to August 22$474
IAHBraadeJuly 19 to July 23$1,341
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DUBBraadeJuly 12 to July 14$83
*Prices include taxes and fees

Best County Donegal Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
TempleView Lodge
3.5-star property

TempleView Lodge

Sep 9 - Sep 15

6 night stay

Washington (IAD) to Donegal (CFN)

Aer Lingus • Roundtrip • Coach
per person
found 1 day ago
McGettigan's Hotel Letterkenny
3.0-star property

McGettigan's Hotel Letterkenny

Sep 9 - Sep 15

6 night stay

Washington (IAD) to Donegal (CFN)

Aer Lingus • Roundtrip • Coach
per person
found 1 day ago
Woodhill House
3.0-star property

Woodhill House

Sep 9 - Sep 15

6 night stay

Washington (IAD) to Donegal (CFN)

Aer Lingus • Roundtrip • Coach
per person
found 1 day ago
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Travelers ❤️ These County Donegal 🏨

The Abbey Hotel Donegal

The Abbey Hotel Donegal

3 out of 5
The Diamond, Donegal, County Donegal
Stay at this 3-star 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.
8/10 Very Good! (631 reviews)
"We had a member of our party with an accidental fall and the staff were very helpful with what they had of a first aid kit and ice. Parking is nearly impossible in the area but otherwise it is a quaint area that feels lovely and very safe."

Reviewed on Jul 1, 2025

The Abbey Hotel Donegal
The Central Hotel Donegal

The Central Hotel Donegal

3 out of 5
The Diamond, Donegal, County Donegal
Stay at this 3-star hotel in Donegal. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. Popular attractions Diamond Obelisk and Killaghtee Old Church are located nearby.
8.4/10 Very Good! (473 reviews)
"Excellent staff and hotel"

Reviewed on Jul 1, 2025

The Central Hotel Donegal
Clanree Hotel & Leisure Centre

Clanree Hotel & Leisure Centre

4 out of 5
Derry Road, Letterkenny, Donegal
Stay at this 4-star spa hotel in Letterkenny. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the helpful staff in our reviews. Popular attractions The Seascape Spa and Letterkenny Golf Club are located nearby.
8.8/10 Excellent! (995 reviews)
"excellent venue, rooms perfect & food delicious / fantastic overnight stay. Travelled from Zscotland for cars how & met up with my Galway friends - top class werkebd"

Reviewed on Jun 26, 2025

Clanree Hotel & Leisure Centre
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Lough Eske Castle

Lough Eske Castle

5 out of 5
Lough Eske, Donegal Town, County Donegal, Donegal, Donegal
Stay at this 5-star luxury hotel in Donegal. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the helpful staff in our reviews. Popular attractions Ardnamona Gardens and Donegal Railway Heritage Centre are located nearby.
9.2/10 Wonderful! (744 reviews)
"Dylan the bellhop was great as were the bartenders and wat staff. Stupendous grounds and amenities. Opulent rooms. Difficult drive."

Reviewed on Jun 21, 2025

Lough Eske Castle
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 $72. 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 15 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 September 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 $72. 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 $72 and $1,341. 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.

Destinations in County Donegal

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.