Cheap Flights to County Donegal from $393 (2025/2026)

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

Donegal

Flights
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, Jan 30 - Thu, Feb 5
BOS
Logan Intl.
CFN
Donegal
$486 Roundtrip, found 1 day ago
$486
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, Jan 30 from Logan Intl. to Donegal, returning Thu, Feb 5, priced at $486 found 1 day ago
Fri, Jan 30 - Thu, Feb 5
BOS
Logan Intl.
CFN
Donegal
$493 Roundtrip, found 1 day ago
$493
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, Jan 30 from Logan Intl. to Donegal, returning Thu, Feb 5, priced at $493 found 1 day ago
Sun, Jan 18 - Sun, Jan 25
MSP
Minneapolis - St. Paul Intl.
CFN
Donegal
$546 Roundtrip, found 4 days ago
$546
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Sun, Jan 18 from Minneapolis - St. Paul Intl. to Donegal, returning Sun, Jan 25, priced at $546 found 4 days ago
Wed, Jan 28 - Wed, Feb 4
MSP
Minneapolis - St. Paul Intl.
CFN
Donegal
$547 Roundtrip, found 13 hours ago
$547
Roundtrip
found 13 hours ago
Select Aer Lingus flight, departing Wed, Jan 28 from Minneapolis - St. Paul Intl. to Donegal, returning Wed, Feb 4, priced at $547 found 13 hours ago
Sun, Feb 1 - Sun, Feb 8
ORD
O'Hare Intl.
CFN
Donegal
$597 Roundtrip, found 3 days ago
$597
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sun, Feb 1 from O'Hare Intl. to Donegal, returning Sun, Feb 8, priced at $597 found 3 days ago
Sun, Feb 15 - Tue, Feb 24
BNA
Nashville Intl.
CFN
Donegal
$646 Roundtrip, found 13 hours ago
$646
Roundtrip
found 13 hours ago
Select Aer Lingus flight, departing Sun, Feb 15 from Nashville Intl. to Donegal, returning Tue, Feb 24, priced at $646 found 13 hours ago
Thu, Jan 15 - Tue, Jan 20
BOS
Logan Intl.
CFN
Donegal
$686 Roundtrip, found 2 days ago
$686
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Jan 15 from Logan Intl. to Donegal, returning Tue, Jan 20, priced at $686 found 2 days ago
Thu, Jan 15 - Tue, Jan 20
BOS
Logan Intl.
CFN
Donegal
$693 Roundtrip, found 2 days ago
$693
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Jan 15 from Logan Intl. to Donegal, returning Tue, Jan 20, priced at $693 found 2 days ago
OriginDestinationTravel DatesFlights From*
DUBBraadeJanuary 4 to January 11$94
LHRBraadeJanuary 10 to January 16$441
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
IAHBraadeDecember 20 to December 24$1,979
*Prices include taxes and fees

Best County Donegal Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
McGettigan's Hotel Letterkenny
3.0-star property

McGettigan's Hotel Letterkenny

Dec 30 - Jan 3

4 night stay

Boston (BOS) to Donegal (CFN)

United • Non-stop roundtrip • Coach
Price was $2,008, price is now $1,933 per person
$1,933
per person
found 1 day ago
Dillons Hotel
4.0-star property

Dillons Hotel

Dec 30 - Jan 3

4 night stay

Boston (BOS) to Donegal (CFN)

United • Non-stop roundtrip • Coach
Price was $2,026, price is now $1,951 per person
$1,951
per person
found 1 day ago
Wild Atlantic Apartments Port House Letterkenny
2.0-star property

Wild Atlantic Apartments Port House Letterkenny

Dec 30 - Jan 3

4 night stay

Boston (BOS) to Donegal (CFN)

United • Non-stop roundtrip • Coach
Price was $2,045, price is now $1,974 per person
$1,974
per person
found 1 day ago
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Travelers ❤️ These County Donegal 🏨

The Central Hotel Donegal

The Central Hotel Donegal

3 out of 5
The Diamond Donegal County Donegal
Stay at this 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! (538 reviews)
Clean room and friendly staff

Reviewed on Dec 8, 2025

Opens in a new windowThe Central Hotel Donegal
Radisson Blu Hotel, Letterkenny

Radisson Blu Hotel, Letterkenny

4 out of 5
Paddy Harte Road Letterkenny Donegal
Book a stay at this business-friendly hotel in Letterkenny. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Letterkenny Golf Club and Letterkenny Leisure Centre are located nearby.
9/10 Wonderful! (1,004 reviews)
Great staff very good facilities

Reviewed on Dec 15, 2025

Opens in a new windowRadisson Blu Hotel, Letterkenny
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.
9.4/10 Exceptional! (999 reviews)
Lovely Hotel

Reviewed on Dec 13, 2025

Opens in a new windowMill Park Hotel
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Lough Eske Castle

Lough Eske Castle

5 out of 5
Lough Eske Donegal Donegal
Book a stay at this 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! (783 reviews)
Great room, lovely staff

Reviewed on Dec 8, 2025

Opens in a new windowLough 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 $94. 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 January 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 $94. 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 $94 and $1,979. 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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