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Cheap flights from New York to Donegal from €557

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from New York to Donegal departing on 21/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New York to Donegal (NYC-CFN)

Cheap return flights

Aer Lingus Logo
21:05 - 14:00JFK-CFN
11h 55m1 stop
Aer Lingus Logo
14:30 - 20:25CFN-JFK
9h 55m1 stop
€557Aer Lingus
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Tue, 21 Oct - Tue, 28 Oct
Aer Lingus Logo
12:30 - 14:00JFK-CFN
20h 30m2 stops
Aer Lingus Logo
07:55 - 14:55CFN-JFK
11h 00m1 stop
€576Aer Lingus
Find Deal
Tue, 21 Oct - Tue, 28 Oct
Logo
15:14 - 14:00JFK-CFN
17h 46m2 stops
Logo
07:55 - 21:00CFN-JFK
17h 05m2 stops
€617
Find Deal
Tue, 21 Oct - Tue, 28 Oct

Aer Lingus flights from New York to Donegal

Our best Aer Lingus deals on New York to Donegal flight tickets
Aer Lingus
21 Oct
JFK21:05New York John F Kennedy Intl
11h 55m
1 stop
CFN14:00Donegal
28 Oct
CFN14:30Donegal
9h 55m
1 stop
JFK20:25New York John F Kennedy Intl
€557
Find similar
Aer Lingus
21 Oct
JFK12:30New York John F Kennedy Intl
20h 30m
2 stops
CFN14:00Donegal
28 Oct
CFN07:55Donegal
11h 00m
1 stop
JFK14:55New York John F Kennedy Intl
€576
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from New York 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 27 August 2025.
Use the filters below to find and compare flights from New York to Donegal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Tue 21/10

21:05-14:00

1 stop11h 55m

Donegal

Tue 28/10

14:30-20:25

1 stop9h 55m

€557

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Tue 21/10

12:30-14:00

2 stops20h 30m

Donegal

Tue 28/10

07:55-14:55

1 stop11h 00m

€576

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Tue 21/10

15:14-14:00

2 stops17h 46m

Donegal

Tue 28/10

07:55-21:00

2 stops17h 05m

€617

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Donegal from

How to get the cheapest flight ticket from New York 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

How long does it take to fly to Donegal?

The average flight duration from New York to Donegal depends on which airport you fly into and out of. Flying from New York to Knock is 9h 35m on average, while flying from Newark to Knock is 10h 40m on average. Knock is the most popular airport in Donegal.

When to book flights from New York to Donegal

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

Cheap New York to Donegal (NYC to CFN) flight deals and tips

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

Direct flights

None
There are no direct flights from New York to Donegal. There are no popular flight routes from New York to Donegal.
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  • How far is New York to Donegal by plane?

    There are 4959.6 km between New York and Donegal. By plane, this route typically takes 11h 55m.

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

    Prices for flights from New York to Donegal Airport were last updated today.

  • How old do you have to be to fly from New York 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 New York to Donegal Airport.

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

    The necessary travel and health documents for your Donegal Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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 New York to Donegal?

It is quick and easy to find New York to Donegal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Donegal that suits you.

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

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

How can momondo help me find flights from New York to Donegal?

momondo provides multiple filters to help you find the best flight to Donegal from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from New York to Donegal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Donegal and let you know when they change.

An easier way to manage your Donegal trip

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