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Flights to Donegal

$842 Cheap flights to Donegal

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United States to Donegal

Cheap round-trip flights

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Multiple Airlines Logo
7:25 pm - 2:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
13h 35m1 stop Dublin
Multiple Airlines Logo
2:30 pm - 7:55 pmCFN  Donegal-JFK New York John F Kennedy Intl
34h 25m3 stops Dublin Lisbon Humberto Delgado Ponta Delgada Nordela
$842Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
Multiple Airlines Logo
7:25 pm - 2:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
13h 35m1 stop Dublin
Multiple Airlines Logo
7:55 am - 8:05 pmCFN  Donegal-JFK New York John F Kennedy Intl
17h 10m2 stops Dublin Lisbon Humberto Delgado
$847Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
Aer Lingus Logo
5:40 pm - 2:00 pmPHL  Philadelphia-CFN Donegal
15h 20m1 stop Dublin
Aer Lingus Logo
7:55 am - 2:00 pmCFN  Donegal-PHL Philadelphia
11h 05m1 stop Dublin
$863Aer Lingus
Wed, Nov 18 - Sun, Nov 22
Multiple Airlines Logo
7:25 pm - 2:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
13h 35m1 stop Dublin
Multiple Airlines Logo
2:30 pm - 8:05 pmCFN  Donegal-JFK New York John F Kennedy Intl
34h 35m2 stops Dublin Lisbon Humberto Delgado
$891Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Aer Lingus Logo
8:55 pm - 2:00 pmPHL  Philadelphia-CFN Donegal
12h 05m1 stop Dublin
Aer Lingus Logo
7:55 am - 4:10 pmCFN  Donegal-PHL Philadelphia
13h 15m1 stop Dublin
$913Aer Lingus
Thu, Nov 19 - Sun, Nov 22
Aer Lingus Logo
9:15 pm - 8:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
17h 45m1 stop Dublin
Aer Lingus Logo
2:30 pm - 7:29 pmCFN  Donegal-JFK New York John F Kennedy Intl
9h 59m1 stop Dublin
$924Aer Lingus
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
5:40 pm - 2:00 pmPHL  Philadelphia-CFN Donegal
15h 20m1 stop Dublin
Multiple Airlines Logo
7:55 am - 1:45 pmCFN  Donegal-PHL Philadelphia
34h 50m2 stops Dublin London Heathrow
$932Multiple Airlines
Wed, Nov 18 - Sun, Nov 22
Aer Lingus Logo
9:15 pm - 8:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
17h 45m1 stop Dublin
Aer Lingus Logo
2:30 pm - 7:29 pmCFN  Donegal-JFK New York John F Kennedy Intl
9h 59m1 stop Dublin
$935Aer Lingus
Fri, Nov 13 - Fri, Nov 20
Aer Lingus Logo
6:30 pm - 2:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
14h 30m2 stops Boston Logan Intl Dublin
Aer Lingus Logo
2:30 pm - 7:00 amCFN  Donegal-JFK New York John F Kennedy Intl
21h 30m2 stops Dublin Boston Logan Intl
$949Aer Lingus
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
5:00 pm - 2:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
16h 00m1 stop Dublin
Multiple Airlines Logo
7:55 am - 1:59 pmCFN  Donegal-JFK New York John F Kennedy Intl
11h 04m1 stop Dublin
$959Multiple Airlines
Wed, Dec 2 - Wed, Dec 9

momondo Fare Finder

 
Use the filters below to find and compare flights to Donegal that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Fri 11/13

7:25 pm-2:00 pm

1 stop13h 35m

Donegal

Fri 11/20

2:30 pm-7:55 pm

3 stops34h 25m

$842

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Fri 11/13

7:25 pm-2:00 pm

1 stop13h 35m

Donegal

Fri 11/20

7:55 am-8:05 pm

2 stops17h 10m

$847

PhiladelphiaDonegal

PHL Philadelphia - CFN Donegal

PHLCFN

Philadelphia

Wed 11/18

5:40 pm-2:00 pm

1 stop15h 20m

Donegal

Sun 11/22

7:55 am-2:00 pm

1 stop11h 05m

$863

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Wed 12/2

7:25 pm-2:00 pm

1 stop13h 35m

Donegal

Wed 12/9

2:30 pm-8:05 pm

2 stops34h 35m

$891
Quickest round-trip

PhiladelphiaDonegal

PHL Philadelphia - CFN Donegal

PHLCFN

Philadelphia

Thu 11/19

8:55 pm-2:00 pm

1 stop12h 05m

Donegal

Sun 11/22

7:55 am-4:10 pm

1 stop13h 15m

$913

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Wed 12/2

9:15 pm-8:00 pm

1 stop17h 45m

Donegal

Wed 12/9

2:30 pm-7:29 pm

1 stop9h 59m

$924

PhiladelphiaDonegal

PHL Philadelphia - CFN Donegal

PHLCFN

Philadelphia

Wed 11/18

5:40 pm-2:00 pm

1 stop15h 20m

Donegal

Sun 11/22

7:55 am-1:45 pm

2 stops34h 50m

$932

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Fri 11/13

9:15 pm-8:00 pm

1 stop17h 45m

Donegal

Fri 11/20

2:30 pm-7:29 pm

1 stop9h 59m

$935

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Wed 12/2

6:30 pm-2:00 pm

2 stops14h 30m

Donegal

Wed 12/9

2:30 pm-7:00 am

2 stops21h 30m

$949

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Wed 12/2

5:00 pm-2:00 pm

1 stop16h 00m

Donegal

Wed 12/9

7:55 am-1:59 pm

1 stop11h 04m

$959

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Donegal from

Donegal flights insights and trends

Explore insights for your Donegal flight to craft the best travel plan

How long does it take to fly to Donegal?

Flight times vary depending on what airport in United States you fly out of and what airport in Donegal you fly into. For example, flying from New York to Knock takes 17h 05m on average. On the other hand, flying from San Francisco to Knock takes 31h 55m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Cheap Donegal flight deals and tips

Summary info about Donegal flight prices, duration and airlines

Best Round-Trip Price

$842

Fastest flight time

13h 35m
The best round-trip flight price to Donegal from United States in the last 5 days is $842 (New York John F Kennedy Intl to Donegal).
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The fastest flight to Donegal from United States takes 13h 35m (New York John F Kennedy Intl to Donegal).
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Frequently asked questions about flying to Donegal

Is there an alternative airport near Donegal?

Those flying to Donegal could potentially find better pricing at Donegal Airport (28 mi from Donegal city center) or Galway Airport (99 mi from Donegal city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Donegal?

The cheapest airport near Donegal is typically Donegal Airport with an average price of $135/person. These prices vary based on where travelers are coming from. It is suggested that travelers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Donegal Airport?

Prices for flights to Donegal Airport are updated daily.

How many operators does momondo search for flights to Donegal Airport?

As of October 2026, there is 1 operator available to choose from for flights to Donegal Airport.

How old do you have to be to fly to Donegal Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Donegal Airport.

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

The travel and health documents you'll need for your trip to Donegal Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Donegal Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Donegal?

Book flights to Donegal if you plan to visit one of these locations
Letterkenny
Killybegs

Why use momondo?

Why should I use momondo to find a flight deal to Donegal?

Finding the right flight to Donegal is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Donegal quick and easy, saving you time and money.

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

All flight searches to Donegal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Donegal?

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

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

If you are simply researching potential flights to Donegal, momondo offers a useful price alert feature which will track prices for flights to Donegal and alert you when they change.

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Find better results for your trip to Donegal

Popular flights to Donegal

Washington, D.C. to Donegal Flightsfrom $1,188
Chicago to Donegal Flightsfrom $1,399
New York to Donegal Flightsfrom $959
San Francisco to Donegal Flightsfrom $1,061