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Flights to Donegal

$388 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 8:00 pmIAD  Washington, D.C. Dulles Intl-CFN Donegal
19h 20m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
7:55 am - 6:30 pmCFN  Donegal-IAD Washington, D.C. Dulles Intl
15h 35m2 stops Dublin Reykjavik Keflavik Intl
$855Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Aer Lingus Logo
7:25 pm - 2:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
13h 35m1 stop Dublin
Aer Lingus Logo
7:55 am - 7:32 pmCFN  Donegal-JFK New York John F Kennedy Intl
16h 37m2 stops Dublin Boston Logan Intl
$979Aer Lingus
Sat, Dec 26 - Wed, Dec 30
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 - 7:29 pmCFN  Donegal-JFK New York John F Kennedy Intl
16h 34m1 stop Dublin
$980Multiple Airlines
Sat, Feb 13 - Sat, Feb 20
Aer Lingus Logo
8:05 am - 8:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
30h 55m2 stops London Heathrow Dublin
Aer Lingus Logo
7:55 am - 7:29 pmCFN  Donegal-JFK New York John F Kennedy Intl
16h 34m1 stop Dublin
$996Aer Lingus
Sat, Feb 13 - Sat, Feb 20
Aer Lingus Logo
6:50 am - 2:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
26h 10m2 stops Boston Logan Intl Dublin
Aer Lingus Logo
7:55 am - 7:51 amCFN  Donegal-JFK New York John F Kennedy Intl
28h 56m2 stops Dublin Boston Logan Intl
$1,008Aer Lingus
Sat, Dec 26 - Wed, Dec 30
British Airways Logo
11:20 pm - 8:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
15h 40m2 stops London Heathrow Dublin
British Airways Logo
7:55 am - 5:20 pmCFN  Donegal-JFK New York John F Kennedy Intl
14h 25m2 stops Dublin London Heathrow
$1,020British Airways
Sat, Feb 13 - Sat, Feb 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 - 7:59 amCFN  Donegal-JFK New York John F Kennedy Intl
29h 04m2 stops Dublin Pittsburgh
$1,024Multiple Airlines
Sat, Dec 12 - Sat, Dec 19
Multiple Airlines Logo
7:25 pm - 8:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
19h 35m1 stop Dublin
Multiple Airlines Logo
7:55 am - 7:32 pmCFN  Donegal-JFK New York John F Kennedy Intl
16h 37m2 stops Dublin Boston Logan Intl
$1,024Multiple Airlines
Sat, Dec 26 - Wed, Dec 30
Multiple Airlines Logo
7:40 pm - 8:00 pmIAD  Washington, D.C. Dulles Intl-CFN Donegal
19h 20m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
7:55 am - 7:20 pmCFN  Donegal-IAD Washington, D.C. Dulles Intl
16h 25m1 stop Dublin
$1,029Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
6:25 pm - 8:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
20h 35m2 stops London Heathrow Dublin
Multiple Airlines Logo
2:30 pm - 7:27 pmCFN  Donegal-JFK New York John F Kennedy Intl
33h 57m2 stops Dublin Chicago O'Hare Intl
$1,051Multiple Airlines
Sat, Dec 12 - Sat, Dec 19

momondo Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Donegal

IAD Washington, D.C. Dulles Intl - CFN Donegal

IADCFN

Washington, D.C. Dulles Intl

Fri 12/11

7:40 pm-8:00 pm

2 stops19h 20m

Donegal

Fri 12/18

7:55 am-6:30 pm

2 stops15h 35m

$855

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Sat 12/26

7:25 pm-2:00 pm

1 stop13h 35m

Donegal

Wed 12/30

7:55 am-7:32 pm

2 stops16h 37m

$979

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Sat 2/13

5:00 pm-2:00 pm

1 stop16h 00m

Donegal

Sat 2/20

7:55 am-7:29 pm

1 stop16h 34m

$980

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Sat 2/13

8:05 am-8:00 pm

2 stops30h 55m

Donegal

Sat 2/20

7:55 am-7:29 pm

1 stop16h 34m

$996

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Sat 12/26

6:50 am-2:00 pm

2 stops26h 10m

Donegal

Wed 12/30

7:55 am-7:51 am

2 stops28h 56m

$1,008
Quickest round-trip

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Sat 2/13

11:20 pm-8:00 pm

2 stops15h 40m

Donegal

Sat 2/20

7:55 am-5:20 pm

2 stops14h 25m

$1,020

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Sat 12/12

7:25 pm-2:00 pm

1 stop13h 35m

Donegal

Sat 12/19

7:55 am-7:59 am

2 stops29h 04m

$1,024

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Sat 12/26

7:25 pm-8:00 pm

1 stop19h 35m

Donegal

Wed 12/30

7:55 am-7:32 pm

2 stops16h 37m

$1,024

Washington, D.C.Donegal

IAD Washington, D.C. Dulles Intl - CFN Donegal

IADCFN

Washington, D.C. Dulles Intl

Fri 12/11

7:40 pm-8:00 pm

2 stops19h 20m

Donegal

Fri 12/18

7:55 am-7:20 pm

1 stop16h 25m

$1,029

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Sat 12/12

6:25 pm-8:00 pm

2 stops20h 35m

Donegal

Sat 12/19

2:30 pm-7:27 pm

2 stops33h 57m

$1,051

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 12h 50m on average. On the other hand, flying from San Francisco to Knock takes 35h 05m 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 One-Way Price

$388

Best Round-Trip Price

$855

Fastest flight time

35h 00m
The best one-way flight price to Donegal from United States in the last 5 days is $388 (New York John F Kennedy Intl to Donegal).
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The best round-trip flight price to Donegal from United States in the last 5 days is $855 (Washington, D.C. Dulles Intl to Donegal).
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The fastest flight to Donegal from United States takes 35h 00m (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 $112/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.

An easier way to manage your Donegal trip

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Find better results for your trip to Donegal

Popular flights to Donegal

New York to Donegal Flightsfrom $979
Chicago to Donegal Flightsfrom $1,409
San Francisco to Donegal Flightsfrom $1,071
Washington, D.C. to Donegal Flightsfrom $1,267