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Flights to Donegal

$1,070 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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British Airways Logo
9:15 pm - 8:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
17h 45m2 stops London Heathrow Dublin
British Airways Logo
7:55 am - 8:05 pmCFN  Donegal-JFK New York John F Kennedy Intl
17h 10m2 stops Dublin London Heathrow
$1,070British Airways
Sun, Dec 6 - Thu, Dec 10
Multiple Airlines Logo
5:20 pm - 8:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
21h 40m2 stops Paris Charles de Gaulle Dublin
Multiple Airlines Logo
7:55 am - 8:42 amCFN  Donegal-JFK New York John F Kennedy Intl
29h 47m2 stops Dublin Raleigh-Durham
$1,295Multiple Airlines
Mon, Dec 21 - Mon, Dec 28
Aer Lingus Logo
8:50 pm - 2:00 pmIAD  Washington, D.C. Dulles Intl-CFN Donegal
12h 10m1 stop Dublin
Aer Lingus Logo
2:30 pm - 3:45 pmCFN  Donegal-IAD Washington, D.C. Dulles Intl
30h 15m1 stop Dublin
$1,331Aer Lingus
Mon, Dec 21 - Mon, Dec 28
Multiple Airlines Logo
6:00 am - 2:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
27h 00m2 stops Orlando Dublin
Multiple Airlines Logo
7:55 am - 7:59 amCFN  Donegal-JFK New York John F Kennedy Intl
29h 04m2 stops Dublin Pittsburgh
$1,342Multiple Airlines
Tue, Dec 22 - Tue, Dec 29
British Airways Logo
6:05 pm - 8:00 pmIAD  Washington, D.C. Dulles Intl-CFN Donegal
20h 55m2 stops London Heathrow Dublin
British Airways Logo
7:55 am - 3:40 pmCFN  Donegal-IAD Washington, D.C. Dulles Intl
36h 45m2 stops Dublin London Heathrow
$1,347British Airways
Sun, Dec 6 - Thu, Dec 10
British Airways Logo
9:50 pm - 8:00 pmORD  Chicago O'Hare Intl-CFN Donegal
16h 10m2 stops London Heathrow Dublin
British Airways Logo
2:30 pm - 1:45 pmCFN  Donegal-ORD Chicago O'Hare Intl
29h 15m2 stops Dublin London Heathrow
$1,406British Airways
Sun, Dec 6 - Thu, Dec 10
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 - 7:59 amCFN  Donegal-JFK New York John F Kennedy Intl
29h 04m2 stops Dublin Pittsburgh
$1,434Multiple Airlines
Tue, Dec 22 - Tue, Dec 29
Multiple Airlines Logo
8:50 pm - 8:00 pmIAD  Washington, D.C. Dulles Intl-CFN Donegal
18h 10m1 stop Dublin
Multiple Airlines Logo
2:30 pm - 3:40 pmCFN  Donegal-IAD Washington, D.C. Dulles Intl
30h 10m2 stops Dublin London Heathrow
$1,469Multiple Airlines
Mon, Dec 21 - Mon, Dec 28
Aer Lingus Logo
8:50 pm - 2:00 pmIAD  Washington, D.C. Dulles Intl-CFN Donegal
12h 10m1 stop Dublin
Aer Lingus Logo
2:30 pm - 3:45 pmCFN  Donegal-IAD Washington, D.C. Dulles Intl
30h 15m1 stop Dublin
$1,513Aer Lingus
Wed, Dec 23 - Wed, Dec 30
British Airways Logo
5:25 pm - 8:00 pmSFO  San Francisco-CFN Donegal
42h 35m2 stops London Heathrow Dublin
British Airways Logo
7:55 am - 6:45 pmCFN  Donegal-SFO San Francisco
18h 50m2 stops Dublin London Heathrow
$1,536British Airways
Mon, Dec 7 - Fri, Dec 11

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
Quickest round-trip

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Sun 12/6

9:15 pm-8:00 pm

2 stops17h 45m

Donegal

Thu 12/10

7:55 am-8:05 pm

2 stops17h 10m

$1,070

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Mon 12/21

5:20 pm-8:00 pm

2 stops21h 40m

Donegal

Mon 12/28

7:55 am-8:42 am

2 stops29h 47m

$1,295

Washington, D.C.Donegal

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

IADCFN

Washington, D.C. Dulles Intl

Mon 12/21

8:50 pm-2:00 pm

1 stop12h 10m

Donegal

Mon 12/28

2:30 pm-3:45 pm

1 stop30h 15m

$1,331

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Tue 12/22

6:00 am-2:00 pm

2 stops27h 00m

Donegal

Tue 12/29

7:55 am-7:59 am

2 stops29h 04m

$1,342

Washington, D.C.Donegal

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

IADCFN

Washington, D.C. Dulles Intl

Sun 12/6

6:05 pm-8:00 pm

2 stops20h 55m

Donegal

Thu 12/10

7:55 am-3:40 pm

2 stops36h 45m

$1,347

ChicagoDonegal

ORD Chicago O'Hare Intl - CFN Donegal

ORDCFN

Chicago O'Hare Intl

Sun 12/6

9:50 pm-8:00 pm

2 stops16h 10m

Donegal

Thu 12/10

2:30 pm-1:45 pm

2 stops29h 15m

$1,406

New YorkDonegal

JFK New York John F Kennedy Intl - CFN Donegal

JFKCFN

New York John F Kennedy Intl

Tue 12/22

5:00 pm-2:00 pm

1 stop16h 00m

Donegal

Tue 12/29

7:55 am-7:59 am

2 stops29h 04m

$1,434

Washington, D.C.Donegal

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

IADCFN

Washington, D.C. Dulles Intl

Mon 12/21

8:50 pm-8:00 pm

1 stop18h 10m

Donegal

Mon 12/28

2:30 pm-3:40 pm

2 stops30h 10m

$1,469

Washington, D.C.Donegal

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

IADCFN

Washington, D.C. Dulles Intl

Wed 12/23

8:50 pm-2:00 pm

1 stop12h 10m

Donegal

Wed 12/30

2:30 pm-3:45 pm

1 stop30h 15m

$1,513

San FranciscoDonegal

SFO San Francisco - CFN Donegal

SFOCFN

San Francisco

Mon 12/7

5:25 pm-8:00 pm

2 stops42h 35m

Donegal

Fri 12/11

7:55 am-6:45 pm

2 stops18h 50m

$1,536

Flights are sorted by cheapest round-trip flights first.

Sorted 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 13h 20m on average. On the other hand, flying from San Francisco to Knock takes 22h 22m 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

$1,070

Fastest flight time

12h 10m
The best round-trip flight price to Donegal from United States in the last 5 days is $1,070 (New York John F Kennedy Intl to Donegal).
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The fastest flight to Donegal from United States takes 12h 10m (Washington, D.C. Dulles 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 November 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

New York to Donegal Flightsfrom $1,070
Chicago to Donegal Flightsfrom $1,406
San Francisco to Donegal Flightsfrom $1,536
Washington, D.C. to Donegal Flightsfrom $1,319