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Cheap flights from the United States to Donegal from $913

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Donegal departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from the United States to Donegal

Recent round-trip flight deals from the United States to Donegal

Enter your travel dates to find the best prices.
Aer Lingus Logo
11:55 pm - 2:00 pm
JFK
-
CFN
9h 05m
1 stop
Aer Lingus Logo
2:30 pm - 7:22 am
CFN
-
JFK
21h 52m
2 stops
$913Aer Lingus
Sat, Aug 15 - Mon, Aug 24
Aer Lingus Logo
6:40 pm - 2:00 pm
JFK
-
CFN
14h 20m
2 stops
Aer Lingus Logo
2:30 pm - 7:22 am
CFN
-
JFK
21h 52m
2 stops
$943Aer Lingus
Sat, Aug 15 - Mon, Aug 24
Aer Lingus Logo
11:55 pm - 8:00 pm
JFK
-
CFN
15h 05m
1 stop
Aer Lingus Logo
2:30 pm - 1:40 pm
CFN
-
JFK
28h 10m
1 stop
$998Aer Lingus
Sat, Aug 15 - Mon, Aug 24
Multiple Airlines Logo
7:50 am - 2:00 pm
JFK
-
CFN
25h 10m
2 stops
Multiple Airlines Logo
2:30 pm - 1:54 pm
CFN
-
JFK
52h 24m
2 stops
$1,036Multiple Airlines
Wed, Jul 15 - Wed, Jul 29
British Airways Logo
7:10 pm - 2:00 pm
JFK
-
CFN
13h 50m
2 stops
British Airways Logo
8:00 am - 10:05 pm
CFN
-
JFK
19h 05m
2 stops
$1,055British Airways
Wed, Nov 18 - Sat, Nov 21
Aer Lingus Logo
11:55 pm - 2:00 pm
JFK
-
CFN
9h 05m
1 stop
Aer Lingus Logo
2:30 pm - 9:40 pm
CFN
-
JFK
12h 10m
2 stops
$1,078Aer Lingus
Wed, Jul 15 - Wed, Jul 29
Aer Lingus Logo
3:45 pm - 2:00 pm
ORD
-
CFN
16h 15m
1 stop
Aer Lingus Logo
7:55 am - 2:00 pm
CFN
-
ORD
12h 05m
1 stop
$1,080Aer Lingus
Tue, Jul 7 - Mon, Jul 13
Aer Lingus Logo
9:00 pm - 2:00 pm
ORD
-
CFN
11h 00m
1 stop
Aer Lingus Logo
7:55 am - 2:00 pm
CFN
-
ORD
12h 05m
1 stop
$1,084Aer Lingus
Sun, Aug 2 - Sat, Aug 8
Multiple Airlines Logo
7:25 pm - 8:00 pm
ORD
-
CFN
18h 35m
2 stops
Multiple Airlines Logo
7:55 am - 9:25 pm
CFN
-
ORD
19h 30m
2 stops
$1,106Multiple Airlines
Tue, Jul 7 - Mon, Jul 13
British Airways Logo
9:45 pm - 8:00 pm
IAD
-
CFN
17h 15m
2 stops
British Airways Logo
8:00 am - 3:35 pm
CFN
-
IAD
36h 35m
2 stops
$1,342British Airways
Sun, Nov 15 - Thu, Nov 19

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British Airways flights from United States to Donegal

Our best British Airways deals on United States to Donegal flight tickets
British Airways
Nov 18
JFK7:10 pmNew York John F Kennedy Intl
13h 50m
2 stops
CFN2:00 pmDonegal
Nov 21
CFN8:00 amDonegal
19h 05m
2 stops
JFK10:05 pmNew York John F Kennedy Intl
$1,055
British Airways
Nov 15
IAD9:45 pmWashington, D.C. Dulles Intl
17h 15m
2 stops
CFN8:00 pmDonegal
Nov 19
CFN8:00 amDonegal
36h 35m
2 stops
IAD3:35 pmWashington, D.C. Dulles Intl
$1,342
British Airways
Nov 2
ORD9:45 pmChicago O'Hare Intl
16h 15m
2 stops
CFN8:00 pmDonegal
Nov 6
CFN8:00 amDonegal
16h 45m
2 stops
ORD6:45 pmChicago O'Hare Intl
$1,530

Aer Lingus flights from United States to Donegal

Our best Aer Lingus deals on United States to Donegal flight tickets
Aer Lingus
Aug 15
JFK11:55 pmNew York John F Kennedy Intl
9h 05m
1 stop
CFN2:00 pmDonegal
Aug 24
CFN2:30 pmDonegal
21h 52m
2 stops
JFK7:22 amNew York John F Kennedy Intl
$913
Aer Lingus
Aug 15
JFK6:40 pmNew York John F Kennedy Intl
14h 20m
2 stops
CFN2:00 pmDonegal
Aug 24
CFN2:30 pmDonegal
21h 52m
2 stops
JFK7:22 amNew York John F Kennedy Intl
$943
Aer Lingus
Aug 15
JFK11:55 pmNew York John F Kennedy Intl
15h 05m
1 stop
CFN8:00 pmDonegal
Aug 24
CFN2:30 pmDonegal
28h 10m
1 stop
JFK1:40 pmNew York John F Kennedy Intl
$998

momondo Fare Finder

 
Customize your flight search to find flights from United States 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 832,500 searches. Data last updated June 15, 2026.
Use the filters below to find and compare flights from the United States to Donegal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Sat 8/15

11:55 pm-2:00 pm

1 stop9h 05m

Donegal

Mon 8/24

2:30 pm-7:22 am

2 stops21h 52m

$913

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Sat 8/15

6:40 pm-2:00 pm

2 stops14h 20m

Donegal

Mon 8/24

2:30 pm-7:22 am

2 stops21h 52m

$943

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Sat 8/15

11:55 pm-8:00 pm

1 stop15h 05m

Donegal

Mon 8/24

2:30 pm-1:40 pm

1 stop28h 10m

$998

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Wed 7/15

7:50 am-2:00 pm

2 stops25h 10m

Donegal

Wed 7/29

2:30 pm-1:54 pm

2 stops52h 24m

$1,036

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Wed 11/18

7:10 pm-2:00 pm

2 stops13h 50m

Donegal

Sat 11/21

8:00 am-10:05 pm

2 stops19h 05m

$1,055
Quickest round-trip

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Wed 7/15

11:55 pm-2:00 pm

1 stop9h 05m

Donegal

Wed 7/29

2:30 pm-9:40 pm

2 stops12h 10m

$1,078

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Tue 7/7

3:45 pm-2:00 pm

1 stop16h 15m

Donegal

Mon 7/13

7:55 am-2:00 pm

1 stop12h 05m

$1,080

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Sun 8/2

9:00 pm-2:00 pm

1 stop11h 00m

Donegal

Sat 8/8

7:55 am-2:00 pm

1 stop12h 05m

$1,084

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Tue 7/7

7:25 pm-8:00 pm

2 stops18h 35m

Donegal

Mon 7/13

7:55 am-9:25 pm

2 stops19h 30m

$1,106

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Sun 11/15

9:45 pm-8:00 pm

2 stops17h 15m

Donegal

Thu 11/19

8:00 am-3:35 pm

2 stops36h 35m

$1,342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Donegal from

How to get the cheapest flight ticket from United States 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

What is the cheapest airline that flies from United States to Donegal?

Aer Lingus is the most popular carrier operating from United States to Donegal

Cheap United States to Donegal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Donegal

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from United States to Donegal takes 12h 30m
There are no direct flights from United States to Donegal. There are no popular flight routes from United States to Donegal.
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Frequently asked questions about flying from the United States to Donegal

  • When did momondo last update prices for flights from United States to Donegal Airport?

    Prices for flights from United States to Donegal Airport are updated daily.

  • How old do you have to be to fly from United States 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 from United States 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 license 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.

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 from United States to Donegal?

Finding the right flight to Donegal from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that 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 from United States to Donegal with flexible booking policies on momondo?

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

How can momondo help me find flights from United States to Donegal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Donegal from United States.

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

Price alerts on flights to Donegal from United States are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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