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Donegal

$757+ Cheap flights from the United States to Donegal (CFN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CFN
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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Cheap flight deals from USA to Donegal

Cheapest flights from USA to Donegal
Explore the most affordable flight options available from USA to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.

This BusinessClass deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:55 pm
JFK
-
CFN
1 stop9h 05m
Multiple Airlines
Mon 10/268:00 am
CFN
-
JFK
1 stop10h 55m
Multiple Airlines
Deal found 7/22$757
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:55 pm
JFK
-
CFN
1 stop9h 05m
Multiple Airlines
Wed 9/167:55 am
CFN
-
JFK
2 stops43h 35m
Multiple Airlines
Deal found 7/25$826
This Trip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:05 pm
JFK
-
CFN
1 stop17h 55m
Aer Lingus
Fri 9/182:30 pm
CFN
-
JFK
1 stop12h 55m
Aer Lingus
Deal found 7/23$852
This Mytrip deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:45 pm
ORD
-
CFN
2 stops22h 15m
Multiple Airlines
Tue 9/152:30 pm
CFN
-
ORD
3 stops36h 50m
Multiple Airlines
Deal found 7/24$911
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:05 pm
JFK
-
CFN
1 stop11h 55m
Aer Lingus
Wed 9/162:30 pm
CFN
-
JFK
1 stop9h 50m
Aer Lingus
Deal found 7/25$919
This Mytrip deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:00 pm
ORD
-
CFN
1 stop11h 00m
Aer Lingus
Tue 9/152:30 pm
CFN
-
ORD
1 stop10h 45m
Aer Lingus
Deal found 7/24$969
This KAYAK deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:55 pm
JFK
-
CFN
1 stop9h 05m
Multiple Airlines
Sat 8/227:55 am
CFN
-
JFK
2 stops17h 05m
Multiple Airlines
Deal found 7/25$983
This Mytrip deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:40 pm
DEN
-
CFN
2 stops20h 20m
Multiple Airlines
Sat 8/297:55 am
CFN
-
DEN
2 stops18h 05m
Multiple Airlines
Deal found 7/25$991
This Gotogate deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:00 pm
ORD
-
CFN
1 stop17h 00m
Multiple Airlines
Wed 9/167:55 am
CFN
-
ORD
2 stops17h 53m
Multiple Airlines
Deal found 7/25$994
This British Airways deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:50 am
JFK
-
CFN
2 stops25h 10m
British Airways
Mon 9/142:30 pm
CFN
-
JFK
2 stops27h 35m
British Airways
Deal found 7/21$1,003
This Ovago deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:10 pm
JFK
-
CFN
2 stops14h 50m
British Airways
Fri 9/182:30 pm
CFN
-
JFK
2 stops25h 40m
British Airways
Deal found 7/23$1,026
This Gotogate deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:55 pm
IAD
-
CFN
1 stop12h 05m
Multiple Airlines
Wed 9/167:55 am
CFN
-
IAD
2 stops17h 30m
Multiple Airlines
Deal found 7/26$1,032

Find flight deals from USA to Donegal

Keep the following information in mind while searching for USA to Donegal flight deals. Data was last updated July 26, 2026.

Round-trip from

$757
(BusinessClass)
From USA to Donegal
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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, Cheapflights users made 2,558,603 searches. Data last updated July 26, 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
Quickest round-trip

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Wed 10/21

11:55 pm-2:00 pm

1 stop9h 05m

Donegal

Mon 10/26

8:00 am-2:55 pm

1 stop10h 55m

$757

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Wed 9/9

11:55 pm-2:00 pm

1 stop9h 05m

Donegal

Wed 9/16

7:55 am-10:30 pm

2 stops43h 35m

$826

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Wed 9/2

9:05 pm-8:00 pm

1 stop17h 55m

Donegal

Fri 9/18

2:30 pm-10:25 pm

1 stop12h 55m

$852

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Wed 9/9

9:05 pm-2:00 pm

1 stop11h 55m

Donegal

Wed 9/16

2:30 pm-7:20 pm

1 stop9h 50m

$919

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Tue 9/8

8:45 am-2:00 pm

3 stops23h 15m

Donegal

Tue 9/15

2:30 pm-9:20 pm

3 stops36h 50m

$920

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Tue 9/8

9:00 pm-2:00 pm

1 stop11h 00m

Donegal

Tue 9/15

2:30 pm-7:15 pm

1 stop10h 45m

$969

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Wed 9/2

6:10 pm-2:00 pm

2 stops14h 50m

Donegal

Fri 9/18

2:30 pm-10:25 pm

1 stop12h 55m

$983

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Mon 8/17

11:55 pm-2:00 pm

1 stop9h 05m

Donegal

Sat 8/22

7:55 am-8:00 pm

2 stops17h 05m

$983

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Sat 8/22

4:40 pm-8:00 pm

2 stops20h 20m

Donegal

Sat 8/29

7:55 am-7:00 pm

2 stops18h 05m

$991

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 9/9

9:00 pm-8:00 pm

1 stop17h 00m

Donegal

Wed 9/16

7:55 am-7:48 pm

2 stops17h 53m

$994

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 28 resultsSorted by cheapest first
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Best time to book a flight from USA to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Donegal

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from USA to Donegal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Donegal from United States?

    Donegal (CFN) is the airport you will fly into if you book a flight from United States to Donegal. It is only a 28.5 mi journey from Donegal (CFN) to Donegal’s city center.

  • How long is the flight from USA to Donegal?

    Aer Lingus and British Airways can get you from USA to Donegal in just under 17h 55m. Your travel time can differ by up to 18h 25m. Airlines will cover a distance of 3065 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from USA to Donegal?

    Most travelers choose New York John F Kennedy Intl - Donegal, Washington, D.C. Dulles Intl - Donegal or Baltimore/Washington - Donegal when deciding on the best route from USA to Donegal.

  • Can I find deals for flights from USA to Donegal that include hotel bookings?

    Yes. In addition to deals on USA to Donegal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Donegal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Donegal.

  • Can I find deals for business class flights from USA to Donegal?

    Yes. Cheapflights offers flight deals from USA to Donegal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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