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Donegal

$349+ Cheap flights from the United States to Donegal (CFN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CFN
Aug 21 — Aug 281
Fri 8/21
Fri 8/28
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 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Tue 10/279:10 pm
ORD
-
CFN
1 stop11h 50m
Multiple Airlines
Mon 11/22:30 pm
CFN
-
ORD
2 stops32h 50m
Multiple Airlines
Deal found 7/18$888
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Mon 8/3111:55 pm
JFK
-
CFN
1 stop9h 05m
Multiple Airlines
Mon 9/72:30 pm
CFN
-
JFK
2 stops37h 00m
Multiple Airlines
Deal found 7/17$896
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Mon 8/319:05 pm
JFK
-
CFN
1 stop11h 55m
Aer Lingus
Mon 9/72:30 pm
CFN
-
JFK
1 stop12h 55m
Aer Lingus
Deal found 7/17$965
This British Airways deal was found by Cheapflights users on 7/20. 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 7/20$998
This Cheapflightsfares deal was found by Cheapflights users on 7/18. 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.
Tue 10/2710:50 pm
ORD
-
CFN
2 stops16h 10m
British Airways
Mon 11/22:30 pm
CFN
-
ORD
2 stops29h 15m
British Airways
Deal found 7/18$1,006
This FlightHub deal was found by Cheapflights users on 7/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:10 pm
ORD
-
CFN
1 stop11h 50m
Aer Lingus
Mon 11/22:30 pm
CFN
-
ORD
1 stop29h 30m
Aer Lingus
Deal found 7/18$1,012
This Mytrip deal was found by Cheapflights users on 7/20. 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.
Sun 8/168:30 pm
IAD
-
CFN
3 stops18h 30m
Multiple Airlines
Sat 8/227:55 am
CFN
-
IAD
2 stops17h 29m
Multiple Airlines
Deal found 7/20$1,086
This BusinessClass deal was found by Cheapflights users on 7/18. 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.
Tue 9/17:24 pm
BWI
-
CFN
3 stops37h 36m
Multiple Airlines
Tue 9/87:55 am
CFN
-
BWI
2 stops14h 50m
Multiple Airlines
Deal found 7/18$1,131
This British Airways deal was found by Cheapflights users on 7/20. 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 9/1010:25 pm
ORD
-
CFN
2 stops33h 35m
British Airways
Mon 9/142:30 pm
CFN
-
ORD
2 stops27h 55m
British Airways
Deal found 7/20$1,167
This British Airways deal was found by Cheapflights users on 7/20. 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.
Wed 8/196:40 pm
DEN
-
CFN
2 stops36h 20m
British Airways
Sun 8/232:30 pm
CFN
-
DEN
2 stops57h 00m
British Airways
Deal found 7/20$1,194
This Mytrip deal was found by Cheapflights users on 7/20. 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.
Sun 8/166:55 pm
DCA
-
CFN
3 stops20h 05m
Multiple Airlines
Sat 8/227:55 am
CFN
-
DCA
3 stops33h 05m
Multiple Airlines
Deal found 7/20$1,212
This British Airways deal was found by Cheapflights users on 7/20. 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.
Wed 8/194:35 pm
SFO
-
CFN
2 stops37h 25m
British Airways
Sun 8/232:30 pm
CFN
-
SFO
2 stops55h 20m
British Airways
Deal found 7/20$1,214

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 22, 2026.

Round-trip from

$888
(Kiwi.com)

One-way from

$349
(Kiwi.com)
From USA to Donegal
Search Deals
One-way flight 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 22, 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

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Tue 10/27

9:10 pm-2:00 pm

1 stop11h 50m

Donegal

Mon 11/2

2:30 pm-5:20 pm

2 stops32h 50m

$888

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Mon 8/31

8:30 pm-8:00 pm

3 stops18h 30m

Donegal

Mon 9/7

2:30 pm-3:20 pm

2 stops29h 50m

$898

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Mon 8/31

9:05 pm-2:00 pm

1 stop11h 55m

Donegal

Mon 9/7

2:30 pm-10:25 pm

1 stop12h 55m

$965

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Thu 9/10

7:50 am-2:00 pm

2 stops25h 10m

Donegal

Mon 9/14

2:30 pm-1:05 pm

2 stops27h 35m

$998

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Tue 10/27

10:50 pm-8:00 pm

2 stops16h 10m

Donegal

Mon 11/2

2:30 pm-1:45 pm

2 stops29h 15m

$1,006

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Sun 8/16

8:30 pm-8:00 pm

3 stops18h 30m

Donegal

Sat 8/22

7:55 am-8:24 pm

2 stops17h 29m

$1,086

BaltimoreDonegal

BWI - CFN

BWICFN

Baltimore/Washington

Tue 9/1

4:25 pm-2:00 pm

2 stops16h 35m

Donegal

Tue 9/8

2:30 pm-10:07 am

2 stops24h 37m

$1,131

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Thu 9/10

10:25 pm-2:00 pm

2 stops33h 35m

Donegal

Mon 9/14

2:30 pm-12:25 pm

2 stops27h 55m

$1,167

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Wed 8/19

6:40 pm-2:00 pm

2 stops36h 20m

Donegal

Sun 8/23

2:30 pm-4:30 pm

2 stops57h 00m

$1,194

San FranciscoDonegal

SFO - CFN

SFOCFN

San Francisco

Wed 8/19

4:35 pm-2:00 pm

2 stops37h 25m

Donegal

Sun 8/23

2:30 pm-1:50 pm

2 stops55h 20m

$1,214

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 21 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 11h 55m. Your travel time can differ by up to 13h 15m. 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 Washington, D.C. Dulles Intl - Donegal, Chicago O'Hare Intl - Donegal or San Francisco - 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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