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Donegal

$711+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CFN
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
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 February 20, 2026.

This oojo deal was found by Cheapflights users on 2/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/183:50 pm
JFK
-
CFN
2 stops18h 10m
Aer Lingus
Wed 3/252:30 pm
CFN
-
JFK
1 stop9h 55m
Aer Lingus
Deal found 2/16$711
This Mytrip deal was found by Cheapflights users on 2/19. 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 4/54:20 pm
ORD
-
CFN
2 stops21h 40m
Multiple Airlines
Sun 4/128:30 pm
CFN
-
ORD
2 stops24h 00m
Multiple Airlines
Deal found 2/19$738
This oojo deal was found by Cheapflights users on 2/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:30 pm
JFK
-
CFN
2 stops14h 30m
Multiple Airlines
Wed 3/252:30 pm
CFN
-
JFK
2 stops28h 35m
Multiple Airlines
Deal found 2/16$738
This Trip.com deal was found by Cheapflights users on 2/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:25 pm
ORD
-
CFN
2 stops39h 35m
Multiple Airlines
Fri 4/108:00 am
CFN
-
ORD
2 stops16h 15m
Multiple Airlines
Deal found 2/17$769
This British Airways deal was found by Cheapflights users on 2/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:05 am
JFK
-
CFN
2 stops24h 55m
British Airways
Fri 2/272:30 pm
CFN
-
JFK
2 stops30h 30m
British Airways
Deal found 2/17$778
This oojo deal was found by Cheapflights users on 2/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:30 pm
ORD
-
CFN
1 stop15h 30m
Aer Lingus
Sat 9/128:00 am
CFN
-
ORD
2 stops15h 56m
Aer Lingus
Deal found 2/16$902
This oojo deal was found by Cheapflights users on 2/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:40 pm
IAD
-
CFN
2 stops41h 05m
Multiple Airlines
Fri 4/108:00 am
CFN
-
IAD
1 stop12h 45m
Multiple Airlines
Deal found 2/17$907
This KAYAK deal was found by Cheapflights users on 2/16. 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.
Sun 8/3010:30 pm
ORD
-
CFN
1 stop15h 30m
Multiple Airlines
Sat 9/128:00 am
CFN
-
ORD
1 stop17h 15m
Multiple Airlines
Deal found 2/16$953
This Justfly.com deal was found by Cheapflights users on 2/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:17 am
DEN
-
CFN
2 stops22h 43m
Multiple Airlines
Mon 3/232:30 pm
CFN
-
DEN
2 stops29h 25m
Multiple Airlines
Deal found 2/19$1,009
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 am
DEN
-
CFN
2 stops49h 00m
Multiple Airlines
Mon 3/232:30 pm
CFN
-
DEN
2 stops38h 29m
Multiple Airlines
Deal found 2/19$1,054
This British Airways deal was found by Cheapflights users on 2/19. 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.
Sun 3/86:25 pm
DEN
-
CFN
2 stops37h 35m
British Airways
Tue 3/242:30 pm
CFN
-
DEN
2 stops32h 00m
British Airways
Deal found 2/19$1,075
This British Airways deal was found by Cheapflights users on 2/19. 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.
Sun 3/86:25 pm
DEN
-
CFN
2 stops37h 35m
British Airways
Mon 3/232:30 pm
CFN
-
DEN
2 stops56h 00m
British Airways
Deal found 2/19$1,083

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 February 20, 2026.

Round-trip from

$711
(oojo)
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 February 20, 2026.
Use the filters below to find and compare flights from the United States to Donegal that are best for you.

Fly from

USA

Fly to

Donegal

Route

Depart

Return

Price

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Wed 3/18

3:50 pm-2:00 pm

2 stops18h 10m

Donegal

Wed 3/25

2:30 pm-8:25 pm

1 stop9h 55m

$711

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Wed 3/18

7:30 pm-2:00 pm

2 stops14h 30m

Donegal

Wed 3/25

2:30 pm-3:05 pm

2 stops28h 35m

$738

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Fri 4/3

10:25 pm-8:00 pm

2 stops39h 35m

Donegal

Fri 4/10

8:00 am-6:15 pm

2 stops16h 15m

$769

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Sun 4/5

9:00 pm-8:00 pm

1 stop17h 00m

Donegal

Sun 4/12

8:00 am-7:15 pm

1 stop17h 15m

$845

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Fri 4/3

8:40 pm-6:45 pm

2 stops41h 05m

Donegal

Fri 4/10

8:00 am-3:45 pm

1 stop12h 45m

$907

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Mon 3/9

6:25 pm-2:00 pm

2 stops37h 35m

Donegal

Tue 3/24

2:30 pm-4:30 pm

2 stops32h 00m

$1,075

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Mon 3/9

6:25 pm-2:00 pm

2 stops37h 35m

Donegal

Mon 3/23

2:30 pm-4:30 pm

2 stops56h 00m

$1,083

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Sun 3/8

6:25 pm-2:00 pm

2 stops37h 35m

Donegal

Mon 3/23

2:30 pm-4:30 pm

2 stops56h 00m

$1,083

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Fri 4/3

3:45 pm-7:35 am

1 stop9h 50m

Donegal

Fri 4/10

8:30 pm-2:00 pm

1 stop23h 30m

$1,195

BaltimoreDonegal

BWI - CFN

BWICFN

Baltimore/Washington

Fri 4/3

9:30 pm-8:00 pm

2 stops17h 30m

Donegal

Fri 4/10

8:00 am-7:40 pm

2 stops16h 40m

$1,204

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 14 results
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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 18h 10m. Your travel time can differ by up to 19h 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 Washington, D.C. Dulles Intl - Donegal, New York John F Kennedy Intl - Donegal or Chicago O'Hare Intl - 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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Alternative routes for USA to Donegal

See prices for flight routes from nearby airports that may be better suited for you.
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