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Donegal

$432+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CFN
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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 11, 2026.

This Mytrip deal was found by Cheapflights users on 2/8. 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.
Mon 2/94:25 pm
JFK
-
CFN
2 stops22h 35m
Multiple Airlines
Mon 2/162:30 pm
CFN
-
JFK
2 stops31h 10m
Multiple Airlines
Deal found 2/8$598
This British Airways deal was found by Cheapflights users on 2/8. 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 2/248:40 pm
JFK
-
CFN
2 stops18h 20m
British Airways
Fri 2/272:30 pm
CFN
-
JFK
2 stops31h 45m
British Airways
Deal found 2/8$778
This Mytrip deal was found by Cheapflights users on 2/9. 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.
Thu 2/121:30 pm
IAD
-
CFN
2 stops25h 30m
Multiple Airlines
Mon 2/167:55 am
CFN
-
IAD
2 stops32h 50m
Multiple Airlines
Deal found 2/9$927
This Trip.com deal was found by Cheapflights users on 2/8. 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.
Thu 5/149:35 am
JFK
-
CFN
2 stops29h 25m
Multiple Airlines
Mon 5/188:00 am
CFN
-
JFK
2 stops34h 05m
Multiple Airlines
Deal found 2/8$952
This Travelocity deal was found by Cheapflights users on 2/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:35 pm
SFO
-
CFN
1 stop18h 25m
Aer Lingus
Wed 4/298:00 am
CFN
-
SFO
1 stop15h 55m
Aer Lingus
Deal found 2/10$958
This British Airways deal was found by Cheapflights users on 2/10. 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 3/106:25 pm
DEN
-
CFN
2 stops37h 35m
British Airways
Tue 3/242:30 pm
CFN
-
DEN
2 stops32h 00m
British Airways
Deal found 2/10$988
This British Airways deal was found by Cheapflights users on 2/8. 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 2/185:25 pm
DEN
-
CFN
2 stops43h 35m
British Airways
Sun 2/221:00 pm
CFN
-
DEN
2 stops33h 30m
British Airways
Deal found 2/8$995
This British Airways deal was found by Cheapflights users on 2/10. 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 3/156:25 pm
DEN
-
CFN
2 stops37h 35m
British Airways
Tue 3/242:30 pm
CFN
-
DEN
2 stops32h 00m
British Airways
Deal found 2/10$1,075
This British Airways deal was found by Cheapflights users on 2/10. 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 3/106:25 pm
DEN
-
CFN
2 stops37h 35m
British Airways
Sun 3/221:00 pm
CFN
-
DEN
2 stops57h 30m
British Airways
Deal found 2/10$1,083
This KAYAK deal was found by Cheapflights users on 2/8. 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 2/95:00 pm
JFK
-
CFN
1 stop16h 00m
Aer Lingus
Mon 2/162:30 pm
CFN
-
JFK
1 stop28h 25m
Aer Lingus
Deal found 2/8$1,084
This British Airways deal was found by Cheapflights users on 2/8. 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.
Mon 2/236:20 pm
IAD
-
CFN
2 stops14h 40m
British Airways
Fri 2/272:30 pm
CFN
-
IAD
2 stops30h 05m
British Airways
Deal found 2/8$1,154
This British Airways deal was found by Cheapflights users on 2/10. 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 3/156:25 pm
DEN
-
CFN
2 stops37h 35m
British Airways
Sun 3/221:00 pm
CFN
-
DEN
2 stops57h 30m
British Airways
Deal found 2/10$1,169

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 11, 2026.

Round-trip from

$778
(British Airways)

One-way from

$432
(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 February 11, 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

Tue 2/24

6:50 pm-8:00 pm

2 stops20h 10m

Donegal

Fri 2/27

2:30 pm-11:20 am

2 stops25h 50m

$778

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Thu 5/14

9:35 am-8:00 pm

2 stops29h 25m

Donegal

Mon 5/18

8:00 am-1:05 pm

2 stops34h 05m

$952

San FranciscoDonegal

SFO - CFN

SFOCFN

San Francisco

Thu 4/23

5:35 pm-8:00 pm

1 stop18h 25m

Donegal

Wed 4/29

8:00 am-3:55 pm

1 stop15h 55m

$958

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Tue 3/10

6:25 pm-2:00 pm

2 stops37h 35m

Donegal

Tue 3/24

2:30 pm-4:30 pm

2 stops32h 00m

$988

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Mon 3/16

6:25 pm-2:00 pm

2 stops37h 35m

Donegal

Wed 3/25

2:30 pm-4:30 pm

2 stops32h 00m

$988

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Tue 3/10

6:25 pm-2:00 pm

2 stops37h 35m

Donegal

Wed 3/25

2:30 pm-4:30 pm

2 stops32h 00m

$988

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Tue 3/10

6:25 pm-2:00 pm

2 stops37h 35m

Donegal

Mon 3/23

2:30 pm-4:30 pm

2 stops56h 00m

$996

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Sun 3/15

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

Tue 3/10

6:25 pm-2:00 pm

2 stops37h 35m

Donegal

Sun 3/22

1:00 pm-4:30 pm

2 stops57h 30m

$1,083

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Mon 3/16

6:25 pm-2:00 pm

2 stops37h 35m

Donegal

Sun 3/22

1:00 pm-4:30 pm

2 stops57h 30m

$1,083

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 20 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?

    British Airways and Aer Lingus can get you from USA to Donegal in just under 18h 25m. Your travel time can differ by up to 1h 45m. Airlines will cover a distance of 4944 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 Denver Intl - Donegal, Washington, D.C. Dulles Intl - Donegal or New York John F Kennedy 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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