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

Prices for flights from United States to Donegal Airport refresh daily.

How old do you have to be to fly from United States to Donegal Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Donegal Airport.

What documentation or ID do you need to fly to Donegal Airport?

The travel and health documents required for your trip to Donegal Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Donegal Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€665 Cheap Flights from the United States to Donegal in 2025/26

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Find the cheapest flights from the United States to Donegal

Round-trip

One-way

Recent return flight deals from the United States to Donegal

Enter your travel dates to find the best prices.

19:10 - 14:00

JFK

CFN

13h 50m2 stops

07:55 - 17:15

CFN

JFK

14h 20m2 stops

€665British Airways

Thu, 22 Jan - Mon, 26 Jan

11:11 - 14:00

ORD

CFN

20h 49m2 stops

07:55 - 20:04

CFN

ORD

18h 09m2 stops

€680Multiple Airlines

Wed, 7 Jan - Wed, 14 Jan

21:35 - 20:00

JFK

CFN

17h 25m2 stops

07:55 - 19:35

CFN

JFK

16h 40m2 stops

€715British Airways

Sun, 11 Jan - Wed, 14 Jan

06:30 - 14:00

JFK

CFN

26h 30m2 stops

07:55 - 21:05

CFN

JFK

18h 10m2 stops

€744Multiple Airlines

Thu, 1 Jan - Thu, 8 Jan

21:00 - 20:00

ORD

CFN

17h 00m1 stop

14:30 - 13:50

CFN

ORD

29h 20m2 stops

€758Multiple Airlines

Wed, 7 Jan - Wed, 14 Jan

21:00 - 20:00

ORD

CFN

17h 00m1 stop

07:55 - 19:15

CFN

ORD

17h 20m1 stop

€766Multiple Airlines

Wed, 7 Jan - Wed, 14 Jan

18:25 - 14:00

ORD

CFN

13h 35m2 stops

10:00 - 15:25

CFN

ORD

35h 25m2 stops

€807British Airways

Wed, 21 Jan - Sun, 25 Jan

18:20 - 14:00

IAD

CFN

14h 40m2 stops

07:55 - 15:35

CFN

IAD

36h 40m2 stops

€822British Airways

Fri, 6 Feb - Tue, 10 Feb

06:30 - 14:00

JFK

CFN

26h 30m2 stops

07:55 - 19:29

CFN

JFK

16h 34m1 stop

€844Aer Lingus

Thu, 1 Jan - Thu, 8 Jan

21:10 - 14:00

JFK

CFN

11h 50m1 stop

07:55 - 19:29

CFN

JFK

16h 34m1 stop

€1,081Aer Lingus

Thu, 1 Jan - Thu, 8 Jan

British Airways flights from United States to Donegal

Our best British Airways deals on United States to Donegal flight tickets

British Airways

22 Jan

JFK19:10New York John F Kennedy Intl

13h 50m

2 stops

CFN14:00Donegal

26 Jan

CFN07:55Donegal

14h 20m

2 stops

JFK17:15New York John F Kennedy Intl

€665

Find similar

British Airways

11 Jan

JFK21:35New York John F Kennedy Intl

17h 25m

2 stops

CFN20:00Donegal

14 Jan

CFN07:55Donegal

16h 40m

2 stops

JFK19:35New York John F Kennedy Intl

€715

Find similar

British Airways

21 Jan

ORD18:25Chicago O'Hare Intl

13h 35m

2 stops

CFN14:00Donegal

25 Jan

CFN10:00Donegal

35h 25m

2 stops

ORD15:25Chicago O'Hare Intl

€807

Find similar

Aer Lingus flights from United States to Donegal

Our best Aer Lingus deals on United States to Donegal flight tickets

Aer Lingus

1 Jan

JFK06:30New York John F Kennedy Intl

26h 30m

2 stops

CFN14:00Donegal

8 Jan

CFN07:55Donegal

16h 34m

1 stop

JFK19:29New York John F Kennedy Intl

€844

Find similar

Aer Lingus

1 Jan

JFK21:10New York John F Kennedy Intl

11h 50m

1 stop

CFN14:00Donegal

8 Jan

CFN07:55Donegal

16h 34m

1 stop

JFK19:29New York John F Kennedy Intl

€1,081

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Thu 22/1

19:10-14:00

2 stops13h 50m

Donegal

Mon 26/1

07:55-17:15

2 stops14h 20m

€665

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 7/1

11:11-14:00

2 stops20h 49m

Donegal

Wed 14/1

07:55-20:04

2 stops18h 09m

€680

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Sun 11/1

21:35-20:00

2 stops17h 25m

Donegal

Wed 14/1

07:55-19:35

2 stops16h 40m

€715

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Thu 1/1

06:30-14:00

2 stops26h 30m

Donegal

Thu 8/1

07:55-21:05

2 stops18h 10m

€744

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 7/1

21:00-20:00

1 stop17h 00m

Donegal

Wed 14/1

14:30-13:50

2 stops29h 20m

€758

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 7/1

21:00-20:00

1 stop17h 00m

Donegal

Wed 14/1

07:55-19:15

1 stop17h 20m

€766

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 21/1

18:25-14:00

2 stops13h 35m

Donegal

Sun 25/1

10:00-15:25

2 stops35h 25m

€807

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Fri 6/2

18:20-14:00

2 stops14h 40m

Donegal

Tue 10/2

07:55-15:35

2 stops36h 40m

€822

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Thu 1/1

06:30-14:00

2 stops26h 30m

Donegal

Thu 8/1

07:55-19:29

1 stop16h 34m

€844

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Thu 1/1

21:10-14:00

1 stop11h 50m

Donegal

Thu 8/1

07:55-19:29

1 stop16h 34m

€1,081

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

How long does it take to fly to Donegal?

The average flight duration from United States to Donegal depends on which airport you fly into and out of. Flying from New York to Knock is 9h 35m on average, while flying from San Francisco to Knock is 16h 20m on average. Knock is the most popular airport in 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	14h 40m
Direct flights	None

The fastest flight from United States to Donegal takes 14h 40m

There are no direct flights from United States to Donegal. There are no popular flight routes from United States to Donegal.

Search flight deals

When did momondo last update prices for flights from United States to Donegal Airport?
Prices for flights from United States to Donegal Airport refresh daily.
How old do you have to be to fly from United States to Donegal Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Donegal Airport.
What documentation or ID do you need to fly to Donegal Airport?
The travel and health documents required for your trip to Donegal Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Donegal Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Letterkenny

Bundoran

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?

Yes. All flights to Donegal from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Yes momondo offers price alerts on flights to Donegal from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Donegal trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cheap flights from the United States to Donegal from €665

This is the cheapest return 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 22/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from the United States to Donegal

Recent return flight deals from the United States to Donegal

Recent one-way flight deals from the United States to Donegal

British Airways flights from United States to Donegal

Our best British Airways deals on United States to Donegal flight tickets

Aer Lingus flights from United States to Donegal

Our best Aer Lingus deals on United States to Donegal flight tickets

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Use the filters below to find and compare flights from the United States to Donegal that are best for you.

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

How long does it take to fly to Donegal?

The average flight duration from United States to Donegal depends on which airport you fly into and out of. Flying from New York to Knock is 9h 35m on average, while flying from San Francisco to Knock is 16h 20m on average. Knock is the most popular airport in 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

Direct flights

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

How old do you have to be to fly from United States to Donegal Airport?

What documentation or ID do you need to fly to Donegal Airport?

Travelling to a place near Donegal?

Why use momondo?

Why should I use momondo to find a flight deal from United States to Donegal?

Can I find flights from United States to Donegal with flexible booking policies on momondo?

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

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

An easier way to manage your Donegal trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland