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.

€640 Cheap Flights from the United States to Donegal in 2025/26

1 adult

0 bags

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from the United States to Donegal

Round-trip

One-way

Last minute

Recent return flight deals from the United States to Donegal

Enter your travel dates to find the best prices.

18:25 - 14:00

JFK

CFN

14h 35m2 stops

07:55 - 18:40

CFN

JFK

15h 45m2 stops

€658British Airways

Sun, 1 Feb - Thu, 5 Feb

21:45 - 20:00

IAD

CFN

17h 15m2 stops

07:55 - 15:35

CFN

IAD

12h 40m1 stop

€773Multiple Airlines

Fri, 23 Jan - Fri, 30 Jan

18:20 - 14:00

IAD

CFN

14h 40m2 stops

07:55 - 19:55

CFN

IAD

17h 00m2 stops

€781British Airways

Fri, 23 Jan - Fri, 30 Jan

21:45 - 20:00

ORD

CFN

16h 15m2 stops

07:55 - 13:50

CFN

ORD

35h 55m2 stops

€799British Airways

Fri, 30 Jan - Tue, 3 Feb

17:25 - 20:00

DEN

CFN

19h 35m2 stops

14:30 - 15:30

CFN

DEN

56h 00m2 stops

€804British Airways

Fri, 23 Jan - Tue, 27 Jan

17:05 - 14:00

IAD

CFN

15h 55m1 stop

07:55 - 15:35

CFN

IAD

12h 40m1 stop

€813Multiple Airlines

Fri, 23 Jan - Fri, 30 Jan

20:35 - 14:00

BWI

CFN

36h 25m2 stops

14:30 - 18:45

CFN

BWI

33h 15m2 stops

€936British Airways

Sun, 8 Feb - Thu, 12 Feb

British Airways flights from United States to Donegal

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

British Airways

1 Feb

JFK18:25New York John F Kennedy Intl

14h 35m

2 stops

CFN14:00Donegal

5 Feb

CFN07:55Donegal

15h 45m

2 stops

JFK18:40New York John F Kennedy Intl

€658

Find similar

British Airways

23 Jan

IAD18:20Washington, D.C. Dulles Intl

14h 40m

2 stops

CFN14:00Donegal

30 Jan

CFN07:55Donegal

17h 00m

2 stops

IAD19:55Washington, D.C. Dulles Intl

€781

Find similar

British Airways

30 Jan

ORD21:45Chicago O'Hare Intl

16h 15m

2 stops

CFN20:00Donegal

3 Feb

CFN07:55Donegal

35h 55m

2 stops

ORD13:50Chicago O'Hare Intl

€799

Find similar

Aer Lingus flights from United States to Donegal

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

Aer Lingus

3 Jan

IAD21:00Washington, D.C. Dulles Intl

18h 00m

1 stop

CFN20:00Donegal

13 Jan

CFN07:55Donegal

12h 40m

1 stop

IAD15:35Washington, D.C. Dulles Intl

€640

Find similar

Aer Lingus

2 Jan

IAD21:00Washington, D.C. Dulles Intl

12h 00m

1 stop

CFN14:00Donegal

12 Jan

CFN14:30Donegal

30h 05m

1 stop

IAD15:35Washington, D.C. Dulles Intl

€2,825

Find similar

Aer Lingus

3 Jan

IAD21:00Washington, D.C. Dulles Intl

18h 00m

1 stop

CFN20:00Donegal

13 Jan

CFN07:55Donegal

12h 40m

1 stop

IAD15:35Washington, D.C. Dulles Intl

€3,412

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Sun 1/2

18:25-14:00

2 stops14h 35m

Donegal

Thu 5/2

07:55-18:40

2 stops15h 45m

€658

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Fri 23/1

21:45-20:00

2 stops17h 15m

Donegal

Fri 30/1

07:55-15:35

1 stop12h 40m

€773

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Fri 23/1

18:20-14:00

2 stops14h 40m

Donegal

Fri 30/1

07:55-19:55

2 stops17h 00m

€781

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Fri 30/1

21:45-20:00

2 stops16h 15m

Donegal

Tue 3/2

07:55-13:50

2 stops35h 55m

€799

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Fri 23/1

17:25-20:00

2 stops19h 35m

Donegal

Tue 27/1

14:30-15:30

2 stops56h 00m

€804

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Fri 23/1

17:05-14:00

1 stop15h 55m

Donegal

Fri 30/1

07:55-15:35

1 stop12h 40m

€813

BaltimoreDonegal

BWI - CFN

BWICFN

Baltimore/Washington

Sun 8/2

20:35-14:00

2 stops36h 25m

Donegal

Thu 12/2

14:30-18:45

2 stops33h 15m

€936

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 17h 55m 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 35m
Direct flights	None

The fastest flight from United States to Donegal takes 14h 35m

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 27/1

Tue 3/2

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Airports servicing Ireland

Cheap flights from the United States to Donegal from €658

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 1/2. 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

Recent last minute 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

momondo Fare Finder

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

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 17h 55m 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