How long does it take to fly to Donegal?

Flight times vary depending on what airport in United States you fly out of and what airport in Donegal you fly into. For example, flying from New York to Knock takes 9h 35m on average. On the other hand, flying from San Francisco to Knock takes 16h 20m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

Prices for flights from United States to Donegal Airport are updated daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Donegal Airport.

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

The necessary travel and health documents for your Donegal Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$792 Cheap Flights from the United States to Donegal in 2025/26

1 adult

0 bags

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Find the cheapest flights from the United States to Donegal

Round-trip

One-way

Last minute

Recent round-trip flight deals from the United States to Donegal

Enter your travel dates to find the best prices.

11:11 am - 2:00 pm

ORD

CFN

20h 49m2 stops

7:55 am - 8:04 pm

CFN

ORD

18h 09m2 stops

$792Multiple Airlines

Wed, Jan 7 - Wed, Jan 14

9:35 pm - 8:00 pm

JFK

CFN

17h 25m2 stops

7:55 am - 7:35 pm

CFN

JFK

16h 40m2 stops

$833British Airways

Sun, Jan 11 - Wed, Jan 14

9:00 pm - 8:00 pm

ORD

CFN

17h 00m1 stop

2:30 pm - 1:50 pm

CFN

ORD

29h 20m2 stops

$883Multiple Airlines

Wed, Jan 7 - Wed, Jan 14

9:00 pm - 8:00 pm

ORD

CFN

17h 00m1 stop

7:55 am - 7:15 pm

CFN

ORD

17h 20m1 stop

$892Multiple Airlines

Wed, Jan 7 - Wed, Jan 14

8:45 pm - 8:00 pm

ORD

CFN

17h 15m2 stops

1:00 pm - 1:50 pm

CFN

ORD

30h 50m2 stops

$940British Airways

Wed, Jan 21 - Sun, Jan 25

6:20 pm - 2:00 pm

IAD

CFN

14h 40m2 stops

7:55 am - 7:55 pm

CFN

IAD

17h 00m2 stops

$1,101British Airways

Tue, Jan 27 - Fri, Jan 30

8:35 pm - 8:00 pm

BWI

CFN

18h 25m2 stops

7:55 am - 6:45 pm

CFN

BWI

39h 50m2 stops

$1,101British Airways

Sun, Feb 1 - Thu, Feb 5

5:25 pm - 8:00 pm

DEN

CFN

19h 35m2 stops

7:55 am - 3:30 pm

CFN

DEN

38h 35m2 stops

$1,141British Airways

Sun, Feb 8 - Wed, Feb 11

8:40 pm - 2:00 pm

SFO

CFN

33h 20m2 stops

7:55 am - 3:00 pm

CFN

SFO

39h 05m2 stops

$1,159British Airways

Sun, Feb 1 - Thu, Feb 5

9:45 pm - 8:00 pm

ORD

CFN

16h 15m2 stops

2:30 pm - 1:50 pm

CFN

ORD

29h 20m2 stops

$11,457British Airways

Sat, Jan 24 - Sat, Feb 7

British Airways flights from United States to Donegal

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

British Airways

Jan 11

JFK8:05 pmNew York John F Kennedy Intl

18h 55m

2 stops

CFN8:00 pmDonegal

Jan 14

CFN7:55 amDonegal

18h 10m

2 stops

JFK9:05 pmNew York John F Kennedy Intl

$833

Find similar

British Airways

Jan 21

ORD8:45 pmChicago O'Hare Intl

17h 15m

2 stops

CFN8:00 pmDonegal

Jan 25

CFN1:00 pmDonegal

30h 50m

2 stops

ORD1:50 pmChicago O'Hare Intl

$940

Find similar

British Airways

Jan 27

IAD6:20 pmWashington, D.C. Dulles Intl

14h 40m

2 stops

CFN2:00 pmDonegal

Jan 30

CFN7:55 amDonegal

17h 00m

2 stops

IAD7:55 pmWashington, D.C. Dulles Intl

$1,101

Find similar

Aer Lingus flights from United States to Donegal

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

Aer Lingus

Jan 1

JFK6:30 amNew York John F Kennedy Intl

26h 30m

2 stops

CFN2:00 pmDonegal

Jan 8

CFN7:55 amDonegal

13h 55m

1 stop

JFK4:50 pmNew York John F Kennedy Intl

$1,090

Find similar

Aer Lingus

Jan 1

JFK9:10 pmNew York John F Kennedy Intl

17h 50m

1 stop

CFN8:00 pmDonegal

Jan 8

CFN7:55 amDonegal

13h 55m

1 stop

JFK4:50 pmNew York John F Kennedy Intl

$1,352

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 1/7

11:11 am-2:00 pm

2 stops20h 49m

Donegal

Wed 1/14

7:55 am-8:04 pm

2 stops18h 09m

$792

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Sun 1/11

9:35 pm-8:00 pm

2 stops17h 25m

Donegal

Wed 1/14

7:55 am-7:35 pm

2 stops16h 40m

$833

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 1/7

9:00 pm-8:00 pm

1 stop17h 00m

Donegal

Wed 1/14

2:30 pm-1:50 pm

2 stops29h 20m

$883

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 1/7

9:00 pm-8:00 pm

1 stop17h 00m

Donegal

Wed 1/14

7:55 am-7:15 pm

1 stop17h 20m

$892

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 1/21

8:45 pm-8:00 pm

2 stops17h 15m

Donegal

Sun 1/25

1:00 pm-1:50 pm

2 stops30h 50m

$940

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Tue 1/27

6:20 pm-2:00 pm

2 stops14h 40m

Donegal

Fri 1/30

7:55 am-7:55 pm

2 stops17h 00m

$1,101

BaltimoreDonegal

BWI - CFN

BWICFN

Baltimore/Washington

Sun 2/1

8:35 pm-8:00 pm

2 stops18h 25m

Donegal

Thu 2/5

7:55 am-6:45 pm

2 stops39h 50m

$1,101

DenverDonegal

DEN - CFN

DENCFN

Denver Intl

Sun 2/8

5:25 pm-8:00 pm

2 stops19h 35m

Donegal

Wed 2/11

7:55 am-3:30 pm

2 stops38h 35m

$1,141

San FranciscoDonegal

SFO - CFN

SFOCFN

San Francisco

Sun 2/1

8:40 pm-2:00 pm

2 stops33h 20m

Donegal

Thu 2/5

7:55 am-3:00 pm

2 stops39h 05m

$1,159

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Sat 1/24

9:45 pm-8:00 pm

2 stops16h 15m

Donegal

Sat 2/7

2:30 pm-1:50 pm

2 stops29h 20m

$11,457

Flights are sorted by cheapest round-trip 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

Prices

Other information

What is the cheapest day to depart on your flight to Donegal?

The cheapest day to depart on your flight to Donegal is on a Saturday when prices can be found for as low as $563. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Donegal on Wednesday is $1,027.

What is the cheapest time of day to depart on your flight to Donegal?

Flying to Donegal from United States in the evening is the least expensive time of day to depart. momondo users have found prices as low as $786 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,027 on average. Flights to Donegal from United States in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on United States to Donegal flights?

You could potentially save up to 29% on your flight if you consider stops on a United States to Donegal flight.

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 are updated daily.
How old do you have to be to fly from United States to Donegal Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Donegal Airport.
What documentation or ID do you need to fly to Donegal Airport?
The necessary travel and health documents for your Donegal Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Letterkenny

Downings

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?

momondo does allow users to show only those flights to Donegal from United States which offer a flexible booking policy as well as other useful filters and features.

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?

Price alerts on flights to Donegal from United States are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.