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Flights to Donegal

$847 Cheap flights to Donegal

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Donegal departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to Donegal

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:35 pm - 8:00 pmORD-CFN
19h 25m2 stops
British Airways Logo
10:00 am - 1:50 pmCFN-ORD
33h 50m2 stops
$847British Airways
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Wed, Dec 3 - Sun, Dec 7
British Airways Logo
5:30 pm - 8:00 pmSFO-CFN
18h 30m2 stops
British Airways Logo
2:30 pm - 6:45 pmCFN-SFO
36h 15m2 stops
$1,209British Airways
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Sat, Feb 21 - Wed, Feb 25
Multiple Airlines Logo
9:45 am - 2:00 pmJFK-CFN
23h 15m2 stops
Multiple Airlines Logo
7:55 am - 2:15 pmCFN-JFK
35h 20m3 stops
$1,209Multiple Airlines
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Tue, Dec 23 - Tue, Dec 30
Multiple Airlines Logo
9:45 am - 2:00 pmJFK-CFN
23h 15m2 stops
Multiple Airlines Logo
7:55 am - 8:10 pmCFN-JFK
17h 15m2 stops
$1,273Multiple Airlines
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Tue, Dec 23 - Tue, Dec 30
Aer Lingus Logo
5:05 pm - 2:00 pmIAD-CFN
15h 55m1 stop
Aer Lingus Logo
2:30 pm - 3:35 pmCFN-IAD
30h 05m1 stop
$1,337Aer Lingus
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Tue, Dec 23 - Tue, Dec 30
Multiple Airlines Logo
5:05 pm - 2:00 pmIAD-CFN
15h 55m1 stop
Multiple Airlines Logo
3:35 pm - 3:35 pmCFN-IAD
29h 00m2 stops
$1,471Multiple Airlines
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Tue, Dec 23 - Tue, Dec 30
Aer Lingus Logo
1:00 pm - 2:00 pmJFK-CFN
20h 00m2 stops
Aer Lingus Logo
2:30 pm - 1:59 pmCFN-JFK
28h 29m1 stop
$1,514Aer Lingus
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Tue, Dec 23 - Tue, Dec 30
Multiple Airlines Logo
9:00 pm - 8:00 pmIAD-CFN
18h 00m1 stop
Multiple Airlines Logo
2:30 pm - 9:00 pmCFN-IAD
35h 30m3 stops
$1,669Multiple Airlines
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Tue, Dec 23 - Tue, Dec 30
Multiple Airlines Logo
12:20 am - 2:00 pmJFK-CFN
32h 40m2 stops
Multiple Airlines Logo
2:30 pm - 8:35 pmCFN-JFK
35h 05m3 stops
$1,670Multiple Airlines
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Mon, Dec 22 - Tue, Dec 30
Aer Lingus Logo
5:00 pm - 2:00 pmJFK-CFN
16h 00m1 stop
Aer Lingus Logo
2:30 pm - 1:59 pmCFN-JFK
28h 29m1 stop
$1,982Aer Lingus
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Tue, Dec 23 - Tue, Dec 30

momondo Fare Finder

 
Locate flights to Donegal that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on November 9, 2025.
Use the filters below to find and compare flights to Donegal that are best for you.

Fly from

Route

Depart

Return

Price

ChicagoDonegal

ORD - CFN

ORDCFN

Chicago O'Hare Intl

Wed 12/3

6:35 pm-8:00 pm

2 stops19h 25m

Donegal

Sun 12/7

10:00 am-1:50 pm

2 stops33h 50m

$847

San FranciscoDonegal

SFO - CFN

SFOCFN

San Francisco

Sat 2/21

5:30 pm-8:00 pm

2 stops18h 30m

Donegal

Wed 2/25

2:30 pm-6:45 pm

2 stops36h 15m

$1,209

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Tue 12/23

9:45 am-2:00 pm

2 stops23h 15m

Donegal

Tue 12/30

7:55 am-2:15 pm

3 stops35h 20m

$1,209

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Tue 12/23

9:45 am-2:00 pm

2 stops23h 15m

Donegal

Tue 12/30

7:55 am-8:10 pm

2 stops17h 15m

$1,273

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Tue 12/23

5:05 pm-2:00 pm

1 stop15h 55m

Donegal

Tue 12/30

2:30 pm-3:35 pm

1 stop30h 05m

$1,337

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Tue 12/23

5:05 pm-2:00 pm

1 stop15h 55m

Donegal

Tue 12/30

3:35 pm-3:35 pm

2 stops29h 00m

$1,471

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Tue 12/23

1:00 pm-2:00 pm

2 stops20h 00m

Donegal

Tue 12/30

2:30 pm-1:59 pm

1 stop28h 29m

$1,514

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Tue 12/23

9:00 pm-8:00 pm

1 stop18h 00m

Donegal

Tue 12/30

2:30 pm-9:00 pm

3 stops35h 30m

$1,669

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Mon 12/22

12:20 am-2:00 pm

2 stops32h 40m

Donegal

Tue 12/30

2:30 pm-8:35 pm

3 stops35h 05m

$1,670

New YorkDonegal

JFK - CFN

JFKCFN

New York John F Kennedy Intl

Tue 12/23

5:00 pm-2:00 pm

1 stop16h 00m

Donegal

Tue 12/30

2:30 pm-1:59 pm

1 stop28h 29m

$1,982

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Donegal from

Donegal flights insights and trends

Explore insights for your Donegal flight to craft the best travel plan

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.

Cheap Donegal flight deals and tips

Summary info about Donegal flight prices, duration and airlines

Best Round-Trip Price

$847

Fastest flight time

13h 20m
The best round-trip flight price to Donegal from United States in the last 72 hours is $847 (Chicago O'Hare Intl to Donegal).
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The fastest flight to Donegal from United States takes 13h 20m (Baltimore/Washington to Donegal).
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Frequently asked questions about flying to Donegal

Is there an alternative airport near Donegal?

Those flying to Donegal could potentially find better pricing at Donegal Airport (28 mi from Donegal city center) or Galway Airport (99 mi from Donegal city center) depending on the month and departure airport.

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

Prices for flights to Donegal Airport are updated daily.

How many operators does momondo search for flights to Donegal Airport?

As of November 2025, there is 1 operator available to choose from for flights to Donegal Airport.

How old do you have to be to fly 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 to Donegal Airport.

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

The travel and health documents you'll need for your trip to Donegal Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Donegal Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Donegal?

Book flights to Donegal if you plan to visit one of these locations
Letterkenny
Downings
Bundoran
Killybegs

Why use momondo?

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

Finding the right flight to Donegal is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options 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 to Donegal with flexible booking policies on momondo?

All flight searches to Donegal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Donegal?

momondo provides multiple filters to help you find the best flight to Donegal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Donegal, momondo offers a useful price alert feature which will track prices for flights to Donegal and alert you when they change.

An easier way to manage your Donegal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Donegal

Popular flights to Donegal

Popular routes according to searches in the past day on momondo
Chicago to Donegal Flightsfrom $847
New York to Donegal Flightsfrom $679
San Francisco to Donegal Flightsfrom $1,209
Washington, D.C. to Donegal Flightsfrom $895