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Cheap flights from District of Columbia to Donegal from $711

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Donegal departing on 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from District of Columbia to Donegal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
9:00 pm - 2:00 pm
IAD
-
CFN
12h 00m
1 stop
Aer Lingus Logo
7:55 am - 7:15 pm
CFN
-
IAD
16h 20m
1 stop
$1,102Aer Lingus
Fri, Jun 26 - Fri, Jul 3
Multiple Airlines Logo
8:18 am - 2:00 pm
IAD
-
CFN
24h 42m
3 stops
Multiple Airlines Logo
7:55 am - 8:29 pm
CFN
-
IAD
17h 34m
2 stops
$1,112Multiple Airlines
Tue, Jun 9 - Fri, Jun 12
Multiple Airlines Logo
6:59 am - 2:00 pm
DCA
-
CFN
26h 01m
2 stops
Multiple Airlines Logo
2:30 pm - 10:28 pm
CFN
-
DCA
36h 58m
2 stops
$1,141Multiple Airlines
Tue, Jun 9 - Fri, Jun 12
Multiple Airlines Logo
4:20 pm - 2:00 pm
DCA
-
CFN
16h 40m
3 stops
Multiple Airlines Logo
7:55 am - 7:58 pm
CFN
-
DCA
17h 03m
2 stops
$1,160Multiple Airlines
Tue, Jun 9 - Fri, Jun 12
Multiple Airlines Logo
9:55 am - 2:00 pm
IAD
-
CFN
23h 05m
2 stops
Multiple Airlines Logo
2:30 pm - 11:11 am
CFN
-
IAD
49h 41m
2 stops
$1,178Multiple Airlines
Tue, Jun 9 - Fri, Jun 12
Multiple Airlines Logo
9:10 pm - 2:00 pm
IAD
-
CFN
11h 50m
1 stop
Multiple Airlines Logo
7:55 am - 10:46 am
CFN
-
IAD
31h 51m
2 stops
$1,189Multiple Airlines
Tue, Jun 9 - Fri, Jun 12
Aer Lingus Logo
8:45 pm - 8:00 pm
IAD
-
CFN
18h 15m
1 stop
Aer Lingus Logo
7:55 am - 9:26 pm
CFN
-
IAD
18h 31m
2 stops
$1,190Aer Lingus
Sat, Jul 4 - Fri, Jul 24
Multiple Airlines Logo
6:00 am - 8:00 pm
DCA
-
CFN
33h 00m
3 stops
Multiple Airlines Logo
7:55 am - 6:12 pm
CFN
-
DCA
15h 17m
2 stops
$1,199Multiple Airlines
Fri, Jun 26 - Fri, Jul 3
Multiple Airlines Logo
4:20 pm - 2:00 pm
DCA
-
CFN
16h 40m
3 stops
Multiple Airlines Logo
7:55 am - 12:01 pm
CFN
-
DCA
33h 06m
3 stops
$1,203Multiple Airlines
Tue, Jun 9 - Fri, Jun 12
Multiple Airlines Logo
10:25 pm - 2:00 pm
IAD
-
CFN
34h 35m
2 stops
Multiple Airlines Logo
7:55 am - 9:26 pm
CFN
-
IAD
18h 31m
2 stops
$1,214Multiple Airlines
Sat, Jul 4 - Fri, Jul 24

Aer Lingus flights from District of Columbia to Donegal

Our best Aer Lingus deals on District of Columbia to Donegal flight tickets
Aer Lingus
Jun 26
IAD9:00 pmWashington, D.C. Dulles Intl
12h 00m
1 stop
CFN2:00 pmDonegal
Jul 3
CFN7:55 amDonegal
16h 20m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
$1,102
Aer Lingus
Jul 4
IAD8:45 pmWashington, D.C. Dulles Intl
18h 15m
1 stop
CFN8:00 pmDonegal
Jul 24
CFN7:55 amDonegal
18h 31m
2 stops
IAD9:26 pmWashington, D.C. Dulles Intl
$1,190
Aer Lingus
Jun 28
IAD10:25 pmWashington, D.C. Dulles Intl
16h 35m
2 stops
CFN8:00 pmDonegal
Jul 5
CFN7:55 amDonegal
12h 50m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
$1,242

British Airways flights from District of Columbia to Donegal

Our best British Airways deals on District of Columbia to Donegal flight tickets
British Airways
May 15
IAD10:25 pmWashington, D.C. Dulles Intl
34h 35m
2 stops
CFN2:00 pmDonegal
May 25
CFN2:30 pmDonegal
31h 55m
2 stops
IAD5:25 pmWashington, D.C. Dulles Intl
$2,727
British Airways
May 16
IAD7:15 pmWashington, D.C. Dulles Intl
13h 45m
2 stops
CFN2:00 pmDonegal
May 25
CFN2:30 pmDonegal
31h 55m
2 stops
IAD5:25 pmWashington, D.C. Dulles Intl
$2,812
British Airways
May 16
IAD7:15 pmWashington, D.C. Dulles Intl
13h 45m
2 stops
CFN2:00 pmDonegal
May 24
CFN2:30 pmDonegal
30h 15m
2 stops
IAD3:45 pmWashington, D.C. Dulles Intl
$2,859

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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, momondo users made 832,500 searches. Data last updated May 14, 2026.
Use the filters below to find and compare flights from District of Columbia to Donegal that are best for you.

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Route

Depart

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Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Fri 6/26

9:00 pm-2:00 pm

1 stop12h 00m

Donegal

Fri 7/3

7:55 am-7:15 pm

1 stop16h 20m

$1,102

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Tue 6/9

8:18 am-2:00 pm

3 stops24h 42m

Donegal

Fri 6/12

7:55 am-8:29 pm

2 stops17h 34m

$1,112

Washington, D.C.Donegal

DCA - CFN

DCACFN

Washington, D.C. Reagan-National

Tue 6/9

6:59 am-2:00 pm

2 stops26h 01m

Donegal

Fri 6/12

2:30 pm-10:28 pm

2 stops36h 58m

$1,141

Washington, D.C.Donegal

DCA - CFN

DCACFN

Washington, D.C. Reagan-National

Tue 6/9

4:20 pm-2:00 pm

3 stops16h 40m

Donegal

Fri 6/12

7:55 am-7:58 pm

2 stops17h 03m

$1,160

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Tue 6/9

9:55 am-2:00 pm

2 stops23h 05m

Donegal

Fri 6/12

2:30 pm-11:11 am

2 stops49h 41m

$1,178

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Tue 6/9

9:10 pm-2:00 pm

1 stop11h 50m

Donegal

Fri 6/12

7:55 am-10:46 am

2 stops31h 51m

$1,189

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Sat 7/4

8:45 pm-8:00 pm

1 stop18h 15m

Donegal

Fri 7/24

7:55 am-9:26 pm

2 stops18h 31m

$1,190

Washington, D.C.Donegal

DCA - CFN

DCACFN

Washington, D.C. Reagan-National

Fri 6/26

6:00 am-8:00 pm

3 stops33h 00m

Donegal

Fri 7/3

7:55 am-6:12 pm

2 stops15h 17m

$1,199

Washington, D.C.Donegal

DCA - CFN

DCACFN

Washington, D.C. Reagan-National

Tue 6/9

4:20 pm-2:00 pm

3 stops16h 40m

Donegal

Fri 6/12

7:55 am-12:01 pm

3 stops33h 06m

$1,203

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Sat 7/4

10:25 pm-2:00 pm

2 stops34h 35m

Donegal

Fri 7/24

7:55 am-9:26 pm

2 stops18h 31m

$1,214

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Donegal from

How to get the cheapest flight ticket from District of Columbia 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

What is the cheapest airline that flies from District of Columbia to Donegal?

Aer Lingus is the most popular carrier operating from District of Columbia to Donegal

Cheap District of Columbia to Donegal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Donegal

Fastest flight time

12h 00m

Direct flights

None
The fastest flight from District of Columbia to Donegal takes 12h 00m
There are no direct flights from District of Columbia to Donegal. There are no popular flight routes from District of Columbia to Donegal.
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Frequently asked questions about flying from District of Columbia to Donegal

  • When did momondo last update prices for flights from District of Columbia to Donegal Airport?

    Prices for flights from District of Columbia to Donegal Airport are updated daily.

  • How old do you have to be to fly from District of Columbia 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 District of Columbia 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.

Traveling to a place near Donegal?

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

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Donegal?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Donegal for you.

Can I find flights from District of Columbia to Donegal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Donegal flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to Donegal?

momondo helps you find the best flight between District of Columbia and Donegal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of District of Columbia to Donegal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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