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Cheap flights from District of Columbia to Donegal from $1,197

This is the cheapest round-trip 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 5/31. 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 District of Columbia to Donegal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 8:00 pm
IAD
-
CFN
18h 30m
3 stops
Multiple Airlines Logo
7:15 pm - 3:10 pm
CFN
-
IAD
24h 55m
3 stops
$1,197Multiple Airlines
Sun, May 31 - Sun, Jun 7
Multiple Airlines Logo
6:59 am - 7:35 am
DCA
-
CFN
19h 36m
2 stops
Multiple Airlines Logo
8:00 am - 10:59 pm
CFN
-
DCA
19h 59m
2 stops
$1,244Multiple Airlines
Sun, May 31 - Sun, Jun 7
Aer Lingus Logo
5:15 pm - 7:35 am
IAD
-
CFN
9h 20m
1 stop
Aer Lingus Logo
8:30 pm - 7:15 pm
CFN
-
IAD
27h 45m
1 stop
$1,279Aer Lingus
Sun, May 31 - Sun, Jun 7
Multiple Airlines Logo
5:15 pm - 7:35 am
IAD
-
CFN
9h 20m
1 stop
Multiple Airlines Logo
8:30 pm - 8:20 pm
CFN
-
IAD
52h 50m
2 stops
$1,282Multiple Airlines
Sun, May 31 - Sun, Jun 7
Multiple Airlines Logo
8:30 pm - 8:00 pm
IAD
-
CFN
18h 30m
3 stops
Multiple Airlines Logo
8:30 pm - 9:26 pm
CFN
-
IAD
29h 56m
2 stops
$1,346Multiple Airlines
Sun, May 31 - Sun, Jun 7
Multiple Airlines Logo
6:00 am - 8:00 pm
DCA
-
CFN
33h 00m
3 stops
Multiple Airlines Logo
8:30 pm - 10:28 pm
CFN
-
DCA
30h 58m
2 stops
$1,399Multiple Airlines
Sun, May 31 - Sun, Jun 7
Multiple Airlines Logo
6:00 am - 8:00 pm
DCA
-
CFN
33h 00m
3 stops
Multiple Airlines Logo
8:30 pm - 9:55 pm
CFN
-
DCA
30h 25m
3 stops
$1,408Multiple Airlines
Sun, May 31 - Sun, Jun 7
Multiple Airlines Logo
9:55 am - 7:35 am
IAD
-
CFN
16h 40m
2 stops
Multiple Airlines Logo
8:30 pm - 8:20 pm
CFN
-
IAD
28h 50m
2 stops
$1,433Multiple Airlines
Sun, May 31 - Sun, Jun 7

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 March 27, 2026.
Use the filters below to find and compare flights from District of Columbia to Donegal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Sun 5/31

8:30 pm-8:00 pm

3 stops18h 30m

Donegal

Sun 6/7

7:15 pm-3:10 pm

3 stops24h 55m

$1,197

Washington, D.C.Donegal

DCA - CFN

DCACFN

Washington, D.C. Reagan-National

Sun 5/31

6:59 am-7:35 am

2 stops19h 36m

Donegal

Sun 6/7

8:00 am-10:59 pm

2 stops19h 59m

$1,244
Quickest round-trip

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Sun 5/31

5:15 pm-7:35 am

1 stop9h 20m

Donegal

Sun 6/7

8:30 pm-7:15 pm

1 stop27h 45m

$1,279

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Sun 5/31

5:15 pm-7:35 am

1 stop9h 20m

Donegal

Sun 6/7

8:30 pm-8:20 pm

2 stops52h 50m

$1,282

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Sun 5/31

8:30 pm-8:00 pm

3 stops18h 30m

Donegal

Sun 6/7

8:30 pm-9:26 pm

2 stops29h 56m

$1,346

Washington, D.C.Donegal

DCA - CFN

DCACFN

Washington, D.C. Reagan-National

Sun 5/31

6:00 am-8:00 pm

3 stops33h 00m

Donegal

Sun 6/7

8:30 pm-10:28 pm

2 stops30h 58m

$1,399

Washington, D.C.Donegal

DCA - CFN

DCACFN

Washington, D.C. Reagan-National

Sun 5/31

6:00 am-8:00 pm

3 stops33h 00m

Donegal

Sun 6/7

8:30 pm-9:55 pm

3 stops30h 25m

$1,408

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Sun 5/31

9:55 am-7:35 am

2 stops16h 40m

Donegal

Sun 6/7

8:30 pm-8:20 pm

2 stops28h 50m

$1,433

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

18h 30m

Direct flights

None
The fastest flight from District of Columbia to Donegal takes 18h 30m
There are no direct flights from District of Columbia to Donegal. There are no popular flight routes from District of Columbia to Donegal.
Search flight deals

  • 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.

  • How do I get Price Alerts for flights from District of Columbia to Donegal?

    Confirm your travel details to search for the latest offers for flights from District of Columbia to Donegal. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from District of Columbia to Donegal with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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