HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Donegal

$729+ Cheap flights from Washington, D.C. (WAS) to Donegal (CFN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CFN
feb. 14 — feb. 211
sáb. 2/14
sáb. 2/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Donegal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington, D.C. to Donegal

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Donegal (CFN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$729
(oojo)
Provider with most accurate pricing for Washington, D.C. (WAS)-Donegal flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Donegal flights.
Search Deals
From Washington, D.C. (WAS) to Donegal
Search Deals

Find flight deals from Washington, D.C. to Donegal

Cheapest flights from Washington, D.C. to Donegal
Explore the most affordable flight options available from Washington, D.C. to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 15, 2026.

This oojo deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/39:45 pm
IAD
-
CFN
2 stops17h 15m
British Airways
sáb. 2/147:55 am
CFN
-
IAD
2 stops17h 00m
British Airways
Deal found 1/13$729
This oojo deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/38:35 pm
BWI
-
CFN
2 stops18h 25m
British Airways
sáb. 2/147:55 am
CFN
-
BWI
2 stops15h 50m
British Airways
Deal found 1/13$729
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/165:05 pm
IAD
-
CFN
1 stop15h 55m
Aer Lingus
lun. 1/192:30 pm
CFN
-
IAD
1 stop30h 05m
Aer Lingus
Deal found 1/14$768
This Priceline deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/35:05 pm
IAD
-
CFN
1 stop15h 55m
Aer Lingus
sáb. 2/142:30 pm
CFN
-
IAD
1 stop30h 05m
Aer Lingus
Deal found 1/13$778
This Mytrip deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/35:30 pm
IAD
-
CFN
3 stops21h 30m
Multiple Airlines
sáb. 2/147:55 am
CFN
-
IAD
3 stops42h 05m
Multiple Airlines
Deal found 1/13$823
This KAYAK deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/165:05 pm
IAD
-
CFN
1 stop15h 55m
Multiple Airlines
lun. 1/192:30 pm
CFN
-
IAD
2 stops30h 05m
Multiple Airlines
Deal found 1/14$928
This KAYAK deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/163:24 pm
DCA
-
CFN
2 stops17h 36m
Aer Lingus
lun. 1/197:55 am
CFN
-
DCA
2 stops30h 01m
Aer Lingus
Deal found 1/14$974
This FlightHub deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/35:20 pm
DCA
-
CFN
2 stops15h 40m
Multiple Airlines
sáb. 2/147:55 am
CFN
-
DCA
2 stops18h 25m
Multiple Airlines
Deal found 1/13$1,085
This KAYAK deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/168:35 pm
BWI
-
CFN
2 stops18h 25m
Multiple Airlines
lun. 1/197:55 am
CFN
-
BWI
2 stops20h 57m
Multiple Airlines
Deal found 1/14$1,134
This oojo deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/166:20 pm
IAD
-
CFN
2 stops14h 40m
British Airways
lun. 1/192:30 pm
CFN
-
IAD
2 stops30h 05m
British Airways
Deal found 1/14$1,229
This oojo deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/279:45 pm
IAD
-
CFN
2 stops40h 00m
Multiple Airlines
vie. 3/610:40 am
CFN
-
IAD
2 stops33h 55m
Multiple Airlines
Deal found 1/13$3,030
This oojo deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/278:35 pm
BWI
-
CFN
2 stops41h 10m
Multiple Airlines
vie. 3/610:40 am
CFN
-
BWI
2 stops13h 05m
Multiple Airlines
Deal found 1/13$3,384

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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, Cheapflights users made 2,558,603 searches. Data last updated enero 15, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Donegal that are best for you.

Fly from

Washington, D.C.

Fly to

Donegal

Route

Depart

Return

Price

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

mar. 2/3

9:45 pm-8:00 pm

2 stops17h 15m

Donegal

sáb. 2/14

7:55 am-7:55 pm

2 stops17h 00m

$729

BaltimoreDonegal

BWI - CFN

BWICFN

Baltimore/Washington

mar. 2/3

8:35 pm-8:00 pm

2 stops18h 25m

Donegal

sáb. 2/14

7:55 am-6:45 pm

2 stops15h 50m

$729

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

mar. 2/3

5:30 pm-8:00 pm

3 stops21h 30m

Donegal

sáb. 2/14

7:55 am-9:00 pm

3 stops42h 05m

$823

Washington, D.C.Donegal

DCA - CFN

DCACFN

Washington, D.C. Reagan-National

mar. 2/3

5:20 pm-2:00 pm

2 stops15h 40m

Donegal

sáb. 2/14

7:55 am-9:20 pm

2 stops18h 25m

$1,085

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

vie. 2/27

9:45 pm-6:45 pm

2 stops40h 00m

Donegal

vie. 3/6

10:40 am-3:35 pm

2 stops33h 55m

$3,030

BaltimoreDonegal

BWI - CFN

BWICFN

Baltimore/Washington

vie. 2/27

8:35 pm-6:45 pm

2 stops41h 10m

Donegal

vie. 3/6

10:40 am-6:45 pm

2 stops13h 05m

$3,384

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Compare providers for flights from Washington, D.C. to Donegal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Donegal in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Donegal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Donegal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Donegal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Donegal flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Donegal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Donegal
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Donegal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Donegal from Washington, D.C.?

    Donegal (CFN) is the airport you will fly into if you book a flight from Washington, D.C. to Donegal. You should not have trouble finding flights to Donegal from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Donegal airport from Washington, D.C.. It is only a 28.5 mi journey from Donegal (CFN) to Donegal’s city center.

  • How long is the flight from Washington, D.C. to Donegal?

    Departing from Washington, D.C. to Donegal will take you 17h 15m. The distance between Washington, D.C. and Donegal is about 3288 mi.

  • What are the most popular routes from Washington, D.C. to Donegal?

    While some choose either Washington, D.C. Dulles Intl - Donegal or Washington, D.C. Reagan-National - Donegal, Baltimore/Washington - Donegal is the most popular route from Washington, D.C. to Donegal.

  • Can I find deals for flights from Washington, D.C. to Donegal that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Donegal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Donegal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Donegal.

  • Can I find deals for business class flights from Washington, D.C. to Donegal?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Donegal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.