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Donegal

$685+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CFN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$685
(Trip.com)
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 September 15, 2025.

This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:40 pmIAD - CFN
2 stops13h 20mMultiple Airlines
Thu 11/67:55 amCFN - IAD
2 stops15h 35mMultiple Airlines
Deal found 9/15$685
This oojo deal was found by Cheapflights users on 9/15. 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.
Thu 10/309:35 pmBWI - CFN
2 stops18h 25mBritish Airways
Thu 11/67:55 amCFN - BWI
2 stops15h 50mBritish Airways
Deal found 9/15$858
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Thu 10/308:40 pmBWI - CFN
3 stops19h 20mMultiple Airlines
Thu 11/67:55 amCFN - BWI
2 stops15h 50mMultiple Airlines
Deal found 9/15$1,315

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 September 15, 2025.
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

Thu 10/30

8:40 pm-2:00 pm

2 stops13h 20m

Donegal

Thu 11/6

7:55 am-6:30 pm

2 stops15h 35m

$685

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Thu 10/30

6:05 pm-2:00 pm

1 stop15h 55m

Donegal

Thu 11/6

2:30 pm-3:35 pm

1 stop30h 05m

$813

BaltimoreDonegal

BWI - CFN

BWICFN

Baltimore/Washington

Thu 10/30

9:35 pm-8:00 pm

2 stops18h 25m

Donegal

Thu 11/6

7:55 am-6:45 pm

2 stops15h 50m

$858

BaltimoreDonegal

BWI - CFN

BWICFN

Baltimore/Washington

Thu 10/30

8:40 pm-8:00 pm

3 stops19h 20m

Donegal

Thu 11/6

7:55 am-6:45 pm

2 stops15h 50m

$1,315

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 15h 55m. The distance between Washington, D.C. and Donegal is about 3288 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    While some choose either Washington, D.C. Reagan-National - Donegal or Washington, D.C. Dulles Intl - 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.

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