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Donegal

$806+ Cheap flights from Dulles Intl (IAD) 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CFN
Feb 28 — Mar 71
Fri 2/28
Fri 3/7
1 adult, Economy
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Cheap flight deals from Dulles Intl to Donegal

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 February 23, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$806
(Gurufare)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Donegal flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Donegal flights.
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From Washington, D.C. Dulles Intl to Donegal
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Find flight deals from Dulles Intl to Donegal

Cheapest flights from Dulles Intl to Donegal
Explore the most affordable flight options available from Dulles Intl to Donegal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2025.

This Gurufare deal was found by Cheapflights users on 2/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/116:10 pmIAD - CFN
1 stop14h 40mAer Lingus
Tue 3/181:15 pmCFN - IAD
1 stop31h 25mAer Lingus
Deal found 2/22$806
This Trip.com deal was found by Cheapflights users on 2/22. 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.
Tue 4/88:30 pmIAD - CFN
2 stops18h 30mMultiple Airlines
Tue 4/157:55 amCFN - IAD
2 stops16h 25mMultiple Airlines
Deal found 2/22$937
This Expedia deal was found by Cheapflights users on 2/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/117:00 pmIAD - CFN
2 stops21h 00mBritish Airways
Tue 3/187:55 amCFN - IAD
2 stops16h 50mBritish Airways
Deal found 2/22$940

Find flights from Dulles Intl to Donegal within your budget

Customize your flight search to find flights from Dulles Intl 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 February 23, 2025.

Fly from

Dulles Intl

Fly to

Donegal

Route

Depart

Return

Price

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Tue 3/11

6:10 pm-12:50 pm

1 stop14h 40m

Donegal

Tue 3/18

1:15 pm-4:40 pm

1 stop31h 25m

$806

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Tue 4/8

8:30 pm-8:00 pm

2 stops18h 30m

Donegal

Tue 4/15

7:55 am-7:20 pm

2 stops16h 25m

$937

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Tue 3/11

7:00 pm-8:00 pm

2 stops21h 00m

Donegal

Tue 3/18

7:55 am-8:45 pm

2 stops16h 50m

$940

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Donegal flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Dulles Intl Airport-Donegal flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Donegal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-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 Dulles Intl to Donegal

Have a flexible travel schedule? Discover the best time to fly to Donegal from Dulles Intl 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.

Travel insights for flights from Dulles Intl to Donegal

Get recent, data-driven insights about flights from Dulles Intl to Donegal including ideal travel times, pricing trends, and more.

Rainfall in Donegal by month

Plan your trip to Donegal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Donegal ranges from 2.3 - 4.6 inches per month. October is typically the wettest month, when rainfall can reach 4.6 in. April is typically the driest time to visit Donegal when rainfall is around 2.3 in.

Temperature in Donegal by month

Plan your trip to Donegal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Donegal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 57.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Donegal

Get insights into the airlines that provide service to Donegal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Donegal. Reviews last updated February 23, 2025.
Aer Lingus
7.0
Good
1,071 reviews

Entertainment

6.7

Boarding

7.2

Crew

7.9

Overall

7.0

Comfort

7.0

Food

6.4

Reviews

1 / 20

4.0
Okay

Anonymous,Feb 2025

LAS - DUB

Twin prop plane with no space in it, should have been left where it belongs 40 years ago. Very unstable coming into land on both flights two weeks apart.

Aer Lingus
7.0
Good
1,071 reviews
Aer Lingus
7.0
Good
1,071 reviews

Entertainment

6.7

Boarding

7.2

Crew

7.9

Overall

7.0

Comfort

7.0

Food

6.4

Reviews

1 / 20

4.0
Okay

Anonymous,Feb 2025

LAS - DUB

Twin prop plane with no space in it, should have been left where it belongs 40 years ago. Very unstable coming into land on both flights two weeks apart.

British Airways
6.6
Okay
6,754 reviews
Aer Lingus
7.0
Good
1,071 reviews

Entertainment

6.7

Boarding

7.2

Crew

7.9

Overall

7.0

Comfort

7.0

Food

6.4

Reviews

1 / 20

4.0
Okay

Anonymous,Feb 2025

LAS - DUB

Twin prop plane with no space in it, should have been left where it belongs 40 years ago. Very unstable coming into land on both flights two weeks apart.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl?

    Located just 28.5 mi from the city center, Donegal is the airport most travelers will use when flying to Donegal from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Donegal (CFN) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

  • Can I find deals for flights from Dulles Intl to Donegal that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Donegal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Donegal?

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

  • Can I find deals for business class flights from Dulles Intl to Donegal?

    Yes. Cheapflights offers flight deals from Dulles Intl 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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