Cheap flights from District of Columbia to Donegal from €760

This is the cheapest return 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 6/11. 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 return flights

Multiple Airlines Logo
17:05 - 13:30IAD-CFN
15h 25m2 stops
Multiple Airlines Logo
07:55 - 15:35CFN-IAD
12h 40m1 stop
€760Multiple Airlines
Find Deal
Thu, 6 Nov - Thu, 13 Nov
Multiple Airlines Logo
17:05 - 13:30IAD-CFN
15h 25m2 stops
Multiple Airlines Logo
07:55 - 19:55CFN-IAD
17h 00m2 stops
€792Multiple Airlines
Find Deal
Thu, 6 Nov - Thu, 13 Nov
Aer Lingus Logo
17:05 - 14:00IAD-CFN
15h 55m1 stop
Aer Lingus Logo
14:30 - 15:35CFN-IAD
30h 05m1 stop
€807Aer Lingus
Find Deal
Thu, 6 Nov - Thu, 13 Nov
Multiple Airlines Logo
17:30 - 20:00IAD-CFN
21h 30m3 stops
Multiple Airlines Logo
07:55 - 19:55CFN-IAD
17h 00m2 stops
€842Multiple Airlines
Find Deal
Thu, 6 Nov - Thu, 13 Nov
Multiple Airlines Logo
12:35 - 13:30IAD-CFN
19h 55m3 stops
Multiple Airlines Logo
14:30 - 14:25CFN-IAD
28h 55m3 stops
€5,658Multiple Airlines
Find Deal
Thu, 6 Nov - Thu, 13 Nov

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 23 September 2025.
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

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Thu 6/11

17:05-13:30

2 stops15h 25m

Donegal

Thu 13/11

07:55-15:35

1 stop12h 40m

€760

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Thu 6/11

17:05-13:30

2 stops15h 25m

Donegal

Thu 13/11

07:55-19:55

2 stops17h 00m

€792

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Thu 6/11

17:05-14:00

1 stop15h 55m

Donegal

Thu 13/11

14:30-15:35

1 stop30h 05m

€807

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Thu 6/11

17:30-20:00

3 stops21h 30m

Donegal

Thu 13/11

07:55-19:55

2 stops17h 00m

€842

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Thu 6/11

12:35-13:30

3 stops19h 55m

Donegal

Thu 13/11

14:30-14:25

3 stops28h 55m

€5,658

Flights are sorted by cheapest return 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

Direct flights

None
There are no direct flights from District of Columbia to Donegal. There are no popular flight routes 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Donegal Airport.

  • What documentation or ID do you need to fly to Donegal Airport?

    The travel and health documents required for your trip to Donegal Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Donegal Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

    Price Alerts will notify you by email when the price for flights to Donegal from District of Columbia decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near Donegal?

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

Why use momondo?

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

Finding the right flight to Donegal from District of Columbia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Donegal quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Donegal from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Donegal from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Donegal from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Donegal trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 23/10
Thu 30/10