How do I get Price Alerts for flights from Washington, D.C. to Donegal?

Price Alerts will notify you by email when the price for flights to Donegal from Washington, D.C. 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 Washington, D.C. to Donegal with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Washington, D.C. to Donegal Airport?

Prices for flights from Washington, D.C. to Donegal Airport refresh daily.

How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. to Donegal Airport.

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

The travel and health documents you'll need for your trip to Donegal Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Donegal Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

€737 Cheap Flights from Washington, D.C. to Donegal (WAS-CFN) in 2025

1 adult

0 bags

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Find the cheapest flights from Washington, D.C. to Donegal (WAS-CFN)

Round-trip

One-way

Cheap return flights

22:45 - 20:00IAD-CFN

16h 15m2 stops

10:00 - 18:55CFN-IAD

13h 55m1 stop

€737Aer Lingus

Find Deal

Sun, 5 Oct - Sun, 12 Oct

22:45 - 20:00IAD-CFN

16h 15m2 stops

19:15 - 18:55CFN-IAD

28h 40m2 stops

€838

Find Deal

Sun, 5 Oct - Sun, 12 Oct

20:25 - 14:00IAD-CFN

12h 35m1 stop

13:20 - 15:50CFN-IAD

31h 30m1 stop

€854Aer Lingus

Find Deal

Sun, 5 Oct - Sun, 12 Oct

21:35 - 20:00BWI-CFN

17h 25m2 stops

10:00 - 19:45CFN-BWI

14h 45m2 stops

€945Aer Lingus

Find Deal

Sun, 5 Oct - Sun, 12 Oct

22:45 - 20:00IAD-CFN

16h 15m2 stops

10:00 - 20:50CFN-IAD

39h 50m3 stops

€1,172

Find Deal

Sun, 5 Oct - Sun, 12 Oct

21:35 - 20:00BWI-CFN

17h 25m2 stops

13:20 - 17:40CFN-BWI

33h 20m3 stops

€1,216

Find Deal

Sun, 5 Oct - Sun, 12 Oct

Aer Lingus flights from Washington, D.C. to Donegal

Our best Aer Lingus deals on Washington, D.C. to Donegal flight tickets

Aer Lingus

5 Oct

IAD22:45Washington, D.C. Dulles Intl

16h 15m

2 stops

CFN20:00Donegal

12 Oct

CFN10:00Donegal

13h 55m

1 stop

IAD18:55Washington, D.C. Dulles Intl

€737

Find similar

Aer Lingus

5 Oct

IAD20:25Washington, D.C. Dulles Intl

12h 35m

1 stop

CFN14:00Donegal

12 Oct

CFN13:20Donegal

31h 30m

1 stop

IAD15:50Washington, D.C. Dulles Intl

€854

Find similar

Aer Lingus

5 Oct

BWI21:35Baltimore/Washington

17h 25m

2 stops

CFN20:00Donegal

12 Oct

CFN10:00Donegal

14h 45m

2 stops

BWI19:45Baltimore/Washington

€945

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Sun 5/10

22:45-20:00

2 stops16h 15m

Donegal

Sun 12/10

10:00-18:55

1 stop13h 55m

€737

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Sun 5/10

22:45-20:00

2 stops16h 15m

Donegal

Sun 12/10

19:15-18:55

2 stops28h 40m

€838

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Sun 5/10

20:25-14:00

1 stop12h 35m

Donegal

Sun 12/10

13:20-15:50

1 stop31h 30m

€854

BaltimoreDonegal

BWI - CFN

BWICFN

Baltimore/Washington

Sun 5/10

21:35-20:00

2 stops17h 25m

Donegal

Sun 12/10

10:00-19:45

2 stops14h 45m

€945

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

Sun 5/10

22:45-20:00

2 stops16h 15m

Donegal

Sun 12/10

10:00-20:50

3 stops39h 50m

€1,172

BaltimoreDonegal

BWI - CFN

BWICFN

Baltimore/Washington

Sun 5/10

21:35-20:00

2 stops17h 25m

Donegal

Sun 12/10

13:20-17:40

3 stops33h 20m

€1,216

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Washington, D.C. to Donegal

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Donegal according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Washington, D.C. to Donegal (WAS to CFN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Donegal

Direct flights	None

There are no direct flights from Washington, D.C. to Donegal. There are no popular flight routes from Washington, D.C. to Donegal.

Search flight deals

How far is Washington, D.C. to Donegal by plane?
The distance between Washington, D.C. and Donegal is about 5290.3 km. A reasonable flight in good conditions will take 12h 35m.
When did momondo last update prices for flights from Washington, D.C. to Donegal Airport?
Prices for flights from Washington, D.C. to Donegal Airport refresh daily.
How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. to Donegal Airport.
What documentation or ID do you need to fly to Donegal Airport?
The travel and health documents you'll need for your trip to Donegal Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Donegal Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Washington, D.C. to Donegal?
Price Alerts will notify you by email when the price for flights to Donegal from Washington, D.C. 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 Washington, D.C. to Donegal with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Letterkenny

Bundoran

Killybegs

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Donegal?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Donegal . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Donegal with flexible booking policies on momondo?

Flights from Washington, D.C. to Donegal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Donegal?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Donegal.

I’m not ready to book a flight from Washington, D.C. to Donegal right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Donegal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Donegal and let you know when they change.

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.

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Cheap flights from Washington, D.C. to Donegal from €737

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Donegal departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington, D.C. to Donegal (WAS-CFN)

Cheap return flights

Cheap one-way flights

Aer Lingus flights from Washington, D.C. to Donegal

Our best Aer Lingus deals on Washington, D.C. to Donegal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Donegal that are best for you.

When to book flights from Washington, D.C. to Donegal

Cheap Washington, D.C. to Donegal (WAS to CFN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Donegal

Direct flights

How far is Washington, D.C. to Donegal by plane?

When did momondo last update prices for flights from Washington, D.C. to Donegal Airport?

How old do you have to be to fly from Washington, D.C. to Donegal Airport?

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

How do I get Price Alerts for flights from Washington, D.C. to Donegal?

How can I save money on flights from Washington, D.C. to Donegal with momondo?

How does momondo find its flight prices?

Travelling to a place near Donegal?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Donegal?

Can I find flights from Washington, D.C. to Donegal with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Donegal?

I’m not ready to book a flight from Washington, D.C. to Donegal right now. Can momondo alert me if prices change?

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.

Find better results for your trip to Ireland

Airports servicing Ireland