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

You can take advantage of momondo’s Price Alerts by first searching for your flights to Washington, D.C. from Donegal . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

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.

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 are refreshed on a daily basis.

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 license 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.

$685 Cheap Flights from Washington, D.C. to Donegal in 2025/26

1 adult

0 bags

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Find the cheapest flights from Washington, D.C. to Donegal

Round-trip

One-way

Cheap round-trip flights

8:40 pm - 2:00 pmIAD-CFN

13h 20m2 stops

7:55 am - 6:30 pmCFN-IAD

15h 35m2 stops

$685Multiple Airlines

Find Deal

jue., oct. 30 - jue., nov. 6

8:30 pm - 8:00 pmBWI-CFN

18h 30m2 stops

7:55 am - 7:25 pmCFN-BWI

16h 30m2 stops

$703Multiple Airlines

Find Deal

jue., oct. 2 - lun., oct. 6

6:05 pm - 1:30 pmIAD-CFN

15h 25m2 stops

7:55 am - 3:35 pmCFN-IAD

12h 40m1 stop

$813Multiple Airlines

Find Deal

jue., oct. 30 - jue., nov. 6

8:25 pm - 8:00 pmIAD-CFN

18h 35m1 stop

7:55 am - 3:50 pmCFN-IAD

12h 55m1 stop

$831Aer Lingus

Find Deal

jue., oct. 2 - lun., oct. 6

9:35 pm - 8:00 pmBWI-CFN

18h 25m2 stops

7:55 am - 6:45 pmCFN-BWI

15h 50m2 stops

$858British Airways

Find Deal

jue., oct. 30 - jue., nov. 6

11:35 am - 8:00 pmIAD-CFN

27h 25m2 stops

2:30 pm - 3:50 pmCFN-IAD

30h 20m1 stop

$890Multiple Airlines

Find Deal

jue., oct. 2 - lun., oct. 6

3:25 pm - 2:00 pmIAD-CFN

17h 35m2 stops

2:30 pm - 4:15 pmCFN-IAD

30h 45m2 stops

$952Multiple Airlines

Find Deal

jue., oct. 2 - lun., oct. 6

3:36 pm - 8:00 pmIAD-CFN

23h 24m2 stops

2:30 pm - 3:20 pmCFN-IAD

29h 50m3 stops

$969Multiple Airlines

Find Deal

jue., oct. 2 - lun., oct. 6

1:30 pm - 2:00 pmDCA-CFN

19h 30m2 stops

7:55 am - 11:12 pmCFN-DCA

20h 17m2 stops

$1,049Multiple Airlines

Find Deal

jue., oct. 2 - lun., oct. 6

6:00 am - 8:00 pmDCA-CFN

33h 00m3 stops

7:55 am - 9:51 pmCFN-DCA

18h 56m3 stops

$1,071Multiple Airlines

Find Deal

jue., oct. 2 - lun., oct. 6

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. 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

jue. 10/30

8:40 pm-2:00 pm

2 stops13h 20m

Donegal

jue. 11/6

7:55 am-6:30 pm

2 stops15h 35m

$685

BaltimoreDonegal

BWI - CFN

BWICFN

Baltimore/Washington

jue. 10/2

8:30 pm-8:00 pm

2 stops18h 30m

Donegal

lun. 10/6

7:55 am-7:25 pm

2 stops16h 30m

$703

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

jue. 10/30

6:05 pm-1:30 pm

2 stops15h 25m

Donegal

jue. 11/6

7:55 am-3:35 pm

1 stop12h 40m

$813

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

jue. 10/2

8:25 pm-8:00 pm

1 stop18h 35m

Donegal

lun. 10/6

7:55 am-3:50 pm

1 stop12h 55m

$831

BaltimoreDonegal

BWI - CFN

BWICFN

Baltimore/Washington

jue. 10/30

9:35 pm-8:00 pm

2 stops18h 25m

Donegal

jue. 11/6

7:55 am-6:45 pm

2 stops15h 50m

$858

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

jue. 10/2

11:35 am-8:00 pm

2 stops27h 25m

Donegal

lun. 10/6

2:30 pm-3:50 pm

1 stop30h 20m

$890

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

jue. 10/2

3:25 pm-2:00 pm

2 stops17h 35m

Donegal

lun. 10/6

2:30 pm-4:15 pm

2 stops30h 45m

$952

Washington, D.C.Donegal

IAD - CFN

IADCFN

Washington, D.C. Dulles Intl

jue. 10/2

3:36 pm-8:00 pm

2 stops23h 24m

Donegal

lun. 10/6

2:30 pm-3:20 pm

3 stops29h 50m

$969

Washington, D.C.Donegal

DCA - CFN

DCACFN

Washington, D.C. Reagan-National

jue. 10/2

1:30 pm-2:00 pm

2 stops19h 30m

Donegal

lun. 10/6

7:55 am-11:12 pm

2 stops20h 17m

$1,049

Washington, D.C.Donegal

DCA - CFN

DCACFN

Washington, D.C. Reagan-National

jue. 10/2

6:00 am-8:00 pm

3 stops33h 00m

Donegal

lun. 10/6

7:55 am-9:51 pm

3 stops18h 56m

$1,071

Flights are sorted by cheapest round-trip 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 round-trip 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?
Washington, D.C. and Donegal are 3287.3 mi apart from one another. Typically, this will take 13h 20m by plane in normal conditions.
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 are refreshed on a daily basis.
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 license 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?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Washington, D.C. from Donegal. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Washington, D.C. to Donegal with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
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.

Letterkenny

Downings

Bundoran

Killybegs

Why use momondo?

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

Finding the right flight to Donegal from Washington, D.C. 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 Washington, D.C. to Donegal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Donegal flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Washington, D.C. and Donegal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Donegal from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.