Which aircraft models fly most regularly from Washington, D.C. to Donegal?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Washington, D.C. to Donegal?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Donegal. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Donegal?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Donegal from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington, D.C. to Donegal?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Donegal with an airline and back to Washington, D.C. with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Donegal?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Donegal from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Cheap Flights from Washington, D.C. to Donegal

WAS - CFN

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Cheap flight deals from Washington, D.C. to Donegal (WAS-CFN)

These are the cheapest deals for flights from Washington, D.C. to Donegal currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-tripOne-way

Recent return flight deals from Washington, D.C. to Donegal

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Washington, D.C. to Donegal.

Recent one-way flight deals from Washington, D.C. to Donegal

Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Donegal found on KAYAK recently.

Recent last-minute flight deals from Washington, D.C. to Donegal

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Washington, D.C. to Donegal.

Recent direct flight deals from Washington, D.C. to Donegal

The latest deals for direct flights from Washington, D.C. to Donegal so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Washington, D.C. to Donegal

Find recent round-trip train or bus tickets from Washington, D.C. to Donegal.

All round-trip flight deals to Donegal

The cheapest plane tickets to Donegal found on KAYAK recently.

Discover the best prices and deals for you by selecting your travel dates.

Choose your dates

WAS-CFN

8478 kmmulti-stop

CFN-WAS

8478 kmmulti-stop

Multiple Airlines

Find Deal

WAS-CFN

8478 kmmulti-stop

Multiple Airlines

Find Deal

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

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Donegal based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which aircraft models fly most regularly from Washington, D.C. to Donegal?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Washington, D.C. to Donegal?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Donegal.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Donegal?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Donegal from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington, D.C. to Donegal?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Donegal with an airline and back to Washington, D.C. with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Donegal?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Donegal from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.