$582 Cheap Flights from Baltimore (BWI) to Donegal (CFN)

View $582 flight on Mon, Feb 2, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Donegal (CFN)

Cheap Flights from Baltimore to Donegal (BWI-CFN)

Prices were available within the past 7 days and start at $582 for one-way flights and $819 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Feb 2 - Mon, Feb 9
BWI
Baltimore
CFN
Donegal
$819 Roundtrip, found 3 days ago
$819
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Feb 2 from Baltimore to Donegal, returning Mon, Feb 9, priced at $819 found 3 days ago
American Airlines
Mon, Feb 2 - Mon, Feb 9
BWI
Baltimore
CFN
Donegal
$824 Roundtrip, found 3 days ago
$824
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Feb 2 from Baltimore to Donegal, returning Mon, Feb 9, priced at $824 found 3 days ago
United
Mon, Feb 2 - Mon, Feb 9
BWI
Baltimore
CFN
Donegal
$827 Roundtrip, found 15 hours ago
$827
Roundtrip
found 15 hours ago
Select United flight, departing Mon, Feb 2 from Baltimore to Donegal, returning Mon, Feb 9, priced at $827 found 15 hours ago
United
Mon, Feb 2 - Mon, Feb 9
BWI
Baltimore
CFN
Donegal
$831 Roundtrip, found 15 hours ago
$831
Roundtrip
found 15 hours ago
Select United flight, departing Mon, Feb 2 from Baltimore to Donegal, returning Mon, Feb 9, priced at $831 found 15 hours ago
United
Mon, Feb 2 - Mon, Feb 9
BWI
Baltimore
CFN
Donegal
$833 Roundtrip, found 15 hours ago
$833
Roundtrip
found 15 hours ago
Select United flight, departing Mon, Feb 2 from Baltimore to Donegal, returning Mon, Feb 9, priced at $833 found 15 hours ago
American Airlines
Mon, Feb 2 - Mon, Feb 9
BWI
Baltimore
CFN
Donegal
$836 Roundtrip, found 1 day ago
$836
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Feb 2 from Baltimore to Donegal, returning Mon, Feb 9, priced at $836 found 1 day ago
American Airlines
Mon, Feb 2 - Mon, Feb 9
BWI
Baltimore
CFN
Donegal
$839 Roundtrip, found 1 day ago
$839
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Feb 2 from Baltimore to Donegal, returning Mon, Feb 9, priced at $839 found 1 day ago
American Airlines
Mon, Feb 2 - Mon, Feb 9
BWI
Baltimore
CFN
Donegal
$844 Roundtrip, found 1 day ago
$844
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Feb 2 from Baltimore to Donegal, returning Mon, Feb 9, priced at $844 found 1 day ago
American Airlines
Mon, Feb 2 - Mon, Feb 9
BWI
Baltimore
CFN
Donegal
$849 Roundtrip, found 3 days ago
$849
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Feb 2 from Baltimore to Donegal, returning Mon, Feb 9, priced at $849 found 3 days ago
American Airlines
Mon, Feb 2 - Mon, Feb 9
BWI
Baltimore
CFN
Donegal
$852 Roundtrip, found 3 days ago
$852
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Feb 2 from Baltimore to Donegal, returning Mon, Feb 9, priced at $852 found 3 days ago

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Donegal Airport (CFN) cost?
Get a cheap one-way flight from $582 or cheap return flight from $819 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Donegal Airport (CFN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Donegal Airport (CFN)?
February is the least expensive month to fly from BWI to CFN. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Donegal Airport (CFN)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from BWI to CFN. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Donegal Airport (CFN)?
There are no daily direct flights available from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Donegal Airport (CFN). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from BWI to CFN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Donegal Airport (CFN)?
To land at Donegal Airport (CFN) on time, book a flight that leaves from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Donegal Airport (CFN) last-minute?
Waiting until just before your departure to book a flight from BWI to CFN often results in higher prices. While it's possible to find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of snagging a bargain.
Is it cheaper to book a BWI to CFN flight and hotel package?
You can save money by securing a BWI to CFN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your ideal flights and accommodations, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Donegal Airport (CFN)?
In most instances, you can reschedule or cancel your BWI to CFN flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Donegal
Roundtrip price
$819
Distance
3248 mi

Book with confidence

Baltimore to Donegal Flights

The cheapest times to fly from Baltimore to Donegal

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Donegal are during the month of February. You can find some of the cheapest flights from Baltimore to Donegal with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Donegal

Sunday is one of the best days to book for cheap flights from Baltimore to Donegal: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Donegal

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Donegal in 2025. You can also book with separate airlines for your outbound and return journeys, from $582 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Donegal flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Donegal airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Donegal Flights

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*Available to One Key members.