$418 Cheap Flights from Baltimore (BWI) to Dublin (DUB)

View $418 flight on Wed, Oct 15, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Dublin Airport (DUB)

Cheap Flights from Baltimore to Dublin (BWI-DUB)

Prices were available within the past 7 days and start at $418 for one-way flights and $486 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 28 - Tue, Nov 4
BWI
Baltimore
DUB
Dublin
$486 Roundtrip, just found
$486
Roundtrip
just found
Select American Airlines flight, departing Tue, Oct 28 from Baltimore to Dublin, returning Tue, Nov 4, priced at $486 just found
British Airways
Tue, Mar 3 - Tue, Mar 10
BWI
Baltimore
DUB
Dublin
$488 Roundtrip, just found
$488
Roundtrip
just found
Select British Airways flight, departing Tue, Mar 3 from Baltimore to Dublin, returning Tue, Mar 10, priced at $488 just found
American Airlines
Tue, Oct 28 - Tue, Nov 4
BWI
Baltimore
DUB
Dublin
$491 Roundtrip, just found
$491
Roundtrip
just found
Select American Airlines flight, departing Tue, Oct 28 from Baltimore to Dublin, returning Tue, Nov 4, priced at $491 just found
American Airlines
Tue, Nov 11 - Tue, Nov 18
BWI
Baltimore
DUB
Dublin
$493 Roundtrip, found 1 hour ago
$493
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Nov 11 from Baltimore to Dublin, returning Tue, Nov 18, priced at $493 found 1 hour ago
American Airlines
Tue, Jan 20 - Fri, Jan 30
BWI
Baltimore
DUB
Dublin
$495 Roundtrip, found 15 hours ago
$495
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Tue, Jan 20 from Baltimore to Dublin, returning Fri, Jan 30, priced at $495 found 15 hours ago
American Airlines
Tue, Oct 28 - Tue, Nov 4
BWI
Baltimore
DUB
Dublin
$496 Roundtrip, just found
$496
Roundtrip
just found
Select American Airlines flight, departing Tue, Oct 28 from Baltimore to Dublin, returning Tue, Nov 4, priced at $496 just found
American Airlines
Tue, Nov 11 - Tue, Nov 18
BWI
Baltimore
DUB
Dublin
$498 Roundtrip, found 1 hour ago
$498
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Nov 11 from Baltimore to Dublin, returning Tue, Nov 18, priced at $498 found 1 hour ago
Delta
Tue, Oct 28 - Tue, Nov 4
BWI
Baltimore
DUB
Dublin
$500 Roundtrip, just found
$500
Roundtrip
just found
Select Delta flight, departing Tue, Oct 28 from Baltimore to Dublin, returning Tue, Nov 4, priced at $500 just found
United
Tue, Oct 21 - Wed, Nov 5
BWI
Baltimore
DUB
Dublin
$502 Roundtrip, just found
$502
Roundtrip
just found
Select United flight, departing Tue, Oct 21 from Baltimore to Dublin, returning Wed, Nov 5, priced at $502 just found
Icelandair
Tue, Mar 10 - Wed, Mar 18
BWI
Baltimore
DUB
Dublin
$521 Roundtrip, just found
$521
Roundtrip
just found
Select Icelandair flight, departing Tue, Mar 10 from Baltimore to Dublin, returning Wed, Mar 18, priced at $521 just found

Find the cheapest month to fly from Baltimore (BWI) to Dublin (DUB)

February is typically the cheapest month to fly

From $265 - $823 per traveler.

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $502
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $502

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dublin Airport (DUB) cost?
Get a cheap one-way flight from $418 or cheap return flight from $486 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dublin Airport (DUB)?
October is the most affordable month to fly from BWI to DUB. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dublin Airport (DUB)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from BWI to DUB. 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 Dublin Airport (DUB)?
You'll need to catch a flight with a layover if you're traveling from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dublin Airport (DUB). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from BWI to DUB?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including 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 Dublin Airport (DUB)?
To touch down at Dublin Airport (DUB) without delays, book a flight that takes off from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The likelihood 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 Dublin Airport (DUB) last-minute?
Waiting until right before your break to book your flight from BWI to DUB often results in higher prices. While you may come across some last-minute discounts, there's no guarantee. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a BWI to DUB flight and hotel package?
Opting for a BWI to DUB flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dublin Airport (DUB)?
In most cases, you can reschedule or cancel your BWI to DUB flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more information, head to our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Dublin
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, Iberia, Icelandair, KLM, Scandinavian Airlines, United
Roundtrip price
$486
Distance
3353 mi

Book with confidence

Baltimore to Dublin Flights

The cheapest times to fly from Baltimore to Dublin

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 Dublin are during the month of October. You can find some of the cheapest flights from Baltimore to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Dublin

Sunday is one of the best days to book for cheap flights from Baltimore to Dublin: 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 Dublin

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 Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $418 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 Dublin 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 Dublin 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 Dublin Flights
*Available to One Key members.