$399 Cheap Flights from Roanoke (ROA) to Dublin (DUB)

View $399 flight on Tue, Dec 30, 2025Opens in a new window

Popular airlines from Roanoke Regional Airport (ROA) to Dublin Airport (DUB)

Cheap Flights from Roanoke to Dublin (ROA-DUB)

Prices were available within the past 7 days and start at $399 for one-way flights and $456 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jan 20 - Sat, Jan 31
ROA
Roanoke
DUB
Dublin
$456 Roundtrip, found 4 hours ago
$456
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Jan 20 from Roanoke to Dublin, returning Sat, Jan 31, priced at $456 found 4 hours ago
United
Fri, Jan 23 - Sat, Jan 31
ROA
Roanoke
DUB
Dublin
$460 Roundtrip, found 4 hours ago
$460
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Jan 23 from Roanoke to Dublin, returning Sat, Jan 31, priced at $460 found 4 hours ago
United
Thu, Jan 15 - Sat, Jan 31
ROA
Roanoke
DUB
Dublin
$462 Roundtrip, found 5 days ago
$462
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 15 from Roanoke to Dublin, returning Sat, Jan 31, priced at $462 found 5 days ago
Air Canada
Sat, Jan 10 - Mon, Jan 26
ROA
Roanoke
DUB
Dublin
$462 Roundtrip, found 4 hours ago
$462
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Sat, Jan 10 from Roanoke to Dublin, returning Mon, Jan 26, priced at $462 found 4 hours ago
Lufthansa
Wed, Jan 28 - Wed, Feb 4
ROA
Roanoke
DUB
Dublin
$463 Roundtrip, found 3 days ago
$463
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Jan 28 from Roanoke to Dublin, returning Wed, Feb 4, priced at $463 found 3 days ago
American Airlines
Sun, Feb 15 - Mon, Feb 23
ROA
Roanoke
DUB
Dublin
$474 Roundtrip, found 1 day ago
$474
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Feb 15 from Roanoke to Dublin, returning Mon, Feb 23, priced at $474 found 1 day ago
Lufthansa
Wed, Jan 28 - Wed, Feb 4
ROA
Roanoke
DUB
Dublin
$476 Roundtrip, found 3 days ago
$476
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Jan 28 from Roanoke to Dublin, returning Wed, Feb 4, priced at $476 found 3 days ago
United
Thu, Jan 8 - Sat, Jan 24
ROA
Roanoke
DUB
Dublin
$479 Roundtrip, found 4 hours ago
$479
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Jan 8 from Roanoke to Dublin, returning Sat, Jan 24, priced at $479 found 4 hours ago
Lufthansa
Wed, Jan 28 - Wed, Feb 4
ROA
Roanoke
DUB
Dublin
$479 Roundtrip, found 3 days ago
$479
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Jan 28 from Roanoke to Dublin, returning Wed, Feb 4, priced at $479 found 3 days ago
Delta
Sun, Feb 22 - Mon, Mar 9
ROA
Roanoke
DUB
Dublin
$482 Roundtrip, found 3 hours ago
$482
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, Feb 22 from Roanoke to Dublin, returning Mon, Mar 9, priced at $482 found 3 hours ago

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 $456
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $456

Frequently asked questions

How much does a flight from Roanoke Regional Airport (ROA) to Dublin Airport (DUB) cost?
Lock in a cheap one-way flight from $399 or cheap return flight from $456 from Roanoke Regional Airport (ROA) 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 Roanoke Regional Airport (ROA) to Dublin Airport (DUB)?
Planning your trip for January may help you find better deals, as it's the cheapest month for flights between ROA and DUB. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Roanoke Regional Airport (ROA) to Dublin Airport (DUB)?
To find the cheapest airline that'll fly you from ROA to DUB, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Roanoke Regional Airport (ROA) to Dublin Airport (DUB)?
You'll have to hop on a flight with a layover when traveling from Roanoke Regional Airport (ROA) to Dublin Airport (DUB). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from ROA to DUB?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Roanoke Regional Airport (ROA) to Dublin Airport (DUB)?
Book a flight from Roanoke Regional Airport (ROA) to Dublin Airport (DUB) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Roanoke Regional Airport (ROA) to Dublin Airport (DUB) last-minute?
Last-minute bookings from ROA to DUB are generally more expensive. To secure the lowest rates, start searching for flights early. That said, if your travel plans are flexible, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book a ROA to DUB flight and hotel package?
Compared with arranging flights and hotels separately, booking a ROA to DUB flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Roanoke Regional Airport (ROA) to Dublin Airport (DUB)?
You can usually reschedule or cancel your ROA to DUB flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Roanoke Regional
Destination airport
Dublin
Airlines serving
Air Canada, Air France, American Airlines, Delta, KLM, Lufthansa, United
Roundtrip price
$455
Distance
3572 mi

Book with confidence

Roanoke to Dublin Flights

The cheapest times to fly from Roanoke 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 Roanoke to Dublin are during the month of January. You can find some of the cheapest flights from Roanoke to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Roanoke to Dublin

Sunday is one of the best days to book for cheap flights from Roanoke 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 Roanoke 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 Roanoke to Dublin in 2026. You can also book with separate airlines for your outbound and return journeys, from $399 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 Roanoke 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 Roanoke 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.

 

Roanoke to Dublin Flights
*Available to One Key members.