$435 Cheap Flights from Rochester (RST) to Dublin (DUB)

View $435 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Rochester, MN (RST-Rochester Intl.) to Dublin Airport (DUB)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Rochester to Dublin (RST-DUB)

Prices were available within the past 7 days and start at $435 for one-way flights and $482 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 15 - Wed, Nov 5
RST
Rochester
DUB
Dublin
$482 Roundtrip, found 5 days ago
$482
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Oct 15 from Rochester to Dublin, returning Wed, Nov 5, priced at $482 found 5 days ago
Delta
Tue, Dec 2 - Tue, Dec 16
RST
Rochester
DUB
Dublin
$484 Roundtrip, found 2 days ago
$484
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 2 from Rochester to Dublin, returning Tue, Dec 16, priced at $484 found 2 days ago
Delta
Tue, Oct 28 - Tue, Nov 11
RST
Rochester
DUB
Dublin
$486 Roundtrip, found 5 days ago
$486
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 28 from Rochester to Dublin, returning Tue, Nov 11, priced at $486 found 5 days ago
Delta
Tue, Dec 2 - Fri, Dec 12
RST
Rochester
DUB
Dublin
$488 Roundtrip, found 2 days ago
$488
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 2 from Rochester to Dublin, returning Fri, Dec 12, priced at $488 found 2 days ago
Delta
Sun, Dec 7 - Tue, Dec 16
RST
Rochester
DUB
Dublin
$488 Roundtrip, found 2 days ago
$488
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Dec 7 from Rochester to Dublin, returning Tue, Dec 16, priced at $488 found 2 days ago
Delta
Sat, Nov 15 - Wed, Dec 3
RST
Rochester
DUB
Dublin
$492 Roundtrip, found 5 days ago
$492
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Nov 15 from Rochester to Dublin, returning Wed, Dec 3, priced at $492 found 5 days ago
British Airways
Mon, Nov 24 - Thu, Dec 11
RST
Rochester
DUB
Dublin
$522 Roundtrip, found 3 days ago
$522
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Nov 24 from Rochester to Dublin, returning Thu, Dec 11, priced at $522 found 3 days ago
American Airlines
Thu, Nov 27 - Sat, Dec 6
RST
Rochester
DUB
Dublin
$528 Roundtrip, found 4 days ago
$528
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Nov 27 from Rochester to Dublin, returning Sat, Dec 6, priced at $528 found 4 days ago
Air France
Thu, Dec 11 - Tue, Dec 23
RST
Rochester
DUB
Dublin
$565 Roundtrip, found 4 days ago
$565
Roundtrip
found 4 days ago
Select Air France flight, departing Thu, Dec 11 from Rochester to Dublin, returning Tue, Dec 23, priced at $565 found 4 days ago
KLM
Thu, Mar 26 - Sat, Apr 4
RST
Rochester
DUB
Dublin
$889 Roundtrip, found 23 hours ago
$889
Roundtrip
found 23 hours ago
Select KLM flight, departing Thu, Mar 26 from Rochester to Dublin, returning Sat, Apr 4, priced at $889 found 23 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 $482
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $482
Flights from Rochester (RST) to Dublin (DUB)
Origin airport
Rochester Intl.
Destination airport
Dublin
Airlines serving
Air France, American Airlines, British Airways, Delta, KLM
Roundtrip price
$481
Distance
3744 mi

Rochester to Dublin Flights

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

 

The best time to book a flight from Rochester to Dublin

Sunday is one of the best days to book for cheap flights from Rochester 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 Rochester 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 Rochester to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $435 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 Rochester 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 Rochester 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.

 

Frequently asked questions

How much does a flight from Rochester Intl. Airport (RST) to Dublin Airport (DUB) cost?
Get a cheap one-way flight from $435 or cheap return flight from $482 from Rochester Intl. Airport (RST) 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 Rochester Intl. Airport (RST) to Dublin Airport (DUB)?
Planning your getaway for October is a great way to save, as it's the cheapest month for flights between RST and DUB. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Rochester Intl. Airport (RST) to Dublin Airport (DUB)?
To find the cheapest airline flying from RST to DUB, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Rochester Intl. Airport (RST) to Dublin Airport (DUB)?
There are no daily direct flights departing from Rochester Intl. Airport (RST) to Dublin Airport (DUB). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from RST to DUB?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, carrier 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 Rochester Intl. Airport (RST) to Dublin Airport (DUB)?
To reach Dublin Airport (DUB) without delays, opt for a flight that leaves from Rochester Intl. Airport (RST) 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 Rochester Intl. Airport (RST) to Dublin Airport (DUB) last-minute?
Waiting until just before your trip to book a flight from RST to DUB generally means paying more. While you may find some last-minute deals, there's no guarantee. Keep your travel schedule open for a better chance of landing a bargain.
Is it cheaper to book a RST to DUB flight and hotel package?
Compared with arranging hotels and flights separately, booking a RST to DUB flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of travel planning. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Rochester Intl. Airport (RST) to Dublin Airport (DUB)?
Typically, you can cancel or reschedule your RST to DUB flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.