$41 Cheap Flights from Santander (SDR) to Dublin (DUB)

View $41 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from Santander (SDR) to Dublin Airport (DUB)

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Cheap Flights from Santander to Dublin (SDR-DUB)

Prices were available within the past 7 days and start at $41 for one-way flights and $87 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Fri, Sep 12 - Fri, Sep 26
SDR
Santander
DUB
Dublin
$87 Roundtrip, found 1 day ago
$87
Roundtrip
found 1 day ago
Select Ryanair flight, departing Fri, Sep 12 from Santander to Dublin, returning Fri, Sep 26, priced at $87 found 1 day ago
Ryanair
Sun, Nov 2 - Fri, Nov 7
SDR
Santander
DUB
Dublin
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select Ryanair flight, departing Sun, Nov 2 from Santander to Dublin, returning Fri, Nov 7, priced at $153 found 1 day ago
Ryanair
Sun, Feb 15 - Sun, Feb 22
SDR
Santander
DUB
Dublin
$176 Roundtrip, found 2 hours ago
$176
Roundtrip
found 2 hours ago
Select Ryanair flight, departing Sun, Feb 15 from Santander to Dublin, returning Sun, Feb 22, priced at $176 found 2 hours ago
Ryanair
Wed, Aug 27 - Wed, Sep 10
SDR
Santander
DUB
Dublin
$267 Roundtrip, found 4 hours ago
$267
Roundtrip
found 4 hours ago
Select Ryanair flight, departing Wed, Aug 27 from Santander to Dublin, returning Wed, Sep 10, priced at $267 found 4 hours ago
Iberia
Sat, Sep 13 - Tue, Sep 16
SDR
Santander
DUB
Dublin
$302 Roundtrip, found 3 days ago
$302
Roundtrip
found 3 days ago
Select Iberia flight, departing Sat, Sep 13 from Santander to Dublin, returning Tue, Sep 16, priced at $302 found 3 days ago
Iberia
Fri, Sep 12 - Fri, Sep 26
SDR
Santander
DUB
Dublin
$368 Roundtrip, found 1 day ago
$368
Roundtrip
found 1 day ago
Select Iberia flight, departing Fri, Sep 12 from Santander to Dublin, returning Fri, Sep 26, priced at $368 found 1 day ago
Iberia
Sun, Feb 15 - Sun, Feb 22
SDR
Santander
DUB
Dublin
$370 Roundtrip, found 2 hours ago
$370
Roundtrip
found 2 hours ago
Select Iberia flight, departing Sun, Feb 15 from Santander to Dublin, returning Sun, Feb 22, priced at $370 found 2 hours ago
Iberia
Fri, Sep 12 - Fri, Sep 26
SDR
Santander
DUB
Dublin
$375 Roundtrip, found 1 day ago
$375
Roundtrip
found 1 day ago
Select Iberia flight, departing Fri, Sep 12 from Santander to Dublin, returning Fri, Sep 26, priced at $375 found 1 day ago
Iberia
Sat, Sep 13 - Tue, Sep 16
SDR
Santander
DUB
Dublin
$393 Roundtrip, found 3 days ago
$393
Roundtrip
found 3 days ago
Select Iberia flight, departing Sat, Sep 13 from Santander to Dublin, returning Tue, Sep 16, priced at $393 found 3 days ago
Iberia
Sun, Feb 15 - Sat, Feb 21
SDR
Santander
DUB
Dublin
$394 Roundtrip, found 2 hours ago
$394
Roundtrip
found 2 hours ago
Select Iberia flight, departing Sun, Feb 15 from Santander to Dublin, returning Sat, Feb 21, priced at $394 found 2 hours ago
0
Flights from Santander (SDR) to Dublin (DUB)
Origin airport
Santander
Destination airport
Dublin
Airlines serving
Iberia, Ryanair
Roundtrip price
$86
Distance
699 mi

Santander to Dublin Flights

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

 

The best time to book a flight from Santander to Dublin

Sunday is one of the best days to book for cheap flights from Santander 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 Santander 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 Santander to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $41 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 Santander 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 Santander 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 Santander Airport (SDR) to Dublin Airport (DUB) cost?
Lock in a cheap one-way flight from $41 or cheap return flight from $87 from Santander Airport (SDR) 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 Santander Airport (SDR) to Dublin Airport (DUB)?
September is the cheapest month to fly from SDR to DUB. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Santander Airport (SDR) to Dublin Airport (DUB)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from SDR to DUB. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Santander Airport (SDR) to Dublin Airport (DUB)?
On average, you can pick from 2 direct flights each week from Santander Airport (SDR) to Dublin Airport (DUB). For more flexibility, consider flights with layovers. Just enter your details on Expedia and then filter your search to show one or two stops.
What are the most popular departure times for flights from Santander Airport (SDR) to Dublin Airport (DUB)?
The 10 AM departures from SDR to DUB see the highest demand. They can also be more expensive. If you want to save on your trip, book during off-peak hours.
What day of the week has the most flights from SDR to DUB?
If you travel on a Friday, you'll get the greatest range of choices for flights from Santander Airport (SDR) to Dublin Airport (DUB).
What is the earliest flight from Santander Airport (SDR) to Dublin Airport (DUB)?
Take the earliest flight at around 10:10AM UTC+1, heading out of Santander Airport (SDR). You'll be in the air for about 2h 5m, arriving at Dublin Airport (DUB) at approximately 11:15AM UTC+0.
How long does it take to fly from Santander Airport (SDR) to Dublin Airport (DUB)?
It takes around 2 hours and 5 minutes to fly the 700 mi from SDR to DUB.
What is the best time to fly from Santander Airport (SDR) to Dublin Airport (DUB)?
To avoid possible delays on the Santander Airport (SDR) to Dublin Airport (DUB) route, travel before 3 PM. Flights after this time are 22% more likely to be canceled.**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.
What airports do you fly into for Dublin from Santander Airport (SDR)?
Dublin Airport (DUB) is the only airport in Dublin with direct flights from Santander Airport (SDR). Compare the options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Santander Airport (SDR) to Dublin Airport (DUB) last-minute?
Waiting until just before your trip to book your flight from SDR to DUB generally means paying more. While you may come across some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule for the best chance of landing a bargain.
Is it cheaper to book a SDR to DUB flight and hotel package?
You'll typically save money by booking a SDR to DUB 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 it all in one convenient place. After selecting your preferred accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Santander Airport (SDR) to Dublin Airport (DUB)?
It's usually possible to reschedule or cancel your SDR to DUB flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.