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Cheap flights from Dublin to Santander from £18

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SDR
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Santander

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Santander
Explore the most affordable flight options available from Dublin to Santander. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Fri 18/906:30 -
1 stop13h 45m
Mon 21/911:15 -
1 stop13h 20m
Deal found 14/8£101
Fri 9/1015:30 -
2 stops21h 15m
Wed 14/1020:50 -
1 stop11h 10m
Deal found 14/8£114
Sat 12/920:30 -
2 stops17h 10m
Sat 19/914:20 -
2 stops10h 00m
Deal found 15/8£115
Fri 9/1007:00 -
Nonstop2h 05m
Wed 14/1020:50 -
1 stop27h 35m
Deal found 14/8£119
Fri 18/907:00 -
Nonstop2h 05m
Mon 21/918:40 -
1 stop15h 40m
Deal found 14/8£222

Find flight deals from Dublin to Santander

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Santander (SDR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 August 2026.

Round-trip from

£101

One-way from

£18

Popular in

December

Cheapest in

November

Average price

£332
Ryanair
  • Ryanair
  • 18/9-21/9
  • 2 total stops
  • 27h 05m total
  • Dublin to Santander
Search Deals
Ryanair
  • Ryanair
  • 14/9
  • Nonstop
  • 2h 05m total
  • Dublin to Santander
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 14% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin to Santander that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 August 2026.
Use the filters below to find and compare flights from Dublin to Santander that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinSantander

DUB Dublin - SDR Santander

DUBSDR

Dublin

Fri 18/9

07:00-10:05

Nonstop2h 05m

Santander

Mon 21/9

21:00-22:05

Nonstop2h 05m

£146

DublinSantander

DUB Dublin - SDR Santander

DUBSDR

Dublin

Sat 19/9

09:50-21:00

1 stop10h 10m

Santander

Mon 21/9

10:05-09:05

1 stop24h 00m

£283

DublinSantander

DUB Dublin - SDR Santander

DUBSDR

Dublin

Mon 28/9

20:30-17:00

2 stops19h 30m

Santander

Wed 30/9

17:40-07:45

2 stops15h 05m

£298

DublinSantander

DUB Dublin - SDR Santander

DUBSDR

Dublin

Fri 18/9

18:00-09:20

2 stops14h 20m

Santander

Mon 21/9

18:40-00:55

1 stop7h 15m

£308

DublinSantander

DUB Dublin - SDR Santander

DUBSDR

Dublin

Wed 30/9

10:00-09:30

2 stops22h 30m

Santander

Tue 6/10

17:40-09:15

2 stops16h 35m

£323

DublinSantander

DUB Dublin - SDR Santander

DUBSDR

Dublin

Tue 22/12

11:00-21:00

2 stops9h 00m

Santander

Wed 30/12

10:05-07:50

2 stops22h 45m

£330

DublinSantander

DUB Dublin - SDR Santander

DUBSDR

Dublin

Fri 2/10

20:10-21:00

2 stops23h 50m

Santander

Mon 5/10

06:30-16:20

2 stops10h 50m

£332

DublinSantander

DUB Dublin - SDR Santander

DUBSDR

Dublin

Mon 14/9

10:30-21:50

2 stops10h 20m

Santander

Mon 28/9

10:05-16:20

2 stops7h 15m

£342

DublinSantander

DUB Dublin - SDR Santander

DUBSDR

Dublin

Tue 22/9

10:30-21:00

2 stops9h 30m

Santander

Thu 24/9

06:30-19:30

2 stops14h 00m

£342

DublinSantander

DUB Dublin - SDR Santander

DUBSDR

Dublin

Thu 24/12

20:40-21:00

2 stops23h 20m

Santander

Tue 29/12

06:30-15:25

2 stops9h 55m

£355

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Dublin to Santander

Have a flexible travel schedule? Discover the best time to fly to Santander from Dublin with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Santander

What is the cheapest time of day to fly from DUB to SDR?

Find hourly flight availability from Dublin to Santander. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 August 2026.

When flying from Dublin to Santander, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Dublin to Santander?

Airfare is below average for this route at the moment.

Dublin to Santander flights typically cost between £230 and £375 in September.
The cheapest return price found within the last 5 days was £101 on Ryanair (18 Sept–21 Sept).

Reviews of airlines servicing Santander

Get insights into the airlines that provide service to Santander. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santander. Reviews last updated 17 August 2026.
Read reviews from past customers who have flown with Ryanair from Dublin to Santander. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,469 reviews
Check prices

Boarding

6.7

Comfort

6.5

Overall

6.9

Crew

7.5

Entertainment

5.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

JD,Aug 2023

DUB - STN

There was a flight delayed for almost 3 hours and also another delayed at London airport for another additional 1;30mins
Ryanair
6.9
Okay
5,469 reviews
Ryanair
6.9
Okay
5,469 reviews
Check prices

Boarding

6.7

Comfort

6.5

Overall

6.9

Crew

7.5

Entertainment

5.7

Food

6.0

Reviews

1 / 20
2.0
Mediocre

JD,Aug 2023

DUB - STN

There was a flight delayed for almost 3 hours and also another delayed at London airport for another additional 1;30mins

Related info for your journey

Find useful and relevant information for your journey from Dublin to Santander. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Dublin to Santander flight route?

    The Dublin to Santander flight path was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Dublin to Santander?

    There are many flights that can get you from Dublin to Santander in 2h 05m. Fly via Ryanair, Iberia, or British Airways to get the fastest option. The distance from Dublin to Santander is about 699 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Dublin to Santander round-trip?

    According to our current data, Ryanair (£43), offers the cheapest pricing from Dublin to Santander. This flight start at 75% lower than the current average price 3 months from now.

  • Can I find deals for flights from Dublin to Santander that include hotel bookings?

    Yes. In addition to deals on Dublin to Santander flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Santander?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Santander.

  • Can I find deals for business class flights from Dublin to Santander?

    Yes. Cheapflights offers flight deals from Dublin to Santander by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Santander by adding a car hire and/or hotel booking to your travel itinerary.
Santander car hire
Bilbao Airport car hire
Vitoria-Gasteiz Airport car hire

Top airline flying from Dublin to Santander

Discover the top airline that operate flights from Dublin to Santander. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 August 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£43Average£187FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to Santander?

Cheapflights helps you search for flights from Dublin to Santander via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Santander?

Cheapflights simply makes it quick and affordable to book flights from Dublin to Santander by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dublin to Santander with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Santander flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dublin to Santander become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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