EUR/IE
Find cheap flights to Sonderborg in 2025/2026 from €349 This is the cheapest return flight found to Sonderborg from Ireland on FlightsFinder on March 24th 2025 at 16:03. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Sonderborg from the most established flight comparison sites.
Fly to Sonderborg and visit sites like Sønderborg Castle, Dybbøl Mill, Historiecenter Dybbøl Banke & Alssund.
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These economy flights were found on FlightsFinder from Ireland to Sonderborg in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Ireland to Sonderborg in the last few days. Prices subject to availability.
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According to our data, May is on average the cheapest time to book flights to Sonderborg.
You can get flights from €349 return.
According to our data, June is on average the most expensive time to book flights to Sonderborg.
A return flight could set you back more than €493.
Located on the picturesque Danish island of Als, Sonderborg boasts a harmonious blend of rich history, stunning natural landscapes, and vibrant cultural experiences. This charming coastal city is renowned for its historic castle, which overlooks the tranquil waters of the Als Sound. Visitors can explore the lively streets lined with colorful houses, enjoy fresh seafood at local restaurants, or unwind on the sandy beaches. With its welcoming atmosphere and a perfect balance of tradition and modernity, Sonderborg offers a truly unforgettable Scandinavian experience for all who wander its cobbled streets.
6.7 °C
Tue, 25 Mar 2025
Dublin, Ireland - Dublin International Airport (DUB) to Sonderborg (SGD)
Distance:
656 miles (1,056 kilometres)
Average flight time (direct 1 hour 57 minutes)
Shannon, Ireland - Shannon International Airport (SNN) to Sonderborg (SGD)
Distance:
777 miles (1,250 kilometres)
Average flight time (direct 2 hours 13 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Sonderborg (SGD)
Distance:
749 miles (1,206 kilometres)
Average flight time (direct 2 hours 9 minutes)
Cork, Ireland - Cork International Airport (ORK) to Sonderborg (SGD)
Distance:
781 miles (1,257 kilometres)
Average flight time (direct 2 hours 14 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Sonderborg (SGD)
Distance:
813 miles (1,308 kilometres)
Average flight time (direct 2 hours 18 minutes)
Donegal, Ireland - Donegal Airport (CFN) to Sonderborg (SGD)
Distance:
717 miles (1,153 kilometres)
Average flight time (direct 2 hours 5 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Sonderborg (SGD)
Distance:
717 miles (1,153 kilometres)
Average flight time (direct 2 hours 5 minutes)
From Dublin (DUB), Ireland to Sonderborg, Denmark (SGD): €349
Depart: 07 May 2025 · Return: 14 May 2025 Price found 24 Mar 2025, 16:03
From Cork (ORK), Ireland to Sonderborg, Denmark (SGD): €424
Depart: 07 May 2025 · Return: 14 May 2025 Price found 23 Mar 2025, 09:21
From Farranfore (KIR), Ireland to Sonderborg, Denmark (SGD): €488
Depart: 21 Apr 2025 · Return: 25 Apr 2025 Price found 23 Mar 2025, 09:51
From Shannon (SNN), Ireland to Sonderborg, Denmark (SGD): €515
Depart: 21 Apr 2025 · Return: 25 Apr 2025 Price found 23 Mar 2025, 09:51
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