ILUNION San Sebastian Hotel

by ILUNION Hotels

Av Zumalakarregui Hiribidea 20, 20008 Donostia - San Sebastian Spain
5.2 / 6 · Excellent

Real direct prices from each hotel's own booking engine. Funded by ads and partner links, not hotel commission — so there's nothing to mark up.

ILUNION San Sebastian Hotel
Photo source: Official site

ILUNION San Sebastian Hotel is a hotel in San Sebastián (4★). It is about 1.9 km from the centre in a straight line. Booked direct, a week there for two costs from 400 € (January 2027; checked 10 Nov 2026).

400 € — 7 nights, 11 Jan 2027–18 Jan 2027

2 adults · room only · refundable

2 cheapest of 6 hotels in San Sebastián. Median: 458 € / week.

Typical week in next 3 months: 400 €–443 €

Checked

Direct prices are read from the hotel’s own booking engine, with the chain’s public promo code applied where one works.

Adults

18+ years

2

Children

0-17 years

0

About this hotel

ILUNION San Sebastián is a four-star hotel in San Sebastián, next to the beautiful Ondarreta beach at the western end of La Concha bay. It is a good base for discovering the city's emblematic corners, the elegant architecture of the Basque coast and the flavours of Basque gastronomy. Rooms are comfortable, functional and air-conditioned, with modern audiovisual equipment, and the hotel always offers accessible and pet-friendly rooms. Standard doubles with city views have twin or double beds and a workspace with a large desk, while doubles with a terrace or balcony add a reading chair by the window and a safe. The Ondarreta restaurant-café has a cosy, light-filled seafaring atmosphere and serves traditional cuisine and a healthy breakfast. Lounges, a garden terrace and meeting rooms make the hotel suitable for holidays and business trips alike.

Written with AI Always confirm specific details on the hotel's official website before booking. Official site

Photos

Photos: official website
ILUNION San Sebastian Hotel photo 1ILUNION San Sebastian Hotel photo 2ILUNION San Sebastian Hotel photo 3ILUNION San Sebastian Hotel photo 4ILUNION San Sebastian Hotel photo 5ILUNION San Sebastian Hotel photo 6ILUNION San Sebastian Hotel photo 7ILUNION San Sebastian Hotel photo 8ILUNION San Sebastian Hotel photo 9ILUNION San Sebastian Hotel photo 10
5.2 / 6 · Excellent

Weekly prices

400 € 600 € 800 € 1 000 € 23 Nov 7 Dec 21 Dec 4 Jan 18 Jan 1 Feb 8 Feb 458 € 400 € · 11 Jan 400 € · 11 Jan 509 € · 11 Jan
Cheapest: , 400 € (RO). Resort median: 458 €. Prices for 2 persons, 7 nights. Weeks drawn as of .
Chart data
Week Price Resort median vs median Position
458 € 488 € -6% #2 of 6
897 € 734 € +22% #6 of 6
474 € 507 € -7% #2 of 6
407 € 458 € -11% #2 of 6
528 € 673 € -22% #2 of 6
729 € 927 € -21% #2 of 6
406 € 553 € -27% #2 of 6
400 € 589 € -32% #2 of 6
421 € 623 € -32% #2 of 6
401 € 539 € -26% #2 of 6
420 € 578 € -27% #1 of 6
443 € 601 € -26% #2 of 6

Every week we checked

Prices booked direct, 7 nights. Per night = 7-night total ÷ 7, for two. Free cancellation: what the refundable rate adds to the week.

November 2026

In November 2026 a week at ILUNION San Sebastian Hotel for two adults costs from 458 € (room only); weeks checked: 2; 5th cheapest of 13 months with data.

Week7 nightsPer nightBoardFree cancellationChecked
23–30 Nov 458 € 65 € room only — 10 Nov 2026
30 Nov–7 Dec 897 € 128 € room only — 10 Nov 2026

December 2026

In December 2026 a week at ILUNION San Sebastian Hotel for two adults costs from 407 € (room only); weeks checked: 4; 2nd cheapest of 13 months with data.

Week7 nightsPer nightBoardFree cancellationChecked
7–14 Dec 474 € 67 € room only — 10 Nov 2026
14–21 Dec 407 € 58 € room only included 10 Nov 2026
21–28 Dec 528 € 75 € room only included 10 Nov 2026
28 Dec–4 Jan 729 € 104 € room only included 10 Nov 2026

January 2027

In January 2027 a week at ILUNION San Sebastian Hotel for two adults costs from 400 € (room only); weeks checked: 4; 1st cheapest of 13 months with data.

Week7 nightsPer nightBoardFree cancellationChecked
4–11 Jan 406 € 57 € room only included 10 Nov 2026
11–18 Jan 400 € 57 € room only included 10 Nov 2026
18–25 Jan 421 € 60 € room only included 10 Nov 2026
25 Jan–1 Feb 401 € 57 € room only included 10 Nov 2026

February 2027

In February 2027 a week at ILUNION San Sebastian Hotel for two adults costs from 418 € (room only); weeks checked: 4; 3rd cheapest of 13 months with data.

Week7 nightsPer nightBoardFree cancellationChecked
1–8 Feb 420 € 60 € room only included 10 Nov 2026
8–15 Feb 443 € 63 € room only included 4 Nov 2026
15–22 Feb 457 € 65 € room only included 4 Nov 2026
22 Feb–1 Mar 418 € 59 € room only included 4 Nov 2026

March 2027

In March 2027 a week at ILUNION San Sebastian Hotel for two adults costs from 454 € (room only); weeks checked: 5; 4th cheapest of 13 months with data.

Week7 nightsPer nightBoardFree cancellationChecked
1–8 Mar 454 € 64 € room only included 4 Nov 2026
8–15 Mar 523 € 74 € room only included 4 Nov 2026
15–22 Mar 508 € 72 € room only included 4 Nov 2026
22–29 Mar 734 € 104 € room only included 4 Nov 2026
29 Mar–5 Apr 586 € 83 € room only included 4 Nov 2026

April 2027

In April 2027 a week at ILUNION San Sebastian Hotel for two adults costs from 602 € (room only); weeks checked: 4; 6th cheapest of 13 months with data.

Week7 nightsPer nightBoardFree cancellationChecked
5–12 Apr 609 € 86 € room only included 4 Nov 2026
12–19 Apr 602 € 85 € room only included 4 Nov 2026
19–26 Apr 609 € 87 € room only included 4 Nov 2026
26 Apr–3 May 778 € 111 € room only included 4 Nov 2026

May 2027

In May 2027 a week at ILUNION San Sebastian Hotel for two adults costs from 846 € (room only); weeks checked: 5; 8th cheapest of 13 months with data.

Week7 nightsPer nightBoardFree cancellationChecked
3–10 May 846 € 120 € room only included 4 Nov 2026
10–17 May 972 € 138 € room only included 4 Nov 2026
17–24 May 936 € 133 € room only included 4 Nov 2026
24–31 May 1 010 € 144 € room only included 4 Nov 2026
31 May–7 Jun 951 € 135 € room only included 4 Nov 2026

June 2027

In June 2027 a week at ILUNION San Sebastian Hotel for two adults costs from 1 044 € (room only); weeks checked: 4; 9th cheapest of 13 months with data.

Week7 nightsPer nightBoardFree cancellationChecked
7–14 Jun 1 080 € 154 € room only included 4 Nov 2026
14–21 Jun 1 141 € 163 € room only included 4 Nov 2026
21–28 Jun 1 044 € 149 € room only included 4 Nov 2026
28 Jun–5 Jul 1 081 € 154 € room only included 4 Nov 2026

July 2027

In July 2027 a week at ILUNION San Sebastian Hotel for two adults costs from 1 283 € (room only); weeks checked: 4; 12th cheapest of 13 months with data.

Week7 nightsPer nightBoardFree cancellationChecked
5–12 Jul 2 815 € 402 € room only included 4 Nov 2026
12–19 Jul 1 566 € 223 € room only included 4 Nov 2026
19–26 Jul 1 395 € 199 € room only included 4 Nov 2026
26 Jul–2 Aug 1 283 € 183 € room only included 4 Nov 2026

August 2027

In August 2027 a week at ILUNION San Sebastian Hotel for two adults costs from 1 104 € (room only); weeks checked: 5; 11th cheapest of 13 months with data.

Week7 nightsPer nightBoardFree cancellationChecked
2–9 Aug 1 759 € 251 € room only included 4 Nov 2026
9–16 Aug 1 827 € 261 € room only included 4 Nov 2026
16–23 Aug 2 138 € 305 € room only included 4 Nov 2026
23–30 Aug 1 351 € 192 € room only included 4 Nov 2026
30 Aug–6 Sep 1 104 € 157 € room only included 4 Nov 2026

September 2027

In September 2027 a week at ILUNION San Sebastian Hotel for two adults costs from 1 069 € (room only); weeks checked: 3; 10th cheapest of 13 months with data.

Week7 nightsPer nightBoardFree cancellationChecked
6–13 Sep 1 133 € 161 € room only included 4 Nov 2026
13–20 Sep 1 904 € 272 € room only included 4 Nov 2026
27 Sep–4 Oct 1 069 € 152 € room only included 4 Nov 2026

October 2027

In October 2027 a week at ILUNION San Sebastian Hotel for two adults costs from 794 € (room only); weeks checked: 4; 7th cheapest of 13 months with data.

Week7 nightsPer nightBoardFree cancellationChecked
4–11 Oct 935 € 133 € room only included 4 Nov 2026
11–18 Oct 889 € 126 € room only included 4 Nov 2026
18–25 Oct 794 € 113 € room only included 4 Nov 2026
25 Oct–1 Nov 794 € 113 € room only included 4 Nov 2026

November 2027

In November 2027 a week at ILUNION San Sebastian Hotel for two adults costs from 2 506 € (room only); weeks checked: 1; 13th cheapest of 13 months with data.

Week7 nightsPer nightBoardFree cancellationChecked
1–8 Nov 2 506 € 357 € room only included 4 Nov 2026

Meal plan prices compared

Arrivals between 23 Nov 2026 and 8 Feb 2027, 7 nights, 2 adults: the cheapest week for each board.

Room Only 400 € —
Bed & Breakfast 509 € +109 €

Which room is best value?

Arrivals between 23 Nov 2026 and 8 Feb 2027, 7 nights, 2 adults: each room’s cheapest week among each week’s best offers.

Double Room 400 € —
Accesible room 421 € +21 €
Junior Suite con Terraza 897 € +497 €

Price position in resort

2nd cheapest of 6 hotels in San Sebastián. Median: 458 € / week.

350 € 400 € 450 € 500 € 550 € 600 € 400 €

Amenities

Beachfront
Beach Access
Restaurant
Bar / Lounge
Meeting Rooms
Free WiFi
Public WiFi
Paid Parking
Breakfast Buffet
Laundry Service
Dry Cleaning
24h Front Desk
Room Service
Air Conditioning
Flatscreen TV
Safe
Complimentary Toiletries
Family Friendly
Pet Friendly
Book an airport transfersponsored
Airport transfersponsored
From
Bilbao Airport (BIO)
To
San Sebastián
Show transfer prices
From 184 € return for 2 travellers — the lowest driver bid, checked 6 Nov 2026
Opens GetTransfer in a new tab

Frequently asked questions

Is it cheaper to book ILUNION San Sebastian Hotel directly?
hoo.travel reads ILUNION San Sebastian Hotel's own booking engine in real time, so you see the direct price with no agency markup. As last checked on 10 Nov 2026, a 7-night stay for 2 adults started near 400 € (room only, refundable) — 57 € a night for two. Enter your dates for the live price.
Is ILUNION San Sebastian Hotel a good choice for a family with children?
ILUNION San Sebastian Hotel welcomes families with children and is listed as family-friendly.
Is ILUNION San Sebastian Hotel adults-only?
No — ILUNION San Sebastian Hotel accepts guests of all ages.
How far is ILUNION San Sebastian Hotel from the airport?
ILUNION San Sebastian Hotel is approx. 95 km by road from Bilbao Airport (BIO) — roughly 95 minutes by car, traffic aside.
Is ILUNION San Sebastian Hotel on the beach?
Yes — ILUNION San Sebastian Hotel sits directly on the beach.
What board options are available at ILUNION San Sebastian Hotel?
Meal plans include breakfast, room only, depending on the rate and dates.
How does hoo.travel make money?
We earn from advertising and partner links (flights, transfers, tours), not from your hotel booking. There's no commission for us to mark up the hotel's price — what you see is the direct rate from the hotel's own booking engine.

Location

San Sebastián, Basque Country
Open in OpenStreetMap