Treto Holidays

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    Save up to €900 when you book a flight and hotel together*

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Top Flight + Hotel Deals in Treto

Price found within the past 48 hours. Click for updated prices.
Posada La Casona de Los Güelitos

Posada La Casona de Los Güelitos

3.5 out of 5
Price was €325, price is now €285 per person
€285
per person
11 Sept - 14 Sept
found 12 hours ago
Return flight included
Dublin (DUB) to Santander (SDR)
9.4/10 Exceptional! (27 reviews)
Rosalia and Iñaki make you feel so at home, lovely experience.

Reviewed on 25 Apr 2026

Dorma Coliseum

Dorma Coliseum

4 out of 5
Santander City Centre
Price was €457, price is now €381 per person
€381
per person
11 Sept - 14 Sept
found 12 hours ago
Return flight included
Dublin (DUB) to Santander (SDR)
9/10 Wonderful! (1,002 reviews)
Good Location and very helpful staff. Overall, the hotel seemed dated and in need of an upgrade. Paneling coming off of doors and stained walls, but in general, the room was very clean.

Reviewed on 8 Jul 2026

Castilla Termal Balneario de Solares

Castilla Termal Balneario de Solares

4 out of 5
Price was €495, price is now €428 per person
€428
per person
11 Sept - 14 Sept
found 12 hours ago
Return flight included
Dublin (DUB) to Santander (SDR)
8.8/10 Excellent! (266 reviews)
The facilities are so good and plaisant The room was confortable and spacious The all place is very plaisant Lot of parking space Good menu at restaurant and good wine

Reviewed on 2 Jul 2026

Hotel Vincci Puertochico

Hotel Vincci Puertochico

4 out of 5
La Gándara
Price was €565, price is now €489 per person
€489
per person
11 Sept - 14 Sept
found 12 hours ago
Return flight included
Dublin (DUB) to Santander (SDR)
8.8/10 Excellent! (549 reviews)
Wonderful staff, location, room and breakfast!

Reviewed on 12 Jul 2026

Cornelia Suites 03 in Santander

Cornelia Suites 03 in Santander

2 out of 5
Price was €611, price is now €545 per person
€545
per person
11 Sept - 14 Sept
found 12 hours ago
Return flight included
Dublin (DUB) to Santander (SDR)
10/10 Exceptional! (1 review)
A lovely apartment with distinctive décor, well-equipped, and in a very convenient location. Highly recommended!

Reviewed on 15 Apr 2026

Top hotels in Treto

Hotel Santemar

Hotel Santemar

4 out of 5
C/ Joaquin Costa, 28 Santander Cantabria
The price is €231 per night from 19 Jul to 20 Jul
€231
19 Jul - 20 Jul
includes taxes & fees
8.8/10 Excellent! (991 reviews)
"overall, the whole facaility smelled strong cigarette."

Reviewed on 6 Jul 2026

Hotel Santemar
Hotel Bahia

Hotel Bahia

4 out of 5
C/ Cádiz, 22 Santander Cantabria
The price is €219 per night from 19 Jul to 20 Jul
€219
19 Jul - 20 Jul
includes taxes & fees
9.2/10 Wonderful! (1,010 reviews)
"Good service with welcoming staff. Breakfast is only okay, missing a lack of freshness for hot food. Good selection of cold."

Reviewed on 15 Jul 2026

Hotel Bahia
Ibis Styles Santander

Ibis Styles Santander

3 out of 5
AVENIDA DE PARAYAS 2A Santander
The price is €169 per night from 17 Jul to 18 Jul
€169
17 Jul - 18 Jul
includes taxes & fees
Ibis Styles Santander
See all 1,154 properties in Treto
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

What to do in Treto

Visit and tasting in the factory of the Best Anchovies Santoña

Visit and tasting 5Ñ de Santoña | BEST ANCHOVIES SANTOÑA 2026

€7
per adult
Visit and tasting 5Ñ de Santoña | BEST ANCHOVIES SANTOÑA 2026
Anchovy filleting

Tour to the Anchovies Factory and Santoña Marshes with Tasting

€13
per adult
Tour to the Anchovies Factory and Santoña Marshes with Tasting
Laredo: A Self-Guided Walking Tour of its Seaside and Old Town

Laredo: A Self-Guided Walking Tour of its Seaside and Old Town

€17
per adult
Laredo: A Self-Guided Walking Tour of its Seaside and Old Town
See all activities in Treto

Frequently asked questions

How much does a Treto holiday package cost?
You'll find cheap prices from €285 on Expedia for your Treto escape. However, factors like the season, choice of hotel and length of stay will influence how much your holiday to Treto costs.
What are the cheapest months to go to Treto?
You're likely to find lower rates and greater availability in January, February and November. Take a look at our cheap Treto holiday packages and you could score some great off-season deals.
How many days is enough for Treto?
Typically, a handful of days is enough to explore the main attractions during your Treto holiday. However, if you prefer to have more time to unwind or go on day trips, think about extending your trip.
How to find the best Treto package deals?
Use Expedia's filters to find some of the best Treto package deals. When you start your search, simply set your maximum budget and then sort the results by "Price: low to high." If you want to save, plan your adventure for midweek, or browse for Treto package deals in the off-season. Switch up your travel dates and you may score even better discounts. As a rule of thumb, it's usually best to lock in your holiday package as early as possible.
Is it cheaper to book a Treto holiday as a package?
An Expedia holiday package could land you great savings when compared to booking stays and flights separately. Better still, you can personalise your Treto getaway to fit your exact style. Pick your preferred flight time, select the hotel type and add a car rental. Check out our great deals to see how much you can save.
When to book a holiday package to Treto?
If you're planning a spontaneous Treto trip, browse our last-minute deals that can be booked up to one week before you take off. Prefer not to wait until the last minute? You can find terrific deals on your hotels and flights by booking well in advance.
How to plan a trip to Treto?

  1. Choose when to get away: Check your diary and get packing. Your favourite season and the type of activities available will also help you decide when to visit Treto.
  2. Set a budget: Factor in costs such as food, flights and transportation when calculating how much to put aside for your trip to Treto. Then, select a property that matches your budget, whether that's a low-cost stay or a more luxurious retreat.
  3. Decide your trip length: Consider how much time you want to spend exploring Treto. Plan your itinerary so you can get to all the attractions and experiences you're interested in without rushing.
  4. Combine your hotel and flights: Awesome destination, check. Length of stay, check. Now all that's left is to pick a Treto holiday package that brings all your bookings together.

Explore a world of travel with Expedia

* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.