Find Adults Only Resorts & Hotels in Costa Alentejana from CA $100

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Top Adults only hotels in Costa Alentejana

Palmares Beach House Hotel - Adults Only
5 out of 5
Campo de Golf de Palmares, Odiáxere, Lagos, Faro
The price is CA $432 per night from Sep 8 to Sep 9
CA $432
CA $458 total
Sep 8 - Sep 9
includes taxes & fees
9.4/10 Exceptional! (170 reviews)
"Great service"

Reviewed on Aug. 11, 2025

Palmares Beach House Hotel - Adults Only
Charming Residence & Guest House Dom Manuel I (Adults only)
3 out of 5
Rua Gago Countinho LT.37, Lagos
The price is CA $288 per night from Sep 9 to Sep 10
CA $288
CA $306 total
Sep 9 - Sep 10
includes taxes & fees
9.4/10 Exceptional! (437 reviews)
"For starters, Jessica was amazing—she helped us plan a perfect day with a great local lunch and a peaceful beach where we easily found chairs and an umbrella. The staff was super attentive, and the AC here was the best we had during our whole Europe trip! The hotel is quite a walk to the marina, ..."

Reviewed on Aug. 2, 2025

Charming Residence & Guest House Dom Manuel I (Adults only)
Villas D. Dinis Charming Residence - Adults Only
3 out of 5
Est. Ponta da Piedade, Lote 26, Praia da Donana, Lagos
The price is CA $307 per night from Sep 3 to Sep 4
CA $307
CA $326 total
Sep 3 - Sep 4
includes taxes & fees
9.4/10 Exceptional! (509 reviews)
"10/10 would recommend to anyone thinking of staying very friendly helpful staff, comfortable beds with spacious rooms. Very easy to get to the main areas beaches centre of town and in a nice quiet spot"

Reviewed on Aug. 13, 2025

Villas D. Dinis Charming Residence - Adults Only
Lagos Avenida Hotel
4 out of 5
Avenida dos Descobrimentos, 53, Lagos
The price is CA $518 per night from Aug 24 to Aug 25
CA $518
CA $550 total
Aug 24 - Aug 25
includes taxes & fees
9.4/10 Exceptional! (581 reviews)
"Absolutely gorgeous! Beautiful views and staff were very professional and courteous. Extremely clean and the location across from the marina was perfect. The restaurant, and especially the breakfast buffet, was one of the highlights of our trip."

Reviewed on Jul. 30, 2025

Lagos Avenida Hotel
Jupiter Marina Hotel - Couples & Spa
4 out of 5
Estrada da Rocha 2, Portimão, Faro
The price is CA $287 per night from Sep 14 to Sep 15
CA $287
CA $311 total
Sep 14 - Sep 15
includes taxes & fees
9.4/10 Exceptional! (421 reviews)
Recent stay at Jupiter Marina.
"Just returned from an excellent week in the Jupiter Marina hotel. Staff were always friendly and helpful and extremely attentive. We were half board. There was an excellent choice at breakfast and the a la carte evening meal each night was of excellent quality. The room was modern and comfortable. ..."

Reviewed on Aug. 10, 2025

Jupiter Marina Hotel - Couples & Spa
Longevity Health and Wellness Hotel - Adults Only
5 out of 5
Cruz da Bota Lote 28, Estrada de Alvor, Portimão, Faro
The price is CA $320 per night from Sep 7 to Sep 8
CA $320
CA $346 total
Sep 7 - Sep 8
includes taxes & fees
9.2/10 Wonderful! (127 reviews)
"Amazing breakfast and the view from the top is stunning . Access to the sauna and the other amenities is by appointment only so it limits the access Overall - very nice property"

Reviewed on Aug. 10, 2025

Longevity Health and Wellness Hotel - Adults Only
AP Oriental Beach
4 out of 5
Avenida Tomas Cabreira, Praia da Rocha, Portimão
The price is CA $431 per night from Aug 17 to Aug 18
CA $431
CA $463 total
Aug 17 - Aug 18
includes taxes & fees
9/10 Wonderful! (530 reviews)
"Excellent decor, fantastic location, friendly service and delicious breakfast choices. One of the best hotels in Portugal."

Reviewed on Aug. 9, 2025

AP Oriental Beach
Hotel Alcaide
3 out of 5
Av Joao Paulo II, Praia do Vau, Portimão
The price is CA $201 per night from Sep 9 to Sep 10
CA $201
CA $220 total
Sep 9 - Sep 10
includes taxes & fees
8.6/10 Excellent! (63 reviews)
Good value for money and good breakfast
"Really comfortable and clean room with lots of options for breakfast and water fountain available all the time. The pool was nice and it was close to the beach. The parking outside the hotel was often full however there was free on street parking although this can get busy during the day with people ..."

Reviewed on Jul. 23, 2025

Hotel Alcaide
Ocean View Lagos
2 out of 5
Rua Armacoes de Pesca, Lote 21, Lagos
The price is CA $100 per night from Sep 8 to Sep 9
CA $100
CA $123 total
Sep 8 - Sep 9
includes taxes & fees
8/10 Very Good! (68 reviews)
Two night stay in Lagos
"Off the beaten path. About 3/4 mile to old town and 1 1/2 miles to marina. Bus stop about two blocks. A little hot but had a ceiling fan so comfortable. A little noisy with other tenants. They have a nice coffee machine and kitchen."

Reviewed on Aug. 12, 2025

Ocean View Lagos
Lazy Days-Adults Only- Duna Parque Group
3 out of 5
R. da Casa do Povo, Odemira, Beja
The price is CA $246 per night from Sep 14 to Sep 15
CA $246
CA $261 total
Sep 14 - Sep 15
includes taxes & fees
6.8/10 (12 reviews)
"A-"

Reviewed on Oct. 2, 2024

Lazy Days-Adults Only- Duna Parque Group
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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.

Frequently Asked Questions

How can I find the best adults only resorts in Costa Alentejana?

Adults only resorts are easy to find by sorting your search results. Choose guest and star rating, add amenity filters, arrange by budget or price. In just a few clicks, you can explore fantastic Costa Alentejana adults only resorts with the pools, hot tubs, spas, and the relaxation you crave.

How much does a Costa Alentejana adults only hotel cost?

Costa Alentejana adults only resorts start at just CA $100 per night. For luxury resorts, prices go up to . Prices and availability are subject to change. Additional terms may apply.

When is the best time to go to a Costa Alentejana adults only hotel?

When you’re celebrating an anniversary, birthday, or good old St. Valentine, every time is a good time for a romantic retreat. If you’d like to avoid the crowds, book outside the popular months of .

How can I book an adults only all-inclusive resort in Costa Alentejana?

After entering your travel dates, just select the all-inclusive filter and your search results deliver every tempting getaway and the best available accommodation. All you need to do is choose your favourite … which is less easy!

Can I book an adults only Costa Alentejana all-inclusive resort with airfare?

Yes, you can book flights at the same time as your all-inclusive getaway! And when you bundle flights, accommodation, and even car rental, you often save even more money with Expedia.

What amenities can I expect from adults only Costa Alentejana luxury resorts?

Adults only hotels in Costa Alentejana speak your love language. Maybe you’re all about the spa life. Maybe holding hands and drinking cocktails by the pool is more your thing. Maybe a candlelit feast in the finest restaurant floats your boat. Use our amenity filters to find your perfect match.

What are some great things to do in Costa Alentejana for adults only?

Make your adults only escape exactly what you want it to be. Hit the hiking and biking trails or mooch around the local attractions, join local excursions, or share evenings of cocktails, sunsets, and giggles. Sometimes the best thing to do is… nothing. Just find yourself a relaxing escape and embrace the peace and quiet.

How can I find the cheapest adults only resorts in Costa Alentejana?

Sort your search results by price or filter by budget to find the best deals your wallet will love.

Do adults-only hotels in Costa Alentejana offer free cancellation?

You can find flexible and free cancellation options as well as book now, pay later plans with Expedia. The details vary between resorts, so it’s always best to check before you book.

Why should I book my adults-only resort in Costa Alentejana with Expedia?

At Expedia, we have incredible deals and the support to give you peace of mind in your booking. Our vast selection and simple search features make it easy to build and book your dream adults only vacation in minutes.

Top Costa Alentejana Hotel Reviews