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IHG® One Rewards loyalty program points will be earned on any booking.


Get a Free Night!
Perks are Combinable!
Enjoy either a 3rd, 4th, 5th OR 7th Night Free!
Stay must be completed by June 30, 2026
The minimum length of stay is based on each individual hotel’s policy for the special to be applicable!
The "IHG ONE NIGHT ON US PACKAGE" rate code should appear dynamically when checking availability, if the hotel is participating in the offer and its required length of stay is met.
You must select the "IHG ONE NIGHT ON US PACKAGE" rate code for the free night to be applicable.
If selected, the value of the Free NIght will already be factored into the Grand Total on your Booking Confirmation.
The Free Night is NOT automatic unless the "IHG ONE NIGHT ON US PACKAGE" rate code is reserved.
Bookings must be made before June 30, 2026
The stay must also be completed by June 30, 2026.


| Amenity / Perk | Standard Online Booking | WhataHotel! Booking |
|---|---|---|
| Daily Breakfast | Room Only (Breakfast is Usually Extra) | Free Breakfast for 2 Daily |
| Room Upgrade | None | Priority Upgrade if Available at Check-in |
| Hotel Credit | None | $100 Credit |
| Internet Access | At an Additional Charge | Free Wi-Fi Access |
| Any Special Offer | Not Combinable With Any Other OfferVaries | Combinable with the Exclusive Perks |
*The Perks are verified by Lorraine Travel, a Preferred Partner agency, in business since 1948.
The best way to book InterContinental Cascais-Estoril is through WhataHotel!, operated by Lorraine Travel, a Preferred Partner of InterContinental Hotels & Resorts under The IHG Destined Program. Founded in 1948, Lorraine Travel brings over 75 years of expertise in luxury travel, ensuring you receive exclusive benefits including complimentary daily breakfast for two, a $100 property credit ($200 for suites), potential room upgrades based on availability, and VIP status throughout your stay at this legendary Estoril resort.
Guests can enjoy exceptional culinary experiences at two distinctive restaurants: Bago du Vin, offering refined wine country cuisine, and Ocean Spot, featuring fresh coastal dining with stunning ocean views.
The hotel welcomes small dogs under 5 kilograms with a supplement of 60 euros per night, ensuring your furry companions can join you on your Estoril getaway.
Yes, children can stay free in their parents' room using existing bedding. Please review the specific rate rules for your booking dates for complete details on age restrictions and policies.
From the airport, take E1 from Avenida Berlim, continue on A5 toward Sintra, then exit toward Cascais Centro/Amoreira/Abuxarda. Follow Av. de Sintra to Av. Marginal/N6 in Estoril, and the hotel will be on your right. Please note there is one road toll requiring approximately 2.00-3.00 euros for payment.
Cancellation policies and early departure fees vary by booking and can be set up to 30 days in advance. We recommend reviewing the specific policy details before booking to avoid any potential charges.