Hotel prices / Europe / Barcelona
Measured September 25, 2026
Hilton Diagonal Mar Barcelona price comparison: 24 booking sites
All-in price per night on each site for Oct 30 to Nov 1, 2 adults.
This snapshot was for a stay that has passed.
Kiwi.com was lowest at $180 a night all-in, $20 (10%) below the going rate of $200.
Prices for the stay of Oct 30 to Nov 1, 2026, as listed on September 25, 2026.
The lowest-priced listing, on Kiwi.com, names no room. Check the room and the cancellation terms on the site before you book.
Each site's price we recorded, low to high
Going rate: $200 a night all-in. The going rate is the price the largest number of listings that named a room or offered free cancellation agreed on (ties go to the lower price).
| Site | All-in per night |
|---|---|
| Kiwi.com | $180 |
| Hotel's own site names a room | $191 |
| Super.com | $198 |
| Expedia.com going rateroom: “Room, 1 King Bed, Pool View” | $200 |
| Booking.com going ratenames a room | $200 |
| Hotels.com going ratenames a room | $200 |
| Travelocity.com going ratenames a room | $200 |
| Tripadvisor.com going rate | $200 |
| Priceline going rate | $200 |
| Agoda going rate | $200 |
| Orbitz.com going rate | $200 |
| CheapTickets.com going rate | $200 |
| müv AI going rate | $200 |
| eDreams going rate | $200 |
| Billabook.com going rate | $200 |
| Vio.com going rate | $200 |
| goseek.com going rate | $200 |
| Etrip.net going rate | $200 |
| CHECK24.es going rate | $200 |
| TravelUp going rate | $200 |
| Bluepillow.com going rate | $200 |
| KAYAK.com | $205 |
| Hotelscombined.com | $205 |
| momondo.com | $205 |
One snapshot on September 25, 2026 for Oct 30 to Nov 1, 2 adults, US market, USD. Prices change daily.
All-in means taxes and fees as each site reported them to Google Hotels; a resort or destination fee may be extra. Each row is that site's lowest listing. Hotel's own site is the seller Google Hotels lists under the hotel's name. The snapshot kept up to 28 listings per hotel, so sites priced above these may be missing.
What we measured at Hilton Diagonal Mar Barcelona
Google Hotels listed Hilton Diagonal Mar Barcelona as a 4-star hotel. Taxes and fees, as the booking sites reported them to Google Hotels, added $37 (23%) to its before-tax going rate of $163; our data does not split it into taxes and fees. 18 of the 24 booking sites listed exactly the going rate. The highest, $205 on KAYAK.com, Hotelscombined.com and momondo.com, was 14% above the lowest. 5 of the 24 sites named a room on their lowest listing: the hotel's own site, Expedia.com, Booking.com, Hotels.com and Travelocity.com. None of the 24 sites showed free cancellation on its lowest listing.
Questions about Hilton Diagonal Mar Barcelona prices
Which booking site listed the lowest price for Hilton Diagonal Mar Barcelona?
On September 25, 2026, for Oct 30 to Nov 1, Kiwi.com was lowest of the 24 sites at $180 a night all-in, 10% below the going rate of $200. Prices change daily, so for your dates another site may have the lowest price. Before you book: Is Kiwi.com legit?
Was Hilton Diagonal Mar Barcelona cheaper on Booking.com or Expedia?
On September 25, 2026, for Oct 30 to Nov 1: Booking.com $200, Expedia.com $200 a night all-in. The two were the same price. Both were above the lowest price, $180 on Kiwi.com. How the two compare in general: Expedia vs Booking.com.
Was it cheaper to book Hilton Diagonal Mar Barcelona direct?
On September 25, 2026, for Oct 30 to Nov 1, the hotel's own site listed $191 a night all-in. 1 of the 24 sites listed it for less; the lowest was $180 on Kiwi.com, $11 under the hotel's own site. More on this: Booking.com vs booking direct.
How much did Hilton Diagonal Mar Barcelona prices differ between booking sites?
On September 25, 2026, for Oct 30 to Nov 1, the 24 sites we recorded ranged from $180 to $205 a night all-in, $25 apart. The going rate was $200. The snapshot kept up to 28 listings, so sites priced higher may be missing.
How do I check today's price for Hilton Diagonal Mar Barcelona?
The prices on this page are one snapshot from September 25, 2026, not today's. Check today's price for your dates runs a free check of Hilton Diagonal Mar Barcelona on your own dates, in your browser, with no install.
How we measured this
This table is one hotel from our price study: the same stay priced on the booking sites Google Hotels listed, at hotels in 25 cities. Method, charts and the per-hotel CSV: the hotel price dispersion study.
More Barcelona hotels in the September 25, 2026 snapshot, by going rate
- Hotel SB Diagonal Zero Barcelona going rate $186 a night all-in