Celebrity Infinity itinerary map for September 18, 2025 (9 nights)
Celebrity Infinity cruise ship

Celebrity Infinity — September 18, 20259-Night Best Of Greece on Celebrity

This 9-night cruise aboard the Infinity departs from Piraeus (Athens), Greece on Thursday, September 18, 2025 and returns on Saturday, Sep 27th. September weather across this route averages 96°/57°F.

The itinerary safety score for this sailing is 7.4 out of 10, averaged across 7 ports. Balcony cabins rose $175 on Sep 17.

Cruise Length
9
Night Cruise
Departure Port
Piraeus
Greece
Port Stops
7
Sea Days
2

Cruise Price - Celebrity Infinity September 18, 2025

Celebrity Infinity · September 18, 2025

The graph below tracks historic price of the Celebrity Infinity cruise ship departing September 18, 2025. The most recent price for this sailing starts at $1,499 ($167 per night) for an Inside Cabin. Compared to the average price of $1,390 ($155 per night), this represents a recent increase of 8%.

🛏️
Inside
$1,499
🌊
Oceanview
$1,617
🌅
Balcony
$2,661
👑
Suite
$12,855

Price History – Celebrity Infinity September 18, 2025

inside cabin
Celebrity Infinity
September 18, 2025
$1,499
8% vs avg: $1,390

Prices change often and may differ at checkout. Click to see the latest available price.

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Cruise Itinerary Map - 9 Night Best Of Greece (Athens Roundtrip)

Celebrity Infinity · September 18, 2025

The Celebrity Infinity sails on September 18, 2025 for a 9 Night Best Of Greece (Athens Roundtrip). The ship will depart the port of Piraeus (Athens), Greece at 5:00 PM and will return to the port of Piraeus (Athens), Greece on Sep 27th at 5:00 AM. During the 10-day journey, the Celebrity Infinity will visit 6 additional ports and will spend 2 days at sea.

Cruise itinerary route

9 Night Best Of Greece (Athens Roundtrip)

  • SEP18
    Piraeus (Athens), Greece
    Piraeus (Athens), Greece
    A: — - D: 5:00 PM
  • SEP19
    Souda (chania), Crete
    Souda (chania), Crete
    A: 8:00 AM - D: 6:00 PM
  • SEP20
    Santorini, Greece
    Santorini, Greece
    A: 7:00 AM - D: 10:00 PM
  • SEP21
    Kusadasi (Ephesus), Turkey
    Kusadasi (Ephesus), Turkey
    A: 9:00 AM - D: 9:00 PM
  • SEP22
    Mykonos, Greece
    Mykonos, Greece
    A: 8:00 AM - D: 7:00 PM
  • SEP23
    At Sea
    At Sea
    A: — - D: —
  • SEP24
    Kavala, Greece
    Kavala, Greece
    A: 7:00 AM - D: 6:00 PM
  • SEP25
    Thessaloniki, Greece
    Thessaloniki, Greece
    A: 6:30 AM - D: 8:00 PM
  • SEP26
    At Sea
    At Sea
    A: — - D: —
  • SEP27
    Piraeus (Athens), Greece
    Piraeus (Athens), Greece
    A: 5:00 AM - D: —
Loading map...

Cruise Ports

September 18, 2025 · 9 Night Best Of Greece (Athens Roundtrip)

Piraeus (Athens), Greece — Day 1 of Celebrity Infinity September 18, 2025 cruise
Day 1•Thursday, Sep 18

Piraeus (Athens), Greece

Arrival: —•Departure: 5:00 PM

Piraeus (Athens), Greece, offers docking at Piraeus Port with excursions to Athens. Travelers explore Acropolis and Parthenon. Excursions visit Cape Sounion. Local markets sell souvlaki. The peak season, April to October, brings warm weather for city tours. Photography captures ancient ruins and Aegean vistas. Dining onboard includes moussaka, a Greek favorite. Souvenirs, like olive oil, are sold in ship shops. Briefings cover Hellenic history. Light clothing and sun protection suit the Mediterranean climate, while comfortable shoes enhance historic walks. Piraeus’ cultural gateway offers a vibrant Greek stop. Cruise travelers enjoy a mix of iconic landmarks and scenic coasts, making Piraeus an engaging destination for exploration.

Port Info LinkPort Excursions Link
Souda (chania), Crete — Day 2 of Celebrity Infinity September 18, 2025 cruise
Day 2•Friday, Sep 19

Souda (chania), Crete

Arrival: 8:00 AM•Departure: 6:00 PM

Souda (Chania), Crete, offers docking at Souda Port. Travelers explore Chania’s Venetian Harbor and Samaria Gorge. Excursions include Elafonisi Beach. Local markets sell dakos. The peak season, May to September, brings warm weather for coastal tours. Photography captures old town alleys and Aegean vistas. Dining onboard includes moussaka, a Greek favorite. Souvenirs, like olive oil, are sold in ship shops. Briefings cover Minoan history. Light clothing and sun protection suit the Mediterranean climate, while sturdy shoes enhance gorge hikes. Souda’s cultural charm offers a vibrant Greek stop. Cruise travelers enjoy a mix of historic harbors and scenic beaches, making Souda an engaging destination.

Port Info LinkPort Excursions Link
Santorini, Greece — Day 3 of Celebrity Infinity September 18, 2025 cruise
Day 3•Saturday, Sep 20

Santorini, Greece

Arrival: 7:00 AM•Departure: 10:00 PM

Santorini, Greece, offers docking at Fira Port with tenders to shore. Travelers explore Oia’s blue-domed churches and Thera ruins. Excursions include sailing to Nea Kameni. Local markets sell fava beans. The peak season, May to September, brings warm weather for island tours. Photography captures caldera views and Aegean vistas. Dining onboard includes moussaka, a Greek favorite. Souvenirs, like volcanic crafts, are sold in ship shops. Briefings cover Minoan history. Light clothing and sun protection suit the Mediterranean climate, while sturdy shoes enhance cliff walks. Santorini’s iconic charm offers a vibrant Greek stop. Cruise travelers enjoy a mix of stunning views and ancient ruins, making Santorini an engaging destination.

Port Info LinkPort Excursions Link
Kusadasi (Ephesus), Turkey — Day 4 of Celebrity Infinity September 18, 2025 cruise
Day 4•Sunday, Sep 21

Kusadasi (Ephesus), Turkey

Arrival: 9:00 AM•Departure: 9:00 PM

Kusadasi (Ephesus), Turkey, offers docking at Kusadasi Port with excursions to Ephesus. Travelers explore Ephesus ruins and Artemis Temple. Excursions visit Virgin Mary’s House. Local markets sell baklava. The peak season, April to October, brings warm weather for coastal tours. Photography captures ancient ruins and Aegean vistas. Dining onboard includes kebabs, a Turkish favorite. Souvenirs, like carpet crafts, are sold in ship shops. Briefings cover Hellenistic history. Light clothing and sun protection suit the Mediterranean climate, while comfortable shoes enhance ruin walks. Kusadasi’s historic charm offers a vibrant Turkish stop. Cruise travelers enjoy a mix of archaeological sites and scenic coasts, making Kusadasi an engaging destination.

Port Info LinkPort Excursions Link
Mykonos, Greece — Day 5 of Celebrity Infinity September 18, 2025 cruise
Day 5•Monday, Sep 22

Mykonos, Greece

Arrival: 8:00 AM•Departure: 7:00 PM

Mykonos, Greece, offers docking at Mykonos Port. Travelers explore Little Venice and Mykonos Windmills. Excursions include Delos Island ruins. Local markets sell loukoumades. The peak season, May to September, brings warm weather for coastal tours. Photography captures whitewashed streets and Aegean vistas. Dining onboard includes souvlaki, a Greek favorite. Souvenirs, like ceramic crafts, are sold in ship shops. Briefings cover Cycladic history. Light clothing and sun protection suit the Mediterranean climate, while comfortable shoes enhance island walks. Mykonos’ picturesque charm offers a vibrant Greek stop. Cruise travelers enjoy a mix of historic ruins and scenic beaches, making Mykonos an engaging destination for exploring Greece’s Cyclades.

Port Info LinkPort Excursions Link
Day 6 at sea — Celebrity Infinity September 18, 2025 itinerary
Day 6•Tuesday, Sep 23

At Sea

Arrival: 12:00 AM•Departure: 11:59 PM

Day at sea aboard the Infinity — featuring Demonstration Kitchen, X Club, Bar & Shore Excursions.

Kavala, Greece — Day 7 of Celebrity Infinity September 18, 2025 cruise
Day 7•Wednesday, Sep 24

Kavala, Greece

Arrival: 7:00 AM•Departure: 6:00 PM

Kavala, Greece, has docking at Kavala Port. Travelers explore the Byzantine castle and ancient Philippi, a UNESCO site. Excursions visit Imaret’s Ottoman architecture. Local markets sell olives. The peak season, May to September, brings warm weather. Photography captures ancient ruins and Aegean vistas. Dining onboard includes dolmades, a Greek favorite. Souvenirs, like olive oil, are sold in ship shops. Briefings cover Macedonian history. Light clothing and sun protection suit the Mediterranean climate. Comfortable shoes enhance ruin tours. Kavala’s historic richness offers a vibrant Greek stop, blending archaeology with coastal allure.

Port Info LinkPort Excursions Link
Thessaloniki, Greece — Day 8 of Celebrity Infinity September 18, 2025 cruise
Day 8•Thursday, Sep 25

Thessaloniki, Greece

Arrival: 6:30 AM•Departure: 8:00 PM

Thessaloniki, Greece, offers docking at Thessaloniki Port. Travelers explore White Tower and Archaeological Museum. Excursions visit Pella’s ancient ruins. Local markets sell bougatsa. The peak season, May to September, brings warm weather for coastal tours. Photography captures Byzantine walls and Aegean vistas. Dining onboard includes souvlaki, a Greek favorite. Souvenirs, like olive oil, are sold in ship shops. Briefings cover Macedonian history. Light clothing and sun protection suit the Mediterranean climate, while comfortable shoes enhance historic walks. Thessaloniki’s cultural charm offers a vibrant Greek stop. Cruise travelers enjoy a mix of ancient landmarks and scenic coasts, making Thessaloniki an engaging destination for exploring Greece’s northern hub.

Port Info LinkPort Excursions Link
Day 9 at sea — Celebrity Infinity September 18, 2025 itinerary
Day 9•Friday, Sep 26

At Sea

Arrival: 12:00 AM•Departure: 11:59 PM

Day at sea aboard the Infinity — featuring Demonstration Kitchen, X Club, Bar & Shore Excursions.

Piraeus (Athens), Greece — Day 10 of Celebrity Infinity September 18, 2025 cruise
Day 10•Saturday, Sep 27

Piraeus (Athens), Greece

Arrival: 5:00 AM•Departure: —

Returning to Piraeus (Athens), Greece — see Day 1 above for port info.

Port Info LinkPort Excursions Link

Weather Forecast

Celebrity Infinity - September 18, 2025 Weather Forecast

Average monthly weather for your cruise ports

Piraeus (Athens), Greece

☀️

September

Typical Weather

101°F

Average High

58°F

Average Low

Rainfall

0.04in

Daily average

1.1 in monthly total

Shore Excursions

Explore the most popular excursion options at each port.

From beach breaks and snorkeling to local food tours and cultural landmarks, these shore excursions help you make the most of every stop. Browse by port below to compare top-rated options and plan your day before you board.

See all Piraeus Shore Tours

Itinerary Safety Score

Based on comprehensive research of cruise port safety information, including recent crime reports, travel advisories, Global Peace Index rankings, and specific port security concerns, we've created a "safety score" for each cruise port stop. The overall rating below represents a combined score for your specific cruise itinerary.

Itinerary Safety Rank
74 / 100
safer than 74% of all cruises
74
7
/ 10
Piraeus (Athens), Greece
Piraeus
Piraeus is generally safe for cruise travelers, but caution is advised at night and in crowded areas due to petty theft and potential disruptions.
8
/ 10
Souda (chania), Crete
Souda
Souda is a generally safe port for cruise travelers, but vigilance is advised in crowded areas and isolated locations to avoid petty theft.
9
/ 10
Santorini, Greece
Santorini
Santorini is safe for travelers, but they should stay vigilant in crowded areas for pickpocketing and be cautious of traffic hazards.
7
/ 10
Kusadasi (Ephesus), Turkey
Kusadasi
Kusadasi is generally safe for travelers, but they should remain vigilant against petty crime and safeguard personal belongings.
8
/ 10
Mykonos, Greece
Mykonos
Travelers in Mykonos should remain vigilant against petty theft and scams, especially in crowded areas during peak season.
7
/ 10
Kavala, Greece
Kavala
Kavala is a safe port, but travelers should remain cautious in less populated areas and vigilant against petty crime, especially pickpocketing.
7
/ 10
Thessaloniki, Greece
Thessaloniki
Travelers in Thessaloniki should stay vigilant in crowded areas to avoid pickpocketing and exercise caution in certain neighborhoods at night.

Cruise Ship

Celebrity Infinity

⚓ Tonnage

90,940

vs avg 112,986

🛠️ Year Built

2,001

vs avg 2,013

📏 Length (ft)

965

vs avg 980

👥 Passenger Count

2,170

vs avg 2,781

The Infinity has a construction date of 2001 and a total size of 90,940 gross tons. The ship measures 965 feet in length. Celebrity Infinity is included in Celebrity’s Millenium class. At full capacity, the Celebrity Infinity holds 2,170 passengers. That includes 1,210 cruise vacationers and 960 staff members. The Infinity total number of staterooms is 1,085.

Click above for more Celebrity Infinity stats, tips, imagery, and more.

  • 📊Size comparison chart against other ships
  • 🍸Bars, restaurants, and venue highlights
  • 🛠️Renovation and dry-dock schedule
  • ❓FAQ's about Celebrity Infinity

Also of interest:

Celebrity Infinity Deck PlansCelebrity Infinity Cabin SearchCelebrity Infinity Health Score

Other Celebrity Infinity Sailings

Same ship, different dates

← Previous sailing

Sep 8, 2025

10-Night 10 Night Greece & Turkey (Athens Roundtrip)

All sailings

Celebrity Infinity schedule

Full itinerary calendar

Next sailing →

Sep 27, 2025

9-Night 9 Night Best Of Greece (Athens Roundtrip)

Celebrity Infinity September 18, 2025 FAQ

What's the cheapest cabin on the Celebrity Infinity September 18, 2025 cruise?▾

Live pricing is not currently available for this sailing. Sign up for price-drop alerts above to be notified when fares appear.

What's the weather like on the Celebrity Infinity September 18, 2025 route?▾

Across the ports visited on this 9-night route, September averages 96°F highs and 57°F lows. See the per-port weather forecast section above for daily detail.

How safe is the September 18, 2025 Celebrity Infinity itinerary?▾

This itinerary scores 7.4 out of 10 on the Gangwaze Itinerary Safety Score, averaged across 7 ports. We weight current travel advisories, recent crime data, and Global Peace Index signals — see the Safety Score section above for the full per-port breakdown.

When does the Celebrity Infinity sail and return on this itinerary?▾

The Celebrity Infinity departs Piraeus (Athens), Greece on Thursday, September 18, 2025 at 5:00 PM and returns on Saturday, Sep 27th, 2025 at 5:00 AM. Total duration: 9 nights.

Who is the cruise director for the Celebrity Infinity sailing on September 18, 2025?▾

Cruise director assignment for this sail date is not currently confirmed in our records.

Can I track price drops for this Celebrity Infinity itinerary?▾

Yes — use the price tracking opt-in on this page to get an email when cabin prices drop for this exact sailing. We snapshot fares daily.

Researched and assembled by Gangwaze Cruise Editorial using daily-refreshed itinerary, pricing, weather, and safety data.

Last Updated: May 20, 2026