Costa Diadema Cruise Ship Sailings

* Availability & prices can change frequently, please continue with the booking to check latest availability & prices.
** Ports of Call may vary by departure date and subject to weather and other conditions.

Breakfast, lunch, dinner and dessert

Water, coffee, select juices and select teas

Spectacular shows & entertainment for all ages

Ship amenities and facilities

Superior comfort accommodations

Renowned onboard service

Cutting-edge fitness facilities

World class entertainment

Pool & water rides on board

Restaurant-style & buffet dining

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163 Itineraries Found

2 Nights | Europe | Costa Cruises | Costa Diadema

	Costa Diadema
	Savona Barcelona
	2 Nights
	Savona \| Barcelona **
	Cruise Deals from Savona to Barcelona

Lowest Rate*

Interior $292.43
Oceanview $382.43
Balcony $502.43

From USD $292.43* USD $146.22 / night(s) Includes taxes and fees

3 Nights | Northern Europe | Costa Cruises | Costa Diadema

	Costa Diadema
	Rotterdam Kiel
	3 Nights
	Rotterdam \| Kiel **
	Cruise Deals from Rotterdam to Kiel

Lowest Rate*

Interior $299.39
Oceanview $349.39
Balcony $449.39
Suite $549.39

From USD $299.39* USD $99.80 / night(s) Includes taxes and fees

4 Nights | Northern Europe | Costa Cruises | Costa Diadema

	Costa Diadema
	Southampton Kiel
	4 Nights
	Southampton \| Rotterdam \| Kiel **
	Cruise Deals from Southampton to Kiel

Lowest Rate*

Interior $375.84
Oceanview $445.84
Balcony $575.84
Suite $705.84

From USD $375.84* USD $93.96 / night(s) Includes taxes and fees

3 Nights | Southern Europe | Costa Cruises | Costa Diadema

	Costa Diadema
	Barcelona Barcelona
	3 Nights
	Barcelona \| Marseille \| Savona \| Barcelona **
	Cruise Deals from Barcelona

Lowest Rate*

Interior $387.74
Oceanview $507.74
Balcony $677.74
Suite $1,047.74

From USD $387.74* USD $129.25 / night(s) Includes taxes and fees

3 Nights | Mediterranean | Costa Cruises | Costa Diadema

	Costa Diadema
	Savona Savona
	3 Nights
	Savona \| Barcelona \| Marseille **
	Cruise Deals from Savona

Lowest Rate*

Interior $397.27
Oceanview $517.27
Balcony $687.27
Suite $777.27

From USD $397.27* USD $132.42 / night(s) Includes taxes and fees

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Prices are per person/double occupancy and exclude taxes and fees. Availability & prices can change frequently, please continue with the booking to check latest availability & prices.

Costa Diadema Cruise Ship Sailings

Explore Costa Diadema Cruise Ship Sailings

2025

2026

Sorry, no cruises were found that matched your search request.

2 Nights | Europe | Costa Cruises | Costa Diadema

3 Nights | Northern Europe | Costa Cruises | Costa Diadema

4 Nights | Northern Europe | Costa Cruises | Costa Diadema

3 Nights | Southern Europe | Costa Cruises | Costa Diadema

3 Nights | Mediterranean | Costa Cruises | Costa Diadema