Current location for Celebrity Summit

Current location for Celebrity Summit

See the current position for Celebrity Summit and explore its route
Celebrity Summit

We found

4 cruise packages and 53 cruises

Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
22 Nov 2026
Ship
Celebrity Summit
  • Departure - Tampa, FL USA
  • 5 stops  
  • Arrival - Tampa, FL USA
£614
From
£590
Price per person / inside stateroom
Show all departures (5)
3 Available promotions:
Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
29 Nov 2026
Ship
Celebrity Summit
  • Departure - Tampa, FL USA
  • 5 stops  
  • Arrival - Tampa, FL USA
£369
From
£355
Price per person / inside stateroom
Show all departures (2)
3 Available promotions:
Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
13 Dec 2026
Ship
Celebrity Summit
  • Departure - Tampa, FL USA
  • 5 stops  
  • Arrival - Tampa, FL USA
£359
From
£345
Price per person / inside stateroom
3 Available promotions:
Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
20 Dec 2026
Ship
Celebrity Summit
  • Departure - Tampa, FL USA
  • 5 stops  
  • Arrival - Tampa, FL USA
£1259
From
£1209
Price per person / balcony stateroom
3 Available promotions:
Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
27 Dec 2026
Ship
Celebrity Summit
  • Departure - Tampa, FL USA
  • 5 stops  
  • Arrival - Tampa, FL USA
£1070
From
£1028
Price per person / inside stateroom
3 Available promotions:
Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
9 nights
Date
3 Jan 2027
Ship
Celebrity Summit
  • Departure - Tampa, FL USA
  • 7 stops  
  • Arrival - Tampa, FL USA
£705
From
£677
Price per person / inside stateroom
3 Available promotions:
Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
10 nights
Date
14 Feb 2027
Ship
Celebrity Summit
  • Departure - Tampa, FL USA
  • 8 stops  
  • Arrival - Tampa, FL USA
£827
From
£794
Price per person / inside stateroom
3 Available promotions:
Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
21 Mar 2027
Ship
Celebrity Summit
  • Departure - Tampa, FL USA
  • 5 stops  
  • Arrival - Tampa, FL USA
£581
From
£558
Price per person / inside stateroom
Show all departures (2)
3 Available promotions:
Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Panama Canal
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
15 nights
Date
18 Apr 2027
Ship
Celebrity Summit
  • Departure - Tampa, FL USA
  • 8 stops  
  • Arrival - Los Angeles, USA
£1014
From
£984
Price per person / inside stateroom
3 Available promotions:
Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Canada / New England
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
6 nights
Date
3 May 2027
Ship
Celebrity Summit
  • Departure - Los Angeles, USA
  • 5 stops  
  • Arrival - Vancouver, Canada
£472
From
£458
Price per person / inside stateroom
3 Available promotions:
Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Alaska
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
9 May 2027
Ship
Celebrity Summit
  • Departure - Vancouver, Canada
  • 6 stops  
  • Arrival - Vancouver, Canada
£867
From
£842
Price per person / inside stateroom
3 Available promotions:
Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Alaska
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
16 May 2027
Ship
Celebrity Summit
  • Departure - Vancouver, Canada
  • 5 stops  
  • Arrival - Vancouver, Canada
£1264
From
£1227
Price per person / oceanview stateroom
Show all departures (2)
3 Available promotions:
Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Alaska
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
23 May 2027
Ship
Celebrity Summit
  • Departure - Vancouver, Canada
  • 6 stops  
  • Arrival - Vancouver, Canada
£796
From
£773
Price per person / inside stateroom
Show all departures (4)
3 Available promotions:
Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Alaska
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
30 May 2027
Ship
Celebrity Summit
  • Departure - Vancouver, Canada
  • 5 stops  
  • Arrival - Vancouver, Canada
£1004
From
£974
Price per person / inside stateroom
3 Available promotions:
Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Alaska
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
27 Jun 2027
Ship
Celebrity Summit
  • Departure - Vancouver, Canada
  • 5 stops  
  • Arrival - Vancouver, Canada
£974
From
£945
Price per person / inside stateroom
Show all departures (4)
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Alaska
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
18 Jul 2027
Ship
Celebrity Summit
  • Departure - Vancouver, Canada
  • 6 stops  
  • Arrival - Vancouver, Canada
£764
From
£742
Price per person / inside stateroom
Show all departures (2)
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Alaska
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
15 Aug 2027
Ship
Celebrity Summit
  • Departure - Vancouver, Canada
  • 6 stops  
  • Arrival - Vancouver, Canada
£747
From
£725
Price per person / inside stateroom
Show all departures (2)
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Alaska
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
22 Aug 2027
Ship
Celebrity Summit
  • Departure - Vancouver, Canada
  • 5 stops  
  • Arrival - Vancouver, Canada
£925
From
£898
Price per person / oceanview stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Alaska
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
5 Sep 2027
Ship
Celebrity Summit
  • Departure - Vancouver, Canada
  • 5 stops  
  • Arrival - Vancouver, Canada
£782
From
£759
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Panama Canal
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
18 nights
Date
18 Sep 2027
Ship
Celebrity Summit
  • Departure - Los Angeles, USA
  • 8 stops  
  • Arrival - Boston, USA
£1229
From
£1193
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
9 nights
Date
20 Oct 2027
Ship
Celebrity Summit
  • Departure - Boston, USA
  • 7 stops  
  • Arrival - San Juan, Puerto Rico
£783
From
£752
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
9 nights
Date
29 Oct 2027
Ship
Celebrity Summit
  • Departure - San Juan, Puerto Rico
  • 8 stops  
  • Arrival - San Juan, Puerto Rico
£644
From
£619
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
7 Nov 2027
Ship
Celebrity Summit
  • Departure - San Juan, Puerto Rico
  • 7 stops  
  • Arrival - San Juan, Puerto Rico
£648
From
£623
Price per person / inside stateroom
Show all departures (3)
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
14 Nov 2027
Ship
Celebrity Summit
  • Departure - San Juan, Puerto Rico
  • 7 stops  
  • Arrival - San Juan, Puerto Rico
£574
From
£552
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
28 Nov 2027
Ship
Celebrity Summit
  • Departure - San Juan, Puerto Rico
  • 7 stops  
  • Arrival - San Juan, Puerto Rico
£597
From
£574
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
12 Dec 2027
Ship
Celebrity Summit
  • Departure - San Juan, Puerto Rico
  • 7 stops  
  • Arrival - San Juan, Puerto Rico
£593
From
£570
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
19 Dec 2027
Ship
Celebrity Summit
  • Departure - San Juan, Puerto Rico
  • 7 stops  
  • Arrival - San Juan, Puerto Rico
£673
From
£647
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
26 Dec 2027
Ship
Celebrity Summit
  • Departure - San Juan, Puerto Rico
  • 7 stops  
  • Arrival - San Juan, Puerto Rico
£928
From
£891
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
4 nights
Date
2 Jan 2028
Ship
Celebrity Summit
  • Departure - San Juan, Puerto Rico
  • 3 stops  
  • Arrival - Fort Lauderdale, Florida
£394
From
£379
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $350 onboard spend per stateroom!
Celebrity Summit, Bahamas
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
5 nights
Date
6 Jan 2028
Ship
Celebrity Summit
  • Departure - Fort Lauderdale, Florida
  • 5 stops  
  • Arrival - Fort Lauderdale, Florida
£412
From
£396
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $350 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
15 Feb 2028
Ship
Celebrity Summit
  • Departure - Fort Lauderdale, Florida
  • 5 stops  
  • Arrival - Fort Lauderdale, Florida
£560
From
£538
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
22 Feb 2028
Ship
Celebrity Summit
  • Departure - Fort Lauderdale, Florida
  • 5 stops  
  • Arrival - Fort Lauderdale, Florida
£586
From
£563
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
4 nights
Date
29 Feb 2028
Ship
Celebrity Summit
  • Departure - Fort Lauderdale, Florida
  • 4 stops  
  • Arrival - Fort Lauderdale, Florida
£322
From
£310
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $350 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
5 nights
Date
4 Mar 2028
Ship
Celebrity Summit
  • Departure - Fort Lauderdale, Florida
  • 4 stops  
  • Arrival - Fort Lauderdale, Florida
£378
From
£363
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $350 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
5 nights
Date
9 Mar 2028
Ship
Celebrity Summit
  • Departure - Fort Lauderdale, Florida
  • 4 stops  
  • Arrival - Fort Lauderdale, Florida
£369
From
£355
Price per person / inside stateroom
Show all departures (2)
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $350 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
4 nights
Date
14 Mar 2028
Ship
Celebrity Summit
  • Departure - Fort Lauderdale, Florida
  • 4 stops  
  • Arrival - Fort Lauderdale, Florida
£377
From
£362
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $350 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
5 nights
Date
18 Mar 2028
Ship
Celebrity Summit
  • Departure - Fort Lauderdale, Florida
  • 4 stops  
  • Arrival - Fort Lauderdale, Florida
£399
From
£384
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $350 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
7 nights
Date
28 Mar 2028
Ship
Celebrity Summit
  • Departure - Fort Lauderdale, Florida
  • 5 stops  
  • Arrival - Fort Lauderdale, Florida
£485
From
£466
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
4 nights
Date
4 Apr 2028
Ship
Celebrity Summit
  • Departure - Fort Lauderdale, Florida
  • 4 stops  
  • Arrival - Fort Lauderdale, Florida
£364
From
£350
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $350 onboard spend per stateroom!
Celebrity Summit, Caribbean
1 / 17
Discount — 9 days left
Celebrity Cruises
Duration
8 nights
Date
13 Apr 2028
Ship
Celebrity Summit
  • Departure - Fort Lauderdale, Florida
  • 6 stops  
  • Arrival - Fort Lauderdale, Florida
£585
From
£562
Price per person / inside stateroom
4 Available promotions:
Book from just £1pp deposit! , Ends 19/11: Enter code FRIDAY35 for an extra £35 off your booking! , Ends 07/12: Take up to 75% off your second guest!, Ends 18/11: Black Friday Preview Sale - Get up to $700 onboard spend per stateroom!
40 of 53 pcs