Galveston is one of the best ports in the country for a last-minute cruise, for one simple reason: you can drive there. Houston is under an hour away, Dallas-Fort Worth, Austin, and San Antonio are all within a tank of gas, and that means a soon-to-sail deal doesn't come with a panic-priced plane ticket attached. When a cabin pops up at a discount two or three weeks out, Texans can simply take it—pack the car, head down I-45, park in a port lot, and be on a ship the same afternoon.
The inventory works in your favor too. Galveston is the busiest cruise port on the Gulf Coast, with four terminals along Harborside Drive and year-round departures from Carnival, Royal Caribbean, and MSC, plus seasonal sailings from Disney and Princess. The bread and butter is 4- and 5-night Western Caribbean runs to Cozumel and Progreso, plus 6- to 8-night loops adding Costa Maya, Belize, and Roatán—short enough that a spontaneous booking doesn't blow up your work calendar. Because the port turns over so many ships every week, unsold cabins on near-term departures are common, and that's where the deepest discounts live. Every deal below includes Zipsea's maximum onboard credit, so the last-minute price gets even better once you're on board.
Last Minute Cruise Deals from Galveston

5 Night Western Caribbean C...
5 nights • Mariner of the Seas
Royal Caribbean International
FROM / PERSON
$778

Caribbean & Antilles from G...
7 nights • MSC Seascape
MSC Cruises
FROM / PERSON
$3,024

6 Night Western Caribbean C...
6 nights • Symphony of the Seas
Royal Caribbean International
FROM / PERSON
$1,336

4 Night Western Caribbean C...
4 nights • Mariner of the Seas
Royal Caribbean International
FROM / PERSON
$996

8 Night Western Caribbean &...
8 nights • Symphony of the Seas
Royal Caribbean International
FROM / PERSON
$1,234

Caribbean & Antilles from G...
7 nights • MSC Seascape
MSC Cruises
FROM / PERSON
$469

Caribbean & Antilles from G...
7 nights • MSC Seascape
MSC Cruises
FROM / PERSON
$678

5 Night Western Caribbean C...
5 nights • Mariner of the Seas
Royal Caribbean International
FROM / PERSON
$1,333

5 Night Western Caribbean C...
5 nights • Mariner of the Seas
Royal Caribbean International
FROM / PERSON
$1,278

6 Night Western Caribbean C...
6 nights • Symphony of the Seas
Royal Caribbean International
FROM / PERSON
$1,069

Caribbean & Antilles from G...
7 nights • MSC Seascape
MSC Cruises
FROM / PERSON
$664

4 Night Western Caribbean C...
4 nights • Mariner of the Seas
Royal Caribbean International
FROM / PERSON
$826
Explore by Destination
Smarter cruisers = happy cruisers
Every Number Matched
The base fare, taxes, and onboard credit lined up perfectly. No fine print, no surprises. That's why I trusted them.
James
Switching From Costco Paid Off
We almost booked with Costco for Royal Caribbean. They offered a small rebate card, but Zipsea added $400 in OBC...
Drew
Incredible perks with Zipsea!
..My party and I can actually utilize the credit for our excursions. What a seamless experience.
Jamie
The Real Deal!
Great OBC offers and comparable price to other sites. Had no issues with the booking or getting the OBC credited to my account. Customer service has been very responsive to my questions and needs.
Rebecca
Exemplary Service
Zipsea was able to give me onboard credit that Celebrity or other agents couldn't match. When the price dropped, I texted Mario and within 5 minutes he repriced my booking and saved me almost $1000.
Jean
Helpful contact with easy booking process
Had my question answered promptly. Felt they gave the best deal. Will use Zipsea again.
Marisa
Why Zipsea
The most onboard credit on the internet
We give the absolute most onboard credit back for you to spend onboard.
Prices straight from the cruise lines
Prices and availability come directly from the cruise lines and update in real time.
Never any fees
No service charges, no booking fees — not for anything.
A team that lives and breathes cruises
Cruises are all we sell. You're always talking to someone who knows ships, cabins, and ports.
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Frequently Asked Questions
What is onboard credit (OBC)?
Onboard credit is ship money you can use during your cruise—like a prepaid gift card. Spend it on drinks, specialty dining, Wi-Fi, spa treatments, excursions, or onboard shopping.
How does Zipsea give me more onboard credit than others?
Travel agents earn commission on every booking, and most keep it. We don't—we pass back the maximum onboard credit the cruise line allows, every time.
Do I pay more to book with Zipsea?
No. You pay the same published fare you'd see on the cruise line's website—except we give you back the maximum onboard credit on top.
How much onboard credit will I actually get?
It depends on your fare and the cruise line's rules. As a ballpark, shorter cruises usually allow $50–$100 and longer cruises $150–$500+. When you search a sailing, we show you the exact amount.









