Skip to Content
Save on 5+ Nights img

Save on 5+ Nights

Settle in and save on 5+ consecutive nights.

{"staticContent":{"maxGuestPerRoom":"8","cancel":"Cancel","disableRecentlyViewed":"true","rooms":"Rooms","recentSearchesHeading":"Recent Searches","dataLayer":{"offers-searchform-0ae7eda925":{"@type":"mi-aem-offers-spa/components/offers-searchform","repo:modifyDate":"2025-05-28T07:38:17Z"}},"dateFormat":"ddd, MMM DD","ctaLabel":"Book Now","trackingProperties":{"additionalTrackingVariables":"","enableScrollingBehavior":false,"trackingDescription":"","impressionTrack":false,"description":"","trackingContentPosition":"","atCCeVar48":"","rightArrowDesc":"","cardLocation":"","leftArrowDesc":"","clickTrack":false,"location":"","merchandisingCategory":"","impressionCount":false,"trackingTag":"","trackingOfferType":""},"variation":"single-property-offer","isAuthor":"","disableTopDestination":"true","path":"/content/experience-fragments/mi-aem-offers-spa/na/en-us/site/offers-searchform/master/jcr:content/root/responsivegrid/offers_searchform","cqType":"mi-aem-offers-spa/components/offers-searchform","children":"Children","id":"offers-searchform-0ae7eda925","disableFloatingBehavior":"false","destinationsListItems":[],"selectLabel":"SELECT","ageLabel":"Age","currentLocationLabel":"Current Location","add":"Add","storefrontPropertySearchWidgetErrorMessageRooms":"You may reserve up to three rooms in one reservation process. To reserve 4-9 rooms, please reserve an initial 3 rooms and repeat the reservation process until your desired number of rooms have been reserved.","hideFlexibleDatesCheckbox":"false","datesPlaceholderText":"Add Date","flexibleAlertMessage":"Flexible date searches cannot be completed requesting more than 3 rooms. Please revise your search","months":"January,February,March,April,May,June,July,August,September,October,November,December","enablePadding":"false","maxGuestsMsg":"Max: {x} total guests/room","weekdays":"S,M,T,W,T,F,S","night":"Night","dates":"Dates","done":"Done","recentlyViewedHeading":"Recently Viewed","roomListItems":[{"roomQuantity":"1"},{"roomQuantity":"2"},{"roomQuantity":"3"}],"clearRecentLabel":"Clear Recent","flexible":"Flexible","enableOverlayTopWithVideo":"false","reset":"Reset Fields","childAgeRequired":"Child {x}: Age (Required)","guest":"Guest","weekdaysShort":"Sun,Mon,Tue,Wed,Thu,Fri,Sat","mobilePlaceholderText":"Where are you going?","componentId":"xpaytjagrjh2gpug","checkInLabel":"Check In","adults":"Adults","destination":"Destination","maxChildAge":"17","title":"Search Participating properties","remove":"Remove","ageBasedRatesLabel":"Prices may vary by age","unitOfRoom":"","myDatesFlexibleLabel":"My dates are flexible","roomsGuestsHead":"Rooms & Guests","localDateFormat":"MM/DD/YYYY","offersRateNotAvailable":"The special rate is not available for the dates you requested.","orderingRecentlySearchedAndViewed":"Recently Searched","weekdaysLong":"Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday","hideDestination":"hideDestination","applyLabel":"Apply","placeholderTextPopularDestination":"Popular Destination ","yearLabel":"year","lessThanLabel":"Less than 1","enableOverlap":"true","enableOverlapTop":"true","room":"Room","firstDayOfWeek":"0","nights":"Nights","guests":"Guests","checkOutLabel":"Check Out","monthsShort":"Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec","desktopPlaceholderText":"Where are you going?","usePointsCertificates":"Use Points","wcmMode":"disabled","disableRecentlySearched":"true","requestId":"/offers/long-term-stay-savings-in-the-u-s-and-canada-1355935/SNAWI-the-westin-south-coast-plaza-costa-mesa~X~5B71178D-08A1-54D8-B5F6-3242AD5DF20C","acceptLang":"en-US","marshaCode":"SNAWI","offerId":"1355935"}}
==========>>hideDestination
Available at participating properties in the U.S., Canada, Caribbean, Latin America and South Africa.

Unlock amazing benefits. Join Marriott Bonvoy™.

How to Book

Be sure that the Promotional Code appears in the Corporate/Promotional code box when making your online reservation, or call 1-800-228-9290 and ask for the promotional code. For toll-free numbers outside the US please visit Global Reservation Numbers

Need to Know

More Offers At This Property

Summer Member Exclusive: 3K Bonus Points

Summer Member Exclusive: 3K Bonus Points

Stretch out in style on your sunny getaways and book a premium room or suite.
Costa Mesa Weekend Family Package

Costa Mesa Weekend Family Package

Summer Family Fun in Costa Mesa
Pet Vacation in Southern California

Pet Vacation in Southern California

Your pets deserve a vacation, too.
Luxury Shopping Package – Costa Mesa, CA

Luxury Shopping Package – Costa Mesa, CA

Sweeten your Summer Adventures in Costa Mesa, CA
AAA Hot Deal - Costa Mesa, CA

AAA Hot Deal - Costa Mesa, CA

Enjoy exclusive savings in Costa Mesa, CA
Fuel Your Adventures in Costa Mesa, CA

Fuel Your Adventures in Costa Mesa, CA

Locally inspired dishes paired with luxury shopping at South Coast Plaza
Move Well Suite Experience in Costa Mesa, CA

Move Well Suite Experience in Costa Mesa, CA

Find balance on your next stay in Southern California
Park and Stay in Costa Mesa, California

Park and Stay in Costa Mesa, California

Experience Southern California with free parking at The Westin South Coast Plaza
Premium Rooms & Suites Await

Premium Rooms & Suites Await

Book one of our elevated room types or suites and save when you stay 2 nights or more.
Summer Savings & Packages

Summer Savings & Packages

Save on our best local packages of the season.
Planning Ahead Pays Off

Planning Ahead Pays Off

See our favorite places for less. Book in advance to save on your next vacation.
Early Check-In

Early Check-In

Enjoy a Seamless Arrival with Guaranteed Early Check-In
Late Check Out

Late Check Out

Enjoy a late check-out at 4pm.
Cabana Rentals in Costa Mesa

Cabana Rentals in Costa Mesa

Cabana Rentals In Costa Mesa
Pickleball in Sunny California

Pickleball in Sunny California

Make you next getaway to Costa Mesa a pickleball vacation!
Elevate Your Stay

Elevate Your Stay

Elevate your stay with curated in-room amenities in Orange County