Costco Travel has become a favorite tool for savvy travelers looking to bundle flights, hotels, rental cars and extras into one streamlined package. The promise is appealing: member-only pricing, generous inclusions and the confidence of booking through a brand you already trust.

Yet as with any vacation package provider, the fine print and practical realities can trip people up. Many of those pitfalls are easier to spot once you understand the mechanics behind Costco vacation packages, rather than judging individual deals in isolation.

Assuming Everything Is Included in the Package Price

One of the biggest missteps travelers make with Costco vacation packages is assuming that “package” means “all-inclusive” in the broadest sense. While many offers do bundle flights, accommodations and transfers, and some feature all-inclusive resorts, there are almost always exclusions.

Taxes, resort fees, certain activities, premium dining, alcohol, tips and incidentals are often left out of the advertised price. Travelers who do not budget for those extras can be shocked when the final bill from the resort or cruise line arrives.

Costco Travel’s own materials make clear that items such as gratuities, gasoline, optional insurance, additional driver charges, upgrades and various fees are typically not included unless explicitly stated in the offer details. A

irfare add-ons, port expenses for cruises, administrative fees and certain government-imposed taxes may also fall outside the package cost. The mistake is not in trusting Costco but in skimming over the package breakdown and assuming “from” prices reflect everything you will spend on the trip.

To avoid overspending, treat the advertised package price as a baseline, not a final figure. Read the inclusions line by line, and then list out what is not mentioned: airport parking, checked baggage, meals that are not covered, drinks, activities, tips and ground transportation outside what is specified.

Once you have that list, you can estimate a daily on-the-ground budget for your destination and add it to the package cost. This step alone can transform your impression of a “deal” into a clear-eyed view of total trip value.

Also remember that some high-end resorts featured through Costco offer multiple dining tiers or heavily priced à la carte restaurants alongside included buffets. That means two travelers staying at the same property on the same package could walk away with dramatically different final bills.

Investigating average prices for food, drinks and activities at your specific property before booking helps you avoid a common vacation package shock: spending more per day on extras than on the package itself.

Ignoring Fine Print on Cancellation, Changes and Refunds

Another frequent mistake with Costco vacation packages is assuming the flexibility of your regular Costco shopping experience carries over to travel. In store, if an item disappoints, you usually return it with little drama. Travel products, however, are governed by airlines, hotels, cruise lines and tour operators, each with its own cancellation and change policies.

Costco Travel clearly states that revisions and cancellations will result in supplier fees when applicable, and in many cases airfare components can be nonrefundable and nontransferable.

With packages that include flights, the stakes are particularly high. Many airline tickets sold within packages are in lower, restricted fare classes. Once issued, they may not allow name changes, route changes or even date shifts without significant fees and additional fare collection.

Some tickets are entirely nonchangeable. Travelers who assume they can freely adjust dates or switch travelers later on can end up forfeiting the air portion or paying hundreds of dollars to rebook on top of any price difference.

Cruise and resort packages come with their own penalty windows. Cruise suppliers typically escalate cancellation fees as the departure date approaches, often moving from loss of deposit to loss of the full cruise fare within a fixed schedule. Resort stays tied to certain promotional rates can become nonrefundable after a specific cutoff.

Costco Travel points customers back to each supplier’s terms, but many travelers fail to review those details before paying the deposit, only to learn later that life changes, illness or work emergencies trigger substantial financial losses.

Before confirming any package, locate and carefully read the cancellation and change sections for every component: flights, hotel or cruise, rental car and any tours.

Note deadlines for partial refunds versus full penalties, and consider whether trip insurance or a robust credit card protection benefit is worth adding for your situation. If you are booking far in advance or if your travel dates might shift, prioritize products and rate categories with more flexible terms instead of chasing the absolute lowest price.

Overlooking Membership, Documentation and Identity Requirements

Because Costco Travel is a member service, another recurring mistake is failing to align membership and traveler details with booking rules. The primary traveler on rental cars booked through Costco, for example, generally needs to be an active Costco member and prepared to show their membership card at the counter to receive the negotiated rate and benefits.

Travelers who book under a family member’s membership but list a nonmember as the primary driver or lead guest risk losing discounts or encountering confusion at check in.

Identity documentation can be an even bigger pitfall. Costco Travel’s terms emphasize that government-issued photo identification is required for all travel and that passports are mandatory for international trips. Certain destinations require passports to be valid for six months beyond the end of your stay, and some may require visas or proof of vaccinations.

Travelers who assume that a standard driver’s license is sufficient for all domestic flights may also run into trouble, especially as requirements like REAL ID for U.S. domestic air travel take effect.

One subtle but important point is that the name on every airline ticket, cruise reservation and hotel booking must exactly match the traveler’s government ID or passport, including middle names or initials where applicable.

When booking Costco packages that combine air and land, it can be easy to rush through the passenger information screens and transpose letters or omit middle names. Those small errors can cause airline check in issues that are time-consuming or expensive to fix later.

Protect yourself by aligning membership and identity details before you shop. Ensure your Costco membership is current, and decide which adult traveler will be listed as the primary on the reservation, especially for rental cars.

Have passports in hand when you enter passenger information, and double-check spelling and birthdates before finalizing. If you plan to fly domestically after new ID requirements take effect, confirm that you have an acceptable form of identification or allow time to obtain one long before your departure date.

Failing to Compare Package Prices to A La Carte Options

Costco Travel’s reputation for value can sometimes work against consumers who assume that any package offered is automatically a bargain. While many Costco packages do present attractive combinations of upgrades, resort credits or extras, they are not always the cheapest possible way to take a trip.

An increasingly common mistake is failing to compare Costco’s bundled total to the cost of assembling similar components independently through airlines, hotel sites and other agents.

Analyses by travel and personal finance outlets have found that Costco packages often deliver strong value when you consider the caliber of properties included and the extras like resort credits or breakfast. However, they also note that these trips are not necessarily the least expensive on the market.

Especially for travelers who value sheer cost savings over convenience, simpler hotels, alternative airports or budget airlines booked outside the Costco ecosystem may still win on price, even when factoring in member benefits or shop cards.

The right approach is to treat Costco Travel as one competitive quote rather than a default winner. Once you have a package that looks appealing, break it apart conceptually: identify the airline, fare type, room category, meal plan and inclusions like transfers.

Then price those elements separately using the airline’s site, the hotel’s site and at least one other booking platform or local agent. Remember to consider intangibles such as room upgrade guarantees, resort credits and included breakfasts, which may not show up in straightforward price comparisons but have real monetary value.

This exercise not only confirms whether you are genuinely getting a deal, it also helps you understand what you are trading for convenience. If Costco’s package is slightly more expensive but delivers a better room category, streamlined support and clear terms, you might still prefer it. Conversely, if you discover that a nearly identical vacation can be booked for hundreds of dollars less elsewhere, you may decide that a bit of extra planning effort is worth the savings.

Misunderstanding Rental Car, Insurance and Driver Rules

Rental cars included in Costco vacation packages can be a major value, particularly thanks to perks like a free additional driver with major rental partners in many locations. Yet they can also be a source of confusion and hidden costs when travelers misunderstand what is and is not covered.

A common mistake is assuming that because Costco has negotiated a favorable rate, all add-ons such as insurance, GPS, child seats or one-way fees are automatically included.

In reality, Costco Travel emphasizes that rental cars are subject to the rules and regulations of the rental company itself. The package typically covers the base rental cost and taxes within the parameters of the offer, but optional insurance purchased from the car company, upgrades at the counter, fuel charges, toll transponders, late return penalties and drop fees between different locations usually remain the renter’s responsibility. Additional surcharges tied to age, local regulations or special vehicle types can also apply independently of Costco’s rate.

The interplay between existing auto insurance, credit card coverage and rental company insurance is another area where travelers stumble. Costco’s materials recommend checking with your personal auto insurer or credit card issuer to see whether collision or liability coverage extends to rentals.

Some cards, including certain co-branded Costco cards, may offer primary or secondary rental insurance when you use them to pay. Assuming you are automatically protected without confirming the specifics can leave you underinsured, while buying redundant coverage at the counter can waste money.

Before you depart, contact your auto insurer and credit card company to clarify what is covered, where it applies and whether there are exclusions based on vehicle type or destination. Print or save those benefits summaries along with your Costco rental confirmation.

When you arrive at the rental desk, review the contract carefully, decline insurance or extras you genuinely do not need, and verify that the free additional driver benefit has been applied. If your package includes a specific vehicle category, confirm that you are not being downgraded or upsold into something that undercuts the value you booked.

Overlooking Destination-Specific Limitations and Blackout Dates

Another trap with Costco vacation packages is assuming that availability and benefits are consistent across all destinations and dates. In reality, packages are built on negotiated contracts with particular resorts, airlines and attractions, and those contracts can change or end.

A popular example in recent years has been shifts in Costco’s offerings for specific theme park destinations, where certain highly sought-after packages have been modified or discontinued.

Blackout dates, minimum stay requirements and seasonal surcharges are also common. Many packages advertise “from” prices that apply only to shoulder seasons or midweek departures. When you plug in peak travel periods such as school holidays or major events, the cost can rise dramatically, or availability may disappear altogether.

Some European or specialty itineraries have very limited hotel or date combinations, which can lead to booking errors or confusing messages when shoppers try to customize beyond what the contract allows.

To avoid frustration, start your planning with flexibility in mind. Explore a range of departure dates, and pay attention to any notes on seasonal promotions, blackout periods or date restrictions. If you have your heart set on a particular destination or event, such as a beach resort over New Year’s or a major festival, be prepared for higher prices and stricter cancellation terms.

It is often wise to call a Costco Travel representative for complex or high-demand trips to confirm what is realistically available before you spend time building a quote that cannot be ticketed.

Also recognize that member reviews and third-party coverage may lag behind current offerings. A property that once featured generous extras through Costco may have a very different inclusion list under a renewed contract. Always rely on the current package description and terms on Costco Travel’s site, not on older blog posts or social media threads, when you are making final decisions.

Not Using Costco Travel Support and Member Tools Effectively

Costco Travel provides robust phone support and a variety of online tools, but many travelers underuse these resources. One mistake is trying to troubleshoot complex booking issues or special requests solely through the website, especially for multi-destination itineraries, cruises with pre- and post-stays, or situations involving accessibility needs. While the online interface can handle most straightforward packages, it is not always intuitive with edge cases, and error messages can be vague.

Member forums and social media threads show that some travelers spend hours attempting to book a package that repeatedly fails at the payment screen or throws confusing prompts about hotel selection. Instead of persisting online and risking a sold-out flight or room category, a more effective strategy is to involve a Costco Travel agent early when the website behaves unexpectedly.

Agents can often see inventory, fare rules and contract nuances that are not immediately apparent to consumers and may be able to suggest alternative dates, airports or hotels that preserve most of the value you were aiming for.

Costco also offers a help center, rental car FAQs, and trip feedback channels once you return. Many common questions about insurance, additional drivers, payment timing, and changes or cancellations are addressed there. Yet travelers frequently bypass those resources and rely on assumptions or secondhand information from friends, which can lead to misunderstanding of fees or benefits.

Make it a habit to scan the help center sections related to the type of trip you are booking and to keep Costco Travel’s phone number handy both before and during your journey. If something changes with your flights, if your room assignment at a partner hotel does not match what you booked, or if you run into billing disputes, having Costco Travel involved from the beginning often yields better resolutions than negotiating alone with the supplier.

The Takeaway

Costco vacation packages can be an excellent way to bundle quality accommodations, flights and extras into a single, member-value purchase. However, the same qualities that make them attractive can create blind spots for travelers who assume they work like any other Costco purchase.

The most common mistakes involve assuming that everything is included, neglecting supplier-specific cancellation rules, overlooking membership and identity requirements, failing to compare prices, misunderstanding rental car terms, ignoring blackout limitations and underusing Costco’s own support resources.

By slowing down at the booking stage, reading the fine print carefully and cross-checking your package against à la carte alternatives, you can harness the strengths of Costco Travel while steering clear of its pitfalls.

Confirm what is and is not included, know your change and refund deadlines, verify your documentation, understand your insurance posture and keep communication lines open with Costco representatives. Approached this way, Costco vacation packages can be not only convenient but truly rewarding, turning your membership into memorable trips rather than costly lessons in overlooked details.

FAQ

Q1. Are Costco vacation packages always cheaper than booking everything separately?
Not necessarily. Costco packages often bundle quality hotels and useful extras at competitive prices, but they are not guaranteed to be the lowest-cost option. You should compare the total package cost, including resort fees and taxes, against the price of booking flights, hotels and transfers individually to confirm whether the package offers genuine savings or simply added convenience.

Q2. What is the most common unexpected expense with Costco vacation packages?
One of the most frequent surprises is on-the-ground spending at resorts or cruise ships, particularly for meals, drinks, activities and tips that are not fully included. Travelers sometimes assume an all-inclusive style experience when the package actually covers only breakfast or specific restaurants. Carefully reviewing what is excluded and budgeting daily for food, beverages and extras can prevent sticker shock at checkout.

Q3. Can I change the dates of my Costco vacation package after booking?
Often you can, but it may be costly or restricted. Changes to flights usually trigger airline change fees plus any fare difference, and certain low fare classes may not allow changes at all. Hotels and cruises have their own penalty schedules. You should read the terms for each component before booking and be prepared that shifting dates close to departure may result in substantial fees or the need to cancel and rebook.

Q4. What happens if I miss my outbound flight on a Costco package?
If you fail to board your outbound flight and do not contact the airline in time, you can be treated as a no-show. Airlines often cancel the rest of your itinerary, including return segments, and tickets may become nonrefundable. Because this is governed by airline policy rather than Costco’s store-like return standards, you could lose the air portion entirely. Arriving early at the airport and monitoring flight changes is essential.

Q5. Does Costco Travel automatically provide travel insurance with packages?
No. Travel insurance is not automatically included with most Costco packages. Some offers may include limited protection or give you the option to add coverage, but you should not assume any insurance is in place. If you want trip cancellation, interruption or medical coverage, you will need to purchase it separately or rely on protections offered by your credit card, if applicable, after confirming the details.

Q6. Are resort fees included in the Costco package price?
Resort fees are sometimes included and sometimes collected directly by the hotel at check in or check out. The package description should specify how they are handled. A common mistake is ignoring these daily charges when evaluating the total cost of a stay. Always look for language about resort, service or facility fees and factor them into your budget.

Q7. Can I earn hotel or airline loyalty points on Costco vacation packages?
Policies vary. Many hotels treat package stays, including those booked via Costco Travel, as ineligible for loyalty points or elite night credits, especially when bundled with other components. Airline miles are more likely to accrue, but that depends on the fare class of your ticket. The safest approach is to assume limited loyalty credit for the hotel portion and to check directly with the airline or hotel if status and points are a priority for you.

Q8. What should I do if the price of my Costco package drops after I book?
Once deposits are paid or penalties begin, many suppliers do not allow rate reductions, even if public prices later fall. In some cases and within certain windows, a supplier might honor an adjustment, but it is at their discretion. If you notice a lower price, contact Costco Travel promptly. An agent can review whether your booking is eligible for modification or if any change would trigger new penalties.

Q9. Do I have to be a Costco member to travel if someone else booked the package?
The primary purchaser and, in many cases, the primary traveler or driver on a rental car must be an active Costco member to receive member pricing and benefits. However, other guests on the same reservation do not typically need their own memberships. If you list a nonmember as the primary traveler or car renter, you may lose access to negotiated rates or perks, so it is best to align the reservation with the member’s name and card.

Q10. How far in advance should I book a Costco vacation package?
The ideal timing depends on destination and season, but for popular resorts, cruises and holiday periods, booking several months in advance is wise to secure preferred flights and room categories. Early planning gives you more date flexibility, better options for nonstop flights and time to resolve any passport, visa or ID issues. It also ensures you fully understand cancellation windows, so you can make adjustments before substantial penalties kick in.