Quick answer: Expedia’s “Things to Do” tab is convenient if you are already booking a flight-and-hotel package and want to earn One Key rewards on an airport transfer or a theme-park ticket. For actual tours — guided walks, day trips, food tours, boat trips — Viator lists several times more options, with far more reviews per tour and a clearer cancellation policy. Most travellers should book transfers and tickets wherever their package is, and book the experiences themselves on Viator.

Related: Viator Customer Service: How to Get Help Fast (2026)

Viator vs Expedia at a Glance

Viator Expedia Things to Do
Owner Tripadvisor Expedia Group (also Hotels.com, Vrbo)
Focus Tours & experiences only Flights, hotels, cars, packages — activities are an add-on
Catalogue 300,000+ experiences worldwide Tens of thousands; strong in US resorts, cruise ports, transfers
Reviews Millions, combined with Tripadvisor Fewer per activity; often pulled from partners
Rewards Viator Rewards credit on eligible bookings (180-day expiry) One Key cash on eligible bookings
Cancellation Most tours free up to 24h before Set per activity; many free up to 24h, some non-refundable
Support 24/7 experiences specialists General Expedia support, 24/7

Expedia sells activities the way a supermarket sells sushi: it is there, it is fine, and it exists so you don’t leave the store. Viator is the sushi restaurant. That is not a criticism of Expedia — its packaging power is real — but it explains the differences below.

Top-Rated Orlando Tours & Experiences on Viator

Where Expedia Wins

One Key rewards and bundling. If you book a flight and hotel through Expedia, adding an activity keeps everything in one itinerary and earns One Key cash you can spend on a future hotel. For a family trip to Orlando or Las Vegas where you are buying theme-park tickets, show tickets and an airport shuttle anyway, the rewards can be worth a meaningful amount.

Las Vegas Desert ATV Experience
Las Vegas Desert ATV Experience — ★ 4.8 (3,730 reviews), from $109

Transfers and tickets. Expedia is solid for airport shuttles, hop-on-hop-off buses, attraction passes and theme parks in the US, Mexico and the Caribbean — the sort of products that don’t need a great guide, just a valid ticket. Prices here are usually the same as elsewhere.

Package protection. When your flight is delayed and you miss an activity booked in the same Expedia itinerary, support can sometimes rebook or refund more easily because they can see the whole trip.

Where Viator Wins

Choice. Search a mid-size city — say Savannah, Porto or Chiang Mai — and Expedia returns a few dozen activities while Viator returns several hundred. In big cities the gap is smaller but the long tail (small-group food tours, specialist guides, unusual day trips) is where Viator pulls ahead.

Reviews you can act on. Viator reviews are tied to completed bookings and combined with Tripadvisor, so popular tours have thousands of recent, detailed reviews. Expedia often shows a rating with a handful of comments, which makes it hard to choose between two similar tours.

Filters and information. Viator’s listings are more complete: exact meeting point, what is included and excluded, accessibility notes, “likely to sell out” flags, and a visible cancellation deadline. Expedia listings are shorter and sometimes omit details that matter on the day.

Specialist support. Viator’s 24/7 team only handles experiences. If a guide does not show, they know how to reach the operator and rebook you. Expedia’s support is broader and, in our experience, slower on activity-specific problems.

Prices Compared

For the same product from the same operator, the price is generally identical. Expedia occasionally shows member prices on activities, and One Key cash effectively discounts a future booking rather than this one. Viator runs seasonal promotions and price-drop notifications in its app. Neither is consistently cheaper; the real saving comes from choosing the right tour, which is easier where there are more reviews.

2-Hour Exotic Car Driving Experience in Las Vegas
2-Hour Exotic Car Driving Experience in Las Vegas — ★ 4.9 (3,039 reviews), from $299

Cancellation and Refunds

Viator’s default is free cancellation up to 24 hours before, refunded to your card. Expedia’s activities follow the supplier’s policy, which is often the same 24-hour rule but can be 48–72 hours or non-refundable — the deadline is printed on the listing and in your confirmation email. In both cases, refunds take a few business days to reach your card.

Which Should You Use?

Book on Expedia if: you already have a flight/hotel package there, the activity is a transfer or ticket rather than a guided experience, and One Key rewards matter to you.

Ultimate Hoover Dam Tour from Las Vegas
Ultimate Hoover Dam Tour from Las Vegas — ★ 4.2 (2,358 reviews), from $59

Book on Viator if: you want a guided tour, a day trip or anything where the operator’s quality matters; you want the most reviews and the most choice; you want specialist support on the day. Browse our Orlando, Las Vegas and Cancun tour picks, or compare Viator with GetYourGuide.

Frequently Asked Questions

Does Expedia sell the same tours as Viator?

Some overlap exists because many operators list on multiple platforms, but Viator’s catalogue is several times larger. Expedia is strongest on transfers, tickets and activities in major US and resort destinations.

Is it cheaper to book activities on Expedia?

Usually not. Prices for the same product are generally identical; Expedia’s advantage is One Key rewards for future bookings, not a lower price today.

Can I cancel an Expedia activity for free?

It depends on the supplier’s policy shown on the listing. Many allow free cancellation up to 24 hours before, some require more notice and some are non-refundable.

Which has better reviews, Viator or Expedia?

Viator. Its reviews come from completed bookings and are combined with Tripadvisor, so popular tours carry thousands of reviews compared with a handful on many Expedia listings.

Do I earn One Key on Viator?

No. Viator has its own Rewards credit on eligible bookings, but not One Key. One Key applies only to eligible bookings made through Expedia, Hotels.com and Vrbo.

Who do I call if something goes wrong on the day?

On Viator, the 24/7 experiences support team, reachable from the app. On Expedia, general customer support via the app or phone; response times for activity issues can be slower.

Kratos Review is reader-supported. We may earn a commission when you book through links on this page, at no extra cost to you. Prices and policies were checked on 28 September 2026 and can change.