AwardHacker
Loyalty & Miles Tools
AwardHacker compares mileage programs to reveal the lowest-point redemptions for your route. It's a free planning aid to stretch miles for premium cabins.
Booking.com
Vacation Rentals / Short-Term Stays
Global OTA with hotels, vacation rentals, and apartments. Known for its deep inventory and flexible cancellations.
Booking.com Experiences
Tours & Activities
Booking.com Experiences lets travelers book tours, tickets, and activities directly alongside their hotel reservations.
CheapTickets
Flights
An online travel agency for flights, stays, cars, and packages emphasizing discounted pricing. Useful for comparing core options and catching periodic promos.
Clickstay
Vacation Rentals / Short-Term Stays
Direct-from-owner villas and apartments with transparent pricing and no guest service fees, backed by secure online payments and verified owners.
Expedia
Flights
A full-service travel site for flights, stays, cars, cruises, and packages with broad global coverage. Great for comparing options and bundling to save.
Expedia Experiences
Tours & Activities
Expedia's activities and tickets marketplace for tours, day trips, and attraction entry worldwide.
Expedia Vacation Rentals
Vacation Rentals / Short-Term Stays
Vacation rental division of Expedia offering homes, condos, and villas worldwide. Integrated with Expedia's booking tools and packages.
ExpertFlyer
Loyalty & Miles Tools
ExpertFlyer is a subscription platform with award, upgrade, and seat inventory data across many airlines. Power alerts help you snag premium seats and schedule changes.
FlipKey
Vacation Rentals / Short-Term Stays
Tripadvisor's vacation rental marketplace featuring homes, villas, and apartments worldwide, supported by robust traveler reviews and direct owner messaging.
FlixBus
Car & Ground Transport
FlixBus operates an extensive intercity coach network across Europe, North America, and beyond, offering low fares and frequent schedules.
Google Flights
Flights
Google Flights is a powerful flight search tool that provides real-time fare comparisons, price tracking, and flexible exploration options.
HotelTonight
Last-Minute & Deals
HotelTonight is a mobile-first OTA specializing in last-minute hotel deals, often with premium properties at significant discounts.
Hotels.com
Hotels & Resorts
A hotel-first OTA with global coverage, member pricing, and frequent promos. Good for comparing stays by neighborhood, amenities, and reviews.
Hotwire
Hotels & Resorts
Hotel-focused OTA with Hot Rate deals for steep discounts, plus cars and bundles. Best for flexible travelers who prioritize price over brand specificity.
ITA Matrix
Flight Tools & Utilities
ITA Matrix is a power-user airfare search interface that exposes fare classes, routing rules, and flexible calendar tools. It doesn't sell tickets but reveals the cheapest, most precise options.
KAYAK
Flights
KAYAK is a global travel meta-search engine that compares flights, hotels, and car rentals, with powerful tools for flexible search and alerts.
Orbitz
Flights
A versatile booking site for flights, stays, cars, and activities with rewards on eligible bookings. Good for frequent travelers and deal hunters alike.
Priceline
Flights
An OTA for flights, stays, cars, and packages known for Express Deals. Great for flexible travelers who want to save with opaque discounts and bundle options.
Routehappy
Airline Experience & Comfort
Routehappy rates flight experiences with data on Wi-Fi, seats, power, and entertainment. Airlines and distributors use it to display amenity-rich options clearly.
Travelocity
Flights
An easy-to-use booking site for flights, hotels, cars, and packages with clear, deal-forward pricing. Ideal for bundling and saving on trips worldwide.
TripAdvisor
Hotels & Resorts
Global travel platform for hotel, flight, and activity bookings combined with millions of traveler reviews.
Tripping.com
Vacation Rentals / Short-Term Stays
Vacation rental meta-search engine comparing properties from major platforms. Focuses on simplicity, transparency, and broad coverage.