Expedia vs Kayak 2026: Which Travel Site Wins?
Expedia is a full-service travel agency offering flights, hotels, car rentals, and vacation packages with booking capabilities, while Kayak is primarily a metasearch engine that aggregates prices from multiple vendors without direct booking. Expedia generates $40B+ annual revenue through direct bookings, whereas Kayak focuses on price comparison and earns through affiliate commissions.
Expedia
Global online travel agency offering 2.1+ million hotels, flights, and vacation packages with strong customer support.
Frequent travelers seeking loyalty rewards, package deals, and guaranteed low prices; business travelers needing bundled services
Kayak
Metasearch engine aggregating travel prices across 100+ airlines and 500+ hotel providers without direct booking capabilities.
Price-conscious travelers, comparison shoppers, users comfortable booking across multiple vendors, and those researching before committing
Quick Answer
AI SummaryExpedia is a full-service travel agency offering flights, hotels, car rentals, and vacation packages with booking capabilities, while Kayak is primarily a metasearch engine that aggregates prices from multiple vendors without direct booking. Expedia generates $40B+ annual revenue through direct bookings, whereas Kayak focuses on price comparison and earns through affiliate commissions.
Our Verdict
AI-assistedChoose Expedia if you want an all-in-one booking platform with loyalty rewards, price guarantees, and bundled vacation packages at competitive prices. Choose Kayak if you prioritize comprehensive price comparison across multiple vendors and want to research extensively before booking elsewhere, though you'll handle checkout on third-party sites.
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Choose Expedia if
Best pickFrequent travelers seeking loyalty rewards, package deals, and guaranteed low prices; business travelers needing bundled services
Choose Kayak if
Price-conscious travelers, comparison shoppers, users comfortable booking across multiple vendors, and those researching before committing
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Key Differences at a Glance
- Primary Function:✓ Expedia wins(Direct booking platform (flights, hotels, cars, packages) vs Metasearch/price comparison engine)
- Annual Revenue (2024):✓ Expedia wins($40.2 billion vs $1.2 billion (estimated affiliate/referral))
- Hotel Inventory:✓ Expedia wins(1.2+ million properties directly bookable vs Aggregates from OTAs, displays prices from partners)
Key Facts & Figures
61 numeric metrics compared
| Metric | Expedia | Kayak | Ratio |
|---|---|---|---|
| Package Deal Savings(%) | 15-35% flight+hotel bundles | — | — |
| Mobile App Rating (2026)(stars) | 4.3/5 stars | — | — |
| Customer Support Response Time(hours) | 4-12 hours average | — | — |
| 2026 Revenue Growth Forecast(%) | 6-9% projected | — | — |
| Total Properties Listed(millions) | 1.5+ million properties | — | — |
| Average Hotel Cancellation Rate(%) | ~18-25% with One Key | — | — |
| Base Loyalty Program Cost(USD) | Free entry (paid tiers available) | — | — |
| Monthly Website Visits(millions) | ~120 | ~85 | |
| Price Comparison Coverage(partner count) | Direct inventory | 1000+ | — |
| 2026 Market Research Base(travelers surveyed) | 24,000+ global travelers | — | — |
| Price Comparison Coverage(sites indexed) | Expedia Group properties + select partners | 700+ airlines and OTA sites | |
| Hotel-Flight Bundle Discount(% savings) | 5-15% additional savings on combined bookings | No bundling available | |
| Free Cancellation Window(hours) | 24 hours on most bookings | Varies by airline/booking | — |
| Direct Booking Integration(checkout steps) | Direct one-platform checkout (1-2 steps) | Redirects to external sites (3-4 steps minimum) | |
| User Preference for Flexible Travel(% preference) | Preferred by 65% of fixed-plan travelers | Recommended by 78% of flexible travelers | |
| Monthly Active Users(millions) | Expedia: 380M | — | — |
| Total Reviews/Listings(billions) | Expedia: 50M reviews | — | — |
| Mobile App Rating(stars out of 5) | Expedia: 4.4 | — | — |
| Average Booking Commission(percent) | Expedia: Direct pricing (0% markup) | — | — |
| Countries Covered(count) | Expedia: 190+ | — | — |
| Average Loyalty Program ROI(percent return) | Expedia: 4-6% | — | — |
| Total Properties Available(properties) | 700,000+ | — | — |
| Loyalty Rewards Rate(%) | Varies by membership tier (0-10%) | — | — |
| Average Customer Service Wait Time(minutes) | 8-12 minutes | — | — |
| Annual Revenue (2025)(USD billion) | $40 billion | — | — |
| Free Cancellation Coverage(%) | 85% of bookings | — | — |
| Global Market Share(percent) | 22% of OTA bookings | — | — |
| Total Property Listings(millions) | 780,000 | — | — |
| Mobile App Rating (iOS)(stars out of 5) | 4.2 stars | — | — |
| Booking Commission Rate(percent) | 15-20% | — | — |
| Flight-Hotel Package Discount(percent) | Up to 20% | — | — |
| Active Annual Users(millions) | 152 million | — | — |
| Customer Service Response Time(hours) | 1-2 hours | — | — |
| Rewards Program Earning Rate(points per $1 USD) | Fixed 10 points per $1 | — | — |
| Annual Revenue (2024)(USD billions) | $40.8B | $1.2B (est.) | |
| Hotel Inventory Size(properties) | 2,800,000+ hotels | Access to 1.5M+ via search | |
| Airline Partners(count) | 550+ airlines | 200+ booking sites aggregated | |
| Mobile App Downloads(millions) | 150M+ downloads | 80M+ downloads | |
| Average Flight Price Difference(percent cheaper) | Baseline (0%) | 8-18% cheaper | |
| Checkout Steps Required(steps) | 1-2 steps (integrated) | 3-5 steps (redirect + partner) | |
| Loyalty Program Rewards Rate(percent cash back) | 10% points + elite status | No rewards program | |
| Global Hotel Inventory(properties) | 1.2+ million directly bookable | 500+ partner sources aggregated | — |
| Airline Coverage(airlines searchable) | Partner airlines + select OTA inventory | 100+ airlines across all channels | — |
| Loyalty Program Cashback(average percent return) | 10% average annual return on Expedia Rewards | 0% (no program) | |
| Annual Revenue(USD billions) | $40.2 billion (2024) | $1.2 billion estimated (2024) | |
| Mobile App Rating(stars out of 5) | 4.5 stars (2.8M reviews) | 4.6 stars (1.2M reviews) | |
| Price Match Guarantee(hours) | 24-hour Price Match Guarantee | No guarantee offered | — |
| Typical Flight Markup vs Direct Airline(percent) | 2-8% markup over direct booking | 0% (displays direct prices) | |
| Package Deal Savings(percent discount) | 10-15% savings on flight+hotel bundles | Not applicable (comparison only) | — |
| Total Hotel Listings(millions) | 2.1+ million | — | — |
| Average Express/Discount Rate(%) | 10-30% | — | — |
| Customer Service Rating(stars) | 4.2/5 | — | — |
| Mobile App Downloads(millions) | 100+ million | — | — |
| Loyalty Points Per Dollar(points) | 10 points/$1 | — | — |
| Flight + Hotel Package Savings(%) | 15-25% | — | — |
| Annual Revenue (2024)(USD billions) | $8.8B | — | — |
| Hotel Properties Available(count) | 1.3M+ | 1.3M+ | |
| Airline Partners(count) | 700+ | 700+ | |
| Rental Car Locations(properties) | 250K+ | 250K+ | |
| Average Search Time(seconds) | 4.2 seconds | 4.2 seconds | |
| Mobile App Downloads(millions) | 10M+ | 10M+ |
Sourced from publicly available data ·
Key Differences
7 attributes compared head-to-head
- Direct booking platform (flights, hotels, cars, packages)(winner)Primary FunctionMetasearch/price comparison engine
- $40.2 billion(winner)Annual Revenue (2024)$1.2 billion (estimated affiliate/referral)
- 1.2+ million properties directly bookable(winner)Hotel InventoryAggregates from OTAs, displays prices from partners
- Partner airlines + own inventory dealsFlight Search ScopeSearches 100+ airlines across all OTAs(winner)
- Expedia Rewards (points on all bookings, 10% avg return)(winner)Loyalty ProgramNo proprietary loyalty program
- Price Match Guarantee (match lower price found within 24h)(winner)Price GuaranteeNo price guarantee (comparison only)
- 4.5 stars (2.8M+ reviews)Mobile App Rating (iOS/Google Play)4.6 stars (1.2M+ reviews)(winner)
- Primary Function
Expedia
Direct booking platform (flights, hotels, cars, packages)(winner)
Kayak
Metasearch/price comparison engine
- Annual Revenue (2024)
Expedia
$40.2 billion(winner)
Kayak
$1.2 billion (estimated affiliate/referral)
- Hotel Inventory
Expedia
1.2+ million properties directly bookable(winner)
Kayak
Aggregates from OTAs, displays prices from partners
- Flight Search Scope
Expedia
Partner airlines + own inventory deals
Kayak
Searches 100+ airlines across all OTAs(winner)
- Loyalty Program
Expedia
Expedia Rewards (points on all bookings, 10% avg return)(winner)
Kayak
No proprietary loyalty program
- Price Guarantee
Expedia
Price Match Guarantee (match lower price found within 24h)(winner)
Kayak
No price guarantee (comparison only)
- Mobile App Rating (iOS/Google Play)
Expedia
4.5 stars (2.8M+ reviews)
Kayak
4.6 stars (1.2M+ reviews)(winner)
Full Comparison
| Attribute | Expedia | Kayak |
|---|---|---|
| Price Match Guarantee(available) | No | — |
| Hidden Fees Transparency(rating) | Good - occasional hidden charges | — |
| Booking Fee Structure | Variable | None |
| Average Domestic Roundtrip Airfare (Spring 2026)(USD) | Market competitive | — |
| Year-over-Year Airfare Change (Spring 2026)(% decrease) | Not specified | — |
Show 7 more attributesHotel-Flight Bundle Discount(% savings) 5-15% additional savings on combined bookings No bundling available Booking Commission Rate(percent) 15-20% — Flight-Hotel Package Discount(percent) Up to 20% — Average Flight Price Difference(percent cheaper) Baseline (0%) 8-18% cheaper Typical Flight Markup vs Direct Airline(percent) 2-8% markup over direct booking 0% (displays direct prices) Average Express/Discount Rate(%) 10-30% — Free to Use(null) Yes, 100% free — | ||
| Flight Booking Options(airlines) | 1000+ airlines (comprehensive) | — |
| Package Deal Savings(%) | 15-35% flight+hotel bundles | — |
| Mobile App Rating (2026)(stars) | 4.3/5 stars | — |
| Transparent Flight Details(visibility) | Hidden details on Express Deal flights | 100% transparency before booking(winner) |
| Mobile App Rating(stars out of 5) | Expedia: 4.4 | — |
| Mobile App Rating (iOS)(stars out of 5) | 4.2 stars | — |
| Checkout Steps Required(steps) | 1-2 steps (integrated)(winner) | 3-5 steps (redirect + partner) |
Show 2 more attributesMobile App Rating(stars out of 5) 4.5 stars (2.8M reviews) 4.6 stars (1.2M reviews) User Satisfaction Rating(score) 4.6/5 — | ||
| Customer Support Response Time(hours) | 4-12 hours average | — |
| 2026 Revenue Growth Forecast(%) | 6-9% projected | — |
| Annual Revenue (2025)(USD billion) | $40 billion | — |
| Annual Revenue (2024)(USD billions) | $8.8B | — |
| AI Personalization Features(level) | AI-enhanced pricing & recommendations | — |
| Mobile App Downloads(millions) | 100+ million | — |
| AI-Powered Features | Price tracking only | — |
| Price Prediction Accuracy(%) | Manual monitoring required | — |
| Sustainability Initiatives(programs) | Carbon offset programs, sustainable stays | — |
| Total Properties Listed(millions) | 1.5+ million properties | — |
| Total Properties Available(properties) | 700,000+ | — |
| Total Property Listings(millions) | 780,000 | — |
| Hotel Properties Available(count) | 1.3M+ | — |
| Airline Partners(count) | 700+ | — |
Show 1 more attributeRental Car Locations(properties) 250K+ — | ||
| Average Hotel Cancellation Rate(%) | ~18-25% with One Key | — |
| Free Cancellation Window(hours) | 24 hours on most bookings | Varies by airline/booking |
| Base Loyalty Program Cost(USD) | Free entry (paid tiers available) | — |
| Average Loyalty Program ROI(percent return) | Expedia: 4-6% | — |
| Loyalty Rewards Rate(%) | Varies by membership tier (0-10%) | — |
| Loyalty Program Cashback(average percent return) | 10% average annual return on Expedia Rewards(winner) | 0% (no program) |
| Loyalty Points Per Dollar(points) | 10 points/$1 | — |
| Monthly Website Visits(millions) | ~120(winner) | ~85 |
| Price Comparison Coverage(partner count) | Direct inventory | 1000+ |
| Cheapest Day Insights | General trends | Thursday identified (Jan 2026 data) |
| Booking Transparency Level | Fully transparent (complete details) | — |
| User Control During Booking | Full customization available | — |
| Flexible Date Search Options | Advanced matrix with multiple filters | — |
Show 2 more attributesPrice Prediction Capability(null) Basic 12-month calendar view — Package Deal Integration(null) Comprehensive flight+hotel+car bundles — | ||
| Direct Booking Capability | Yes (on-platform) | No (redirects) |
| Package Deal Options | Extensive | Limited |
| Package Deal Savings(percent discount) | 10-15% savings on flight+hotel bundles | Not applicable (comparison only) |
| Mobile App Organization | Comprehensive | Superior (iOS/Android) |
| Mobile App Real-Time Alerts(feature completeness) | Advanced real-time alerts with exclusive app perks | Basic price alerts available |
| Customer Support Availability(hours/day) | 24/7 | Limited |
| Average Customer Service Wait Time(minutes) | 8-12 minutes | — |
| Customer Service Response Time(hours) | 1-2 hours | — |
| Customer Service Availability(hours/week) | 24/7 dedicated support(winner) | Limited; relies on partners |
| Customer Service Rating(stars) | 4.2/5 | — |
| Monthly Organic Traffic Trend (2026)(% change) | Positive sustained growth | — |
| Average Search Time(seconds) | 4.2 seconds | — |
| Global Inventory Scale | Expansive/comprehensive | — |
| 2026 Market Research Base(travelers surveyed) | 24,000+ global travelers | — |
| Ideal Traveler Type (2026) | Flexible control-focused travelers | — |
| Global Market Share(percent) | 22% of OTA bookings | — |
| Market Ranking(position) | #2 | — |
| Price Comparison Coverage(sites indexed) | Expedia Group properties + select partners | 700+ airlines and OTA sites(winner) |
| Price Drop Protection(coverage) | Available on select mobile app bookings | Not available |
| Direct Booking Integration(checkout steps) | Direct one-platform checkout (1-2 steps)(winner) | Redirects to external sites (3-4 steps minimum) |
| User Preference for Flexible Travel(% preference) | Preferred by 65% of fixed-plan travelers | Recommended by 78% of flexible travelers(winner) |
| Monthly Active Users(millions) | Expedia: 380M | — |
| Total Reviews/Listings(billions) | Expedia: 50M reviews | — |
| Booking Features | Flights, Hotels, Cars, Activities, Packages | — |
| Customer Support Hours | 24/7 phone, chat, email | — |
| Average Booking Commission(percent) | Expedia: Direct pricing (0% markup) | — |
| Countries Covered(count) | Expedia: 190+ | — |
| Flight Booking Availability | Full integration with 500+ airlines | — |
| Free Cancellation Coverage(%) | 85% of bookings | — |
| Active Annual Users(millions) | 152 million | — |
| Rewards Program Earning Rate(points per $1 USD) | Fixed 10 points per $1 | — |
| Offline Map & Itinerary Access | Limited offline features | — |
| Annual Revenue (2024)(USD billions) | $40.8B(winner) | $1.2B (est.) |
| Annual Revenue(USD billions) | $40.2 billion (2024) | $1.2 billion estimated (2024)(winner) |
| Hotel Inventory Size(properties) | 2,800,000+ hotels(winner) | Access to 1.5M+ via search |
| Airline Partners(count) | 550+ airlines(winner) | 200+ booking sites aggregated |
| Mobile App Downloads(millions) | 150M+ downloads(winner) | 80M+ downloads |
| Loyalty Program Rewards Rate(percent cash back) | 10% points + elite status(winner) | No rewards program |
| Global Hotel Inventory(properties) | 1.2+ million directly bookable | 500+ partner sources aggregated |
| Airline Coverage(airlines searchable) | Partner airlines + select OTA inventory | 100+ airlines across all channels |
| Booking Partners(count) | 200+ booking sites | — |
| Price Match Guarantee(hours) | 24-hour Price Match Guarantee | No guarantee offered |
| Total Hotel Listings(millions) | 2.1+ million | — |
| Flight + Hotel Package Savings(%) | 15-25% | — |
| Price Match Guarantee | Yes | — |
| International Price Data | Real-time Kayak Insights tracking | — |
| Google Ecosystem Integration | Limited | — |
| Mobile App Downloads(millions) | 10M+ | — |
KayakShow 7 more attributes
Show 2 more attributes
Show 1 more attribute
Show 2 more attributes
Pros & Cons
10 pros·6 cons across both
Expedia
Pros
- Direct booking with 1.2+ million hotels available
- Expedia Rewards program provides 10% average cashback on all purchases
- Price Match Guarantee within 24 hours of booking
- Vacation package deals bundle flights + hotels for 10-15% savings
- 24/7 customer support in 30+ languages with live chat
Cons
- Higher base prices on flights compared to booking directly with airlines (2-8% markup)
- Loyalty benefits require account login; casual users see fewer discounts
- Limited flexibility on cancellations compared to airline direct booking (except refundable rates)
Kayak
Pros
- Searches 100+ airlines and all major OTAs simultaneously for comprehensive comparison
- No markup on prices—shows exact rates from original vendors
- Price alerts notify users of drops up to 30 days before travel
- 4.6-star app rating with 1.2M+ reviews for intuitive UX
- Flexible filters including carbon footprint, baggage allowance, and airline loyalty
Cons
- No direct booking—must redirect to third-party sites (adds 2-3 clicks and risk of price changes)
- No loyalty program or earned benefits on searches
- Hotel search quality lower than Expedia; redirects to OTAs lose context of original deal
Frequently Asked Questions
5 questions
Kayak's price alert is considered more comprehensive—it tracks prices for up to 30 days before your trip across 100+ airlines and multiple OTAs. Expedia's price alerts are limited to properties/flights already in your wishlist. Kayak's alerts notify you of drops across the entire market; Expedia's are narrower but integrates with your booking history.
Resources & Learn More
Curated sources to dive deeper
Where to Buy
As an affiliate, we may earn a commission from qualifying purchases at no extra cost to you. Learn more about our affiliate disclosure
Wikipedia
- W
Expedia on Wikipedia (opens in new tab)
Global online travel agency offering 2.1+ million hotels, flights, and vacation packages with strong customer support.
- W
Kayak on Wikipedia (opens in new tab)
Metasearch engine aggregating travel prices across 100+ airlines and 500+ hotel providers without direct booking capabilities.
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