Wistero rankings of the Top 25 Most Popular Online Booking Sites traffic data collected from Alexa.com, Similarweb.com, Quantcast.com, and Compete.com. Our data for Estimated Visitors & Unique Visitors is also collected from these sources. All data is updated once a month. Updated : January, 15th 2015

1) Booking.com

Site Description

Big savings on hotels in 65000 destinations worldwide. Browse hotel reviews and find the guaranteed best price on hotels for all budgets.

  • Estimated Visits | 113,000,000
  • Alexa Global Rank | 140
  • Compete US Rank | 289
  • Quantcast US Rank | 251
  • SimilarWeb Global Rank | 99
  • Unique Visitors | 6,800,000
  • Top 25 Most Popular Online Booking Sites

2) TripAdvisor.com

Site Description

Plan Your Perfect Trip! Find Deals on Hotels, Flights, & Things to Do Millions of hotel reviews … Candid traveler photos … Easy price comparison Winner, Online Travel Services, Trip Planning

  • Estimated Visits | 53,800,000
  • Alexa Global Rank | 235
  • Compete US Rank | 73
  • Quantcast US Rank | 209
  • SimilarWeb Global Rank | 353
  • Unique Visitors | 20,400,000
  • Top 25 Most Popular Online Booking Sites

3) Expedia.com

Site Description

Plan your trip with Expedia. Buy airline tickets, read reviews & reserve a hotel. Find deals on vacations, rental cars & cruises. Great prices guaranteed!

  • Estimated Visits | 27,900,000
  • Alexa Global Rank | 587
  • Compete US Rank | 112
  • Quantcast US Rank | 385
  • SimilarWeb Global Rank | 750
  • Unique Visitors | 13,500,000
  • Top 25 Most Popular Online Booking Sites

4) Hotels.com

Site Description

Find cheap hotels and discounts when you book on hotels.com. Compare hotel deals, offers and read unbiased reviews on hotels.

  • Estimated Visits | 22,300,000
  • Alexa Global Rank | 676
  • Compete US Rank | 273
  • Quantcast US Rank | 1,062
  • SimilarWeb Global Rank | 762
  • Unique Visitors | 7,100,000
  • Top 25 Most Popular Online Booking Sites

5) Priceline.com

Site Description

Deep Discounts on Hotels, Flights and Rental Cars. Get Exclusive Savings with Priceline.com.

  • Estimated Visits | 20,800,000
  • Alexa Global Rank | 845
  • Compete US Rank | 162
  • Quantcast US Rank | 819
  • SimilarWeb Global Rank | 872
  • Unique Visitors | 10,100,000
  • Top 25 Most Popular Online Booking Sites

6) SouthWest.com

Site Description

Reservations booked on airtran.com will be subject to applicable bag fees or change fees.

  • Estimated Visits | 20,800,000
  • Alexa Global Rank | 761
  • Compete US Rank | 188
  • Quantcast US Rank | 214
  • SimilarWeb Global Rank | 1,037
  • Unique Visitors | 9,200,000
  • Top 25 Most Popular Online Booking Sites

7) Kayak.com

Site Description

Find and book cheap flights, hotels, vacations and rental cars with KAYAK.com. Hotel, flight and travel deals. Search hundreds of travel sites at once.

  • Estimated Visits | 17,100,000
  • Alexa Global Rank | 644
  • Compete US Rank | 247
  • Quantcast US Rank | 2,099
  • SimilarWeb Global Rank | 1,631
  • Unique Visitors | 7,600,000
  • Top 25 Most Popular Online Booking Sites

8) CheapOair.com

Site Description

Save BIG on cheap tickets with CheapOair! We offer cheap flight tickets, hotels and car rentals year round. Travel for less with our cheap tickets, hotel rates

  • Estimated Visits | 12,000,000
  • Alexa Global Rank | 2,441
  • Compete US Rank | 392
  • Quantcast US Rank | 1,189
  • SimilarWeb Global Rank | 2,256
  • Unique Visitors | 5,400,000
  • Top 25 Most Popular Online Booking Sites

9) Orbitz.com

Site Description

hotel deals or a 110% back automatically with Orbitz Price Assurance. ... on all vacation package bookings with Flight + Hotel on www.orbitz.com in 2013

  • Estimated Visits | 11,500,000
  • Alexa Global Rank | 1,566
  • Compete US Rank | 356
  • Quantcast US Rank | 1,185
  • SimilarWeb Global Rank | 2,029
  • Unique Visitors | 5,800,000
  • Top 25 Most Popular Online Booking Sites

10) AirBnb.com

Site Description

Discover amazing, unique accommodations in 190 countries. With more than 15 million nights booked worldwide, Airbnb is the world leader in travel rentals.

  • Estimated Visits | 10,200,000
  • Alexa Global Rank | 980
  • Compete US Rank | 1,137
  • Quantcast US Rank | 3,825
  • SimilarWeb Global Rank | 1,290
  • Unique Visitors | 2,000,000
  • Top 25 Most Popular Online Booking Sites

11) Hotwire.com

Site Description

Find cheap and discount travel deals, flights and hotels that meet your budget. Book the best travel deals on flights, hotels and vacation packages

  • Estimated Visits | 8,300,000
  • Alexa Global Rank | 2,272
  • Compete US Rank | 482
  • Quantcast US Rank | 1,586
  • SimilarWeb Global Rank | 3,334
  • Unique Visitors | 4,300,000
  • Top 25 Most Popular Online Booking Sites

12) VRBO.com

Site Description

VRBO is Vacation Rentals by Owner - Choose from over 1 million listings across our family of brands. Inquire and book your next vacation home online.

  • Estimated Visits | 7,500,000
  • Alexa Global Rank | 2,632
  • Compete US Rank | 637
  • Quantcast US Rank | 1,319
  • SimilarWeb Global Rank | 3,199
  • Unique Visitors | 3,500,000
  • Top 25 Most Popular Online Booking Sites

13) Homeaway.com

Site Description

Find and book your perfect vacation rental with HomeAway. ... HomeAway .... Use of this website constitutes acceptance of the HomeAway.com

  • Estimated Visits | 6,800,000
  • Alexa Global Rank | 2,641
  • Compete US Rank | 697
  • Quantcast US Rank | 1,283
  • SimilarWeb Global Rank | 3,791
  • Unique Visitors | 3,200,000
  • Top 25 Most Popular Online Booking Sites

14) Travelocity.com

Site Description

Plan your trip with Travelocity. ... *Savings based on all vacation package bookings with Flight + Hotel on Travelocity.com

  • Estimated Visits | 6,500,000
  • Alexa Global Rank | 2,754
  • Compete US Rank | 521
  • Quantcast US Rank | 929
  • SimilarWeb Global Rank | 4,666
  • Unique Visitors | 4,200,000
  • Top 25 Most Popular Online Booking Sites

15) AmTrak.com

Site Description

Get your train and bus tickets or other Thruway services on Amtrak.com to travel over 500 destinations via 30 plus train routes in the USA and Canada.

  • Estimated Visits | 6,200,000
  • Alexa Global Rank | 3,558
  • Compete US Rank | 652
  • Quantcast US Rank | 2,190
  • SimilarWeb Global Rank | 3,381
  • Unique Visitors | 3,400,000
  • Top 25 Most Popular Online Booking Sites

16) LonelyPlanet.com

Site Description

Love travel? Plan and book your perfect trip with expert advice, travel tips, destination information and inspiration from Lonely Planet.

  • Estimated Visits | 6,200,000
  • Alexa Global Rank | 1,917
  • Compete US Rank | 1,606
  • Quantcast US Rank | 3,085
  • SimilarWeb Global Rank | 3,249
  • Unique Visitors | 1,500,000
  • Top 25 Most Popular Online Booking Sites

17) TravelZoo.com

Site Description

Travel deals on flights, hotels, vacation packages, cruises and local & entertainment deals too. Join millions of travelers who already use Travelzoo!

  • Estimated Visits | 5,700,000
  • Alexa Global Rank | 3,035
  • Compete US Rank | 852
  • Quantcast US Rank | 551
  • SimilarWeb Global Rank | 4,963
  • Unique Visitors | 2,600,000
  • Top 25 Most Popular Online Booking Sites

18) Trivago.com

Site Description

trivago.com - The world's #1 hotel search. Compare 100s of sites to find the best hotel at the best rate. Read reviews, compare prices and find hotel deals.

  • Estimated Visits | 4,700,000
  • Alexa Global Rank | 8,236
  • Compete US Rank | 830
  • Quantcast US Rank | 1,831
  • SimilarWeb Global Rank | 5,194
  • Unique Visitors | 2,700,000
  • Top 25 Most Popular Online Booking Sites

19) Cheaptickets.com

Site Description

CheapTickets: Your travel deals destination. Looking to save on travel? When it comes to cheap flights and cheap hotels, we're your thrifty best friend.

  • Estimated Visits | 4,700,000
  • Alexa Global Rank | 5,507
  • Compete US Rank | 876
  • Quantcast US Rank | 2,251
  • SimilarWeb Global Rank | 5,737
  • Unique Visitors | 2,600,000
  • Top 25 Most Popular Online Booking Sites

20) Bookingbuddy.com

Site Description

Find and book cheap flights, hotels, vacation packages, car rentals, cruises, and more with BookingBuddy. Compare prices and save!

  • Estimated Visits | 4,200,000
  • Alexa Global Rank | 6,760
  • Compete US Rank | 834
  • Quantcast US Rank | 1,205
  • SimilarWeb Global Rank | 7,220
  • Unique Visitors | 2,700,000
  • Top 25 Most Popular Online Booking Sites

21) OneTravel.com

Site Description

Search thousands of cheap tickets and cheap flight offers to your favorite destinations around the world. Book vacations, find hotels, surf for discount airfare

  • Estimated Visits | 3,800,000
  • Alexa Global Rank | 7,517
  • Compete US Rank | 1,214
  • Quantcast US Rank | 2,910
  • SimilarWeb Global Rank | 8,251
  • Unique Visitors | 1,900,000
  • Top 25 Most Popular Online Booking Sites

22) HostelWorld.com

Site Description

Online confirmed bookings for backpacker hostels around the world. Hostel reviews, City guides, sightseeing, entertainment and backpacking information

  • Estimated Visits | 3,300,000
  • Alexa Global Rank | 5,747
  • Compete US Rank | 12,628
  • Quantcast US Rank | 19,554
  • SimilarWeb Global Rank | 3,990
  • Unique Visitors | 190,000
  • Top 25 Most Popular Online Booking Sites

23) CruiseCritic.com

Site Description

Explore the top 5 ships in the Bahamas, as chosen by 1000s of Cruise Critic members. Save up to 70% on a cruise and sign up for FREE weekly Price Drop

  • Estimated Visits | 2,700,000
  • Alexa Global Rank | 8,559
  • Compete US Rank | 2,892
  • Quantcast US Rank | 1,403
  • SimilarWeb Global Rank | 8,984
  • Unique Visitors | 830,000
  • Top 25 Most Popular Online Booking Sites

24) Viator.com

Site Description

Tours, things to do, sightseeing tours, day trips and more from Viator. Find and book city tours, helicopter tours, day trips, show tickets, sightseeing day tours

  • Estimated Visits | 2,600,000
  • Alexa Global Rank | 5,193
  • Compete US Rank | 2,680
  • Quantcast US Rank | 2,819
  • SimilarWeb Global Rank | 8,720
  • Unique Visitors | 900,000
  • Top 25 Most Popular Online Booking Sites

25) Cheapflights.com

Site Description

Find cheap flights and save money on airline tickets to your favorite travel spots. Cheapflights.com offers cheap airfare to every destination in the world.

  • Estimated Visits | 2,000,000
  • Alexa Global Rank | 10,935
  • Compete US Rank | 1,854
  • Quantcast US Rank | 8,006
  • SimilarWeb Global Rank | 17,112
  • Unique Visitors | 1,300,000
  • Top 25 Most Popular Online Booking Sites

Largest Visitors Increase Since December

Booking.com 21600000+ Visitors
Hotels.com 7700000+ Visitors
TripAdvisor.com 1700000+ Visitors

Largest Visitors Increase Since December

Booking.com 21600000+ Visitors
Hotels.com 7700000+ Visitors
TripAdvisor.com 1700000+ Visitors

Disclosure of Material Connection:Some of the links in the post above are “affiliate links.” This means if you click on the link and purchase the item, I will receive an affiliate commission. Regardless, I only recommend products or services I use personally and believe will add value to my readers. I am disclosing this in accordance with the Federal Trade Commission’s 16 CFR, Part 255: “Guides Concerning the Use of Endorsements and Testimonials in Advertising.