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Where to Book Flights Online

Wondering where to book flights online? If you are looking to book a flight to Europe or anywhere in the world, here are some of the best flight booking sites to book flights online through. 

Whether you are booking a flight through one of the sites below or want to book a flight with the airline directly, always know what the baggage allowances are for the airline you want to fly with.

  Before you get started Bookmark the page! 

Then come back to do your research and check prices, and book like a boss!

➡︎ Read all about booking flights online and things to watch for on the page: How to Book Cheap Flights. ⬅︎

If you book anything through some of these trusted travel partners I work with, I may earn a small commission from a qualifying purchase - at no added cost to you!

If you do book through these links it helps keep this site going and growing, and continue to provide great travel tips for Europe. For that, I thank you!

Flight booking Sites

When you looking to book flights online, there are so many options. Here is a list of some of the top ones. 

Flight booking aggregators are a great place to start. They search all the flight booking sites and direct with the airlines. Each has their different strengths. Or check out some of our favourite flight booking sites that we use. 

Click on the buttons below start searching!

Flight Booking Aggregator Sites

Momondo is easy to use with great filters to find the cheapest flights

Skyscanner lets you view pricing for a whole month

Airfare Watchdog often finds errors and deals

Kayak is one of the most popular aggregators

(formerly Go Euro) Great for flights within Europe

Flight Booking Sites

Gives you flight combinations others don't

See how airlines compare at a glance looks after you after you book with their guarantee

Clean, easy to use, straight forward site

One of the most used flight booking sites

Airline Baggage Information