American airlines check in — Huntington Beach, CA

There isn't one single 'best' site for all cheap flights, as prices fluctuate and different sites excel at different types of deals. Popular comprehensive comparison sites include Google Flights, Skyscanner, and Kayak, which aggregate options from many airlines and online travel agencies. Budget-focused sites like Hopper can predict price changes. It's often beneficial to check a few different platforms to compare options and ensure you're seeing the most competitive fares available for your specific route and dates.

To find the cheapest flights from Southern California, consider flying out of different airports like Los Angeles International (LAX), John Wayne Airport (SNA), Long Beach Airport (LGB), or even Burbank (BUR), as prices can vary significantly. Be flexible with your travel dates and times, opting for mid-week travel or off-peak seasons. Utilize flight comparison websites and set up fare alerts to be notified of price drops. Sometimes, booking flights with layovers can also be cheaper than direct routes.

Flight comparison sites are generally very accurate, but they are not infallible. They pull data from numerous sources, and occasionally there can be a slight delay in updating prices, or a fare might be briefly available before being corrected. It's always a good practice to cross-reference prices on a couple of different comparison sites and then check the airline's direct website to confirm the fare before booking. This extra step helps ensure you're getting the advertised price.

Online Travel Agencies (OTAs) like Expedia or Priceline can offer competitive prices and bundle deals on flights, hotels, and car rentals. However, customer service can sometimes be less direct than booking with the airline itself, and changes or cancellations might involve dealing with the OTA's policies in addition to the airline's. For complex itineraries or if you anticipate needing significant support, booking directly with the airline may be preferable.

Fare alerts are a feature offered by many flight comparison websites and apps that notify you via email or push notification when the price of a specific flight or route changes. They are incredibly useful for travelers who have flexibility and can wait for a price drop. By setting up alerts for your desired travel dates and destinations, you can track price fluctuations and book when the fare is at its lowest, potentially saving money without constantly monitoring flight deals yourself.

While often used interchangeably, a 'layover' typically refers to a stop at an airport en route to your final destination where you disembark the aircraft but remain in the terminal. A 'connection' implies you will be switching to a different flight, possibly on a different aircraft or airline, to continue your journey. In practical terms for booking, both result in a stop, but a connection usually involves a more significant change in your travel segment than a simple layover.

Yes, you can often find cheap international flights from Southern California by employing similar strategies used for domestic travel. Be flexible with your departure and arrival airports, as well as your travel dates. Consider flying during the shoulder seasons or off-peak times for your destination. Utilizing international flight comparison sites and setting up alerts for specific routes can help you snag deals. Sometimes, booking flights with one or two layovers, especially in major international hubs, can lead to significant savings.