€557 Cheap flights to California

55% of momondo users visit Los Angeles more often than any other city in California. When travelling to Los Angeles, typically the most convenient airport to fly into is Los Angeles Airport.

The closest airport to San Diego Convention Center is San Diego Airport, and would make for the quickest drive. For those interested in a secondary airport to fly into, consider looking at flights heading to Santa Ana, California Airport.

Many visitors who travel to California find themselves making a stop at popular landmarks such as San Diego Convention Center, InterContinental San Diego, and Union Square.

California typically has a temperature range from 14 °C(January) to 23 °C(July). Those looking to avoid rain and/or snow while visiting California should plan their trip in July, August, or June, as these months are relatively less likely to have precipitation.

Aer Lingus is the most popular airline offering flights to California, with 74% of our users opting to fly with them when travelling to California. Other popular options include British Airways and United Airlines. There are a total of 9 different airlines flying to California.

The cheapest flight to California recently found on momondo was €542. If you’re unable to find a flight deal this cheap, keep in mind that anything less than €1,085 is considered a good price for flights to California. €1,142 is the average cost to fly to California, while €2,035 is the most expensive.

The best day to take a flight to California is on Wednesday, followed by Sunday. Wednesday and Sunday tend to have the lowest flight prices to California. If your travel dates are flexible, then try to avoid booking on a Tuesday, which is known for being the most expensive day of the week to fly to California.

If you're headed to California, consider flying into San Francisco airport in San Francisco for the best deals, with an average airfare of €542. Alternatively, Los Angeles Los Angeles airport in Los Angeles is a close second for cheapest flights to California with an average airfare of €690.

Prices for flights to California are refreshed on a daily basis.

As of June 2026, there are 15 operators available to choose from for flights to California.

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to California.

The travel and health documents required for your trip to California can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at California. We always recommend checking with your airline or a trusted third party such as IATA to get advice.