Cheap flights from Irvine to San Diego (LAX - SAN)

Flight FAQs

From Irvine to San Diego

Are flight prices decreasing from Los Angeles to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Los Angeles and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Los Angeles to San Diego to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Los Angeles to San Diego are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Los Angeles to San Diego have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Los Angeles to San Diego that may be offering flexible cancellation policies are American Airlines, Delta, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Irvine to San Diego for under $100 on Cheapflights?

Yes, there are multiple flights from Irvine to San Diego for under $100. The cheapest flight booked recently is on Multiple Airlines for just $82, but on average you can expect to pay $111.

Are there nonstop flights from Irvine to San Diego for under $200 on Cheapflights?

Cheapflights has at least 10 direct flights from Irvine to San Diego under $200. A good price for a nonstop flight from Irvine to San Diego is less than $1,706.

Are there last-minute flights available from Irvine to San Diego for under $200?

There are currently 20+ open flights from Irvine to San Diego within the next 7 days for less than $200.

How popular is this flight route?

The Los Angeles to San Diego flight path was viewed by 58 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Los Angeles or San Diego?

The rainfall in Los Angeles is generally less than the rainfall in San Diego. This will continue over the next 10 days.

Is Los Angeles weather warmer or cooler than San Diego?

Expect the weather to be around 90 °F on average in August. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in San Diego is generally colder than in Los Angeles.

How long is the flight from Irvine to San Diego?

For as low as $150, Frontier can have you in San Diego from Irvine in 4h 50m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Irvine to San Diego round-trip?

Frontier, at $101, was found to be the cheapest airline from Irvine to San Diego. An alternate airline flying to your destination would be Spirit Airlines. Users have found that Frontier is 34% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Irvine to San Diego one-way?

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $32. Frontier flights start at $42 while deals on United Airlines start at $94 one-way.