Cheap flights from New Hampshire to Los Angeles from $139

In general, February is the cheapest month to fly from New Hampshire to Santa Ana, California. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of February, then book flights to Santa Ana, California from New Hampshire during January instead. Flights to Santa Ana, California in January, while not as cheap as those in February, still average around $0.

You are more likely to see cheaper flights to Santa Ana, California from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Ana, California for around $446 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Ana, California from New Hampshire for as low as $359 on momondo.

United Airlines, Delta, and American Airlines are the most popular carriers operating from New Hampshire to Santa Ana J. Wayne/Orange Cnty

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to Santa Ana, California from New Hampshire according to our data. Southwest is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Santa Ana, California. Keep in mind that there are 4 different airlines that fly to Santa Ana, California on a routine basis, so you have a few additional options to choose from.

As of August 2026, there are 2 flights per week flying from New Hampshire to Santa Ana, California. The most common day of the week flights depart is Thu, with 50% of flights taking off on this day.

Flight times from New Hampshire to Santa Ana, California vary, but if you’re flying out of Manchester and flying into Los Angeles (one of the most popular routes), then the duration is 8h 10m on average. Another popular route from New Hampshire to Santa Ana, California is flying from Lebanon to Los Angeles, which will take roughly 9h 13m. Keep in mind that layovers or delays could extend your travel time.