Cheap flights from San Diego to North America from $30

The month of January is, on average, the cheapest month to fly to North America from San Diego, with most prices found around $302. If you are unable to visit North America during the month of January, then departing from San Diego during the month February is also very affordable. Most momondo users find prices during this month for around $307.

The cheapest day to depart from San Diego to North America is on a Thursday. Travelers who choose to depart for North America on a Thursday will often find tickets for as low as $396. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to North America on Sunday is $502.

The cheapest time of day to fly to North America is in the afternoon when flights can be purchased for as low as $239. Try not to purchase tickets in the morning because they tend to be around $437. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from San Diego to Las Vegas Harry Reid Intl for the best San Diego - North America flight prices

You are more likely to see cheaper flights to North America from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around $339 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from San Diego for as low as $289 on momondo.

There are 4 cabin classes available to choose from on San Diego to North America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, Alaska Airlines, and Southwest are the most popular carriers operating from San Diego to North America

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to North America from San Diego according to our data. Frontier is the first choice among our users, with 40% of people opting to fly with this airline when traveling to North America. Keep in mind that there are 11 different airlines that fly to North America on a routine basis, so you have a few additional options to choose from.

The number of flights available between San Diego and North America is 91 per day as of February 2026. The most frequent departure time is 7:00AM, with 47% of daily flights leaving at noon.

As of February 2026, 642 flights take off from San Diego and land in North America each week. The most common flight departure day for this route is Wed, with 41% of weekly flights taking off on this day.