Cheap flights from Eugene to San Diego from $66

If you are unable to visit San Diego during the month of October, then departing from Eugene during the month January is also very affordable. Most momondo users find prices during this month for around $190.

The cheapest day to depart from Eugene to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $275. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $432. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $304. Flights at noon are often more expensive with an average ticket price of $398.

Fly from Eugene to San Diego for the best Eugene - San Diego flight prices

You are more likely to see cheaper flights to San Diego from Eugene when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $277 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Eugene for as low as $192 on momondo.

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

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Eugene to San Diego

Alaska Airlines, Southwest and United Airlines are the top three most popular airlines that fly to San Diego from Eugene according to our data. Alaska Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 7 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

Seattle (SEA) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via Seattle (SEA) offer the lowest average round-trip price of $187.

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 5h 07m.

Salt Lake City (SLC) has the shortest average layover time for this route: 1h 28m.

As of April 2026, 2 flights take off from Eugene and land in San Diego each day. The most common flight departure time for this route is 7:00AM, with 54% of daily flights taking off at noon.

16 flights are operational weekly from Eugene to San Diego as of April 2026. The most popular departure day for this route is Tue, with 44% of flights per week taking off on this day.