Cheap flights from San Diego to Eugene from $53

In general, September is the cheapest month to fly from San Diego to Eugene. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $177. If you don’t want to visit Eugene in September, then you should wait until August to fly from San Diego, when ticket prices are also cheap, with an average price of $217.

According to our data, Monday is the cheapest day to fly to Eugene from San Diego. The lowest ticket price found for a Monday departure recently was $259. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Eugene is Thursday, with ticket prices averaging around $321.

Flying to Eugene from San Diego in the evening is the least expensive time of day to depart. momondo users have found prices as low as $219 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $314 on average. Flights to Eugene from San Diego in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Eugene from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Eugene for around $286 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Eugene from San Diego for as low as $142 on momondo.

There are 3 cabin classes available to choose from on San Diego to Eugene flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 25% on your flight if you consider stops on a San Diego to Eugene flight.

As of February 2026, prices for San Diego to Eugene flights are approximately 20% cheaper when compared to flights at the same time last year.

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

Alaska Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Eugene from San Diego according to our data. Alaska Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Eugene. Keep in mind that there are 8 different airlines that fly to Eugene on a routine basis, so you have a few additional options to choose from.

As of February 2026, there are 4 flights per day flying from San Diego to Eugene. The most common time of day flights depart is 2:00PM, with 100% of flights taking off in the afternoon.

As of February 2026, 28 flights take off from San Diego and land in Eugene each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.