Cheap Flights from San Diego (SANA) to Eugene (EUG)

Travellers and cabin class

Compare San Diego to Eugene flight deals

Find the cheapest month or even day of the year to fly to Eugene

Book the best Eugene fare with no extra fees

Flight deals from San Diego to Eugene

Looking for a cheap last-minute deal or the best return flight from San Diego to Eugene? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego to Eugene

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Eugene flights are currently cheapest in August.

Direct flights from San Diego to Eugene

San Diego to Eugene: Alternative routes

Compare routes from San Diego to Eugene below. You may find an airport to fly into that's cheaper, faster, or easier than Eugene.

San Diego to Eugene: Flight information

The things to know before you go.
Cheapest flight found£108
Cheapest month to flyAugust
Average flight time2 hrs, 32 mins
Most popular airlineAlaska Airlines
Average flights per week17

Finding cheap flights from San Diego to Eugene: Frequently asked questions

The best price we found for a return flight from San Diego to Eugene is £108. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 32 minutes is the average flight time from San Diego to Eugene.
Alaska Airlines, Hawaiian Airlines and SkyWest Airlines fly direct from San Diego to Eugene.
As of June 2025, there are 17 flights per week flying from San Diego to Eugene.
The cheapest month to fly from San Diego to Eugene is usually June 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Eugene Airport on Monday, 11 August 2025.
Yes – the average flight time is 2 hours and 32 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Eugene but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Eugene is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from San Diego to Mahlon Sweet Field (EUG): what you need to know

  • Begin your travels at one of San Diego's main airports, San Diego International Airport (SAN) or McClellan-Palomar Airport (CLD). Check out your options for booking a flight from San Diego to Mahlon Sweet Field (EUG) taking off from either of these.

  • Eugene (where Mahlon Sweet Field is located) and San Diego share the UTC-7 timezone. With no time difference, coordinating plans between the cities is hassle-free.

  • Get to the airport on time so you don't miss your flight from San Diego to EUG. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Getting away during a peak month like July? High seasons (like summer, Thanksgiving, Christmas and spring break) can easily add another hour at security. Be extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

Airports in San Diego

San Diego International Airport (SAN)

  • From the centre of San Diego, SAN is approximately 3 miles away. Visit the official airport website or use navigation apps to find the best way to reach the terminal.

  • Catching an early flight from San Diego to Mahlon Sweet Field Airport? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels close to San Diego International Airport:

About Mahlon Sweet Field Airport (EUG)

  • Hop off your flight from San Diego to Mahlon Sweet Field Airport and be sprawled out in your hotel bed soon after. If you're looking for a convenient option that's not too far from EUG, make your way to Royal Inn Eugene- Airport.

Getting from Mahlon Sweet Field Airport (EUG) to central Eugene

  • From Mahlon Sweet Field Airport, Eugene is approximately 11 miles away. It takes around 20 minutes to get to the centre driving.

How to find the cheapest flights from San Diego to Mahlon Sweet Field Airport (EUG)

  • The lowest price we've seen for a one-way ticket from San Diego to Mahlon Sweet Field Airport is £49. The cheapest price for a return flight is £108. Remember fares can change due to availability at the time of booking.

  • We recommend booking as early as possible to secure cheap tickets from San Diego to EUG. You're more likely to snag a great deal and enjoy a larger selection of departure times and dates.

  • Use the 'Whole month' search tool to compare the prices of tickets from San Diego to Mahlon Sweet Field Airport across the month. We've highlighted the lowest fares in green, so you can quickly pick a flight within your budget.

  • Set up a Price Alert for cheap tickets from San Diego to EUG. There's no need to search every day to see whether fares have dropped. We'll update you as soon as there's a change in price.

  • Use the filters to tailor your flights from San Diego to Mahlon Sweet Field Airport. Enter your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest' to find the best deals.

The best time to fly from San Diego to Mahlon Sweet Field Airport (EUG)

  • It's time to work out your travel dates for your flight from San Diego to Mahlon Sweet Field Airport. July is the most popular month to travel to Eugene. If you like a more peaceful vibe, go in May.

  • The warmest month in Eugene is August, with the temperature ranging between 9ºC and 31ºC. Lock in your flights from San Diego to EUG in this month if you enjoy this type of weather.

  • Search for cheap flights from San Diego to Mahlon Sweet Field Airport in February if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC and 13ºC on average.

More about Eugene

  • Start your Eugene trip right by choosing the ideal place to stay. Once you've booked your flight from San Diego to Mahlon Sweet Field Airport, explore our selection of hotels including:

  • Jordan Schnitzer Museum of Art and Museum of Natural and Cultural History are just the start of the big attractions to add to your Eugene itinerary. Keep the sightseeing going at Owen Rose Garden.

Complete your Eugene trip with a car rental

  • After you've locked in your hotel and cheap flight from San Diego to Mahlon Sweet Field Airport, the next task is choosing one of our car rentals in Eugene. Check out the exclusive deals and instantly compare options on price, pick-up convenience, fuel policies, and more.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.