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$81 Cheap Flights from Eugene (EUG) to San Diego (SAN)

View $81 flight on Tue, Nov 10, 2026Opens in a new window

Popular airlines from Mahlon Sweet Field Airport (EUG) to San Diego Intl. Airport (SAN)

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Cheap Flights from Eugene to San Diego (EUG-SAN)

Prices were available within the past 7 days and start at $81 for one-way flights and $161 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Wed, Oct 14 - Wed, Oct 21
EUG
Eugene
SAN
San Diego
$161 Roundtrip, found 4 hours ago
$161
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Wed, Oct 14 from Eugene to San Diego, returning Wed, Oct 21, priced at $161 found 4 hours ago
Southwest Airlines
Wed, Oct 14 - Wed, Oct 21
EUG
Eugene
SAN
San Diego
$171 Roundtrip, found 4 hours ago
$171
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Wed, Oct 14 from Eugene to San Diego, returning Wed, Oct 21, priced at $171 found 4 hours ago
Southwest Airlines
Wed, Oct 14 - Wed, Oct 21
EUG
Eugene
SAN
San Diego
$176 Roundtrip, found 4 hours ago
$176
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Wed, Oct 14 from Eugene to San Diego, returning Wed, Oct 21, priced at $176 found 4 hours ago
Southwest Airlines
Wed, Oct 14 - Wed, Oct 21
EUG
Eugene
SAN
San Diego
$180 Roundtrip, found 4 hours ago
$180
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Wed, Oct 14 from Eugene to San Diego, returning Wed, Oct 21, priced at $180 found 4 hours ago
Alaska Airlines
Sat, Jan 16 - Sat, Jan 23
EUG
Eugene
SAN
San Diego
$182 Roundtrip, found 3 days ago
$182
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Jan 16 from Eugene to San Diego, returning Sat, Jan 23, priced at $182 found 3 days ago
Southwest Airlines
Tue, Jan 12 - Tue, Jan 19
EUG
Eugene
SAN
San Diego
$183 Roundtrip, found 3 days ago
$183
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Tue, Jan 12 from Eugene to San Diego, returning Tue, Jan 19, priced at $183 found 3 days ago
Southwest Airlines
Wed, Oct 14 - Wed, Oct 21
EUG
Eugene
SAN
San Diego
$186 Roundtrip, found 4 hours ago
$186
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Wed, Oct 14 from Eugene to San Diego, returning Wed, Oct 21, priced at $186 found 4 hours ago
American Airlines
Tue, Jan 12 - Tue, Jan 19
EUG
Eugene
SAN
San Diego
$187 Roundtrip, found 3 days ago
$187
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jan 12 from Eugene to San Diego, returning Tue, Jan 19, priced at $187 found 3 days ago
Delta
Thu, Oct 29 - Tue, Nov 3
EUG
Eugene
SAN
San Diego
$194 Roundtrip, just found
$194
Roundtrip
just found
Select Delta flight, departing Thu, Oct 29 from Eugene to San Diego, returning Tue, Nov 3, priced at $194 just found
United
Sat, Oct 31 - Thu, Nov 5
EUG
Eugene
SAN
San Diego
$209 Roundtrip, found 3 days ago
$209
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 31 from Eugene to San Diego, returning Thu, Nov 5, priced at $209 found 3 days ago

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Abelardo L. Rodriguez Intl. TIJ. Average driving time to city center is 26 minutes. Flights from $1,127
TIJ
General Abelardo L. Rodriguez Intl.
Average driving time to city center26 min
Flights from $1,127
Select flight to McClellan-Palomar CLD. Cheapest option available. Average driving time to city center is 38 minutes. Flights from $334
CLD
McClellan-Palomar
Cheapest
Average driving time to city center38 min
Flights from $334

Find the cheapest month to fly from Eugene (EUG) to San Diego (SAN)

September is typically the cheapest month to fly

From $117 - $220 per traveler.

What you need to know for your flight from Eugene to San Diego Intl.

Eugene (EUG) to San Diego (SAN) at a glance

Travel from Eugene (EUG) to San Diego (SAN) on this popular domestic route, where you can choose from a range of airlines offering both full-service and budget-friendly options. Compare flight times and weekly flights to discover the best itinerary that aligns with your budget and travel plans as you set out to explore San Diego's renowned attractions and neighborhoods. Find essential details for your journey from Eugene Airport to San Diego International Airport.

  • Fastest flight duration: around 2h 30m non-stop
  • Route distance: roughly 800 miles (1,290 km)
  • Flights per week: around 20+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $75–$350, depending on seasonality and how far ahead you book

Flights from Eugene Airport (EUG) to San Diego International Airport (SAN)

Based on the latest traveler bookings, here are the top airlines favored for flights from Eugene to San Diego, primarily for non-stop and one-stop options. Many travelers opt for layovers at San Francisco International Airport (SFO, approximately 1-hour layover), Seattle-Tacoma International Airport (SEA, about 1 hour and 15 minutes layover), and Sacramento International Airport (SMF, also around 1 hour and 15 minutes layover). This allows you to compare prices, total travel time, and cabin class to find the ideal itinerary for your trip.

  • Alaska Airlines: This full-service airline provides a variety of travel options including non-stop, one-stop, and multi-stop flights. With one-way fares usually between $75 and $355, it represents about 39% of departures on this route, typically completing non-stop flights in 2 hours and 30 minutes.
  • Southwest Airlines: Known as a budget-friendly option, this carrier offers both non-stop and one-stop services. One-way tickets generally range from $75 to $315, accounting for around 26% of departures, with a one-stop journey averaging 3 hours and 15 minutes in the air and about 4 hours and 45 minutes total.
  • United: This full-service airline provides one-stop service, with one-way fares that typically fall between $80 and $360. It makes up about 16% of flights on this route, featuring an in-flight duration of 3 hours and 15 minutes, with total travel time around 4 hours and 45 minutes, including layover.
  • Delta: Another full-service provider, Delta offers one-stop flights at one-way fares ranging from $75 to $335. It accounts for approximately 13% of departures on this route, with in-flight times of 3 hours and 15 minutes, leading to total journey times of about 4 hours and 45 minutes, factoring in layover.
  • American Airlines: This full-service airline provides both non-stop and one-stop options, with typical one-way fares between $80 and $475. Representing around 5% of departures on this route, it features a 1-stop journey that lasts about 3 hours and 15 minutes, with an overall travel time of approximately 4 hours and 45 minutes.

Travelers flying from Eugene to San Diego can enhance their journey by upgrading their flights. Alaska Airlines provides first class and business class options, while Delta offers first class and premium economy. United also features both first class and business class services for a more comfortable experience.

Best time to fly from Eugene (EUG) to San Diego (SAN)

The most popular months for travelers flying from Eugene to San Diego are January, March, and April, when peak temperatures in San Diego reach up to 60.6°F in April. If you prefer quieter travel, consider August, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 72.3°F. For better deals, September usually offers the lowest average one-way fare around $156. Flight availability peaks in March and November, with approximately 23 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 16 flights per week.

  • Cheapest time to fly: September usually offers good deals with average one-way fare around $156, roughly 10% cheaper than the yearly average.
  • More budget-friendly months to fly: August, January, and October typically offer average one-way fares of around $161.
  • Most flight options: March and November have the highest number of flights from Eugene to San Diego, with approximately 23 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January57.4°F (14.1°C)High16$161
February56.8°F (13.8°C)Average20$174
March58.1°F (14.5°C)High23$206
April60.6°F (15.9°C)High19$165
May62.6°F (17.0°C)Low17$172
June66.4°F (19.1°C)Low21$201
July70.5°F (21.4°C)Average22$174
August72.3°F (22.4°C)Low19$159
September72.0°F (22.2°C)Average20$156
October68.2°F (20.1°C)Average20$163
November62.6°F (17.0°C)Average23$190
December57.4°F (14.1°C)Average22$172

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Eugene (EUG) to San Diego (SAN)

  • Eugene to Carlsbad (EUG-CLD): McClellan-Palomar Airport (CLD) is located approximately 28 miles from San Diego International Airport (SAN). One-way economy tickets typically cost between $80 and $435, influenced by the time of year and how far in advance you book. This route generally features a one-stop option, with most layovers occurring at Sky Harbor International Airport (PHX). American Airlines is the leading carrier on this route.
  • North Bend to San Diego (OTH-SAN): Southwest Oregon Regional Airport (OTH) is about 71 miles from Eugene Airport (EUG). Economy fares for this journey generally fall within the range of $125 to $455, varying by season and booking timing. This route often offers a one-stop service, primarily connecting through San Francisco International Airport (SFO). United Airlines is the most frequently chosen airline for this route, and first-class seating is also available.

How to find the best prices for flights from Eugene (EUG) to San Diego (SAN)

Getting some of the best deals on flights from Eugene to San Diego is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Departures in the afternoon, between 12 PM and 6 PM, not only tend to offer lower prices but are also the most popular flight times. Additionally, flying on Tuesday generally results in cheaper fares, while Thursday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find San Diego hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at San Diego International Airport from Eugene Airport

San Diego welcomes travelers from Eugene with a range of transport options based on price, convenience, and proximity. Here's how to reach San Diego efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in San Diego, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from San Diego International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at San Diego International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From San Diego International Airport, the nearest transport options are conveniently located nearby. The Seaport, a seaport, is just about 0.1 miles away on foot, while Middletown Station, a metro station, is approximately 2.3 miles from the airport and typically reached by car. Additionally, B Street Cruise Ship Terminal, a cruise terminal, is located about 3 miles away by car.

Frequently asked questions

How much does a flight from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find cheap one-way flights from $81 and cheap return flights from $161 Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.) with Expedia. One-way flights generally range between $110 and $673, and roundtrip flights usually range from $223 to $954. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.)?
The cheapest month to fly from EUG to SAN is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.)?
Enter EUG to SAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.)?
American Airlines is one of the cheapest airlines offering nonstop flights from Eugene (EUG) to San Diego (SAN), with round-trip tickets starting from around $161. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.)?
To find a cheap flight from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.)?
The best airline to fly with from Eugene, OR (EUG) to San Diego, CA (SAN) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. Alaska Airlines also offers the most daily flights from EUG to SAN, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.)?
On average, there are around 1 nonstop flights per day from Mahlon Sweet Field (EUG) to San Diego Intl. (SAN). For more options, look at flights that include layovers.
What is the earliest flight from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Mahlon Sweet Field (EUG) to San Diego International Airport (SAN) usually departs at 5:00 AM, operated by Alaska Airlines. This seasonal service is active in October, giving you a head start to explore the sunny attractions of San Diego. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.)?
The most popular departure times for flights from Eugene, OR (EUG) to San Diego, CA (SAN) are in the early afternoon, from 12pm to 3pm. About 31% of passengers prefer this time window. Many major carriers, including Southwest Airlines, United Airlines, and Alaska Airlines, offer flights during this window. This timing works well because it allows you to enjoy a leisurely morning before heading to the airport.
How long does it take to fly from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.)?
Flying nonstop from EUG to SAN takes around 2 hours 30 minutes, with the route covering approximately 851 miles. Flights with a layover typically take 4 hours 20 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.)?
First class is available on flights from EUG to SAN. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How do I earn miles on a Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Diego from Mahlon Sweet Field (EUG)?
From Mahlon Sweet Field (EUG), you can fly into San Diego Intl. (SAN) to reach San Diego. Some flights may connect through major hubs like San Francisco Intl. (SFO), Denver Intl. (DEN), Oakland Intl. (OAK) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.) San Diego Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.)?
If you booked your Eugene, OR (EUG) to San Diego, CA (SAN-San Diego Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Eugene
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$160
Distance
850 mi
Average flight time
2 hours 37 mins

Book with confidence

Eugene to San Diego Flights

The cheapest times to fly from Eugene to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Eugene to San Diego are during the month of October. You can find some of the cheapest flights from Eugene to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Eugene to San Diego

Sunday is one of the best days to book for cheap flights from Eugene to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Eugene to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Eugene to San Diego in 2026. You can also book with separate airlines for your outbound and return journeys, from $81 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Eugene to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Eugene to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Eugene to San Diego Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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