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$79 Cheap Flights from San Diego (SAN) to Eugene (EUG)

View $79 flight on Thu, Nov 26, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $79 for one-way flights and $157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Sep 5 - Sun, Sep 6
SAN
San Diego
EUG
Eugene
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Sep 5 from San Diego to Eugene, returning Sun, Sep 6, priced at $157 just found
Southwest Airlines
Sat, Sep 5 - Sun, Sep 6
SAN
San Diego
EUG
Eugene
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Sat, Sep 5 from San Diego to Eugene, returning Sun, Sep 6, priced at $157 found 1 hour ago
Bargain Flight
Thu, Oct 22 - Mon, Oct 26
SAN
San Diego
EUG
Eugene
$167 Roundtrip, found 1 day ago
$167
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Thu, Oct 22 from San Diego to Eugene, returning Mon, Oct 26, priced at $167 found 1 day ago
Southwest Airlines
Sat, Sep 5 - Sun, Sep 6
SAN
San Diego
EUG
Eugene
$167 Roundtrip, found 1 hour ago
$167
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Sat, Sep 5 from San Diego to Eugene, returning Sun, Sep 6, priced at $167 found 1 hour ago
Alaska Airlines
Sat, Sep 12 - Sat, Sep 19
SAN
San Diego
EUG
Eugene
$171 Roundtrip, found 3 days ago
$171
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Sep 12 from San Diego to Eugene, returning Sat, Sep 19, priced at $171 found 3 days ago
Southwest Airlines
Sat, Sep 5 - Sun, Sep 6
SAN
San Diego
EUG
Eugene
$172 Roundtrip, found 1 hour ago
$172
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Sat, Sep 5 from San Diego to Eugene, returning Sun, Sep 6, priced at $172 found 1 hour ago
Alaska Airlines
Thu, Sep 10 - Sat, Sep 12
SAN
San Diego
EUG
Eugene
$173 Roundtrip, found 1 day ago
$173
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Sep 10 from San Diego to Eugene, returning Sat, Sep 12, priced at $173 found 1 day ago
Bargain Flight
Fri, Oct 23 - Sat, Oct 31
SAN
San Diego
EUG
Eugene
$176 Roundtrip, found 3 days ago
$176
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Fri, Oct 23 from San Diego to Eugene, returning Sat, Oct 31, priced at $176 found 3 days ago
United
Sat, Sep 5 - Sun, Sep 6
SAN
San Diego
EUG
Eugene
$177 Roundtrip, found 1 hour ago
$177
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Sep 5 from San Diego to Eugene, returning Sun, Sep 6, priced at $177 found 1 hour ago
Delta
Sat, Sep 5 - Sun, Sep 6
SAN
San Diego
EUG
Eugene
$177 Roundtrip, found 1 hour ago
$177
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Sep 5 from San Diego to Eugene, returning Sun, Sep 6, priced at $177 found 1 hour ago

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

September is typically the cheapest month to fly

From $117 - $203 per traveler.

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

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

Explore a range of options for San Diego to Eugene flights on this domestic short-haul route. Whether you prefer full-service airlines or budget carriers, you can compare itineraries to find the best fit for your travel needs. With various flight departure times available, you’ll have the flexibility to plan your journey while discovering Eugene's renowned attractions and neighborhoods. Check out the essential details for flights from San Diego International Airport (SAN) to Eugene Airport (EUG).

  • 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 $80–$360, depending on seasonality and how far ahead you book

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

According to recent traveler bookings, here are the top airlines favored for flights from San Diego to Eugene, featuring both non-stop and one-stop options. Popular layover points include San Francisco International Airport (SFO), Seattle-Tacoma International Airport (SEA), and Norman Y. Mineta San Jose International Airport (SJC), each with a layover time of approximately 1 hour and 15 minutes. This variety allows you to mix and match different prices, total travel times, and cabin classes to create your ideal itinerary.

  • Alaska Airlines: As a comprehensive carrier, Alaska Airlines provides non-stop, one-stop, and multi-stop options. With one-way fares generally between $80 and $355, it represents about 40% of departures on this route, and the average non-stop flight duration is approximately 2 hours and 30 minutes.
  • Southwest Airlines: Known for its budget-friendly approach, Southwest Airlines offers both non-stop and one-stop services with one-way fares typically ranging from $80 to $375. It accounts for around 28% of departures on this route, featuring a typical one-stop flight time of 3 hours and 15 minutes, leading to an overall travel duration of about 4 hours and 45 minutes.
  • United: A comprehensive airline, United provides one-stop services with one-way fares that usually fall between $80 and $405. This airline makes up about 18% of flights on this route, with an in-flight time of 3 hours and 15 minutes and a total journey duration of roughly 4 hours and 45 minutes, including layover time.
  • Delta: Offering one-stop services, Delta is another full-service airline with one-way fares ranging from $80 to $385. It accounts for roughly 9% of departures on this route, featuring a flight time of 3 hours and 15 minutes and an estimated total travel time of around 4 hours and 45 minutes, including layovers.
  • American Airlines: As a full-service option, American Airlines provides both non-stop and one-stop flights, with one-way fares generally between $90 and $485. It represents about 4% of departures on this route, with non-stop flights typically taking around 2 hours and 30 minutes.

Travelers flying from San Diego to Eugene can enhance their journey by upgrading their flight. Alaska Airlines offers both first class and business class options, while American Airlines and Delta provide first-class service, ensuring a more comfortable experience in the air.

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

The most popular months for travelers flying from San Diego to Eugene are January, March, and April, when peak temperatures in Eugene reach up to 48.2°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 62.4°F and typically the lowest average one-way fare (around $157). Flight availability peaks in November, with approximately 27 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 $157, roughly 15% cheaper than the yearly average.
  • More budget-friendly months to fly: October, May, and August typically offer average one-way fares roughly ranging from $159 to $171.
  • Most flight options: November has the highest number of flights from San Diego to Eugene, with approximately 27 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January41.0°F (5.0°C)Moderately High16$236
February41.2°F (5.1°C)Average17$173
March43.9°F (6.6°C)Moderately High22$218
April48.2°F (9.0°C)Moderately High19$176
May54.7°F (12.6°C)Moderately Low19$170
June60.6°F (15.9°C)Average23$198
July67.3°F (19.6°C)Average26$187
August68.2°F (20.1°C)Moderately Low20$171
September62.4°F (16.9°C)Moderately Low18$157
October53.2°F (11.8°C)Average18$159
November44.8°F (7.1°C)Average27$182
December39.7°F (4.3°C)Average18$208

*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 route from San Diego (SAN) to Eugene (EUG)

  • San Diego to North Bend (SAN-OTH): Southwest Oregon Regional Airport (OTH) is located approximately 71 miles from Eugene Airport (EUG). The price for one-way economy tickets on this route generally falls between $150 and $340, influenced by the time of year and when the booking is made. Typically, this route features one-stop flights, with most connections occurring at San Francisco International Airport (SFO). The leading airline operating on this route is United, and first-class service is also offered.

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

Getting some of the best deals on flights from San Diego to Eugene 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 available when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Departures in the afternoon (12 PM to 6 PM) are not only among the cheapest but also the most popular. Additionally, flying on Saturday often results in lower prices, while Thursday is the most favored 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 Eugene 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 Eugene Airport from San Diego International Airport

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

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Eugene, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Eugene Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Eugene 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 Eugene Airport, Eugene Station, a train station, is located about 7.4 miles from the airport, providing convenient access to rail services for travelers.

Frequently asked questions

How much does a flight from San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG) cost?
You can find cheap one-way flights from $79 and cheap return flights from $157 San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG) with Expedia. One-way flights generally range between $117 and $631, and roundtrip flights usually range from $225 to $928. 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 San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG) 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 San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG)?
The cheapest month to fly from SAN to EUG is September 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 San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG)?
You can fly direct from SAN to EUG on Hawaiian Airlines, with around 7 flights per week.
What is the cheapest airline that flies from San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG)?
American Airlines is one of the cheapest airlines offering nonstop flights from San Diego Intl. (SAN) to Mahlon Sweet Field (EUG), with round-trip tickets starting from around $261. 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 San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG)?
To find a cheap flight from San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG), 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 San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG)?
The best airline to fly with from San Diego, CA (SAN) to Eugene, OR (EUG) 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, Alaska Airlines typically offers the lowest fares. Alaska Airlines also offers the most daily flights from SAN to EUG, 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 San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG)?
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 San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG)?
There are approximately 1 nonstop flights per day from San Diego Intl. (SAN) to Mahlon Sweet Field (EUG). For more options, look at flights that include layovers.
What is the earliest flight from San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG)?
The earliest flight from San Diego Intl. (SAN) to Mahlon Sweet Field (EUG) typically departs at around 6:00 AM, operated by American Airlines. This seasonal service is active in February, allowing you to start your day early in Eugene. 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 San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG)?
The most popular departure times for flights from San Diego Intl. (SAN) to Mahlon Sweet Field (EUG) are in the early morning, from 6am to 9am. About 28% of passengers prefer this time window. Many major carriers, including United Airlines, Southwest Airlines and Alaska Airlines, offer flights during this window. This timing works well because it lets you arrive in Eugene with plenty of time to explore the city.
How long does it take to fly from San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG)?
Flying nonstop from SAN to EUG 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 San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG)?
First class is available on flights from SAN to EUG. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Delta Air Lines

How do I earn miles on a San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG) flight with Expedia?
It's easy to earn miles on a San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG) 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 Eugene from San Diego Intl. (SAN)?
If you're planning to travel to Eugene from San Diego Intl. (SAN), you can fly into Mahlon Sweet Field (EUG) Some flights may connect through major hubs like Los Angeles Intl. (LAX), Harry Reid Intl. (LAS), San Francisco Intl. (SFO) before reaching Eugene. 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 San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG) at the last minute?
Typically, booking a last minute flight from San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG) 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 San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG) flight and hotel package?
Securing a San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG) Eugene 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 San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG)?
If you booked your San Diego, CA (SAN-San Diego Intl.) to Eugene, OR (EUG) 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
San Diego Intl.
Destination airport
Eugene
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$157
Distance
850 mi
Average flight time
2 hours 45 mins

Book with confidence

San Diego to Eugene Flights

The cheapest times to fly from San Diego to Eugene

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 San Diego to Eugene are during the month of September. You can find some of the cheapest flights from San Diego to Eugene with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Diego to Eugene: 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 San Diego to Eugene

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 San Diego to Eugene in 2026. You can also book with separate airlines for your outbound and return journeys, from $79 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 San Diego to Eugene 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 San Diego to Eugene 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.

 

San Diego to Eugene Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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