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$79 Cheap Flights from San Francisco (SFO) to Eugene (EUG)

View $79 flight on Tue, Aug 18, 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG)

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Cheap Flights from San Francisco to Eugene (SFO-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.

United
Thu, Aug 13 - Mon, Aug 17
SFO
San Francisco
EUG
Eugene
$157 Roundtrip, found 2 hours ago
$157
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Aug 13 from San Francisco to Eugene, returning Mon, Aug 17, priced at $157 found 2 hours ago
United
Thu, Aug 13 - Mon, Aug 17
SFO
San Francisco
EUG
Eugene
$163 Roundtrip, found 2 hours ago
$163
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Aug 13 from San Francisco to Eugene, returning Mon, Aug 17, priced at $163 found 2 hours ago
United
Sat, Sep 5 - Sun, Sep 6
SFO
San Francisco
EUG
Eugene
$167 Roundtrip, found 10 hours ago
$167
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Sep 5 from San Francisco to Eugene, returning Sun, Sep 6, priced at $167 found 10 hours ago
United
Thu, Aug 6 - Wed, Aug 12
SFO
San Francisco
EUG
Eugene
$168 Roundtrip, found 5 days ago
$168
Roundtrip
found 5 days ago
Select United flight, departing Thu, Aug 6 from San Francisco to Eugene, returning Wed, Aug 12, priced at $168 found 5 days ago
United
Sat, Sep 5 - Sun, Sep 6
SFO
San Francisco
EUG
Eugene
$174 Roundtrip, found 10 hours ago
$174
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Sep 5 from San Francisco to Eugene, returning Sun, Sep 6, priced at $174 found 10 hours ago
Southwest Airlines
Thu, Aug 13 - Mon, Aug 17
SFO
San Francisco
EUG
Eugene
$177 Roundtrip, found 2 hours ago
$177
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Thu, Aug 13 from San Francisco to Eugene, returning Mon, Aug 17, priced at $177 found 2 hours ago
United
Wed, Sep 2 - Sun, Sep 6
SFO
San Francisco
EUG
Eugene
$179 Roundtrip, found 4 days ago
$179
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 2 from San Francisco to Eugene, returning Sun, Sep 6, priced at $179 found 4 days ago
Alaska Airlines
Wed, Aug 12 - Wed, Aug 19
SFO
San Francisco
EUG
Eugene
$197 Roundtrip, found 5 days ago
$197
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Aug 12 from San Francisco to Eugene, returning Wed, Aug 19, priced at $197 found 5 days ago
Delta
Wed, Sep 2 - Sun, Sep 6
SFO
San Francisco
EUG
Eugene
$212 Roundtrip, found 4 days ago
$212
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 2 from San Francisco to Eugene, returning Sun, Sep 6, priced at $212 found 4 days ago
American Airlines
Sat, Sep 5 - Sun, Sep 6
SFO
San Francisco
EUG
Eugene
$521 Roundtrip, found 10 hours ago
$521
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Sep 5 from San Francisco to Eugene, returning Sun, Sep 6, priced at $521 found 10 hours ago

Alternative airports near Eugene

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

Select flight to Mahlon Sweet Field EUG. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $393
EUG
Mahlon Sweet Field
CheapestClosest
Average driving time to city center14 min
Flights from $393

Find the cheapest month to fly from San Francisco (SFO) to Eugene (EUG)

April is typically the cheapest month to fly

From $134 - $299 per traveler.

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

San Francisco (SFO) to Eugene (EUG) at a glance

Explore a range of airlines offering flights from San Francisco International Airport (SFO) to Eugene Airport (EUG) on this convenient domestic short-haul route. Whether you’re looking for full-service options or budget-friendly choices, you can compare itineraries to find the travel plan that aligns with your budget and schedule. Get ready to discover Eugene's renowned attractions and vibrant neighborhoods while securing the best airfare for your journey from San Francisco to Eugene.

  • Fastest flight duration: around 1h 45m non-stop
  • Route distance: roughly 450 miles (725 km)
  • Flights per week: around 15+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $85–$325, depending on seasonality and how far ahead you book

Flights from San Francisco International Airport (SFO) to Eugene Airport (EUG)

Based on the latest traveler bookings, here are the top airlines frequently chosen for flights from San Francisco to Eugene, focusing on non-stop and one-stop options. Many travelers prefer connecting through Seattle-Tacoma International Airport (SEA, with about a 1-hour layover), Portland International Airport (PDX, around a 1-hour layover), and Los Angeles International Airport (LAX, approximately 45 minutes layover). This allows you to customize your journey by balancing price, total travel time, and cabin class to find the ideal itinerary.

  • United: This major carrier provides direct flights and is the dominant choice on this route, making up about 75% of departures. One-way ticket prices generally vary from $90 to $335, with an overall travel time of 1 hour and 45 minutes.
  • Alaska Airlines: Offering one-stop service, this airline captures around 18% of the departures on this route. One-way fares usually range between $85 and $305, featuring an in-flight duration of 3 hours and 30 minutes, leading to a total journey time of approximately 4 hours and 30 minutes, including layover.
  • Delta: Another key player in this market, Delta also provides one-stop service, accounting for roughly 7% of route departures. One-way tickets typically cost between $85 and $320, with an in-flight time of 3 hours and 30 minutes, culminating in a total travel time of around 4 hours and 30 minutes, factoring in layover.
  • Southwest Airlines: As a budget option, Southwest offers one-stop flights, contributing about 1% of the departures on this route. Fares for one-way tickets generally range from $115 to $495, with an in-flight duration of 3 hours and 30 minutes, resulting in a total journey time of approximately 4 hours and 30 minutes, including layover.

Travelers flying from San Francisco to Eugene can opt for an upgrade, as United Airlines offers first-class service on this route.

Best time to fly from San Francisco (SFO) to Eugene (EUG)

The most popular months for travelers flying from San Francisco 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 May, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 54.7°F. For better deals, August usually offers the lowest average one-way fare around $174. Flight availability peaks in June, July, and August, with approximately 17 flights per week, making it easier to find convenient departure times. February and December have the fewest flights, with approximately 12 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $174, roughly 10% cheaper than the yearly average.
  • More budget-friendly months to fly: May, September, and February typically offer average one-way fares of around $178.
  • Most flight options: June, July, and August have the highest number of flights from San Francisco to Eugene, with approximately 17 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)High14$201
February41.2°F (5.1°C)Average12$180
March43.9°F (6.6°C)High15$214
April48.2°F (9.0°C)High16$191
May54.7°F (12.6°C)Low15$175
June60.6°F (15.9°C)Average17$199
July67.3°F (19.6°C)Average17$192
August68.2°F (20.1°C)Average17$174
September62.4°F (16.9°C)Low15$177
October53.2°F (11.8°C)Average16$208
November44.8°F (7.1°C)Average16$206
December39.7°F (4.3°C)Low12$229

*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 Francisco (SFO) to Eugene (EUG)

  • Oakland to Eugene (OAK-EUG): Located approximately 12 miles from San Francisco International Airport (SFO), Oakland International Airport (OAK) serves as a key hub for travelers. On this route, one-way economy prices typically fall between $105 and $310, influenced by the season and how far in advance you book. Passengers can choose from both non-stop and one-stop flight options. Major airlines operating on this route include the budget-friendly Southwest Airlines and Alaska Airlines. Additionally, premium seating is available for those seeking first-class service.

How to find the best prices for flights from San Francisco (SFO) to Eugene (EUG)

Getting some of the best deals on flights from San Francisco 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 2-8 weeks in advance, which coincides with when most travelers make their reservations. Departures in the morning, from 5 a.m. to 12 p.m., not only tend to offer lower prices but are also the most popular flight times. Additionally, flying on Wednesday generally results in cheaper fares, even though Friday is the busiest 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 Francisco International Airport

Eugene welcomes travelers from San Francisco 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 for travelers.

Frequently asked questions

How much does a flight from San Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG) cost?
You can find cheap one-way flights from $79 and cheap return flights from $157 San Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG) with Expedia. One-way flights usually range from $118 to $762, and return flights typically cost between $259 and $1418. 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 Francisco, CA (SFO-San Francisco 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 Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG)?
The cheapest month to fly from SFO to EUG is August 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 Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG)?
United offers around 19 weekly direct flights from SFO to EUG.
What is the cheapest airline that flies from San Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG)?
United is one of the cheapest airlines offering connecting flights from San Francisco Intl. (SFO) to Mahlon Sweet Field (EUG), with round-trip tickets starting from around $420. 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 Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG)?
To find a cheap flight from San Francisco, CA (SFO-San Francisco 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 Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG)?
The best airline to fly with from San Francisco, CA (SFO) to Eugene, OR (EUG) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Alaska Airlines offers the most daily flights from SFO 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 Francisco, CA (SFO-San Francisco 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 Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG)?
There are approximately 3 nonstop flights per day from San Francisco Intl. (SFO) to Mahlon Sweet Field (EUG). For more options, look at flights that include layovers.
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG)?
The earliest flight from San Francisco International Airport (SFO) to Eugene (Mahlon Sweet Field) typically departs at around 12:20 AM, operated by American Airlines. An early departure like this allows you to make the most of your day 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 Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG)?
The most popular departure times for flights from San Francisco (SFO) to Eugene (EUG) are in the late morning, from 9am to 12pm. About 35% of passengers prefer this time window. Many major carriers, including United and Alaska Airlines, offer flights during this window. This timing is great because it allows you to travel after a relaxed morning and arrive in Eugene ready for your plans.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG)?
A nonstop flight from SFO to EUG typically takes around 1 hour 50 minutes, covering approximately 451 miles. Connecting flights on this route usually add 5 hours to your travel time. 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 Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG)?
First class is available on flights from SFO to EUG. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines
  • Hawaiian Airlines

How much is a business class flight from San Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG)?
A direct, return business class ticket from San Francisco (SFO) to Eugene (EUG) typically costs between $914 - $1,321. A non-stop, one-way business class flight is usually around $293 - $429. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between San Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO-San Francisco 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 Francisco Intl. (SFO)?
From San Francisco Intl. (SFO), you can fly into Mahlon Sweet Field (EUG) to reach Eugene. Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Diego Intl. (SAN), Harry Reid Intl. (LAS) 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 Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO-San Francisco 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 Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG) flight and hotel package?
Securing a San Francisco, CA (SFO-San Francisco 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 Francisco, CA (SFO-San Francisco Intl.) to Eugene, OR (EUG)?
If you booked your San Francisco, CA (SFO-San Francisco 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 Francisco Intl.
Destination airport
Eugene
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$157
Distance
451 mi
Average flight time
1 hour 44 mins

Book with confidence

San Francisco to Eugene Flights

The cheapest times to fly from San Francisco 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 Francisco to Eugene are during the month of August. You can find some of the cheapest flights from San Francisco to Eugene with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Francisco 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 Francisco 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 Francisco 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 Francisco 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 Francisco 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 Francisco to Eugene Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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