$89 Cheap Flights from San Francisco (SFO) to Eugene (EUG)

View $89 flight on Sat, Jan 10, 2026Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from San Francisco to Eugene (SFO-EUG)

Prices were available within the past 7 days and start at $89 for one-way flights and $135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Mon, Dec 15 - Tue, Dec 16
SFO
San Francisco
EUG
Eugene
$135 Roundtrip, found 2 days ago
$135
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Mon, Dec 15 from San Francisco to Eugene, returning Tue, Dec 16, priced at $135 found 2 days ago
Delta
Sat, Nov 1 - Fri, Nov 7
SFO
San Francisco
EUG
Eugene
$136 Roundtrip, found 2 days ago
$136
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 1 from San Francisco to Eugene, returning Fri, Nov 7, priced at $136 found 2 days ago
Southwest Airlines
Wed, Oct 22 - Thu, Oct 30
SFO
San Francisco
EUG
Eugene
$140 Roundtrip, found 2 days ago
$140
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Wed, Oct 22 from San Francisco to Eugene, returning Thu, Oct 30, priced at $140 found 2 days ago
Southwest Airlines
Wed, Oct 15 - Sun, Oct 19
SFO
San Francisco
EUG
Eugene
$142 Roundtrip, found 3 days ago
$142
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Oct 15 from San Francisco to Eugene, returning Sun, Oct 19, priced at $142 found 3 days ago
Southwest Airlines
Tue, Nov 4 - Wed, Nov 19
SFO
San Francisco
EUG
Eugene
$145 Roundtrip, found 6 days ago
$145
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Nov 4 from San Francisco to Eugene, returning Wed, Nov 19, priced at $145 found 6 days ago
Southwest Airlines
Sat, Nov 1 - Fri, Nov 7
SFO
San Francisco
EUG
Eugene
$147 Roundtrip, found 2 days ago
$147
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sat, Nov 1 from San Francisco to Eugene, returning Fri, Nov 7, priced at $147 found 2 days ago
Alaska Airlines
Sat, Oct 18 - Tue, Oct 21
SFO
San Francisco
EUG
Eugene
$149 Roundtrip, found 1 day ago
$149
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Oct 18 from San Francisco to Eugene, returning Tue, Oct 21, priced at $149 found 1 day ago
Hawaiian Airlines
Wed, Jan 7 - Thu, Jan 8
SFO
San Francisco
EUG
Eugene
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Jan 7 from San Francisco to Eugene, returning Thu, Jan 8, priced at $152 found 1 day ago
Alaska Airlines
Fri, Jan 16 - Sat, Jan 24
SFO
San Francisco
EUG
Eugene
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Jan 16 from San Francisco to Eugene, returning Sat, Jan 24, priced at $152 found 1 day ago
United
Tue, Dec 16 - Wed, Dec 17
SFO
San Francisco
EUG
Eugene
$159 Roundtrip, found 2 days ago
$159
Roundtrip
found 2 days ago
Select United flight, departing Tue, Dec 16 from San Francisco to Eugene, returning Wed, Dec 17, priced at $159 found 2 days ago

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

August is typically the cheapest month to fly

From $137 - $272 per traveler.

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG) cost?
Get a cheap one-way flight from $89 or cheap return flight from $135 from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG)?
December is the least expensive month to fly from SFO to EUG. Traveling outside of peak seasons is often the key to scoring lower fares.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG)?
When jetting out of San Francisco Intl. Airport (SFO), you can hop on a nonstop flight to Mahlon Sweet Field Airport (EUG) with United Airlines.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from SFO to EUG. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG)?
Every day on average, 2 nonstop flights take off from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG). Choose the departure time that fits your schedule best.
What are the most popular departure times for flights from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG)?
Flights between SFO and EUG tend to be busiest at 7 PM. If you're after a quieter experience and possibly cheaper fares, look for a time outside the usual busy windows.
What day of the week has the most flights from SFO to EUG?
If you jet off on a Saturday, you'll get the largest range of options for flights from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG).
What is the earliest flight from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG)?
Hop on the earliest flight at around 10:35AM UTC-8, departing from San Francisco Intl. Airport (SFO). You'll be in the air for around 1h 41m, landing at Mahlon Sweet Field Airport (EUG) at approximately 12:16PM UTC-8.
How long does it take to fly from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG)?
Flights from SFO to EUG have an average travel time of 1 hour and 41 minutes. The distance between the two is 450 mi.
What airline has the least delays from SFO to EUG?
Consider booking with United Airlines if you'd like to fly straight from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG) without any holdups. This carrier has the best track record for punctuality, with an on-time score of 82%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG)?
To avoid possible delays on the San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG) route, aim to fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Eugene from San Francisco Intl. Airport (SFO)?
If you've booked a direct flight from San Francisco Intl. Airport (SFO) to Eugene, Mahlon Sweet Field Airport (EUG) is the only airport you can land at.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG) last-minute?
Booking your flight from SFO to EUG right before your journey is typically more expensive. But if you're flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a SFO to EUG flight and hotel package?
Compared with arranging hotels and flights separately, booking a SFO to EUG flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of planning your trip. Just secure your flights and select from our wide range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Mahlon Sweet Field Airport (EUG)?
You can usually cancel or reschedule your SFO to EUG flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
San Francisco Intl.
Destination airport
Eugene
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$134
Distance
451 mi
Average flight time
1 hour 37 mins

Book with confidence

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 December. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $89 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

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.