$78 Cheap Flights from Eugene (EUG) to San Francisco (SFO)

View $78 flight on Tue, Jul 22, 2025Opens in a new window

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

  • 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
Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $78 for one-way flights and $157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Jun 20 - Wed, Jun 25
EUG
Eugene
SFO
San Francisco
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Delta flight, departing Fri, Jun 20 from Eugene to San Francisco, returning Wed, Jun 25, priced at $157 just found
Delta
Thu, Jul 3 - Sun, Jul 13
EUG
Eugene
SFO
San Francisco
$158 Roundtrip, found 11 hours ago
$158
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Jul 3 from Eugene to San Francisco, returning Sun, Jul 13, priced at $158 found 11 hours ago
Delta
Fri, Jun 20 - Wed, Jun 25
EUG
Eugene
SFO
San Francisco
$159 Roundtrip, just found
$159
Roundtrip
just found
Select Delta flight, departing Fri, Jun 20 from Eugene to San Francisco, returning Wed, Jun 25, priced at $159 just found
Delta
Wed, Jul 2 - Mon, Jul 7
EUG
Eugene
SFO
San Francisco
$170 Roundtrip, found 6 hours ago
$170
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Jul 2 from Eugene to San Francisco, returning Mon, Jul 7, priced at $170 found 6 hours ago
United
Fri, Jul 4 - Sun, Jul 6
EUG
Eugene
SFO
San Francisco
$171 Roundtrip, found 13 hours ago
$171
Roundtrip
found 13 hours ago
Select United flight, departing Fri, Jul 4 from Eugene to San Francisco, returning Sun, Jul 6, priced at $171 found 13 hours ago
United
Wed, Jun 4 - Sat, Jun 7
EUG
Eugene
SFO
San Francisco
$172 Roundtrip, found 4 hours ago
$172
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jun 4 from Eugene to San Francisco, returning Sat, Jun 7, priced at $172 found 4 hours ago
Southwest Airlines
Wed, Jun 4 - Sat, Jun 7
EUG
Eugene
SFO
San Francisco
$175 Roundtrip, found 4 hours ago
$175
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Wed, Jun 4 from Eugene to San Francisco, returning Sat, Jun 7, priced at $175 found 4 hours ago
United
Fri, Aug 15 - Tue, Aug 19
EUG
Eugene
SFO
San Francisco
$176 Roundtrip, found 1 day ago
$176
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 15 from Eugene to San Francisco, returning Tue, Aug 19, priced at $176 found 1 day ago
Alaska Airlines
Wed, Jun 4 - Sat, Jun 7
EUG
Eugene
SFO
San Francisco
$179 Roundtrip, found 4 hours ago
$179
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Wed, Jun 4 from Eugene to San Francisco, returning Sat, Jun 7, priced at $179 found 4 hours ago
American Airlines
Wed, May 21 - Wed, May 28
EUG
Eugene
SFO
San Francisco
$365 Roundtrip, found 9 hours ago
$365
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, May 21 from Eugene to San Francisco, returning Wed, May 28, priced at $365 found 9 hours ago
Flights from Eugene (EUG) to San Francisco (SFO)
Origin airport
Eugene
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$150
Distance
451 mi

Eugene to San Francisco Flights

The cheapest times to fly from Eugene to San Francisco

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

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

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

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 Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $78 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 Francisco 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 Francisco 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.

Frequently asked questions

How much does a flight from Mahlon Sweet Field Airport (EUG) to San Francisco Intl. Airport (SFO) cost?
Score affordable return tickets from Mahlon Sweet Field Airport (EUG) to San Francisco Intl. Airport (SFO) starting from $183. Grab a seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving EUG on May 10 2025 and touching down at SFO. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from EUG to SFO?
The cheapest flights from EUG to SFO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Mahlon Sweet Field Airport (EUG) to San Francisco Intl. Airport (SFO)?
Fly nonstop from Mahlon Sweet Field Airport (EUG) to San Francisco Intl. Airport (SFO) on a United Airlines flight.
What is the cheapest airline that flies from EUG to SFO?
Jet off from EUG to SFO with United. This carrier currently offers the lowest one-way fare on this route, starting at $92. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from EUG on June 3 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Mahlon Sweet Field Airport (EUG) to San Francisco Intl. Airport (SFO)?
Every day on average, 2 nonstop flights operate from Mahlon Sweet Field Airport (EUG) to San Francisco Intl. Airport (SFO). Choose the departure date that best fits your itinerary.
What are the most popular departure times for flights from Mahlon Sweet Field Airport (EUG) to San Francisco Intl. Airport (SFO)?
Flights between EUG and SFO are their busiest at 6 AM. If you’d like a quieter trip and possibly cheaper fares, look for a time outside the usual busy windows.
What day of the week has the most flights from EUG to SFO?
If you jet off on a Friday, you’ll get the largest range of options for flights from Mahlon Sweet Field Airport (EUG) to San Francisco Intl. Airport (SFO).
What is the earliest flight from Mahlon Sweet Field Airport (EUG) to San Francisco Intl. Airport (SFO)?
Mahlon Sweet Field Airport (EUG)’s first flight to San Francisco Intl. Airport (SFO) takes off at approximately 6:00AM UTC-8. With a travel duration of 1h 44m, you’ll touch down at around 7:44AM UTC-8.
How long does it take to fly from Mahlon Sweet Field Airport (EUG) to San Francisco Intl. Airport (SFO)?
The average flight duration from EUG to SFO is 1 hour and 44 minutes, covering a distance of 450 mi.
What airline has the least delays from EUG to SFO?
Consider traveling with Lufthansa if you’d like to go straight from Mahlon Sweet Field Airport (EUG) to San Francisco Intl. Airport (SFO) without any interruptions. This airline has the best track record for punctuality, with an on-time score of 100%. Want to get notified of any changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Mahlon Sweet Field Airport (EUG) to San Francisco Intl. Airport (SFO)?
To arrive at San Francisco Intl. Airport (SFO) without delays, pick a flight that takes off from Mahlon Sweet Field Airport (EUG) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 San Francisco from Mahlon Sweet Field Airport (EUG)?
Mahlon Sweet Field Airport (EUG) has direct flights to San Francisco. These are some of the airports you can fly straight to:

  • San Francisco Intl. Airport (SFO)
  • Oakland Intl. Airport (OAK)
  • Norman Y. Mineta San Jose Intl. Airport (SJC)

Is it cheaper to buy a plane ticket from Mahlon Sweet Field Airport (EUG) to San Francisco Intl. Airport (SFO) last-minute?
Holding off until right before your break to book a flight from EUG to SFO often results in higher prices. While you may find some last-minute discounts, they aren’t always guaranteed. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book an EUG to SFO flight and hotel package?
Compared with arranging flights and hotels separately, booking an EUG to SFO flight and hotel package with Expedia could lead to significant savings. What’s more, managing everything in one place will take the hassle out of travel planning. Simply secure your flights and select from our wide range of hotels, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Mahlon Sweet Field Airport (EUG) to San Francisco Intl. Airport (SFO)?
It’s generally possible to cancel or reschedule your EUG to SFO flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.