$134 Cheap Flights from San Antonio (SAT) to Eugene (EUG)

View $134 flight on Tue, Sep 1, 2026Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Mahlon Sweet Field Airport (EUG)

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Cheap Flights from San Antonio to Eugene (SAT-EUG)

Prices were available within the past 7 days and start at $134 for one-way flights and $305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Aug 18 - Mon, Aug 24
SAT
San Antonio
EUG
Eugene
$305 Roundtrip, found 22 hours ago
$305
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Tue, Aug 18 from San Antonio to Eugene, returning Mon, Aug 24, priced at $305 found 22 hours ago
Delta
Tue, Aug 18 - Mon, Aug 24
SAT
San Antonio
EUG
Eugene
$305 Roundtrip, found 22 hours ago
$305
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Aug 18 from San Antonio to Eugene, returning Mon, Aug 24, priced at $305 found 22 hours ago
United
Tue, Aug 18 - Mon, Aug 24
SAT
San Antonio
EUG
Eugene
$305 Roundtrip, found 22 hours ago
$305
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Aug 18 from San Antonio to Eugene, returning Mon, Aug 24, priced at $305 found 22 hours ago
United
Tue, Aug 18 - Mon, Aug 24
SAT
San Antonio
EUG
Eugene
$310 Roundtrip, found 22 hours ago
$310
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Aug 18 from San Antonio to Eugene, returning Mon, Aug 24, priced at $310 found 22 hours ago
Alaska Airlines
Wed, Aug 26 - Wed, Sep 2
SAT
San Antonio
EUG
Eugene
$323 Roundtrip, found 21 hours ago
$323
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Wed, Aug 26 from San Antonio to Eugene, returning Wed, Sep 2, priced at $323 found 21 hours ago
Alaska Airlines
Wed, Aug 26 - Wed, Sep 2
SAT
San Antonio
EUG
Eugene
$328 Roundtrip, found 21 hours ago
$328
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Wed, Aug 26 from San Antonio to Eugene, returning Wed, Sep 2, priced at $328 found 21 hours ago
United
Tue, Aug 18 - Mon, Aug 24
SAT
San Antonio
EUG
Eugene
$336 Roundtrip, found 22 hours ago
$336
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Aug 18 from San Antonio to Eugene, returning Mon, Aug 24, priced at $336 found 22 hours ago
Alaska Airlines
Tue, Aug 18 - Mon, Aug 24
SAT
San Antonio
EUG
Eugene
$343 Roundtrip, found 22 hours ago
$343
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Tue, Aug 18 from San Antonio to Eugene, returning Mon, Aug 24, priced at $343 found 22 hours ago
Southwest Airlines
Sat, Sep 19 - Tue, Sep 22
SAT
San Antonio
EUG
Eugene
$351 Roundtrip, found 3 days ago
$351
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Sep 19 from San Antonio to Eugene, returning Tue, Sep 22, priced at $351 found 3 days ago
American Airlines
Tue, Sep 1 - Sat, Sep 5
SAT
San Antonio
EUG
Eugene
$371 Roundtrip, found 5 days ago
$371
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from San Antonio to Eugene, returning Sat, Sep 5, priced at $371 found 5 days ago

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

San Antonio (SAT) to Eugene (EUG) at a glance

Travel between San Antonio (SAT) and Eugene (EUG) with a range of airlines offering convenient options for this domestic short-haul route. Discover flights from San Antonio that cater to different budgets and schedules, featuring both low-cost and full-service carriers. This is your chance to compare itineraries and find the best fit for your travel plans as you prepare to explore the renowned sights and neighborhoods of Eugene. Get ready to uncover key details about your journey from San Antonio International Airport to Eugene Airport.

  • Fastest flight duration: around 5h 15m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 1,700 miles (2,740 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $135–$440, depending on seasonality and how far ahead you book

Flights from San Antonio International Airport (SAT) to Eugene Airport (EUG)

Based on the latest traveler bookings, here are the top airlines preferred for one-stop and multi-stop flights from San Antonio to Eugene. Popular layover options include Sky Harbor International Airport (PHX) with an approximate 1 hour and 30-minute layover, Denver International Airport (DEN) featuring around a 1 hour and 15-minute layover, and Salt Lake City International Airport (SLC) also with a 1 hour and 15-minute layover. These choices provide the flexibility to combine price, total travel time, and cabin class to discover the ideal itinerary.

  • American Airlines: This full-service airline provides one-stop flights, holding about 30% of the route's departures. One-way fares generally fall between $140 and $420. The flight lasts approximately 5 hours and 15 minutes, with a total travel time of around 6 hours and 45 minutes when factoring in the layover.
  • United: United Airlines, another full-service provider, also offers one-stop flights and represents about 24% of departures on this route. One-way ticket prices typically range from $140 to $460. Travelers can expect an in-flight duration of 5 hours and 15 minutes, leading to a total journey time of about 6 hours and 45 minutes, including layover time.
  • Southwest Airlines: As a low-cost carrier, Southwest Airlines provides both one-stop and multi-stop options, accounting for roughly 20% of the departures. One-way fares usually range from $150 to $430. Passengers can anticipate around 5 hours and 15 minutes in the air, with the overall travel time nearing 6 hours and 45 minutes.
  • Delta: Delta, a full-service airline, offers both one-stop and multi-stop services, covering about 16% of the route's departures. One-way fares vary from $135 to $640. Expect around 5 hours and 15 minutes of flight time, with a total travel duration of approximately 6 hours and 45 minutes, including layovers.
  • Alaska Airlines: This full-service carrier provides one-stop flights, making up about 9% of departures on this route. One-way fares typically range from $135 to $310. The in-flight time is approximately 5 hours and 15 minutes, while the total journey time is about 6 hours and 45 minutes, including layover periods.

Best time to fly from San Antonio (SAT) to Eugene (EUG)

The most popular months for travelers flying from San Antonio to Eugene are February, March, and April, when peak temperatures in Eugene reach up to 48.2°F in April. If you prefer quieter travel, consider August, the least busy time to visit with temperatures around 68.2°F and typically the lowest average one-way fare (around $204). Flight availability peaks in September, with approximately 13 flights per week, making it easier to find convenient departure times. January, March, and December have the fewest flights, with approximately 8 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $204, roughly 22% cheaper than the yearly average.
  • Another budget-friendly time to fly: October typically offers an average one-way fare of around $216.
  • Most flight options: September has the highest number of flights from San Antonio to Eugene, with approximately 13 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)Average8$288
February41.2°F (5.1°C)Moderately High9$253
March43.9°F (6.6°C)Moderately High8$322
April48.2°F (9.0°C)Moderately High10$240
May54.7°F (12.6°C)Average9$294
June60.6°F (15.9°C)Average10$235
July67.3°F (19.6°C)Average12$243
August68.2°F (20.1°C)Moderately Low9$204
September62.4°F (16.9°C)Average13$281
October53.2°F (11.8°C)Average10$216
November44.8°F (7.1°C)Moderately Low9$244
December39.7°F (4.3°C)Moderately Low8$321

*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 Antonio (SAT) to Eugene (EUG)

  • Austin to Eugene (AUS-EUG): Austin-Bergstrom International Airport (AUS) is located approximately 67 miles from San Antonio International Airport (SAT). One-way economy ticket prices on this route generally fall between $115 and $475, influenced by the time of year and advance booking. Typically, flights on this route are one-stop, with common layover points including Seattle - Tacoma International Airport (SEA) and Denver International Airport (DEN). Major airlines that operate on this route are United and Alaska Airlines, and options for business and first class seating are also available.

How to find the best prices for flights from San Antonio (SAT) to Eugene (EUG)

Getting some of the best deals on flights from San Antonio 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 2 months in advance, although most travelers tend to book 2-8 weeks ahead. Morning departures between 5 a.m. and 12 p.m. generally offer lower prices and are the most popular flight times. Additionally, flying on Wednesday provides both better prices and 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 Antonio International Airport

Eugene welcomes travelers from San Antonio 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 away, providing convenient access for travelers needing to continue their journey.

Frequently asked questions

How much does a flight from San Antonio, TX (SAT-San Antonio Intl.) to Eugene, OR (EUG) cost?
You can find cheap one-way flights from $134 and cheap return flights from $305 San Antonio, TX (SAT-San Antonio Intl.) to Eugene, OR (EUG) with Expedia. One-way flights generally range between $176 and $939, and roundtrip flights usually range from $359 to $1279. 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 Antonio, TX (SAT-San Antonio 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 Antonio, TX (SAT-San Antonio Intl.) to Eugene, OR (EUG)?
The cheapest month to fly from SAT 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 Antonio, TX (SAT-San Antonio Intl.) to Eugene, OR (EUG)?
Enter SAT to EUG and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Antonio, TX (SAT-San Antonio Intl.) to Eugene, OR (EUG)?
Southwest Airlines is one of the cheapest airlines offering connecting flights from San Antonio, TX (SAT) to Eugene, OR (EUG) with a layover in Harry Reid Intl. (LAS), starting from around $655. 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 Antonio, TX (SAT-San Antonio Intl.) to Eugene, OR (EUG)?
To find a cheap flight from San Antonio, TX (SAT-San Antonio 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 time to fly from San Antonio, TX (SAT-San Antonio 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.
What is the earliest flight from San Antonio, TX (SAT-San Antonio Intl.) to Eugene, OR (EUG)?
The earliest flight from San Antonio (SAT) to Eugene (EUG) typically departs at 5:00 AM, operated by American Airlines. This seasonal service is active in June, July, and August, giving you a great opportunity to start your journey early and enjoy the beautiful Pacific Northwest. 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 Antonio, TX (SAT-San Antonio Intl.) to Eugene, OR (EUG)?
The most popular departure times for flights from San Antonio (SAT) to Eugene (EUG) are in the early morning, from 6am to 9am. About 40% of passengers choose this time window. Many major carriers, including Southwest Airlines and United Airlines, offer flights during this period. 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 Antonio, TX (SAT-San Antonio Intl.) to Eugene, OR (EUG)?
A flight from SAT to EUG with a layover takes around 6 hours 30 minutes, with the route covering approximately 1,688 miles. 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 Antonio, TX (SAT-San Antonio Intl.) to Eugene, OR (EUG)?
First class is available on flights from SAT to EUG. First class cabins are available on:

  • United Airlines
  • Delta Air Lines
  • American Airlines

How do I earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Eugene, OR (EUG) flight with Expedia?
It's easy to earn miles on a San Antonio, TX (SAT-San Antonio 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 Antonio Intl. (SAT)?
From San Antonio Intl. (SAT), you can fly into Mahlon Sweet Field (EUG) to reach Eugene. Some flights may connect through major hubs like George Bush Intercontinental (IAH), Denver Intl. (DEN), 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 Antonio, TX (SAT-San Antonio Intl.) to Eugene, OR (EUG) at the last minute?
Typically, booking a last minute flight from San Antonio, TX (SAT-San Antonio 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 Antonio, TX (SAT-San Antonio Intl.) to Eugene, OR (EUG) flight and hotel package?
Securing a San Antonio, TX (SAT-San Antonio 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 Antonio, TX (SAT-San Antonio Intl.) to Eugene, OR (EUG)?
If you booked your San Antonio, TX (SAT-San Antonio 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 Antonio Intl.
Destination airport
Eugene
Roundtrip price
$304
Distance
1688 mi

Book with confidence

San Antonio to Eugene Flights

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

 

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

Sunday is one of the best days to book for cheap flights from San Antonio 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 Antonio 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 Antonio to Eugene in 2026. You can also book with separate airlines for your outbound and return journeys, from $134 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 Antonio 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 Antonio 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 Antonio to Eugene Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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