Cheap flight tickets from San Antonio International to Eugene

Compare San Antonio International to Eugene flight deals

Find the cheapest month or even day of the year to fly to Eugene

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Flight deals from San Antonio International to Eugene

Looking for a cheap last-minute deal or the best return flight from San Antonio International to Eugene? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Antonio International to Eugene

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Eugene flights are currently cheapest in May.

San Antonio International to Eugene: Alternative routes

Compare routes from San Antonio International to Eugene below. You may find an airport to fly into that's cheaper, faster, or easier than Eugene.

San Antonio to Eugene: Flight information

The things to know before you go.
Cheapest flight foundRM1,297
Cheapest month to flyMay

Finding cheap flights from San Antonio International to Eugene: Frequently asked questions

The best price we found for a return flight from San Antonio International to Eugene is RM1,297. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Antonio International to Eugene. But we found flights with one or more stops from RM1,297.
As of February 2026, there are no flights flying from San Antonio International to Eugene.
The cheapest month to fly from San Antonio International to Eugene is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Eugene Airport on Wednesday, 13 May 2026.
No airlines currently offer direct flights between San Antonio International Airport and Eugene Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Eugene but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Eugene is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Eugene.

Flying from San Antonio International Airport (SAT) to Mahlon Sweet Field Airport (EUG): what you need to know

  • To ensure you get on your SAT to EUG flight, allow plenty of time for things like check-in and baggage drop. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • You'll likely experience longer queues in popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • If you'd like to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from San Antonio International Airport to Mahlon Sweet Field Airport. Here are the most popular stopovers between SAT and EUG:

    • Denver International Airport

    • Dallas/Fort Worth International Airport

    • Harry Reid Airport (formerly McCarran Airport)

How to find the cheapest flights from San Antonio International Airport (SAT) to Mahlon Sweet Field Airport (EUG)

  • At the moment, RM858 is the lowest price we've seen for a one-way San Antonio International Airport to Mahlon Sweet Field Airport flight. The best price for a return ticket is RM1,297. Remember that fares could change due to availability when booking.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from SAT to EUG if you book ahead. Airlines often offer some amazing early bird rates.

  • Finding cheap flights from San Antonio International Airport to Mahlon Sweet Field Airport is more likely if you can be flexible with your travel plans. Use the 'Whole month' function to see the lowest fares across every month and bag a great deal.

  • Picking up cheap flights from SAT to EUG couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as a new deal comes up.

  • Find the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from San Antonio International Airport to Mahlon Sweet Field Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about San Antonio International Airport (SAT)

  • SAT is located at 9800 Airport Boulevard.

  • 83.17% of flights leaving San Antonio International Airport reach their destination as planned. With its solid on-time performance, you're unlikely to be delayed when flying out of SAT.

  • San Antonio International Airport is around 19 kilometres from central San Antonio. If you're ride-sharing, catching a cab or driving from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • The trip on public transport typically takes 1 hour 30 minutes.

  • Taking an early flight from San Antonio International Airport to Mahlon Sweet Field Airport? Avoid the last-minute rush to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near SAT:

Arriving at Mahlon Sweet Field Airport (EUG)

  • Consider checking in to Hampton Inn Eugene after your San Antonio International Airport to Mahlon Sweet Field Airport flight. It's not too far from EUG and a good option if you'd like to catch some z's soon after landing.

  • Pick up a Mahlon Sweet Field Airport rental car and explore Eugene and beyond with your own wheels. Dollar, Budget and Hertz are top outlets you can book with here.

  • Booking your vehicle from Mahlon Sweet Field Airport around three weeks ahead gives you the best shot at securing a great deal.

Getting from Mahlon Sweet Field Airport (EUG) to central Eugene

  • You'll find EUG at 28801 Douglas Dr.

  • Mahlon Sweet Field Airport is roughly 18 kilometres from the centre of Eugene. The drive time takes around 20 minutes.

When to fly to Mahlon Sweet Field Airport (EUG)

  • July is the most popular month for flights from San Antonio International Airport to Mahlon Sweet Field Airport. For smaller crowds, head to Eugene in May.

  • Book your flight from San Antonio International Airport to Mahlon Sweet Field Airport for August if you'd like to go to Eugene during its warmest month. You can expect temperatures of between 9ºC (48ºF) and 31ºC (88ºF).

  • Search for cheap tickets from SAT to EUG in February if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC (30ºF) and 13ºC (55ºF) on average.

Explore more of United States

  • You've visited Eugene, now it's time to explore more of United States. Travel around 402 kilometres north to Seattle to tick off its must-visit sights. From Greyhound: Bus Station to LMN Architects and Boeing Radiation Effects Lab, you'll have a full itinerary ahead.

  • Portland is another standout destination in United States and is around 161 kilometres north of Eugene. No trip is complete without visiting Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.