$193 Cheap Flights from Eugene (EUG) to San Antonio (SAT)

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

Travel from Eugene (EUG) to San Antonio (SAT) with a choice of airlines catering to this domestic short-haul route. Discover cheap flights from Eugene and explore various options from both full-service and low-cost carriers to find a travel plan that aligns with your budget and schedule. As you prepare to visit San Antonio's renowned attractions and vibrant neighborhoods, gather all the essential details for your journey from Eugene Airport to San Antonio International Airport.

• Fastest flight duration: around 4h 45m in-flight, plus roughly 1h 15m 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 $140–$430, depending on seasonality and how far ahead you book

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

Based on recent booking trends, here are the top airlines favored for flights from Eugene to San Antonio, particularly for one-stop and multi-stop journeys. Common layover points include Denver International Airport (DEN) with approximately a 1-hour layover, Sky Harbor International Airport (PHX) at about 1 hour and 15 minutes, and Salt Lake City International Airport (SLC) with a 1 hour and 30-minute layover. This variety allows you to customize your travel preferences in terms of price, overall travel time, and cabin class to secure the ideal itinerary.

• United: This full-service airline provides convenient one-stop flights, with one-way ticket prices generally falling between $140 and $490. It represents around 31% of departures on this route, with an in-flight duration of 4 hours and 45 minutes, leading to a total travel time of about 6 hours, including layovers.
• American Airlines: Offering a full-service experience with one-stop options, American Airlines has one-way fares typically ranging from $145 to $425. This carrier makes up roughly 27% of departures along this route, featuring an in-air time of 4 hours and 45 minutes and an overall journey of approximately 6 hours, including layover time.
• Southwest Airlines: As a low-cost option, Southwest Airlines provides one-stop service with one-way fares usually between $140 and $450. It accounts for about 19% of departures on this route, with an in-flight time of 4 hours and 45 minutes and a total travel duration of around 6 hours, factoring in layovers.
• Delta: This full-service airline offers one-stop flights with one-way fares typically ranging from $140 to $435. Delta comprises around 13% of departures on this route, boasting an in-flight duration of 4 hours and 45 minutes, leading to an estimated total journey time of about 6 hours, including layovers.
• Alaska Airlines: Alaska Airlines is a full-service carrier that provides one-stop service, with one-way fares often between $140 and $440. It represents roughly 9% of departures along this route, featuring an in-flight time of 4 hours and 45 minutes, with a total travel time of about 6 hours, including layovers.

Travelers can enhance their journey from Eugene to San Antonio by upgrading to first class with United, enjoying superior service along this route.

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

The most popular months for travelers flying from Eugene to San Antonio are February, March, and April, when peak temperatures in San Antonio reach up to 70°F in April. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 53.2°F. For better deals, September usually offers the lowest average one-way fare around $231. Flight availability peaks in October, with approximately 12 flights per week, making it easier to find convenient departure times.

• Cheapest time to fly: September usually offers good deals with average one-way fare around $231, roughly 13% cheaper than the yearly average.
• More budget-friendly months to fly: February, January, and April typically offer average one-way fares of around $236.
• Most flight options: October has the highest number of flights from Eugene to San Antonio, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.

*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 Eugene (EUG) to San Antonio (SAT)

• Eugene to Austin (EUG-AUS): Austin-Bergstrom International Airport (AUS) is located approximately 67 miles from San Antonio International Airport (SAT). One-way economy ticket prices for this route generally fall between $115 and $490, influenced by the time of year and how far in advance you book. Travelers can choose from both non-stop and one-stop flights, with frequent layovers at Seattle - Tacoma International Airport (SEA) and Denver International Airport (DEN). Leading airlines on this route include Alaska Airlines and American Airlines. Additionally, there are options for both business and first-class service.

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

Getting some of the best deals on flights from Eugene to San Antonio 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 found when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Departures in the morning (5 a.m. to 12 p.m.) often offer lower prices and are the most popular. Additionally, flying on Thursday typically results in cheaper fares, while Wednesday remains the most popular 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.*
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 San Antonio International Airport from Eugene Airport

San Antonio welcomes travelers from Eugene with a range of transport options based on price, convenience, and proximity. Here's how to reach San Antonio efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in San Antonio, with private rides that can be arranged in advance.
• Car rental: Renting a car from San Antonio International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at San Antonio International 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 San Antonio International Airport, San Antonio Seaport, a seaport, is located about 0.4 miles away, while San Antonio Station, a train station, is approximately 7.5 miles from the airport.

Eugene to San Antonio Flights

The cheapest times to fly from Eugene to San Antonio

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

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

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

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 Antonio in 2026. You can also book with separate airlines for your outbound and return journeys, from $193 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 Antonio 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 Antonio 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.