HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$159+ Cheap flights from Eugene to San Antonio (EUG - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SAT
ago. 22 — ago. 291
vie. 8/22
vie. 8/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Eugene to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Eugene to San Antonio are usually found in January or September, booked 78 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Eugene to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Eugene (EUG) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 17, 2025.

Round-trip from

$321
(American Airlines)

One-way from

$159
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$482
From Eugene to San Antonio
Search Deals
One-way flight from Eugene to San Antonio
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Eugene to San Antonio

Cheapest flights from Eugene to San Antonio
Explore the most affordable flight options available from Eugene to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 17, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/52:19 pmEUG - SAT
1 stop5h 40mAmerican Airlines
mar. 12/97:00 amSAT - EUG
1 stop7h 16mAmerican Airlines
Deal found 8/17$321
This Hawaiian Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/69:00 amEUG - SAT
1 stop7h 56mHawaiian Airlines
mar. 10/146:40 amSAT - EUG
1 stop8h 27mHawaiian Airlines
Deal found 8/17$325
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/511:33 amEUG - SAT
2 stops9h 48mDelta
mar. 12/912:50 pmSAT - EUG
2 stops12h 59mDelta
Deal found 8/17$331
This Alaska Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/45:38 pmEUG - SAT
1 stop22h 19mAlaska Airlines
lun. 12/86:00 amSAT - EUG
1 stop8h 36mAlaska Airlines
Deal found 8/17$334
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/412:40 pmEUG - SAT
1 stop7h 10mSouthwest
lun. 12/85:35 amSAT - EUG
2 stops8h 25mSouthwest
Deal found 8/17$340
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/312:40 pmEUG - SAT
1 stop7h 10mSouthwest
dom. 12/75:45 amSAT - EUG
2 stops10h 30mSouthwest
Deal found 8/17$346
This Hawaiian Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/49:00 amEUG - SAT
1 stop6h 57mHawaiian Airlines
dom. 12/76:00 amSAT - EUG
1 stop8h 36mHawaiian Airlines
Deal found 8/17$349
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/176:00 amEUG - SAT
2 stops10h 43mAmerican Airlines
jue. 9/256:59 pmSAT - EUG
1 stop6h 51mAmerican Airlines
Deal found 8/16$357
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:15 amEUG - SAT
2 stops13h 14mDelta
lun. 12/86:30 amSAT - EUG
2 stops11h 58mDelta
Deal found 8/17$360
This Alaska Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/175:45 pmEUG - SAT
1 stop28h 18mAlaska Airlines
jue. 9/257:57 pmSAT - EUG
1 stop18h 45mAlaska Airlines
Deal found 8/16$362

Cheapflights Fare Finder

 
Customize your flight search to find flights from Eugene to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 17, 2025.
Use the filters below to find and compare flights from Eugene to San Antonio that are best for you.

Fly from

Eugene

Fly to

San Antonio

Route

Depart

Return

Price

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

vie. 12/5

2:19 pm-9:59 pm

1 stop5h 40m

San Antonio

mar. 12/9

7:00 am-12:16 pm

1 stop7h 16m

$321

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

lun. 10/6

9:00 am-6:56 pm

1 stop7h 56m

San Antonio

mar. 10/14

6:40 am-1:07 pm

1 stop8h 27m

$325

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

vie. 12/5

11:33 am-11:21 pm

2 stops9h 48m

San Antonio

mar. 12/9

12:50 pm-11:49 pm

2 stops12h 59m

$331

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

jue. 12/4

5:38 pm-5:57 pm

1 stop22h 19m

San Antonio

lun. 12/8

6:00 am-12:36 pm

1 stop8h 36m

$334

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

jue. 12/4

12:40 pm-9:50 pm

1 stop7h 10m

San Antonio

lun. 12/8

5:35 am-12:00 pm

2 stops8h 25m

$340

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

mié. 12/3

12:40 pm-9:50 pm

1 stop7h 10m

San Antonio

dom. 12/7

5:45 am-2:15 pm

2 stops10h 30m

$346

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

jue. 12/4

5:00 am-5:58 pm

1 stop10h 58m

San Antonio

dom. 12/7

7:00 pm-12:17 am

1 stop7h 17m

$349

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

jue. 12/4

9:00 am-5:57 pm

1 stop6h 57m

San Antonio

dom. 12/7

6:00 am-12:36 pm

1 stop8h 36m

$349

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

mié. 9/17

6:00 am-6:43 pm

2 stops10h 43m

San Antonio

jue. 9/25

6:59 pm-11:50 pm

1 stop6h 51m

$357

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

jue. 12/4

6:15 am-9:29 pm

2 stops13h 14m

San Antonio

lun. 12/8

6:30 am-4:28 pm

2 stops11h 58m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 18 results
1
2

Best time to book a flight from Eugene to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Eugene with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Eugene to San Antonio

How far ahead should I book a flight from Eugene to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Eugene to San Antonio. Price data was last updated on August 8, 2025.

The price you pay for your flight from Eugene to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Eugene to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Eugene to San Antonio (average of $295). Flying from Eugene to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from EUG to SAT?

Find hourly flight availability from Eugene to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 17, 2025.

When flying from Eugene to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 8% versus a flight in the morning.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated agosto 17, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Eugene to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
8,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Eugene to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Eugene to San Antonio round-trip?

    Currently priced at $257, Delta will fly you from Eugene to San Antonio and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Alaska Airlines - these airlines can fly you to your destination from $274 and $300, respectively. Users have found that Delta is 38% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Eugene to San Antonio one-way?

    The cheapest airlines for a one-way flight from Eugene to San Antonio are United Airlines ($159), Delta ($164), and Alaska Airlines ($167).

  • Can I find deals for flights from Eugene to San Antonio that include hotel bookings?

    Yes. In addition to deals on Eugene to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Eugene to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Eugene to San Antonio.

  • Can I find deals for business class flights from Eugene to San Antonio?

    Yes. Cheapflights offers flight deals from Eugene to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Eugene to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Eugene to San Antonio (average of $295). Flying from Eugene to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Eugene to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Dallas/Fort Worth flights
Portland to Austin flights
Portland to Hobby flights
Portland to George Bush Intcntl flights
Boise to Dallas/Fort Worth flights
Portland to Love Field flights
Boise to Hobby flights
Medford to Hobby flights
Boise to Austin flights
Portland to San Antonio flights
Boise to George Bush Intcntl flights
Eugene to Dallas/Fort Worth flights
Medford to Dallas/Fort Worth flights
Medford to George Bush Intcntl flights
Boise to Love Field flights
Boise to San Antonio flights
Portland to Lubbock flights
Medford to San Antonio flights
Medford to Austin flights
Portland to El Paso flights
Redmond to Dallas/Fort Worth flights
Eugene to Hobby flights
Redmond to Austin flights
Eugene to George Bush Intcntl flights
Redmond to Hobby flights
North Bend to Dallas/Fort Worth flights
Eugene to Love Field flights
Eugene to Austin flights
Portland to Corpus Christi flights
Redmond to George Bush Intcntl flights
Portland to Amarillo flights
North Bend to Hobby flights
Portland to Midland flights
Portland to Wichita Falls flights
Boise to El Paso flights
Portland to Killeen flights
Portland to McAllen flights
Portland to Waco flights
Redmond to San Antonio flights
Portland to Brownsville flights
Portland to Laredo flights
Redmond to Lubbock flights
Boise to Longview flights
Portland to Harlingen flights
Boise to Amarillo flights
Portland to Texarkana flights
Boise to Midland flights
North Bend to Austin flights

Top 5 airlines flying from Eugene to San Antonio

Discover the top 5 airlines that operate flights from Eugene to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$382FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$274Average$407FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$300Average$515FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$330Average$435FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$356Average$426FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.