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$124+ Cheap flights from San Antonio to Eugene (SAT - EUG)

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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — EUG
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
1 adult, Economy
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Cheap flight deals from San Antonio to Eugene

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Eugene (EUG). 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 January 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$237
(United Airlines)

One-way from

$124
(United Airlines)

Popular in

March

Cheapest in

October

Average price

$434
Provider with most accurate pricing for San Antonio-Eugene flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Eugene flights.
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From San Antonio to Eugene
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One-way flight from San Antonio to Eugene
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Highest demand for flights based on searches. 24% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from San Antonio to Eugene

Cheapest flights from San Antonio to Eugene
Explore the most affordable flight options available from San Antonio to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 19, 2026.

This United Airlines deal was found by Cheapflights users on 1/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:39 pm
SAT
-
EUG
1 stop6h 26m
United Airlines
Sat 5/165:00 am
EUG
-
SAT
1 stop5h 56m
United Airlines
Deal found 1/17$237
This Delta deal was found by Cheapflights users on 1/17. 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.
Sat 5/27:35 am
SAT
-
EUG
2 stops11h 29m
Delta
Sat 5/165:45 am
EUG
-
SAT
1 stop5h 46m
Delta
Deal found 1/17$242
This United Airlines deal was found by Cheapflights users on 1/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/164:45 pm
SAT
-
EUG
1 stop6h 16m
United Airlines
Mon 2/231:12 pm
EUG
-
SAT
1 stop5h 44m
United Airlines
Deal found 1/17$397
This United Airlines deal was found by Cheapflights users on 1/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:30 am
SAT
-
EUG
2 stops8h 24m
United Airlines
Thu 6/111:15 pm
EUG
-
SAT
1 stop5h 52m
United Airlines
Deal found 1/16$446
This Southwest deal was found by Cheapflights users on 1/17. 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.
Mon 2/167:50 am
SAT
-
EUG
2 stops9h 00m
Southwest
Mon 2/2312:15 pm
EUG
-
SAT
2 stops7h 40m
Southwest
Deal found 1/17$447
This Southwest deal was found by Cheapflights users on 1/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:30 am
SAT
-
EUG
1 stop8h 40m
Southwest
Thu 6/112:45 pm
EUG
-
SAT
1 stop6h 20m
Southwest
Deal found 1/16$461
This Southwest deal was found by Cheapflights users on 1/17. 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.
Sun 5/246:50 am
SAT
-
EUG
1 stop6h 25m
Southwest
Fri 6/122:45 pm
EUG
-
SAT
2 stops8h 05m
Southwest
Deal found 1/17$466
This American Airlines deal was found by Cheapflights users on 1/18. 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.
Tue 3/177:09 pm
SAT
-
EUG
1 stop6h 06m
American Airlines
Sat 3/215:10 am
EUG
-
SAT
1 stop16h 29m
American Airlines
Deal found 1/18$530

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Eugene 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 January 19, 2026.
Use the filters below to find and compare flights from San Antonio to Eugene that are best for you.

Fly from

San Antonio

Fly to

Eugene

Route

Depart

Return

Price

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Sat 5/2

4:39 pm-9:05 pm

1 stop6h 26m

Eugene

Sat 5/16

5:00 am-12:56 pm

1 stop5h 56m

$237

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Mon 2/16

4:45 pm-9:01 pm

1 stop6h 16m

Eugene

Mon 2/23

1:12 pm-8:56 pm

1 stop5h 44m

$397

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Sun 5/24

5:30 am-11:54 am

2 stops8h 24m

Eugene

Thu 6/11

1:15 pm-9:07 pm

1 stop5h 52m

$446

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Mon 2/16

7:50 am-2:50 pm

2 stops9h 00m

Eugene

Mon 2/23

12:15 pm-9:55 pm

2 stops7h 40m

$447

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Sun 5/24

6:50 am-11:15 am

1 stop6h 25m

Eugene

Fri 6/12

2:45 pm-11:05 pm

1 stop6h 20m

$461

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Sun 5/24

6:30 am-1:10 pm

1 stop8h 40m

Eugene

Thu 6/11

2:45 pm-11:05 pm

1 stop6h 20m

$461

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Tue 3/17

7:09 pm-11:15 pm

1 stop6h 06m

Eugene

Sat 3/21

5:10 am-11:39 pm

1 stop16h 29m

$530

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Sat 5/16

2:25 pm-10:59 pm

2 stops10h 34m

$124

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Sat 5/16

5:45 pm-9:40 pm

1 stop5h 55m

$169

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Sun 5/17

6:30 am-3:10 pm

2 stops10h 40m

$196

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 14 results
1
2

Compare providers for flights from San Antonio to Eugene

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Eugene in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Eugene flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Eugene flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Eugene flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Eugene flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Eugene flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Eugene

Have a flexible travel schedule? Discover the best time to fly to Eugene from San Antonio 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 San Antonio to Eugene

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

Currently, February is the cheapest month in which you can book a flight from San Antonio to Eugene (average of $135). Flying from San Antonio to Eugene in April is currently the most expensive (average of $302). 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.

How much does it cost to fly round-trip from San Antonio to Eugene?

Reviews of airlines servicing Eugene

Get insights into the airlines that provide service to Eugene. 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 Eugene. Reviews last updated January 19, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from San Antonio to Eugene 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.
Southwest
8.0
Very good
4,262 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,262 reviews
Southwest
8.0
Very good
4,262 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,177 reviews
Southwest
8.0
Very good
4,262 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,160 reviews
Southwest
8.0
Very good
4,262 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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

  • How long is the flight from San Antonio to Eugene?

    Airlines like United Airlines and Delta fly from San Antonio to Eugene in about 6h 26m. The time it takes to get you to your destination can typically vary by up to 5h 03m. Airlines will cover a distance of 1687 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, American Airlines ($299), Southwest ($329), and United Airlines ($330) offers the cheapest pricing from San Antonio to Eugene. Users have found that American Airlines is 32% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Eugene 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 San Antonio to Eugene?

    Currently, February is the cheapest month in which you can book a flight from San Antonio to Eugene (average of $135). Flying from San Antonio to Eugene in April is currently the most expensive (average of $302). 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 Eugene?

Book flights to Eugene if you plan to visit one of these locations
Newport
Albany
Corvallis

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from San Antonio to Eugene

Discover the top 3 airlines that operate flights from San Antonio to Eugene. 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 January 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$299Average$373FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$329Average$483FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$330Average$586FlexibilityNo cancel feeOn-time69%

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