HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$315+ Cheap flights from Eugene to San Antonio (EUG - SAT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — SAT
jan 26 — fev 21
seg 1/26
seg 2/2
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.

Cheap 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 dezembro 27, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/26. 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.
dom 12/285:56 amEUG - SAT
1 stop10h 42mAlaska Airlines
qua 12/316:25 amSAT - EUG
1 stop16h 34mAlaska Airlines
Deal found 12/26$797
This Southwest deal was found by Cheapflights users on 12/26. 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.
dom 12/285:55 amEUG - SAT
2 stops7h 40mSouthwest
qua 12/316:10 amSAT - EUG
1 stop6h 55mSouthwest
Deal found 12/26$802
This United Airlines deal was found by Cheapflights users on 12/27. 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.
dom 12/286:37 pmEUG - SAT
2 stops12h 13mUnited Airlines
qua 12/314:05 pmSAT - EUG
3 stops23h 04mUnited Airlines
Deal found 12/27$1,086

Find 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 dezembro 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$315
(Alaska Airlines)

Popular in

August

Cheapest in

January

Average price

$428
Provider with most accurate pricing for Eugene-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Eugene-San Antonio flights.
Search Deals
From Eugene to San Antonio
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 dezembro 27, 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

qua 2/18

1:29 pm-5:14 pm

1 stop25h 45m

San Antonio

sáb 2/28

6:06 pm-9:31 pm

1 stop29h 25m

$315

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

qua 2/18

6:07 am-5:04 pm

2 stops8h 57m

San Antonio

sáb 2/28

7:35 am-11:50 am

1 stop6h 15m

$317

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

qua 2/18

12:25 pm-9:35 pm

2 stops7h 10m

San Antonio

sáb 2/28

4:35 pm-11:50 pm

2 stops9h 15m

$334

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

sáb 1/17

5:00 am-1:09 pm

1 stop6h 09m

San Antonio

dom 1/18

8:30 am-1:07 pm

1 stop6h 37m

$397

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

sáb 1/17

5:00 am-1:09 pm

1 stop6h 09m

San Antonio

ter 1/20

4:43 pm-9:18 pm

1 stop6h 35m

$397

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

qua 2/18

6:00 am-4:57 pm

2 stops8h 57m

San Antonio

sáb 2/28

2:24 pm-12:16 pm

3 stops23h 52m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Compare providers for flights from Eugene to San Antonio

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 Eugene to San Antonio in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Eugene-San Antonio flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Eugene-San Antonio flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Eugene-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Eugene-San Antonio flights, Cheapflights users trust eDreams the most. eDreams 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 Eugene-San Antonio 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 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

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

Currently, September is the cheapest month in which you can book a flight from Eugene to San Antonio (average of $134). Flying from Eugene to San Antonio in June is currently the most expensive (average of $307). 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 dezembro 27, 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 in the evening, which can drop the price by up to 17% 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 dezembro 27, 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
11,544 reviews

Entertainment

7.0

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Alaska Airlines
8.0
Very good
11,544 reviews
Alaska Airlines
8.0
Very good
11,544 reviews

Entertainment

7.0

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Southwest
8.0
Very good
4,258 reviews
Alaska Airlines
8.0
Very good
11,544 reviews

Entertainment

7.0

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Delta
7.9
Good
8,018 reviews
Alaska Airlines
8.0
Very good
11,544 reviews

Entertainment

7.0

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
United Airlines
7.4
Good
9,116 reviews
Alaska Airlines
8.0
Very good
11,544 reviews

Entertainment

7.0

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
American Airlines
7.2
Good
11,068 reviews
Alaska Airlines
8.0
Very good
11,544 reviews

Entertainment

7.0

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

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.

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

    Departing from Eugene to San Antonio will take you 7h 10m. There are 1687 mi between Eugene and San Antonio. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $274, American Airlines will fly you from Eugene to San Antonio and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from $279 and $300, respectively. Users have found that American Airlines is 34% cheaper than the other options available to this destination.

  • 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, September is the cheapest month in which you can book a flight from Eugene to San Antonio (average of $134). Flying from Eugene to San Antonio in June is currently the most expensive (average of $307). 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 Hobby flights
Portland to Dallas/Fort Worth flights
Portland to George Bush Intcntl flights
Portland to Austin flights
Boise to Dallas/Fort Worth flights
Eugene to Dallas/Fort Worth flights
Portland to Love Field flights
Boise to Hobby flights
Boise to Austin flights
Portland to San Antonio flights
Portland to El Paso flights
Medford to Dallas/Fort Worth flights
Boise to George Bush Intcntl flights
Portland to McAllen flights
Medford to Austin flights
Eugene to Austin flights
Boise to San Antonio flights
Redmond to Hobby flights
Redmond to Austin flights
Redmond to Dallas/Fort Worth flights
Medford to Hobby flights
Redmond to George Bush Intcntl flights
Portland to Corpus Christi flights
Medford to San Antonio flights
Medford to George Bush Intcntl flights
Portland to Lubbock flights
Boise to Love Field flights
Portland to Laredo flights
Portland to Midland flights
Portland to Harlingen flights
Eugene to Love Field flights
Redmond to San Antonio flights
Portland to Amarillo flights
Eugene to Hobby flights
Boise to El Paso flights
Redmond to Lubbock flights
Portland to Brownsville flights
North Bend to Dallas/Fort Worth flights
Eugene to George Bush Intcntl flights
Boise to Midland flights
Portland to San Angelo flights
Yakima to Hobby flights
Medford to Corpus Christi flights
Medford to Love Field flights
Eugene to Midland flights
Boise to Amarillo flights
Medford to Midland flights
Boise to Longview flights
Redmond to Midland 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 dezembro 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$274Average$401FlexibilityNo cancel feeOn-time71%
DeltaCheapest$279Average$362FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$300Average$454FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$333Average$424FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$344Average$442FlexibilityNo 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.