What is the cheapest airline that flies from Eugene to San Antonio?

United Airlines and American Airlines are the most popular carriers operating from Eugene to San Antonio

What airlines fly to San Antonio?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to San Antonio from Eugene according to our data. Delta is the first choice among our users, with 30% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 6 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Eugene Airport to San Antonio Airport?

Prices for flights from Eugene Airport to San Antonio Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Eugene Airport to San Antonio Airport?

As of December 2025, there are 5 operators available to choose from for flights from Eugene Airport to San Antonio Airport.

How old do you have to be to fly from Eugene Airport to San Antonio Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Eugene Airport to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$154 Cheap Flights from Eugene to San Antonio in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Eugene to San Antonio

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:10 am - 5:25 pm

EUG

SAT

9h 15m2 stops

2:35 pm - 9:09 pm

SAT

EUG

8h 34m2 stops

$274Delta

Thu, Feb 5 - Sat, Feb 7

3:02 pm - 5:45 pm

EUG

SAT

24h 43m1 stop

6:46 pm - 9:30 pm

SAT

EUG

28h 44m1 stop

$284Alaska Airlines

Thu, Feb 5 - Sat, Feb 7

5:42 am - 5:45 pm

EUG

SAT

10h 03m1 stop

6:46 pm - 1:08 pm

SAT

EUG

20h 22m1 stop

$304Alaska Airlines

Sat, Jan 17 - Tue, Jan 20

5:00 am - 1:09 pm

EUG

SAT

6h 09m1 stop

4:43 pm - 9:10 pm

SAT

EUG

6h 27m1 stop

$330United Airlines

Sun, Jan 18 - Sun, Jan 25

5:30 am - 1:48 pm

EUG

SAT

6h 18m1 stop

2:35 pm - 9:09 pm

SAT

EUG

8h 34m2 stops

$332Delta

Thu, Feb 5 - Sat, Feb 7

5:00 am - 1:09 pm

EUG

SAT

6h 09m1 stop

11:43 am - 9:10 pm

SAT

EUG

11h 27m2 stops

$335United Airlines

Sun, Jan 18 - Sun, Jan 25

6:00 am - 4:53 pm

EUG

SAT

8h 53m2 stops

9:50 am - 9:10 pm

SAT

EUG

13h 20m2 stops

$340United Airlines

Sun, Jan 18 - Sun, Jan 25

1:36 pm - 5:45 pm

EUG

SAT

26h 09m1 stop

6:46 pm - 1:08 pm

SAT

EUG

20h 22m1 stop

$344Alaska Airlines

Sat, Jan 17 - Tue, Jan 20

6:20 am - 8:43 pm

EUG

SAT

12h 23m2 stops

7:00 am - 4:37 pm

SAT

EUG

11h 37m2 stops

$356Delta

Sun, Jan 18 - Sun, Jan 25

6:15 am - 9:30 pm

EUG

SAT

13h 15m2 stops

12:50 pm - 11:54 pm

SAT

EUG

13h 04m2 stops

$363Delta

Sat, May 23 - Wed, May 27

Delta flights from Eugene to San Antonio

Our best Delta deals on Eugene to San Antonio flight tickets

Delta

Feb 5

EUG6:10 amEugene

9h 15m

2 stops

SAT5:25 pmSan Antonio

Feb 7

SAT2:35 pmSan Antonio

8h 34m

2 stops

EUG9:09 pmEugene

$274

Find similar

Delta

Feb 5

EUG5:30 amEugene

6h 18m

1 stop

SAT1:48 pmSan Antonio

Feb 7

SAT2:35 pmSan Antonio

8h 34m

2 stops

EUG9:09 pmEugene

$332

Find similar

Delta

Jan 18

EUG6:20 amEugene

12h 23m

2 stops

SAT8:43 pmSan Antonio

Jan 25

SAT7:00 amSan Antonio

11h 37m

2 stops

EUG4:37 pmEugene

$356

Find similar

Alaska Airlines flights from Eugene to San Antonio

Our best Alaska Airlines deals on Eugene to San Antonio flight tickets

Alaska Airlines

Feb 5

EUG3:02 pmEugene

24h 43m

1 stop

SAT5:45 pmSan Antonio

Feb 7

SAT6:46 pmSan Antonio

28h 44m

1 stop

EUG9:30 pmEugene

$284

Find similar

Alaska Airlines

Jan 17

EUG5:42 amEugene

10h 03m

1 stop

SAT5:45 pmSan Antonio

Jan 20

SAT6:46 pmSan Antonio

20h 22m

1 stop

EUG1:08 pmEugene

$304

Find similar

Alaska Airlines

Jan 17

EUG1:36 pmEugene

26h 09m

1 stop

SAT5:45 pmSan Antonio

Jan 20

SAT6:46 pmSan Antonio

20h 22m

1 stop

EUG1:08 pmEugene

$344

Find similar

Fly from

Fly to

Route

Depart

Return

Price

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

Thu 2/5

6:10 am-5:25 pm

2 stops9h 15m

San Antonio

Sat 2/7

2:35 pm-9:09 pm

2 stops8h 34m

$274

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

Thu 2/5

3:02 pm-5:45 pm

1 stop24h 43m

San Antonio

Sat 2/7

6:46 pm-9:30 pm

1 stop28h 44m

$284

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

Sat 1/17

5:42 am-5:45 pm

1 stop10h 03m

San Antonio

Tue 1/20

6:46 pm-1:08 pm

1 stop20h 22m

$304

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

Sun 1/18

5:00 am-1:09 pm

1 stop6h 09m

San Antonio

Sun 1/25

4:43 pm-9:10 pm

1 stop6h 27m

$330

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

Thu 2/5

5:30 am-1:48 pm

1 stop6h 18m

San Antonio

Sat 2/7

2:35 pm-9:09 pm

2 stops8h 34m

$332

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

Sun 1/18

5:00 am-1:09 pm

1 stop6h 09m

San Antonio

Sun 1/25

11:43 am-9:10 pm

2 stops11h 27m

$335

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

Sun 1/18

6:00 am-4:53 pm

2 stops8h 53m

San Antonio

Sun 1/25

9:50 am-9:10 pm

2 stops13h 20m

$340

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

Sat 1/17

1:36 pm-5:45 pm

1 stop26h 09m

San Antonio

Tue 1/20

6:46 pm-1:08 pm

1 stop20h 22m

$344

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

Sun 1/18

6:20 am-8:43 pm

2 stops12h 23m

San Antonio

Sun 1/25

7:00 am-4:37 pm

2 stops11h 37m

$356

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

Sat 5/23

6:15 am-9:30 pm

2 stops13h 15m

San Antonio

Wed 5/27

12:50 pm-11:54 pm

2 stops13h 04m

$363

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Eugene to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of January, then book flights to San Antonio from Eugene during November instead. Flights to San Antonio in November, while not as cheap as those in January, still average around $352.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $298. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $516.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Eugene to San Antonio at noon for as low as $412. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $446. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How have Eugene to San Antonio flight prices changed over time?

When to book flights from Eugene to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Eugene to San Antonio according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Eugene to San Antonio (EUG to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Eugene to San Antonio

Fastest flight time	5h 34m
Direct flights	None

The fastest flight from Eugene to San Antonio takes 5h 34m

There are no direct flights from Eugene to San Antonio. There are no popular flight routes from Eugene to San Antonio.

Search flight deals

How far is Eugene to San Antonio by plane?
Eugene and San Antonio are 1683.6 mi apart from one another. A reasonable flight in good conditions will take 5h 34m.
When did momondo last update prices for flights from Eugene Airport to San Antonio Airport?
Prices for flights from Eugene Airport to San Antonio Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Eugene Airport to San Antonio Airport?
As of December 2025, there are 5 operators available to choose from for flights from Eugene Airport to San Antonio Airport.
How old do you have to be to fly from Eugene Airport to San Antonio Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Eugene Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Eugene to San Antonio?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Eugene to San Antonio is American Airlines (34% of total bookings). The next most popular airlines are United Airlines (31%), Delta (16%), and Southwest (10%).

Best airlines flying from Eugene to San Antonio

Compare and see reviews for airlines that fly from Eugene to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $274	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Delta	PriceFrom $279	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
Alaska Airlines	PriceFrom $300	Free Cancellation	Rating 8.0 11,512 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $333	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights
Southwest	PriceFrom $344	Free Cancellation	Rating 8.0 4,253 reviews	Search Southwest flights

New Braunfels

Kerrville

Boerne

Schertz

Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Eugene to San Antonio?

It is quick and easy to find Eugene to San Antonio flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Antonio that suits you.

Can I find flights from Eugene to San Antonio with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Antonio from Eugene which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Eugene to San Antonio?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Eugene to San Antonio.

I’m not ready to book a flight from Eugene to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Eugene to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.