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

Southwest is the most popular carrier operating from San Antonio to Eugene

What airlines fly to Eugene?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Eugene from San Antonio according to our data. United Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Eugene. Keep in mind that there are 5 different airlines that fly to Eugene on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from San Antonio Airport to Eugene Airport were last updated today.

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

As of December 2025, there are 3 operators available to choose from for flights from San Antonio Airport to Eugene Airport.

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

What documentation or ID do you need to fly to Eugene Airport?

The travel and health documents you'll need for your trip to Eugene 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 Eugene Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$224 Cheap Flights from San Antonio to Eugene in 2025/26

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Find the cheapest flights from San Antonio to Eugene

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 am - 9:30 pm

SAT

EUG

17h 05m1 stop

5:42 am - 5:45 pm

EUG

SAT

10h 03m1 stop

$304Alaska Airlines

Wed, Jan 7 - Sat, Jan 10

6:25 am - 12:27 am

SAT

EUG

20h 02m1 stop

5:42 am - 5:45 pm

EUG

SAT

10h 03m1 stop

$322Alaska Airlines

Wed, Jan 7 - Sat, Jan 10

6:25 am - 3:19 pm

SAT

EUG

10h 54m2 stops

9:00 am - 5:45 pm

EUG

SAT

6h 45m1 stop

$340Alaska Airlines

Wed, Jan 7 - Sat, Jan 10

7:33 pm - 9:23 am

SAT

EUG

15h 50m1 stop

1:36 pm - 5:45 pm

EUG

SAT

26h 09m1 stop

$342Alaska Airlines

Mon, Jan 5 - Mon, Jan 12

1:03 pm - 11:12 pm

SAT

EUG

12h 09m2 stops

11:30 am - 11:43 pm

EUG

SAT

10h 13m2 stops

$352Delta

Mon, Jan 26 - Fri, Jan 30

6:25 am - 3:19 pm

SAT

EUG

10h 54m2 stops

9:00 am - 5:45 pm

EUG

SAT

6h 45m1 stop

$363Alaska Airlines

Wed, Jan 7 - Sat, Jan 10

6:25 am - 3:19 pm

SAT

EUG

10h 54m2 stops

5:10 am - 5:45 pm

EUG

SAT

10h 35m2 stops

$373Alaska Airlines

Wed, Jan 7 - Sat, Jan 10

7:33 pm - 12:22 am

SAT

EUG

6h 49m1 stop

3:56 pm - 5:45 pm

EUG

SAT

23h 49m2 stops

$380Alaska Airlines

Mon, Jan 5 - Mon, Jan 12

6:25 am - 1:33 pm

SAT

EUG

9h 08m1 stop

5:10 am - 5:45 pm

EUG

SAT

10h 35m2 stops

$383Alaska Airlines

Wed, Jan 7 - Sat, Jan 10

5:10 am - 2:16 pm

SAT

EUG

11h 06m1 stop

8:56 pm - 5:35 am

EUG

SAT

6h 39m1 stop

$411Multiple Airlines

Thu, Dec 18 - Sun, Dec 21

Southwest flights from San Antonio to Eugene

Our best Southwest deals on San Antonio to Eugene flight tickets

Southwest

Dec 29

SAT6:30 amSan Antonio

7h 45m

1 stop

EUG12:15 pmEugene

Jan 2

EUG11:30 amEugene

11h 05m

1 stop

SAT12:35 amSan Antonio

$474

Find similar

Southwest

Dec 29

SAT6:30 amSan Antonio

7h 45m

1 stop

EUG12:15 pmEugene

Jan 2

EUG5:55 amEugene

10h 15m

2 stops

SAT6:10 pmSan Antonio

$528

Find similar

Southwest

Dec 29

SAT5:50 amSan Antonio

10h 05m

2 stops

EUG1:55 pmEugene

Jan 2

EUG5:55 amEugene

10h 15m

2 stops

SAT6:10 pmSan Antonio

$593

Find similar

United Airlines flights from San Antonio to Eugene

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

United Airlines

Jan 5

SAT4:55 pmSan Antonio

9h 35m

2 stops

EUG12:30 amEugene

Jan 12

EUG6:00 amEugene

13h 21m

2 stops

SAT9:21 pmSan Antonio

$430

Find similar

United Airlines

Dec 17

SAT4:34 pmSan Antonio

6h 56m

1 stop

EUG9:30 pmEugene

Jan 3

EUG2:05 pmEugene

7h 54m

1 stop

SAT11:59 pmSan Antonio

$664

Find similar

United Airlines

Dec 17

SAT8:39 amSan Antonio

11h 06m

2 stops

EUG5:45 pmEugene

Jan 3

EUG2:05 pmEugene

7h 54m

1 stop

SAT11:59 pmSan Antonio

$669

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Wed 1/7

6:25 am-9:30 pm

1 stop17h 05m

Eugene

Sat 1/10

5:42 am-5:45 pm

1 stop10h 03m

$304

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Wed 1/7

6:25 am-12:27 am

1 stop20h 02m

Eugene

Sat 1/10

5:42 am-5:45 pm

1 stop10h 03m

$322

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Wed 1/7

6:25 am-3:19 pm

2 stops10h 54m

Eugene

Sat 1/10

9:00 am-5:45 pm

1 stop6h 45m

$340

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Mon 1/5

7:33 pm-9:23 am

1 stop15h 50m

Eugene

Mon 1/12

1:36 pm-5:45 pm

1 stop26h 09m

$342

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Mon 1/26

1:03 pm-11:12 pm

2 stops12h 09m

Eugene

Fri 1/30

11:30 am-11:43 pm

2 stops10h 13m

$352

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Wed 1/7

6:25 am-3:19 pm

2 stops10h 54m

Eugene

Sat 1/10

9:00 am-5:45 pm

1 stop6h 45m

$363

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Wed 1/7

6:25 am-3:19 pm

2 stops10h 54m

Eugene

Sat 1/10

5:10 am-5:45 pm

2 stops10h 35m

$373

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Mon 1/5

7:33 pm-12:22 am

1 stop6h 49m

Eugene

Mon 1/12

3:56 pm-5:45 pm

2 stops23h 49m

$380

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Wed 1/7

6:25 am-1:33 pm

1 stop9h 08m

Eugene

Sat 1/10

5:10 am-5:45 pm

2 stops10h 35m

$383

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Thu 12/18

5:10 am-2:16 pm

1 stop11h 06m

Eugene

Sun 12/21

8:56 pm-5:35 am

1 stop6h 39m

$411

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

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 Eugene?

In general, October is the cheapest month to fly from San Antonio to Eugene. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $327. If you don’t want to visit Eugene in October, then you should wait until September to fly from San Antonio, when ticket prices are also cheap, with an average price of $330.

What is the cheapest day to depart on your flight to Eugene?

According to our data, Wednesday is the cheapest day to fly to Eugene from San Antonio. The lowest ticket price found for a Wednesday departure recently was $428. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Eugene is Saturday, with ticket prices averaging around $515.

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

Flying to Eugene from San Antonio at noon is the least expensive time of day to depart. momondo users have found prices as low as $449 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $473 on average. Flights to Eugene from San Antonio in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from San Antonio to Eugene

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

Estimated round-trip price

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

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

Fastest flight time	6h 27m
Direct flights	None

The fastest flight from San Antonio to Eugene takes 6h 27m

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

Search flight deals

How far is San Antonio to Eugene by plane?
Eugene is 1683.6 mi away from San Antonio. A reasonable flight in good conditions will take 6h 14m.
When did momondo last update prices for flights from San Antonio Airport to Eugene Airport?
Prices for flights from San Antonio Airport to Eugene Airport were last updated today.
How many operators does momondo search for flights from San Antonio Airport to Eugene Airport?
As of December 2025, there are 3 operators available to choose from for flights from San Antonio Airport to Eugene Airport.
How old do you have to be to fly from San Antonio Airport to Eugene 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 San Antonio Airport to Eugene Airport.
What documentation or ID do you need to fly to Eugene Airport?
The travel and health documents you'll need for your trip to Eugene 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 Eugene 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 San Antonio to Eugene?
momondo data reveals that the most frequently booked airline on the route from San Antonio to Eugene is American Airlines, representing 49% of all bookings. The subsequent popular airlines are Southwest at 27% and United Airlines at 24%.

Best airlines flying from San Antonio to Eugene

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $299	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights
Southwest	PriceFrom $329	Free Cancellation	Rating 8.0 4,254 reviews	Search Southwest flights
United Airlines	PriceFrom $330	Free Cancellation	Rating 7.4 9,089 reviews	Search United Airlines flights

Newport

Yachats

Albany

Springfield

Corvallis

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Eugene. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for San Antonio to Eugene flights to just show those with flexible booking policies.

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

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 San Antonio to Eugene.

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

Yes. momondo can track prices for San Antonio to Eugene flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.