What airlines fly to San Antonio?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to San Antonio from Erie according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 5 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 Erie Airport to San Antonio Airport?

Prices for flights from Erie Airport to San Antonio Airport are updated daily.

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

As of November 2025, there is 1 operator available to choose from for flights from Erie Airport to San Antonio Airport.

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

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

The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$415 Cheap Flights from Erie to San Antonio in 2025/26

1 adult

0 bags

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Find the cheapest flights from Erie to San Antonio

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Cheap round-trip flights

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5:29 pm - 11:14 pmERI-SAT

6h 45m1 stop

9:20 am - 4:14 pmSAT-ERI

5h 54m1 stop

$458American Airlines

Find Deal

Fri, Feb 13 - Wed, Feb 18

11:35 am - 11:58 pmERI-SAT

13h 23m2 stops

7:20 am - 9:36 pmSAT-ERI

13h 16m1 stop

$584American Airlines

Find Deal

Fri, Feb 13 - Wed, Feb 18

5:49 pm - 10:27 pmERI-SAT

5h 38m1 stop

8:45 am - 4:13 pmSAT-ERI

6h 28m1 stop

$604American Airlines

Find Deal

Wed, Mar 25 - Sat, Mar 28

11:35 am - 11:58 pmERI-SAT

13h 23m2 stops

6:00 am - 9:36 pmSAT-ERI

14h 36m2 stops

$609American Airlines

Find Deal

Fri, Feb 13 - Wed, Feb 18

12:00 pm - 12:05 amERI-SAT

13h 05m2 stops

8:45 am - 4:13 pmSAT-ERI

6h 28m1 stop

$747American Airlines

Find Deal

Wed, Mar 25 - Sat, Mar 28

5:49 pm - 10:27 pmERI-SAT

5h 38m1 stop

5:05 am - 10:11 pmSAT-ERI

16h 06m2 stops

$767American Airlines

Find Deal

Wed, Mar 25 - Sat, Mar 28

12:00 pm - 12:24 amERI-SAT

13h 24m2 stops

5:05 am - 10:11 pmSAT-ERI

16h 06m2 stops

$869American Airlines

Find Deal

Wed, Mar 25 - Sat, Mar 28

American Airlines flights from Erie to San Antonio

Our best American Airlines deals on Erie to San Antonio flight tickets

American Airlines

Feb 13

ERI5:29 pmErie

6h 45m

1 stop

SAT11:14 pmSan Antonio

Feb 18

SAT9:20 amSan Antonio

5h 54m

1 stop

ERI4:14 pmErie

$458

Find similar

American Airlines

Feb 13

ERI11:35 amErie

13h 23m

2 stops

SAT11:58 pmSan Antonio

Feb 18

SAT7:20 amSan Antonio

13h 16m

1 stop

ERI9:36 pmErie

$584

Find similar

American Airlines

Mar 25

ERI5:49 pmErie

5h 38m

1 stop

SAT10:27 pmSan Antonio

Mar 28

SAT8:45 amSan Antonio

6h 28m

1 stop

ERI4:13 pmErie

$604

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ErieSan Antonio

ERI - SAT

ERISAT

Erie

Fri 2/13

5:29 pm-11:14 pm

1 stop6h 45m

San Antonio

Wed 2/18

9:20 am-4:14 pm

1 stop5h 54m

$458

ErieSan Antonio

ERI - SAT

ERISAT

Erie

Fri 2/13

11:35 am-11:58 pm

2 stops13h 23m

San Antonio

Wed 2/18

7:20 am-9:36 pm

1 stop13h 16m

$584

ErieSan Antonio

ERI - SAT

ERISAT

Erie

Wed 3/25

5:49 pm-10:27 pm

1 stop5h 38m

San Antonio

Sat 3/28

8:45 am-4:13 pm

1 stop6h 28m

$604

ErieSan Antonio

ERI - SAT

ERISAT

Erie

Fri 2/13

11:35 am-11:58 pm

2 stops13h 23m

San Antonio

Wed 2/18

6:00 am-9:36 pm

2 stops14h 36m

$609

ErieSan Antonio

ERI - SAT

ERISAT

Erie

Wed 3/25

12:00 pm-12:05 am

2 stops13h 05m

San Antonio

Sat 3/28

8:45 am-4:13 pm

1 stop6h 28m

$747

ErieSan Antonio

ERI - SAT

ERISAT

Erie

Wed 3/25

5:49 pm-10:27 pm

1 stop5h 38m

San Antonio

Sat 3/28

5:05 am-10:11 pm

2 stops16h 06m

$767

ErieSan Antonio

ERI - SAT

ERISAT

Erie

Wed 3/25

12:00 pm-12:24 am

2 stops13h 24m

San Antonio

Sat 3/28

5:05 am-10:11 pm

2 stops16h 06m

$869

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Erie 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 December, then book flights to San Antonio from Erie during February instead. Flights to San Antonio in February, while not as cheap as those in December, still average around $447.

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 Tuesday when prices can be found for as low as $528. 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 $739.

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 in the afternoon. momondo users have found flights departing from Erie to San Antonio in the afternoon for as low as $596. 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 $632. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Erie to San Antonio

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

Estimated round-trip price

Cheap Erie to San Antonio (ERI to SAT) flight deals and tips

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

Direct flights	None

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

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How far is Erie to San Antonio by plane?
The distance between Erie and San Antonio is about 1348.5 mi. In terms of flight time, this usually takes a little over 5h 38m.
When did momondo last update prices for flights from Erie Airport to San Antonio Airport?
Prices for flights from Erie Airport to San Antonio Airport are updated daily.
How many operators does momondo search for flights from Erie Airport to San Antonio Airport?
As of November 2025, there is 1 operator available to choose from for flights from Erie Airport to San Antonio Airport.
How old do you have to be to fly from Erie 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 Erie Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Erie to San Antonio?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Erie to San Antonio is American Airlines (100% of total bookings).

Best airlines flying from Erie to San Antonio

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $425	Free Cancellation	Rating 7.2 11,034 reviews		Search American Airlines flights

New Braunfels

Boerne

Kerrville

Schertz

Pleasanton

Why use momondo?

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

Finding the right flight to San Antonio from Erie is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

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

Yes. All flights to San Antonio from Erie on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Erie 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 Erie to San Antonio.

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

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Erie and alert you when they change.