$305 Cheap Flights from San Antonio (SAT) to Erie (ERI)

View $305 flight on Sat, Sep 13, 2025Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Erie, PA (ERI-Erie Intl.)

Cheap Flights from San Antonio to Erie (SAT-ERI)

Prices were available within the past 7 days and start at $305 for one-way flights and $414 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 31 - Tue, Nov 4
SAT
San Antonio
ERI
Erie
$414 Roundtrip, found 3 days ago
$414
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 31 from San Antonio to Erie, returning Tue, Nov 4, priced at $414 found 3 days ago
American Airlines
Tue, Sep 16 - Wed, Sep 24
SAT
San Antonio
ERI
Erie
$442 Roundtrip, found 10 hours ago
$442
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Sep 16 from San Antonio to Erie, returning Wed, Sep 24, priced at $442 found 10 hours ago
American Airlines
Sun, Oct 19 - Sat, Oct 25
SAT
San Antonio
ERI
Erie
$458 Roundtrip, found 3 days ago
$458
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Oct 19 from San Antonio to Erie, returning Sat, Oct 25, priced at $458 found 3 days ago
American Airlines
Sun, Oct 19 - Sat, Oct 25
SAT
San Antonio
ERI
Erie
$465 Roundtrip, found 5 days ago
$465
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Oct 19 from San Antonio to Erie, returning Sat, Oct 25, priced at $465 found 5 days ago
American Airlines
Wed, Oct 22 - Sat, Nov 8
SAT
San Antonio
ERI
Erie
$494 Roundtrip, found 1 day ago
$494
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 22 from San Antonio to Erie, returning Sat, Nov 8, priced at $494 found 1 day ago
American Airlines
Tue, Oct 7 - Tue, Oct 21
SAT
San Antonio
ERI
Erie
$508 Roundtrip, found 2 days ago
$508
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 7 from San Antonio to Erie, returning Tue, Oct 21, priced at $508 found 2 days ago
American Airlines
Sat, Sep 13 - Wed, Sep 24
SAT
San Antonio
ERI
Erie
$522 Roundtrip, found 10 hours ago
$522
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Sep 13 from San Antonio to Erie, returning Wed, Sep 24, priced at $522 found 10 hours ago
American Airlines
Sat, Oct 25 - Sun, Oct 26
SAT
San Antonio
ERI
Erie
$524 Roundtrip, found 2 days ago
$524
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 25 from San Antonio to Erie, returning Sun, Oct 26, priced at $524 found 2 days ago
American Airlines
Tue, Oct 21 - Sat, Nov 1
SAT
San Antonio
ERI
Erie
$528 Roundtrip, found 1 day ago
$528
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 21 from San Antonio to Erie, returning Sat, Nov 1, priced at $528 found 1 day ago
American Airlines
Sun, Oct 19 - Sat, Oct 25
SAT
San Antonio
ERI
Erie
$535 Roundtrip, found 5 days ago
$535
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Oct 19 from San Antonio to Erie, returning Sat, Oct 25, priced at $535 found 5 days ago

Alternative airports near Erie

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Erie Intl. ERI. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $565
ERI
Erie Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $565
Flights from San Antonio (SAT) to Erie (ERI)
Origin airport
San Antonio Intl.
Destination airport
Erie Intl.
Airlines serving
American Airlines
Roundtrip price
$414
Distance
1337 mi

San Antonio to Erie Flights

The cheapest times to fly from San Antonio to Erie

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Erie are during the month of October. You can find some of the cheapest flights from San Antonio to Erie with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Antonio to Erie

Sunday is one of the best days to book for cheap flights from San Antonio to Erie: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Antonio to Erie

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Erie in 2025. You can also book with separate airlines for your outbound and return journeys, from $305 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Erie flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Antonio to Erie airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Erie Intl. Airport (ERI) cost?
Lock in a cheap one-way flight from $305 or cheap return flight from $414 from San Antonio Intl. Airport (SAT) to Erie Intl. Airport (ERI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to Erie Intl. Airport (ERI)?
Traveling in October is a good way to save, as it's the cheapest month for flights between SAT and ERI. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Erie Intl. Airport (ERI)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SAT to ERI flight.
How many flights per day from San Antonio Intl. Airport (SAT) to Erie Intl. Airport (ERI)?
Nonstop flights from San Antonio Intl. Airport (SAT) to Erie Intl. Airport (ERI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SAT to ERI?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Erie Intl. Airport (ERI)?
To avoid possible delays on the San Antonio Intl. Airport (SAT) to Erie Intl. Airport (ERI) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Erie Intl. Airport (ERI) last-minute?
Last-minute fares from SAT to ERI are generally more expensive. For the best rates, start searching for flights ahead of time. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a SAT to ERI flight and hotel package?
You'll typically save money by securing a SAT to ERI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your preferred accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Erie Intl. Airport (ERI)?
If you reserved your SAT to ERI flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.