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$462+ Cheap flights from Erie to San Antonio (ERI - 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — SAT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Erie to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Erie (ERI) 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 September 11, 2025.

Round-trip from

$462
(American Airlines)

Popular in

October

Cheapest in

February

Average price

$550
From Erie to San Antonio
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($193 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($69 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Erie to San Antonio

Cheapest flights from Erie to San Antonio
Explore the most affordable flight options available from Erie to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:48 pmERI - SAT
1 stop7h 31mAmerican Airlines
Wed 10/156:05 amSAT - ERI
1 stop7h 17mAmerican Airlines
Deal found 9/10$462
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:48 pmERI - SAT
1 stop7h 31mAmerican Airlines
Mon 10/132:26 pmSAT - ERI
1 stop7h 27mAmerican Airlines
Deal found 9/10$472
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:15 pmERI - SAT
1 stop5h 45mAmerican Airlines
Mon 9/227:08 amSAT - ERI
1 stop6h 19mAmerican Airlines
Deal found 9/10$564
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/141:43 pmERI - SAT
1 stop8h 00mAmerican Airlines
Tue 9/167:22 amSAT - ERI
1 stop8h 01mAmerican Airlines
Deal found 9/10$906

Cheapflights Fare Finder

 
Customize your flight search to find flights from Erie 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 September 11, 2025.
Use the filters below to find and compare flights from Erie to San Antonio that are best for you.

Fly from

Erie

Fly to

San Antonio

Route

Depart

Return

Price

ErieSan Antonio

ERI - SAT

ERISAT

Erie

Wed 10/8

2:48 pm-9:19 pm

1 stop7h 31m

San Antonio

Wed 10/15

6:05 am-2:22 pm

1 stop7h 17m

$462

ErieSan Antonio

ERI - SAT

ERISAT

Erie

Wed 10/8

2:48 pm-7:25 pm

1 stop5h 37m

San Antonio

Mon 10/13

2:26 pm-10:53 pm

1 stop7h 27m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Erie to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Erie 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 Erie to San Antonio

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

Currently, August is the cheapest month in which you can book a flight from Erie to San Antonio (average of $295). Flying from Erie to San Antonio in March is currently the most expensive (average of $376). 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.

How much does it cost to fly round-trip from Erie to San Antonio?

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 September 11, 2025.
Read reviews from past customers who have flown American Airlines from Erie to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

Related info for your journey

Find useful and relevant information for your journey from Erie 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 Erie to San Antonio?

    There are many flights that can get you from Erie to San Antonio in 7h 31m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 1336 mi.

  • What is the cheapest airline to fly from Erie to San Antonio round-trip?

    According to our current data, American Airlines ($406), offers the cheapest pricing from Erie to San Antonio. American Airlines is currently priced 39% below the average price you’ll pay for this route.

  • Can I find deals for flights from Erie to San Antonio that include hotel bookings?

    Yes. In addition to deals on Erie to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Erie to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Erie to San Antonio.

  • Can I find deals for business class flights from Erie to San Antonio?

    Yes. Cheapflights offers flight deals from Erie 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 Erie to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Erie to San Antonio (average of $295). Flying from Erie to San Antonio in March is currently the most expensive (average of $376). 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

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Top airline flying from Erie to San Antonio

Discover the top airline that operate flights from Erie 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$406Average$591FlexibilityNo cancel feeOn-time71%

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