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$139+ Cheap flights from Erie to San Antonio (ERI - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — SAT
feb. 28 — mar. 71
lør. 2/28
lør. 3/7
1 adult, Economy
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Cheap 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 januar 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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.
ons. 2/116:34 am
ERI
-
SAT
1 stop6h 27m
American Airlines
søn. 2/158:30 am
SAT
-
ERI
1 stop7h 38m
American Airlines
Deal found 1/27$563
This American Airlines deal was found by Cheapflights users on 1/27. 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.
tor. 2/265:33 pm
ERI
-
SAT
1 stop6h 22m
American Airlines
lør. 3/71:09 pm
SAT
-
ERI
1 stop8h 31m
American Airlines
Deal found 1/27$742

Find 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 januar 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$563
(American Airlines)

One-way from

$139
(Kiwi.com)

Popular in

August

Cheapest in

July

Average price

$493
Provider with most accurate pricing for Erie-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Erie-San Antonio flights.
Search Deals
From Erie to San Antonio
Search Deals
One-way flight from Erie to San Antonio
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 januar 29, 2026.
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

ons. 2/11

6:34 am-12:01 pm

1 stop6h 27m

San Antonio

søn. 2/15

8:30 am-5:08 pm

1 stop7h 38m

$563

ErieSan Antonio

ERI - SAT

ERISAT

Erie

tor. 2/26

5:33 pm-10:55 pm

1 stop6h 22m

San Antonio

lør. 3/7

1:09 pm-10:40 pm

1 stop8h 31m

$742

ErieSan Antonio

ERI - SAT

ERISAT

Erie

ons. 2/18

7:05 pm-11:59 pm

1 stop29h 54m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Compare providers for flights from Erie to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Erie to San Antonio in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Erie-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Erie-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Erie-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Erie-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Erie-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, January is the cheapest month in which you can book a flight from Erie to San Antonio (average of $143). Flying from Erie to San Antonio in April is currently the most expensive (average of $326). 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 januar 29, 2026.
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
11,206 reviews

Overall

7.2

Food

6.4

Crew

8.0

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,206 reviews
American Airlines
7.2
Good
11,206 reviews

Overall

7.2

Food

6.4

Crew

8.0

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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 6h 27m. 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 ($455), offers the cheapest pricing from Erie to San Antonio. American Airlines is currently priced 24% 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, January is the cheapest month in which you can book a flight from Erie to San Antonio (average of $143). Flying from Erie to San Antonio in April is currently the most expensive (average of $326). 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 januar 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$455Average$582FlexibilityNo cancel feeOn-time71%

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