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$458+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — SAT
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$458
(American Airlines)

Popular in

August

Cheapest in

December

Average price

$579
Provider with most accurate pricing for Erie-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Erie-San Antonio flights.
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From Erie to San Antonio
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Highest demand for flights based on searches. 10% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/29. 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 12/176:11 pmERI - SAT
1 stop7h 14mAmerican Airlines
Thu 1/88:10 amSAT - ERI
1 stop8h 14mAmerican Airlines
Deal found 10/29$458
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/116:00 amERI - SAT
1 stop6h 09mAmerican Airlines
Thu 1/88:10 amSAT - ERI
1 stop8h 14mAmerican Airlines
Deal found 10/29$502
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 12/96:11 pmERI - SAT
1 stop7h 14mAmerican Airlines
Thu 12/118:17 amSAT - ERI
1 stop7h 36mAmerican Airlines
Deal found 10/29$526
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/1311:18 amERI - SAT
1 stop6h 27mAmerican Airlines
Mon 11/1712:45 pmSAT - ERI
1 stop8h 37mAmerican Airlines
Deal found 10/28$604
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 12/96:11 pmERI - SAT
1 stop7h 14mAmerican Airlines
Fri 12/126:05 pmSAT - ERI
2 stops15h 55mAmerican Airlines
Deal found 10/29$633

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 October 30, 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 12/17

6:11 pm-12:25 am

1 stop7h 14m

San Antonio

Thu 1/8

8:10 am-5:24 pm

1 stop8h 14m

$458

ErieSan Antonio

ERI - SAT

ERISAT

Erie

Thu 12/11

6:00 am-11:09 am

1 stop6h 09m

San Antonio

Thu 1/8

8:10 am-5:24 pm

1 stop8h 14m

$502

ErieSan Antonio

ERI - SAT

ERISAT

Erie

Tue 12/9

6:11 pm-12:25 am

1 stop7h 14m

San Antonio

Thu 12/11

8:17 am-4:53 pm

1 stop7h 36m

$526

ErieSan Antonio

ERI - SAT

ERISAT

Erie

Thu 11/13

11:18 am-4:45 pm

1 stop6h 27m

San Antonio

Mon 11/17

12:45 pm-10:22 pm

1 stop8h 37m

$604

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

Tue 12/9

6:11 pm-12:25 am

1 stop7h 14m

San Antonio

Fri 12/12

6:05 pm-11:00 am

2 stops15h 55m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Erie-San Antonio flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $148). 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 October 30, 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
11,034 reviews

Comfort

7.2

Boarding

7.5

Overall

7.2

Food

6.4

Crew

8.0

Entertainment

6.9

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
11,034 reviews
American Airlines
7.2
Good
11,034 reviews

Comfort

7.2

Boarding

7.5

Overall

7.2

Food

6.4

Crew

8.0

Entertainment

6.9

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 14m. 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 ($425), offers the cheapest pricing from Erie to San Antonio. American Airlines is currently priced 27% 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 $148). 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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Alternative routes for Erie to San Antonio

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$425Average$575FlexibilityNo cancel feeOn-time71%

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