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$251+ Cheap flights from Peoria, IL to San Antonio (PIA - 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SAT
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Peoria to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) 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 agosto 14, 2025.

Round-trip from

$259
(American Airlines)

One-way from

$251
(Kiwi.com)

Popular in

February

Cheapest in

June

Average price

$503
From Greater Peoria to San Antonio
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One-way flight from Greater Peoria to San Antonio
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Highest demand for flights based on searches. 9% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Peoria to San Antonio

Cheapest flights from Peoria to San Antonio
Explore the most affordable flight options available from Peoria to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. 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.
sáb. 11/14:51 pmPIA - SAT
1 stop5h 48mAmerican Airlines
mié. 11/128:34 amSAT - PIA
1 stop7h 13mAmerican Airlines
Deal found 8/14$259
This American Airlines deal was found by Cheapflights users on 8/14. 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.
sáb. 11/19:57 amPIA - SAT
2 stops8h 43mAmerican Airlines
mar. 11/119:14 amSAT - PIA
2 stops9h 43mAmerican Airlines
Deal found 8/14$269
This American Airlines deal was found by Cheapflights users on 8/14. 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.
mié. 9/35:11 pmPIA - SAT
1 stop5h 02mAmerican Airlines
sáb. 9/66:49 pmSAT - PIA
1 stop4h 34mAmerican Airlines
Deal found 8/14$274
This American Airlines deal was found by Cheapflights users on 8/13. 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.
mié. 8/277:00 amPIA - SAT
1 stop4h 38mAmerican Airlines
lun. 9/16:24 pmSAT - PIA
1 stop4h 58mAmerican Airlines
Deal found 8/13$289
This American Airlines deal was found by Cheapflights users on 8/14. 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.
sáb. 10/44:58 pmPIA - SAT
1 stop6h 02mAmerican Airlines
sáb. 10/115:00 amSAT - PIA
1 stop5h 46mAmerican Airlines
Deal found 8/14$306
This American Airlines deal was found by Cheapflights users on 8/13. 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.
mié. 10/226:36 amPIA - SAT
1 stop7h 36mAmerican Airlines
lun. 10/276:24 pmSAT - PIA
1 stop4h 57mAmerican Airlines
Deal found 8/13$314
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/186:55 amPIA - SAT
1 stop5h 03mUnited Airlines
mar. 10/215:09 pmSAT - PIA
1 stop5h 06mUnited Airlines
Deal found 8/14$329

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria 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 agosto 14, 2025.
Use the filters below to find and compare flights from Peoria to San Antonio that are best for you.

Fly from

Peoria

Fly to

San Antonio

Route

Depart

Return

Price

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

mié. 10/15

9:57 am-5:44 pm

1 stop7h 47m

San Antonio

sáb. 10/18

6:00 am-10:46 am

1 stop4h 46m

$259

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

sáb. 11/1

4:51 pm-9:08 pm

1 stop4h 17m

San Antonio

mié. 11/12

9:14 am-3:47 pm

1 stop6h 33m

$259

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

sáb. 11/1

4:51 pm-9:08 pm

1 stop4h 17m

San Antonio

mar. 11/11

6:00 am-10:13 am

1 stop4h 13m

$259

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

sáb. 10/18

4:10 pm-10:57 pm

1 stop6h 47m

San Antonio

jue. 10/23

6:24 pm-11:21 pm

1 stop4h 57m

$259

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

mié. 9/3

5:11 pm-10:13 pm

1 stop5h 02m

San Antonio

sáb. 9/6

6:49 pm-11:23 pm

1 stop4h 34m

$274

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

lun. 9/1

8:35 pm-7:23 pm

3 stops46h 48m

$251

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

lun. 9/1

4:45 pm-10:50 pm

1 stop6h 05m

$282

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

lun. 9/1

3:55 pm-8:57 am

2 stops17h 02m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Peoria to San Antonio

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

What is the cheapest month to book a flight from Peoria, Illinois to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Peoria, Illinois to San Antonio (average of $295). Flying from Peoria, Illinois 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.

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 agosto 14, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Peoria to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

Find useful and relevant information for your journey from Peoria to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Peoria, Illinois to San Antonio round-trip?

    Flying on American Airlines is currently your cheapest option to San Antonio, with prices starting at $258. Another option worth looking into is United Airlines, starting at $318 round trip. These flights start at 34% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Peoria 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 Peoria, Illinois to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Peoria, Illinois to San Antonio (average of $295). Flying from Peoria, Illinois 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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Alternative routes for Peoria to San Antonio

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Top 2 airlines flying from Peoria to San Antonio

Discover the top 2 airlines that operate flights from Peoria 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$372FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$458FlexibilityNo cancel feeOn-time69%

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