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$235+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SAT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$259
(United Airlines)

One-way from

$235
(United Airlines)

Popular in

February

Cheapest in

August

Average price

$330
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. 15% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 11/14:10 pmPIA - SAT
1 stop6h 47mAmerican Airlines
Wed 11/128:17 amSAT - PIA
1 stop8h 23mAmerican Airlines
Deal found 9/14$259
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 11/115:15 pmPIA - SAT
1 stop7h 13mAmerican Airlines
Sat 11/153:00 pmSAT - PIA
2 stops8h 49mAmerican Airlines
Deal found 9/14$264
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/44:58 pmPIA - SAT
1 stop5h 15mAmerican Airlines
Sat 10/1110:11 amSAT - PIA
1 stop5h 29mAmerican Airlines
Deal found 9/14$274
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/154:51 pmPIA - SAT
1 stop5h 48mAmerican Airlines
Sat 10/186:24 pmSAT - PIA
1 stop4h 57mAmerican Airlines
Deal found 9/14$306
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 11/19:57 amPIA - SAT
2 stops7h 48mAmerican Airlines
Tue 11/118:17 amSAT - PIA
1 stop8h 23mAmerican Airlines
Deal found 9/14$311
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/85:20 pmPIA - SAT
1 stop5h 35mUnited Airlines
Sat 10/111:41 pmSAT - PIA
1 stop7h 24mUnited Airlines
Deal found 9/14$329
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 11/110:51 amPIA - SAT
2 stops10h 29mUnited Airlines
Wed 11/125:30 amSAT - PIA
2 stops7h 09mUnited Airlines
Deal found 9/15$339
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/244:51 pmPIA - SAT
1 stop15h 28mAmerican Airlines
Tue 10/286:40 pmSAT - PIA
1 stop4h 35mAmerican Airlines
Deal found 9/14$366
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 11/65:18 pmPIA - SAT
1 stop5h 58mUnited Airlines
Sun 11/97:05 amSAT - PIA
1 stop5h 34mUnited Airlines
Deal found 9/15$369

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 September 15, 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

Wed 11/5

5:18 pm-11:16 pm

1 stop5h 58m

San Antonio

Sun 11/9

7:05 am-12:39 pm

1 stop5h 34m

$259

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Wed 10/15

9:57 am-5:44 pm

1 stop7h 47m

San Antonio

Sat 10/18

6:00 am-10:46 am

1 stop4h 46m

$259

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Sat 11/1

4:10 pm-10:57 pm

1 stop6h 47m

San Antonio

Tue 11/11

8:17 am-4:40 pm

1 stop8h 23m

$259

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Tue 11/11

5:15 pm-12:28 am

1 stop7h 13m

San Antonio

Sat 11/15

3:00 pm-11:49 pm

2 stops8h 49m

$264

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Sat 10/4

4:58 pm-10:13 pm

1 stop5h 15m

San Antonio

Sat 10/11

10:11 am-3:40 pm

1 stop5h 29m

$274

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Sat 11/1

9:57 am-5:45 pm

2 stops7h 48m

San Antonio

Wed 11/12

5:00 am-10:13 am

1 stop5h 13m

$311

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Sat 2/21

5:03 am-11:09 am

1 stop6h 06m

San Antonio

Wed 2/25

7:00 am-3:44 pm

2 stops8h 44m

$334

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Tue 10/7

5:20 pm-8:38 am

2 stops15h 18m

$235

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Tue 10/7

4:51 pm-9:25 pm

1 stop4h 34m

$271

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Tue 10/7

8:22 am-3:50 pm

3 stops55h 28m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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 September 15, 2025.
Get a feel of what it's like to fly with 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.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.2

Crew

8.0

Boarding

7.5

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

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.2

Crew

8.0

Boarding

7.5

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 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.

  • How long is the flight from Peoria, Illinois to San Antonio?

    United Airlines and American Airlines can get you from Peoria, Illinois to San Antonio in just under 5h 58m. Your travel time can differ by up to 1h 49m. The distance from Peoria, Illinois to San Antonio is about 913 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly 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. This flight start at 30% 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Peoria to San Antonio

Discover the top airline 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$332FlexibilityNo cancel feeOn-time71%

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