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$259+ Cheap flights from Peoria, IL to San Antonio (PIA - 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SAT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$259
(American Airlines)

Popular in

February

Cheapest in

May

Average price

$578
From Greater Peoria to San Antonio
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 9/96:54 amPIA - SAT
1 stop5h 00mAmerican Airlines
Sat 9/139:18 amSAT - PIA
1 stop7h 20mAmerican Airlines
Deal found 6/11$259
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/258:45 pmPIA - SAT
1 stop8h 15mMultiple Airlines
Sun 6/296:13 pmSAT - PIA
1 stop20h 45mMultiple Airlines
Deal found 6/10$288
This United Airlines deal was found by Cheapflights users on 6/12. 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 10/188:39 amPIA - SAT
1 stop8h 06mUnited Airlines
Fri 11/217:00 amSAT - PIA
1 stop7h 33mUnited Airlines
Deal found 6/12$353

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 June 12, 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

Tue 9/9

6:54 am-11:54 am

1 stop5h 00m

San Antonio

Sat 9/13

9:18 am-4:38 pm

1 stop7h 20m

$259

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Wed 6/25

8:45 pm-5:00 am

1 stop8h 15m

San Antonio

Sun 6/29

6:13 pm-2:58 pm

1 stop20h 45m

$288

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Wed 6/18

3:53 pm-10:57 pm

1 stop7h 04m

San Antonio

Wed 6/25

2:10 pm-9:22 pm

1 stop7h 12m

$399

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Sat 6/21

3:53 pm-10:57 pm

1 stop7h 04m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Overall

7.4

Entertainment

7.0

Comfort

7.3

Food

6.6

Boarding

7.7

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Overall

7.4

Entertainment

7.0

Comfort

7.3

Food

6.6

Boarding

7.7

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
8,790 reviews

Overall

7.4

Entertainment

7.0

Comfort

7.3

Food

6.6

Boarding

7.7

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 $259. Another option worth looking into is United Airlines, starting at $399 round trip. These flights start at 41% 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 Peoria?

Book flights to Peoria if you plan to visit one of these locations
New Braunfels

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$415FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$458FlexibilityNo cancel feeOn-time69%

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