HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Peoria

$314+ Cheap flights from San Antonio to Peoria, IL (SAT - PIA)

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PIA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Peoria with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Antonio to Peoria

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Peoria (PIA). 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 July 29, 2025.

Round-trip from

$314
(American Airlines)

Popular in

July

Cheapest in

November

Average price

$588
From San Antonio to Greater Peoria
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from San Antonio to Peoria

Cheapest flights from San Antonio to Peoria
Explore the most affordable flight options available from San Antonio to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 10/236:24 pmSAT - PIA
1 stop4h 57mAmerican Airlines
Mon 10/274:38 pmPIA - SAT
1 stop7h 05mAmerican Airlines
Deal found 7/27$314
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:38 pmSAT - PIA
2 stops21h 05mUnited Airlines
Mon 10/275:18 pmPIA - SAT
1 stop5h 58mUnited Airlines
Deal found 7/28$466
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:38 pmSAT - PIA
2 stops18h 17mMultiple Airlines
Sun 8/39:07 amPIA - SAT
3 stops33h 29mMultiple Airlines
Deal found 7/29$1,137

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Peoria 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 July 29, 2025.
Use the filters below to find and compare flights from San Antonio to Peoria that are best for you.

Fly from

San Antonio

Fly to

Peoria

Route

Depart

Return

Price

San AntonioPeoria

SAT - PIA

SATPIA

San Antonio

Thu 10/23

6:24 pm-11:21 pm

1 stop4h 57m

Greater Peoria

Mon 10/27

4:38 pm-11:43 pm

1 stop7h 05m

$314

San AntonioPeoria

SAT - PIA

SATPIA

San Antonio

Thu 10/23

7:38 pm-4:43 pm

2 stops21h 05m

Greater Peoria

Mon 10/27

5:18 pm-11:16 pm

1 stop5h 58m

$466

San AntonioPeoria

SAT - PIA

SATPIA

San Antonio

Mon 8/4

7:30 am-3:03 pm

2 stops7h 33m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from San Antonio to Peoria

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

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

Currently, August is the cheapest month in which you can book a flight from San Antonio to Peoria, Illinois (average of $318). Flying from San Antonio to Peoria, Illinois in October is currently the most expensive (average of $425). 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 Peoria

Get insights into the airlines that provide service to Peoria. 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 Peoria. Reviews last updated July 29, 2025.
See what other customers who have flown with United Airlines and American Airlines from San Antonio to Peoria have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,899 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Peoria. 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 San Antonio to Peoria, Illinois round-trip?

    American Airlines, at $314, was found to be the cheapest airline from San Antonio to Peoria, Illinois. An alternate airline flying to your destination would be United Airlines. American Airlines is 26% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from San Antonio to Peoria, Illinois (average of $318). Flying from San Antonio to Peoria, Illinois in October is currently the most expensive (average of $425). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Peoria

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to O'Hare Intl flights
Dallas/Fort Worth to Midway flights
George Bush Intcntl to O'Hare Intl flights
Hobby to O'Hare Intl flights
Austin to O'Hare Intl flights
Hobby to Midway flights
Love Field to O'Hare Intl flights
Love Field to Midway flights
Austin to Midway flights
San Antonio to O'Hare Intl flights
George Bush Intcntl to Midway flights
Dallas/Fort Worth to St. Louis flights
George Bush Intcntl to St. Louis flights
Hobby to St. Louis flights
El Paso to O'Hare Intl flights
San Antonio to Midway flights
Love Field to St. Louis flights
Austin to St. Louis flights
El Paso to Midway flights
Corpus Christi to O'Hare Intl flights
San Antonio to St. Louis flights
Dallas/Fort Worth to Peoria flights
Dallas/Fort Worth to Moline flights
Dallas/Fort Worth to Bloomington flights
McAllen to O'Hare Intl flights
El Paso to St. Louis flights
Harlingen to O'Hare Intl flights
McAllen to Midway flights
Lubbock to O'Hare Intl flights
Austin to Rockford flights
Austin to Peoria flights
Austin to Moline flights
Hobby to Peoria flights
San Antonio to Moline flights
Dallas/Fort Worth to Evansville flights
Hobby to Moline flights
George Bush Intcntl to Moline flights
Hobby to Decatur flights
Midland to O'Hare Intl flights
George Bush Intcntl to Peoria flights
Laredo to O'Hare Intl flights
Love Field to Bloomington flights
Brownsville to O'Hare Intl flights
Corpus Christi to St. Louis flights
Hobby to Bloomington flights
Dallas/Fort Worth to Champaign flights
Hobby to Evansville flights
George Bush Intcntl to Evansville flights
Hobby to Champaign flights

Top 2 airlines flying from San Antonio to Peoria

Discover the top 2 airlines that operate flights from San Antonio to Peoria. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$419FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$313Average$383FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.