HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$259+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SAT
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to San Antonio 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 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 30, 2025.

Round-trip from

$259
(American Airlines)

One-way from

$259
(American Airlines)

Popular in

February

Cheapest in

May

Average price

$548
From Greater Peoria to San Antonio
Search Deals
One-way flight from Greater Peoria to San Antonio
Search Deals
High demand for flights, 0% 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 June 2025
Search Deals

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 30, 2025.

This American Airlines deal was found by Cheapflights users on 6/28. 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 8/284:45 pmPIA - SAT
1 stop6h 55mAmerican Airlines
Sun 9/76:29 pmSAT - PIA
1 stop4h 50mAmerican Airlines
Deal found 6/28$259
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:15 pmPIA - SAT
1 stop8h 07mUnited Airlines
Sun 12/75:30 amSAT - PIA
2 stops8h 18mUnited Airlines
Deal found 6/29$334
This Mytrip deal was found by Cheapflights users on 6/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/89:06 pmPIA - SAT
2 stops27h 28mMultiple Airlines
Sun 8/1012:01 pmSAT - PIA
3 stops26h 12mMultiple Airlines
Deal found 6/28$360

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 30, 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

Thu 8/28

4:45 pm-11:40 pm

1 stop6h 55m

San Antonio

Sun 9/7

6:29 pm-11:19 pm

1 stop4h 50m

$259

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Thu 12/4

3:15 pm-11:22 pm

1 stop8h 07m

San Antonio

Sun 12/7

5:30 am-1:48 pm

2 stops8h 18m

$334

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Fri 8/8

9:06 pm-12:34 am

2 stops27h 28m

San Antonio

Sun 8/10

12:01 pm-2:13 pm

3 stops26h 12m

$360

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Sat 7/5

10:10 am-9:50 pm

2 stops11h 40m

$259

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Sat 7/5

6:45 am-11:45 am

1 stop5h 00m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 June 30, 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
8,852 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.0

Crew

8.1

Boarding

7.7

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
8,852 reviews
United Airlines
7.4
Good
8,852 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.0

Crew

8.1

Boarding

7.7

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
8,852 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.0

Crew

8.1

Boarding

7.7

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 $334 round trip. These flights start at 40% 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

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 Peoria to San Antonio

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

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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$386FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$458FlexibilityNo 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.