HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$193+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SAT
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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

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 February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 5/125:25 pm
PIA
-
SAT
1 stop5h 29m
United Airlines
Tue 5/196:49 am
SAT
-
PIA
1 stop7h 15m
United Airlines
Deal found 2/2$279
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 2/205:45 pm
PIA
-
SAT
1 stop5h 27m
United Airlines
Sun 2/227:00 am
SAT
-
PIA
1 stop5h 43m
United Airlines
Deal found 2/1$294
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/171:25 pm
PIA
-
SAT
2 stops9h 27m
United Airlines
Sat 2/217:00 am
SAT
-
PIA
1 stop7h 10m
United Airlines
Deal found 2/2$314
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 5/55:25 pm
PIA
-
SAT
1 stop5h 29m
United Airlines
Thu 5/145:29 pm
SAT
-
PIA
1 stop5h 00m
United Airlines
Deal found 2/1$339
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 2/87:00 am
PIA
-
SAT
1 stop5h 18m
American Airlines
Sun 2/156:00 am
SAT
-
PIA
1 stop4h 39m
American Airlines
Deal found 2/1$354
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 2/810:45 am
PIA
-
SAT
2 stops10h 36m
United Airlines
Sun 2/157:00 am
SAT
-
PIA
1 stop5h 43m
United Airlines
Deal found 2/1$359
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 2/202:51 pm
PIA
-
SAT
1 stop8h 21m
United Airlines
Tue 2/247:00 am
SAT
-
PIA
1 stop5h 43m
United Airlines
Deal found 2/2$364

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(United Airlines)

One-way from

$193
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$578
Provider with most accurate pricing for Greater Peoria-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-San Antonio flights.
Search Deals
From Greater Peoria to San Antonio
Search Deals
One-way flight from Greater Peoria to San Antonio
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 3, 2026.
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 5/27

4:45 pm-10:54 pm

1 stop6h 09m

San Antonio

Sat 5/30

5:40 pm-11:25 pm

1 stop5h 45m

$279

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Wed 5/20

5:25 pm-10:54 pm

1 stop5h 29m

San Antonio

Sat 5/23

5:24 pm-10:45 pm

1 stop5h 21m

$279

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Tue 5/12

5:25 pm-10:54 pm

1 stop5h 29m

San Antonio

Tue 5/19

6:49 am-2:04 pm

1 stop7h 15m

$279

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Fri 2/27

7:00 pm-11:56 pm

1 stop4h 56m

San Antonio

Wed 3/4

5:00 am-10:39 am

1 stop5h 39m

$279

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Tue 5/12

2:50 pm-10:54 pm

1 stop8h 04m

San Antonio

Wed 5/20

6:49 am-12:57 pm

1 stop6h 08m

$279

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Fri 2/20

5:45 pm-11:12 pm

1 stop5h 27m

San Antonio

Sun 2/22

7:00 am-12:43 pm

1 stop5h 43m

$294

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Tue 2/17

1:25 pm-10:52 pm

2 stops9h 27m

San Antonio

Sat 2/21

7:00 am-2:10 pm

1 stop7h 10m

$314

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Tue 5/5

5:25 pm-10:54 pm

1 stop5h 29m

San Antonio

Thu 5/14

5:29 pm-10:29 pm

1 stop5h 00m

$339

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Fri 2/27

8:36 pm-7:01 pm

2 stops22h 25m

$193

PeoriaSan Antonio

PIA - SAT

PIASAT

Greater Peoria

Wed 5/27

10:42 am-4:00 pm

1 stop5h 18m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 12 results
1
2

Compare providers for flights from Peoria to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Peoria to San Antonio in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Peoria, Illinois-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Peoria, Illinois-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Peoria, Illinois-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, February is the cheapest month in which you can book a flight from Peoria, Illinois to San Antonio (average of $177). Flying from Peoria, Illinois to San Antonio in December is currently the most expensive (average of $248). 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 February 3, 2026.
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
9,236 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

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
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

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
11,216 reviews
United Airlines
7.4
Good
9,236 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

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.

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

    American Airlines and United Airlines can get you from Peoria, Illinois to San Antonio in just under 5h 29m. Your travel time can differ by up to 40m. The distance from Peoria, Illinois to San Antonio is about 913 mi. This flight may include one or multiple stops.

  • 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 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, February is the cheapest month in which you can book a flight from Peoria, Illinois to San Antonio (average of $177). Flying from Peoria, Illinois to San Antonio in December is currently the most expensive (average of $248). 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

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
Midway to Dallas/Fort Worth flights
O'Hare Intl to Austin flights
O'Hare Intl to George Bush Intcntl flights
O'Hare Intl to Hobby flights
Midway to Hobby flights
O'Hare Intl to Love Field flights
O'Hare Intl to San Antonio flights
Midway to Austin flights
St. Louis to Dallas/Fort Worth flights
Midway to George Bush Intcntl flights
St. Louis to Hobby flights
Midway to Love Field flights
St. Louis to George Bush Intcntl flights
O'Hare Intl to El Paso flights
Midway to San Antonio flights
Moline to Dallas/Fort Worth flights
St. Louis to Austin flights
St. Louis to Love Field flights
St. Louis to San Antonio flights
Peoria to Dallas/Fort Worth flights
Midway to El Paso flights
Moline to Hobby flights
O'Hare Intl to Brownsville flights
Peoria to Hobby flights
Bloomington to Dallas/Fort Worth flights
Moline to Austin flights
Peoria to George Bush Intcntl flights
O'Hare Intl to McAllen flights
O'Hare Intl to Corpus Christi flights
O'Hare Intl to Lubbock flights
Moline to George Bush Intcntl flights
St. Louis to El Paso flights
Moline to San Antonio flights
Evansville to Dallas/Fort Worth flights
O'Hare Intl to Amarillo flights
O'Hare Intl to Harlingen flights
Peoria to Austin flights
Bloomington to Austin flights
Bloomington to San Antonio flights
Moline to Love Field flights
Springfield to Dallas/Fort Worth flights
Champaign to Dallas/Fort Worth flights
Moline to McAllen flights
St. Louis to Brownsville flights
O'Hare Intl to Midland flights
Decatur to Dallas/Fort Worth flights
O'Hare Intl to Killeen flights
St. Louis to McAllen 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$369FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$338FlexibilityNo 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.