HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baton Rouge

$329+ Cheap flights from Peoria, IL to Baton Rouge (PIA - BTR)

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BTR
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to Baton Rouge 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 Baton Rouge

Cheapest flights from Peoria to Baton Rouge
Explore the most affordable flight options available from Peoria to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This United Airlines deal was found by Cheapflights users on 6/8. 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 6/306:30 am
PIA
-
BTR
2 stops9h 04m
United Airlines
Sat 7/49:35 am
BTR
-
PIA
2 stops13h 45m
United Airlines
Deal found 6/8$623
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/410:44 am
PIA
-
BTR
2 stops8h 35m
United Airlines
Fri 7/106:09 pm
BTR
-
PIA
2 stops16h 00m
United Airlines
Deal found 6/5$705
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 10/54:43 pm
PIA
-
BTR
1 stop6h 13m
American Airlines
Fri 10/96:13 pm
BTR
-
PIA
1 stop5h 07m
American Airlines
Deal found 6/8$707
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/312:33 pm
PIA
-
BTR
2 stops8h 13m
United Airlines
Mon 8/36:09 pm
BTR
-
PIA
2 stops16h 00m
United Airlines
Deal found 6/9$754
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 10/510:43 am
PIA
-
BTR
2 stops10h 33m
United Airlines
Fri 10/96:58 pm
BTR
-
PIA
2 stops15h 08m
United Airlines
Deal found 6/8$791

Find flight deals from Peoria to Baton Rouge

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Baton Rouge (BTR). 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 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$623
(United Airlines)

One-way from

$329
(American Airlines)
Provider with most accurate pricing for Greater Peoria-Baton Rouge Ryan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Baton Rouge Ryan flights.
Search Deals
From Greater Peoria to Baton Rouge Ryan
Search Deals
One-way flight from Greater Peoria to Baton Rouge Ryan
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Baton Rouge 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 10, 2026.
Use the filters below to find and compare flights from Peoria to Baton Rouge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Tue 6/30

6:30 am-3:34 pm

2 stops9h 04m

Baton Rouge Ryan

Sat 7/4

9:35 am-11:20 pm

2 stops13h 45m

$623

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Sat 7/4

10:44 am-7:19 pm

2 stops8h 35m

Baton Rouge Ryan

Fri 7/10

6:09 pm-10:09 am

2 stops16h 00m

$705
Quickest round-trip

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Mon 10/5

4:43 pm-10:56 pm

1 stop6h 13m

Baton Rouge Ryan

Fri 10/9

8:07 am-3:54 pm

1 stop7h 47m

$707

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Fri 7/31

2:33 pm-10:46 pm

2 stops8h 13m

Baton Rouge Ryan

Mon 8/3

6:09 pm-10:09 am

2 stops16h 00m

$754

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Mon 10/5

10:43 am-9:16 pm

2 stops10h 33m

Baton Rouge Ryan

Fri 10/9

6:58 pm-10:06 am

2 stops15h 08m

$791

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Mon 7/6

1:13 pm-10:46 pm

2 stops9h 33m

Baton Rouge Ryan

Thu 7/9

5:00 am-1:57 pm

2 stops8h 57m

$832
Cheapest one-way
Quickest one-way

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Mon 10/5

4:43 pm-10:56 pm

1 stop6h 13m

$329

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Mon 10/5

6:15 am-5:43 pm

3 stops11h 28m

$624

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Peoria, Illinois-Baton Rouge flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-Baton Rouge flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-Baton Rouge flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Peoria, Illinois-Baton Rouge 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-Baton Rouge 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 Baton Rouge

Have a flexible travel schedule? Discover the best time to fly to Baton Rouge 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.

Related info for your journey

Find useful and relevant information for your journey from Peoria to Baton Rouge. 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 Baton Rouge?

    There are many flights that can get you from Peoria, Illinois to Baton Rouge in 9h 04m. Fly via United Airlines to get the fastest option. The distance from Peoria, Illinois to Baton Rouge is about 704 mi.

  • Can I find deals for flights from Peoria to Baton Rouge that include hotel bookings?

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

  • How can I find direct flights from Peoria to Baton Rouge?

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

  • Can I find deals for business class flights from Peoria to Baton Rouge?

    Yes. Cheapflights offers flight deals from Peoria to Baton Rouge by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
McComb
Saint Francisville
Denham Springs

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.

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.