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Baton Rouge

$397+ Cheap flights from Peoria, IL to Baton Rouge (PIA - BTR)

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BTR
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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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 March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/6. 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 4/32:50 pm
PIA
-
BTR
2 stops7h 55m
United Airlines
Fri 4/105:00 am
BTR
-
PIA
2 stops9h 08m
United Airlines
Deal found 3/6$397
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 12/51:20 pm
PIA
-
BTR
2 stops9h 26m
United Airlines
Wed 12/95:20 am
BTR
-
PIA
2 stops8h 21m
United Airlines
Deal found 3/8$439
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 3/2410:40 am
PIA
-
BTR
2 stops8h 53m
United Airlines
Sat 3/285:00 am
BTR
-
PIA
2 stops8h 45m
United Airlines
Deal found 3/9$455
This United Airlines deal was found by Cheapflights users on 3/5. 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 3/76:35 am
PIA
-
BTR
2 stops8h 57m
United Airlines
Tue 3/105:00 am
BTR
-
PIA
2 stops8h 45m
United Airlines
Deal found 3/5$469
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 4/35:15 am
PIA
-
BTR
2 stops12h 11m
American Airlines
Fri 4/106:32 pm
BTR
-
PIA
1 stop4h 41m
American Airlines
Deal found 3/6$504
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 3/106:25 am
PIA
-
BTR
1 stop6h 26m
American Airlines
Sun 3/154:39 pm
BTR
-
PIA
1 stop7h 17m
American Airlines
Deal found 3/8$558
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 3/76:10 am
PIA
-
BTR
1 stop7h 36m
American Airlines
Mon 3/95:57 pm
BTR
-
PIA
1 stop5h 01m
American Airlines
Deal found 3/6$568
This United Airlines deal was found by Cheapflights users on 3/6. 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 3/212:20 pm
PIA
-
BTR
2 stops8h 25m
United Airlines
Wed 3/255:00 am
BTR
-
PIA
2 stops11h 40m
United Airlines
Deal found 3/6$571

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$397
(United 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.
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From Greater Peoria to Baton Rouge Ryan
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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 March 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

Fri 4/3

2:50 pm-10:45 pm

2 stops7h 55m

Baton Rouge Ryan

Fri 4/10

5:00 am-2:08 pm

2 stops9h 08m

$397

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Tue 3/24

10:40 am-7:33 pm

2 stops8h 53m

Baton Rouge Ryan

Sat 3/28

5:00 am-1:45 pm

2 stops8h 45m

$455

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Fri 4/3

5:15 am-5:26 pm

2 stops12h 11m

Baton Rouge Ryan

Fri 4/10

6:32 pm-11:13 pm

1 stop4h 41m

$504

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Thu 4/30

1:35 pm-10:46 pm

2 stops9h 11m

Baton Rouge Ryan

Sun 5/3

5:00 am-12:57 pm

2 stops7h 57m

$634

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Mon 3/23

10:40 am-9:08 pm

2 stops10h 28m

Baton Rouge Ryan

Fri 3/27

5:00 am-12:43 pm

2 stops7h 43m

$697
Quickest round-trip

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Wed 3/25

10:40 am-7:33 pm

2 stops8h 53m

Baton Rouge Ryan

Fri 3/27

5:00 am-12:43 pm

2 stops7h 43m

$718

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Thu 5/14

8:35 pm-10:46 pm

2 stops26h 11m

Baton Rouge Ryan

Sun 5/17

6:15 pm-2:03 pm

2 stops19h 48m

$743

PeoriaBaton Rouge

PIA - BTR

PIABTR

Greater Peoria

Sat 3/28

2:20 pm-10:45 pm

2 stops8h 25m

Baton Rouge Ryan

Sun 3/29

7:15 am-12:36 pm

2 stops29h 21m

$794

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

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.

Cheapflights Insights

Everything you need to know about your flight from Peoria to Baton Rouge

What is the cheapest month to book a flight from Peoria, Illinois to Baton Rouge?

Currently, October is the cheapest month in which you can book a flight from Peoria, Illinois to Baton Rouge (average of $175). Flying from Peoria, Illinois to Baton Rouge in January is currently the most expensive (average of $372). 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.

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 7h 55m. Fly via United Airlines or American Airlines to get the fastest option. The distance from Peoria, Illinois to Baton Rouge is about 704 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

  • What is the cheapest month to book a flight from Peoria, Illinois to Baton Rouge?

    Currently, October is the cheapest month in which you can book a flight from Peoria, Illinois to Baton Rouge (average of $175). Flying from Peoria, Illinois to Baton Rouge in January is currently the most expensive (average of $372). 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 Baton Rouge?

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

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