$409+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BTR
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from Peoria to Baton RougeExplore 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 September 10, 2026.
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 September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:27 pm -
1 stop5h 41m
Sun 10/255:50 am -
1 stop6h 11m
Deal found 9/9![American Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/254:05 pm -
2 stops19h 13m
Tue 9/295:20 am -
2 stops9h 46m
Deal found 9/10![United Airlines logo]()
$735
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/56:15 am -
2 stops9h 17m
Mon 10/126:58 pm -
2 stops15h 08m
Deal found 9/7![United Airlines logo]()
$843
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/236:15 am -
3 stops26h 28m
Sun 10/255:00 am -
2 stops18h 13m
Deal found 9/9![United Airlines logo]()
$1,110
Best flights from Peoria to Baton RougeDiscover carefully curated flight deals from Peoria to Baton Rouge that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Peoria to Baton Rouge that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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 1/265:00 am -
2 stops12h 32m
Sat 1/305:00 am -
2 stops9h 00m
Deal found 9/9![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:42 pm -
1 stop6h 14m
Sun 10/252:29 pm -
2 stops9h 41m
Deal found 9/9![American Airlines logo]()
$716
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 1/285:00 am -
2 stops10h 18m
Sun 1/315:00 am -
2 stops13h 59m
Deal found 9/9![United Airlines logo]()
$608
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/56:15 am -
2 stops9h 17m
Mon 10/126:58 pm -
2 stops15h 08m
Deal found 9/7![United Airlines logo]()
$843
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/236:15 am -
3 stops26h 28m
Sun 10/255:00 am -
2 stops18h 13m
Deal found 9/9![United Airlines logo]()
$1,110
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/256:15 am -
3 stops15h 01m
Tue 9/2912:05 pm -
2 stops10h 53m
Deal found 9/10![United Airlines logo]()
$1,655
Last-minute flights from Peoria to Baton RougeDiscover last-minute flight deals from Peoria to Baton Rouge. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Peoria to Baton Rouge. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/254:05 pm -
2 stops19h 13m
Tue 9/295:20 am -
2 stops9h 46m
Deal found 9/10![United Airlines logo]()
$735
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/56:15 am -
2 stops9h 17m
Mon 10/126:58 pm -
2 stops15h 08m
Deal found 9/7![United Airlines logo]()
$843
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:27 pm -
1 stop5h 41m
Sun 10/255:50 am -
1 stop6h 11m
Deal found 9/9![American Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/236:15 am -
3 stops26h 28m
Sun 10/255:00 am -
2 stops18h 13m
Deal found 9/9![United Airlines logo]()
$1,110
One-way flights from Peoria to Baton RougeSearch for one-way flight options from Peoria to Baton Rouge. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Peoria to Baton Rouge. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/166:15 am -
2 stops15h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$579
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $409 (United Airlines) |
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 7,457,451 searches. Data last updated September 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
Cheapest round-trip
PeoriaBaton Rouge
PIA Greater Peoria - BTR Baton Rouge Ryan
PIABTR
Greater Peoria
Tue 1/26
5:00 am-5:32 pm
2 stops12h 32m
Baton Rouge Ryan
Sat 1/30
5:00 am-2:00 pm
2 stops9h 00m
$409
Quickest round-trip
PeoriaBaton Rouge
PIA Greater Peoria - BTR Baton Rouge Ryan
PIABTR
Greater Peoria
Fri 10/16
6:15 am-9:16 pm
2 stops15h 01m
Baton Rouge Ryan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$579
PeoriaBaton Rouge
PIA Greater Peoria - BTR Baton Rouge Ryan
PIABTR
Greater Peoria
Thu 1/28
5:00 am-3:18 pm
2 stops10h 18m
Baton Rouge Ryan
Sun 1/31
5:00 am-6:59 pm
2 stops13h 59m
$608
PeoriaBaton Rouge
PIA Greater Peoria - BTR Baton Rouge Ryan
PIABTR
Greater Peoria
Fri 10/23
4:42 pm-10:56 pm
1 stop6h 14m
Baton Rouge Ryan
Sun 10/25
2:29 pm-12:10 am
2 stops9h 41m
$716
PeoriaBaton Rouge
PIA Greater Peoria - BTR Baton Rouge Ryan
PIABTR
Greater Peoria
Mon 10/5
6:15 am-3:32 pm
2 stops9h 17m
Baton Rouge Ryan
Mon 10/12
6:58 pm-10:06 am
2 stops15h 08m
$843
PeoriaBaton Rouge
PIA Greater Peoria - BTR Baton Rouge Ryan
PIABTR
Greater Peoria
Fri 10/23
6:15 am-8:43 am
3 stops26h 28m
Baton Rouge Ryan
Sun 10/25
5:00 am-11:13 pm
2 stops18h 13m
$1,110
PeoriaBaton Rouge
PIA Greater Peoria - BTR Baton Rouge Ryan
PIABTR
Greater Peoria
Fri 9/25
6:15 am-9:16 pm
3 stops15h 01m
Baton Rouge Ryan
Tue 9/29
12:05 pm-10:58 pm
2 stops10h 53m
$1,655
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.
PIA-BTR
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.
Traveling to a place near Baton Rouge?
Book flights to Baton Rouge if you plan to visit one of these locationsMcComb
Saint Francisville
Denham Springs
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