$349+ Cheap flights from Baton Rouge to Peoria, IL (BTR - PIA)
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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — PIA
Jan 29 — Feb 51
1 adult, Economy
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Best flights from Baton Rouge to PeoriaDiscover carefully curated flight deals from Baton Rouge to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.
Discover carefully curated flight deals from Baton Rouge to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.
This United Airlines deal was found by Cheapflights users on 12/27. 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 2/39:30 amBTR - PIA
2 stops7h 13mUnited Airlines
Sat 2/710:45 amPIA - BTR
2 stops8h 48mUnited Airlines
Deal found 12/27![United Airlines logo]()
$349
Find flight deals from Baton Rouge to Peoria
Discover tips and strategies to find the most affordable flight options for your journey from Baton Rouge (BTR) to Peoria (PIA). 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 December 30, 2025.
Most accurate provider | Expedia 2 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $349 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Baton Rouge to Peoria 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 December 30, 2025.
Use the filters below to find and compare flights from Baton Rouge to Peoria that are best for you.
Fly from
Baton Rouge
Fly to
Peoria
Route
Depart
Return
Price
Baton RougePeoria
BTR - PIA
BTRPIA
Baton Rouge Ryan
Tue 2/3
9:30 am-4:43 pm
2 stops7h 13m
Greater Peoria
Sat 2/7
10:45 am-7:33 pm
2 stops8h 48m
$349
- Most accurate provider: When it comes to deals on Baton Rouge-Peoria, Illinois flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Baton Rouge-Peoria, Illinois flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Baton Rouge-Peoria, Illinois flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baton Rouge-Peoria, Illinois flights, Cheapflights users trust Expedia the most. Expedia 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 Baton Rouge-Peoria, Illinois 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 Baton Rouge to Peoria
Have a flexible travel schedule? Discover the best time to fly to Peoria from Baton Rouge 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.