$339+ Cheap flights from Louisville to Peoria, IL (SDF - 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PIA
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Peoria 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 Louisville to Peoria
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Cheapest flights from Louisville to PeoriaExplore the most affordable flight options available from Louisville to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Louisville to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/72:15 pm -
1 stop4h 35m
Wed 11/112:35 pm -
1 stop6h 55m
Deal found 10/22![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/185:10 am -
1 stop5h 58m
Wed 11/255:30 pm -
1 stop4h 00m
Deal found 10/21![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/76:11 pm -
1 stop6h 52m
Wed 11/116:02 am -
2 stops10h 10m
Deal found 10/22![American Airlines logo]()
$455
This American Airlines deal was found by Cheapflights users on 10/25. 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 11/91:14 pm -
1 stop4h 53m
Fri 11/136:02 am -
1 stop5h 41m
Deal found 10/25![American Airlines logo]()
$637
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/95:57 pm -
1 stop6h 01m
Fri 11/135:30 pm -
2 stops25h 00m
Deal found 10/25![United Airlines logo]()
$658
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 10/285:57 pm -
1 stop6h 16m
Thu 10/292:34 pm -
1 stop5h 18m
Deal found 10/21![United Airlines logo]()
$717
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 10/283:36 pm -
2 stops9h 34m
Thu 10/294:27 pm -
1 stop6h 41m
Deal found 10/21![American Airlines logo]()
$830
Best flights from Louisville to PeoriaDiscover carefully curated flight deals from Louisville to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Louisville to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/72:15 pm -
1 stop4h 35m
Wed 11/112:35 pm -
1 stop6h 55m
Deal found 10/22![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 10/25. 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 11/91:14 pm -
1 stop4h 53m
Fri 11/136:02 am -
1 stop5h 41m
Deal found 10/25![American Airlines logo]()
$637
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/185:10 am -
1 stop5h 58m
Wed 11/255:30 pm -
1 stop4h 00m
Deal found 10/21![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/95:57 pm -
1 stop6h 01m
Fri 11/135:30 pm -
2 stops25h 00m
Deal found 10/25![United Airlines logo]()
$658
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 10/283:36 pm -
2 stops9h 34m
Thu 10/294:27 pm -
1 stop6h 41m
Deal found 10/21![American Airlines logo]()
$830
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 10/285:57 pm -
1 stop6h 16m
Thu 10/292:34 pm -
1 stop5h 18m
Deal found 10/21![United Airlines logo]()
$717
Last-minute flights from Louisville to PeoriaDiscover last-minute flight deals from Louisville to Peoria. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Peoria. Data last updated October 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 10/285:57 pm -
1 stop6h 16m
Thu 10/292:34 pm -
1 stop5h 18m
Deal found 10/21![United Airlines logo]()
$717
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 10/283:36 pm -
2 stops9h 34m
Thu 10/294:27 pm -
1 stop6h 41m
Deal found 10/21![American Airlines logo]()
$830
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/72:15 pm -
1 stop4h 35m
Wed 11/112:35 pm -
1 stop6h 55m
Deal found 10/22![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/76:11 pm -
1 stop6h 52m
Wed 11/116:02 am -
2 stops10h 10m
Deal found 10/22![American Airlines logo]()
$455
This American Airlines deal was found by Cheapflights users on 10/25. 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 11/91:14 pm -
1 stop4h 53m
Fri 11/136:02 am -
1 stop5h 41m
Deal found 10/25![American Airlines logo]()
$637
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/95:57 pm -
1 stop6h 01m
Fri 11/135:30 pm -
2 stops25h 00m
Deal found 10/25![United Airlines logo]()
$658
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/185:10 am -
1 stop5h 58m
Wed 11/255:30 pm -
1 stop4h 00m
Deal found 10/21![United Airlines logo]()
$399
Find flight deals from Louisville to Peoria
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville 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 7,457,451 searches. Data last updated October 25, 2026.
Use the filters below to find and compare flights from Louisville to Peoria that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvillePeoria
SDF Louisville Intl - PIA Greater Peoria
SDFPIA
Louisville Intl
Sat 11/7
2:15 pm-5:50 pm
1 stop4h 35m
Greater Peoria
Wed 11/11
2:35 pm-10:30 pm
1 stop6h 55m
$339
Quickest round-trip
LouisvillePeoria
SDF Louisville Intl - PIA Greater Peoria
SDFPIA
Louisville Intl
Wed 11/18
5:10 am-10:08 am
1 stop5h 58m
Greater Peoria
Wed 11/25
5:30 pm-10:30 pm
1 stop4h 00m
$399
LouisvillePeoria
SDF Louisville Intl - PIA Greater Peoria
SDFPIA
Louisville Intl
Mon 11/9
1:14 pm-5:07 pm
1 stop4h 53m
Greater Peoria
Fri 11/13
6:02 am-12:43 pm
1 stop5h 41m
$637
LouisvillePeoria
SDF Louisville Intl - PIA Greater Peoria
SDFPIA
Louisville Intl
Mon 11/9
5:57 pm-10:58 pm
1 stop6h 01m
Greater Peoria
Fri 11/13
5:30 pm-7:30 pm
2 stops25h 00m
$658
LouisvillePeoria
SDF Louisville Intl - PIA Greater Peoria
SDFPIA
Louisville Intl
Wed 10/28
5:57 pm-11:13 pm
1 stop6h 16m
Greater Peoria
Thu 10/29
2:34 pm-8:52 pm
1 stop5h 18m
$717
LouisvillePeoria
SDF Louisville Intl - PIA Greater Peoria
SDFPIA
Louisville Intl
Wed 10/28
3:36 pm-12:10 am
2 stops9h 34m
Greater Peoria
Thu 10/29
4:27 pm-12:08 am
1 stop6h 41m
$830
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Louisville-Peoria, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Peoria, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Peoria, Illinois flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Peoria, Illinois 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 Louisville-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 Louisville to Peoria
Have a flexible travel schedule? Discover the best time to fly to Peoria from Louisville with our price prediction graph.
SDF-PIA
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 Louisville to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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