$240+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PIA
Oct 11 — Oct 181
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 September 11, 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 September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/66:07 pm -
1 stop7h 03m
Tue 10/136:14 am -
1 stop4h 56m
Deal found 9/8![American Airlines logo]()
$289
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 9/247:00 am -
1 stop4h 06m
Mon 9/284:05 pm -
1 stop6h 54m
Deal found 9/9![United Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/237:10 am -
1 stop3h 47m
Sun 9/274:05 pm -
1 stop6h 54m
Deal found 9/8![United Airlines logo]()
$494
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.
Thu 11/57:00 am -
1 stop4h 08m
Sun 11/85:35 pm -
2 stops20h 12m
Deal found 9/10![United Airlines logo]()
$507
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:32 am -
2 stops9h 36m
Sun 11/86:02 am -
1 stop5h 41m
Deal found 9/10![American Airlines logo]()
$517
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:27 pm -
1 stop4h 30m
Tue 9/295:28 pm -
1 stop4h 05m
Deal found 9/10![American Airlines logo]()
$527
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:30 am -
2 stops11h 38m
Sun 11/86:02 am -
2 stops14h 25m
Deal found 9/10![American Airlines logo]()
$558
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 September 11, 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 September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/66:07 pm -
1 stop7h 03m
Tue 10/136:14 am -
1 stop4h 56m
Deal found 9/8![American Airlines logo]()
$289
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 9/247:00 am -
1 stop4h 06m
Mon 9/284:05 pm -
1 stop6h 54m
Deal found 9/9![United Airlines logo]()
$393
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:31 pm -
1 stop6h 32m
Sun 11/86:02 am -
1 stop5h 41m
Deal found 9/10![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/237:10 am -
1 stop3h 47m
Sun 9/274:05 pm -
1 stop6h 54m
Deal found 9/8![United Airlines logo]()
$494
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.
Thu 11/57:00 am -
1 stop4h 08m
Sun 11/85:35 pm -
2 stops20h 12m
Deal found 9/10![United Airlines logo]()
$507
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:27 pm -
1 stop4h 30m
Tue 9/295:28 pm -
1 stop4h 05m
Deal found 9/10![American Airlines logo]()
$527
Last-minute flights from Louisville to PeoriaDiscover last-minute flight deals from Louisville to Peoria. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Peoria. Data last updated September 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/237:10 am -
1 stop3h 47m
Sun 9/274:05 pm -
1 stop6h 54m
Deal found 9/8![United Airlines logo]()
$494
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 9/247:00 am -
1 stop4h 06m
Mon 9/284:05 pm -
1 stop6h 54m
Deal found 9/9![United Airlines logo]()
$393
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.
Thu 9/2412:38 pm -
2 stops12h 30m
Mon 9/286:00 am -
2 stops12h 10m
Deal found 9/9![American Airlines logo]()
$893
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:27 pm -
1 stop4h 30m
Tue 9/295:28 pm -
1 stop4h 05m
Deal found 9/10![American Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/66:07 pm -
1 stop7h 03m
Tue 10/136:14 am -
1 stop4h 56m
Deal found 9/8![American Airlines logo]()
$289
One-way flights from Louisville to PeoriaSearch for one-way flight options from Louisville to Peoria. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Louisville to Peoria. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:56 am -
2 stops31h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$240
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.
Sat 9/197:10 am -
1 stop3h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$364
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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (American Airlines) |
One-way from | $240 (Kiwi.com) |
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 September 11, 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
Tue 10/6
6:07 pm-12:10 am
1 stop7h 03m
Greater Peoria
Tue 10/13
6:14 am-12:10 pm
1 stop4h 56m
$289
LouisvillePeoria
SDF Louisville Intl - PIA Greater Peoria
SDFPIA
Louisville Intl
Fri 11/6
6:31 pm-12:03 am
1 stop6h 32m
Greater Peoria
Sun 11/8
6:02 am-12:43 pm
1 stop5h 41m
$289
Quickest round-trip
LouisvillePeoria
SDF Louisville Intl - PIA Greater Peoria
SDFPIA
Louisville Intl
Sat 9/19
7:10 am-9:57 am
1 stop3h 47m
Greater Peoria
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$364
LouisvillePeoria
SDF Louisville Intl - PIA Greater Peoria
SDFPIA
Louisville Intl
Thu 9/24
7:00 am-10:06 am
1 stop4h 06m
Greater Peoria
Mon 9/28
4:05 pm-11:59 pm
1 stop6h 54m
$393
LouisvillePeoria
SDF Louisville Intl - PIA Greater Peoria
SDFPIA
Louisville Intl
Wed 9/23
7:10 am-9:57 am
1 stop3h 47m
Greater Peoria
Sun 9/27
4:05 pm-11:59 pm
1 stop6h 54m
$494
LouisvillePeoria
SDF Louisville Intl - PIA Greater Peoria
SDFPIA
Louisville Intl
Sat 9/19
10:56 am-5:29 pm
3 stops31h 33m
Greater Peoria
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$497
LouisvillePeoria
SDF Louisville Intl - PIA Greater Peoria
SDFPIA
Louisville Intl
Thu 11/5
7:00 am-10:08 am
1 stop4h 08m
Greater Peoria
Sun 11/8
5:35 pm-2:47 pm
2 stops20h 12m
$507
LouisvillePeoria
SDF Louisville Intl - PIA Greater Peoria
SDFPIA
Louisville Intl
Fri 9/25
7:27 pm-10:57 pm
1 stop4h 30m
Greater Peoria
Tue 9/29
5:28 pm-10:33 pm
1 stop4h 05m
$527
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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