$155+ Cheap flights from Peoria, IL (PIA) to Chicago (CHI)
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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — CHI
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from Peoria to Chicago 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 Chicago
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Cheapest flights from Peoria to ChicagoExplore the most affordable flight options available from Peoria to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
Explore the most affordable flight options available from Peoria to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/16:00 am -
Nonstop1h 19m
Tue 12/84:15 pm -
Nonstop1h 12m
Deal found 11/1![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/266:00 am -
Nonstop1h 19m
Sun 11/2911:00 pm -
Nonstop1h 04m
Deal found 11/1![American Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/36:30 am -
Nonstop1h 27m
Thu 12/107:45 pm -
Nonstop1h 15m
Deal found 11/5![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/96:00 am -
Nonstop1h 18m
Fri 3/1911:00 pm -
Nonstop1h 06m
Deal found 11/2![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/185:37 pm -
Nonstop1h 22m
Wed 12/24:15 pm -
Nonstop1h 12m
Deal found 11/1![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/1710:43 am -
Nonstop1h 16m
Sat 11/214:40 pm -
Nonstop1h 10m
Deal found 11/2![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/2311:22 am -
Nonstop1h 18m
Sun 12/2711:00 pm -
Nonstop1h 15m
Deal found 11/2![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/112:35 pm -
Nonstop1h 25m
Wed 11/1810:00 pm -
Nonstop1h 13m
Deal found 11/4![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 11/1. 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 11/45:30 pm -
Nonstop1h 25m
Sat 11/1410:00 pm -
Nonstop1h 13m
Deal found 11/1![United Airlines logo]()
$382
Best flights from Peoria to ChicagoDiscover carefully curated flight deals from Peoria to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Peoria to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/302:35 pm -
Nonstop1h 20m
Sun 1/39:20 pm -
Nonstop1h 21m
Deal found 11/3![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/286:25 am -
Nonstop1h 27m
Sat 12/58:47 am -
Nonstop1h 23m
Deal found 10/31![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/268:15 am -
Nonstop1h 20m
Sun 11/293:35 pm -
Nonstop1h 12m
Deal found 11/3![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 11/2. 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 1/98:00 am -
Nonstop1h 35m
Mon 1/1112:29 pm -
Nonstop1h 13m
Deal found 11/2![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/218:15 am -
Nonstop1h 20m
Wed 11/2512:48 pm -
Nonstop1h 05m
Deal found 11/3![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/205:30 pm -
Nonstop1h 25m
Tue 11/2410:00 pm -
Nonstop1h 13m
Deal found 11/4![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Sun 2/218:08 am -
Nonstop1h 22m
Thu 2/257:52 pm -
Nonstop1h 22m
Deal found 10/31![United Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/98:40 am -
1 stop12h 54m
Fri 3/1910:00 pm -
Nonstop1h 13m
Deal found 11/2![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/18:00 am -
Nonstop1h 27m
Tue 12/88:07 pm -
1 stop24h 39m
Deal found 11/3![United Airlines logo]()
$563
Last-minute flights from Peoria to ChicagoDiscover last-minute flight deals from Peoria to Chicago. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Peoria to Chicago. Data last updated November 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/112:35 pm -
Nonstop1h 25m
Wed 11/1810:00 pm -
Nonstop1h 13m
Deal found 11/4![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/1710:43 am -
Nonstop1h 16m
Sat 11/214:40 pm -
Nonstop1h 10m
Deal found 11/2![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/185:37 pm -
Nonstop1h 22m
Wed 12/24:15 pm -
Nonstop1h 12m
Deal found 11/2![American Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/266:00 am -
Nonstop1h 19m
Sun 11/2911:00 pm -
Nonstop1h 04m
Deal found 11/1![American Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/16:00 am -
Nonstop1h 19m
Tue 12/84:15 pm -
Nonstop1h 12m
Deal found 11/1![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/36:30 am -
Nonstop1h 27m
Thu 12/107:45 pm -
Nonstop1h 15m
Deal found 11/5![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/86:00 am -
Nonstop1h 18m
Sat 3/2012:59 pm -
Nonstop1h 04m
Deal found 11/2![American Airlines logo]()
$397
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/96:00 am -
Nonstop1h 18m
Fri 3/1911:00 pm -
Nonstop1h 06m
Deal found 11/2![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/2311:22 am -
Nonstop1h 18m
Sun 12/2711:00 pm -
Nonstop1h 15m
Deal found 11/2![American Airlines logo]()
$349
One-way flights from Peoria to ChicagoSearch for one-way flight options from Peoria to Chicago. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Peoria to Chicago. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This American Airlines deal was found by Cheapflights users on 11/3. 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 2/132:33 pm -
Nonstop1h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![American Airlines logo]()
$155
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:23 am -
Nonstop1h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![American Airlines logo]()
$160
This United Airlines deal was found by Cheapflights users on 11/3. 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 2/128:08 am -
Nonstop1h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![United Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 11/295:35 pm -
Nonstop1h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![United Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 11/1. 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 1/16:15 am -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![United Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 2/131:57 pm -
3 stops40h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Fri 2/128:11 pm -
3 stops28h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 11/3. 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 2/138:38 am -
1 stop26h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 11/278:41 am -
1 stop14h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![United Airlines logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sun 11/2910:37 am -
3 stops58h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:42 pm -
3 stops53h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$629
Find flight deals from Peoria to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Chicago (CHI). 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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (American Airlines) |
One-way from | $155 (American Airlines) |
Good round-trip deal | $388 or less |
Good one-way deal | $368 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Peoria to Chicago 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 November 5, 2026.
Use the filters below to find and compare flights from Peoria to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Fri 11/27
7:23 am-8:45 am
Nonstop1h 22m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$160
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Fri 2/12
8:08 am-9:30 am
Nonstop1h 22m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$269
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Sun 11/29
5:35 pm-7:00 pm
Nonstop1h 25m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$274
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Wed 12/30
2:35 pm-3:55 pm
Nonstop1h 20m
Chicago O'Hare Intl
Sun 1/3
9:20 pm-10:41 pm
Nonstop1h 21m
$309
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Sat 11/28
6:25 am-7:52 am
Nonstop1h 27m
Chicago O'Hare Intl
Sat 12/5
8:47 am-10:10 am
Nonstop1h 23m
$309
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Thu 11/26
8:15 am-9:35 am
Nonstop1h 20m
Chicago O'Hare Intl
Sun 11/29
3:35 pm-4:47 pm
Nonstop1h 12m
$309
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Fri 1/1
6:15 am-7:50 am
Nonstop1h 35m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$314
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Sat 1/9
8:00 am-9:35 am
Nonstop1h 35m
Chicago O'Hare Intl
Mon 1/11
12:29 pm-1:42 pm
Nonstop1h 13m
$399
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Sat 11/21
8:15 am-9:35 am
Nonstop1h 20m
Chicago O'Hare Intl
Wed 11/25
12:48 pm-1:53 pm
Nonstop1h 05m
$414
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Fri 11/20
5:30 pm-6:55 pm
Nonstop1h 25m
Chicago O'Hare Intl
Tue 11/24
10:00 pm-11:13 pm
Nonstop1h 13m
$439
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Peoria to Chicago
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Peoria to Chicago in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Peoria, Illinois-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Peoria, Illinois-Chicago 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-Chicago 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 Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Peoria with our price prediction graph.
PIA-CHI
PIA-ORD
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 Chicago
PIA-CHI
PIA-ORD
What is the cheapest time of day to fly from PIA to CHI?
Find hourly flight availability from Peoria to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2026.
It’s optimal to fly from Peoria, Illinois to Chicago in the evening. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at noon.
Weekly flight availability from Peoria, Illinois to Chicago
Explore weekly flight availability from Peoria to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 5, 2026.
The most flights from PIA to CHI are scheduled on a Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).
What is the cheapest day to fly from Peoria, Illinois to Chicago?
Use this chart to determine the cheapest time to fly round-trip from Peoria to Chicago. Price data was last updated on October 31, 2026.
Travelers seeking maximum savings on their Peoria, Illinois to Chicago flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Peoria to Chicago. 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 Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Merrillville
Lansing
Valparaiso
Hammond
Saint Joseph
Porter
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Chicago
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 5, 2026.
Complete your trip
Complete your trip to Chicago by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Peoria to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Peoria and Chicago flights
Browse other Peoria and Chicago flight options. Last updated on November 5, 2026.
Other flights from Peoria
Browse through other flights departing from Peoria. Flights are based on user searches made on Cheapflights and were last updated on November 5, 2026.
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Top 2 airlines flying from Peoria to Chicago
Discover the top 2 airlines that operate flights from Peoria to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$259 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$239 | Average$299 | FlexibilityNo cancel fee | On-time71% |