$166+ Cheap flights from Peoria, IL (PIA) to O'Hare Intl (ORD)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — ORD
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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Find cheap flights from Peoria to O'Hare Intl 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 O'Hare Intl
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Best
Last-minute
One-way
Cheapest flights from Peoria to O'Hare IntlExplore the most affordable flight options available from Peoria to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from Peoria to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Fri 10/95:30 pm -
Nonstop1h 24m
Sun 10/1811:00 pm -
Nonstop1h 10m
Deal found 8/21![American Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Thu 9/103:35 pm -
Nonstop1h 30m
Sat 9/127:45 pm -
Nonstop1h 14m
Deal found 8/22![United Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Sun 9/66:00 am -
Nonstop1h 16m
Thu 9/1011:00 pm -
Nonstop1h 08m
Deal found 8/22![American Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/86:48 pm -
Nonstop1h 27m
Sat 9/123:45 pm -
Nonstop1h 13m
Deal found 8/24![American Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 8/19. 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 8/286:48 pm -
Nonstop1h 27m
Sun 8/305:08 pm -
Nonstop1h 09m
Deal found 8/19![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/22. 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 10/38:30 am -
Nonstop1h 09m
Fri 10/99:45 pm -
Nonstop1h 13m
Deal found 8/22![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 8/226:00 am -
Nonstop1h 16m
Sun 8/305:08 pm -
Nonstop1h 09m
Deal found 8/21![American Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/36:00 am -
Nonstop1h 16m
Sun 9/611:00 pm -
Nonstop0h 59m
Deal found 8/24![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 9/53:35 pm -
Nonstop1h 26m
Wed 9/98:45 am -
Nonstop1h 12m
Deal found 8/21![United Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/410:41 am -
Nonstop1h 16m
Tue 9/812:29 pm -
Nonstop1h 10m
Deal found 8/20![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/86:39 pm -
Nonstop1h 21m
Sat 9/128:45 am -
Nonstop1h 12m
Deal found 8/24![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Thu 9/35:45 am -
Nonstop1h 13m
Sat 9/58:45 am -
Nonstop1h 21m
Deal found 8/21![United Airlines logo]()
$364
Best flights from Peoria to O'Hare IntlDiscover carefully curated flight deals from Peoria to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Peoria to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Mon 9/216:00 am -
Nonstop1h 19m
Mon 9/283:45 pm -
Nonstop1h 13m
Deal found 8/22![American Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/186:39 pm -
Nonstop1h 21m
Sun 9/2010:00 pm -
Nonstop1h 13m
Deal found 8/23![United Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Fri 10/95:30 pm -
Nonstop1h 24m
Sun 10/1811:00 pm -
Nonstop1h 10m
Deal found 8/21![American Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Thu 9/103:35 pm -
Nonstop1h 30m
Sat 9/127:45 pm -
Nonstop1h 14m
Deal found 8/22![United Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sun 10/46:15 am -
Nonstop1h 14m
Tue 10/139:45 pm -
Nonstop1h 13m
Deal found 8/22![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/19. 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 11/142:35 pm -
Nonstop1h 25m
Tue 11/1710:00 pm -
Nonstop1h 13m
Deal found 8/19![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sun 10/48:30 am -
Nonstop1h 09m
Sun 10/118:50 am -
Nonstop1h 16m
Deal found 8/22![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/53:41 pm -
Nonstop1h 24m
Sat 10/109:45 pm -
Nonstop1h 13m
Deal found 8/24![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Thu 10/86:15 am -
Nonstop1h 14m
Sat 10/108:50 am -
Nonstop1h 16m
Deal found 8/22![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/410:41 am -
Nonstop1h 16m
Tue 9/812:29 pm -
Nonstop1h 10m
Deal found 8/20![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/63:35 pm -
Nonstop1h 26m
Thu 9/1010:00 pm -
Nonstop1h 13m
Deal found 8/23![United Airlines logo]()
$477
Last-minute flights from Peoria to O'Hare IntlDiscover last-minute flight deals from Peoria to O'Hare Intl. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Peoria to O'Hare Intl. Data last updated August 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/19. 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 8/286:48 pm -
Nonstop1h 27m
Sun 8/305:08 pm -
Nonstop1h 09m
Deal found 8/19![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 8/24. 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 8/286:48 pm -
Nonstop1h 27m
Sat 8/291:15 pm -
Nonstop1h 05m
Deal found 8/24![American Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 8/2910:41 am -
Nonstop1h 16m
Mon 8/318:45 am -
Nonstop1h 21m
Deal found 8/21![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/36:00 am -
Nonstop1h 16m
Sun 9/611:00 pm -
Nonstop0h 59m
Deal found 8/24![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Thu 9/35:45 am -
Nonstop1h 13m
Sat 9/58:45 am -
Nonstop1h 21m
Deal found 8/21![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/410:41 am -
Nonstop1h 16m
Tue 9/812:29 pm -
Nonstop1h 10m
Deal found 8/20![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 9/53:35 pm -
Nonstop1h 26m
Wed 9/98:45 am -
Nonstop1h 12m
Deal found 8/21![United Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Sun 9/66:00 am -
Nonstop1h 16m
Thu 9/1011:00 pm -
Nonstop1h 08m
Deal found 8/22![American Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/86:48 pm -
Nonstop1h 27m
Sat 9/123:45 pm -
Nonstop1h 13m
Deal found 8/24![American Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/86:39 pm -
Nonstop1h 21m
Sat 9/128:45 am -
Nonstop1h 12m
Deal found 8/24![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Thu 9/103:35 pm -
Nonstop1h 30m
Sat 9/127:45 pm -
Nonstop1h 14m
Deal found 8/22![United Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/213:35 pm -
Nonstop1h 26m
Mon 9/289:45 pm -
Nonstop1h 13m
Deal found 8/24![United Airlines logo]()
$249
One-way flights from Peoria to O'Hare IntlSearch for one-way flight options from Peoria to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Peoria to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Thu 10/295:24 pm -
1 stop6h 57m
Deal found 8/23![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:24 pm -
1 stop7h 00m
Deal found 8/21![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 10/255:24 pm -
1 stop7h 00m
Deal found 8/23![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:07 pm -
2 stops26h 32m
Deal found 8/21![Multiple Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/209:53 pm -
1 stop31h 45m
Deal found 8/20![Multiple Airlines logo]()
$225
Find flight deals from Peoria to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to O'Hare Intl (ORD). 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 August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $249 (American Airlines) |
One-way from | $166 (Kiwi.com) |
Popular in | April |
Cheapest in | February |
Good round-trip deal | $343 or less |
Good one-way deal | $318 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Peoria to O'Hare Intl 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 August 25, 2026.
Use the filters below to find and compare flights from Peoria to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Mon 9/21
6:00 am-7:19 am
Nonstop1h 19m
Chicago O'Hare Intl
Mon 9/28
3:45 pm-4:58 pm
Nonstop1h 13m
$249
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Fri 9/18
6:39 pm-8:00 pm
Nonstop1h 21m
Chicago O'Hare Intl
Sun 9/20
10:00 pm-11:13 pm
Nonstop1h 13m
$249
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Fri 10/9
5:30 pm-6:54 pm
Nonstop1h 24m
Chicago O'Hare Intl
Sun 10/18
11:00 pm-12:10 am
Nonstop1h 10m
$249
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Thu 9/10
3:35 pm-5:05 pm
Nonstop1h 30m
Chicago O'Hare Intl
Sat 9/12
7:45 pm-8:59 pm
Nonstop1h 14m
$253
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Sun 10/4
6:15 am-7:29 am
Nonstop1h 14m
Chicago O'Hare Intl
Tue 10/13
9:45 pm-10:58 pm
Nonstop1h 13m
$319
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Sat 11/14
2:35 pm-4:00 pm
Nonstop1h 25m
Chicago O'Hare Intl
Tue 11/17
10:00 pm-11:13 pm
Nonstop1h 13m
$319
Quickest round-trip
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Sun 10/4
8:30 am-9:39 am
Nonstop1h 09m
Chicago O'Hare Intl
Sun 10/11
8:50 am-10:06 am
Nonstop1h 16m
$319
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Mon 10/5
3:41 pm-5:05 pm
Nonstop1h 24m
Chicago O'Hare Intl
Sat 10/10
9:45 pm-10:58 pm
Nonstop1h 13m
$319
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Thu 10/8
6:15 am-7:29 am
Nonstop1h 14m
Chicago O'Hare Intl
Sat 10/10
8:50 am-10:06 am
Nonstop1h 16m
$319
PeoriaChicago
PIA Greater Peoria - ORD Chicago O'Hare Intl
PIAORD
Greater Peoria
Fri 9/4
10:41 am-11:57 am
Nonstop1h 16m
Chicago O'Hare Intl
Tue 9/8
12:29 pm-1:39 pm
Nonstop1h 10m
$344
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Peoria to O'Hare Intl
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 O'Hare Intl in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Peoria, Illinois-Chicago O'Hare Intl Airport 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 O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Peoria, Illinois-Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Peoria with our price prediction graph.
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 O'Hare Intl Airport
Prices
Airlines
What is the cheapest time of day to fly from PIA to ORD?
Find hourly flight availability from Peoria to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 25, 2026.
When flying from Peoria, Illinois to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 12% versus a flight at noon.
What is the cheapest day to fly from Peoria, Illinois to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Peoria to O'Hare Intl. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their Peoria, Illinois to Chicago O'Hare Intl Airport 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.
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated August 25, 2026.
Read through reviews of airlines operating flights from Peoria to Chicago O'Hare Intl Airport, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Food
6.7
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Food
6.7
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Peoria to O'Hare Intl. 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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Top 2 airlines flying from Peoria to O'Hare Intl
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$239 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$179 | Average$252 | FlexibilityNo cancel fee | On-time71% |