$68+ Cheap flights from Illinois to Quincy, IL (UIN)
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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — UIN
Oct 16 — Oct 231
1 adult, Economy
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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
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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 Illinois to Quincy
Keep the following information in mind while searching for Illinois to Quincy flight deals. Data was last updated September 16, 2025.
Round-trip from | $68 (Orbitz) |
|---|---|
Good round-trip deal | $112 or less |
Good one-way deal | $131 or less |
Find flight deals from Illinois to Quincy
Cheapest flights from Illinois to QuincyExplore the most affordable flight options available from Illinois to Quincy. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.
Explore the most affordable flight options available from Illinois to Quincy. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.
This Orbitz deal was found by Cheapflights users on 9/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/98:40 pmSTL - UIN
Nonstop0h 51mSouthern / Mokulele
Thu 10/163:45 pmUIN - STL
Nonstop0h 50mSouthern / Mokulele
Deal found 9/14![Southern / Mokulele logo]()
$68
This Southern / Mokulele deal was found by Cheapflights users on 9/14. 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 Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:40 pmSTL - UIN
Nonstop0h 51mSouthern / Mokulele
Sat 10/47:50 amUIN - STL
Nonstop0h 50mSouthern / Mokulele
Deal found 9/14![Southern / Mokulele logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/910:57 amSTL - UIN
2 stops23h 02mMultiple Airlines
Thu 10/167:50 amUIN - STL
Nonstop0h 50mMultiple Airlines
Deal found 9/16![Multiple Airlines logo]()
$219
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Quincy 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 September 16, 2025.
Use the filters below to find and compare flights from Illinois to Quincy that are best for you.
Fly from
Illinois
Fly to
Quincy
Route
Depart
Return
Price
St. LouisQuincy
STL - UIN
STLUIN
Lambert-St Louis
Thu 10/9
8:40 pm-9:31 pm
Nonstop0h 51m
Quincy Regional
Thu 10/16
3:45 pm-4:35 pm
Nonstop0h 50m
$68
St. LouisQuincy
STL - UIN
STLUIN
Lambert-St Louis
Fri 10/3
8:40 pm-9:31 pm
Nonstop0h 51m
Quincy Regional
Sat 10/4
7:50 am-8:40 am
Nonstop0h 50m
$84
St. LouisQuincy
STL - UIN
STLUIN
Lambert-St Louis
Thu 10/9
10:57 am-9:59 am
2 stops23h 02m
Quincy Regional
Thu 10/16
7:50 am-8:40 am
Nonstop0h 50m
$219
Best time to book a flight from Illinois to Quincy
Have a flexible travel schedule? Discover the best time to fly to Quincy from Illinois 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.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Quincy
What is the cheapest time of day to fly from IL to UIN?
Find hourly flight availability from Illinois to Quincy. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Quincy, Illinois as you normally would.
Weekly flight availability from Illinois to Quincy, Illinois
Explore weekly flight availability from Illinois to Quincy. 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 September 16, 2025.
The most flights from USIL to UIN are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).