$181+ Cheap flights from Illinois to Quincy, IL (UIN)
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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — UIN
Aug 17 — Aug 241
Round-trip
1 adult, Economy
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Cheapest
Last-minute
One-way
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 July 18, 2026.
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 July 18, 2026.
This Expedia deal was found by Cheapflights users on 7/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/182:50 pm
STL
- UIN
2 stops18h 35m
Multiple Airlines
Mon 7/209:55 am
UIN
- STL
2 stops14h 04m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,947
Last-minute flights from Illinois to QuincyDiscover last-minute flight deals from Illinois to Quincy. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Quincy. Data last updated July 18, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/182:50 pm
STL
- UIN
2 stops18h 35m
Multiple Airlines
Mon 7/209:55 am
UIN
- STL
2 stops14h 04m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,947
One-way flights from Illinois to QuincySearch for one-way flight options from Illinois to Quincy. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
Search for one-way flight options from Illinois to Quincy. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/276:17 pm
STL
- UIN
2 stops19h 38m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$181
Find flight deals from Illinois to Quincy
Keep the following information in mind while searching for Illinois to Quincy flight deals. Data was last updated July 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Good round-trip deal | $255 or less |
Good one-way deal | $101 or less |
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 July 18, 2026.
Use the filters below to find and compare flights from Illinois to Quincy that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest one-way
Quickest one-way
St. LouisQuincy
STL - UIN
STLUIN
Lambert-St Louis
Thu 8/27
6:17 pm-1:55 pm
2 stops19h 38m
$181
Sorted by cheapest first
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.
STL-UIN
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
USIL-UIN
STL-UIN
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 July 18, 2026.
When flying from Illinois to Quincy, Illinois, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 55% versus a flight in the morning.
Reviews of airlines servicing Quincy
Get insights into the airlines that provide service to Quincy. 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 Quincy. Reviews last updated July 18, 2026.
See what other customers who have flown with Contour from Illinois to Quincy have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.2
Food
6.9
Overall
7.7
Comfort
7.4
Crew
8.0
Boarding
7.7
Reviews
1 / 2
10.0
ExcellentAnonymous,Oct 2025
CLT - PAH
Entertainment
6.2
Food
6.9
Overall
7.7
Comfort
7.4
Crew
8.0
Boarding
7.7
Reviews
1 / 2
10.0
ExcellentAnonymous,Oct 2025
CLT - PAH
Related info for your journey
Find useful and relevant information for your journey from Illinois to Quincy. 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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Complete your trip
Complete your trip to Quincy by adding a car rental and/or hotel reservation to your travel itinerary.
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Illinois and Quincy flights
Browse other Illinois and Quincy flight options. Last updated on July 18, 2026.
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Illinois to Quincy flights
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Top airline flying from Illinois to Quincy
Discover the top airline that operate flights from Illinois to Quincy. 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 2,558,603 searches. Data last updated July 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$92 | Average$138 | FlexibilityNo cancel fee | On-timeN/A |