$145+ Cheap flights from Missouri 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — UIN
Dec 13 — Dec 201
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
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 Missouri to Quincy
Keep the following information in mind while searching for Missouri to Quincy flight deals. Data was last updated November 13, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Popular in | December |
Cheapest in | February |
Good one-way deal | $149 or less |
Find flight deals from Missouri to Quincy
One-way flights from Missouri to QuincySearch for one-way flight options from Missouri to Quincy. Find affordable one-way fares based on user searches. Data last updated November 13, 2025.
Search for one-way flight options from Missouri to Quincy. Find affordable one-way fares based on user searches. Data last updated November 13, 2025.
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Mon 11/247:04 pmSTL - UIN
2 stops20h 16mMultiple Airlines
Deal found 11/11![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Tue 12/23:30 pmSTL - UIN
2 stops24h 30mMultiple Airlines
Deal found 11/12![Multiple Airlines logo]()
$158
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri 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 November 13, 2025.
Use the filters below to find and compare flights from Missouri to Quincy that are best for you.
Fly from
Missouri
Fly to
Quincy
Route
Depart
Return
Price
St. LouisQuincy
STL - UIN
STLUIN
Lambert-St Louis
Mon 11/24
7:04 pm-3:20 pm
2 stops20h 16m
$145
St. LouisQuincy
STL - UIN
STLUIN
Lambert-St Louis
Tue 12/2
3:30 pm-4:00 pm
2 stops24h 30m
$158
Best time to book a flight from Missouri to Quincy
Have a flexible travel schedule? Discover the best time to fly to Quincy from Missouri 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 Missouri to Quincy
What is the cheapest month to book a flight from Missouri to Quincy, Illinois?
Currently, February is the cheapest month in which you can book a flight from Missouri to Quincy, Illinois (average of $68). Flying from Missouri to Quincy, Illinois in December is currently the most expensive (average of $150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MO to UIN?
Find hourly flight availability from Missouri 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 November 13, 2025.
It’s optimal to fly from Missouri to Quincy, Illinois in the afternoon. By choosing this option you can save up to 67% on the cost of your flight, compared to a flight at noon.
Related info for your journey
Find useful and relevant information for your journey from Missouri 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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Alternative routes for Missouri to Quincy
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Missouri to Quincy
Discover the top airline that operate flights from Missouri 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 November 13, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$76 | FlexibilityNo cancel fee | On-timeN/A |