$435 Cheap Flights from Houston (IAH) to Quincy (UIN)

View $435 flight on Mon, Aug 25, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Quincy, IL (UIN-Quincy Regional-Baldwin Field)

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Cheap Flights from Houston to Quincy (IAH-UIN)

Prices were available within the past 7 days and start at $435 for one-way flights and $294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Oct 31 - Mon, Nov 3
IAH
Houston
UIN
Quincy
$294 Roundtrip, found 6 hours ago
$294
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Oct 31 from Houston to Quincy, returning Mon, Nov 3, priced at $294 found 6 hours ago
United
Wed, Oct 22 - Sat, Oct 25
IAH
Houston
UIN
Quincy
$304 Roundtrip, found 12 hours ago
$304
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Oct 22 from Houston to Quincy, returning Sat, Oct 25, priced at $304 found 12 hours ago
United
Mon, Aug 25 - Tue, Sep 9
IAH
Houston
UIN
Quincy
$304 Roundtrip, found 13 hours ago
$304
Roundtrip
found 13 hours ago
Select United flight, departing Mon, Aug 25 from Houston to Quincy, returning Tue, Sep 9, priced at $304 found 13 hours ago
American Airlines
Fri, Oct 31 - Mon, Nov 3
IAH
Houston
UIN
Quincy
$309 Roundtrip, found 6 hours ago
$309
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Oct 31 from Houston to Quincy, returning Mon, Nov 3, priced at $309 found 6 hours ago
United
Mon, Aug 25 - Mon, Sep 8
IAH
Houston
UIN
Quincy
$314 Roundtrip, found 13 hours ago
$314
Roundtrip
found 13 hours ago
Select United flight, departing Mon, Aug 25 from Houston to Quincy, returning Mon, Sep 8, priced at $314 found 13 hours ago
American Airlines
Fri, Oct 31 - Mon, Nov 3
IAH
Houston
UIN
Quincy
$317 Roundtrip, found 6 hours ago
$317
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Oct 31 from Houston to Quincy, returning Mon, Nov 3, priced at $317 found 6 hours ago
United
Fri, Oct 31 - Mon, Nov 3
IAH
Houston
UIN
Quincy
$322 Roundtrip, found 6 hours ago
$322
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Oct 31 from Houston to Quincy, returning Mon, Nov 3, priced at $322 found 6 hours ago
American Airlines
Fri, Oct 31 - Mon, Nov 3
IAH
Houston
UIN
Quincy
$332 Roundtrip, found 6 hours ago
$332
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Oct 31 from Houston to Quincy, returning Mon, Nov 3, priced at $332 found 6 hours ago
United
Mon, Aug 25 - Thu, Sep 11
IAH
Houston
UIN
Quincy
$332 Roundtrip, found 13 hours ago
$332
Roundtrip
found 13 hours ago
Select United flight, departing Mon, Aug 25 from Houston to Quincy, returning Thu, Sep 11, priced at $332 found 13 hours ago
American Airlines
Fri, Oct 31 - Mon, Nov 3
IAH
Houston
UIN
Quincy
$335 Roundtrip, found 6 hours ago
$335
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Oct 31 from Houston to Quincy, returning Mon, Nov 3, priced at $335 found 6 hours ago

Alternative airports near Quincy

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Quincy Regional-Baldwin Field UIN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $437
UIN
Quincy Regional-Baldwin Field
CheapestClosest
Average driving time to city center18 min
Flights from $437
Flights from Houston (IAH) to Quincy (UIN)
Origin airport
George Bush Intercontinental
Destination airport
Quincy Regional-Baldwin Field
Roundtrip price
$294
Distance
726 mi

Houston to Quincy Flights

The cheapest times to fly from Houston to Quincy

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Quincy are during the month of October. You can find some of the cheapest flights from Houston to Quincy with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Quincy

Sunday is one of the best days to book for cheap flights from Houston to Quincy: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Quincy

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Quincy in 2025. You can also book with separate airlines for your outbound and return journeys, from $435 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Quincy flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Quincy airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Quincy Regional-Baldwin Field Airport (UIN) cost?
Grab a cheap one-way flight from $435 or cheap return flight from $294 from George Bush Intercontinental Airport (IAH) to Quincy Regional-Baldwin Field Airport (UIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Quincy Regional-Baldwin Field Airport (UIN)?
Flying in October can help you save, as it's the cheapest month for flights between IAH and UIN. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Quincy Regional-Baldwin Field Airport (UIN)?
To find the cheapest airline flying from IAH to UIN, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from George Bush Intercontinental Airport (IAH) to Quincy Regional-Baldwin Field Airport (UIN)?
There are no daily nonstop flights available from George Bush Intercontinental Airport (IAH) to Quincy Regional-Baldwin Field Airport (UIN). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from IAH to UIN?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Quincy Regional-Baldwin Field Airport (UIN)?
Book a flight from George Bush Intercontinental Airport (IAH) to Quincy Regional-Baldwin Field Airport (UIN) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Quincy Regional-Baldwin Field Airport (UIN) last-minute?
Waiting until just before your departure to book a flight from IAH to UIN often results in higher prices. While it's possible to find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible to maximize your chances of snagging a bargain.
Is it cheaper to book an IAH to UIN flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to UIN flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the stress out of planning your trip. Just secure your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Quincy Regional-Baldwin Field Airport (UIN)?
If you booked your IAH to UIN flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.