$227 Cheap Flights from Seattle (SEA) to Quincy (UIN)

View $227 flight on Sat, May 16, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Quincy, IL (UIN-Quincy Regional-Baldwin Field)

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Cheap Flights from Seattle to Quincy (SEA-UIN)

Prices were available within the past 7 days and start at $227 for one-way flights and $885 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, May 5 - Sat, May 9
SEA
Seattle
UIN
Quincy
$885 Roundtrip, found 8 hours ago
$885
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Tue, May 5 from Seattle to Quincy, returning Sat, May 9, priced at $885 found 8 hours ago
Alaska Airlines
Tue, May 5 - Sat, May 9
SEA
Seattle
UIN
Quincy
$946 Roundtrip, found 8 hours ago
$946
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Tue, May 5 from Seattle to Quincy, returning Sat, May 9, priced at $946 found 8 hours ago
Alaska Airlines
Tue, May 5 - Sat, May 9
SEA
Seattle
UIN
Quincy
$1,048 Roundtrip, found 8 hours ago
$1,048
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Tue, May 5 from Seattle to Quincy, returning Sat, May 9, priced at $1,048 found 8 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 $885
UIN
Quincy Regional-Baldwin Field
CheapestClosest
Average driving time to city center18 min
Flights from $885

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field) cost?
You can find cheap one-way flights from $227 and cheap return flights from $885 SEA to UIN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to UIN ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field)?
The cheapest month to fly from SEA to UIN is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field)?
Enter SEA to UIN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field)?
Alaska Airlines, United and American Airlines are just some of the carriers that fly from Seattle, WA (SEA) to Quincy, IL (UIN). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field)?
The earliest flight from Seattle-Tacoma International Airport (SEA) to Quincy Regional-Baldwin Field (UIN) usually departs at around 12:20 AM local time, operated by United and Southern Airways Express. This seasonal service is available in August, allowing you to get an early start on your travels. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field)?
A flight from SEA to UIN with a layover takes around 11 hours 50 minutes, with the route covering approximately 1,626 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field)?
Select the "Business class" and "First class" filters when looking for SEA to UIN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Quincy from Seattle - Tacoma Intl. (SEA)?
If you're planning to travel to Quincy from Seattle - Tacoma Intl. (SEA), you can fly into Quincy Regional-Baldwin Field (UIN) Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), Dallas-Fort Worth Intl. (DFW), Sky Harbor Intl. (PHX) before reaching Quincy. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Quincy, IL (UIN-Quincy Regional-Baldwin Field) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Quincy Regional-Baldwin Field
Roundtrip price
$885
Distance
1625 mi

*Flight schedules are subject to change.

*Available to One Key members.

 

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