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Cheap flights from Washington to Quincy from $246

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Quincy departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington to Quincy

Cheap one-way flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:51 pm - 1:55 pm
SEA
-
UIN
18h 04m
1 stop
$246Multiple Airlines
Tue, Sep 29
Multiple Airlines Logo
2:15 pm - 1:55 pm
SEA
-
UIN
45h 40m
3 stops
$258Multiple Airlines
Tue, Sep 29
Multiple Airlines Logo
2:15 pm - 1:55 pm
SEA
-
UIN
45h 40m
3 stops
$261Multiple Airlines
Tue, Sep 29
Multiple Airlines Logo
8:41 am - 1:55 pm
SEA
-
UIN
27h 14m
2 stops
$269Multiple Airlines
Tue, Sep 29
Multiple Airlines Logo
8:59 pm - 1:55 pm
SEA
-
UIN
38h 56m
2 stops
$521Multiple Airlines
Tue, Sep 29

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Customize your flight search to find flights from State of Washington to Quincy, Illinois 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, momondo users made 832,500 searches. Data last updated June 21, 2026.
Use the filters below to find and compare flights from Washington to Quincy, Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way
Quickest one-way

SeattleQuincy

SEA - UIN

SEAUIN

Seattle/Tacoma Intl

Tue 9/29

5:51 pm-1:55 pm

1 stop18h 04m

$246

SeattleQuincy

SEA - UIN

SEAUIN

Seattle/Tacoma Intl

Tue 9/29

2:15 pm-1:55 pm

3 stops45h 40m

$258

SeattleQuincy

SEA - UIN

SEAUIN

Seattle/Tacoma Intl

Tue 9/29

2:15 pm-1:55 pm

3 stops45h 40m

$261

SeattleQuincy

SEA - UIN

SEAUIN

Seattle/Tacoma Intl

Tue 9/29

8:41 am-1:55 pm

2 stops27h 14m

$269

SeattleQuincy

SEA - UIN

SEAUIN

Seattle/Tacoma Intl

Tue 9/29

8:59 pm-1:55 pm

2 stops38h 56m

$521

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Quincy from

How to get the cheapest flight ticket from State of Washington to Quincy, Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Quincy, Illinois?

Alaska Airlines, Delta and Southwest are the top three most popular airlines that fly to Quincy, Illinois from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Quincy, Illinois. Keep in mind that there are 7 different airlines that fly to Quincy, Illinois on a routine basis, so you have a few additional options to choose from.

Cheap State of Washington to Quincy, Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Quincy, Illinois

Fastest flight time

22h 30m

Direct flights

None
The fastest flight from State of Washington to Quincy, Illinois takes 22h 30m
There are no direct flights from State of Washington to Quincy, Illinois. There are no popular flight routes from State of Washington to Quincy, Illinois.
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Frequently asked questions about flying from Washington to Quincy, Illinois

  • When did momondo last update prices for flights from Washington to Quincy Regional Airport?

    Prices for flights from Washington to Quincy Regional Airport were last updated today.

  • How old do you have to be to fly from Washington to Quincy Regional Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Quincy Regional Airport.

  • What documentation or ID do you need to fly to Quincy Regional Airport?

    The required travel and health documents for your Quincy Regional Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Quincy Regional Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Quincy?

Book flights to Quincy if you plan to visit one of these locations
Hannibal
Canton

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Quincy?

Finding the right flight to Quincy from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Quincy quick and easy, saving you time and money.

Can I find flights from Washington to Quincy with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington to Quincy flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington to Quincy?

momondo helps you find the best flight between Washington and Quincy by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington to Quincy right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington to Quincy flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Quincy, Illinois trip

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