When did momondo last update prices for flights from Quincy Regional Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Quincy Regional Airport to Seattle/Tacoma Intl Airport were last updated today.

How old do you have to be to fly from Quincy Regional Airport to Seattle/Tacoma Intl 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 Quincy Regional Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$406 Cheap Flights from Quincy, Illinois to Seattle (UIN-SEA) in 2025

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Quincy, Illinois to Seattle (UIN-SEA)

Round-trip

One-way

Cheap round-trip flights

11:10 am - 5:21 pmUIN-SEA

8h 11m1 stop

8:00 am - 9:31 pmSEA-UIN

11h 31m1 stop

$406

Find Deal

Wed, Jan 21 - Thu, Jan 22

7:50 am - 5:21 pmUIN-SEA

11h 31m1 stop

8:00 am - 10:11 amSEA-UIN

24h 11m1 stop

$426

Find Deal

Wed, Jan 21 - Thu, Jan 22

5:40 am - 6:23 pmUIN-SEA

14h 43m2 stops

8:00 am - 9:31 pmSEA-UIN

11h 31m1 stop

$436

Find Deal

Wed, Jan 21 - Thu, Jan 22

10:35 am - 6:23 pmUIN-SEA

9h 48m2 stops

5:30 am - 6:54 pmSEA-UIN

11h 24m2 stops

$471

Find Deal

Wed, Jan 21 - Thu, Jan 22

Fly from

Fly to

Route

Depart

Return

Price

QuincySeattle

UIN - SEA

UINSEA

Quincy Regional

Wed 1/21

11:10 am-5:21 pm

1 stop8h 11m

Seattle/Tacoma Intl

Thu 1/22

8:00 am-9:31 pm

1 stop11h 31m

$406

QuincySeattle

UIN - SEA

UINSEA

Quincy Regional

Wed 1/21

7:50 am-5:21 pm

1 stop11h 31m

Seattle/Tacoma Intl

Thu 1/22

8:00 am-10:11 am

1 stop24h 11m

$426

QuincySeattle

UIN - SEA

UINSEA

Quincy Regional

Wed 1/21

5:40 am-6:23 pm

2 stops14h 43m

Seattle/Tacoma Intl

Thu 1/22

8:00 am-9:31 pm

1 stop11h 31m

$436

QuincySeattle

UIN - SEA

UINSEA

Quincy Regional

Wed 1/21

10:35 am-6:23 pm

2 stops9h 48m

Seattle/Tacoma Intl

Thu 1/22

5:30 am-6:54 pm

2 stops11h 24m

$471

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Quincy, Illinois to Seattle

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 Seattle?

Alaska Airlines, American Airlines and Delta are the top three most popular airlines that fly to Seattle from Quincy, Illinois according to our data. Alaska Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When to book flights from Quincy, Illinois to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Quincy, Illinois to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Quincy, Illinois to Seattle (UIN to SEA) flight deals and tips

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

Best Price Found	$406
Fastest flight time	8h 11m
Direct flights	None
Airports in Seattle	1 airport

The best flight deal from Quincy, Illinois to Seattle found on momondo in the last 72 hours is $406

The fastest flight from Quincy, Illinois to Seattle takes 8h 11m

There are no direct flights from Quincy, Illinois to Seattle. Popular non-direct route for this connection is Quincy Regional Airport - Seattle/Tacoma Intl Airport.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

Search flight deals

How far is Quincy Regional to Seattle/Tacoma Intl by plane?
There are 1617.9 mi between Quincy Regional and Seattle/Tacoma Intl. By plane, this route typically takes 8h 11m.
When did momondo last update prices for flights from Quincy Regional Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Quincy Regional Airport to Seattle/Tacoma Intl Airport were last updated today.
How old do you have to be to fly from Quincy Regional Airport to Seattle/Tacoma Intl 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 Quincy Regional Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Leavenworth

Tacoma

SeaTac

Ocean Shores

Olympia

Renton

Kent

Lynnwood

Federal Way

Puyallup

Marysville

Tukwila

Kirkland

Lakewood

Centralia

Shoreline

Cle Elum

Fife

Westport

Redmond

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Quincy.

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

All flight searches from Quincy to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Seattle from Quincy. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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