Origin	Destination	Travel Dates	Flights From*
STL	Seattle	July 6 to July 12	$2,600
STL	Seattle	April 1 to April 8	$2,620
STL	Seattle	July 6 to July 12	$2,633
STL	Seattle	April 1 to April 8	$2,656

*Prices include taxes and fees

STL to BFI Flight Details

Origin airport

Lambert-St. Louis Intl.

Origin airport IATA code

STL

Destination airport

Boeing Field

Destination airport IATA code

BFI

Distance

1706 mi

St. Louis to Seattle Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from St. Louis to Seattle to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from STL to BFI, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from St. Louis to Seattle, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.

STL to BFI (St. Louis to Seattle) Flights

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