Cheap Flights Saint Louis (STL) to Seattle (SEA)

The cheapest price from Saint Louis to Seattle is €155.64 with return on June 18, 2026. The average price is €211.98. There are 2 airports in Seattle and 2 direct flights from Saint Louis.

Cheapest prices for Seattle flights by month

June
€354.00
July
€354.00
August
€354.00
September
€354.00
October
€354.00
November
€354.00
December
€354.00
January
€354.00
February
€354.00
March
€354.00
April
€354.00
May
€354.00

The cheapest months to book a flight from Saint Louis to Seattle are June, July, August, September, October, November, December, January, February, March, April and May and the most expensive months to fly are June, July, August, September, October, November, December, January, February, March, April and May.

Saint Louis (STL) to Seattle (SEA) Flight Information

The average flight time from Saint Louis to Seattle is with average flight price €211.98 and total distance 0 km.

icon_faq_long Avg. Flight Duration:
icon_faq_price Flight Price: €155.64
Flight Depart from: Saint Louis
Flight Arrive in: Seattle
Distance: 0 km

Frequently Asked Questions

icon_faq_airports   How many airports are in Seattle?
There are 2 airports in Seattle: Seattle-Tacoma International Airport and Boeing Field International Airport.
icon_faq_price   What is the best price for a return flight from Saint Louis to Seattle?
The best price for a return flight from Saint Louis to Seattle is €155.64. The average price for a ticket is €211.98
icon_faq_airlines   How many airlines fly directly from Saint Louis to Seattle?
There are 2 airlines that directly fly from Saint Louis to Seattle: Alaska Airlines and Southwest Airlines.

Popular destinations from Saint Louis

From Saint Louis (STL) to Atlanta (ATL)
From €74.00
From Saint Louis (STL) to Miami (MIA)
From €207.00
From Saint Louis (STL) to Las Vegas (LAS)
From €129.00
From Saint Louis (STL) to Charlotte (CLT)
From €168.00
From Saint Louis (STL) to New York (NYC)
From €244.00
From Saint Louis (STL) to Los Angeles (LAX)
From €255.00
From Saint Louis (STL) to Fort Lauderdale (FLL)
From €467.00
From Saint Louis (STL) to Orlando (ORL)
From €180.00
From Saint Louis (STL) to Phoenix (PHX)
From €178.00
From Saint Louis (STL) to Portland (PDX)
From €504.00
From Saint Louis (STL) to Key West (EYW)
From €314.00
From Saint Louis (STL) to Ontario (ONT)
From €217.00
From Saint Louis (STL) to San Diego (SAN)
From €239.00
From Saint Louis (STL) to Seattle (SEA)
From €354.00
From Saint Louis (STL) to Boston (BOS)
From €258.00
From Saint Louis (STL) to Edinburgh (EDI)
From €752.00
From Saint Louis (STL) to London (LON)
From €831.00
From Saint Louis (STL) to Philadelphia (PHL)
From €248.00
From Saint Louis (STL) to Toronto (YTO)
From €446.00
From Saint Louis (STL) to Austin (AUS)
From €232.00
From Saint Louis (STL) to Barcelona (BCN)
From €643.00
From Saint Louis (STL) to Belgrade (BEG)
From €572.00
From Saint Louis (STL) to Chicago (CHI)
From €353.00
From Saint Louis (STL) to Cleveland (CLE)
From €169.00
From Saint Louis (STL) to Copenhagen (CPH)
From €671.00
From Saint Louis (STL) to Cancun (CUN)
From €361.00
From Saint Louis (STL) to El Paso (ELP)
From €221.00
From Saint Louis (STL) to Fresno (FAT)
From €617.00
From Saint Louis (STL) to Guadalajara (GDL)
From €338.00
From Saint Louis (STL) to Grand Junction (GJT)
From €291.00

Popular destinations from Seattle

From Seattle (SEA) to Moscow (MOW)
From €1,144.00
From Seattle (SEA) to Los Angeles (LAX)
From €167.00
From Seattle (SEA) to Istanbul (IST)
From €733.00
From Seattle (SEA) to San Francisco (SFO)
From €109.00
From Seattle (SEA) to Almaty (ALA)
From €818.00
From Seattle (SEA) to Chicago (CHI)
From €205.00
From Seattle (SEA) to Honolulu (HNL)
From €361.00
From Seattle (SEA) to Las Vegas (LAS)
From €94.00
From Seattle (SEA) to Orlando (ORL)
From €176.00
From Seattle (SEA) to Saint Petersburg (LED)
From €1,261.00
From Seattle (SEA) to New York (NYC)
From €259.00
From Seattle (SEA) to Atlanta (ATL)
From €223.00
From Seattle (SEA) to Guadalajara (GDL)
From €321.00
From Seattle (SEA) to Ho Chi Minh City (SGN)
From €968.00
From Seattle (SEA) to Houston (HOU)
From €179.00
From Seattle (SEA) to Miami (MIA)
From €327.00
From Seattle (SEA) to Chisinau (RMO)
From €759.00
From Seattle (SEA) to Washington (WAS)
From €183.00
From Seattle (SEA) to Boston (BOS)
From €242.00
From Seattle (SEA) to Minneapolis (MSP)
From €149.00
From Seattle (SEA) to San Salvador (SAL)
From €506.00
From Seattle (SEA) to San Diego (SAN)
From €200.00
From Seattle (SEA) to Tokyo (TYO)
From €738.00
From Seattle (SEA) to Berlin (BER)
From €878.00
From Seattle (SEA) to Yerevan (EVN)
From €1,159.00
From Seattle (SEA) to Paris (PAR)
From €610.00
From Seattle (SEA) to Savannah (SAV)
From €253.00
From Seattle (SEA) to Sydney (SYD)
From €1,039.00
From Seattle (SEA) to Warsaw (WAW)
From €587.00
From Seattle (SEA) to Frankfurt (FRA)
From €538.00