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Cheap Flights from St. Louis, MO (STL) to Seattle (SEA)

Last minute flights from St. Louis, MO to Seattle

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Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.
St. Louis, MO Seattle
BEST
DEAL
Wed, 01 Jan STL - SEA
Tue, 07 Jan SEA - STL
$491 $474
Prime price per passenger
St. Louis, MO Seattle
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Tue, 14 Jan STL - SEA
$65 $64
Prime price per passenger
St. Louis, MO Seattle
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Wed, 08 Jan STL - SEA
Wed, 15 Jan SEA - STL
$256 $246
Prime price per passenger
St. Louis, MO Seattle
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Sun, 22 Dec STL - SEA
Fri, 03 Jan SEA - STL
$500 $490
Prime price per passenger
St. Louis, MO Seattle
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Tue, 31 Dec STL - SEA
Mon, 06 Jan SEA - STL
$431 $416
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St. Louis, MO Seattle
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Wed, 15 Jan STL - SEA
Sun, 19 Jan SEA - STL
$341 $329
Prime price per passenger

Route information

Distance: 1721 miles
St. Louis, MO airports
Lambert-St Louis Internatl (STL) How far from city center: 12 miles
Seattle airports
Seattle All Airports (SEA) How far from city center: 11 miles

Are you searching for flights from St. Louis, MO to Seattle?

Are you planning to travel to Seattle for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from St. Louis, MO. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Seattle and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from St. Louis, MO to Seattle

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United States. At eDreams have you covered!
For flights from St. Louis, MO to Seattle, how can I find the cheapest price?
The cheapest price for a flight from St. Louis, MO to Seattle is $64. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from St. Louis, MO to Seattle?
The most popular months to book a trip from St. Louis, MO to Seattle are July, May and February, based on the searches of our customers.
When is the best time to travel from St. Louis, MO to Seattle?
The best time of the year to visit Seattle depends on lots of personal preferences, especially the price. Regarding popularity, August is the best month to fly to Seattle from St. Louis, MO in terms of searches from our customers, followed by March and May. If you prefer to avoid the busy season and get away from the crowds February, December and January are the months with fewer searches for St. Louis, MO - Seattle.
How long does the flight from St. Louis, MO to Seattle take?
Flight length from St. Louis, MO to Seattle is around 04:55 hours on average, at an average distance of 2,817 km, for flights for the route (which may have 1 or more stops in other cities in between).
How is the weather in Seattle compared to St. Louis, MO?
While in St. Louis, MO the temperatures can reach an average of 34.91 ºC in summer, with precipitation levels up to 12.0 mm ,Seattle's temperatures can go up to 31.31 ºC during the hot season, with 9.0 mm average of rain rate . In winter, however, weather indicators show around -3.71 ºC in Seattle, compared to the -13.87 ºC average degrees reported in St. Louis, MO. During the winter period, St. Louis, MO can register 6.0 mm precipitation, while Seattle have an average of 12.0 mm rain level.
Which airports have flights between St. Louis, MO and Seattle?
The main route from St. Louis, MO to Seattle is: Lambert-St Louis Internatl (STL) to Seattle All Airports (SEA). The following airlines fly this route: Alaska Airlines. Japan Airlines.
Which airlines fly from St. Louis, MO to Seattle?
The airlines that fly non-stop from St. Louis, MO to Seattle are:
  • Alaska Airlines.
  • Japan Airlines.
Flying Time 4 h and 55 m When flying from St. Louis, MO to Seattle, this can take around 4 h and 55 m in flying time, however this flight duration can vary due to other factors
Cheapest flight $64 The best price for flights from St. Louis, MO to Seattle offered by eDreams, which have been found by our customers in the last 3 days
Departure Airport Lambert-St Louis Internatl Lambert-St Louis Internatl is where you'll take off when flying from St. Louis, MO to Seattle
Arrival Airport Seattle All Airports You'll land at Seattle All Airports when flying from St. Louis, MO to Seattle

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