Low-Cost Airlines with non-stop flights from St. Louis to Seattle
St. Louis, home to the famous Gateway Arch, is served by Lambert-Saint Louis International Airport, while Seattle is conveniently accessed through the Seattle-Tacoma International Airport. If you are planning a trip from the Midwest to the Pacific Northwest, several low-cost airlines offer non-stop flights between these two cities, allowing you to reach your destination quickly and affordably. Here are some of the best options:
Southwest Airlines is a popular choice for travelers looking for low-cost flights combined with excellent customer service. With its "bags fly free" policy and no change fees, Southwest provides a hassle-free experience. They offer multiple non-stop flights from St. Louis to Seattle daily, allowing you to choose a convenient departure time that suits your schedule. Visit their website to book your tickets and check for any ongoing promotions.
Allegiant Air is another low-cost airline that operates non-stop flights from St. Louis to Seattle. Known for their affordable fares, Allegiant Air focuses on providing options for leisure travelers. While they may have a limited number of flight options compared to larger carriers, they make up for it with competitive pricing. Explore their website to find the best fares and plan your trip within your budget.
Frontier Airlines also offers non-stop flights from Lambert-Saint Louis International Airport to Seattle-Tacoma International Airport. With their commitment to low fares, you can often find great deals on flights with Frontier Airlines. While they operate as a low-cost carrier, they also provide options to enhance your travel experience by offering additional services for an extra fee. Check their website for current deals and book your flight to Seattle today.
When booking your flight on any of these low-cost airlines, it's important to consider additional costs such as baggage fees and seat selection fees, as they may not be included in the base fare. Be sure to read all the terms and conditions before finalizing your booking.
By choosing one of these low-cost airlines, you can enjoy a budget-friendly trip from St. Louis to Seattle without compromising on quality or convenience. Take advantage of the non-stop flights offered by these airlines and start exploring the Emerald City and all it has to offer.
Alaska Airlines
business available
Su
Mo
Tu
We
Th
Fr
Sa
business available
1 daily flights
Southwest Airlines
low cost airline
Su
Mo
Tu
We
Th
Fr
Sa
low cost airline
daily flights
Non-stop flights schedule from St. Louis to Seattle
By browsing through the calendar, you can view all direct flight departures from Lambert-Saint Louis International Airport to Seattle-Tacoma International Airport across various airlines. Simply select a timetable to access a list of flights, or make a search to find the most competitive prices.
Flights Schedule
Airline
Flight
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska Airlines
AS 388
Su
17:45
Mo
17:45
Tu
17:45
We
17:45
Th
17:45
Fr
17:45
Sa
17:45
St. Louis to Seattle direct flight price statistics
For those looking for the most affordable option, a direct flight from Lambert-Saint Louis International Airport to Seattle-Tacoma International Airport can be found for as little as 291€, with the cheapest time to fly being in October. The average prices for direct flights between Lambert-Saint Louis International Airport (STL) and Seattle-Tacoma International Airport (STL) are determined based on user searches and calculated from the lowest prices found per month for a round-trip ticket with a single adult. Please note that the prices may vary depending on the amount of data available for this particular route.
€432Approximately
€408Jan
€425Feb
€375Mar
€396Apr
€409May
€685Jun
€604Jul
€576Aug
€332Sep
€296Oct
€296Nov
€399Dec
Approximate prices for a flight between Lambert-Saint Louis International Airport (STL) and Seattle-Tacoma International Airport (STL)
Departing from Lambert-Saint Louis International Airport (STL)
Saint Louis (STL) is a large airport in United States.
How much time does it take to fly from Lambert-Saint Louis International Airport to Seattle-Tacoma International Airport?
The average flight time between Lambert-Saint Louis International Airport and Seattle-Tacoma International Airport typically takes 4h 44min
How many airlines offer nonstop flights between St. Louis and Seattle?
2 airline(s): Alaska Airlines, Southwest Airline provide nonstop flights to Seattle-Tacoma International Airport (SEA).
How much does it usually cost to fly from St. Louis to Seattle?
You can fly directly from Lambert-Saint Louis International Airport and Seattle-Tacoma International Airport for only 291€ if you book in October. A non-stop flight will cost you 674€ in June, when flight prices are higher.
Which airline is the most in-demand on this route?
Alaska Airlines is the most popular airline with direct flights between St. Louis to Seattle.
How far is it to fly between St. Louis to Seattle?
The shortest distance is 2758 kilometers.
Our advantages
100% Free
Europefly is a free platform, so you can begin saving right now.
Book with Flexibility
Plan your travels in advance without and find flights with no changes fees
Travel smart
Every year, we assist millions of people with their flight requirements. Our platform offers valuable insights and data-driven charts, which can aid in making informed decisions and simplify travel planning.
Reviews
4(14234 reviews)
Emma
5
My preferred website for comparing flight options is Europefly. Frequently, the prices available on this platform are lower than those found on airline websites.
Markus
4
Europefly is straightforward and user-friendly. It is highly recommended for people who wish to visit their hometown or explore different countries for vacation purposes.
Elena
Ivette
The pricing offered by Europefly is exceptionally competitive, and they provide additional options that are not available on many other sites. As a result, I was able to save a considerable amount of money.
Kimberly
5
Europefly provides a fast and efficient service that allows us to compare flight prices quickly and easily book our tickets. The availability of flights is also displayed, which is extremely beneficial. Overall, the platform is helpful and user-friendly.
Simona
5
I had an excellent experience using this platform to find the best ticket that offered a perfect balance of cost and travel time. It has become my preferred website for searching flight tickets.
Kim
4
I have previously used Europefly, and it has always been a hassle-free and efficient experience. I plan to continue using the platform for future bookings.
Elizabeth
4
I was pleased with the outcome of my search for a flight and found a reasonable price through this platform. I have consistently used this site to book my international flights.
