Cheap flights from Seattle to St. Louis
Cheap flight deals from Seattle to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 October 2024.
Round-trip from | C$ 504 |
|---|---|
Popular in | June |
Cheapest in | January |
Average price | C$ 484 |
Travel insights for flights from Seattle to St. Louis
Get recent, data-driven insights about flights from Seattle to St. Louis including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Seattle to St. Louis?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to St. Louis. Price data was last updated on 18 October 2024.
The price you pay for your flight from Seattle to St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Seattle to St. Louis?
Currently, January is the cheapest month in which you can book a flight from Seattle to St. Louis (average of C$ 365). Flying from Seattle to St. Louis in September is currently the most expensive (average of C$ 491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to STL?
Find hourly flight availability from Seattle to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 October 2024.
A simple way to save on the total cost of your ticket is to fly from Seattle to St. Louis at noon. If you’re flexible enough to do this you can expect to save up to 1% on your trip compared to booking a flight in the morning.
Weekly flight availability from Seattle to St. Louis
Explore weekly flight availability from Seattle to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 October 2024.
The most flights from SEA to STL are scheduled on a Saturday (12 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (8 on average).
Rainfall in St. Louis by month
Plan your trip to St. Louis by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 mm per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.
Temperature in St. Louis by month
Plan your trip to St. Louis by taking into account the average temperature totals by month.
If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).
Related info for your journey
Find useful and relevant information for your journey from Seattle to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Complete your tripComplete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Top airline flying from Seattle to St. Louis
Discover the top airline that operate flights from Seattle to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 522,144 searches. Data last updated 21 October 2024.
Fly with Cheapflights
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How does Cheapflights help users find flights from Seattle to St. Louis?
Cheapflights helps you search for flights from Seattle to St. Louis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Seattle to St. Louis?
Cheapflights helps you find that perfect flight to St. Louis from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Seattle to St. Louis with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to St. Louis flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Seattle to St. Louis become cheaper?
Yes! Start tracking prices for Seattle to St. Louis flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.