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 19 April 2024.
Popular in | June |
|---|---|
Cheapest in | September |
Average price | C$ 486 |
Round-trip from | C$ 503 |
What is the cheapest day to fly round-trip from Seattle to St. Louis?
Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 139% on your flight compared to booking on days when demand is much higher.
How far in advance should I book a flight from Seattle to St. Louis?
To save on the cost of your flight from Seattle to St. Louis, book at least 51 days before your planned departure. Booking around this time can save you about 105% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 473 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 633.
What is the cheapest month to fly from Seattle to St. Louis?
The best pricing can be found in the month of September. Prices to St. Louis from Seattle average C$ 524. You can even find prices in September for less than C$ 524, as users have found deals to St. Louis from as low as C$ 198. The month of June appears to be one of the more expensive times to travel to St. Louis from Seattle. Flying in the targeted month can save you up to 29%.
When is the cheapest time to fly from Seattle to St. Louis (SEA - STL)?
A simple way to save on the total cost of your ticket is to fly from Seattle to St. Louis in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight at noon.
When is the best time to 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 28 January 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 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
When is the cheapest time to fly from Seattle to St. Louis?
Use this chart to determine the cheapest time to fly round-trip from Seattle to St. Louis. Price data was last updated on 14 April 2024.
Average price of flights to St. Louis by month
Plan your trip from Seattle to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to St. Louis is currently C$ 0 while a round-trip flight costs C$ 0. Price data was last updated on 14 April 2024.
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 July is currently the most expensive (average of C$ 534). 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.
January
C$ 502
February
C$ 552
March
C$ 615
April
C$ 578
May
C$ 583
June
C$ 643
July
C$ 735
August
C$ 622
September
C$ 623
October
C$ 659
November
C$ 555
December
C$ 523
Temperature and rainfall in St. Louis by month
Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.
STL Temperature | 0 - 27 °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.
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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 505,255 searches. Data last updated 19 April 2024.
Search flights from Seattle to St. Louis by cabin class
Find flights from Seattle to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Seattle to St. Louis
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 19 April 2024.
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 36%of flight departures | Morning6 am to noon |
| 63%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
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 19 April 2024.
| Sunday | 9daily flights |
|---|---|
| Monday | 8daily flights |
| Tuesday | 4daily flights |
| Wednesday | 8daily flights |
| Thursday | 4daily flights |
| Friday | 8daily flights |
| Saturday | 3daily flights |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to St. Louis flexibly with Cheapflights today.
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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.