For Unpublished Cheap Flight Deals,
Call Us at 1-888-437-4930
  • Great
    Based on 2,084 reviews
  • Safe & Secure Booking
  • Low Fare Promise
  • Buy with Confidence
  • 10 Million+ Customers
    Per Year
  • Compare & Book Over
    600 Airlines Instantly!
  • Fast, Safe &
    Secure
  • Live 24/7
    Customer Support
Download Our App

Find the deals you want & manage your trips ... all while on the go.

Download
Apply for Our Credit Card

Earn rewards points & other travel perks when you spend.

Apply Now
Check out our Blog

Get inspired, learn expert tips & add to your travel bucket list.

Read it Now
Check Your Flight Status

Get there on time,
every time!

Check Status

Recent St Louis Posts


Search Cheap Flights from Seattle to St Louis

Book your flights from Seattle to St Louis and save big on airfares. Known as the largest metropolitan area in Missouri, St Louis attracts vacationers and leisure hunters from all over the world. This majestic city is brimming with plenty of attractions from the likes of Cathedral Basilica of St. Louis, Contemporary Art Museum, Missouri History Museum and much more.


To reach St Louis from Seattle, you should go for the airlines that include United Airlines and American Airlines. Take advantage of exclusive deals on flights to St Louis and save more to splurge on a vacation. The flight to St Louis from Seattle takes around five hours thirty minutes excluding the layover time. This flight covers the distance of 1724 miles. To pass the time you should listen to music or read in-flight magazines.

    Seattle to St Louis Flight Route Facts

  • What is the cheapest return flight price from SEA to STL?$235
  • What is the fare range for flights between SEA to STL? $235 - $789
  • When does the earliest flight depart SEA? 12:25PM Alaska Airlines Flight #748
  • When does the latest flight depart STL? 5:55PM Westjet Airlines Flight #6807
  • Which is the busiest month to travel from Seattle to St Louis?October
  • Which is the least busy month to travel from SEA to STL?June
  • What is the travel distance between Seattle to St Louis?1,710 miles
  • How many weekly flights are there are between SEA to STL? There are 1 weekly flights between SEA and STL.
  • Which is the busiest day in terms of passengers flying from SEA to STL?Sunday
  • In last 30 days, what is the %age of STL visitors who spent less than 3 days in the city?100.00 %
  • Name the airport nearby STL? Lambert Saint Louis International Airport
  • Name the airports nearby SEA? Kenmore Air Harbor

St Louis Reviews

customer service was by far the best with OneTravel

I want to THANK Eoin for all his help and patience. He was very polite and professional. Customer service was greatly appreciated!! I have use OneTravel in the past and his customer service was by far the best with OneTravel

- Cynthia  Mar 29, 2019
That’s why we keep on coming back to OneTravel!

That’s why we keep on coming back to OneTravel! Excellent customer service!

- Joeylyn  Mar 23, 2019