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Cheap Flights From Seattle, Washington To St. Louis, Missouri

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Airfare Details for flights from Seattle to St. Louis

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$372 RT flight from Seattle to St. Louis (SEA-STL)

  • Airline(s):
    Southwest
  • Seats are:
    Scarce
  • Advance Purchase:
    14 Days
  • Available for travel:
    7 Days/week If Available
  • Travel by:
    Saturday, September 28, 2013
  • More Details:
    Nonstop Incl. All Taxes, No Min. Stay, Fare Can Be Bought One-way For Half The Lowest Roundtrip Price
  • Last Updated:
    Saturday, May 25, 2013
  • Our Notes:
    Southwest Fares Can Only Be Booked On Southwest.com. Other Airlines Sometimes/often/regularly Match Each Other On Sale Fares.
All mandatory taxes/fees are included in the price. Tax-inclusive fare may be a few dollars higher or lower depending on the airport you connect through, if any. Baggage fees, if applicable, and other optional fees are not included.

Our Dealhounds found this airfare using flexible date search. This means we searched a range of dates to find you the best price.

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Reviews for Seattle to St. Louis (SEA-STL)

based on 2 reviews
Flown this route before? Write a review
    1. Flight Rating

    2. Check-in Experience:

    3. In-flight Service:

    4. Seat Comfort:

    Fresh Baked Cookie!

    by Seattledogs on April 28, 2011

    Flight from Seattle to St. Louis

    Airline:
    Frontier
    RT/OW
    One Way
    Number of Stops:
    1 stop in Denver, Colorado
    Date of Flight:
    April 2011
    Seat Class:
    economy

    One only hopes that flights run on time, and my flights to St Louis (via Denver) were right on time. The fresh baked chocolate cookie from Denver to St Louis was a very delightful surprise.

    1. Flight Rating

    2. Check-in Experience:

    3. In-flight Service:

    4. Seat Comfort:

    Thank you, American! You made my broken foot so much easier to travel with1

    by bydmh on August 5, 2010

    Flight from Seattle to St. Louis

    Airline:
    American
    RT/OW
    Round Trip
    Number of Stops:
    1 stop in Chicago, Illinois
    Date of Flight:
    July 2010
    Seat Class:
    economy

    Flew from SeaTac to St. Louis and back in July. Had a broken foot to tug along with me and EVERY steward of American Airlines made my trip easier! No kidding! Thank you so much for the extra attention and courtesy. I totally enjoyed my experience flying American!

Flown this route before? Write a review
Sample Fares found by other travelers within the past 72 hours
Price From/To Depart/Return Airline
$262 Flight from Seattle to St. Louis (SEA-STL) Wed, Jun 5 - Tue, Jun 11 Delta Air Lines
$324 Flight from Seattle to St. Louis (SEA-STL) Wed, Jun 5 - Fri, Jun 7 American Airlines
$324 Flight from Seattle to St. Louis (SEA-STL) Wed, Jun 5 - Mon, Jun 24 American Airlines
$354 Flight from Seattle to St. Louis (SEA-STL) Sun, Jun 2 - Wed, Jun 5 American Airlines
$354 Flight from Seattle to St. Louis (SEA-STL) Sun, Jun 2 - Tue, Jun 4 American Airlines
$453 Flight from Seattle to St. Louis (SEA-STL) Wed, May 29 - Mon, Jun 10 American Airlines
$453 Flight from Seattle to St. Louis (SEA-STL) Mon, May 27 - Mon, Jun 10 American Airlines
$507 Flight from Seattle to St. Louis (SEA-STL) Wed, May 29 - Wed, Jun 5 US Airways
$568 Flight from Seattle to St. Louis (SEA-STL) Wed, May 29 - Fri, May 31 US Airways
$607 Flight from Seattle to St. Louis (SEA-STL) Wed, May 29 - Sun, Jun 2 US Airways
There are approximately 353 flights covering the route from Seattle/Tacoma International Airport in Seattle to Lambert-St. Louis International Airport in St. Louis, provided by as many as 10 airlines.

The following airlines sometimes offer nonstop cheap flights from Seattle to St. Louis:

Transwest Air

As an alternative to flying from Seattle, you may also want to try searching for cheap flights from Vancouver (YVR).
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