All the information on this page is accurate at the time of publication.If you are viewing this deal at a later date, the price and availability may no longer be as advertised.
Become a Secret Flying member to receive alerts to your inbox the moment we publish a flight deal.
Non-stop flights from Seattle to St. Louis for only $147 roundtrip with Alaska Airlines.
Also works in reverse.
DEPART:
Seattle, USA
ARRIVE:
St. Louis, USA
RETURN:
Seattle, USA
DATES:
Availability from February to May 2026
Seattle – St. Louis
3rd-11th Feb
10th-18th Feb
17th-25th Feb
24th Feb – 4th Mar
10th-18th Mar
17th-25th Mar
24th Mar – 1st Apr
31st Mar – 8th Apr
7th-15th Apr
14th-22nd Apr
21st-29th Apr
28th Apr – 6th May
5th-13th May
St. Louis – Seattle
10th-18th Feb
24th Feb – 4th Mar
3rd-11th Mar
10th-18th Mar
24th Mar – 1st Apr
31st Mar – 8th Apr
7th-15th Apr
14th-22nd Apr
21st-29th Apr
28th Apr – 6th May
5th-13th May
and more…
STOPS:
AIRLINES:
Alaska Airlines
[adblockingdetector id="638efa67113bf"]