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popularserra | Staff posted Today 02:50 PM
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popularserra | Staff posted Today 02:50 PM

RT St Louis to Seattle or Vice Versa $177 Airfares on Southwest Airlines BE (Travel October - December 2025)

$177

$209

15% off
Expedia
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works in reverse....

Southwest Airlines and Expedia have round trip airfares travelling to and from St Louis MO (STL) and Seattle (SEA) for $177, making 1 stop. These are basic economy fares, a restricted-type fare that allows a personal item and a carry-on bag. There is no more free checked bag.

Travel Availability:
Departs STL: Sept 29-30; Oct 1, 4, 7-8, 14-15, 18, 21-22, 25, 28-29; Nov 1, 4-5, 8, 11-12, 15, 18-19, 22, 25; Dec 2-3, 6, 9-10, 13, 17
Departs SEA: Sept 30; Oct 1, 4, 7-8, 14-15, 18, 21-22, 25, 28-29; Nov 1, 4-5, 8, 11-12, 15, 18-19, 22; Dec 2-3, 6, 9-10, 13, 16

To book this deal, use dates and book flights with Expedia [expedia.com] or Southwest Airlines [southwest.com]. Want to see more travel deals? Click here or here. Disclaimer: List price is an estimate and subject to fluctuate based on air carrier/hotel location, flight times/season or travel dates.


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works in reverse....

Southwest Airlines and Expedia have round trip airfares travelling to and from St Louis MO (STL) and Seattle (SEA) for $177, making 1 stop. These are basic economy fares, a restricted-type fare that allows a personal item and a carry-on bag. There is no more free checked bag.

Travel Availability:
Departs STL: Sept 29-30; Oct 1, 4, 7-8, 14-15, 18, 21-22, 25, 28-29; Nov 1, 4-5, 8, 11-12, 15, 18-19, 22, 25; Dec 2-3, 6, 9-10, 13, 17
Departs SEA: Sept 30; Oct 1, 4, 7-8, 14-15, 18, 21-22, 25, 28-29; Nov 1, 4-5, 8, 11-12, 15, 18-19, 22; Dec 2-3, 6, 9-10, 13, 16

To book this deal, use dates and book flights with Expedia [expedia.com] or Southwest Airlines [southwest.com]. Want to see more travel deals? Click here or here. Disclaimer: List price is an estimate and subject to fluctuate based on air carrier/hotel location, flight times/season or travel dates.


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