Airlines Flying from Seattle to St. Louis
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Flight deals from Seattle to St. Louis
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstopSEA 08:113h 56mDirectSTL 14:07Seattle - St. Louis | Wed, Jun 11 | Alaska AirlinesSTL 18:184h 27mDirectSEA 20:45St. Louis - Seattle | Wed, Jun 11 | Alaska AirlinesNZD 370 NZD 50226% OFF26% OFFNZD 502 NZD 370
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SEA 18:063h 53mDirectSTL 23:59Seattle - St. Louis | Fri, Jun 20 | Hawaiian AirlinesSTL 19:324h 28mDirectSEA 22:00St. Louis - Seattle | Sat, Jun 28 | Hawaiian AirlinesNZD 397 NZD 50221% OFF21% OFFNZD 502 NZD 397
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SEA 09:406h 36m1 stopsSTL 18:16Seattle - St. Louis | Thu, Jul 17 | Delta Air LinesSTL 14:1510h 6m1 stopsSEA 22:21St. Louis - Seattle | Thu, Jul 24 | Delta Air LinesNZD 277 NZD 50245% OFF45% OFFNZD 502 NZD 277
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SEA 23:507h 47m1 stopsSTL 09:37Seattle - St. Louis | Mon, Jun 9 | Delta Air LinesSTL 14:1510h 7m1 stopsSEA 22:22St. Louis - Seattle | Tue, Jun 17 | Delta Air LinesNZD 27845% OFFNZD 502 NZD 278
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SEA 21:559h 38m1 stopsSTL 09:33Seattle - St. Louis | Fri, Jul 18 | Delta Air LinesSTL 17:378h 15m1 stopsSEA 23:52St. Louis - Seattle | Mon, Jul 21 | Delta Air LinesNZD 28942% OFFNZD 502 NZD 289
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SEA 11:158h 17m1 stopsSTL 21:32Seattle - St. Louis | Sat, Jun 7 | Delta Air LinesSTL 06:409h 45m1 stopsSEA 14:25St. Louis - Seattle | Sat, Jun 14 | Delta Air LinesNZD 29342% OFFNZD 502 NZD 293
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SEA 23:536h 46m1 stopsSTL 08:39Seattle - St. Louis | Fri, Jun 27 | Delta Air LinesSTL 17:007h 25m1 stopsSEA 22:25St. Louis - Seattle | Fri, Jul 4 | Delta Air LinesNZD 29342% OFFNZD 502 NZD 293
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SEA 23:598h 34m1 stopsSTL 10:33Seattle - St. Louis | Fri, Jul 11 | Delta Air LinesSTL 17:378h 19m1 stopsSEA 23:56St. Louis - Seattle | Fri, Jul 18 | Delta Air LinesNZD 29541% OFFNZD 502 NZD 295
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SEA 06:009h1 stopsSTL 17:00Seattle - St. Louis | Wed, Jun 4 | Delta Air LinesSTL 17:388h 15m1 stopsSEA 23:53St. Louis - Seattle | Tue, Jun 10 | Delta Air LinesNZD 29641% OFFNZD 502 NZD 296
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SEA 23:536h 46m1 stopsSTL 08:39Seattle - St. Louis | Wed, Jul 2 | Delta Air LinesSTL 19:156h 44m1 stopsSEA 23:59St. Louis - Seattle | Tue, Jul 8 | Delta Air LinesNZD 29741% OFFNZD 502 NZD 297
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SEA 05:306h 4m1 stopsSTL 13:34Seattle - St. Louis | Sat, May 31 | Delta Air LinesSTL 17:008h 18m1 stopsSEA 23:18St. Louis - Seattle | Sat, Jun 7 | Delta Air LinesNZD 29741% OFFNZD 502 NZD 297
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SEA 23:596h 35m1 stopsSTL 08:34Seattle - St. Louis | Tue, Jul 29 | Delta Air LinesSTL 14:1510h 6m1 stopsSEA 22:21St. Louis - Seattle | Tue, Aug 5 | Delta Air LinesNZD 29741% OFFNZD 502 NZD 297
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SEA 13:0017h 25m1 stopsSTL Invalid DateSeattle - St. Louis | Mon, Jun 2 | Normal AirlineSTL 15:006hDirectSEA 16:00St. Louis - Seattle | Wed, Jun 4 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopSEA 18:044hDirectSTL 00:04Seattle - St. Louis | Tue, Jun 3 | Alaska AirlinesNZD 189 NZD 24021% OFF21% OFFNZD 240 NZD 189
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SEA 18:044hDirectSTL 00:04Seattle - St. Louis | Tue, Jun 3 | Hawaiian AirlinesNZD 190 NZD 24021% OFF21% OFFNZD 240 NZD 190
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SEA 22:408h 20m1 stopsSTL 09:00Seattle - St. Louis | Tue, Jun 17 | Southwest AirlinesNZD 131 NZD 24045% OFF45% OFFNZD 240 NZD 131
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SEA 23:598h 39m1 stopsSTL 10:38Seattle - St. Louis | Thu, Jul 10 | Delta Air LinesNZD 14440% OFFNZD 240 NZD 144
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SEA 05:559h 13m1 stopsSTL 17:08Seattle - St. Louis | Wed, Jul 9 | Delta Air LinesNZD 14739% OFFNZD 240 NZD 147
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SEA 23:536h 46m1 stopsSTL 08:39Seattle - St. Louis | Mon, Jun 30 | Delta Air LinesNZD 14938% OFFNZD 240 NZD 149
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SEA 21:559h 38m1 stopsSTL 09:33Seattle - St. Louis | Mon, Jul 14 | Delta Air LinesNZD 15037% OFFNZD 240 NZD 150
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SEA 23:507h 43m1 stopsSTL 09:33Seattle - St. Louis | Fri, Jul 18 | Delta Air LinesNZD 15137% OFFNZD 240 NZD 151
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SEA 23:536h 46m1 stopsSTL 08:39Seattle - St. Louis | Thu, Jun 12 | Delta Air LinesNZD 15137% OFFNZD 240 NZD 151
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SEA 23:596h 35m1 stopsSTL 08:34Seattle - St. Louis | Mon, Jul 21 | Delta Air LinesNZD 15137% OFFNZD 240 NZD 151
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SEA 23:536h 46m1 stopsSTL 08:39Seattle - St. Louis | Fri, Jun 13 | Delta Air LinesNZD 15137% OFFNZD 240 NZD 151
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SEA 22:407h 5m1 stopsSTL 07:45Seattle - St. Louis | Wed, Jul 9 | Southwest AirlinesNZD 15237% OFFNZD 240 NZD 152
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SEA 13:0017h 25m1 stopsSTL Invalid DateSeattle - St. Louis | Mon, Jun 2 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Seattle to St. Louis
Cheapest one-way flight price | NZD 130 |
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Cheapest round-trip ticket price | NZD 334 |
Off-season for travel | May |
Peak season for travel | July |
Flight distance | 2,765.15 km |
Average flight time | 4 hours 17 minutes |
Popular airline | American Airlines |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Seattle (SEA) to St. Louis (STL) the cheapest?
Airlines adjust prices for flights from Seattle to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Seattle (SEA) to St. Louis (STL) cost?
According to Trip.com's data, the lowest price is around NZD 557. -
How long does it take to fly from Seattle (SEA) to St. Louis (STL) and what is the distance?
It takes around 4 hours 17 minutes to fly from Seattle (SEA) to St. Louis (STL). -
What are the most popular airlines that fly from Seattle (SEA) to St. Louis (STL)?
Airlines with flights from Seattle (SEA) to St. Louis (STL): Southwest Airlines, Alaska Airlines, Air Tahiti Nui, Japan Airlines, Qatar Airways, American Airlines, Hawaiian Airlines, Finnair and Singapore Airlines.
How to find a cheap flight from Seattle to St. Louis
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to St. Louis. Book your flights at the right time and save more.
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