Cheap flights from Seattle, WA to St. Louis, MO
Flights starting at £113. Choose between United Airlines, American Airlines, or Alaska Airlines to find the best price.
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How much do flights to St. Louis cost?
Key info about flying to St. Louis
Great deals from Seattle to St. Louis
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Weekly direct flights
Discover the top airlines offering direct flights from Seattle to St. Louis in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 16.12 | Tue 17.12 | Wed 18.12 | Thu 19.12 | Fri 20.12 | Sat 21.12 | Sun 22.12 |
|---|---|---|---|---|---|---|---|
| --- | --- | 1 | 2 | 2 | 2 | 2 | |
| Weekly flights: 9 total | Daily flights: 1.29 average | Most flights: Thursday 2 flights |
| Airline | Mon 23.12 | Tue 24.12 | Wed 25.12 | Thu 26.12 | Fri 27.12 | Sat 28.12 | Sun 29.12 |
|---|---|---|---|---|---|---|---|
| 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Weekly flights: 14 total | Daily flights: 2 average | Most flights: Monday 2 flights |
| Airline | Mon 30.12 | Tue 31.12 | Wed 01.01 | Thu 02.01 | Fri 03.01 | Sat 04.01 | Sun 05.01 |
|---|---|---|---|---|---|---|---|
| 2 | 2 | 2 | 2 | 2 | 2 | 1 | |
| Weekly flights: 13 total | Daily flights: 1.86 average | Most flights: Monday 2 flights |
| Airline | Mon 06.01 | Tue 07.01 | Wed 08.01 | Thu 09.01 | Fri 10.01 | Sat 11.01 | Sun 12.01 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 1 | --- | 1 | |
| Weekly flights: 6 total | Daily flights: 0.86 average | Most flights: Monday 1 flights |
Check-in for a flight from Seattle to St. Louis
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| United Airlines | UAL | UA | Yes |
| American Airlines | AAL | AA | No |
| Alaska Airlines | ASA | AS | No |
Online check-in is not available for these airlines.
Weather in St. Louis
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 3°C | -3°C |
| February | 6°C | -2°C |
| March | 13°C | 3°C |
| April | 18°C | 8°C |
| May | 24°C | 14°C |
| June | 29°C | 19°C |
| July | 31°C | 21°C |
| August | 30°C | 20°C |
| September | 27°C | 16°C |
| October | 20°C | 10°C |
| November | 12°C | 3°C |
| December | 7°C | 0°C |
14 day forecast
St. Louis travel tips
South Grand is a bohemian and well-maintained area. It is surrounded by the beautiful Tower Grove Park with many ethnic restaurants. After crossing the Mississippi, you will find yourself in a historical place – the Cahokia burial mounds, 15 km from modern St. Louis.
There are a lot of immigrants and representatives of completely different nationalities in St. Louis. More than half of the population of this city are African American. In addition, St. Louis has the largest Bosnian community outside of Bosnia and Herzegovina.
Saint Louis is home to the largest Bosnian community outside of Bosnia and Herzegovina. Don't miss the opportunity to sample some authentic Bosnian cuisine. Stop by Grbic Restaurant & Events for cevapi and sarma.
Frequently asked questions
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