SEA - STL Price
|
$246 - $402
|
STL Temperature
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44.6 - 89.6 °F
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STL Rainfall
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2.2 - 5.1 inches
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Popular in December High demand for flights, 27% potential price rise |
Cheapest in August Best time to find cheap flights, 16% potential price drop |
Round-trip from $246 From Seattle to Lambert-St Louis Intl |
One-way from $99 One-way flight from Seattle to Lambert-St Louis Intl |
Flights from Seattle to Lambert-St Louis Intl are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Lambert-St Louis Intl.
Users have found that booking a flight from Seattle to Lambert-St Louis Intl at least 61 days early can save you up to 33% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Seattle to Lambert-St Louis Intl for as little as $143 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $179 for flights departing within the next 3 days.
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, June can be a great choice for travel to Lambert-St Louis Intl. Flights to Lambert-St Louis Intl from Seattle in June are about $148 on average during June, but can be found for as low as $77.
It’s optimal to fly from Seattle to Lambert-St Louis Intl at noon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the morning.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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$115 | $263 | No cancel fee | 62% | ||
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$146 | $269 | No cancel fee | 83% | ||
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$117 | $336 | No cancel fee | N/A | ||
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$137 | $346 | No cancel fee | 71% | ||
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$140 | $348 | No cancel fee | 69% | ||
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$148 | $352 | No cancel fee | 75% |
Morning 6 AM to noon | 100% of SEA to STL departures |
Early morning Midnight to 6 AM | 0% of SEA to STL departures |
Afternoon Noon to 6 PM | 0% of SEA to STL departures |
Evening 6 PM to midnight | 0% of SEA to STL departures |