$68 Find Cheap Flights from Seattle to Missouri - Compare and Save

The cheapest ticket to Missouri from Seattle found in the last 5 days was to Kansas City, at $333 round-trip. The most popular route is from Seattle (SEA) to St. Louis (STL), and the cheapest round-trip airline ticket found on this route in the last 5 days was $377.

The cheapest time of day to fly to Missouri is generally in the morning, when round-trip flights cost $440 on average. Morning departures are around 4% cheaper than evening flights, on average. The most expensive time of day to fly to Missouri is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $507.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $494 on average.

The cheapest month for flights from Seattle to Missouri is January, when tickets cost $88 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of round-trip tickets is $202 and $176 respectively.

For Seattle to Missouri, Tuesday is the cheapest day to fly on average and Monday is the most expensive. Flying from Missouri back to Seattle, the best deals are generally found on Friday, with Monday being the most expensive.

To get a below average price on the flight from Seattle to Missouri, you should book around 3 weeks before departure, which saves you about 40% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

There are 5 airlines that fly nonstop from Seattle to Missouri. They are: American Airlines, Alaska Airlines, Southwest, Delta and Hawaiian Airlines. The cheapest price of all airlines flying this route was found with Hawaiian Airlines at $148 for a round-trip flight to Kansas City (MCI). On average, Delta offers the best prices for nonstop flights between Seattle and Missouri.

Seattle and Missouri are connected by different airlines. The airlines that fly that route the most regularly are American Airlines (62 flights per week), Alaska Airlines (49 flights per week), and Qatar Airways (24 flights per week).

The duration of a flight to Missouri depends on your arrival airport. The shortest routes to Missouri from Seattle are to Kansas City, which takes 3h 25m, St. Louis, which takes 3h 50m, and Springfield, which takes 5h 56m.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

The earliest flight from Seattle to Missouri departs at 7:55 am, landing in St. Louis at 1:52 pm.

If you prefer to fly at night, the latest flight from Seattle to Missouri jets off at 6:04 pm and lands in St. Louis at 11:59 pm.