Good to know - Cheap tickets Saint Louis — Seattle
| Flight distance | 2769 km |
|---|---|
| Round-trip from | $80 |
| Cheapest month to fly | February |
Airfare Saint Louis – Seattle by month
Here you can find out in what months how much a ticket Saint Louis – Seattle costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| September 2026 | ||
| August 2026 | ||
| July 2026 | ||
| June 2026 | ||
| May 2026 | ||
| April 2026 | ||
| March 2026 | ||
| February 2026 | ||
| January 2026 | ||
| December 2025 | ||
| October 2025 | ||
| August 2025 |
Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.
Popular airlines flying Saint Louis — Seattle
Flight Saint Louis – Seattle is served by 17 airlines.
Dynamics airfare Saint Louis — Seattle by month for the last year
according to LowCost.Club for the last year
The airfare depends on the departure date. Our chart shows the low season prices on route Saint Louis — Seattle
The graph shows that booking flights Saint Louis — Seattle is best planned for February and flights Saint Louis — Seattle — Saint Louis in the month of February.
Flights Saint Louis — Seattle
The selection of cheap flights Saint Louis — Seattle
The price of the flight Saint Louis — Seattle (United States) — Saint Louis from $80 (round-trip).
The average price of the flight Saint Louis — Seattle (United States) — Saint Louis $245 (round-trip).
- Departure city: Saint Louis
- IATA code of the city of origin: STL
- Departure airports: St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport
- Departure country: United States
- Destination city: Seattle
- IATA code of the destination city: SEA
- Destination airports: Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport
- Destination country: United States
Low cost flights Saint Louis — Seattle (STL — SEA)
The distance between Saint Louis and Seattle 1721 miles (or 2769 kilometres).
The time difference between Saint Louis and Seattle is 2 h.
Routes from nearby cities to Seattle
A flight from a neighbouring city can help you save money on plane tickets.
The closest airports to Saint Louis with a flight to Seattle are in Kansas City.
Popular International routes from Saint Louis
Popular routes from Seattle
If you are going to fly from Seattle, then study the popular flights. The most popular flights from Seattle:
Popular domestic routes from Saint Louis
FAQ about Saint Louis — Seattle
Can we fly from Saint Louis to Seattle?
Yes, you can fly from Saint Louis to Seattle. Saint Louis has 3 airports (St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport) for flights. There are non-direct flights through Air Canada, American Eagle, Delta Connection, DHL, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, Lufthansa, NetJets, SkyWest Airlines, SkyWest Charter, Southern Airways Express, Southwest Airlines, Sun Country Airlines, United Express, UPS, WestAir Charter.
How much do flights Saint Louis — Seattle cost?
The price of flights Saint Louis — Seattle starts from $80.
What airports are there in Saint Louis and Seattle?
In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport. In Seattle — Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport.
What month is the cheapest to fly from Saint Louis to Seattle?
High season is considered to be December and the cheapest month is February. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Saint Louis — Seattle flight deals.
Which airlines fly from Saint Louis to Seattle?
All the following airlines flights Saint Louis — Seattle: Air Canada, American Eagle, Delta Connection, DHL, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, Lufthansa, NetJets, SkyWest Airlines, SkyWest Charter, Southern Airways Express, Southwest Airlines, Sun Country Airlines, United Express, UPS, WestAir Charter.