Popular in | July |
---|---|
Cheapest in | February |
Round-trip from | $247 |
One-way from | $99 |
Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 19% on the overall cost on flights from St. Louis to Seattle.
Find a great deal and save up to 14% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Seattle within the next two weeks, with the cheapest ticket starting at $278.
Flights from St. Louis to Seattle lean towards being more expensive in July. Prices are generally better when you fly from St. Louis to Seattle in February, with the cheapest ticket starting at $133.
Unlike in the evening, when flights are generally more expensive, you can save up to 30% on flights from St. Louis to Seattle by exploring options for tickets in the afternoon.
One of the most popular airlines traveling from St. Louis to Seattle is Frontier. Flights from Frontier traveling this route typically cost $397.52 RT. This price is typically 42% cheaper than other airlines that offer St. Louis to Seattle flights. When booking this route, the cheapest RT price found was $168. Lambert-St Louis Airport is the most common St. Louis airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from St. Louis to Seattle, Frontier flights are 11% more popular than any other airline flying that same route.
If you’re traveling from St. Louis to Seattle, one of the more common airlines traveling that route is Spirit Airlines. St. Louis to Seattle flights are typically 38% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $456.20 RT. The cheapest Spirit Airlines flight found for this route was $176. When traveling from St. Louis to Seattle on Spirit Airlines, the most popular airport to depart from is Lambert-St Louis Airport and the most popular airport to arrive at is Seattle/Tacoma Intl Airport. When flying from St. Louis to Seattle, Spirit Airlines flights are 1% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$139 - $312
Route
Depart
Return
Price
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Tue 6/4
1 stop10h 17m
Seattle/Tacoma Intl
Tue 6/11
1 stop13h 24m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Mon 6/3
1 stop18h 40m
Seattle/Tacoma Intl
Thu 6/6
1 stop9h 44m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Tue 8/27
1 stop24h 39m
Seattle/Tacoma Intl
Tue 9/3
1 stop12h 27m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Wed 6/19
1 stop8h 14m
Seattle/Tacoma Intl
Tue 6/25
1 stop13h 24m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Sat 10/5
1 stop8h 08m
Seattle/Tacoma Intl
Tue 10/8
1 stop8h 05m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Wed 8/14
1 stop6h 58m
Seattle/Tacoma Intl
Tue 8/20
1 stop8h 41m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Sat 6/8
Nonstop4h 19m
Seattle/Tacoma Intl
Tue 6/11
Nonstop4h 01m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Tue 6/4
1 stop8h 05m
Seattle/Tacoma Intl
Thu 6/6
1 stop7h 43m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Tue 10/15
Nonstop4h 31m
Seattle/Tacoma Intl
Mon 10/21
Nonstop3h 50m
Currently, January is the cheapest month in which you can book a flight from St. Louis to Seattle (average of $247). Flying from St. Louis to Seattle in July is currently the most expensive (average of $407). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$247
February
$254
March
$288
April
$294
May
$318
June
$404
July
$407
August
$344
September
$278
October
$256
November
$258
December
$248
SEA Temperature | 41 - 66.2 °F |
---|
Entertainment
Boarding
Food
Crew
Comfort
Overall
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Entertainment
Boarding
Food
Crew
Comfort
Overall
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Entertainment
Boarding
Food
Crew
Comfort
Overall
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Entertainment
Boarding
Food
Crew
Comfort
Overall
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Entertainment
Boarding
Food
Crew
Comfort
Overall
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Entertainment
Boarding
Food
Crew
Comfort
Overall
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
58%of flight departures | Morning6 am to noon |
41%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
Sunday | 4daily flights |
---|---|
Monday | 8daily flights |
Tuesday | 6daily flights |
Wednesday | 4daily flights |
Thursday | 6daily flights |
Friday | 8daily flights |
Saturday | 6daily flights |
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