Popular in | July |
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Cheapest in | January |
Round-trip from | $247 |
One-way from | $98 |
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 10% by booking at least 37 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 January, with the cheapest ticket starting at $156.
Unlike in the evening, when flights are generally more expensive, you can save up to 29% on flights from St. Louis to Seattle by exploring options for tickets in the afternoon.
Fly from
Fly to
Budget
$174 - $311
Route
Depart
Return
Price
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Tue 7/23
1 stop17h 13m
Seattle/Tacoma Intl
Thu 8/1
1 stop20h 32m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Mon 7/29
1 stop8h 52m
Seattle/Tacoma Intl
Fri 8/23
1 stop9h 29m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Mon 9/23
1 stop14h 37m
Seattle/Tacoma Intl
Mon 9/30
1 stop13h 14m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Wed 9/4
1 stop8h 51m
Seattle/Tacoma Intl
Tue 9/10
1 stop13h 14m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Wed 9/25
1 stop8h 44m
Seattle/Tacoma Intl
Mon 10/7
1 stop7h 01m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Thu 8/22
1 stop7h 27m
Seattle/Tacoma Intl
Tue 8/27
1 stop5h 44m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Tue 9/3
Nonstop4h 26m
Seattle/Tacoma Intl
Tue 9/10
Nonstop3h 51m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Fri 7/12
1 stop17h 21m
Seattle/Tacoma Intl
Mon 7/15
1 stop10h 25m
Lambert-St LouisSeattle/Tacoma Intl
STL - SEA
STLSEA
Lambert-St Louis
Fri 8/23
1 stop9h 23m
Seattle/Tacoma Intl
Tue 8/27
2 stops11h 42m
SEA Temperature | 41 - 66.2 °F |
---|
If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Spirit Airlines | Cheapest$130 | Average$235 | FlexibilityNo cancel fee | On-time65% |
Frontier | Cheapest$142 | Average$222 | FlexibilityNo cancel fee | On-time62% |
Delta | Cheapest$160 | Average$286 | FlexibilityNo cancel fee | On-timeN/A |
United Airlines | Cheapest$164 | Average$307 | FlexibilityNo cancel fee | On-time69% |
Alaska Airlines | Cheapest$169 | Average$398 | FlexibilityNo cancel fee | On-time75% |
Sun Country Air | Cheapest$169 | Average$384 | FlexibilityNo cancel fee | On-time83% |
American Airlines | Cheapest$176 | Average$437 | FlexibilityNo cancel fee | On-time71% |
1%of flight departures | Early morningMidnight to 6 am |
---|---|
54%of flight departures | Morning6 am to noon |
26%of flight departures | AfternoonNoon to 6 pm |
19%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 |