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Did you mean flights from St Louis to Seattle?

Flights from Seattle to St Louis, United States Last modified: Sep 29, 2016 2:37 AM

TIPSave $75 by flying into Moline instead of St Louis from Seattle

Seattle to St Louis Last modified: Sep 29, 2016 2:37 AM

We've scanned 25,716,102,982 round trip itineraries and found the cheapest flights from Seattle to St Louis. Alaska & American frequently offer the best deals on Seattle to St Louis flights, or select your preferred carrier below to see the cheapest days to fly.

Alaska
SEASTL
Thu 10/20
nonstop
STLSEA
Mon 10/24
nonstop
$217
Select
Alaska
SEASTL
Fri 10/21
nonstop
STLSEA
Mon 10/24
nonstop
$217
Select
Alaska
SEASTL
Wed 10/26
nonstop
STLSEA
Mon 10/31
nonstop
$217
Select
Alaska
SEASTL
Wed 10/26
nonstop
STLSEA
Sat 10/29
nonstop
$217
Select
Alaska
SEASTL
Thu 10/27
nonstop
STLSEA
Mon 10/31
nonstop
$217
Select
American
SEASTL
Tue 10/18
1 stop
STLSEA
Tue 10/25
1 stop
$234
Select
American
SEASTL
Wed 10/19
1 stop
STLSEA
Sat 10/22
1 stop
$234
Select
American
SEASTL
Wed 10/19
1 stop
STLSEA
Mon 10/24
1 stop
$234
Select
American
SEASTL
Fri 10/21
1 stop
STLSEA
Mon 10/24
1 stop
$234
Select
American
SEASTL
Wed 10/26
1 stop
STLSEA
Sat 10/29
1 stop
$234
Select
United
SEASTL
Tue 10/18
1 stop
STLSEA
Tue 10/25
1 stop
$234
Select
United
SEASTL
Wed 10/19
1 stop
STLSEA
Sat 10/22
1 stop
$234
Select
United
SEASTL
Thu 10/20
1 stop
STLSEA
Mon 10/24
1 stop
$234
Select
United
SEASTL
Fri 10/21
1 stop
STLSEA
Mon 10/24
1 stop
$234
Select
United
SEASTL
Mon 10/24
1 stop
STLSEA
Mon 10/31
1 stop
$234
Select
Frontier
SEASTL
Wed 10/12
1 stop
STLSEA
Tue 10/18
1 stop
$269
Select

How Much is a Flight from Seattle to St Louis?

We have collected flight cost data from across the web for travel from Seattle to St Louis, and have found the average flight price for this trip to be $220.

Where To Buy Cheap Flights from Seattle to St Louis?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we thinking FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Seattle to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Seattle to St Louis?

The chart below shows up-to-date information regarding how far in advance to book your flight from Seattle to St Louis.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $710 $448
7-14 days $268 $264
14-21 days $217 $234
21-30 days $217 $234
30-60 days $217 $234
60-90 days $277 $284
90+ days $277 $284

Cheapest Day To Fly from Seattle to St Louis

We've examined 25,724,431,429 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Seattle to St Louis is Sunday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$234 $217 $217 $217 $217 $217 $217

Compare Flight Prices from Seattle to St Louis by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Seattle to St Louis flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
September Seattle St Louis United 9/30/16 10/5/16 1 $677
October Seattle St Louis Alaska 10/20/16 10/24/16 0 $217
November Seattle St Louis Alaska 11/1/16 11/8/16 0 $217
December Seattle St Louis Alaska 12/4/16 12/6/16 0 $287
January Seattle St Louis Alaska 1/11/17 1/25/17 0 $277
February Seattle St Louis Alaska 2/1/17 2/15/17 0 $277
March Seattle St Louis American 3/14/17 3/28/17 0 $347
April Seattle St Louis American 4/13/17 4/21/17 0 $347

Cheap Last Minute Flights from Seattle to St Louis

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Seattle to St Louis. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
2 3 4 5 6 7 8
$390
9 10 11 12 13 14 15
$390 $285
16 17 18 19 20 21 22
$285 $217
23 24 25 26 27 28 29
$217 $217
30 31 1 2 3 4 5
$217 $234
6 7 8 9 10 11 12
$234

Connecting Flights vs Direct Flights from Seattle to St Louis

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Seattle to St Louis is $251.

The average price for direct flights from Seattle to St Louis is $249.

The chart below shows up to date information regarding non-stop flights from Seattle to St Louis.

Weekly Direct Flights from Seattle to St Louis - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 1 1 1 2 2 1 2 11:50 18:10
Southwest 1 1 1 1 1 1 1 09:00 11:40

One Way Flights vs Round Trip Flights from Seattle to St Louis

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to St Louis. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to St Louis is not available.

The average price for round trip flights from Seattle to St Louis is $242.

Seattle to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is the flight from Seattle to St Louis?
Answer: The average Seattle to St Louis flight time is 3 hours and 50 minutes.
Question: How far is St Louis from Seattle?
Answer: The distance from Seattle to St Louis is 1,704 miles (2,742 kilometers).
Question: How common are direct flights from Seattle to St Louis?
Answer: There are 17 direct flights from Seattle to St Louis.
Question: What are the most popular Seattle airlines for direct flights from Seattle to St Louis?
Answer: Alaska Airlines provides 58% of the non-stop flights between Seattle and St Louis.
Question: What are the most popular connecting cities when flying from Seattle to St Louis?
Answer: Chicago, IL

Airlines in Seattle flying to St Louis Last modified: Sep 29, 2016 2:37 AMNumber of routes searched: 166Number of itineraries searched: 134,321

Wondering which airlines fly out of Seattle to St Louis? We've gathered the average price of Seattle airlines with flights to St Louis. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Seattle to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
American ORD
American DFW
Alaska PDX
United SFO
American PHX
United IAH
American LAX
Delta SLC
Delta MSP
Delta ATL
Delta DTW
Frontier DEN
United IAD
United EWR

Seattle to St Louis Airports

These are the major commercial airports we're currently monitoring in Seattle and St Louis. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

More Cheap Flights

FlightsAirlineLowest Price
Flights from Portland to St Louis American, Alaska, Delta, United $257
Flights from Vancouver to St Louis American, Air Canada, Alaska, Delta, United, WestJet $339
Flights from Bellingham to St Louis American, Alaska, Delta $270
Flights from Victoria to St Louis American, Air Canada, Alaska, Delta, United, WestJet $319
Flights from Pasco to St Louis American, Alaska, Delta, United $272
Flights from Yakima to St Louis American, Alaska, Delta $551
Flights from Wenatchee to St Louis American, Alaska, Delta Check Dates
Flights from Seattle to Chicago American, Alaska, JetBlue, Delta, Frontier, Spirit, United, Virgin America $126
Flights from Seattle to Atlanta American, Alaska, Delta, Frontier, Spirit, United $222
Flights from Portland to Chicago American, Alaska, JetBlue, Delta, Frontier, Spirit, United, Virgin America $137
Flights from Seattle to Dallas - Ft Worth American, Alaska, Delta, Frontier, Spirit, Sun Country, United, Virgin America $217
Flights from Seattle to New York American, Alaska, JetBlue, Delta, Frontier, Sun Country, United, Virgin America $265
Flights from Vancouver to Chicago American, Air Canada, Alaska, Delta, United, WestJet $347
Flights from Portland to Atlanta American, Alaska, Delta, Frontier, United $254
Flights from Portland to Dallas - Ft Worth American, Alaska, Delta, Frontier, Spirit, Sun Country, United, Virgin America $203
Flights from Portland to New York American, Alaska, JetBlue, Delta, Frontier, Sun Country, United, Virgin America $257
Flights from Seattle to Kansas City American, Alaska, Delta, Frontier, Spirit, United $237
Flights from Seattle to Nashville American, Alaska, JetBlue, Delta, Frontier, United $314
Flights from Seattle to Minneapolis - St Paul Delta, Frontier, Spirit, Sun Country $227
Flights from Seattle to Indianapolis American, Alaska, Delta, Frontier, United $274
Flights from Seattle to Detroit American, Alaska, JetBlue, Delta, Frontier, Spirit $222
Flights from Vancouver to New York American, Air Canada, Alaska, Cathay, Delta, WestJet $354
Flights from Seattle to Los Angeles American, Alaska, Delta, Spirit, United, Virgin America $97
Flights from Seattle to Denver American, Alaska, Delta, Frontier, Spirit, United, Virgin America $87
Flights from Seattle to Houston American, Alaska, Delta, Frontier, Spirit, United $263
Flights from Seattle to Washington American, Alaska, JetBlue, Delta, Frontier, Sun Country, United, Virgin America $284
Flights from Seattle to Memphis American, Alaska, Delta, Frontier, United $319
Flights from Seattle to Springfield United $336
Flights from Seattle to Charlotte American, Alaska, JetBlue, Delta, Frontier, United $322
Flights from Seattle to Milwaukee American, Alaska, Delta, Frontier, United $284
Cheap Flights from Seattle to St Louis