
$280 Cheap Delta flights Seattle (SEA) to St. Louis (STL)
Prices were available within the past 7 days and start at $280 for one-way flights and $193 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 19 - Wed, May 27
SEA
Seattle
STL
St. Louis
$193 Roundtrip, found 5 days ago
$193
Roundtrip
found 5 days ago

Sun, May 24 - Wed, May 27
SEA
Seattle
STL
St. Louis
$209 Roundtrip, found 5 days ago
$209
Roundtrip
found 5 days ago

Mon, May 18 - Wed, May 27
SEA
Seattle
STL
St. Louis
$234 Roundtrip, found 5 days ago
$234
Roundtrip
found 5 days ago

Sun, May 24 - Mon, May 25
SEA
Seattle
STL
St. Louis
$264 Roundtrip, found 5 days ago
$264
Roundtrip
found 5 days ago

Tue, May 19 - Fri, May 22
SEA
Seattle
STL
St. Louis
$298 Roundtrip, found 5 days ago
$298
Roundtrip
found 5 days ago

Thu, May 21 - Mon, May 25
SEA
Seattle
STL
St. Louis
$418 Roundtrip, found 5 days ago
$418
Roundtrip
found 5 days ago
Find the cheapest month to fly from Seattle (SEA) to St. Louis (STL)
January is typically the cheapest month to fly
From $126 - $222 per traveler.
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Lambert-St. Louis Intl. |
Distance | 2728 km |
Average flight time | 5 hours 52 mins |
Most Popular Delta Routes from Seattle
Most Popular Delta Routes from St. Louis
- Houston to Myrtle Beach (HOU - MYR)
- Pittsburgh to Ho Chi Minh City (PIT - SGN)
- Albuquerque to Bangkok (ABQ - BKK)
- Fort Wayne to Tulsa (FWA - TUL)
- Rapid City to Washington (RAP - DCA)
- New York to Fort Lauderdale (LGA - FLL)
- Houston to Myrtle Beach (IAH - MYR)
- Savannah to Lagos (SAV - LOS)
- Albuquerque to Bangkok (ABQ - BKK)
- New York to San Francisco (JFK - SFO)
Popular Domestic Routes in Lambert-St. Louis Intl.
- Boston to Los Angeles (BOS - LAX)
- New York to Fort Lauderdale (LGA - FLL)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
- Newark Liberty Intl. Airport to Pensacola (EWR - PNS)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
- Boston to Los Angeles (BOS - LAX)
- New York to Fort Lauderdale (LGA - FLL)
- Rapid City to Baltimore (RAP - BWI)
- Pittsburgh to Ho Chi Minh City (PIT - SGN)
- Minneapolis to Phoenix (MSP - PHX)