
$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 3 days ago
$193
Roundtrip
found 3 days ago

Sun, May 24 - Wed, May 27
SEA
Seattle
STL
St. Louis
$209 Roundtrip, found 3 days ago
$209
Roundtrip
found 3 days ago

Mon, May 18 - Wed, May 27
SEA
Seattle
STL
St. Louis
$234 Roundtrip, found 3 days ago
$234
Roundtrip
found 3 days ago

Sun, May 24 - Mon, May 25
SEA
Seattle
STL
St. Louis
$264 Roundtrip, found 3 days ago
$264
Roundtrip
found 3 days ago

Tue, May 19 - Fri, May 22
SEA
Seattle
STL
St. Louis
$298 Roundtrip, found 3 days ago
$298
Roundtrip
found 3 days ago

Thu, May 21 - Mon, May 25
SEA
Seattle
STL
St. Louis
$418 Roundtrip, found 3 days ago
$418
Roundtrip
found 3 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
- San Francisco to Raleigh (SFO - RDU)
- New York to Chicago (LGA - ORD)
- New York to Las Vegas (JFK - LAS)
- Montrose to Philadelphia (MTJ - PHL)
- Milwaukee to Orlando (MKE - MCO)
- Denver to Chicago (DEN - ORD)
- Philadelphia to Orlando (PHL - MCO)
- New York to Denver (JFK - DEN)
- New York to Fort Lauderdale (JFK - FLL)
- New York to Denver (LGA - DEN)
Popular Domestic Routes in Lambert-St. Louis Intl.
- Dallas to New York (DFW - LGA)
- New York to Las Vegas (JFK - LAS)
- New York to Fort Lauderdale (JFK - FLL)
- New York to Miami (JFK - MIA)
- San Francisco to Raleigh (SFO - RDU)
- New York to Denver (LGA - DEN)
- New York to Cancun (JFK - CUN)
- Montrose to Philadelphia (MTJ - PHL)
- New York to Chicago (LGA - ORD)
- Charlotte to New York (CLT - LGA)