$229 Cheap American Airlines flights St. Louis (STL) to Tri-Cities (TRI)

$229 Cheap American Airlines flights St. Louis (STL) to Tri-Cities (TRI)

Prices were available within the past 7 days and start at $229 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 18 - Sun, Sep 21

STL

St. Louis

TRI

Tri-Cities

$319 Roundtrip, found 23 hours ago

$319

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, Sep 18 from St. Louis to Tri-Cities, returning Sun, Sep 21, priced at $319 found 23 hours ago

Thu, Sep 18 - Sun, Sep 21

STL

St. Louis

TRI

Tri-Cities

$359 Roundtrip, found 23 hours ago

$359

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, Sep 18 from St. Louis to Tri-Cities, returning Sun, Sep 21, priced at $359 found 23 hours ago

Thu, Sep 18 - Tue, Sep 23

STL

St. Louis

TRI

Tri-Cities

$374 Roundtrip, found 23 hours ago

$374

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, Sep 18 from St. Louis to Tri-Cities, returning Tue, Sep 23, priced at $374 found 23 hours ago

Thu, Sep 18 - Sun, Sep 21

STL

St. Louis

TRI

Tri-Cities

$379 Roundtrip, found 23 hours ago

$379

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, Sep 18 from St. Louis to Tri-Cities, returning Sun, Sep 21, priced at $379 found 23 hours ago

Fri, Sep 19 - Tue, Sep 23

STL

St. Louis

TRI

Tri-Cities

$379 Roundtrip, found 23 hours ago

$379

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Fri, Sep 19 from St. Louis to Tri-Cities, returning Tue, Sep 23, priced at $379 found 23 hours ago

Fri, Sep 19 - Sun, Sep 21

STL

St. Louis

TRI

Tri-Cities

$384 Roundtrip, found 23 hours ago

$384

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Fri, Sep 19 from St. Louis to Tri-Cities, returning Sun, Sep 21, priced at $384 found 23 hours ago

Thu, Sep 18 - Sun, Sep 21

STL

St. Louis

TRI

Tri-Cities

$399 Roundtrip, found 23 hours ago

$399

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, Sep 18 from St. Louis to Tri-Cities, returning Sun, Sep 21, priced at $399 found 23 hours ago

Thu, Sep 18 - Sun, Sep 21

STL

St. Louis

TRI

Tri-Cities

$419 Roundtrip, found 23 hours ago

$419

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, Sep 18 from St. Louis to Tri-Cities, returning Sun, Sep 21, priced at $419 found 23 hours ago

Thu, Sep 18 - Sun, Sep 21

STL

St. Louis

TRI

Tri-Cities

$444 Roundtrip, found 23 hours ago

$444

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, Sep 18 from St. Louis to Tri-Cities, returning Sun, Sep 21, priced at $444 found 23 hours ago