Flights from St. Louis to Hammond

Cheapest flights from St. Louis

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Tue, Sep 2

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$173 Roundtrip, found 1 day ago

$173

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Aug 30 from Lambert-St. Louis Intl. to Portland Intl., returning Tue, Sep 2, priced at $173 found 1 day ago

Sat, Aug 30 - Tue, Sep 2

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$175 Roundtrip, found 1 day ago

$175

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 30 from Lambert-St. Louis Intl. to Portland Intl., returning Tue, Sep 2, priced at $175 found 1 day ago

Sat, Aug 30 - Tue, Sep 2

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$177 Roundtrip, found 1 day ago

$177

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Aug 30 from Lambert-St. Louis Intl. to Portland Intl., returning Tue, Sep 2, priced at $177 found 1 day ago

Sat, Aug 30 - Sat, Aug 30

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$177 Roundtrip, found 1 day ago

$177

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 30 from Lambert-St. Louis Intl. to Portland Intl., returning Sat, Aug 30, priced at $177 found 1 day ago

Mon, Sep 1 - Thu, Sep 4

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$181 Roundtrip, found 1 day ago

$181

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Mon, Sep 1 from Lambert-St. Louis Intl. to Portland Intl., returning Thu, Sep 4, priced at $181 found 1 day ago

Sat, Aug 30 - Tue, Sep 2

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$196 Roundtrip, found 1 day ago

$196

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 30 from Lambert-St. Louis Intl. to Portland Intl., returning Tue, Sep 2, priced at $196 found 1 day ago

Sat, Aug 30 - Tue, Sep 2

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$198 Roundtrip, found 1 day ago

$198

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 30 from Lambert-St. Louis Intl. to Portland Intl., returning Tue, Sep 2, priced at $198 found 1 day ago

Fri, Aug 29 - Sat, Aug 30

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$200 Roundtrip, found 1 day ago

$200

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Aug 29 from Lambert-St. Louis Intl. to Portland Intl., returning Sat, Aug 30, priced at $200 found 1 day ago

Mon, Sep 1 - Fri, Sep 5

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$202 Roundtrip, found 1 day ago

$202

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Mon, Sep 1 from Lambert-St. Louis Intl. to Portland Intl., returning Fri, Sep 5, priced at $202 found 1 day ago

Wed, Aug 13 - Wed, Aug 27

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$206 Roundtrip, found 3 days ago

$206

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Aug 13 from Lambert-St. Louis Intl. to Portland Intl., returning Wed, Aug 27, priced at $206 found 3 days ago

Thu, Aug 28 - Thu, Sep 4

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$218 Roundtrip, found 1 day ago

$218

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Thu, Aug 28 from Lambert-St. Louis Intl. to Portland Intl., returning Thu, Sep 4, priced at $218 found 1 day ago

Sat, Aug 30 - Tue, Sep 2

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$220 Roundtrip, found 1 day ago

$220

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 30 from Lambert-St. Louis Intl. to Portland Intl., returning Tue, Sep 2, priced at $220 found 1 day ago

Wed, Aug 27 - Sun, Aug 31

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$221 Roundtrip, found 1 day ago

$221

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Aug 27 from Lambert-St. Louis Intl. to Portland Intl., returning Sun, Aug 31, priced at $221 found 1 day ago

Sun, Aug 31 - Fri, Sep 5

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$222 Roundtrip, found 1 day ago

$222

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sun, Aug 31 from Lambert-St. Louis Intl. to Portland Intl., returning Fri, Sep 5, priced at $222 found 1 day ago

Sat, Aug 30 - Tue, Sep 2

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$227 Roundtrip, found 1 day ago

$227

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Aug 30 from Lambert-St. Louis Intl. to Portland Intl., returning Tue, Sep 2, priced at $227 found 1 day ago

Wed, Aug 13 - Wed, Aug 27

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$231 Roundtrip, found 3 days ago

$231

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Aug 13 from Lambert-St. Louis Intl. to Portland Intl., returning Wed, Aug 27, priced at $231 found 3 days ago

Sat, Aug 30 - Tue, Sep 2

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$234 Roundtrip, found 1 day ago

$234

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 30 from Lambert-St. Louis Intl. to Portland Intl., returning Tue, Sep 2, priced at $234 found 1 day ago

Sat, Aug 30 - Tue, Sep 2

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$236 Roundtrip, found 1 day ago

$236

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Aug 30 from Lambert-St. Louis Intl. to Portland Intl., returning Tue, Sep 2, priced at $236 found 1 day ago

Thu, Aug 28 - Sun, Aug 31

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$259 Roundtrip, found 1 day ago

$259

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 28 from Lambert-St. Louis Intl. to Portland Intl., returning Sun, Aug 31, priced at $259 found 1 day ago

Wed, Aug 20 - Fri, Sep 5

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$315 Roundtrip, found 4 days ago

$315

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Aug 20 from Lambert-St. Louis Intl. to Portland Intl., returning Fri, Sep 5, priced at $315 found 4 days ago