Flights from Portland to Troy

Cheapest flights from Portland

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.

Mon, Sep 15 - Fri, Oct 3

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$226 Roundtrip, found 4 hours ago

$226

Roundtrip

found 4 hours ago

Select Hawaiian Airlines flight, departing Mon, Sep 15 from Portland Intl. to Lambert-St. Louis Intl., returning Fri, Oct 3, priced at $226 found 4 hours ago

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$227 Roundtrip, found 4 hours ago

$227

Roundtrip

found 4 hours ago

Select United flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Tue, Sep 30, priced at $227 found 4 hours ago

Sat, Sep 13 - Tue, Sep 16

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$227 Roundtrip, found 2 days ago

$227

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Sep 13 from Portland Intl. to Lambert-St. Louis Intl., returning Tue, Sep 16, priced at $227 found 2 days ago

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$227 Roundtrip, found 4 hours ago

$227

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Tue, Sep 30, priced at $227 found 4 hours ago

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$228 Roundtrip, found 4 hours ago

$228

Roundtrip

found 4 hours ago

Select Delta flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Tue, Sep 30, priced at $228 found 4 hours ago

Tue, Sep 16 - Sat, Sep 27

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$229 Roundtrip, found 4 hours ago

$229

Roundtrip

found 4 hours ago

Select Delta flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Sat, Sep 27, priced at $229 found 4 hours ago

Thu, Sep 18 - Fri, Oct 3

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$248 Roundtrip, found 4 hours ago

$248

Roundtrip

found 4 hours ago

Select Alaska Airlines flight, departing Thu, Sep 18 from Portland Intl. to Lambert-St. Louis Intl., returning Fri, Oct 3, priced at $248 found 4 hours ago

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$253 Roundtrip, found 4 hours ago

$253

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Tue, Sep 30, priced at $253 found 4 hours ago

Tue, Sep 16 - Fri, Sep 19

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$255 Roundtrip, found 2 days ago

$255

Roundtrip

found 2 days ago

Select United flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Fri, Sep 19, priced at $255 found 2 days ago

Tue, Sep 16 - Fri, Sep 19

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$256 Roundtrip, found 2 days ago

$256

Roundtrip

found 2 days ago

Select United flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Fri, Sep 19, priced at $256 found 2 days ago

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$257 Roundtrip, found 4 hours ago

$257

Roundtrip

found 4 hours ago

Select United flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Tue, Sep 30, priced at $257 found 4 hours ago

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$260 Roundtrip, found 4 hours ago

$260

Roundtrip

found 4 hours ago

Select United flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Tue, Sep 30, priced at $260 found 4 hours ago

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$263 Roundtrip, found 4 hours ago

$263

Roundtrip

found 4 hours ago

Select Delta flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Tue, Sep 30, priced at $263 found 4 hours ago

Tue, Sep 16 - Thu, Oct 2

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$264 Roundtrip, found 4 hours ago

$264

Roundtrip

found 4 hours ago

Select Delta flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Thu, Oct 2, priced at $264 found 4 hours ago

Tue, Sep 16 - Fri, Sep 19

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$268 Roundtrip, found 2 days ago

$268

Roundtrip

found 2 days ago

Select United flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Fri, Sep 19, priced at $268 found 2 days ago

Thu, Sep 18 - Sat, Sep 27

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$269 Roundtrip, found 4 hours ago

$269

Roundtrip

found 4 hours ago

Select Hawaiian Airlines flight, departing Thu, Sep 18 from Portland Intl. to Lambert-St. Louis Intl., returning Sat, Sep 27, priced at $269 found 4 hours ago

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$272 Roundtrip, found 4 hours ago

$272

Roundtrip

found 4 hours ago

Select United flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Tue, Sep 30, priced at $272 found 4 hours ago

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$273 Roundtrip, found 4 hours ago

$273

Roundtrip

found 4 hours ago

Select Delta flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Tue, Sep 30, priced at $273 found 4 hours ago

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$275 Roundtrip, found 4 hours ago

$275

Roundtrip

found 4 hours ago

Select United flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Tue, Sep 30, priced at $275 found 4 hours ago

Tue, Sep 16 - Fri, Sep 19

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$276 Roundtrip, found 2 days ago

$276

Roundtrip

found 2 days ago

Select United flight, departing Tue, Sep 16 from Portland Intl. to Lambert-St. Louis Intl., returning Fri, Sep 19, priced at $276 found 2 days ago