Flights from Portland to Eureka

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, just found

$226

Roundtrip

just found

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

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$227 Roundtrip, just found

$227

Roundtrip

just found

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

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, just found

$227

Roundtrip

just found

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

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$228 Roundtrip, just found

$228

Roundtrip

just found

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

Tue, Sep 16 - Sat, Sep 27

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$229 Roundtrip, just found

$229

Roundtrip

just found

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

Thu, Sep 18 - Fri, Oct 3

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$248 Roundtrip, just found

$248

Roundtrip

just found

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

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$253 Roundtrip, just found

$253

Roundtrip

just found

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

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, just found

$257

Roundtrip

just found

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

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$260 Roundtrip, just found

$260

Roundtrip

just found

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

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$263 Roundtrip, just found

$263

Roundtrip

just found

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

Tue, Sep 16 - Thu, Oct 2

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$264 Roundtrip, just found

$264

Roundtrip

just found

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

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, just found

$269

Roundtrip

just found

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

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$272 Roundtrip, just found

$272

Roundtrip

just found

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

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$273 Roundtrip, just found

$273

Roundtrip

just found

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

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

STL

Lambert-St. Louis Intl.

$275 Roundtrip, just found

$275

Roundtrip

just found

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

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