Flights from St. Louis to Centralia

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, Jul 19 - Tue, Jul 22

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$270 Roundtrip, just found

$270

Roundtrip

just found

Select Frontier Airlines flight, departing Sat, Jul 19 from Lambert-St. Louis Intl. to Portland Intl., returning Tue, Jul 22, priced at $270 just found

Fri, Jul 18 - Tue, Jul 22

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$280 Roundtrip, just found

$280

Roundtrip

just found

Select Frontier Airlines flight, departing Fri, Jul 18 from Lambert-St. Louis Intl. to Portland Intl., returning Tue, Jul 22, priced at $280 just found

Mon, Jul 14 - Thu, Jul 17

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$290 Roundtrip, just found

$290

Roundtrip

just found

Select Frontier Airlines flight, departing Mon, Jul 14 from Lambert-St. Louis Intl. to Portland Intl., returning Thu, Jul 17, priced at $290 just found

Wed, Jul 16 - Thu, Jul 17

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$300 Roundtrip, just found

$300

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, Jul 16 from Lambert-St. Louis Intl. to Portland Intl., returning Thu, Jul 17, priced at $300 just found

Tue, Jul 15 - Fri, Jul 18

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$307 Roundtrip, just found

$307

Roundtrip

just found

Select Delta flight, departing Tue, Jul 15 from Lambert-St. Louis Intl. to Portland Intl., returning Fri, Jul 18, priced at $307 just found

Thu, Jul 17 - Tue, Jul 22

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$310 Roundtrip, just found

$310

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Jul 17 from Lambert-St. Louis Intl. to Portland Intl., returning Tue, Jul 22, priced at $310 just found

Sat, Jun 14 - Fri, Jun 20

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$315 Roundtrip, found 3 days ago

$315

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jun 14 from Lambert-St. Louis Intl. to Portland Intl., returning Fri, Jun 20, priced at $315 found 3 days ago

Thu, Jul 17 - Fri, Jul 18

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$317 Roundtrip, found 4 days ago

$317

Roundtrip

found 4 days ago

Select United flight, departing Thu, Jul 17 from Lambert-St. Louis Intl. to Portland Intl., returning Fri, Jul 18, priced at $317 found 4 days ago

Thu, Jul 17 - Fri, Jul 18

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$320 Roundtrip, just found

$320

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Jul 17 from Lambert-St. Louis Intl. to Portland Intl., returning Fri, Jul 18, priced at $320 just found

Mon, Jun 16 - Fri, Jun 20

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$324 Roundtrip, found 3 days ago

$324

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jun 16 from Lambert-St. Louis Intl. to Portland Intl., returning Fri, Jun 20, priced at $324 found 3 days ago

Thu, Jul 17 - Fri, Jul 18

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$327 Roundtrip, found 4 days ago

$327

Roundtrip

found 4 days ago

Select United flight, departing Thu, Jul 17 from Lambert-St. Louis Intl. to Portland Intl., returning Fri, Jul 18, priced at $327 found 4 days ago

Sat, Jun 14 - Sun, Jun 15

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$330 Roundtrip, found 3 days ago

$330

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jun 14 from Lambert-St. Louis Intl. to Portland Intl., returning Sun, Jun 15, priced at $330 found 3 days ago

Fri, Jun 13 - Fri, Jun 20

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$333 Roundtrip, found 3 days ago

$333

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Lambert-St. Louis Intl. to Portland Intl., returning Fri, Jun 20, priced at $333 found 3 days ago

Wed, Jun 11 - Thu, Jun 12

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$339 Roundtrip, found 3 days ago

$339

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Lambert-St. Louis Intl. to Portland Intl., returning Thu, Jun 12, priced at $339 found 3 days ago

Sat, Jun 14 - Thu, Jun 19

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$345 Roundtrip, found 3 days ago

$345

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jun 14 from Lambert-St. Louis Intl. to Portland Intl., returning Thu, Jun 19, priced at $345 found 3 days ago

Fri, Jun 13 - Sun, Jun 15

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$348 Roundtrip, found 3 days ago

$348

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Lambert-St. Louis Intl. to Portland Intl., returning Sun, Jun 15, priced at $348 found 3 days ago

Thu, Jul 17 - Fri, Jul 18

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$349 Roundtrip, found 4 days ago

$349

Roundtrip

found 4 days ago

Select United flight, departing Thu, Jul 17 from Lambert-St. Louis Intl. to Portland Intl., returning Fri, Jul 18, priced at $349 found 4 days ago

Tue, Jul 15 - Mon, Jul 21

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$353 Roundtrip, just found

$353

Roundtrip

just found

Select Delta flight, departing Tue, Jul 15 from Lambert-St. Louis Intl. to Portland Intl., returning Mon, Jul 21, priced at $353 just found

Wed, Jul 16 - Mon, Jul 21

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$397 Roundtrip, just found

$397

Roundtrip

just found

Select American Airlines flight, departing Wed, Jul 16 from Lambert-St. Louis Intl. to Portland Intl., returning Mon, Jul 21, priced at $397 just found

Thu, Jul 17 - Sun, Jul 20

STL

Lambert-St. Louis Intl.

PDX

Portland Intl.

$537 Roundtrip, just found

$537

Roundtrip

just found

Select Alaska Airlines flight, departing Thu, Jul 17 from Lambert-St. Louis Intl. to Portland Intl., returning Sun, Jul 20, priced at $537 just found