Flights from St. Helens

Cheapest flights from St. Helens

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, Dec 22 - Mon, Dec 29

PDX

Portland Intl.

LAS

Harry Reid Intl.

$121 Roundtrip, found 18 hours ago

$121

Roundtrip

found 18 hours ago

Select Hawaiian Airlines flight, departing Mon, Dec 22 from Portland Intl. to Harry Reid Intl., returning Mon, Dec 29, priced at $121 found 18 hours ago

Fri, Oct 10 - Sat, Oct 11

PDX

Portland Intl.

LAX

Los Angeles Intl.

$124 Roundtrip, found 2 days ago

$124

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Portland Intl. to Los Angeles Intl., returning Sat, Oct 11, priced at $124 found 2 days ago

Mon, Oct 27 - Fri, Oct 31

PDX

Portland Intl.

PHX

Sky Harbor Intl.

$125 Roundtrip, found 4 hours ago

$125

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Mon, Oct 27 from Portland Intl. to Sky Harbor Intl., returning Fri, Oct 31, priced at $125 found 4 hours ago

Mon, Oct 20 - Thu, Oct 23

PDX

Portland Intl.

PHX

Sky Harbor Intl.

$132 Roundtrip, found 1 day ago

$132

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Oct 20 from Portland Intl. to Sky Harbor Intl., returning Thu, Oct 23, priced at $132 found 1 day ago

Tue, Dec 2 - Sat, Dec 20

PDX

Portland Intl.

LAX

Los Angeles Intl.

$134 Roundtrip, found 23 hours ago

$134

Roundtrip

found 23 hours ago

Select Alaska Airlines flight, departing Tue, Dec 2 from Portland Intl. to Los Angeles Intl., returning Sat, Dec 20, priced at $134 found 23 hours ago

Thu, Oct 23 - Sat, Oct 25

PDX

Portland Intl.

LAX

Los Angeles Intl.

$136 Roundtrip, found 2 days ago

$136

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Oct 23 from Portland Intl. to Los Angeles Intl., returning Sat, Oct 25, priced at $136 found 2 days ago

Tue, Dec 9 - Wed, Dec 10

PDX

Portland Intl.

SAN

San Diego Intl.

$137 Roundtrip, found 4 days ago

$137

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Dec 9 from Portland Intl. to San Diego Intl., returning Wed, Dec 10, priced at $137 found 4 days ago

Tue, Sep 30 - Fri, Oct 3

PDX

Portland Intl.

LAS

Harry Reid Intl.

$137 Roundtrip, found 4 days ago

$137

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Tue, Sep 30 from Portland Intl. to Harry Reid Intl., returning Fri, Oct 3, priced at $137 found 4 days ago

Thu, Nov 6 - Sat, Nov 15

PDX

Portland Intl.

LAX

Los Angeles Intl.

$138 Roundtrip, found 6 days ago

$138

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Nov 6 from Portland Intl. to Los Angeles Intl., returning Sat, Nov 15, priced at $138 found 6 days ago

Tue, Sep 30 - Fri, Oct 3

PDX

Portland Intl.

LAS

Harry Reid Intl.

$141 Roundtrip, found 4 days ago

$141

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Tue, Sep 30 from Portland Intl. to Harry Reid Intl., returning Fri, Oct 3, priced at $141 found 4 days ago

Sun, Nov 23 - Thu, Nov 27

PDX

Portland Intl.

SFO

San Francisco Intl.

$147 Roundtrip, found 6 days ago

$147

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Sun, Nov 23 from Portland Intl. to San Francisco Intl., returning Thu, Nov 27, priced at $147 found 6 days ago

Sat, Nov 8 - Tue, Nov 11

PDX

Portland Intl.

DFW

Dallas-Fort Worth Intl.

$163 Roundtrip, found 2 days ago

$163

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Nov 8 from Portland Intl. to Dallas-Fort Worth Intl., returning Tue, Nov 11, priced at $163 found 2 days ago

Tue, Oct 14 - Thu, Oct 16

PDX

Portland Intl.

LAS

Harry Reid Intl.

$177 Roundtrip, found 3 days ago

$177

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Oct 14 from Portland Intl. to Harry Reid Intl., returning Thu, Oct 16, priced at $177 found 3 days ago

Thu, Oct 30 - Sat, Nov 1

PDX

Portland Intl.

CLD

McClellan-Palomar

$178 Roundtrip, found 4 days ago

$178

Roundtrip

found 4 days ago

Select American Airlines flight, departing Thu, Oct 30 from Portland Intl. to McClellan-Palomar, returning Sat, Nov 1, priced at $178 found 4 days ago

Thu, Oct 30 - Sat, Nov 1

PDX

Portland Intl.

SAN

San Diego Intl.

$202 Roundtrip, found 4 days ago

$202

Roundtrip

found 4 days ago

Select United flight, departing Thu, Oct 30 from Portland Intl. to San Diego Intl., returning Sat, Nov 1, priced at $202 found 4 days ago

Mon, Oct 6 - Thu, Oct 16

PDX

Portland Intl.

BOS

Logan Intl.

$239 Roundtrip, found 4 days ago

$239

Roundtrip

found 4 days ago

Select Delta flight, departing Mon, Oct 6 from Portland Intl. to Logan Intl., returning Thu, Oct 16, priced at $239 found 4 days ago

Wed, Dec 3 - Tue, Dec 16

PDX

Portland Intl.

HNL

Daniel K. Inouye Intl.

$357 Roundtrip, found 2 days ago

$357

Roundtrip

found 2 days ago

Select United flight, departing Wed, Dec 3 from Portland Intl. to Daniel K. Inouye Intl., returning Tue, Dec 16, priced at $357 found 2 days ago

Tue, Sep 30 - Thu, Oct 9

PDX

Portland Intl.

GDL

Don Miguel Hidalgo y Costilla Intl.

$383 Roundtrip, found 4 days ago

$383

Roundtrip

found 4 days ago

Select Aeromexico flight, departing Tue, Sep 30 from Portland Intl. to Don Miguel Hidalgo y Costilla Intl., returning Thu, Oct 9, priced at $383 found 4 days ago

Wed, Oct 1 - Fri, Oct 10

PDX

Portland Intl.

GDL

Don Miguel Hidalgo y Costilla Intl.

$617 Roundtrip, found 4 days ago

$617

Roundtrip

found 4 days ago

Select Volaris flight, departing Wed, Oct 1 from Portland Intl. to Don Miguel Hidalgo y Costilla Intl., returning Fri, Oct 10, priced at $617 found 4 days ago

Fri, Oct 10 - Sun, Oct 12

PDX

Portland Intl.

DAL

Love Field

$620 Roundtrip, found 6 days ago

$620

Roundtrip

found 6 days ago

Select Delta flight, departing Fri, Oct 10 from Portland Intl. to Love Field, returning Sun, Oct 12, priced at $620 found 6 days ago