
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.

Thu, Oct 23 - Thu, Oct 30
PDX
Portland Intl.
LAX
Los Angeles Intl.
$124 Roundtrip, found 12 hours ago
$124
Roundtrip
found 12 hours ago

Tue, Oct 21 - Sat, Oct 25
PDX
Portland Intl.
LAX
Los Angeles Intl.
$134 Roundtrip, found 12 hours ago
$134
Roundtrip
found 12 hours ago

Thu, Oct 23 - Sat, Oct 25
PDX
Portland Intl.
LAX
Los Angeles Intl.
$136 Roundtrip, found 12 hours ago
$136
Roundtrip
found 12 hours ago

Tue, Dec 9 - Wed, Dec 10
PDX
Portland Intl.
SAN
San Diego Intl.
$137 Roundtrip, found 2 days ago
$137
Roundtrip
found 2 days ago

Tue, Sep 30 - Fri, Oct 3
PDX
Portland Intl.
LAS
Harry Reid Intl.
$137 Roundtrip, found 2 days ago
$137
Roundtrip
found 2 days ago

Thu, Nov 6 - Sat, Nov 15
PDX
Portland Intl.
LAX
Los Angeles Intl.
$138 Roundtrip, found 4 days ago
$138
Roundtrip
found 4 days ago

Tue, Sep 30 - Fri, Oct 3
PDX
Portland Intl.
LAS
Harry Reid Intl.
$141 Roundtrip, found 2 days ago
$141
Roundtrip
found 2 days ago

Sun, Nov 23 - Thu, Nov 27
PDX
Portland Intl.
SFO
San Francisco Intl.
$147 Roundtrip, found 4 days ago
$147
Roundtrip
found 4 days ago

Sun, Nov 23 - Tue, Dec 2
PDX
Portland Intl.
SFO
San Francisco Intl.
$147 Roundtrip, found 4 days ago
$147
Roundtrip
found 4 days ago

Tue, Oct 7 - Mon, Oct 13
PDX
Portland Intl.
PHX
Sky Harbor Intl.
$154 Roundtrip, found 2 days ago
$154
Roundtrip
found 2 days ago

Sat, Nov 8 - Tue, Nov 11
PDX
Portland Intl.
DFW
Dallas-Fort Worth Intl.
$163 Roundtrip, found 1 hour ago
$163
Roundtrip
found 1 hour ago

Tue, Oct 14 - Thu, Oct 16
PDX
Portland Intl.
LAS
Harry Reid Intl.
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago

Thu, Oct 30 - Sat, Nov 1
PDX
Portland Intl.
CLD
McClellan-Palomar
$178 Roundtrip, found 2 days ago
$178
Roundtrip
found 2 days ago

Thu, Oct 30 - Sat, Nov 1
PDX
Portland Intl.
SAN
San Diego Intl.
$202 Roundtrip, found 2 days ago
$202
Roundtrip
found 2 days ago

Mon, Nov 17 - Tue, Nov 18
PDX
Portland Intl.
BOS
Logan Intl.
$229 Roundtrip, found 6 days ago
$229
Roundtrip
found 6 days ago

Fri, Oct 3 - Sat, Oct 4
PDX
Portland Intl.
SEA
Seattle - Tacoma Intl.
$277 Roundtrip, found 6 days ago
$277
Roundtrip
found 6 days ago

Wed, Dec 3 - Tue, Dec 16
PDX
Portland Intl.
HNL
Daniel K. Inouye Intl.
$357 Roundtrip, found 9 hours ago
$357
Roundtrip
found 9 hours ago

Tue, Sep 30 - Thu, Oct 9
PDX
Portland Intl.
GDL
Don Miguel Hidalgo y Costilla Intl.
$383 Roundtrip, found 2 days ago
$383
Roundtrip
found 2 days ago

Wed, Oct 1 - Fri, Oct 10
PDX
Portland Intl.
GDL
Don Miguel Hidalgo y Costilla Intl.
$617 Roundtrip, found 2 days ago
$617
Roundtrip
found 2 days ago

Fri, Oct 10 - Sun, Oct 12
PDX
Portland Intl.
DAL
Love Field
$620 Roundtrip, found 3 days ago
$620
Roundtrip
found 3 days ago