
Flights from Portland to Liberty
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.

Sun, Oct 19 - Fri, Nov 7
PDX
Portland Intl.
IAH
George Bush Intercontinental
$197 Roundtrip, found 16 hours ago
$197
Roundtrip
found 16 hours ago

Sun, Oct 19 - Tue, Nov 11
PDX
Portland Intl.
IAH
George Bush Intercontinental
$207 Roundtrip, found 16 hours ago
$207
Roundtrip
found 16 hours ago

Fri, Sep 12 - Sun, Sep 21
PDX
Portland Intl.
IAH
George Bush Intercontinental
$207 Roundtrip, found 2 days ago
$207
Roundtrip
found 2 days ago

Tue, Oct 21 - Wed, Nov 12
PDX
Portland Intl.
IAH
George Bush Intercontinental
$217 Roundtrip, found 16 hours ago
$217
Roundtrip
found 16 hours ago

Fri, Sep 12 - Sun, Sep 21
PDX
Portland Intl.
IAH
George Bush Intercontinental
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago

Sun, Oct 19 - Mon, Nov 10
PDX
Portland Intl.
IAH
George Bush Intercontinental
$227 Roundtrip, found 16 hours ago
$227
Roundtrip
found 16 hours ago

Fri, Sep 12 - Sun, Sep 21
PDX
Portland Intl.
IAH
George Bush Intercontinental
$229 Roundtrip, found 2 days ago
$229
Roundtrip
found 2 days ago

Fri, Sep 12 - Sun, Sep 21
PDX
Portland Intl.
IAH
George Bush Intercontinental
$237 Roundtrip, found 2 days ago
$237
Roundtrip
found 2 days ago

Fri, Sep 12 - Sun, Sep 21
PDX
Portland Intl.
IAH
George Bush Intercontinental
$238 Roundtrip, found 2 days ago
$238
Roundtrip
found 2 days ago

Fri, Sep 12 - Sun, Sep 21
PDX
Portland Intl.
IAH
George Bush Intercontinental
$247 Roundtrip, found 2 days ago
$247
Roundtrip
found 2 days ago

Fri, Sep 12 - Sun, Sep 21
PDX
Portland Intl.
IAH
George Bush Intercontinental
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago

Fri, Sep 12 - Sun, Sep 21
PDX
Portland Intl.
IAH
George Bush Intercontinental
$256 Roundtrip, found 2 days ago
$256
Roundtrip
found 2 days ago

Fri, Sep 12 - Sun, Sep 21
PDX
Portland Intl.
IAH
George Bush Intercontinental
$262 Roundtrip, found 2 days ago
$262
Roundtrip
found 2 days ago

Fri, Sep 12 - Sun, Sep 21
PDX
Portland Intl.
IAH
George Bush Intercontinental
$265 Roundtrip, found 2 days ago
$265
Roundtrip
found 2 days ago

Fri, Sep 12 - Sun, Sep 21
PDX
Portland Intl.
IAH
George Bush Intercontinental
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago

Fri, Sep 12 - Sun, Sep 21
PDX
Portland Intl.
IAH
George Bush Intercontinental
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago

Fri, Sep 12 - Sun, Sep 21
PDX
Portland Intl.
IAH
George Bush Intercontinental
$268 Roundtrip, found 2 days ago
$268
Roundtrip
found 2 days ago

Fri, Sep 12 - Sun, Sep 21
PDX
Portland Intl.
IAH
George Bush Intercontinental
$271 Roundtrip, found 2 days ago
$271
Roundtrip
found 2 days ago

Sun, Oct 19 - Sun, Nov 9
PDX
Portland Intl.
IAH
George Bush Intercontinental
$272 Roundtrip, found 16 hours ago
$272
Roundtrip
found 16 hours ago

Fri, Sep 12 - Sun, Sep 21
PDX
Portland Intl.
HOU
William P. Hobby
$302 Roundtrip, found 2 days ago
$302
Roundtrip
found 2 days ago