$583 Cheap United flights Cleveland (CLE) to Porto (OPO)

$583 Cheap United flights Cleveland (CLE) to Porto (OPO)

Prices were available within the past 7 days and start at $583 for one-way flights and $797 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, May 10 - Fri, May 22

CLE

Cleveland

OPO

Porto

$797 Roundtrip, found 23 hours ago

$797

Roundtrip

found 23 hours ago

Select United flight, departing Sun, May 10 from Cleveland to Porto, returning Fri, May 22, priced at $797 found 23 hours ago

Sun, May 10 - Fri, May 22

CLE

Cleveland

OPO

Porto

$801 Roundtrip, found 23 hours ago

$801

Roundtrip

found 23 hours ago

Select United flight, departing Sun, May 10 from Cleveland to Porto, returning Fri, May 22, priced at $801 found 23 hours ago

Sat, May 9 - Thu, May 21

CLE

Cleveland

OPO

Porto

$810 Roundtrip, found 23 hours ago

$810

Roundtrip

found 23 hours ago

Select United flight, departing Sat, May 9 from Cleveland to Porto, returning Thu, May 21, priced at $810 found 23 hours ago

Sat, May 9 - Thu, May 21

CLE

Cleveland

OPO

Porto

$811 Roundtrip, found 23 hours ago

$811

Roundtrip

found 23 hours ago

Select United flight, departing Sat, May 9 from Cleveland to Porto, returning Thu, May 21, priced at $811 found 23 hours ago

Sat, May 9 - Thu, May 21

CLE

Cleveland

OPO

Porto

$813 Roundtrip, found 23 hours ago

$813

Roundtrip

found 23 hours ago

Select United flight, departing Sat, May 9 from Cleveland to Porto, returning Thu, May 21, priced at $813 found 23 hours ago

Sat, May 9 - Thu, May 21

CLE

Cleveland

OPO

Porto

$814 Roundtrip, found 23 hours ago

$814

Roundtrip

found 23 hours ago

Select United flight, departing Sat, May 9 from Cleveland to Porto, returning Thu, May 21, priced at $814 found 23 hours ago