Flights to Sintra from Portland - $385

Cheap Flights from Portland to Sintra (PDX-LIS)

Prices were available within the past 7 days and start at $385 for one-way flights and $560 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 18 - Thu, Nov 6

PDX

Portland

LIS

Lisbon

$560 Roundtrip, found 2 days ago

$560

Roundtrip

found 2 days ago

Select Icelandair flight, departing Sat, Oct 18 from Portland to Lisbon, returning Thu, Nov 6, priced at $560 found 2 days ago

Fri, Oct 17 - Fri, Nov 14

PDX

Portland

LIS

Lisbon

$609 Roundtrip, found 2 days ago

$609

Roundtrip

found 2 days ago

Select Air Canada flight, departing Fri, Oct 17 from Portland to Lisbon, returning Fri, Nov 14, priced at $609 found 2 days ago

Thu, Nov 6 - Mon, Nov 17

PDX

Portland

LIS

Lisbon

$630 Roundtrip, found 6 days ago

$630

Roundtrip

found 6 days ago

Select Virgin Atlantic flight, departing Thu, Nov 6 from Portland to Lisbon, returning Mon, Nov 17, priced at $630 found 6 days ago

Thu, Mar 12 - Thu, Mar 19

PDX

Portland

LIS

Lisbon

$631 Roundtrip, found 1 day ago

$631

Roundtrip

found 1 day ago

Select United flight, departing Thu, Mar 12 from Portland to Lisbon, returning Thu, Mar 19, priced at $631 found 1 day ago

Fri, Oct 31 - Fri, Nov 7

PDX

Portland

LIS

Lisbon

$636 Roundtrip, found 4 days ago

$636

Roundtrip

found 4 days ago

Select Delta flight, departing Fri, Oct 31 from Portland to Lisbon, returning Fri, Nov 7, priced at $636 found 4 days ago

Sun, Nov 9 - Wed, Dec 3

PDX

Portland

LIS

Lisbon

$639 Roundtrip, found 3 days ago

$639

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sun, Nov 9 from Portland to Lisbon, returning Wed, Dec 3, priced at $639 found 3 days ago