Flights from Pittsburgh to Lake Oswego

Cheapest flights from Pittsburgh

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.

Tue, Aug 5 - Sat, Aug 9

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$271 Roundtrip, found 1 day ago

$271

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 5 from Pittsburgh Intl. to Portland Intl., returning Sat, Aug 9, priced at $271 found 1 day ago

Mon, Aug 4 - Sat, Aug 9

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$275 Roundtrip, found 1 day ago

$275

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 4 from Pittsburgh Intl. to Portland Intl., returning Sat, Aug 9, priced at $275 found 1 day ago

Mon, Aug 4 - Tue, Aug 12

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 4 from Pittsburgh Intl. to Portland Intl., returning Tue, Aug 12, priced at $308 found 1 day ago

Tue, Aug 5 - Thu, Aug 14

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$325 Roundtrip, found 1 day ago

$325

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 5 from Pittsburgh Intl. to Portland Intl., returning Thu, Aug 14, priced at $325 found 1 day ago

Mon, Aug 4 - Thu, Aug 14

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$329 Roundtrip, found 1 day ago

$329

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 4 from Pittsburgh Intl. to Portland Intl., returning Thu, Aug 14, priced at $329 found 1 day ago

Fri, Aug 1 - Mon, Aug 11

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$333 Roundtrip, found 1 day ago

$333

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Fri, Aug 1 from Pittsburgh Intl. to Portland Intl., returning Mon, Aug 11, priced at $333 found 1 day ago

Wed, Jul 30 - Sat, Aug 9

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$337 Roundtrip, found 1 day ago

$337

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jul 30 from Pittsburgh Intl. to Portland Intl., returning Sat, Aug 9, priced at $337 found 1 day ago

Sat, Aug 2 - Sat, Aug 9

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$344 Roundtrip, found 1 day ago

$344

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 2 from Pittsburgh Intl. to Portland Intl., returning Sat, Aug 9, priced at $344 found 1 day ago

Mon, Aug 4 - Mon, Aug 18

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$345 Roundtrip, found 1 day ago

$345

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 4 from Pittsburgh Intl. to Portland Intl., returning Mon, Aug 18, priced at $345 found 1 day ago

Mon, Aug 4 - Sat, Aug 16

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$362 Roundtrip, found 1 day ago

$362

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 4 from Pittsburgh Intl. to Portland Intl., returning Sat, Aug 16, priced at $362 found 1 day ago

Wed, Jul 30 - Mon, Aug 11

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$367 Roundtrip, found 1 day ago

$367

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Wed, Jul 30 from Pittsburgh Intl. to Portland Intl., returning Mon, Aug 11, priced at $367 found 1 day ago

Thu, Jul 31 - Mon, Aug 11

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$369 Roundtrip, found 1 day ago

$369

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Thu, Jul 31 from Pittsburgh Intl. to Portland Intl., returning Mon, Aug 11, priced at $369 found 1 day ago

Mon, Aug 4 - Thu, Aug 14

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$370 Roundtrip, found 1 day ago

$370

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Aug 4 from Pittsburgh Intl. to Portland Intl., returning Thu, Aug 14, priced at $370 found 1 day ago

Thu, Aug 7 - Thu, Aug 14

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$372 Roundtrip, found 1 day ago

$372

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Aug 7 from Pittsburgh Intl. to Portland Intl., returning Thu, Aug 14, priced at $372 found 1 day ago

Mon, Aug 4 - Fri, Aug 15

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$375 Roundtrip, found 1 day ago

$375

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Aug 4 from Pittsburgh Intl. to Portland Intl., returning Fri, Aug 15, priced at $375 found 1 day ago

Sat, Aug 2 - Mon, Aug 18

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$381 Roundtrip, found 1 day ago

$381

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 2 from Pittsburgh Intl. to Portland Intl., returning Mon, Aug 18, priced at $381 found 1 day ago

Sun, Aug 3 - Sat, Aug 9

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$382 Roundtrip, found 1 day ago

$382

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 3 from Pittsburgh Intl. to Portland Intl., returning Sat, Aug 9, priced at $382 found 1 day ago

Tue, Aug 5 - Fri, Aug 15

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$384 Roundtrip, found 1 day ago

$384

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 5 from Pittsburgh Intl. to Portland Intl., returning Fri, Aug 15, priced at $384 found 1 day ago

Fri, Aug 1 - Thu, Aug 14

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$387 Roundtrip, found 1 day ago

$387

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Fri, Aug 1 from Pittsburgh Intl. to Portland Intl., returning Thu, Aug 14, priced at $387 found 1 day ago

Wed, Jul 30 - Fri, Aug 15

PIT

Pittsburgh Intl.

PDX

Portland Intl.

$418 Roundtrip, found 1 day ago

$418

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Wed, Jul 30 from Pittsburgh Intl. to Portland Intl., returning Fri, Aug 15, priced at $418 found 1 day ago