Flights from Washington to Oceanside

Cheapest flights from Washington

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.

Wed, Jul 16 - Wed, Jul 23

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$224 Roundtrip, found 22 hours ago

$224

Roundtrip

found 22 hours ago

Select Spirit Airlines flight, departing Wed, Jul 16 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Wed, Jul 23, priced at $224 found 22 hours ago

Wed, Jul 16 - Fri, Jul 25

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$244 Roundtrip, found 22 hours ago

$244

Roundtrip

found 22 hours ago

Select Spirit Airlines flight, departing Wed, Jul 16 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Fri, Jul 25, priced at $244 found 22 hours ago

Wed, Jul 16 - Mon, Jul 28

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$254 Roundtrip, found 22 hours ago

$254

Roundtrip

found 22 hours ago

Select Spirit Airlines flight, departing Wed, Jul 16 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Mon, Jul 28, priced at $254 found 22 hours ago

Sun, Jul 20 - Fri, Jul 25

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$264 Roundtrip, found 22 hours ago

$264

Roundtrip

found 22 hours ago

Select Spirit Airlines flight, departing Sun, Jul 20 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Fri, Jul 25, priced at $264 found 22 hours ago

Sat, Jul 19 - Fri, Jul 25

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$274 Roundtrip, found 22 hours ago

$274

Roundtrip

found 22 hours ago

Select Spirit Airlines flight, departing Sat, Jul 19 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Fri, Jul 25, priced at $274 found 22 hours ago

Wed, Jul 16 - Thu, Jul 24

DCA

Ronald Reagan Washington National

PDX

Portland Intl.

$279 Roundtrip, found 22 hours ago

$279

Roundtrip

found 22 hours ago

Select JetBlue Airways flight, departing Wed, Jul 16 from Ronald Reagan Washington National to Portland Intl., returning Thu, Jul 24, priced at $279 found 22 hours ago

Sat, Jul 19 - Mon, Jul 28

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$284 Roundtrip, found 22 hours ago

$284

Roundtrip

found 22 hours ago

Select Spirit Airlines flight, departing Sat, Jul 19 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Mon, Jul 28, priced at $284 found 22 hours ago

Thu, Jun 5 - Sun, Jun 8

DCA

Ronald Reagan Washington National

PDX

Portland Intl.

$290 Roundtrip, found 4 days ago

$290

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jun 5 from Ronald Reagan Washington National to Portland Intl., returning Sun, Jun 8, priced at $290 found 4 days ago

Mon, Jul 21 - Fri, Jul 25

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$294 Roundtrip, found 22 hours ago

$294

Roundtrip

found 22 hours ago

Select Spirit Airlines flight, departing Mon, Jul 21 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Fri, Jul 25, priced at $294 found 22 hours ago

Tue, Jul 22 - Thu, Jul 24

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$298 Roundtrip, found 22 hours ago

$298

Roundtrip

found 22 hours ago

Select Delta flight, departing Tue, Jul 22 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Thu, Jul 24, priced at $298 found 22 hours ago

Wed, Jul 16 - Sun, Jul 27

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$304 Roundtrip, found 22 hours ago

$304

Roundtrip

found 22 hours ago

Select Spirit Airlines flight, departing Wed, Jul 16 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Sun, Jul 27, priced at $304 found 22 hours ago

Thu, Jul 10 - Thu, Jul 17

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$322 Roundtrip, found 1 day ago

$322

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Jul 10 from Washington Dulles Intl. to Portland Intl., returning Thu, Jul 17, priced at $322 found 1 day ago

Fri, Jul 18 - Fri, Jul 25

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$324 Roundtrip, found 22 hours ago

$324

Roundtrip

found 22 hours ago

Select Spirit Airlines flight, departing Fri, Jul 18 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Fri, Jul 25, priced at $324 found 22 hours ago

Thu, Jul 17 - Thu, Jul 24

DCA

Ronald Reagan Washington National

PDX

Portland Intl.

$329 Roundtrip, found 22 hours ago

$329

Roundtrip

found 22 hours ago

Select JetBlue Airways flight, departing Thu, Jul 17 from Ronald Reagan Washington National to Portland Intl., returning Thu, Jul 24, priced at $329 found 22 hours ago

Thu, Jul 10 - Thu, Jul 17

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$333 Roundtrip, found 1 day ago

$333

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Jul 10 from Washington Dulles Intl. to Portland Intl., returning Thu, Jul 17, priced at $333 found 1 day ago

Fri, Jul 18 - Mon, Jul 28

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$334 Roundtrip, found 22 hours ago

$334

Roundtrip

found 22 hours ago

Select Spirit Airlines flight, departing Fri, Jul 18 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Mon, Jul 28, priced at $334 found 22 hours ago

Thu, Jun 5 - Sun, Jun 8

DCA

Ronald Reagan Washington National

PDX

Portland Intl.

$339 Roundtrip, found 4 days ago

$339

Roundtrip

found 4 days ago

Select American Airlines flight, departing Thu, Jun 5 from Ronald Reagan Washington National to Portland Intl., returning Sun, Jun 8, priced at $339 found 4 days ago

Mon, Jun 16 - Wed, Jun 25

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$357 Roundtrip, found 3 days ago

$357

Roundtrip

found 3 days ago

Select United flight, departing Mon, Jun 16 from Washington Dulles Intl. to Portland Intl., returning Wed, Jun 25, priced at $357 found 3 days ago

Sat, Jul 19 - Sat, Jul 26

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$376 Roundtrip, found 22 hours ago

$376

Roundtrip

found 22 hours ago

Select Hawaiian Airlines flight, departing Sat, Jul 19 from Washington Dulles Intl. to Portland Intl., returning Sat, Jul 26, priced at $376 found 22 hours ago

Fri, Jul 11 - Tue, Jul 15

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$376 Roundtrip, found 1 day ago

$376

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Jul 11 from Washington Dulles Intl. to Portland Intl., returning Tue, Jul 15, priced at $376 found 1 day ago