CA $258 Cheap Porter Airlines fights from Ottawa (YOW) to Washington (IAD)

Porter Airlines flights from Ottawa to Washington (YOW→IAD)

Prices were available within the past 7 days and start at CA $258 for one-way flights and CA $399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug. 31 - Sun, Sep. 14

YOW

Ottawa

IAD

Washington

CA $399 Roundtrip, found 2 days ago

CA $399

Roundtrip

found 2 days ago

Select Porter Airlines flight, departing Sun, Aug. 31 from Ottawa to Washington, returning Sun, Sep. 14, priced at CA $399 found 2 days ago

Mon, Sep. 8 - Fri, Sep. 12

YOW

Ottawa

IAD

Washington

CA $412 Roundtrip, found 3 days ago

CA $412

Roundtrip

found 3 days ago

Select Porter Airlines flight, departing Mon, Sep. 8 from Ottawa to Washington, returning Fri, Sep. 12, priced at CA $412 found 3 days ago

Wed, Oct. 15 - Fri, Oct. 17

YOW

Ottawa

IAD

Washington

CA $433 Roundtrip, found 3 days ago

CA $433

Roundtrip

found 3 days ago

Select Porter Airlines flight, departing Wed, Oct. 15 from Ottawa to Washington, returning Fri, Oct. 17, priced at CA $433 found 3 days ago

Sat, Sep. 6 - Sun, Sep. 7

YOW

Ottawa

IAD

Washington

CA $448 Roundtrip, found 1 day ago

CA $448

Roundtrip

found 1 day ago

Select Porter Airlines flight, departing Sat, Sep. 6 from Ottawa to Washington, returning Sun, Sep. 7, priced at CA $448 found 1 day ago

Fri, Sep. 12 - Sun, Sep. 14

YOW

Ottawa

IAD

Washington

CA $458 Roundtrip, found 5 hours ago

CA $458

Roundtrip

found 5 hours ago

Select Porter Airlines flight, departing Fri, Sep. 12 from Ottawa to Washington, returning Sun, Sep. 14, priced at CA $458 found 5 hours ago

Thu, Sep. 4 - Tue, Sep. 9

YOW

Ottawa

IAD

Washington

CA $498 Roundtrip, just found

CA $498

Roundtrip

just found

Select Porter Airlines flight, departing Thu, Sep. 4 from Ottawa to Washington, returning Tue, Sep. 9, priced at CA $498 just found