CA $191 Cheap Porter Airlines fights from Washington (IAD) to Ottawa (YOW)

View CA $191 flight on Fri, Sep. 5, 2025Opens in a new window

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CA $191 Cheap Porter Airlines flights Washington (IAD) to Ottawa (YOW)

Prices were available within the past 7 days and start at CA $191 for one-way flights and CA $444 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Porter Airlines
Sun., Aug. 31 - Thu., Sep. 4
IAD
Washington
YOW
Ottawa
CA $444
Roundtrip
Found 6 days ago
Select Porter Airlines flight, departing Sun., Aug. 31 from Washington to Ottawa, returning Thu., Sep. 4, priced at CA $444 Found 6 days ago
Porter Airlines
Fri., Oct. 24 - Fri., Oct. 31
IAD
Washington
YOW
Ottawa
CA $449
Roundtrip
Found 10 hours ago
Select Porter Airlines flight, departing Fri., Oct. 24 from Washington to Ottawa, returning Fri., Oct. 31, priced at CA $449 Found 10 hours ago
Porter Airlines
Thu., Sep. 4 - Wed., Sep. 10
IAD
Washington
YOW
Ottawa
CA $451
Roundtrip
Found 3 days ago
Select Porter Airlines flight, departing Thu., Sep. 4 from Washington to Ottawa, returning Wed., Sep. 10, priced at CA $451 Found 3 days ago
Porter Airlines
Fri., Oct. 24 - Fri., Oct. 31
IAD
Washington
YOW
Ottawa
CA $473
Roundtrip
Found 10 hours ago
Select Porter Airlines flight, departing Fri., Oct. 24 from Washington to Ottawa, returning Fri., Oct. 31, priced at CA $473 Found 10 hours ago
Porter Airlines
Sun., Aug. 31 - Thu., Sep. 4
IAD
Washington
YOW
Ottawa
CA $475
Roundtrip
Found 6 days ago
Select Porter Airlines flight, departing Sun., Aug. 31 from Washington to Ottawa, returning Thu., Sep. 4, priced at CA $475 Found 6 days ago
Porter Airlines
Thu., Sep. 4 - Wed., Sep. 10
IAD
Washington
YOW
Ottawa
CA $476
Roundtrip
Found 3 days ago
Select Porter Airlines flight, departing Thu., Sep. 4 from Washington to Ottawa, returning Wed., Sep. 10, priced at CA $476 Found 3 days ago
Flight from Washington to Ottawa (IAD - YOW) route information
Origin airport
Washington Dulles Intl.
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, Porter Airlines, United, WestJet
Popular airline
Porter Airlines
Distance
719 km
Average flight time
1 hour 42 mins
*Available to Expedia members.