Cheap Flights From San Francisco Intl. (SFO) To Macdonald-Cartier Intl. (YOW)

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Cheapest Flights from San Francisco (SFO) to Ottawa (YOW)

The cheapest flights to Macdonald-Cartier Intl. found within the past 7 days were CA $506 round trip and CA $232 one way. Prices and availability subject to change. Additional terms may apply.

Thu., Aug. 14 - Wed., Aug. 20
SFO
San Francisco
YOW
Ottawa
CA $506 Roundtrip, found 3 hours ago
CA $506
Roundtrip
found 3 hours ago
Select WestJet flight, departing Thu., Aug. 14 from San Francisco to Ottawa, returning Wed., Aug. 20, priced at CA $506 found 3 hours ago
Mon., Jul. 14 - Fri., Jul. 25
SFO
San Francisco
YOW
Ottawa
CA $507 Roundtrip, found 19 hours ago
CA $507
Roundtrip
found 19 hours ago
Select Porter Airlines flight, departing Mon., Jul. 14 from San Francisco to Ottawa, returning Fri., Jul. 25, priced at CA $507 found 19 hours ago
Thu., May 22 - Mon., May 26
SFO
San Francisco
YOW
Ottawa
CA $511 Roundtrip, found 6 hours ago
CA $511
Roundtrip
found 6 hours ago
Select WestJet flight, departing Thu., May 22 from San Francisco to Ottawa, returning Mon., May 26, priced at CA $511 found 6 hours ago
Thu., Aug. 14 - Wed., Aug. 20
SFO
San Francisco
YOW
Ottawa
CA $532 Roundtrip, found 3 hours ago
CA $532
Roundtrip
found 3 hours ago
Select WestJet flight, departing Thu., Aug. 14 from San Francisco to Ottawa, returning Wed., Aug. 20, priced at CA $532 found 3 hours ago
Fri., Jul. 11 - Sat., Jul. 26
SFO
San Francisco
YOW
Ottawa
CA $533 Roundtrip, found 5 days ago
CA $533
Roundtrip
found 5 days ago
Select WestJet flight, departing Fri., Jul. 11 from San Francisco to Ottawa, returning Sat., Jul. 26, priced at CA $533 found 5 days ago
Sat., Oct. 11 - Sun., Oct. 12
SFO
San Francisco
YOW
Ottawa
CA $540 Roundtrip, found 17 hours ago
CA $540
Roundtrip
found 17 hours ago
Select WestJet flight, departing Sat., Oct. 11 from San Francisco to Ottawa, returning Sun., Oct. 12, priced at CA $540 found 17 hours ago
Wed., Sep. 17 - Sun., Sep. 21
SFO
San Francisco
YOW
Ottawa
CA $541 Roundtrip, found 1 day ago
CA $541
Roundtrip
found 1 day ago
Select WestJet flight, departing Wed., Sep. 17 from San Francisco to Ottawa, returning Sun., Sep. 21, priced at CA $541 found 1 day ago
Sat., Jun. 21 - Mon., Jun. 30
SFO
San Francisco
YOW
Ottawa
CA $546 Roundtrip, found 3 days ago
CA $546
Roundtrip
found 3 days ago
Select WestJet flight, departing Sat., Jun. 21 from San Francisco to Ottawa, returning Mon., Jun. 30, priced at CA $546 found 3 days ago
Thu., Aug. 14 - Wed., Aug. 20
SFO
San Francisco
YOW
Ottawa
CA $553 Roundtrip, found 3 hours ago
CA $553
Roundtrip
found 3 hours ago
Select WestJet flight, departing Thu., Aug. 14 from San Francisco to Ottawa, returning Wed., Aug. 20, priced at CA $553 found 3 hours ago
Thu., May 22 - Mon., May 26
SFO
San Francisco
YOW
Ottawa
CA $557 Roundtrip, found 6 hours ago
CA $557
Roundtrip
found 6 hours ago
Select WestJet flight, departing Thu., May 22 from San Francisco to Ottawa, returning Mon., May 26, priced at CA $557 found 6 hours ago
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.