Title: CA $1,146 Cheap Flights from Ottawa (YOW) to Perth (PER) - Expedia.ca ![Elizabeth Quay which includes a sunset, a city and a bay or harbor](https://images.trvl-media.com/place/553248621593151427/ffa3044e-03de-4748-8599-8aef955dbd0f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/553248621593151427/ffa3044e-03de-4748-8599-8aef955dbd0f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $1,146 Cheap Flights from Ottawa (YOW) to Perth (PER) [View CA $1,146 flight on Wed, Aug 26, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YOW,to:PER,departure:26/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1145.47&airProductToken=AQqCAQoqCMGGARIDMzQ1GNizASC4jQEoqJGWAzDUk5YDOEdAAFgBcgdVTE9YQlRPCikI0KQBEgMxMTcYuI0BIKxbKIWWlgMwuZyWAzhVQAFYAXIHVUxPWEJUTwopCNCkARIDMjIzGKxbII-JASiKpZYDMLOolgM4VUABWAFyB1VMT1hCVE8SCggBEAEYASoCUFIYASIECAEQASgCKAMoBDAB) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Ottawa International Airport (YOW) to Perth Airport (PER) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:PER,departure:26/12/2025TANYT&leg2=from:PER,to:YOW,departure:02/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![Cathay Pacific](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CX.svg) Cathay Pacific [](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:PER,departure:26/12/2025TANYT&leg2=from:PER,to:YOW,departure:02/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![Air New Zealand](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NZ.svg) Air New Zealand [](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:PER,departure:26/12/2025TANYT&leg2=from:PER,to:YOW,departure:02/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NZ"}}]) - ![All Nippon Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NH.svg) All Nippon Airways [](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:PER,departure:26/12/2025TANYT&leg2=from:PER,to:YOW,departure:02/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NH"}}]) - ![Air France](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France [](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:PER,departure:26/12/2025TANYT&leg2=from:PER,to:YOW,departure:02/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![Emirates](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EK.svg) Emirates [](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:PER,departure:26/12/2025TANYT&leg2=from:PER,to:YOW,departure:02/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EK"}}]) - ![KLM](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:PER,departure:26/12/2025TANYT&leg2=from:PER,to:YOW,departure:02/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - 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Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, Sep 28 - Mon, Oct 12 YOW Ottawa PER Perth CA $1,989 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:PER,departure:28/09/2026TANYT&leg2=from:PER,to:YOW,departure:12/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1988.57&airProductToken=AQp_CikIwYYBEgMzNDUY2LMBILiNASjIhJkDMPSGmQM4R0AAWAFyBlVMWEJUTwooCNCkARIDMTE3GLiNASCsWyiliZkDMNmPmQM4VUABWAFyBlVMWEJUTwooCNCkARIDMjIzGKxbII-JASiqmJkDMNObmQM4VUABWAFyBlVMWEJUTwp_CigI0KQBEgMyMjQYj4kBIKxbKIOYmgMwtpuaAzhVQABYAXIGVUxYQlRPCigI0KQBEgMxMTYYrFsguI0BKNidmgMwt6OaAzhVQAFYAXIGVUxYQlRPCikIwYYBEgMzNDgYuI0BINizASjMppoDMOOomgM4R0ABWAFyBlVMWEJUTxIKCAEQARgBKgJQUhgBIgQIARABKAIoAygEMAE) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, Apr 6 - Mon, Apr 13 YOW Ottawa PER Perth CA $2,001 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:PER,departure:06/04/2026TANYT&leg2=from:PER,to:YOW,departure:13/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2000.37&airProductToken=AQqmAQoyCMGGARIDMzQ1GNizASC4jQEo6NOJAzCP1okDOEtAAFgBagVCQVNJQ3IIS0xYUDUyQkEKMAjBhgESAjMzGLiNASCSHii-14kDMODeiQM4S0ABWAFqBUJBU0lDcghLTFhQNTJCQQo-CMGGARIEMjczNxiSHiCPiQEo7-OJAzCq5okDOEtAAVgBagVCQVNJQ3IIS0xYUDUyQkF6CgjWggESBDI3MzcKpgEKPgjBhgESBDI3NDMYj4kBIKEjKJCfigMwmaGKAzhLQABYAWoFQkFTSUNyCEtMWFA1MkJBegoI1oIBEgQyNzQzCjAIwYYBEgIzNhihIyC4jQEowKOKAzDqqYoDOEtAAVgBagVCQVNJQ3IIS0xYUDUyQkEKMgjBhgESAzM0OBi4jQEg2LMBKMixigMw5bOKAzhLQAFYAWoFQkFTSUNyCEtMWFA1MkJBEgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwDQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, Apr 6 - Mon, Apr 13 YOW Ottawa PER Perth CA $2,007 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:PER,departure:06/04/2026TANYT&leg2=from:PER,to:YOW,departure:13/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2006.17&airProductToken=AQqmAQoyCMGGARIDMzQ1GNizASC4jQEo6NOJAzCP1okDOEtAAFgBagVCQVNJQ3IIS0xYUDUyQkEKMAjBhgESAjMzGLiNASCSHii-14kDMODeiQM4S0ABWAFqBUJBU0lDcghLTFhQNTJCQQo-CMGGARIEMjczNxiSHiCPiQEo7-OJAzCq5okDOEtAAVgBagVCQVNJQ3IIS0xYUDUyQkF6CgjWggESBDI3MzcKpQEKPQjBhgESBDI3MzgYj4kBIJIeKNufigMw36GKAzhLQABYAWoFQkFTSUNyCEtMWFA1MkJBegkI1oIBEgM1NzIKMAjBhgESAjM0GJIeILiNASiYo4oDMP6pigM4S0ABWAFqBUJBU0lDcghLTFhQNTJCQQoyCMGGARIDMzQ4GLiNASDYswEoyLGKAzDls4oDOEtAAVgBagVCQVNJQ3IIS0xYUDUyQkESCggCEAEYAioCQUMYASIECAEQASgCKAMoBDAN) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, May 18 - Mon, May 25 YOW Ottawa PER Perth CA $2,010 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:PER,departure:18/05/2026TANYT&leg2=from:PER,to:YOW,departure:25/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2009.01&airProductToken=AQqmAQoyCMGGARIDNDYxGNizASCYzgEoq6uNAzDwq40DOEtAAFgBagVCQVNJQ3IIS0xYUDUyQkEKMAjBhgESAjMzGJjOASCSHijQrI0DMKC3jQM4S0ABWAFqBUJBU0lDcghLTFhQNTJCQQo-CMGGARIEMjczNxiSHiCPiQEor7yNAzDqvo0DOEtAAVgBagVCQVNJQ3IIS0xYUDUyQkF6CgjWggESBDI3MzcKpgEKPgjBhgESBDI3NDMYj4kBIKEjKND3jQMw2fmNAzhLQABYAWoFQkFTSUNyCEtMWFA1MkJBegoI1oIBEgQyNzQzCjAIwYYBEgIzNhihIyC4jQEogPyNAzCvgo4DOEtAAVgBagVCQVNJQ3IIS0xYUDUyQkEKMgjBhgESAzM0Mhi4jQEg2LMBKLGDjgMwwIWOAzhLQAFYAWoFQkFTSUNyCEtMWFA1MkJBEgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwDQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, May 18 - Mon, May 25 YOW Ottawa PER Perth CA $2,011 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:PER,departure:18/05/2026TANYT&leg2=from:PER,to:YOW,departure:25/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2010.01&airProductToken=AQqZAQoyCMGGARIDNDU3GNizASCYzgEos6qNAzD4qo0DOEtAAFgBagVCQVNJQ3IIS0xYUDUyQkEKMAjBhgESAjMzGJjOASCSHijQrI0DMKC3jQM4S0ABWAFqBUJBU0lDcghLTFhQNTJCQQoxCMqiARIDOTg2GJIeII-JASiuuY0DMN-7jQM4SUABWAFqBUJBU0lDcghLTFhQNTJCQQqmAQo-CMGGARIEMjc0MxiPiQEgoSMo0PeNAzDZ-Y0DOEtAAFgBagVCQVNJQ3IIS0xYUDUyQkF6CgjWggESBDI3NDMKMAjBhgESAjM2GKEjILiNASiA_I0DMK-CjgM4S0ABWAFqBUJBU0lDcghLTFhQNTJCQQoyCMGGARIDMzQ0GLiNASDYswEouoWOAzDRh44DOEtAAVgBagVCQVNJQ3IIS0xYUDUyQkESCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, May 18 - Mon, May 25 YOW Ottawa PER Perth CA $2,015 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:PER,departure:18/05/2026TANYT&leg2=from:PER,to:YOW,departure:25/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2014.81&airProductToken=AQqmAQoyCMGGARIDNDYxGNizASCYzgEoq6uNAzDwq40DOEtAAFgBagVCQVNJQ3IIS0xYUDUyQkEKMAjBhgESAjMzGJjOASCSHijQrI0DMKC3jQM4S0ABWAFqBUJBU0lDcghLTFhQNTJCQQo-CMGGARIEMjczNxiSHiCPiQEor7yNAzDqvo0DOEtAAVgBagVCQVNJQ3IIS0xYUDUyQkF6CgjWggESBDI3MzcKpgEKPgjBhgESBDI3MzYYj4kBIJIeKKL0jQMwpvaNAzhLQABYAWoFQkFTSUNyCEtMWFA1MkJBegoI1oIBEgQyNzM2CjAIwYYBEgIzNBiSHiC4jQEo2PuNAzC5go4DOEtAAVgBagVCQVNJQ3IIS0xYUDUyQkEKMgjBhgESAzM0Mhi4jQEg2LMBKLGDjgMwwIWOAzhLQAFYAWoFQkFTSUNyCEtMWFA1MkJBEgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwDQ) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Mon, May 18 - Mon, May 25 YOW Ottawa PER Perth CA $2,981 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:PER,departure:18/05/2026TANYT&leg2=from:PER,to:YOW,departure:25/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2980.99&airProductToken=AQqvAQpBCM6QARIENzIwORjYswEgrhwo66iNAzCEqo0DOFZAAFgBaghFQ09CQVNJQ3IIVkxYMFdXVzB6CgjVggESBDcyMDkKMwjOkAESAjExGK4cIK2cASiStY0DMKi7jQM4VkABWAFqCEVDT0JBU0lDcghWTFgwV1dXMAo1CM6QARIDODgxGK2cASCPiQEotcSNAzCSyY0DOFZAAVgBaghFQ09CQVNJQ3IIVkxYMFdXVzAKrwEKNQjOkAESAzg4MhiPiQEgrZwBKI_3jQMw0_uNAzhWQABYAWoIRUNPQkFTSUNyCFZMWDBXV1cwCjMIzpABEgIxMhitnAEgrhwo4P-NAzCrhY4DOFZAAVgBaghFQ09CQVNJQ3IIVkxYMFdXVzAKQQjOkAESBDcxMDgYrhwg2LMBKNmOjgMwyY-OAzhWQAFYAWoIRUNPQkFTSUNyCFZMWDBXV1cwegoI1YIBEgQ3MTA4EgoIARABGAEqAk5IGAEiBAgBEAEoAigDKAQwAQ) ![Air New Zealand](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NZ.gif) Mon, Mar 9 - Mon, Mar 16 YOW Ottawa PER Perth CA $3,149 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:PER,departure:09/03/2026TANYT&leg2=from:PER,to:YOW,departure:16/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:3148.27&airProductToken=AQqdAQo8CM60ARIENDgxORjYswEguI0BKN6YhwMwlJuHAzhLQABYAWoCRUNyCEdMWDc3Q0ExegoIwYYBEgQ0ODE5Ci0IzrQBEgIyMxi4jQEgwFoom6aHAzDerIcDOEdAAVgBagJFQ3IIR0xYNzdDQTEKLgjOtAESAzE3MxjAWiCPiQEoxLOHAzD8tocDOEdAAVgBagJFQ3IIR0xYNzdDQTEKmgEKLQjOtAESAzE3NhiPiQEgwFooquKHAzCm5YcDOFNAAFgBagJFQ3IHU0xYMFpDQQosCM60ARICMjQYwFoguI0BKILshwMwjvKHAzhTQAFYAWoCRUNyB1NMWDBaQ0EKOwjOtAESBDQ4NDgYuI0BINizASjI9ocDMOP4hwM4R0ABWAFqAkVDcgdTTFgwWkNBegoIwYYBEgQ0ODQ4EgoIARABGAEqAk5aGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sun, Dec 28 - Tue, Jan 13 YOW Ottawa PER Perth CA $3,548 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:PER,departure:28/12/2025TANYT&leg2=from:PER,to:YOW,departure:13/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:3547.67&airProductToken=AQpoCiEIy5gBEgQyMDc5GNizASDiMCic-oADMMr9gAM4TkAAWAEKIAjLmAESBDIxMzgY4jAgkmoooYSBAzC3ioEDOE5AAVgBCiEIy5gBEgQ0ODg1GJJqII-JASili4EDMNuNgQM4TkABWAEKaAohCMuYARIENDg4MBiPiQEgkmoo9qSCAzC7p4IDOE5AAFgBCiAIy5gBEgQyMTM5GJJqIOIwKNqqggMwtrGCAzhOQAFYAQohCMuYARIEMjAwNBjiMCDYswEo37SCAzC6uIIDOE5AAVgBEgoIARABGAEqAktMGAEiBAgBEAEoBDAB) ![Cathay Pacific](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CX.gif) Sat, Dec 27 - Tue, Jan 13 YOW Ottawa PER Perth CA $4,309 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:PER,departure:27/12/2025TANYT&leg2=from:PER,to:YOW,departure:13/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:4308.25&airProductToken=AQqzAQpDCMOwARIENzA4MRjYswEgmM4BKMDpgAMwleqAAzhNQABYAWoJRUNPTkxJR0hUcghNUjIxQ0FLUnoKCNemARIENzA4MQo1CMOwARIDODA1GJjOASDHMiiv7YADMOX0gAM4TUABWAFqCUVDT05MSUdIVHIITVIyMUNBS1IKNQjDsAESAzE0MxjHMiCPiQEo7vaAAzC_-oADOE1AAVgBaglFQ09OTElHSFRyCE1SMjFDQUtSCrMBCjUIw7ABEgMxNDAYj4kBIMcyKJmgggMw5aOCAzhLQABYAWoJRUNPTkxJR0hUcghLUjIxQ0FJUgo1CMOwARIDODI4GMcyIJjOASjxpIIDMOurggM4S0ABWAFqCUVDT05MSUdIVHIIS1IyMUNBSVIKQwjDsAESBDE2MDQYmM4BINizASjWrYIDMJquggM4S0ABWAFqCUVDT05MSUdIVHIIS1IyMUNBSVJ6CgjBhgESBDE2MDQSCggBEAEYASoCQ1gYASIECAEQASgCKAMoBDAB) ## Alternative airports near Perth Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:PER,departure:26/12/2025TANYT&leg2=from:PER,to:YOW,departure:07/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) PER Perth Airport CheapestClosest 14 min [Flights from CA $4,359 ](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:PER,departure:26/12/2025TANYT&leg2=from:PER,to:YOW,departure:07/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) __Flight from Ottawa to Perth (YOW - PER) route information__ | Origin airport | Macdonald-Cartier Intl. | | ------------------- | ----------------------------------------------------------------------- | | Destination airport | Perth | | Airlines serving | Air Canada, Air New Zealand, All Nippon Airways, Cathay Pacific, United | | Roundtrip price | CA $1,989 | | Distance | 18113 km | ## Ottawa to Perth Flights **The easy way to book your flights from Ottawa to Perth** With Expedia, it’s simple to find and book flights to Perth from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Perth, too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ottawa to Perth today, tomorrow, or this week. **Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Perth, PER** Sort your search results by price to find great deals on your flight from Ottawa to Perth—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Perth from Ottawa currently is just CA $1,989 rising to CA $4,309\. Here are more money-saving tips: - Fly in September when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Perth - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! **Reasons to choose Expedia for your flight to Perth from Ottawa** Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Perth with Expedia today. ## Frequently asked questions ### How much is a flight from Ottawa International Airport to PER? ### Do I need to pay a cancellation fee if I cancel my flight from Ottawa Intl. Airport to PER? ### How do I find cheap flights from Ottawa International Airport to Perth Airport (PER) that have flexible change policies? ### How far is the flight from YOW to PER? ### Which airlines fly direct from Ottawa Intl. Airport to Perth Airport? ### Are Ottawa Intl. Airport to Perth Airport (PER) flight tickets cheaper when they're purchased at the last minute? ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars ### Lodging - [Ascot Hotels ](https://www.expedia.ca/Ascot-Perth-Hotels.0-n181714-0.Travel-Guide-Filter-Hotels) - [Hotels near Ascot Racecourse ](https://www.expedia.ca/Ascot-Racecourse-Hotels.0-l553248621562854405-0.Travel-Guide-Filter-Hotels) - [Ashfield Hotels ](https://www.expedia.ca/Ashfield-Perth-Hotels.0-n553248634374152202-0.Travel-Guide-Filter-Hotels) - [Bassendean Hotels ](https://www.expedia.ca/Bassendean-Perth-Hotels.0-n180213-0.Travel-Guide-Filter-Hotels) - [Bayswater Hotels ](https://www.expedia.ca/Bayswater-Perth-Hotels.0-n180216-0.Travel-Guide-Filter-Hotels) - [Bedford Hotels ](https://www.expedia.ca/Bedford-Perth-Hotels.0-n3000444157-0.Travel-Guide-Filter-Hotels) - [Beechboro Hotels ](https://www.expedia.ca/Beechboro-Perth-Hotels.0-n3000444289-0.Travel-Guide-Filter-Hotels) - [Bellevue Hotels ](https://www.expedia.ca/Bellevue-Perth-Hotels.0-n3000002306-0.Travel-Guide-Filter-Hotels) - 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