Title: $627 Cheap flights from Phoenix to Perth (PHX to PER) - Expedia.com ![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) # $627 Cheap Flights from Phoenix (PHX) to Perth (PER) [View $627 flight on Tue, Mar 17, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:PHX,to:PER,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:627.00&airProductToken=AQqDAQorCMGCARIEMzI0NhjvuQEgi7gBKLDvhwMwk_CHAzhRQABYAXIHVUxPWEJVUwopCNCkARIDMTEzGIu4ASCsWyiq8YcDMOX4hwM4VUABWAFyB1VMT1hCVVMKKQjQpAESAzIyMxisWyCPiQEor_uHAzDY_ocDOFVAAVgBcgdVTE9YQlVTEgwIARABGAEqAlBSMgAYASIECAEQASgCKAMoBDAB) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Flight 1 Leaving from Going to Departing Flight 2 Leaving from Going to Departing ## Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Perth Airport (PER) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QF.svg) Qantas Airways [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:PER,departure:2/20/2026TANYT&leg2=from:PER,to:PHX,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QF"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NZ.svg) Air New Zealand [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:PER,departure:2/20/2026TANYT&leg2=from:PER,to:PHX,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NZ"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QR.svg) Qatar Airways [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:PER,departure:2/20/2026TANYT&leg2=from:PER,to:PHX,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QR"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CX.svg) Cathay Pacific [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:PER,departure:2/20/2026TANYT&leg2=from:PER,to:PHX,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:PER,departure:2/20/2026TANYT&leg2=from:PER,to:PHX,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:PER,departure:2/20/2026TANYT&leg2=from:PER,to:PHX,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:PER,departure:2/20/2026TANYT&leg2=from:PER,to:PHX,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](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\* - ![](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\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Phoenix to Perth (PHX-PER) Prices were available within the past 7 days and start at $627 for one-way flights and $1,087 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Sep 1 - Mon, Sep 7 PHX Phoenix PER Perth $1,087 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:PER,departure:9/1/2026TANYT&leg2=from:PER,to:PHX,departure:9/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1086.03&airProductToken=AQqAAQoqCMSYARIENDA1NxjvuQEgi7gBKMzQlgMwq9GWAzhWQABYAXIGT0xYQlVTCigI0KQBEgMxMTMYi7gBIKxbKM3TlgMwuNqWAzhPQAFYAXIGT0xYQlVTCigI0KQBEgMyMjMYrFsgj4kBKKrdlgMw0-CWAzhPQAFYAXIGT0xYQlVTCoABCigI0KQBEgMyMjQYj4kBIKxbKKOOlwMw1pGXAzhPQABYAXIGT0xYQlVTCigI0KQBEgMxMDIYrFsgi7gBKNeUlwMw_JqXAzhPQAFYAXIGT0xYQlVTCioIwYIBEgQyMDI3GIu4ASDvuQEosZ-XAzCKoJcDOFFAAVgBcgZPTFhCVVMSCggBEAEYASoCUFIYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, Sep 14 - Sun, Sep 20 PHX Phoenix PER Perth $1,251 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:PER,departure:9/14/2026TANYT&leg2=from:PER,to:PHX,departure:9/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1250.83&airProductToken=AQqaAQozCMGGARIEODgxORjvuQEguI0BKPjolwMwt-qXAzhHQABYAWoFQkFTSUNyCEdMWFAwM0JBCjAIwYYBEgIzNRi4jQEgoSMoi-uXAzDx8ZcDOEdAAVgBagVCQVNJQ3IIR0xYUDAzQkEKMQjRjAESAzkzORihIyCPiQEo0fWXAzCb-JcDOFFAAVgBagVCQVNJQ3IIR0xYUDAzQkEKpgEKPQjBhgESBDI3NDMYj4kBIKEjKJCnmAMwmamYAzhHQABYAWoFQkFTSUNyCEdMWFAwM0JBegkI1oIBEgM0NzcKMAjBhgESAjM2GKEjILiNASjAq5gDMOmxmAM4R0ABWAFqBUJBU0lDcghHTFhQMDNCQQozCMGGARIEODgxNBi4jQEg77kBKPaymAMwsLSYAzhHQAFYAWoFQkFTSUNyCEdMWFAwM0JBEgoICBACGAIqAkFDGAEiBAgBEAEoBygDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, Sep 14 - Sun, Sep 20 PHX Phoenix PER Perth $1,256 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:PER,departure:9/14/2026TANYT&leg2=from:PER,to:PHX,departure:9/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1255.35&airProductToken=AQqaAQozCMGGARIEODgxORjvuQEguI0BKPjolwMwt-qXAzhHQABYAWoFQkFTSUNyCEdMWFAwM0JBCjAIwYYBEgIzNRi4jQEgoSMoi-uXAzDx8ZcDOEdAAVgBagVCQVNJQ3IIR0xYUDAzQkEKMQjRjAESAzkzNxihIyCPiQEo6PSXAzCy95cDOFNAAVgBagVCQVNJQ3IIR0xYUDAzQkEKpgEKPQjBhgESBDI3MzgYj4kBIJIeKNunmAMw36mYAzhHQABYAWoFQkFTSUNyCEdMWFAwM0JBegkI1oIBEgM1NzIKMAjBhgESAjM0GJIeILiNASiYq5gDMP6xmAM4R0ABWAFqBUJBU0lDcghHTFhQMDNCQQozCMGGARIEODgxNBi4jQEg77kBKPaymAMwsLSYAzhHQAFYAWoFQkFTSUNyCEdMWFAwM0JBEgoICBACGAIqAkFDGAEiBAgBEAEoBygDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, Sep 14 - Sun, Sep 20 PHX Phoenix PER Perth $1,257 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:PER,departure:9/14/2026TANYT&leg2=from:PER,to:PHX,departure:9/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1256.93&airProductToken=AQqaAQozCMGGARIEODgxORjvuQEguI0BKPjolwMwt-qXAzhHQABYAWoFQkFTSUNyCEdMWFAwM0JBCjAIwYYBEgIzNRi4jQEgoSMoi-uXAzDx8ZcDOEdAAVgBagVCQVNJQ3IIR0xYUDAzQkEKMQjRjAESAzkzNxihIyCPiQEo6PSXAzCy95cDOFNAAVgBagVCQVNJQ3IIR0xYUDAzQkEKpgEKPQjBhgESBDI3NDEYj4kBIKEjKMukmAMw1KaYAzhHQABYAWoFQkFTSUNyCEdMWFAwM0JBegkI1oIBEgM0NzEKMAjBhgESAjM2GKEjILiNASjAq5gDMOmxmAM4R0ABWAFqBUJBU0lDcghHTFhQMDNCQQozCMGGARIEODgxNBi4jQEg77kBKPaymAMwsLSYAzhHQAFYAWoFQkFTSUNyCEdMWFAwM0JBEgoICBACGAIqAkFDGAEiBAgBEAEoBygDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, Sep 14 - Sun, Sep 20 PHX Phoenix PER Perth $1,260 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:PER,departure:9/14/2026TANYT&leg2=from:PER,to:PHX,departure:9/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1259.67&airProductToken=AQqaAQozCMGGARIEODgxORjvuQEguI0BKPjolwMwt-qXAzhHQABYAWoFQkFTSUNyCEdMWFAwM0JBCjAIwYYBEgIzNRi4jQEgoSMoi-uXAzDx8ZcDOEdAAVgBagVCQVNJQ3IIR0xYUDAzQkEKMQjRjAESAzkzNxihIyCPiQEo6PSXAzCy95cDOFNAAVgBagVCQVNJQ3IIR0xYUDAzQkEKmgEKMQjKogESAzk4ORiPiQEgkh4o26eYAzDVqZgDOElAAFgBagVCQVNJQ3IIR0xYUDAzQkEKMAjBhgESAjM0GJIeILiNASiYq5gDMP6xmAM4R0ABWAFqBUJBU0lDcghHTFhQMDNCQQozCMGGARIEODgxNhi4jQEg77kBKPK1mAMwrLeYAzhHQAFYAWoFQkFTSUNyCEdMWFAwM0JBEgoICBACGAIqAkFDGAEiBAgBEAEoBygDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, Sep 22 - Tue, Oct 20 PHX Phoenix PER Perth $1,265 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:PER,departure:9/22/2026TANYT&leg2=from:PER,to:PHX,departure:10/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1264.13&airProductToken=AQqaAQozCMGGARIEODgxNxjvuQEguI0BKO2_mAMwrsGYAzhHQABYAWoFQkFTSUNyCEdMWFAwM0JBCjAIwYYBEgIzNRi4jQEgoSMoi8WYAzDxy5gDOEdAAVgBagVCQVNJQ3IIR0xYUDAzQkEKMQjWggESAzQ2MhihIyCPiQEo7syYAzDHz5gDOElAAVgBagVCQVNJQ3IIR0xYUDAzQkEKmwEKMgjBhgESBDI3NDMYj4kBIKEjKND4mgMw2fqaAzhHQABYAWoFQkFTSUNyCEdMWFAwM0JBCjAIwYYBEgIzNhihIyC4jQEogP2aAzCvg5sDOEdAAVgBagVCQVNJQ3IIR0xYUDAzQkEKMwjBhgESBDg4MTQYuI0BIO-5ASiihJsDMN2FmwM4R0ABWAFqBUJBU0lDcghHTFhQMDNCQRIMCAIQARgCKgJBQzIAGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, Sep 22 - Tue, Oct 20 PHX Phoenix PER Perth $1,267 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:PER,departure:9/22/2026TANYT&leg2=from:PER,to:PHX,departure:10/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1266.73&airProductToken=AQqaAQozCMGGARIEODgxNxjvuQEguI0BKO2_mAMwrsGYAzhHQABYAWoFQkFTSUNyCEdMWFAwM0JBCjAIwYYBEgIzNRi4jQEgoSMoi8WYAzDxy5gDOEdAAVgBagVCQVNJQ3IIR0xYUDAzQkEKMQjWggESAzQ2MhihIyCPiQEo7syYAzDHz5gDOElAAVgBagVCQVNJQ3IIR0xYUDAzQkEKmgEKMQjKogESAzk2NRiPiQEgoSMo7viaAzDy-poDOElAAFgBagVCQVNJQ3IIR0xYUDAzQkEKMAjBhgESAjM2GKEjILiNASiA_ZoDMK-DmwM4R0ABWAFqBUJBU0lDcghHTFhQMDNCQQozCMGGARIEODgxNBi4jQEg77kBKKKEmwMw3YWbAzhHQAFYAWoFQkFTSUNyCEdMWFAwM0JBEgwIAhABGAIqAkFDMgAYASIECAEQASgCKAMoBDAB) ![Cathay Pacific](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CX.gif) Mon, Jul 20 - Mon, Jul 27 PHX Phoenix PER Perth $1,452 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:PER,departure:7/20/2026TANYT&leg2=from:PER,to:PHX,departure:7/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1451.43&airProductToken=AQqnAQo3CMOwARIENzU4OBjvuQEgi7gBKOTtkgMwwO6SAzhTQABYAWoJRUNPTkxJR0hUcghTSzIxVVNOUgo1CMOwARIDODg1GIu4ASDHMiik8JIDMI_3kgM4U0ABWAFqCUVDT05MSUdIVHIIU0syMVVTTlIKNQjDsAESAzE0MxjHMiCPiQEok_mSAzDa_JIDOFNAAVgBaglFQ09OTElHSFRyCFNLMjFVU05SCqcBCjUIw7ABEgMxODQYj4kBIMcyKNS1kwMwtLmTAzhOQABYAWoJRUNPTkxJR0hUcghOSzIxVVNOUgo1CMOwARIDODgyGMcyIIu4ASixupMDMNvAkwM4TkABWAFqCUVDT05MSUdIVHIITksyMVVTTlIKNwjDsAESBDc2ODUYi7gBIO-5ASj2wZMDMM_CkwM4TkABWAFqCUVDT05MSUdIVHIITksyMVVTTlISDAgBEAEYASoCQ1gyABgBIgQIARABKAIoBCgGMAE) ![Qantas Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QF.gif) Sun, Mar 1 - Sat, Mar 14 PHX Phoenix PER Perth $1,559 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:PER,departure:3/1/2026TANYT&leg2=from:PER,to:PHX,departure:3/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1558.53&airProductToken=AQppCiII0YwBEgQ0MzUzGO-5ASCLuAEoqcCGAzCBwYYDOE9AAFgBCiEI0YwBEgQ0MTEyGIu4ASCSHij6woYDMIjKhgM4T0ABWAEKIAjRjAESAzY1NRiSHiCPiQEojc-GAzCv0YYDOFFAAVgBCmkKIAjRjAESAzY1NBiPiQEgkh4o382HAzDZz4cDOFFAAFgBCiEI0YwBEgQ0MTExGJIeIIu4ASiU0ocDMM3YhwM4T0ABWAEKIgjRjAESBDQ0OTMYi7gBIO-5ASiv24cDMI7chwM4T0ABWAESCggBEAEYASoCUUYYASIECAEQASgEMAE) ![Singapore Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SQ.gif) Tue, Sep 1 - Mon, Sep 7 PHX Phoenix PER Perth $1,576 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:PER,departure:9/1/2026TANYT&leg2=from:PER,to:PHX,departure:9/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1575.43&airProductToken=AQq7AQpGCNOiARIEMTY2MxjvuQEgi7gBKKTVlgMwgNaWAzhLQABYAWoMRWNvbm9teSBMaXRlcghLMTZVU1JBQXoKCNWCARIEMTY2Mwo3CNOiARICMzcYi7gBIJJqKPDYlgMw9uCWAzhLQAFYAWoMRWNvbm9teSBMaXRlcghLMTZVU1JBQQo4CNOiARIDMjE1GJJqII-JASiF5pYDMLvolgM4S0ABWAFqDEVjb25vbXkgTGl0ZXIISzE2VVNSQUEKuwEKOAjTogESAzIyNBiPiQEgkmoooY2XAzDhj5cDOEtAAFgBagxFY29ub215IExpdGVyCEsxNlVTUkFBCjcI06IBEgIzOBiSaiCLuAEo_ZOXAzDCm5cDOEtAAVgBagxFY29ub215IExpdGVyCEsxNlVTUkFBCkYI06IBEgQxNjczGIu4ASDvuQEos6CXAzCHoZcDOEtAAVgBagxFY29ub215IExpdGVyCEsxNlVTUkFBegoI1YIBEgQxNjczEgoIAhABGAEqAlNRGAEiBAgBEAEoAigDKAQwDw) ## Alternative airports near Perth Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:PER,departure:2/20/2026TANYT&leg2=from:PER,to:PHX,departure:2/24/2026TANYT&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 $1,922 ](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:PER,departure:2/20/2026TANYT&leg2=from:PER,to:PHX,departure:2/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Phoenix (PHX) to Perth (PER) ### August is typically the cheapest month to fly From $1,233 - $2,047 per traveler. __Flights from Phoenix (PHX) to Perth (PER)__ | Origin airport | Sky Harbor Intl. | | ------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Perth | | Airlines serving | Air Canada, Air France, Air New Zealand, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Qantas Airways, Qatar Airways, Singapore Airlines, United | | Roundtrip price | $1,086 | | Distance | 9669 mi | ## Phoenix to Perth Flights The cheapest times to fly from Phoenix to Perth On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Perth are during the month of September. You can find some of the cheapest flights from Phoenix to Perth with Expedia's search tool and vast selection of airlines. The best time to book a flight from Phoenix to Perth Sunday is one of the best days to book for cheap flights from Phoenix to Perth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Phoenix to Perth Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Perth in 2026\. You can also book with separate airlines for your outbound and return journeys, from $627 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Perth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Phoenix to Perth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. ## Frequently asked questions ### How much does a flight from Sky Harbor Intl. Airport (PHX) to Perth Airport (PER) cost? ### What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Perth Airport (PER)? ### What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Perth Airport (PER)? ### How many flights per day from Sky Harbor Intl. Airport (PHX) to Perth Airport (PER)? ### What day of the week has the most flights from PHX to PER? ### What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Perth Airport (PER)? ### Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Perth Airport (PER) last-minute? ### Is it cheaper to book a PHX to PER flight and hotel package? ### Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Perth Airport (PER)? \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Packages - Cars - [Hotels near Perth Airport ](https://www.expedia.com/Perth-Airport-Perth-Hotels.0-n553248634717476092-0.Travel-Guide-Filter-Hotels) - [Hotels near Redcliffe ](https://www.expedia.com/Redcliffe-Perth-Hotels.0-n6131305-0.Travel-Guide-Filter-Hotels) - [Hotels with Restaurants in Redcliffe ](https://www.expedia.com/Redcliffe-Perth-Hotels-Hotels-With-Restaurants.0-n6131305-0-tHotelswithRestaurants.Travel-Guide-Filter-Hotels) - [Casino Hotels in Redcliffe ](https://www.expedia.com/Redcliffe-Perth-Hotels-Casino-Hotel.0-n6131305-0-tCasinoHotel.Travel-Guide-Filter-Hotels) - [Hotels near Outdoor Airport Viewing Platform ](https://www.expedia.com/Outdoor-Airport-Viewing-Platform-Hotels.0-l553248621532608080-0.Travel-Guide-Filter-Hotels) - [Hotels near Ascot ](https://www.expedia.com/Ascot-Perth-Hotels.0-n181714-0.Travel-Guide-Filter-Hotels) - [Luxury Hotels in Ascot ](https://www.expedia.com/Ascot-Perth-Hotels-Luxury-Hotel.0-n181714-0-tLuxuryHotel.Travel-Guide-Filter-Hotels) - 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