Title: Phoenix to Sofia cheap flights from $344 (PHX to SOF) - Expedia.com ![](https://images.trvl-media.com/place/6097820/e84c7119-8c1f-4bb6-91b5-7cb881e80956.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6097820/e84c7119-8c1f-4bb6-91b5-7cb881e80956.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $344 Cheap Flights from Phoenix (PHX) to Sofia (SOF) [View $344 flight on Sun, Aug 16, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:PHX,to:SOF,departure:8/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:343.40&airProductToken=AQqmAQo-CMKCARIENTQ3NBjvuQEgkmgot6CVAzCBoZUDOE9AAFgBagVOT0JBR3IIT0xYOUM5QlZ6CgjBggESBDU0NzQKMQjCggESAzI2NBiSaCDriQEo0aGVAzDWppUDOE9AAVgBagVOT0JBR3IIT0xYOUM5QlYKMQjCggESAzg5MhjriQEg0iso8aeVAzC0qZUDOE9AAVgBagVOT0JBR3IIT0xYOUM5QlYSCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ## Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Sofia Airport (SOF) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OS.svg) Austrian Airlines [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:SOF,departure:4/14/2026TANYT&leg2=from:SOF,to:PHX,departure:4/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:SOF,departure:4/14/2026TANYT&leg2=from:SOF,to:PHX,departure:4/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:SOF,departure:4/14/2026TANYT&leg2=from:SOF,to:PHX,departure:4/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![](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:SOF,departure:4/14/2026TANYT&leg2=from:SOF,to:PHX,departure:4/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](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:SOF,departure:4/14/2026TANYT&leg2=from:SOF,to:PHX,departure:4/21/2026TANYT&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_BA.svg) British Airways [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:SOF,departure:4/14/2026TANYT&leg2=from:SOF,to:PHX,departure:4/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TK.svg) Turkish Airlines [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:SOF,departure:4/14/2026TANYT&leg2=from:SOF,to:PHX,departure:4/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TK"}}]) - ![](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 Sofia (PHX-SOF) Prices were available within the past 7 days and start at $344 for one-way flights and $755 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Mon, Aug 17 - Tue, Aug 25 PHX Phoenix SOF Sofia $755 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:8/17/2026TANYT&leg2=from:SOF,to:PHX,departure:8/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:754.83&airProductToken=AQqrAQpACMywARIEMzI2NxjvuQEgrhwor6iVAzCIqpUDOExAAFgBaghFQ09MSUdIVHIITExJOTBUQlF6CQjVggESAzM1NgoxCMywARIBNxiuHCC5PCjoqpUDMPqulQM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFRCUQo0CMywARIEMTM5MBi5PCDSKyiksJUDMKuxlQM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFRCUQqwAQo0CMyQARIEMTcwNxjSKyCMFSie_ZUDMJb-lQM4TEAAWAFqCEVDT0xJR0hUcghMTEk5MFVCUQo0CMyQARIDNDUyGIwVIIu4ASjHgJYDMJeGlgM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQpCCMyQARIENzc5MBiLuAEg77kBKOmHlgMwzIiWAzhMQAFYAWoIRUNPTElHSFRyCExMSTkwVUJRegoI1YIBEgQ1NDM1EgoIARABGAEqAkxYGAEiBAgBEAEoAigDKAQwCw) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, Aug 17 - Tue, Aug 25 PHX Phoenix SOF Sofia $764 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:8/17/2026TANYT&leg2=from:SOF,to:PHX,departure:8/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:763.73&airProductToken=AQqlAQoyCMGGARIEMTczMBjvuQEgmF0o36iVAzD-qpUDOExAAFgBagVCQVNJQ3IITExJOTBUQlEKMAjBhgESAzg0NBiYXSClBCjCq5UDMPCulQM4TEABWAFqBUJBU0lDcghMTEk5MFRCUQo9CMGGARIEOTY1NRilBCDSKyjZr5UDMNuwlQM4TEABWAFqBUJBU0lDcghMTEk5MFRCUXoKCMyQARIEMTQyNAqwAQo0CMyQARIEMTcwNxjSKyCMFSie_ZUDMJb-lQM4TEAAWAFqCEVDT0xJR0hUcghMTEk5MFVCUQo0CMyQARIDNDUyGIwVIIu4ASjHgJYDMJeGlgM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQpCCMyQARIENzc5MBiLuAEg77kBKOmHlgMwzIiWAzhMQAFYAWoIRUNPTElHSFRyCExMSTkwVUJRegoI1YIBEgQ1NDM1EgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, Aug 17 - Tue, Aug 25 PHX Phoenix SOF Sofia $765 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:8/17/2026TANYT&leg2=from:SOF,to:PHX,departure:8/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:764.93&airProductToken=AQquAQpBCMyQARIEOTE2ORjvuQEgrhwooKmVAzCAq5UDOExAAFgBaghFQ09MSUdIVHIITExJOTBVQlF6CgjVggESBDExMjQKMwjMkAESAzQzMRiuHCClBCjRq5UDMMWvlQM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQo0CMyQARIEMTQyNhilBCDSKyjvsJUDMPGxlQM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQqwAQo0CMyQARIEMTcwNxjSKyCMFSie_ZUDMJb-lQM4TEAAWAFqCEVDT0xJR0hUcghMTEk5MFVCUQo0CMyQARIDNDUyGIwVIIu4ASjHgJYDMJeGlgM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQpCCMyQARIENzc5MBiLuAEg77kBKOmHlgMwzIiWAzhMQAFYAWoIRUNPTElHSFRyCExMSTkwVUJRegoI1YIBEgQ1NDM1EgoIARABGAEqAkxIGAEiBAgBEAEoAigDKAQwCw) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, Aug 17 - Tue, Aug 25 PHX Phoenix SOF Sofia $767 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:8/17/2026TANYT&leg2=from:SOF,to:PHX,departure:8/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:766.53&airProductToken=AQq6AQpBCMyQARIEOTM5NxjvuQEgrhwo76uVAzDIrZUDOExAAFgBaghFQ09MSUdIVHIITExJOTBVQlF6CgjVggESBDE0MDIKMwjMkAESAzQzNRiuHCCMFSigrpUDMJ6ylQM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQpACMyQARIEMTcwNBiMFSDSKyi5s5UDMKy0lQM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUXoKCMOYARIEMTcwNAquAQozCM-mARIDNzgwGNIrIJUiKIz-lQMw6_6VAzhMQABYAWoIRUNPTElHSFRyCExMSTkwVUJRCjMIz6YBEgI1MRiVIiCLuAEou_-VAzCVhZYDOExAAVgBaghFQ09MSUdIVHIITExJOTBVQlEKQgjPpgESBDc4NzcYi7gBIO-5ASjYhpYDMLuHlgM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUXoKCNWCARIENTQzNBIKCAEQARgBKgJMSBgBIgQIARABKAIoAygEMAs) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Mon, Aug 17 - Tue, Aug 25 PHX Phoenix SOF Sofia $769 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:8/17/2026TANYT&leg2=from:SOF,to:PHX,departure:8/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:768.33&airProductToken=AQqrAQpACMywARIEMzI2NxjvuQEgrhwor6iVAzCIqpUDOExAAFgBaghFQ09MSUdIVHIITExJOTBUQlF6CQjVggESAzM1NgoxCMywARIBNxiuHCC5PCjoqpUDMPqulQM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFRCUQo0CMywARIEMTM5MBi5PCDSKyiksJUDMKuxlQM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFRCUQquAQozCM-mARIDNzgwGNIrIJUiKIz-lQMw6_6VAzhMQABYAWoIRUNPTElHSFRyCExMSTkwVUJRCjMIz6YBEgI1MRiVIiCLuAEou_-VAzCVhZYDOExAAVgBaghFQ09MSUdIVHIITExJOTBVQlEKQgjPpgESBDc4NzcYi7gBIO-5ASjYhpYDMLuHlgM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUXoKCNWCARIENTQzNBIKCAEQARgBKgJMWBgBIgQIARABKAIoAygEMAs) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Sat, Sep 12 - Sat, Oct 31 PHX Phoenix SOF Sofia $769 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:9/12/2026TANYT&leg2=from:SOF,to:PHX,departure:10/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:768.82&airProductToken=AQquAQpBCMyQARIEOTM5NxjvuQEgrhwor9CXAzCI0pcDOExAAFgBaghFQ09MSUdIVHIITExJOTBVQlF6CgjVggESBDE0MDIKMwjMkAESAzQzNxiuHCCMFSiT25cDMJHflwM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQo0CMyQARIEMTcwMhiMFSDSKyiT4JcDMIbhlwM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQqvAQo0CMyQARIEMTcwNRjSKyCMFSjB9ZsDMMP2mwM4TEAAWAFqCEVDT0xJR0hUcghMTFY5MFVCUQo0CMyQARIDNDUyGIwVIIu4ASiD_psDMNODnAM4TEABWAFqCEVDT0xJR0hUcghMTFY5MFVCUQpBCMyQARIENzc5MBiLuAEg77kBKLSFnAMwhIacAzhMQAFYAWoIRUNPTElHSFRyCExMVjkwVUJRegkI1YIBEgMzNzQSCggBEAEYASoCTEgYASIECAEQASgCKAMoBDAL) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Tue, Sep 1 - Tue, Sep 15 PHX Phoenix SOF Sofia $780 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:9/1/2026TANYT&leg2=from:SOF,to:PHX,departure:9/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:779.93&airProductToken=AQquAQpBCMyQARIEOTM5NxjvuQEgrhwoz9SWAzCo1pYDOExAAFgBaghFQ09MSUdIVHIITExJOTBVQlF6CgjVggESBDE0MDIKMwjMkAESAzQzNRiuHCCMFSiA15YDMP7algM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQo0CMyQARIEMTcwNhiMFSDSKyis3pYDMJ_flgM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQqnAQo9CMGGARIEOTUyMBjSKyClBCie7ZcDMLTulwM4TEAAWAFqBUJBU0lDcghMS0k5MFRCUXoKCMyQARIEMTQyNwoxCMGGARIDODQzGKUEIJjOASiJ75cDMILzlwM4TEABWAFqBUJBU0lDcghMS0k5MFRCUQozCMGGARIEMTcyMRiYzgEg77kBKMX5lwMw2fuXAzhMQAFYAWoFQkFTSUNyCExLSTkwVEJREgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, Aug 26 - Wed, Sep 9 PHX Phoenix SOF Sofia $782 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:8/26/2026TANYT&leg2=from:SOF,to:PHX,departure:9/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:781.83&airProductToken=AQquAQpBCMyQARIEOTI0NRjvuQEgg2kox4-WAzC6kJYDOExAAFgBaghFQ09MSUdIVHIITExJOTBVQlF6CgjVggESBDE2NTgKMwjMkAESAzQ4MRiDaSCMFSi3kZYDMICWlgM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQo0CMyQARIEMTcwNBiMFSDSKyjZmJYDMMyZlgM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQquAQo0CMyQARIEMTQzMRjSKyClBCiIppcDMJ6nlwM4TEAAWAFqCEVDT0xJR0hUcghMS0k5MFVCUQozCMyQARIDNDU0GKUEILJxKLmolwMw3K2XAzhMQAFYAWoIRUNPTElHSFRyCExLSTkwVUJRCkEIzJABEgQ5MzY2GLJxIO-5ASjUsJcDMNaxlwM4TEABWAFqCEVDT0xJR0hUcghMS0k5MFVCUXoKCNWCARIEMTM3NRIKCAEQARgBKgJMSBgBIgQIARABKAIoAygEMAs) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, Sep 2 - Wed, Sep 9 PHX Phoenix SOF Sofia $784 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:9/2/2026TANYT&leg2=from:SOF,to:PHX,departure:9/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:783.73&airProductToken=AQqnAQo-CMKCARIENjkxMhjvuQEgi5ABKIrhlgMw0-GWAzhPQABYAWoFTk9CQUdyCE9MWDlDOUJWegkIwYIBEgM4NDUKMgjCggESAzI3NBiLkAEg64kBKLbjlgMwieiWAzhPQAFYAWoFTk9CQUdyCE9MWDlDOUJWCjEIwoIBEgM4OTIY64kBINIrKM7vlgMwkfGWAzhPQAFYAWoFTk9CQUdyCE9MWDlDOUJWCpkBCjEIwoIBEgM4OTMY0isg64kBKJGtlwMw2a6XAzhPQABYAWoFTk9CQUdyCE9LWDlDOUJWCjAIwoIBEgI1MxjriQEgkgEo8rOXAzC7uJcDOE9AAVgBagVOT0JBR3IIT0tYOUM5QlYKMgjBggESBDY1MTAYkgEg77kBKJy6lwMw1buXAzhPQAFYAWoFTk9CQUdyCE9LWDlDOUJWEgoIARABGAEqAkJBGAEiBAgBEAEoAigDKAQwDQ) ![Austrian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OS.gif) Sun, Aug 2 - Mon, Aug 24 PHX Phoenix SOF Sofia $787 Roundtrip found 13 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:8/2/2026TANYT&leg2=from:SOF,to:PHX,departure:8/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:786.03&airProductToken=AQquAQpCCM-mARIENzg3OBjvuQEgi7gBKIKBlAMw14GUAzhMQABYAWoIRUNPTElHSFRyCExMSTkwVUJRegoI1YIBEgQyNDg3CjMIz6YBEgI1MhiLuAEglSIorYOUAzDaiJQDOExAAVgBaghFQ09MSUdIVHIITExJOTBVQlEKMwjPpgESAzc3NRiVIiDSKyjUipQDMK6LlAM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQquAQozCM-mARIDNzc2GNIrIJUiKPv3lQMw2viVAzhMQABYAWoIRUNPTElHSFRyCExMSTkwVUJRCjMIz6YBEgI1MRiVIiCLuAEou_-VAzCVhZYDOExAAVgBaghFQ09MSUdIVHIITExJOTBVQlEKQgjPpgESBDc4NzcYi7gBIO-5ASjYhpYDMLuHlgM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUXoKCNWCARIENTQzNBIKCAEQARgBKgJPUxgBIgQIARABKAIoAygEMAs) ## Alternative airports near Sofia 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:SOF,departure:4/14/2026TANYT&leg2=from:SOF,to:PHX,departure:5/25/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) SOF Sofia Airport CheapestClosest 11 min [Flights from $951 ](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:SOF,departure:4/14/2026TANYT&leg2=from:SOF,to:PHX,departure:5/25/2026TANYT&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 Sofia (SOF) ### November is typically the cheapest month to fly From $531 - $1,356 per traveler. ## Frequently asked questions ### How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sofia (SOF) cost? ### What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sofia (SOF)? ### Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sofia (SOF)? ### What is the cheapest airline that flies from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sofia (SOF)? ### How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sofia (SOF)? ### What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sofia (SOF)? ### What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sofia (SOF)? ### What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sofia (SOF)? ### How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sofia (SOF)? ### Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sofia (SOF)? > - Air Canada > - United Airlines > - British Airways > - Air France > - Delta Air Lines > - JetBlue Airways > - American Airlines ### How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Sofia (SOF) flight with Expedia? ### Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sofia (SOF) at the last minute? ### Is it cheaper to book a Phoenix, AZ (PHX-Sky Harbor Intl.) to Sofia (SOF) flight and hotel package? ### Can I cancel or change the date of my flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sofia (SOF)? ## Travel information | Origin airport | Sky Harbor Intl. | | ------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Sofia | | Airlines serving | Air Canada, Air France, Austrian Airlines, British Airways, ITA Airways, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United | | Roundtrip price | $755 | | Distance | 6468 mi | ## Book with confidence # Phoenix to Sofia Flights The cheapest times to fly from Phoenix to Sofia 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 Sofia are during the month of August. You can find some of the cheapest flights from Phoenix to Sofia with Expedia's search tool and vast selection of airlines. The best time to book a flight from Phoenix to Sofia Sunday is one of the best days to book for cheap flights from Phoenix to Sofia: 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 Sofia 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 Sofia in 2026\. You can also book with separate airlines for your outbound and return journeys, from $344 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 Sofia 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 Sofia 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. \*Flight schedules are subject to change. \*Available to One Key members. ## Explore a world of travel with Expedia - Lodging - Packages - Cars - [Hotels near Sofia Airport Terminal 2 Station ](https://www.expedia.com/Sofia-Airport-Terminal-2-Station-Hotels.d6345199.Travel-Guide-Hotels) - [Gay friendly Hotels in Slatina ](https://www.expedia.com/Slatina-Sofia-Hotels-LGBT-Welcoming-Hotel.0-n553248635974587263-0-tLGBTWelcomingHotel.Travel-Guide-Filter-Hotels) - [Hotels near Arena Armeec ](https://www.expedia.com/Arena-Armeec-Hotels.0-l553248621532502767-0.Travel-Guide-Filter-Hotels) - [Hotels near Inter Expo and Congress Center ](https://www.expedia.com/Inter-Expo-And-Congress-Center-Hotels.0-l6129557-0.Travel-Guide-Filter-Hotels) - [Hotels near Mladost ](https://www.expedia.com/Mladost-Sofia-Hotels.0-n553248635974587104-0.Travel-Guide-Filter-Hotels) - [Hotels near Borisova Gradina ](https://www.expedia.com/Borisova-Gradina-Hotels.0-l6097818-0.Travel-Guide-Filter-Hotels) - 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