Title: $230 Cheap flights from Phoenix to Sofia (PHX to SOF) - Expedia.com ![Ivan Vazov National Theatre which includes heritage architecture](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) # $230 Cheap Flights from Phoenix (PHX) to Sofia (SOF) [View $230 flight on Tue, Nov 17, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:PHX,to:SOF,departure:11/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:229.20&airProductToken=AQpnCjIIwoIBEgMyODgY77kBIOuJASjNuZ0DMJu-nQM4T0AAWAFqBU5PQkFHcghPTFg5QzlCVgoxCMKCARIDODkyGOuJASDSKyj_vp0DMMLAnQM4T0ABWAFqBU5PQkFHcghPTFg5QzlCVhIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers 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 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_LH.svg) Lufthansa [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:SOF,departure:2/27/2026TANYT&leg2=from:SOF,to:PHX,departure:3/6/2026TANYT&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_AC.svg) Air Canada [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:SOF,departure:2/27/2026TANYT&leg2=from:SOF,to:PHX,departure:3/6/2026TANYT&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_OS.svg) Austrian Airlines [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:SOF,departure:2/27/2026TANYT&leg2=from:SOF,to:PHX,departure:3/6/2026TANYT&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_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:SOF,departure:2/27/2026TANYT&leg2=from:SOF,to:PHX,departure:3/6/2026TANYT&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:2/27/2026TANYT&leg2=from:SOF,to:PHX,departure:3/6/2026TANYT&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_KL.svg) KLM [](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:SOF,departure:2/27/2026TANYT&leg2=from:SOF,to:PHX,departure:3/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](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:2/27/2026TANYT&leg2=from:SOF,to:PHX,departure:3/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![](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 $230 for one-way flights and $527 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, Nov 18 - Wed, Nov 25 PHX Phoenix SOF Sofia $527 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:11/18/2026TANYT&leg2=from:SOF,to:PHX,departure:11/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:526.43&airProductToken=AQquAQpBCMyQARIENzQ4ORjvuQEgiBgossKdAzCxxJ0DOExAAFgBaghFQ09MSUdIVHIITExJOTBVQlF6CgjVggESBDEwMTcKMwjMkAESAzQxNRiIGCCMFSiLxZ0DMOvInQM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQo0CMyQARIEMTcwNBiMFSDSKyiGyp0DMPTKnQM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQqlAQo9CMGGARIEOTA0MRjSKyClBCjaiJ4DMPWJngM4TEAAWAFqBUJBU0lDcghMTEk5MFVCUXoKCMyQARIEMTQzMQowCMGGARIDODQ1GKUEIJhdKO2KngMw3I6eAzhMQAFYAWoFQkFTSUNyCExMSTkwVUJRCjIIwYYBEgQxNzMxGJhdIO-5ASj2kZ4DMMqUngM4TEABWAFqBUJBU0lDcghMTEk5MFVCURIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMAE) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Wed, Nov 18 - Wed, Nov 25 PHX Phoenix SOF Sofia $532 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:11/18/2026TANYT&leg2=from:SOF,to:PHX,departure:11/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:531.93&airProductToken=AQqbAQozCMGGARIEMTcyMBjvuQEgmM4BKKHBnQMwsMOdAzhMQABYAWoFQkFTSUNyCExMSTkwVUJRCjEIwYYBEgM4ODAYmM4BILk8KPXDnQMw1cedAzhMQAFYAWoFQkFTSUNyCExMSTkwVUJRCjEIzLABEgQxMzkwGLk8INIrKLTInQMwu8mdAzhMQAFYAWoFQkFTSUNyCExMSTkwVUJRCqUBCj0IwYYBEgQ5MDQxGNIrIKUEKNqIngMw9YmeAzhMQABYAWoFQkFTSUNyCExMSTkwVUJRegoIzJABEgQxNDMxCjAIwYYBEgM4NDUYpQQgmF0o7YqeAzDcjp4DOExAAVgBagVCQVNJQ3IITExJOTBVQlEKMgjBhgESBDE3MzEYmF0g77kBKPaRngMwypSeAzhMQAFYAWoFQkFTSUNyCExMSTkwVUJREgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Aug 12 - Wed, Aug 26 PHX Phoenix SOF Sofia $534 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:8/12/2026TANYT&leg2=from:SOF,to:PHX,departure:8/26/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:533.13&airProductToken=AQplCiAI1YIBEgM2MjQY77kBIINpKML0lAMwqvWUAzhMQABYAQofCNWCARIDNzYwGINpIIwVKPH1lAMwuvqUAzhMQAFYAQogCNWCARIEOTMyMBiMFSDSKyid_ZQDMJD-lAM4TEABWAEKZgogCNWCARIEOTI2ORjSKyClBCjIiJYDMN6JlgM4TEAAWAEKIAjVggESBDg4MjkYpQQgsnEo-YqWAzCckJYDOExAAVgBCiAI1YIBEgM1NzQYsnEg77kBKPqRlgMwgJOWAzhMQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Tue, Oct 27 - Thu, Nov 19 PHX Phoenix SOF Sofia $534 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:10/27/2026TANYT&leg2=from:SOF,to:PHX,departure:11/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:533.13&airProductToken=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) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Dec 7 - Wed, Jan 6 PHX Phoenix SOF Sofia $535 Roundtrip found 9 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:12/7/2026TANYT&leg2=from:SOF,to:PHX,departure:1/6/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:534.73&airProductToken=AQqjAQo1CNWCARIEMTAxNxjvuQEgiBgokpifAzCRmp8DOExAAFgBaghFQ09CQVNJQ3IITExJOTBVQlEKNAjVggESBDg3ODQYiBggjBUo65qfAzDLnp8DOExAAVgBaghFQ09CQVNJQ3IITExJOTBVQlEKNAjVggESBDkzMjAYjBUg0iso76GfAzDdop8DOExAAVgBaghFQ09CQVNJQ3IITExJOTBVQlEKowEKNAjVggESBDkyNDUY0isgjBUo8OShAzDy5aEDOExAAFgBaghFQ09CQVNJQ3IITExJOTBVQlEKNAjVggESBDg4ODMYjBUgsnEowuahAzCX7KEDOExAAVgBaghFQ09CQVNJQ3IITExJOTBVQlEKNQjVggESBDU4MTEYsnEg77kBKIXtoQMwm-6hAzhMQAFYAWoIRUNPQkFTSUNyCExMSTkwVUJREgwIARABGAEqAlVBMgAYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Wed, Nov 18 - Wed, Nov 25 PHX Phoenix SOF Sofia $538 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:11/18/2026TANYT&leg2=from:SOF,to:PHX,departure:11/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:537.83&airProductToken=AQqlAQoyCMGGARIEMTczMBjvuQEgmF0ohL-dAzCXwZ0DOExAAFgBagVCQVNJQ3IITExJOTBVQlEKMAjBhgESAzg0NBiYXSClBCjfwp0DMKHGnQM4TEABWAFqBUJBU0lDcghMTEk5MFVCUQo9CMGGARIEOTQ4NxilBCDSKyjax50DMOHInQM4TEABWAFqBUJBU0lDcghMTEk5MFVCUXoKCMyQARIEMTQyNgqlAQo9CMGGARIEOTA0MRjSKyClBCjaiJ4DMPWJngM4TEAAWAFqBUJBU0lDcghMTEk5MFVCUXoKCMyQARIEMTQzMQowCMGGARIDODQ1GKUEIJhdKO2KngMw3I6eAzhMQAFYAWoFQkFTSUNyCExMSTkwVUJRCjIIwYYBEgQxNzMxGJhdIO-5ASj2kZ4DMMqUngM4TEABWAFqBUJBU0lDcghMTEk5MFVCURIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMA0) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Nov 18 - Wed, Nov 25 PHX Phoenix SOF Sofia $539 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:11/18/2026TANYT&leg2=from:SOF,to:PHX,departure:11/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:538.93&airProductToken=AQquAQo1CNWCARIEMjY4MBjvuQEgg2ko8r-dAzDlwJ0DOExAAFgBaghFQ09CQVNJQ3IITExJOTBVQlEKMwjVggESAzE4MhiDaSClBCjfwp0DMJTHnQM4TEABWAFqCEVDT0JBU0lDcghMTEk5MFVCUQpACNWCARIEOTEyNBilBCDSKyjax50DMOHInQM4TEABWAFqCEVDT0JBU0lDcghMTEk5MFVCUXoKCMyQARIEMTQyNgqlAQo9CMGGARIEOTA0MRjSKyClBCjaiJ4DMPWJngM4TEAAWAFqBUJBU0lDcghMTEk5MFVCUXoKCMyQARIEMTQzMQowCMGGARIDODQ1GKUEIJhdKO2KngMw3I6eAzhMQAFYAWoFQkFTSUNyCExMSTkwVUJRCjIIwYYBEgQxNzMxGJhdIO-5ASj2kZ4DMMqUngM4TEABWAFqBUJBU0lDcghMTEk5MFVCURIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Wed, Nov 18 - Wed, Nov 25 PHX Phoenix SOF Sofia $541 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:11/18/2026TANYT&leg2=from:SOF,to:PHX,departure:11/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:540.23&airProductToken=AQqbAQozCMGGARIEMTcyMBjvuQEgmM4BKKHBnQMwsMOdAzhMQABYAWoFQkFTSUNyCExMSTkwVUJRCjEIwYYBEgM4ODAYmM4BILk8KPXDnQMw1cedAzhMQAFYAWoFQkFTSUNyCExMSTkwVUJRCjEIzLABEgQxMzkwGLk8INIrKLTInQMwu8mdAzhMQAFYAWoFQkFTSUNyCExMSTkwVUJRCq4BCkAI1YIBEgQ5MjQ1GNIrIIwVKLCMngMwso2eAzhMQABYAWoIRUNPQkFTSUNyCExMSTkwVUJRegoIzJABEgQxNzAzCjMI1YIBEgM3NjEYjBUgg2ko6Y2eAzDzkp4DOExAAVgBaghFQ09CQVNJQ3IITExJOTBVQlEKNQjVggESBDI2NTUYg2kg77kBKOGTngMw35SeAzhMQAFYAWoIRUNPQkFTSUNyCExMSTkwVUJREgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, Sep 9 - Mon, Sep 28 PHX Phoenix SOF Sofia $552 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:9/9/2026TANYT&leg2=from:SOF,to:PHX,departure:9/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:551.03&airProductToken=AQpnCjIIwoIBEgMyODgY77kBIOuJASjVsZcDMK22lwM4T0AAWAFqBU5PQkFHcghPTFg5QzlCVgoxCMKCARIDODkyGOuJASDSKyiuvpcDMPG_lwM4T0ABWAFqBU5PQkFHcghPTFg5QzlCVgpnCjEIwoIBEgM4OTMY0isg64kBKKaCmQMw7oOZAzhPQABYAWoFTk9CQUdyCE9LWDlDOUJWCjIIwoIBEgMyODkY64kBIO-5ASjOjJkDMNiRmQM4T0ABWAFqBU5PQkFHcghPS1g5QzlCVhIKCAEQARgBKgJCQRgBIgQIARABKAIoAygEMA0) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Sun, Aug 23 - Tue, Sep 1 PHX Phoenix SOF Sofia $566 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:SOF,departure:8/23/2026TANYT&leg2=from:SOF,to:PHX,departure:9/1/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:565.83&airProductToken=AQq3AQpACMywARIEMzI2NxjvuQEgrhwohuyVAzDQ7ZUDOExAAFgBaghFQ09MSUdIVHIITExJOTBVQlF6CQjVggESAzM1NgoxCMywARIBORiuHCC5PCjF8JUDMNL0lQM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUQpACMywARIEMTM5MBi5PCDSKyiJ9ZUDMIv2lQM4TEABWAFqCEVDT0xJR0hUcghMTEk5MFVCUXoKCLKYARIEMTM5MAquAQpACNWCARIEOTI2ORjSKyClBCj-y5YDMJTNlgM4TEAAWAFqCEVDT0JBU0lDcghMS0k5MFVCUXoKCMyQARIEMTQzMQozCNWCARIDOTQ1GKUEIK4cKNrNlgMwgNKWAzhMQAFYAWoIRUNPQkFTSUNyCExLSTkwVUJRCjUI1YIBEgQyMDUzGK4cIO-5ASix1JYDMJfWlgM4TEABWAFqCEVDT0JBU0lDcghMS0k5MFVCURIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## 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:2/27/2026TANYT&leg2=from:SOF,to:PHX,departure:3/2/2026TANYT&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 $779 ](https://www.expedia.com/Flights-Search?leg1=from:PHX,to:SOF,departure:2/27/2026TANYT&leg2=from:SOF,to:PHX,departure:3/2/2026TANYT&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. __Flights from Phoenix (PHX) to Sofia (SOF)__ | 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 | $526 | | Distance | 6468 mi | ## 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 November. 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 $230 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. ## Frequently asked questions ### How much does a flight from Sky Harbor Intl. Airport (PHX) to Sofia Airport (SOF) cost? ### What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Sofia Airport (SOF)? ### What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Sofia Airport (SOF)? ### How many flights per day from Sky Harbor Intl. Airport (PHX) to Sofia Airport (SOF)? ### What day of the week has the most flights from PHX to SOF? ### What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Sofia Airport (SOF)? ### Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Sofia Airport (SOF) last-minute? ### Is it cheaper to book a PHX to SOF flight and hotel package? ### Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Sofia Airport (SOF)? \*Flight schedules are subject to change. ## 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) - [Hotels near Bulgarian Army Stadium ](https://www.expedia.com/Bulgarian-Army-Stadium-Hotels.0-l6097846-0.Travel-Guide-Filter-Hotels) - 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