--- title: "Sofia to Portland cheap flights from $707 (SOF to PDX) - Expedia" description: "Compare cheap Flights from Sofia (SOF) to Portland (PDX) start at $707 for one-way and $1,079 for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.com/lp/flights/sof/pdx/sofia-to-portland" language: en-US market: US currency: USD prices_as_of: 2026-11-13T16:14:50Z --- # $707 Cheap Flights from Sofia (SOF) to Portland (PDX) ![A nighttime cityscape with illuminated buildings, a bridge, and reflections on the water.](https://images.trvl-media.com/place/5784656/0e6c8fe9-5f83-49f0-b73f-833b690fe1f9.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View $707 flight on Sun, Jun 27, 2027](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:6/27/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:706.88&airProductToken=AQpnCjEIwoIBEgM4OTMY0isg64kBKN32sAMwpfiwAzhPQABYAWoFTk9CQUdyCE9LTjVDOUJXCjIIwoIBEgMyNjcY64kBIO-4ASjigLEDML-FsQM4T0ABWAFqBU5PQkFHcghPS041QzlCVxIKCAEQARgBKgJCQRgBIgQIARABKAIoAygEMA0) ## Popular airlines from Sofia Airport (SOF) to Portland International Airport (PDX) [British Airways](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:11/27/2026TANYT&leg2=from:PDX,to:SOF,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) [Lufthansa](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:11/27/2026TANYT&leg2=from:PDX,to:SOF,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) [Turkish Airlines](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:11/27/2026TANYT&leg2=from:PDX,to:SOF,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TK"}}]) [Swiss International Air Lines](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:11/27/2026TANYT&leg2=from:PDX,to:SOF,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) [United](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:11/27/2026TANYT&leg2=from:PDX,to:SOF,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### 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 Sofia to Portland (SOF-PDX) Prices were available within the past 7 days and start at $707 for one-way flights and $1,079 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Lufthansa flight, departing Thu, Nov 19 from Sofia to Portland, returning Thu, Nov 26, priced at $1,079 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:11/19/2026TANYT&leg2=from:PDX,to:SOF,departure:11/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1078.69&airProductToken=AQq6AQo0CMyQARIEMTQyNxjSKyClBCj6yJ0DMJDKnQM4S0AAWAFqCEVDT0xJR0hUcghLWDZRQVhCUQo%5FCMyQARIEOTQwOBilBCCycSj5yp0DMLrQnQM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCUXoJCNWCARIDOTI3CkEIzJABEgQ5MjM0GLJxIO-4ASja0Z0DMNbSnQM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCUXoKCNWCARIENTMyMwquAQpBCMyQARIEOTMzORjvuAEgrhwohJmeAzD7mp4DOEtAAFgBaghFQ09MSUdIVHIIS1g2UUFYQlF6CgjVggESBDIzMDYKMwjMkAESAzQzNRiuHCCMFSiGn54DMP-ingM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCUQo0CMyQARIEMTcwNhiMFSDSKyiZpp4DMIenngM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCURIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) Thu, Nov 19 - Thu, Nov 26 · SOF · PDX · Roundtrip [Select Lufthansa flight, departing Thu, Nov 19 from Sofia to Portland, returning Thu, Nov 26, priced at $1,080 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:11/19/2026TANYT&leg2=from:PDX,to:SOF,departure:11/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1079.59&airProductToken=AQquAQo0CMyQARIEMTQzMRjSKyClBCipxZ0DML%5FGnQM4S0AAWAFqCEVDT0xJR0hUcghLWDZRQVhCUQozCMyQARIDNDU0GKUEILJxKMbHnQMw88ydAzhLQAFYAWoIRUNPTElHSFRyCEtYNlFBWEJRCkEIzJABEgQ3NjkwGLJxIO-4ASjgzp0DMNDPnQM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCUXoKCNWCARIEMTgxMgquAQpBCMyQARIEOTMzORjvuAEgrhwohJmeAzD7mp4DOEtAAFgBaghFQ09MSUdIVHIIS1g2UUFYQlF6CgjVggESBDIzMDYKMwjMkAESAzQzMRiuHCClBCi8nJ4DMKagngM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCUQo0CMyQARIEMTQyNhilBCDSKyjGoZ4DMM2ingM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCURIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) Thu, Nov 19 - Thu, Nov 26 · SOF · PDX · Roundtrip [Select Lufthansa flight, departing Thu, Nov 19 from Sofia to Portland, returning Thu, Nov 26, priced at $1,092 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:11/19/2026TANYT&leg2=from:PDX,to:SOF,departure:11/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1091.09&airProductToken=AQquAQo0CMyQARIEMTcwNxjSKyCMFSiQxZ0DMI3GnQM4S0AAWAFqCEVDT0xJR0hUcghLWDZRQVhCUQozCMyQARIDNDU4GIwVILJxKMfKnQMwl9CdAzhLQAFYAWoIRUNPTElHSFRyCEtYNlFBWEJRCkEIzJABEgQ5MjM0GLJxIO-4ASja0Z0DMNbSnQM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCUXoKCNWCARIENTMyMwquAQpBCMyQARIEOTMzORjvuAEgrhwohJmeAzD7mp4DOEtAAFgBaghFQ09MSUdIVHIIS1g2UUFYQlF6CgjVggESBDIzMDYKMwjMkAESAzQzNRiuHCCMFSiGn54DMP-ingM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCUQo0CMyQARIEMTcwNhiMFSDSKyiZpp4DMIenngM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCURIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) Thu, Nov 19 - Thu, Nov 26 · SOF · PDX · Roundtrip [Select Lufthansa flight, departing Thu, Nov 19 from Sofia to Portland, returning Thu, Nov 26, priced at $1,093 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:11/19/2026TANYT&leg2=from:PDX,to:SOF,departure:11/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1092.89&airProductToken=AQqwAQo0CMyQARIEMTcwNxjSKyCMFSiQxZ0DMI3GnQM4S0AAWAFqCEVDT0xJR0hUcghLWDZRS1hCUQo0CMyQARIDNDc2GIwVILiNASjNyJ0DML7NnQM4S0ABWAFqCEVDT0xJR0hUcghLWDZRS1hCUQpCCMyQARIENjc1NBi4jQEg77gBKIvPnQMw18-dAzhLQAFYAWoIRUNPTElHSFRyCEtYNlFLWEJRegoIwYYBEgQ4NjU0CroBCkEIzJABEgQ5MzM5GO-4ASCuHCiEmZ4DMPuangM4S0AAWAFqCEVDT0xJR0hUcghLWDZRQVhCUXoKCNWCARIEMjMwNgozCMyQARIDNDMxGK4cIKUEKLycngMwpqCeAzhLQAFYAWoIRUNPTElHSFRyCEtYNlFBWEJRCkAIzJABEgQ0MjMwGKUEINIrKOOjngMw6qSeAzhLQAFYAWoIRUNPTElHSFRyCEtYNlFBWEJRegoI1pgBEgQxNDI4EgoIAhABGAIqAkxIGAEiBAgBEAEoAigDKAQwCw) Thu, Nov 19 - Thu, Nov 26 · SOF · PDX · Roundtrip [Select Lufthansa flight, departing Thu, Nov 19 from Sofia to Portland, returning Thu, Nov 26, priced at $1,095 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:11/19/2026TANYT&leg2=from:PDX,to:SOF,departure:11/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1094.19&airProductToken=AQq6AQo0CMyQARIEMTQyNxjSKyClBCj6yJ0DMJDKnQM4S0AAWAFqCEVDT0xJR0hUcghLWDZRQVhCUQo%5FCMyQARIEOTQwOBilBCCycSj5yp0DMLrQnQM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCUXoJCNWCARIDOTI3CkEIzJABEgQ5MjM0GLJxIO-4ASja0Z0DMNbSnQM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCUXoKCNWCARIENTMyMwquAQpBCMyQARIEOTMzORjvuAEgrhwohJmeAzD7mp4DOEtAAFgBaghFQ09MSUdIVHIIS1g2UUFYQlF6CgjVggESBDIzMDYKMwjMkAESAzQzMRiuHCClBCi8nJ4DMKagngM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCUQo0CMyQARIEMTQzMBilBCDSKyiFpp4DMIynngM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCURIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) Thu, Nov 19 - Thu, Nov 26 · SOF · PDX · Roundtrip [Select Lufthansa flight, departing Sun, Mar 7 from Sofia to Portland, returning Sat, Mar 27, priced at $1,103 Found 21 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:3/7/2027TANYT&leg2=from:PDX,to:SOF,departure:3/27/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1102.39&airProductToken=AQrFAQpACMyQARIENDE1ORjSKyCMFSihiqcDMJ6LpwM4S0AAWAFqCEVDT0xJR0hUcghLWDZRQVhCUXoKCNaYARIEMTcwNQo%5FCMyQARIEOTI2OBiMFSCuHCixkqcDMPqWpwM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCUXoJCNWCARIDOTUyCkAIzJABEgQ5MTcwGK4cIO-4ASjPl6cDMOyZpwM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCUXoJCNWCARIDNjQ2CroBCkEIzJABEgQ3ODYzGO-4ASCycSjm7agDMNvuqAM4S0AAWAFqCEVDT0xJR0hUcghLWDZRQVhCUXoKCNWCARIEMjIwNQo%5FCMyQARIEOTQwNxiycSClBCjM76gDMNv0qAM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCUXoJCNWCARIDOTI2CjQIzJABEgQxNDMwGKUEINIrKOn2qAMw8PeoAzhLQAFYAWoIRUNPTElHSFRyCEtYNlFBWEJREgoIAhABGAIqAkxIGAEiBAgBEAEoAigDKAQwCw) Sun, Mar 7 - Sat, Mar 27 · SOF · PDX · Roundtrip [Select Swiss International Air Lines flight, departing Sun, Mar 7 from Sofia to Portland, returning Sat, Mar 27, priced at $1,111 Found 21 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:3/7/2027TANYT&leg2=from:PDX,to:SOF,departure:3/27/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1110.59&airProductToken=AQrFAQpACMywARIEMTM5MRjSKyC5PCjLhqcDMNeHpwM4S0AAWAFqCEVDT0xJR0hUcghLWDZRQVhCUXoKCLKYARIEMTM5MQo-CMywARIEMzIwNBi5PCCuHCjIkacDMKCWpwM4S0ABWAFqCEVDT0xJR0hUcghLWDZRQVhCUXoICNWCARICMTIKQQjMsAESBDMyOTgYrhwg77gBKPGZpwMwlpynAzhLQAFYAWoIRUNPTElHSFRyCEtYNlFBWEJRegoI1YIBEgQyMDQwCroBCkEIzJABEgQ4ODExGO-4ASCycSjX66gDMNLsqAM4TEAAWAFqCEVDT0xJR0hUcghMWDZYQVhCUXoKCNWCARIENTIxMQo%5FCMyQARIEOTQwNxiycSClBCjM76gDMNv0qAM4TEABWAFqCEVDT0xJR0hUcghMWDZYQVhCUXoJCNWCARIDOTI2CjQIzJABEgQxNDMwGKUEINIrKOn2qAMw8PeoAzhMQAFYAWoIRUNPTElHSFRyCExYNlhBWEJREgoIAhABGAIqAkxYGAEiBAgBEAEoAigDKAQwCw) Sun, Mar 7 - Sat, Mar 27 · SOF · PDX · Roundtrip [Select British Airways flight, departing Mon, Mar 29 from Sofia to Portland, returning Fri, Apr 2, priced at $1,177 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:3/29/2027TANYT&leg2=from:PDX,to:SOF,departure:4/2/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1176.36&airProductToken=AQqoAQoxCMKCARIDODkzGNIrIOuJASjmgakDMK6DqQM4UUAAWAFqBU5PQkFHcghRSE41QzlCVwoyCMKCARIDMTkzGOuJASCjsQEoy4qpAzCtj6kDOFFAAVgBagVOT0JBR3IIUUhONUM5QlcKPwjCggESBDI0NDUYo7EBIO-4ASj6kKkDMPqSqQM4U0ABWAFqBU5PQkFHcghRSE41QzlCV3oKCMGCARIEMjQ0NRIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) Mon, Mar 29 - Fri, Apr 2 · SOF · PDX · Roundtrip [Select Turkish Airlines flight, departing Sun, Mar 7 from Sofia to Portland, returning Sat, Mar 27, priced at $1,645 Found 21 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:3/7/2027TANYT&leg2=from:PDX,to:SOF,departure:3/27/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1644.99&airProductToken=AQqUAQosCNSWARIEMTAyOBjSKyDInAEo4oWnAzC8hqcDOFZAAFgBagJDTHIFVk5DTFIKKgjUlgESAjc5GMicASCycSiqh6cDMN6NpwM4VkABWAFqAkNMcgVWTkNMUgo4CNSWARIEOTU4ORiycSDvuAEo4I6nAzDRj6cDOFZAAVgBagJDTHIFVk5DTFJ6CgjVggESBDE4MTEKlAEKNwjUlgESBDg4OTEY77gBIIg4KPLpqAMw7OuoAzhWQABYAWoCQ0xyBVZOQ0xSegkI1YIBEgM0NjIKKwjUlgESAzEzNBiIOCDInAEoh-2oAzDN8qgDOFZAAVgBagJDTHIFVk5DTFIKLAjUlgESBDEwMzEYyJwBINIrKMrzqAMwlfSoAzhWQAFYAWoCQ0xyBVZOQ0xSEgoIARABGAEqAlRLGAEiBAgBEAEoAigDKAQwAQ) Sun, Mar 7 - Sat, Mar 27 · SOF · PDX · Roundtrip [Select Iberia flight, departing Mon, Mar 29 from Sofia to Portland, returning Fri, Apr 2, priced at $1,956 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:SOF,to:PDX,departure:3/29/2027TANYT&leg2=from:PDX,to:SOF,departure:4/2/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1955.29&airProductToken=AQq0AQo9CMmEARIENzg2MBjSKyCMGCiY%5FagDMIj%5FqAM4S0AAWAFqBk9QVElNQXIIS0hOMEMwTTR6CQjGhAESAzQ3MQoyCMmEARIDMzUxGIwYIIu4ASieiqkDMPOPqQM4S0ABWAFqBk9QVElNQXIIS0hOMEMwTTQKPwjJhAESBDcyNzYYi7gBIO-4ASjPkakDMN-SqQM4UUABWAFqBk9QVElNQXIIS0hOMEMwTTR6CQjBpgESAzQxOAqyAQo-CMmEARIENzMxNxjvuAEgrhwoqq2pAzChr6kDOFFAAFgBagZPUFRJTUFyCE1LTjBDMk00egkIwaYBEgMzMjQKMQjJhAESAzM0MhiuHCCMGCiDsakDMPy0qQM4TUABWAFqBk9QVElNQXIITUtOMEMyTTQKPQjJhAESBDc4NjEYjBgg0iso9rapAzC-uKkDOE1AAVgBagZPUFRJTUFyCE1LTjBDMk00egkIxoQBEgM0NzISCggCEAEYAioCSUIYASIECAEQASgCKAMoBDAB) Mon, Mar 29 - Fri, Apr 2 · SOF · PDX · Portl · and · Roundtrip ## Book with confidence ### Sofia to Portland Flights #### The cheapest times to fly from Sofia to Portland 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 Sofia to Portland are during the month of November. You can find some of the cheapest flights from Sofia to Portland with Expedia's search tool and vast selection of airlines. #### The best time to book a flight from Sofia to Portland Sunday is one of the best days to book for cheap flights from Sofia to Portland: 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 Sofia to Portland 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 Sofia to Portland in 2026\. You can also book with separate airlines for your outbound and return journeys, from $707 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 Sofia to Portland 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 Sofia to Portland 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 Sofia (SOF) to Portland, OR (PDX-Portland Intl.) cost? You can find cheap one-way flights from $707 and cheap return flights $1,079 Sofia (SOF) to Portland, OR (PDX-Portland Intl.) with Expedia. One-way flights typically cost between $913 and $3140\. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Sofia (SOF) to Portland, OR (PDX-Portland Intl.) ticket fares go up or down. *\*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.* ### What is the cheapest month to fly from Sofia (SOF) to Portland, OR (PDX-Portland Intl.)? The cheapest month to fly from SOF to PDX is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route. ### Which airlines fly direct from Sofia (SOF) to Portland, OR (PDX-Portland Intl.)? Enter SOF to PDX and your travel dates, then apply the 'Nonstop' filter to see only direct flights. ### What is the cheapest airline that flies from Sofia (SOF) to Portland, OR (PDX-Portland Intl.)? Lufthansa, Bulgaria Air and Turkish Airlines are just some of the carriers that fly from Sofia (SOF) to Portland, OR (PDX-Portland Intl.). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget. *\*Prices based on flights available on Expedia in the last year.* ### How do I find cheap flights from Sofia (SOF) to Portland, OR (PDX-Portland Intl.)? To find a cheap flight from Sofia (SOF) to Portland, OR (PDX-Portland Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.com/why/price-tracking) and receive alerts when fares go up or down. ### What is the best time to fly from Sofia (SOF) to Portland, OR (PDX-Portland Intl.)? The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience. ### What is the earliest flight from Sofia (SOF) to Portland, OR (PDX-Portland Intl.)? The earliest flight from Sofia Airport (SOF) to Portland International Airport (PDX) usually departs at around 1:10 AM, with services from airlines like flydubai, Emirates, and Alaska Airlines. This seasonal service is active in March, giving you an early start to your travels. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search. ### What are the most popular departure times for flights from Sofia (SOF) to Portland, OR (PDX-Portland Intl.)? The most popular departure times for flights from Sofia (SOF) to Portland (PDX) are in the early morning, from 6am to 9am. About 61% of passengers prefer this time window. Many major carriers, including Lufthansa and Delta, offer flights during this window. This timing works well because it helps you make the most of your travel day. ### How long does it take to fly from Sofia (SOF) to Portland, OR (PDX-Portland Intl.)? Flights from SOF to PDX with one stop typically take around 14 hours 30 minutes, covering approximately 5,989 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic. ### Can you fly business or first class from Sofia (SOF) to Portland, OR (PDX-Portland Intl.)? Select the "Business class" and "First class" filters when looking for SOF to PDX flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip. ### How do I earn miles on a Sofia (SOF) to Portland, OR (PDX-Portland Intl.) flight with Expedia? It's easy to earn miles on a Sofia (SOF) to Portland, OR (PDX-Portland Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.com/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia. \*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands. ### What airports do you fly into for Portland from SOF (SOF)? When traveling from SOF (SOF) to Portland, you can fly into Portland Intl. (PDX) and Portland Intl. Jetport (PWM). Some flights may connect through major hubs like Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), Schiphol (AMS) before reaching Portland. Compare routes and airports on Expedia to find the best flight options for your travel plans. ### Is it cheaper to buy a plane ticket from Sofia (SOF) to Portland, OR (PDX-Portland Intl.) at the last minute? Typically, booking a last minute flight from Sofia (SOF) to Portland, OR (PDX-Portland Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare. ### Is it cheaper to book a Sofia (SOF) to Portland, OR (PDX-Portland Intl.) flight and hotel package? Securing a Sofia (SOF) to Portland, OR (PDX-Portland Intl.) [Portland Vacation Packages](https://www.expedia.com/portland.d178299.destination-travel-guides) is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars. ### Can I cancel or change the date of my flight from Sofia (SOF) to Portland, OR (PDX-Portland Intl.)? If you booked your Sofia (SOF) to Portland, OR (PDX-Portland Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.com/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.com/helpcenter/) if you'd like more information. ## Travel information | Origin airport | Sofia Airport | | ------------------- | ----------------------------------------------------------------------------------- | | Destination airport | Portland International Airport | | Distance | 5,988 miles away | | Airlines serving | British Airways, Lufthansa, Turkish Airlines, Swiss International Air Lines, United | | Popular airline | British Airways | | Roundtrip price | $1,079 | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Madison (MSN) to Portland (PDX)](https://www.expedia.com/lp/flights/msn/pdx/madison-to-portland) - [Flights from Salt Lake City (SLC) to Portland (PDX)](https://www.expedia.com/lp/flights/slc/pdx/salt-lake-city-to-portland) - [Flights from Buffalo (BUF) to Portland (PDX)](https://www.expedia.com/lp/flights/buf/pdx/buffalo-to-portland) - [Flights from Denver (DEN) to Portland (PDX)](https://www.expedia.com/lp/flights/den/pdx/denver-to-portland) - 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