Sofia

$347+ Cheap flights from Oregon to Sofia (SOF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SOF
Dec 24 — Dec 311
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Cheap flight deals from Oregon to Sofia

Keep the following information in mind while searching for Oregon to Sofia flight deals. Data was last updated November 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$543
(United Airlines)

One-way from

$347
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$821
Provider with most accurate pricing for Portland-Sofia flight deals.
Provider most trusted by Cheapflights users for Portland-Sofia flights.
From Oregon to Sofia
One-way flight from Oregon to Sofia
Highest demand for flights based on searches. 19% potential increase in price ($245 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in November 2025

Find flight deals from Oregon to Sofia

Cheapest flights from Oregon to Sofia
Explore the most affordable flight options available from Oregon to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 24, 2025.

This AranGrant deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:45 pmPDX - SOF
2 stops17h 00mMultiple Airlines
Wed 12/107:00 amSOF - PDX
2 stops20h 00mMultiple Airlines
Deal found 11/24$2,535
This AranGrant deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:45 pmPDX - SOF
2 stops17h 00mMultiple Airlines
Fri 12/127:00 amSOF - PDX
2 stops20h 00mMultiple Airlines
Deal found 11/24$2,665
This AranGrant deal was found by Cheapflights users on 11/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:45 pmPDX - SOF
2 stops17h 00mMultiple Airlines
Mon 12/87:00 amSOF - PDX
2 stops20h 00mMultiple Airlines
Deal found 11/22$2,715
This Expedia deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:45 pmPDX - SOF
2 stops17h 00mMultiple Airlines
Thu 12/116:05 pmSOF - PDX
2 stops32h 55mMultiple Airlines
Deal found 11/24$2,945
This Orbitz deal was found by Cheapflights users on 11/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:45 pmPDX - SOF
2 stops37h 20mMultiple Airlines
Tue 12/92:35 pmSOF - PDX
2 stops36h 13mMultiple Airlines
Deal found 11/22$4,528
This Air Canada deal was found by Cheapflights users on 11/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:50 amPDX - SOF
2 stops17h 50mAir Canada
Tue 12/96:05 amSOF - PDX
2 stops42h 35mAir Canada
Deal found 11/22$5,484
This Air Canada deal was found by Cheapflights users on 11/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:50 amPDX - SOF
2 stops17h 50mAir Canada
Mon 12/81:45 pmSOF - PDX
2 stops58h 55mAir Canada
Deal found 11/22$5,493
This Air Canada deal was found by Cheapflights users on 11/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:50 amPDX - SOF
2 stops17h 50mAir Canada
Fri 12/122:35 pmSOF - PDX
2 stops52h 40mAir Canada
Deal found 11/22$5,561
This Air Canada deal was found by Cheapflights users on 11/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:50 amPDX - SOF
2 stops17h 50mAir Canada
Sun 12/76:05 amSOF - PDX
2 stops22h 25mAir Canada
Deal found 11/22$5,734
This Air Canada deal was found by Cheapflights users on 11/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:50 amPDX - SOF
2 stops17h 50mAir Canada
Sat 12/66:25 amSOF - PDX
2 stops36h 50mAir Canada
Deal found 11/22$5,742
This Air Canada deal was found by Cheapflights users on 11/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:50 amPDX - SOF
2 stops17h 50mAir Canada
Thu 12/112:35 pmSOF - PDX
2 stops52h 40mAir Canada
Deal found 11/22$5,761
This Arangrant deal was found by Cheapflights users on 11/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:55 pmPDX - SOF
2 stops40h 15mTurkish Airlines
Mon 12/89:40 pmSOF - PDX
2 stops27h 07mTurkish Airlines
Deal found 11/22$7,122

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Sofia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 24, 2025.
Use the filters below to find and compare flights from Oregon to Sofia that are best for you.

Fly from

Oregon

Fly to

Sofia

Route

Depart

Return

Price

PortlandSofia

PDX - SOF

PDXSOF

Portland

Wed 1/21

1:24 pm-10:45 pm

3 stops23h 21m

Sofia

Sun 1/25

2:25 pm-12:39 am

2 stops20h 14m

$543

PortlandSofia

PDX - SOF

PDXSOF

Portland

Wed 1/21

7:00 am-1:15 pm

2 stops20h 15m

Sofia

Sun 1/25

6:10 am-10:32 pm

2 stops26h 22m

$543

PortlandSofia

PDX - SOF

PDXSOF

Portland

Thu 1/8

5:00 am-10:45 pm

2 stops31h 45m

Sofia

Thu 1/15

6:00 am-10:32 pm

2 stops26h 32m

$543

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Wed 1/21

8:15 am-6:20 pm

2 stops25h 05m

Sofia

Sun 1/25

6:10 am-10:57 pm

2 stops25h 47m

$543

PortlandSofia

PDX - SOF

PDXSOF

Portland

Wed 1/21

1:25 pm-2:05 pm

1 stop14h 40m

Sofia

Sun 1/25

7:00 am-11:25 am

1 stop14h 25m

$590

PortlandSofia

PDX - SOF

PDXSOF

Portland

Mon 1/12

7:10 am-9:30 pm

3 stops52h 20m

$347

PortlandSofia

PDX - SOF

PDXSOF

Portland

Mon 2/9

3:15 pm-6:20 pm

2 stops41h 05m

$446

PortlandSofia

PDX - SOF

PDXSOF

Portland

Mon 2/9

1:24 pm-10:45 pm

3 stops23h 21m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

Best time to book a flight from Oregon to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Oregon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Sofia

What is the cheapest month to book a flight from Oregon to Sofia?

Currently, September is the cheapest month in which you can book a flight from Oregon to Sofia (average of $638). Flying from Oregon to Sofia in May is currently the most expensive (average of $1,169). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OR to SOF?

Find hourly flight availability from Oregon to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 24, 2025.

When flying from Oregon to Sofia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 21% versus a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Sofia from Oregon?

    Most people fly into Sofia (SOF) if they book a flight to Sofia from Oregon. Sofia is conveniently located just 4.2 mi from Sofia’s city center.

  • How long is the flight from Oregon to Sofia?

    There are many flights that can get you from Oregon to Sofia in 20h 15m. Fly via United Airlines or Lufthansa to get the fastest option. The distance between Oregon and Sofia is about 5985 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Oregon to Sofia that include hotel bookings?

    Yes. In addition to deals on Oregon to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Sofia.

  • Can I find deals for business class flights from Oregon to Sofia?

    Yes. Cheapflights offers flight deals from Oregon to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Sofia?

    Currently, September is the cheapest month in which you can book a flight from Oregon to Sofia (average of $638). Flying from Oregon to Sofia in May is currently the most expensive (average of $1,169). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Oregon to Sofia

Discover the top 4 airlines that operate flights from Oregon to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$638Average$1,009FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$639Average$913FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$678Average$1,124FlexibilityNo cancel feeOn-time67%
KLMCheapest$692Average$929FlexibilityNo cancel feeOn-time75%

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