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$485+ Cheap flights from Oregon to Sofia (SOF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SOF
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$485
(KAYAK)

Popular in

June

Cheapest in

February

Average price

$1,037
Provider with most accurate pricing for Portland-Sofia flight deals.
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Provider most trusted by Cheapflights users for Portland-Sofia flights.
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From Oregon to Sofia
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Highest demand for flights based on searches. 17% potential increase in price ($204 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:30 pmPDX - SOF
1 stop31h 55mBritish Airways
Wed 4/229:30 pmSOF - PDX
1 stop30h 10mBritish Airways
Deal found 1/6$485
This oojo deal was found by Cheapflights users on 1/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:30 pmPDX - SOF
1 stop31h 55mBritish Airways
Mon 4/208:00 pmSOF - PDX
1 stop31h 40mBritish Airways
Deal found 1/6$487
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:40 amPDX - SOF
2 stops26h 40mBritish Airways
Wed 4/229:30 pmSOF - PDX
1 stop30h 10mBritish Airways
Deal found 1/6$490
This KLM deal was found by Cheapflights users on 1/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:05 pmPDX - SOF
1 stop14h 55mKLM
Tue 4/217:00 amSOF - PDX
1 stop14h 10mKLM
Deal found 1/6$491
This KLM deal was found by Cheapflights users on 1/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:18 pmPDX - SOF
2 stops36h 42mKLM
Wed 4/297:00 amSOF - PDX
1 stop14h 10mKLM
Deal found 1/6$495
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:55 pmPDX - SOF
2 stops44h 45mBritish Airways
Wed 4/299:30 pmSOF - PDX
1 stop30h 10mBritish Airways
Deal found 1/6$496
This FlightHub deal was found by Cheapflights users on 1/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:39 pmPDX - SOF
2 stops23h 11mLufthansa
Wed 4/296:20 amSOF - PDX
2 stops28h 24mLufthansa
Deal found 1/6$498
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:40 amPDX - SOF
2 stops26h 40mBritish Airways
Mon 4/208:00 pmSOF - PDX
2 stops36h 32mBritish Airways
Deal found 1/6$500
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:52 pmPDX - SOF
2 stops44h 38mBritish Airways
Mon 4/208:00 pmSOF - PDX
1 stop31h 40mBritish Airways
Deal found 1/6$501
This KLM deal was found by Cheapflights users on 1/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:18 pmPDX - SOF
2 stops36h 42mKLM
Tue 4/287:00 amSOF - PDX
1 stop14h 10mKLM
Deal found 1/6$506
This Air France deal was found by Cheapflights users on 1/8. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:20 amBOI - SOF
2 stops23h 35mMultiple Airlines
Sun 3/17:00 amSOF - BOI
2 stops18h 15mMultiple Airlines
Deal found 1/8$530
This United Airlines deal was found by Cheapflights users on 1/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/217:45 amBOI - SOF
2 stops30h 00mUnited Airlines
Sun 1/252:00 pmSOF - BOI
2 stops40h 23mUnited Airlines
Deal found 1/7$574

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 January 8, 2026.
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

Tue 4/7

1:05 pm-2:00 pm

1 stop14h 55m

Sofia

Tue 4/21

7:00 am-11:10 am

1 stop14h 10m

$491

PortlandSofia

PDX - SOF

PDXSOF

Portland

Wed 4/8

1:05 pm-2:00 pm

1 stop14h 55m

Sofia

Tue 4/21

7:00 am-11:10 am

1 stop14h 10m

$491

PortlandSofia

PDX - SOF

PDXSOF

Portland

Wed 4/15

7:00 am-1:25 pm

2 stops44h 25m

Sofia

Mon 4/27

8:00 pm-10:49 pm

2 stops36h 49m

$495

PortlandSofia

PDX - SOF

PDXSOF

Portland

Wed 4/15

3:18 pm-2:00 pm

2 stops36h 42m

Sofia

Wed 4/29

7:00 am-11:10 am

1 stop14h 10m

$495

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sun 2/1

7:00 am-6:20 pm

2 stops25h 20m

Sofia

Mon 2/9

1:45 pm-2:40 pm

2 stops58h 55m

$506

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sat 4/18

3:18 pm-2:00 pm

2 stops36h 42m

Sofia

Tue 4/28

7:00 am-6:08 pm

2 stops21h 08m

$510

PortlandSofia

PDX - SOF

PDXSOF

Portland

Wed 4/15

7:30 pm-1:25 pm

1 stop31h 55m

Sofia

Wed 4/29

9:30 pm-5:40 pm

1 stop30h 10m

$525

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Sun 2/22

5:20 am-1:55 pm

2 stops23h 35m

Sofia

Sun 3/1

7:00 am-4:15 pm

2 stops18h 15m

$530

PortlandSofia

PDX - SOF

PDXSOF

Portland

Fri 4/10

1:05 pm-2:00 pm

1 stop14h 55m

Sofia

Fri 4/24

7:00 am-11:10 am

1 stop14h 10m

$541

PortlandSofia

PDX - SOF

PDXSOF

Portland

Thu 4/9

1:05 pm-2:00 pm

1 stop14h 55m

Sofia

Tue 4/21

7:00 am-11:10 am

1 stop14h 10m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 13 results
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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, May is the cheapest month in which you can book a flight from Oregon to Sofia (average of $555). Flying from Oregon to Sofia in June is currently the most expensive (average of $1,097). 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.

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 14h 55m. Fly via KLM, British Airways, or United Airlines 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, May is the cheapest month in which you can book a flight from Oregon to Sofia (average of $555). Flying from Oregon to Sofia in June is currently the most expensive (average of $1,097). 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

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Alternative routes for Oregon to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Oregon to Sofia

Discover the top 3 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$581Average$909FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$635Average$961FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$639Average$896FlexibilityNo cancel feeOn-time69%

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