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$345+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SOF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$555
(Air Canada)

One-way from

$345
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$792
From Oregon to Sofia
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One-way flight from Oregon to Sofia
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Highest demand for flights based on searches. 18% potential increase in price ($235 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 15, 2025.

This Air Canada deal was found by Cheapflights users on 9/13. 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.
Tue 10/287:00 pmPDX - SOF
2 stops33h 50mMultiple Airlines
Tue 11/46:00 amSOF - PDX
3 stops37h 15mMultiple Airlines
Deal found 9/13$555
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/276:00 amPDX - SOF
2 stops31h 45mUnited Airlines
Wed 11/56:10 amSOF - PDX
3 stops28h 16mUnited Airlines
Deal found 9/14$565
This Air France deal was found by Cheapflights users on 9/14. 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.
Mon 10/279:58 amPDX - SOF
2 stops19h 07mMultiple Airlines
Wed 11/57:00 amSOF - PDX
1 stop14h 25mMultiple Airlines
Deal found 9/14$584
This KLM deal was found by Cheapflights users on 9/14. 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.
Mon 10/272:25 pmPDX - SOF
1 stop14h 40mKLM
Wed 11/57:00 amSOF - PDX
1 stop14h 25mKLM
Deal found 9/14$605
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Tue 10/289:50 amPDX - SOF
3 stops23h 25mAir Canada
Tue 11/46:00 amSOF - PDX
3 stops37h 15mAir Canada
Deal found 9/13$820
This United deal was found by Cheapflights users on 9/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:47 amPDX - SOF
2 stops27h 13mMultiple Airlines
Mon 9/226:15 amSOF - PDX
2 stops26h 46mMultiple Airlines
Deal found 9/13$880
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 9/143:44 pmPDX - SOF
2 stops21h 16mUnited Airlines
Sat 9/202:05 pmSOF - PDX
2 stops38h 27mUnited Airlines
Deal found 9/13$905
This oojo deal was found by Cheapflights users on 9/14. 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.
Sat 12/67:04 amPDX - SOF
2 stops22h 06mMultiple Airlines
Thu 12/1110:05 amSOF - PDX
2 stops20h 17mMultiple Airlines
Deal found 9/14$957

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 September 15, 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

Tue 10/28

7:00 pm-1:50 pm

2 stops33h 50m

Sofia

Tue 11/4

6:00 am-9:15 am

3 stops37h 15m

$555

PortlandSofia

PDX - SOF

PDXSOF

Portland

Mon 10/27

6:00 am-10:45 pm

2 stops31h 45m

Sofia

Wed 11/5

6:10 am-12:26 am

3 stops28h 16m

$565

PortlandSofia

PDX - SOF

PDXSOF

Portland

Mon 10/27

9:58 am-2:05 pm

2 stops19h 07m

Sofia

Wed 11/5

7:00 am-11:25 am

1 stop14h 25m

$584

PortlandSofia

PDX - SOF

PDXSOF

Portland

Thu 3/12

3:41 pm-10:45 pm

2 stops22h 04m

Sofia

Mon 3/16

7:05 pm-8:49 pm

2 stops34h 44m

$629

PortlandSofia

PDX - SOF

PDXSOF

Portland

Thu 3/12

3:41 pm-10:45 pm

2 stops22h 04m

Sofia

Mon 3/16

1:55 pm-8:49 pm

2 stops39h 54m

$633

PortlandSofia

PDX - SOF

PDXSOF

Portland

Tue 10/28

9:50 am-6:15 pm

3 stops23h 25m

Sofia

Tue 11/4

6:00 am-9:15 am

3 stops37h 15m

$820

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sat 12/6

7:04 am-3:10 pm

2 stops22h 06m

Sofia

Thu 12/11

10:05 am-8:22 pm

2 stops20h 17m

$957

PortlandSofia

PDX - SOF

PDXSOF

Portland

Thu 3/12

7:00 am-2:05 pm

2 stops22h 05m

Sofia

Mon 3/16

7:00 am-12:25 pm

1 stop14h 25m

$1,121

PortlandSofia

PDX - SOF

PDXSOF

Portland

Thu 9/25

7:22 pm-9:45 am

3 stops52h 23m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, November is the cheapest month in which you can book a flight from Oregon to Sofia (average of $632). Flying from Oregon to Sofia in June is currently the most expensive (average of $1,185). 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Sofia as you normally would.

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 22h 04m. 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, November is the cheapest month in which you can book a flight from Oregon to Sofia (average of $632). Flying from Oregon to Sofia in June is currently the most expensive (average of $1,185). 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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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$635Average$969FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$639Average$994FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$678Average$1,037FlexibilityNo cancel feeOn-time67%
KLMCheapest$692Average$923FlexibilityNo cancel feeOn-time75%

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