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$531+ Cheap flights from Oregon to Bulgaria

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SOF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Oregon to Bulgaria

Best flights from Oregon to Bulgaria
Discover carefully curated flight deals from Oregon to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Air Canada deal was found by Cheapflights users on 12/16. 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.
Sun 4/269:50 amPDX - SOF
2 stops27h 20mMultiple Airlines
Tue 5/56:10 amSOF - PDX
2 stops22h 55mMultiple Airlines
Deal found 12/16$531
This KLM deal was found by Cheapflights users on 12/16. 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.
Sun 4/191:05 pmPDX - SOF
1 stop14h 55mKLM
Tue 4/287:00 amSOF - PDX
1 stop14h 10mKLM
Deal found 12/16$533
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 1/221:24 pmPDX - SOF
3 stops23h 21mUnited Airlines
Mon 1/266:10 amSOF - PDX
2 stops25h 02mUnited Airlines
Deal found 12/15$545
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/318:30 amPDX - SOF
2 stops23h 50mMultiple Airlines
Sat 2/76:25 amSOF - PDX
2 stops22h 05mMultiple Airlines
Deal found 12/17$531
This KLM deal was found by Cheapflights users on 12/16. 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.
Sun 4/261:05 pmPDX - SOF
1 stop14h 55mKLM
Tue 5/57:00 amSOF - PDX
1 stop14h 10mKLM
Deal found 12/16$533
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Thu 1/2910:15 amBOI - SOF
2 stops27h 30mUnited Airlines
Mon 2/26:10 amSOF - BOI
2 stops25h 47mUnited Airlines
Deal found 12/14$545
This FlightHub deal was found by Cheapflights users on 12/16. 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.
Sun 4/197:05 pmPDX - SOF
2 stops37h 35mMultiple Airlines
Tue 4/2812:55 pmSOF - PDX
2 stops30h 20mMultiple Airlines
Deal found 12/16$533
This KLM deal was found by Cheapflights users on 12/16. 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.
Sun 4/51:05 pmPDX - SOF
1 stop14h 55mKLM
Tue 4/147:00 amSOF - PDX
1 stop14h 10mKLM
Deal found 12/16$533
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 1/307:00 amPDX - SOF
2 stops20h 15mUnited Airlines
Tue 2/36:00 amSOF - PDX
2 stops25h 12mUnited Airlines
Deal found 12/17$546

Find flight deals from Oregon to Bulgaria

Keep the following information in mind while searching for Oregon to Bulgaria flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$531
(Gotogate)

Popular in

May

Cheapest in

February

Average price

$783
Provider with most accurate pricing for Portland-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Sofia flights.
Search Deals
From Oregon to Bulgaria
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($290 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Bulgaria 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 December 18, 2025.
Use the filters below to find and compare flights from Oregon to Bulgaria that are best for you.

Fly from

Oregon

Fly to

Bulgaria

Route

Depart

Return

Price

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sun 4/26

9:50 am-11:10 pm

2 stops27h 20m

Sofia

Tue 5/5

6:10 am-7:05 pm

2 stops22h 55m

$531

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sat 1/31

8:30 am-6:20 pm

2 stops23h 50m

Sofia

Sat 2/7

6:25 am-6:30 pm

2 stops22h 05m

$531

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sun 4/19

1:05 pm-2:00 pm

1 stop14h 55m

Sofia

Tue 4/28

7:00 am-11:10 am

1 stop14h 10m

$533

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sun 4/26

1:05 pm-2:00 pm

1 stop14h 55m

Sofia

Tue 5/5

7:00 am-11:10 am

1 stop14h 10m

$533

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sun 4/19

7:05 pm-6:40 pm

2 stops37h 35m

Sofia

Tue 4/28

12:55 pm-9:15 am

2 stops30h 20m

$533

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sun 4/5

1:05 pm-2:00 pm

1 stop14h 55m

Sofia

Tue 4/14

7:00 am-11:10 am

1 stop14h 10m

$533

PortlandSofia

PDX - SOF

PDXSOF

Portland

Thu 1/22

1:24 pm-10:45 pm

3 stops23h 21m

Sofia

Mon 1/26

6:10 am-9:12 pm

2 stops25h 02m

$545

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Thu 1/29

10:15 am-10:45 pm

2 stops27h 30m

Sofia

Mon 2/2

6:10 am-10:57 pm

2 stops25h 47m

$545

PortlandSofia

PDX - SOF

PDXSOF

Portland

Fri 1/30

7:00 am-1:15 pm

2 stops20h 15m

Sofia

Tue 2/3

6:00 am-9:12 pm

2 stops25h 12m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Oregon to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria 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 Bulgaria

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

Currently, September is the cheapest month in which you can book a flight from Oregon to Bulgaria (average of $638). Flying from Oregon to Bulgaria 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 BG?

Find hourly flight availability from Oregon to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from Oregon to Bulgaria in the morning. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oregon to Bulgaria?

    Airlines like KLM and United Airlines fly from Oregon to Bulgaria in about 14h 55m. The time it takes to get you to your destination can typically vary by up to 12h 35m. Oregon and Bulgaria are separated by a distance of 5985 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon to Bulgaria 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 Bulgaria?

    Currently, September is the cheapest month in which you can book a flight from Oregon to Bulgaria (average of $638). Flying from Oregon to Bulgaria 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

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Top 3 airlines flying from Oregon to Bulgaria

Discover the top 3 airlines that operate flights from Oregon to Bulgaria. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$635Average$961FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$639Average$896FlexibilityNo cancel feeOn-time69%
KLMCheapest$692Average$937FlexibilityNo cancel feeOn-time75%

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