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Bulgaria

$445+ Cheap flights from Oregon to Bulgaria

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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SOF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Oregon to Bulgaria

Keep the following information in mind while searching for Oregon to Bulgaria flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$533
(Booking.com)

One-way from

$445
(Air Canada)

Popular in

May

Cheapest in

November

Average price

$748
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 Bulgaria
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One-way flight from Oregon to Bulgaria
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Highest demand for flights based on searches. 20% potential increase in price ($257 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Oregon to Bulgaria

Cheapest flights from Oregon to Bulgaria
Explore the most affordable flight options available from Oregon to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:50 amPDX - SOF
2 stops22h 30mMultiple Airlines
Sun 12/146:10 amSOF - PDX
2 stops28h 27mMultiple Airlines
Deal found 10/29$533
This United deal was found by Cheapflights users on 10/28. 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 11/237:00 amPDX - SOF
2 stops25h 00mMultiple Airlines
Wed 12/36:10 amSOF - PDX
2 stops37h 05mMultiple Airlines
Deal found 10/28$595
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/2311:59 pmPDX - SOF
2 stops32h 21mUnited Airlines
Wed 12/36:10 amSOF - PDX
2 stops26h 42mUnited Airlines
Deal found 10/29$598
This Expedia deal was found by Cheapflights users on 10/28. 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.
Mon 11/2410:52 amPDX - SOF
2 stops21h 28mMultiple Airlines
Tue 12/22:15 pmSOF - PDX
2 stops38h 15mMultiple Airlines
Deal found 10/28$601
This SWISS deal was found by Cheapflights users on 10/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:52 amPDX - SOF
3 stops21h 28mSWISS
Tue 12/22:00 pmSOF - PDX
3 stops42h 15mSWISS
Deal found 10/28$643
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:54 pmPDX - SOF
2 stops21h 51mLufthansa
Tue 11/186:05 amSOF - PDX
2 stops22h 25mLufthansa
Deal found 10/30$673
This KLM deal was found by Cheapflights users on 10/28. 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 11/241:25 pmPDX - SOF
1 stop14h 40mKLM
Tue 12/27:00 amSOF - PDX
2 stops18h 33mKLM
Deal found 10/28$695
This United deal was found by Cheapflights users on 10/30. 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.
Thu 10/307:00 amPDX - SOF
3 stops26h 00mMultiple Airlines
Tue 11/186:05 amSOF - PDX
2 stops22h 25mMultiple Airlines
Deal found 10/30$697
This KLM deal was found by Cheapflights users on 10/29. 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 12/71:25 pmPDX - SOF
1 stop14h 40mKLM
Sun 12/147:00 amSOF - PDX
2 stops18h 33mKLM
Deal found 10/29$720

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 October 30, 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

Mon 1/12

3:50 pm-10:45 pm

2 stops20h 55m

Sofia

Fri 1/30

6:10 am-6:30 pm

2 stops22h 20m

$525

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sun 12/7

9:50 am-6:20 pm

2 stops22h 30m

Sofia

Sun 12/14

6:10 am-12:37 am

2 stops28h 27m

$533

PortlandSofia

PDX - SOF

PDXSOF

Portland

Mon 1/12

7:00 am-2:05 pm

2 stops21h 05m

Sofia

Fri 1/30

7:00 am-11:25 am

1 stop14h 25m

$533

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sun 11/23

7:00 am-6:00 pm

2 stops25h 00m

Sofia

Wed 12/3

6:10 am-9:15 am

2 stops37h 05m

$595

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sun 11/23

11:59 pm-6:20 pm

2 stops32h 21m

Sofia

Wed 12/3

6:10 am-10:52 pm

2 stops26h 42m

$598

PortlandSofia

PDX - SOF

PDXSOF

Portland

Mon 11/24

10:52 am-6:20 pm

2 stops21h 28m

Sofia

Tue 12/2

2:15 pm-6:30 pm

2 stops38h 15m

$601

PortlandSofia

PDX - SOF

PDXSOF

Portland

Mon 11/24

10:52 am-6:20 pm

3 stops21h 28m

Sofia

Tue 12/2

2:00 pm-10:15 pm

3 stops42h 15m

$643

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Fri 3/27

6:15 am-6:20 pm

2 stops28h 05m

Sofia

Tue 3/31

6:15 am-11:06 pm

2 stops25h 51m

$643

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sun 12/7

1:25 pm-2:05 pm

1 stop14h 40m

Sofia

Sun 12/14

7:00 am-3:33 pm

2 stops18h 33m

$720

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sat 11/29

3:15 pm-10:45 pm

2 stops45h 30m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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 October 30, 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 Lufthansa and United Airlines fly from Oregon to Bulgaria in about 20h 55m. The time it takes to get you to your destination can typically vary by up to 7h 10m. 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 4 airlines flying from Oregon to Bulgaria

Discover the top 4 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$638Average$1,009FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$639Average$924FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$678Average$1,124FlexibilityNo cancel feeOn-time67%
KLMCheapest$692Average$929FlexibilityNo cancel feeOn-time75%

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