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$538+ Cheap flights from Portland (PDX) to Bucharest (BUH)

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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BUH
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Portland to Bucharest

Cheapest flights from Portland to Bucharest
Explore the most affordable flight options available from Portland to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Air France deal was found by Cheapflights users on 10/27. 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 11/2411:35 amPDX - OTP
2 stops18h 15mMultiple Airlines
Mon 12/86:00 amOTP - PDX
1 stop15h 25mMultiple Airlines
Deal found 10/27$538
This KLM deal was found by Cheapflights users on 10/27. 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 - OTP
1 stop16h 00mKLM
Mon 12/86:00 amOTP - PDX
1 stop15h 25mKLM
Deal found 10/27$539
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:30 amPDX - OTP
2 stops44h 35mDelta
Mon 12/86:00 amOTP - PDX
1 stop15h 25mDelta
Deal found 10/27$540
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Mon 11/2410:05 amPDX - OTP
2 stops29h 00mLufthansa
Mon 12/85:55 amOTP - PDX
2 stops28h 42mLufthansa
Deal found 10/27$542
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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.
Wed 11/53:54 pmPDX - OTP
2 stops23h 11mLufthansa
Wed 11/126:05 amOTP - PDX
2 stops22h 31mLufthansa
Deal found 10/26$637
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:12 amPDX - OTP
2 stops18h 53mDelta
Wed 11/126:00 amOTP - PDX
1 stop15h 25mDelta
Deal found 10/27$638
This KLM deal was found by Cheapflights users on 10/27. 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 11/51:25 pmPDX - OTP
1 stop16h 00mKLM
Wed 11/126:00 amOTP - PDX
1 stop15h 25mKLM
Deal found 10/27$639
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:45 pmPDX - OTP
1 stop19h 45mBritish Airways
Wed 11/128:05 amOTP - PDX
2 stops23h 18mBritish Airways
Deal found 10/28$648
This KLM deal was found by Cheapflights users on 10/26. 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 10/292:25 pmPDX - OTP
1 stop17h 45mKLM
Wed 11/128:35 amOTP - PDX
2 stops19h 08mKLM
Deal found 10/26$650
This United Airlines deal was found by Cheapflights users on 10/26. 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 10/2912:55 pmPDX - OTP
2 stops20h 45mUnited Airlines
Wed 11/126:05 amOTP - PDX
3 stops28h 21mUnited Airlines
Deal found 10/26$660
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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.
Fri 11/1410:05 amPDX - OTP
2 stops29h 00mLufthansa
Thu 11/275:50 amOTP - PDX
2 stops22h 40mLufthansa
Deal found 10/26$675

Cheap flight deals from Portland to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Bucharest (BUH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$534
(Booking.com)

Popular in

November

Cheapest in

January

Average price

$827
Provider with most accurate pricing for Portland-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Bucharest (BUH) flights.
Search Deals
From Portland to Bucharest (BUH)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Bucharest 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 28, 2025.
Use the filters below to find and compare flights from Portland to Bucharest that are best for you.

Fly from

Portland

Fly to

Bucharest

Route

Depart

Return

Price

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 1/16

10:00 am-1:50 pm

2 stops17h 50m

Bucharest Otopeni Intl

Fri 1/23

6:00 am-11:25 am

1 stop15h 25m

$538

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 11/24

1:25 pm-3:25 pm

1 stop16h 00m

Bucharest Otopeni Intl

Mon 12/8

6:00 am-11:25 am

1 stop15h 25m

$539

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 11/24

1:25 pm-1:00 pm

1 stop13h 35m

Bucharest Otopeni Intl

Mon 12/8

6:00 am-11:25 am

1 stop15h 25m

$540

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 1/16

3:50 pm-11:50 pm

2 stops22h 00m

Bucharest Otopeni Intl

Fri 1/23

5:55 am-12:31 am

3 stops28h 36m

$562

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 3/6

5:45 pm-11:25 pm

1 stop19h 40m

Bucharest Otopeni Intl

Tue 3/10

4:40 pm-4:55 pm

1 stop33h 15m

$638

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 3/6

6:00 am-10:50 pm

2 stops30h 50m

Bucharest Otopeni Intl

Tue 3/10

1:55 pm-12:25 pm

1 stop31h 30m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Portland to Bucharest

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Bucharest in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Bucharest flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Bucharest flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Bucharest flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Bucharest flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Bucharest flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Portland 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 Portland to Bucharest

What is the cheapest month to book a flight from Portland to Bucharest?

Currently, October is the cheapest month in which you can book a flight from Portland to Bucharest (average of $625). Flying from Portland to Bucharest in June is currently the most expensive (average of $1,187). 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 PDX to BUH?

Find hourly flight availability from Portland to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s optimal to fly from Portland to Bucharest in the morning. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bucharest. Reviews last updated October 28, 2025.
See what other customers who have flown with Delta, KLM, and British Airways from Portland to Bucharest have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,406 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,481 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Portland to Bucharest. 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 from for flights from Portland to Bucharest?

    Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to Bucharest from Portland. Booking flights from Portland (PDX) to Bucharest should be relatively easy as there are 0 daily outbound flights to Bucharest from 5 different airlines.

  • How long is the flight from Portland to Bucharest?

    There are many flights that can get you from Portland to Bucharest in 13h 35m. Fly via KLM, Delta, or United Airlines to get the fastest option. There are 5916 mi between Portland and Bucharest. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Portland to Bucharest round-trip?

    Currently priced at $624, United Airlines will fly you from Portland to Bucharest and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Delta - these airlines can fly you to your destination from $633 and $654, respectively. Users have found that United Airlines is 38% cheaper than the other options available to this destination.

  • Can I find deals for flights from Portland to Bucharest that include hotel bookings?

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

  • How can I find direct flights from Portland to Bucharest?

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

  • Can I find deals for business class flights from Portland to Bucharest?

    Yes. Cheapflights offers flight deals from Portland to Bucharest 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 Portland to Bucharest?

    Currently, October is the cheapest month in which you can book a flight from Portland to Bucharest (average of $625). Flying from Portland to Bucharest in June is currently the most expensive (average of $1,187). 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

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

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Alternative routes for Portland to Bucharest

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Otopeni Intl flights
Portland to Cluj Napoca flights
Portland to Timisoara flights
Portland to Sibiu flights

Top 5 airlines flying from Portland to Bucharest

Discover the top 5 airlines that operate flights from Portland to Bucharest. 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$624Average$764FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$633Average$799FlexibilityNo cancel feeOn-time70%
DeltaCheapest$654Average$1,147FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$711Average$1,060FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$779Average$816FlexibilityNo cancel feeOn-time67%

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