HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bucharest

$535+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BUH
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Bucharest with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 16, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:30 amPDX - OTP
2 stops25h 05mLufthansa
Thu 1/295:50 amOTP - PDX
2 stops23h 06mLufthansa
Deal found 12/15$734
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:30 amPDX - OTP
2 stops25h 05mLufthansa
Tue 1/136:05 amOTP - PDX
2 stops22h 51mLufthansa
Deal found 12/15$736
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:45 pmPDX - OTP
1 stop35h 00mBritish Airways
Tue 1/138:00 amOTP - PDX
2 stops22h 27mBritish Airways
Deal found 12/15$739
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:25 pmPDX - OTP
1 stop17h 45mKLM
Thu 1/291:55 pmOTP - PDX
1 stop31h 30mKLM
Deal found 12/15$741
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:45 pmPDX - OTP
1 stop19h 15mMultiple Airlines
Tue 1/138:00 amOTP - PDX
2 stops24h 46mMultiple Airlines
Deal found 12/15$846
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 pmPDX - OTP
3 stops32h 55mAir Canada
Thu 1/295:50 amOTP - PDX
3 stops37h 25mAir Canada
Deal found 12/15$861
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.
Mon 12/299:00 amPDX - OTP
2 stops23h 35mUnited Airlines
Tue 1/135:55 amOTP - PDX
3 stops42h 53mUnited Airlines
Deal found 12/15$864
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 pmPDX - OTP
3 stops32h 55mAir Canada
Tue 1/136:55 amOTP - PDX
3 stops36h 20mAir Canada
Deal found 12/15$1,060
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:45 pmPDX - OTP
2 stops39h 30mMultiple Airlines
Fri 1/302:35 pmOTP - PDX
2 stops40h 08mMultiple Airlines
Deal found 12/15$1,194
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:48 pmPDX - OTP
2 stops19h 27mMultiple Airlines
Sat 1/312:35 pmOTP - PDX
2 stops29h 00mMultiple Airlines
Deal found 12/16$1,223

Find 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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$533
(KAYAK)

One-way from

$427
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,001
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
One-way flight from Portland to Bucharest (BUH)
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($320 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 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 December 16, 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

Wed 1/14

5:45 pm-11:30 pm

1 stop19h 45m

Bucharest Otopeni Intl

Sun 1/18

7:35 am-3:55 pm

1 stop18h 20m

$538

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 3/29

12:30 am-12:10 pm

2 stops25h 40m

Bucharest Otopeni Intl

Mon 4/13

2:00 pm-11:10 am

1 stop31h 10m

$539

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sat 4/4

11:15 pm-1:00 pm

2 stops27h 45m

Bucharest Otopeni Intl

Thu 4/16

2:00 pm-11:10 am

1 stop31h 10m

$544

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sat 4/4

11:15 pm-5:20 pm

2 stops32h 05m

Bucharest Otopeni Intl

Tue 4/14

7:00 am-11:10 am

1 stop14h 10m

$544

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 3/31

12:30 am-1:00 pm

2 stops26h 30m

Bucharest Otopeni Intl

Mon 4/13

2:00 pm-11:10 am

1 stop31h 10m

$544

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 3/29

7:05 am-5:20 pm

2 stops24h 15m

Bucharest Otopeni Intl

Thu 4/16

2:00 pm-11:10 am

1 stop31h 10m

$545

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 3/29

7:05 am-5:20 pm

2 stops24h 15m

Bucharest Otopeni Intl

Tue 4/14

2:00 pm-11:10 am

1 stop31h 10m

$545

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 3/30

10:30 pm-12:10 pm

2 stops27h 40m

Bucharest Otopeni Intl

Fri 4/17

7:00 am-8:15 pm

2 stops23h 15m

$549

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 3/31

10:30 pm-12:10 pm

2 stops27h 40m

Bucharest Otopeni Intl

Mon 4/13

2:00 pm-9:46 pm

2 stops41h 46m

$549

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 3/31

10:30 pm-12:10 pm

2 stops27h 40m

Bucharest Otopeni Intl

Tue 4/14

2:00 pm-6:41 pm

2 stops38h 41m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 17 results
1
2

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 December.
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, December is the cheapest month in which you can book a flight from Portland to Bucharest (average of $548). Flying from Portland to Bucharest in June is currently the most expensive (average of $1,196). 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 December 16, 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.

How much does it cost to fly round-trip from Portland to Bucharest?

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 December 16, 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
8,009 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,430 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,580 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 19h 45m. Fly via British Airways or Delta 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 $516, 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 $571 and $654, respectively. Users have found that United Airlines is 44% 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, December is the cheapest month in which you can book a flight from Portland to Bucharest (average of $548). Flying from Portland to Bucharest in June is currently the most expensive (average of $1,196). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$516Average$753FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$571Average$799FlexibilityNo cancel feeOn-time70%
DeltaCheapest$654Average$1,138FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$682Average$1,075FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$779Average$816FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.