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$443+ Cheap flights from Portland (PDX) to Bucharest (BUH)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BUH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$555
(Travelis)

One-way from

$443
(British Airways)

Popular in

April

Cheapest in

January

Average price

$1,114
From Portland to Bucharest (BUH)
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One-way flight from Portland to Bucharest (BUH)
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Highest demand for flights based on searches. 14% potential increase in price ($172 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 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 September 11, 2025.

This British Airways deal was found by Cheapflights users on 9/9. 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.
Tue 10/217:25 pmPDX - OTP
1 stop33h 05mBritish Airways
Wed 11/58:05 amOTP - PDX
1 stop17h 50mBritish Airways
Deal found 9/9$553
This Travelis deal was found by Cheapflights users on 9/11. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/203:25 pmPDX - OTP
2 stops17h 10mLufthansa
Wed 11/56:05 amOTP - PDX
2 stops25h 21mLufthansa
Deal found 9/11$555
This Air Canada deal was found by Cheapflights users on 9/9. 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 10/219:55 amPDX - OTP
2 stops22h 40mAir Canada
Wed 11/56:05 amOTP - PDX
3 stops37h 10mAir Canada
Deal found 9/9$556
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
Tue 10/219:55 amPDX - OTP
2 stops22h 00mLufthansa
Wed 11/56:05 amOTP - PDX
2 stops25h 21mLufthansa
Deal found 9/9$564
This Delta deal was found by Cheapflights users on 9/11. 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.
Sun 10/1912:40 amPDX - OTP
2 stops25h 30mDelta
Wed 11/56:05 amOTP - PDX
2 stops20h 00mDelta
Deal found 9/11$575
This Gotogate deal was found by Cheapflights users on 9/8. 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.
Wed 10/86:15 amPDX - OTP
2 stops33h 05mMultiple Airlines
Wed 10/156:00 amOTP - PDX
2 stops22h 46mMultiple Airlines
Deal found 9/8$584
This Air Canada deal was found by Cheapflights users on 9/10. 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 10/76:15 amPDX - OTP
2 stops26h 20mAir Canada
Tue 10/146:00 amOTP - PDX
2 stops27h 01mAir Canada
Deal found 9/10$611
This Air Canada deal was found by Cheapflights users on 9/10. 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 10/67:40 pmPDX - OTP
2 stops35h 10mAir Canada
Tue 10/146:00 amOTP - PDX
2 stops42h 46mAir Canada
Deal found 9/10$615
This Gotogate deal was found by Cheapflights users on 9/10. 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 10/257:40 pmPDX - OTP
2 stops33h 25mMultiple Airlines
Sat 11/17:20 pmOTP - PDX
2 stops33h 10mMultiple Airlines
Deal found 9/10$616
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/77:02 amPDX - OTP
3 stops30h 28mUnited Airlines
Tue 10/146:00 amOTP - PDX
2 stops18h 46mUnited Airlines
Deal found 9/10$620
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/87:02 amPDX - OTP
3 stops30h 28mUnited Airlines
Wed 10/151:55 pmOTP - PDX
2 stops20h 33mUnited Airlines
Deal found 9/8$629

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 September 11, 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

Tue 10/21

7:25 pm-2:30 pm

1 stop33h 05m

Bucharest Otopeni Intl

Wed 11/5

8:05 am-3:55 pm

1 stop17h 50m

$553

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 10/21

9:55 am-5:55 pm

2 stops22h 00m

Bucharest Otopeni Intl

Wed 11/5

6:05 am-9:26 pm

2 stops25h 21m

$564

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 10/19

12:40 am-12:10 pm

2 stops25h 30m

Bucharest Otopeni Intl

Wed 11/5

6:05 am-4:05 pm

2 stops20h 00m

$575

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 10/8

6:15 am-1:20 am

2 stops33h 05m

Bucharest Otopeni Intl

Wed 10/15

6:00 am-6:46 pm

2 stops22h 46m

$584

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

$603

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 3/6

7:11 am-6:35 pm

2 stops25h 24m

Bucharest Otopeni Intl

Tue 3/10

5:55 am-12:19 am

2 stops27h 24m

$623

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 10/8

7:02 am-11:30 pm

3 stops30h 28m

Bucharest Otopeni Intl

Wed 10/15

1:55 pm-12:28 am

2 stops20h 33m

$629

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sat 10/25

11:59 pm-6:25 pm

2 stops33h 26m

Bucharest Otopeni Intl

Sat 11/1

2:50 pm-11:51 pm

3 stops66h 01m

$656

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 3/6

1:25 pm-5:10 pm

1 stop17h 45m

Bucharest Otopeni Intl

Tue 3/10

6:05 am-9:35 pm

2 stops24h 30m

$656

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 10/8

7:25 pm-12:25 am

1 stop19h 00m

Bucharest Otopeni Intl

Wed 10/15

8:25 am-5:35 pm

1 stop19h 10m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 13 results
1
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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, November is the cheapest month in which you can book a flight from Portland to Bucharest (average of $604). Flying from Portland to Bucharest in June is currently the most expensive (average of $1,130). 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 September 11, 2025.

It’s optimal to fly from Portland to Bucharest in the evening. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the morning.

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 September 11, 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
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,385 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 22h. Fly via British Airways, Lufthansa, 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 $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 KLM - these airlines can fly you to your destination from $718 and $740, respectively. Users have found that United Airlines is 37% 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, November is the cheapest month in which you can book a flight from Portland to Bucharest (average of $604). Flying from Portland to Bucharest in June is currently the most expensive (average of $1,130). 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

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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 Timisoara flights
Portland to Cluj Napoca 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$624Average$860FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$718Average$822FlexibilityNo cancel feeOn-time70%
KLMCheapest$740Average$1,074FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$746Average$816FlexibilityNo cancel feeOn-time67%
DeltaCheapest$820Average$1,176FlexibilityNo cancel feeOn-timeN/A

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