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$468+ Cheap flights from Portland (PDX) to Romania

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OTP
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Portland to Romania

Cheapest flights from Portland to Romania
Explore the most affordable flight options available from Portland to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:00 pmPDX - OTP
2 stops37h 35mMultiple Airlines
Thu 12/45:50 amOTP - PDX
2 stops22h 40mMultiple Airlines
Deal found 10/28$532
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 Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:11 amPDX - OTP
2 stops20h 14mKLM
Thu 12/48:35 amOTP - PDX
1 stop36h 50mKLM
Deal found 10/28$544
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2612:35 amPDX - OTP
2 stops26h 25mDelta
Thu 12/46:00 amOTP - PDX
2 stops24h 52mDelta
Deal found 10/28$555
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.
Wed 11/53:54 pmPDX - OTP
2 stops23h 11mLufthansa
Wed 11/126:05 amOTP - PDX
2 stops24h 33mLufthansa
Deal found 10/27$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 United Airlines 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:30 amPDX - CLJ
2 stops19h 10mUnited Airlines
Tue 12/166:00 amCLJ - PDX
2 stops28h 37mUnited Airlines
Deal found 10/28$643
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:00 amPDX - CLJ
2 stops31h 55mLufthansa
Tue 12/166:00 amCLJ - PDX
2 stops28h 37mLufthansa
Deal found 10/28$648

Cheap flight deals from Portland to Romania

Keep the following information in mind while searching for Portland to Romania flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$532
(Air Canada)

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 Romania
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 Romania 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 29, 2025.
Use the filters below to find and compare flights from Portland to Romania that are best for you.

Fly from

Portland

Fly to

Romania

Route

Depart

Return

Price

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Thu 11/27

7:00 pm-6:35 pm

2 stops37h 35m

Bucharest Otopeni Intl

Thu 12/4

5:50 am-6:30 pm

2 stops22h 40m

$532

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 1/19

11:10 am-3:50 pm

2 stops18h 40m

Bucharest Otopeni Intl

Thu 2/26

4:50 pm-11:25 am

1 stop28h 35m

$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

Thu 11/27

9:11 am-3:25 pm

2 stops20h 14m

Bucharest Otopeni Intl

Thu 12/4

8:35 am-11:25 am

1 stop36h 50m

$544

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-1:50 pm

2 stops21h 50m

Bucharest Otopeni Intl

Tue 3/10

1:55 pm-12:25 pm

1 stop31h 30m

$638

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Fri 3/13

5:15 am-1:40 pm

2 stops23h 25m

Cluj Napoca

Tue 3/17

6:00 am-12:34 am

2 stops27h 34m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 31 results
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Best time to book a flight from Portland to Romania

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

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

Currently, March is the cheapest month in which you can book a flight from Portland to Romania (average of $608). Flying from Portland to Romania 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 RO?

Find hourly flight availability from Portland to Romania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Portland to Romania at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Portland to Romania?

Use this chart to determine the cheapest time to fly round-trip from Portland to Romania. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Romania flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Romania

Get insights into the airlines that provide service to Romania. 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 Romania. Reviews last updated October 29, 2025.
Get a feel of what it's like to fly with Delta, KLM, and United Airlines from Portland to Romania by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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.
Lufthansa
6.8
Okay
7,538 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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
7,483 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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 Romania. 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 Romania?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Romania.

  • How long is the flight from Portland to Romania?

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

  • What are the most popular routes from Portland to Romania?

    Most travelers choose Portland - Bucharest Otopeni Intl, Portland - Cluj Napoca or Portland - Oradea when deciding on the best route from Portland to Romania.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Portland to Romania (average of $608). Flying from Portland to Romania 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

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Top 6 airlines flying from Portland to Romania

Discover the top 6 airlines that operate flights from Portland to Romania. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$622Average$893FlexibilityNo 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%
LufthansaCheapest$777Average$959FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$779Average$816FlexibilityNo cancel feeOn-time67%

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