HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Otopeni Intl

$532+ Cheap flights from Oregon to Otopeni Intl (OTP)

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 11/27. 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
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Otopeni Intl 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 Oregon to Otopeni Intl

Keep the following information in mind while searching for Oregon to Otopeni Intl 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 Oregon to Bucharest Otopeni Intl
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

Find flight deals from Oregon to Otopeni Intl

Cheapest flights from Oregon to Otopeni Intl
Explore the most affordable flight options available from Oregon to Otopeni Intl. 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 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 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.
Wed 11/57:00 amPDX - OTP
3 stops25h 40mUnited Airlines
Wed 11/122:40 pmOTP - PDX
2 stops19h 46mUnited Airlines
Deal found 10/29$660

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Otopeni Intl 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 Oregon to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Oregon

Fly to

Otopeni Intl

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

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sat 1/3

9:05 pm-11:20 am

3 stops52h 15m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Oregon to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl 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 Bucharest Otopeni Intl Airport

What is the cheapest month to book a flight from Oregon to Bucharest Otopeni Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Oregon to Bucharest Otopeni Intl Airport (average of $625). Flying from Oregon to Bucharest Otopeni Intl Airport 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 OR to OTP?

Find hourly flight availability from Oregon to Otopeni Intl. 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.

Unlike in the evening, when flights are generally more expensive, you can save up to 21% on flights from Oregon to Bucharest Otopeni Intl Airport by exploring options for tickets at noon.

How much does it cost to fly round-trip from Oregon to Bucharest Otopeni Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Oregon to Otopeni Intl. 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 Bucharest Otopeni Intl Airport?

    Airlines like KLM and Delta fly from Oregon to Bucharest Otopeni Intl Airport in about 13h 35m. The time it takes to get you to your destination can typically vary by up to 2h 25m. There are 5916 mi between Oregon and Bucharest Otopeni Intl Airport. 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 Otopeni Intl that include hotel bookings?

    Yes. In addition to deals on Oregon to Otopeni Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Otopeni Intl?

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

  • Can I find deals for business class flights from Oregon to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Oregon to Otopeni Intl 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 Bucharest Otopeni Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Oregon to Bucharest Otopeni Intl Airport (average of $625). Flying from Oregon to Bucharest Otopeni Intl Airport 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 Otopeni Intl Airport?

Book flights to Bucharest Otopeni Intl Airport 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 Oregon to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Otopeni Intl flights
Newark to Otopeni Intl flights
LaGuardia to Otopeni Intl flights
Miami to Otopeni Intl flights
O'Hare Intl to Otopeni Intl flights
Boston to Otopeni Intl flights
Dulles Intl to Otopeni Intl flights
Los Angeles to Otopeni Intl flights
Atlanta to Otopeni Intl flights
Reagan-National to Otopeni Intl flights
Seattle to Otopeni Intl flights
San Francisco to Otopeni Intl flights
Baltimore to Otopeni Intl flights
Ontario to Otopeni Intl flights
Sky Harbor Intl to Otopeni Intl flights
Detroit to Otopeni Intl flights
Hobby to Otopeni Intl flights
George Bush Intcntl to Otopeni Intl flights
Denver to Otopeni Intl flights
Portland to Otopeni Intl flights
Dallas/Fort Worth to Otopeni Intl flights
Midway to Otopeni Intl flights
Orlando to Otopeni Intl flights
Santa Ana to Otopeni Intl flights
Fort Lauderdale to Otopeni Intl flights
Cleveland to Otopeni Intl flights
New Orleans to Otopeni Intl flights
Tampa to Otopeni Intl flights
Charlotte to Otopeni Intl flights
Raleigh to Otopeni Intl flights
Las Vegas to Otopeni Intl flights
Austin to Otopeni Intl flights
Knoxville to Otopeni Intl flights
Philadelphia to Otopeni Intl flights
San Jose to Otopeni Intl flights
Sacramento to Otopeni Intl flights
Love Field to Otopeni Intl flights
Savannah to Otopeni Intl flights
Des Moines to Otopeni Intl flights
Indianapolis to Otopeni Intl flights
Salt Lake City to Otopeni Intl flights
Cincinnati to Otopeni Intl flights
Kansas City to Otopeni Intl flights
Minneapolis to Otopeni Intl flights
Oakland to Otopeni Intl flights
Pittsburgh to Otopeni Intl flights
St. Louis to Otopeni Intl flights
Burbank to Otopeni Intl flights
Monterey to Otopeni Intl flights
San Diego to Otopeni Intl flights

Top 5 airlines flying from Oregon to Otopeni Intl

Discover the top 5 airlines that operate flights from Oregon to Otopeni Intl. 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$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%

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.