HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$606+ Cheap flights from Otopeni Intl (OTP) to Portland (PDX)

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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — PDX
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Otopeni Intl to Portland 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 Otopeni Intl to Portland

Best flights from Otopeni Intl to Portland
Discover carefully curated flight deals from Otopeni Intl to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.

This British Airways deal was found by Cheapflights users on 12/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:00 pmOTP - PDX
1 stop28h 55mBritish Airways
Thu 2/191:52 pmPDX - OTP
2 stops19h 38mBritish Airways
Deal found 12/29$798
This United Airlines deal was found by Cheapflights users on 12/30. 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 2/95:55 amOTP - PDX
2 stops23h 00mUnited Airlines
Sun 2/153:50 pmPDX - OTP
2 stops22h 00mUnited Airlines
Deal found 12/30$884
This Air Canada deal was found by Cheapflights users on 12/30. 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 2/95:55 amOTP - PDX
2 stops22h 35mMultiple Airlines
Sun 2/1511:59 pmPDX - OTP
3 stops26h 31mMultiple Airlines
Deal found 12/30$1,017
This British Airways deal was found by Cheapflights users on 12/30. 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.
Mon 2/98:05 amOTP - PDX
1 stop17h 50mBritish Airways
Sun 2/1511:48 amPDX - OTP
2 stops25h 57mBritish Airways
Deal found 12/30$798
This British Airways deal was found by Cheapflights users on 12/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:25 amOTP - PDX
1 stop19h 15mBritish Airways
Sun 4/267:30 pmPDX - OTP
1 stop19h 15mBritish Airways
Deal found 12/27$928
This British Airways deal was found by Cheapflights users on 12/28. 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.
Thu 5/288:25 amOTP - PDX
1 stop19h 15mBritish Airways
Mon 6/17:30 pmPDX - OTP
1 stop33h 55mBritish Airways
Deal found 12/28$928

Find flight deals from Otopeni Intl to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to Portland (PDX). 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 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$798
(British Airways)

One-way from

$606
(Ovago)

Popular in

September

Cheapest in

March

Average price

$993
Provider with most accurate pricing for Bucharest Otopeni Intl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest Otopeni Intl-Portland flights.
Search Deals
From Bucharest Otopeni Intl to Portland
Search Deals
One-way flight from Bucharest Otopeni Intl to Portland
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 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 Otopeni Intl to Portland 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 30, 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Portland that are best for you.

Fly from

Otopeni Intl

Fly to

Portland

Route

Depart

Return

Price

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Thu 2/12

9:00 pm-3:55 pm

1 stop28h 55m

Portland

Thu 2/19

1:52 pm-7:30 pm

2 stops19h 38m

$798

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Mon 2/9

8:05 am-3:55 pm

1 stop17h 50m

Portland

Sun 2/15

11:48 am-11:45 pm

2 stops25h 57m

$798

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Mon 2/9

5:55 am-6:55 pm

2 stops23h 00m

Portland

Sun 2/15

3:50 pm-11:50 pm

2 stops22h 00m

$884

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Wed 4/22

8:25 am-5:40 pm

1 stop19h 15m

Portland

Sun 4/26

7:30 pm-12:45 am

1 stop19h 15m

$928

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Thu 5/28

8:25 am-5:40 pm

1 stop19h 15m

Portland

Mon 6/1

7:30 pm-3:25 pm

1 stop33h 55m

$928

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Mon 2/9

5:55 am-6:30 pm

2 stops22h 35m

Portland

Sun 2/15

11:59 pm-12:30 pm

3 stops26h 31m

$1,017

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Sun 6/21

3:00 pm-5:40 pm

1 stop36h 40m

$606

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Sun 6/21

8:20 am-9:31 pm

2 stops23h 11m

$663

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Sun 6/21

8:20 am-9:32 pm

2 stops23h 12m

$687

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Tue 1/27

8:00 am-11:45 am

2 stops37h 45m

$825

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 11 results
1
2

Compare providers for flights from Otopeni Intl to Portland

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 Otopeni Intl to Portland in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Bucharest Otopeni Intl Airport-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bucharest Otopeni Intl Airport-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bucharest Otopeni Intl Airport-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest Otopeni Intl Airport-Portland 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 Bucharest Otopeni Intl Airport-Portland 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 Otopeni Intl to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Otopeni Intl 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.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated December 30, 2025.
See what other customers who have flown with KLM, United Airlines, and British Airways from Bucharest Otopeni Intl Airport to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,435 reviews

Entertainment

7.1

Overall

7.7

Food

7.2

Comfort

7.6

Boarding

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,435 reviews
KLM
7.7
Good
1,435 reviews

Entertainment

7.1

Overall

7.7

Food

7.2

Comfort

7.6

Boarding

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,123 reviews
KLM
7.7
Good
1,435 reviews

Entertainment

7.1

Overall

7.7

Food

7.2

Comfort

7.6

Boarding

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,625 reviews
KLM
7.7
Good
1,435 reviews

Entertainment

7.1

Overall

7.7

Food

7.2

Comfort

7.6

Boarding

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

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

    If you book a flight to Portland from Bucharest Otopeni Intl, you will be flying to Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland. There are 0 flights from Bucharest Otopeni Intl to Portland per day from 3 different airlines.

  • How long is the flight from Bucharest Otopeni Intl Airport to Portland?

    British Airways and United Airlines can get you from Bucharest Otopeni Intl Airport to Portland in just under 23h. Your travel time can differ by up to 5h 55m. Bucharest Otopeni Intl Airport and Portland are separated by a distance of 5916 mi. This flight may include one or multiple stops.

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

    According to our current data, British Airways ($773), United Airlines ($869), and KLM ($870) offers the cheapest pricing from Bucharest Otopeni Intl Airport to Portland. Users have found that British Airways is 20% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Otopeni Intl to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
McMinnville
Hillsboro
Troutdale
Cannon Beach
Long Beach
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
Gresham

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 Otopeni Intl to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Otopeni Intl to Boise flights

Top 3 airlines flying from Otopeni Intl to Portland

Discover the top 3 airlines that operate flights from Otopeni Intl to Portland. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$773Average$894FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$869Average$1,066FlexibilityNo cancel feeOn-time69%
KLMCheapest$870Average$1,037FlexibilityNo cancel feeOn-time75%

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.