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$507+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — PDX
Apr 29 — May 61
Wed 4/29
Wed 5/6
1 adult, Economy
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Cheap flight deals from Otopeni Intl to Portland

Cheapest flights from Otopeni Intl to Portland
Explore the most affordable flight options available from Otopeni Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 30, 2026.

This Mytrip deal was found by Cheapflights users on 3/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:40 am
OTP
-
PDX
3 stops35h 30m
Multiple Airlines
Tue 4/143:30 pm
PDX
-
OTP
2 stops18h 20m
Multiple Airlines
Deal found 3/25$886
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Fri 5/16:05 am
OTP
-
PDX
2 stops26h 33m
United Airlines
Sat 5/95:35 pm
PDX
-
OTP
2 stops21h 35m
United Airlines
Deal found 3/26$987
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/206:05 am
OTP
-
PDX
2 stops20h 28m
United Airlines
Sat 8/1511:09 am
PDX
-
OTP
2 stops21h 26m
United Airlines
Deal found 3/25$995
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Thu 4/301:45 pm
OTP
-
PDX
2 stops20h 14m
United Airlines
Fri 5/83:59 pm
PDX
-
OTP
2 stops23h 11m
United Airlines
Deal found 3/28$1,005
This United Airlines deal was found by Cheapflights users on 3/26. 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 4/71:50 pm
OTP
-
PDX
2 stops35h 19m
United Airlines
Sat 5/168:04 am
PDX
-
OTP
2 stops29h 26m
United Airlines
Deal found 3/26$1,012
This British Airways deal was found by Cheapflights users on 3/25. 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.
Fri 4/103:30 pm
OTP
-
PDX
1 stop36h 10m
British Airways
Tue 4/147:30 pm
PDX
-
OTP
1 stop19h 50m
British Airways
Deal found 3/25$1,013
This United Airlines deal was found by Cheapflights users on 3/26. 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 4/86:05 am
OTP
-
PDX
2 stops26h 49m
United Airlines
Sun 5/171:41 pm
PDX
-
OTP
2 stops25h 29m
United Airlines
Deal found 3/26$1,014
This United Airlines deal was found by Cheapflights users on 3/26. 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 4/86:05 am
OTP
-
PDX
2 stops26h 49m
United Airlines
Tue 5/191:37 pm
PDX
-
OTP
2 stops23h 53m
United Airlines
Deal found 3/26$1,015

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 March 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$886
(Mytrip)

One-way from

$507
(SmartFares)

Popular in

September

Cheapest in

August

Average price

$964
Provider with most accurate pricing for Bucharest Otopeni Intl-Portland flight deals.
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Provider most trusted by Cheapflights users for Bucharest Otopeni Intl-Portland flights.
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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. 1% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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 March 30, 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Fri 4/10

7:40 am-9:10 am

3 stops35h 30m

Portland

Tue 4/14

3:30 pm-1:50 am

3 stops24h 20m

$944

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Fri 5/1

6:05 am-10:38 pm

2 stops26h 33m

Portland

Sat 5/9

5:35 pm-1:10 am

2 stops21h 35m

$987

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Wed 5/20

6:05 am-4:33 pm

2 stops20h 28m

Portland

Sat 8/15

11:09 am-6:35 pm

2 stops21h 26m

$995

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Thu 4/30

1:45 pm-11:59 pm

2 stops20h 14m

Portland

Fri 5/8

3:59 pm-1:10 am

2 stops23h 11m

$1,005

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Fri 4/10

3:30 pm-5:40 pm

1 stop36h 10m

Portland

Tue 4/14

7:30 pm-1:20 am

1 stop19h 50m

$1,013

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Mon 4/20

6:15 am-5:45 pm

2 stops21h 30m

Portland

Sun 4/26

12:50 pm-6:35 pm

2 stops19h 45m

$1,020

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Sun 4/12

7:05 am-11:10 am

1 stop14h 05m

Portland

Sun 4/19

6:00 am-1:00 pm

2 stops21h 00m

$1,035

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Sun 4/12

6:10 pm-11:10 am

1 stop27h 00m

Portland

Sun 4/19

1:05 pm-3:25 pm

1 stop16h 20m

$1,035

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Thu 4/30

8:35 am-11:10 am

1 stop36h 35m

Portland

Fri 5/8

1:05 pm-11:45 pm

1 stop24h 40m

$1,035
Quickest round-trip

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Fri 5/1

7:05 am-11:10 am

1 stop14h 05m

Portland

Sat 5/9

7:00 am-12:45 pm

2 stops19h 45m

$1,036

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 11 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Bucharest Otopeni Intl Airport-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest Otopeni Intl Airport-Portland flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Cheapflights Insights

Everything you need to know about your flight from Bucharest Otopeni Intl Airport to Portland

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

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 March 30, 2026.
See what other customers who have flown with Delta,KLM, andUnited Airlines 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.
Delta
7.9
Good
8,359 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

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
8,359 reviews
Delta
7.9
Good
8,359 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

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
7.8
Good
1,479 reviews
Delta
7.9
Good
8,359 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

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.
United Airlines
7.4
Good
9,510 reviews
Delta
7.9
Good
8,359 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

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 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?

    United Airlines and British Airways can get you from Bucharest Otopeni Intl Airport to Portland in just under 26h 33m. Your travel time can differ by up to 9h 37m. 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, KLM ($820), United Airlines ($869), and Delta ($890) offers the cheapest pricing from Bucharest Otopeni Intl Airport to Portland. Users have found that KLM is 17% 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
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Pacific City

Browse thousands of different options on Cheapflights for your next trip

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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 March 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$820Average$1,072FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$869Average$1,066FlexibilityNo cancel feeOn-time69%
DeltaCheapest$890Average$1,064FlexibilityNo cancel feeOn-timeN/A

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