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$634+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — PDX
Jul 29 — Aug 51
Wed 7/29
Wed 8/5
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 June 29, 2026.

This United Airlines deal was found by Cheapflights users on 6/25. 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.
Sun 8/96:05 am
OTP
-
PDX
2 stops24h 14m
United Airlines
Sun 8/167:16 am
PDX
-
OTP
2 stops31h 54m
United Airlines
Deal found 6/25$1,014
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Thu 7/231:45 pm
OTP
-
PDX
2 stops29h 49m
United Airlines
Thu 7/307:13 am
PDX
-
OTP
2 stops30h 07m
United Airlines
Deal found 6/25$1,016
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Mon 7/276:05 am
OTP
-
PDX
2 stops25h 43m
United Airlines
Thu 10/225:00 am
PDX
-
OTP
2 stops27h 35m
United Airlines
Deal found 6/26$1,024
This British Airways deal was found by Cheapflights users on 6/28. 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 11/124:35 pm
OTP
-
PDX
1 stop33h 15m
British Airways
Mon 11/165:45 pm
PDX
-
OTP
1 stop35h 00m
British Airways
Deal found 6/28$1,040
This Iberia deal was found by Cheapflights users on 6/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:15 am
OTP
-
PDX
2 stops26h 40m
Multiple Airlines
Thu 10/226:35 am
PDX
-
OTP
2 stops22h 05m
Multiple Airlines
Deal found 6/28$1,041
This British Airways deal was found by Cheapflights users on 6/24. 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 10/78:15 am
OTP
-
PDX
1 stop19h 25m
British Airways
Sun 10/117:30 pm
PDX
-
OTP
1 stop19h 20m
British Airways
Deal found 6/24$1,047
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Mon 8/176:05 am
OTP
-
PDX
2 stops19h 51m
United Airlines
Sun 8/2311:02 pm
PDX
-
OTP
2 stops26h 58m
United Airlines
Deal found 6/28$1,051
This Delta deal was found by Cheapflights users on 6/28. 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.
Mon 8/177:05 am
OTP
-
PDX
1 stop14h 05m
Delta
Sun 8/237:05 am
PDX
-
OTP
2 stops20h 35m
Delta
Deal found 6/28$1,065

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 June 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,014
(United Airlines)

One-way from

$634
(Kiwi.com)

Popular in

July

Cheapest in

August

Average price

$1,055
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
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One-way flight from Bucharest Otopeni Intl to Portland
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 29, 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

Mon 7/27

6:05 am-9:48 pm

2 stops25h 43m

Portland

Thu 10/22

5:00 am-6:35 pm

2 stops27h 35m

$1,024

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Thu 11/12

4:35 pm-3:50 pm

1 stop33h 15m

Portland

Mon 11/16

5:45 pm-2:45 pm

1 stop35h 00m

$1,040

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Wed 10/7

8:15 am-5:40 pm

1 stop19h 25m

Portland

Sun 10/11

7:30 pm-12:50 am

1 stop19h 20m

$1,047

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Mon 8/17

6:05 am-3:56 pm

2 stops19h 51m

Portland

Sun 8/23

11:02 pm-12:00 pm

2 stops26h 58m

$1,051

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Mon 8/17

7:05 am-11:10 am

1 stop14h 05m

Portland

Sun 8/23

7:05 am-1:40 pm

2 stops20h 35m

$1,065
Quickest round-trip

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Mon 7/27

7:05 am-11:10 am

1 stop14h 05m

Portland

Thu 10/22

1:38 pm-5:20 pm

2 stops17h 42m

$1,084

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Mon 7/27

8:15 am-9:50 pm

2 stops23h 35m

Portland

Thu 10/22

7:30 pm-1:20 am

1 stop19h 50m

$1,107

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Sun 8/9

2:00 pm-11:10 am

1 stop31h 10m

Portland

Sun 8/16

1:05 pm-11:45 pm

1 stop24h 40m

$1,147
Cheapest one-way

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Wed 8/19

8:35 am-11:35 am

2 stops37h 00m

$639
Quickest one-way

BucharestPortland

OTP - PDX

OTPPDX

Bucharest Otopeni Intl

Wed 8/19

8:15 am-5:40 pm

1 stop19h 25m

$908

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Sorted by cheapest first
  • 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.

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 June 29, 2026.
See what other customers who have flown with KLM and Delta 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
7.8
Good
1,531 reviews

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,531 reviews
KLM
7.8
Good
1,531 reviews

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,449 reviews
KLM
7.8
Good
1,531 reviews

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 2 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 24h 14m. Your travel time can differ by up to 9h 01m. 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 ($888), and Delta ($909) offers the cheapest pricing from Bucharest Otopeni Intl Airport to Portland. Users have found that KLM is 16% 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
Kelso
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Otopeni Intl to Portland

Discover the top 2 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 June 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$888Average$1,163FlexibilityNo cancel feeOn-time75%
DeltaCheapest$909Average$1,064FlexibilityNo cancel feeOn-timeN/A

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