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Otopeni Intl

$274+ Cheap flights from Portland (PDX) to Otopeni Intl (OTP)

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OTP
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Bucharest Otopeni Intl are usually found in October or November, booked 70 days in advance, depart on a Wednesday or Saturday and return on a Monday

Cheap flight deals from Portland to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Otopeni Intl (OTP). 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 26, 2025.

Round-trip from

$562
(Justfly.com)

One-way from

$274
(Trip.com)

Popular in

June

Cheapest in

October

Average price

$1,297
From Portland to Bucharest Otopeni Intl
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One-way flight from Portland to Bucharest Otopeni Intl
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Highest demand for flights based on searches. 16% potential increase in price ($190 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Portland to Otopeni Intl

Cheapest flights from Portland to Otopeni Intl
Explore the most affordable flight options available from Portland to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:40 pmPDX - OTP
2 stops36h 55mMultiple Airlines
Mon 8/184:10 pmOTP - PDX
2 stops36h 36mMultiple Airlines
Deal found 6/25$562
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2111:59 pmPDX - OTP
2 stops32h 36mUnited Airlines
Thu 8/211:55 pmOTP - PDX
2 stops42h 30mUnited Airlines
Deal found 6/24$574
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/122:12 pmPDX - OTP
2 stops18h 23mLufthansa
Tue 8/266:05 amOTP - PDX
2 stops24h 56mLufthansa
Deal found 6/24$579
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 12/106:30 pmPDX - OTP
1 stop19h 00mBritish Airways
Thu 1/154:40 pmOTP - PDX
1 stop33h 55mBritish Airways
Deal found 6/24$602
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2610:51 amPDX - OTP
2 stops28h 14mSWISS
Mon 10/64:10 pmOTP - PDX
2 stops36h 36mSWISS
Deal found 6/24$644
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:25 pmPDX - OTP
2 stops41h 05mAir Canada
Wed 1/145:55 amOTP - PDX
2 stops22h 29mAir Canada
Deal found 6/24$655
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2312:46 amPDX - OTP
2 stops25h 24mDelta
Tue 10/76:30 amOTP - PDX
2 stops21h 46mDelta
Deal found 6/24$663
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:39 amPDX - OTP
2 stops17h 46mKLM
Sat 1/174:50 pmOTP - PDX
1 stop28h 35mKLM
Deal found 6/24$713
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/257:40 amPDX - OTP
2 stops38h 30mTurkish Airlines
Sun 7/69:45 pmOTP - PDX
2 stops32h 52mTurkish Airlines
Deal found 6/25$1,783

Cheapflights Fare Finder

Customize your flight search to find flights from Portland 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 June 26, 2025.
Use the filters below to find and compare flights from Portland to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Portland

Fly to

Otopeni Intl

Route

Depart

Return

Price

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 8/4

7:40 pm-6:35 pm

2 stops36h 55m

Bucharest Otopeni Intl

Mon 8/18

4:10 pm-6:46 pm

2 stops36h 36m

$562

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 7/21

11:59 pm-6:35 pm

2 stops32h 36m

Bucharest Otopeni Intl

Thu 8/21

1:55 pm-10:25 pm

2 stops42h 30m

$574

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 8/12

2:12 pm-6:35 pm

2 stops18h 23m

Bucharest Otopeni Intl

Tue 8/26

6:05 am-9:01 pm

2 stops24h 56m

$579

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 12/10

6:30 pm-11:30 pm

1 stop19h 00m

Bucharest Otopeni Intl

Thu 1/15

4:40 pm-4:35 pm

1 stop33h 55m

$602

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 8/26

10:51 am-1:05 am

2 stops28h 14m

Bucharest Otopeni Intl

Mon 10/6

4:10 pm-6:46 pm

2 stops36h 36m

$644

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Thu 12/11

3:25 pm-6:30 pm

2 stops41h 05m

Bucharest Otopeni Intl

Wed 1/14

5:55 am-6:24 pm

2 stops22h 29m

$655

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sat 8/23

12:46 am-12:10 pm

2 stops25h 24m

Bucharest Otopeni Intl

Thu 10/2

6:30 am-9:54 pm

2 stops25h 24m

$663

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 12/10

11:39 am-3:25 pm

2 stops17h 46m

Bucharest Otopeni Intl

Sat 1/17

4:50 pm-11:25 am

1 stop28h 35m

$713

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 9/21

3:20 pm-2:55 am

2 stops25h 35m

$274

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 7/9

7:25 pm-12:25 am

1 stop19h 00m

$773

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 11 results
1
2

Best time to book a flight from Portland to Otopeni Intl

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

How far ahead should I book a flight from Portland to Bucharest Otopeni Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Otopeni Intl. Price data was last updated on June 20, 2025.

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Bucharest Otopeni Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Portland to Bucharest Otopeni Intl Airport (average of $604). Flying from Portland to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,131). 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 OTP?

Find hourly flight availability from Portland 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 June 26, 2025.

When flying from Portland to Bucharest Otopeni Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 8% versus a flight in the afternoon.

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

Reviews of airlines servicing Otopeni Intl

Get insights into the airlines that provide service to Otopeni Intl. 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 Otopeni Intl. Reviews last updated June 26, 2025.
See what other customers who have flown with Delta, KLM, and SWISS from Portland to Bucharest Otopeni Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,365 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,649 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,838 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,633 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    If you book a flight to Bucharest Otopeni Intl from Portland, you will be flying from 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 Portland to Bucharest Otopeni Intl per day from 5 different airlines.

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

    United Airlines, at $585, was found to be the cheapest airline from Portland to Bucharest Otopeni Intl Airport.Alternate airlines to your destination round-trip include Air Canada and KLM. United Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Portland to Bucharest Otopeni Intl Airport (average of $604). Flying from Portland to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,131). 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 Portland?

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Otopeni

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Top 5 airlines flying from Portland to Otopeni Intl

Discover the top 5 airlines that operate flights from Portland 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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$691Average$1,155FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$691Average$888FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$718Average$822FlexibilityNo cancel feeOn-time70%
KLMCheapest$740Average$997FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$746Average$816FlexibilityNo cancel feeOn-time67%

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