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Otopeni Intl

$425+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OTP
Jul 13 — Jul 201
Sun 7/13
Sun 7/20
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 July 8, 2025.

Round-trip from

$568
(Ovago)

One-way from

$492
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$1,101
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. 15% potential increase in price ($189 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 8, 2025.

This Ovago deal was found by Cheapflights users on 7/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/511:59 pmPDX - OTP
2 stops28h 31mBritish Airways
Tue 8/196:15 pmOTP - PDX
2 stops32h 33mBritish Airways
Deal found 7/8$568
This American Airlines deal was found by Cheapflights users on 7/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:40 amPDX - OTP
2 stops21h 45mAmerican Airlines
Tue 11/44:25 pmOTP - PDX
1 stop34h 10mAmerican Airlines
Deal found 7/7$581
This Air Canada deal was found by Cheapflights users on 7/7. 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.
Tue 10/2110:00 amPDX - OTP
2 stops22h 35mAir Canada
Tue 11/46:05 amOTP - PDX
2 stops22h 25mAir Canada
Deal found 7/7$592
This Gotogate deal was found by Cheapflights users on 7/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:00 amPDX - OTP
2 stops22h 35mMultiple Airlines
Tue 10/286:05 amOTP - PDX
2 stops21h 25mMultiple Airlines
Deal found 7/7$620
This United Airlines deal was found by Cheapflights users on 7/6. 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 8/241:01 pmPDX - OTP
2 stops25h 59mUnited Airlines
Tue 10/76:00 amOTP - PDX
2 stops37h 21mUnited Airlines
Deal found 7/6$640
This SWISS deal was found by Cheapflights users on 7/6. 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 7/6$645
This Delta deal was found by Cheapflights users on 7/6. 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 stops18h 09mDelta
Deal found 7/6$665
This KLM deal was found by Cheapflights users on 7/7. 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.
Thu 10/2311:10 amPDX - OTP
2 stops18h 15mKLM
Thu 10/301:55 pmOTP - PDX
1 stop31h 30mKLM
Deal found 7/7$750

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 July 8, 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

Tue 8/5

11:59 pm-2:30 pm

2 stops28h 31m

Bucharest Otopeni Intl

Tue 8/19

6:15 pm-4:48 pm

2 stops32h 33m

$568

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 10/21

7:40 am-3:25 pm

2 stops21h 45m

Bucharest Otopeni Intl

Tue 11/4

4:25 pm-4:35 pm

1 stop34h 10m

$581

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 10/21

10:00 am-6:35 pm

2 stops22h 35m

Bucharest Otopeni Intl

Tue 11/4

6:05 am-6:30 pm

2 stops22h 25m

$592

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 10/20

10:00 am-6:35 pm

2 stops22h 35m

Bucharest Otopeni Intl

Tue 10/28

6:05 am-6:30 pm

2 stops21h 25m

$620

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 8/24

1:01 pm-1:00 am

2 stops25h 59m

Bucharest Otopeni Intl

Tue 10/7

6:00 am-9:21 am

2 stops37h 21m

$640

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 8/26

10:51 am-1:05 am

2 stops28h 14m

Bucharest Otopeni Intl

Wed 10/8

6:30 am-6:46 pm

2 stops22h 16m

$645

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-5:08 pm

2 stops20h 38m

$665

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Thu 10/23

11:10 am-3:25 pm

2 stops18h 15m

Bucharest Otopeni Intl

Thu 10/30

1:55 pm-12:25 pm

1 stop31h 30m

$750

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 8/15

1:40 pm-11:05 am

3 stops59h 25m

$425

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 8/8

7:25 pm-11:50 pm

1 stop18h 25m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 11 results
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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 27, 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 $1,134). 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 July 8, 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.

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 July 8, 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
7,958 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

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
7,958 reviews
Delta
8.0
Very good
7,958 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

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
1,370 reviews
Delta
8.0
Very good
7,958 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

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
1,652 reviews
Delta
8.0
Very good
7,958 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

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
8,844 reviews
Delta
8.0
Very good
7,958 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,958 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

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?

    British Airways, at $568, was found to be the cheapest airline from Portland to Bucharest Otopeni Intl Airport.Alternate airlines to your destination round-trip include American Airlines and Air Canada. British Airways is 43% 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 $1,134). 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 July 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$691Average$1,163FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$691Average$887FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$718Average$822FlexibilityNo cancel feeOn-time70%
KLMCheapest$740Average$991FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$746Average$816FlexibilityNo cancel feeOn-time67%

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