Which airport is the most popular layover for flights between Portland and Bucharest?

Amsterdam (AMS) was the most common stop: 69% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Bucharest?

KLM, Delta and British Airways are the top three most popular airlines that fly to Bucharest from Portland according to our data. KLM is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Bucharest. Keep in mind that there are 3 different airlines that fly to Bucharest on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Portland to Bucharest?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 14h 28m.

Which layover airport has the shortest connection time from Portland to Bucharest?

Amsterdam (AMS) has the shortest average layover time for this route: 2h 07m.

Which layover airport offers the lowest fares from Portland to Bucharest?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $622.

When did momondo last update prices for flights from Portland Airport to Bucharest?

Prices for flights from Portland Airport to Bucharest are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Bucharest?

The number of operators available for flights from Portland Airport to Bucharest is 3 as of August 2026.

How old do you have to be to fly from Portland Airport to Bucharest?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Bucharest.

What documentation or ID do you need to fly to Bucharest?

The travel and health documents you'll need for your trip to Bucharest may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bucharest. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$764 Cheap Flights from Portland to Bucharest in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Bucharest

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:30 pm - 6:30 pmPDX Portland-OTP Bucharest Otopeni Intl

18h 00m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:15 pm - 6:31 pmOTP Bucharest Otopeni Intl-PDX Portland

33h 16m2 stops Munich Franz Josef Strauss Vancouver Intl

$750Multiple Airlines

Sun, Jan 24 - Mon, Feb 1

6:15 am - 2:10 pmPDX Portland-OTP Bucharest Otopeni Intl

21h 55m2 stops Minneapolis St Paul Paris Charles de Gaulle

2:00 pm - 9:27 pmOTP Bucharest Otopeni Intl-PDX Portland

41h 27m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$764Delta

Sun, Dec 27 - Mon, Jan 11

1:20 pm - 3:25 pmPDX Portland-OTP Bucharest Otopeni Intl

16h 05m1 stop Amsterdam Schiphol

8:35 am - 8:23 pmOTP Bucharest Otopeni Intl-PDX Portland

21h 48m2 stops Amsterdam Schiphol Minneapolis St Paul

$764KLM

Sun, Dec 13 - Fri, Dec 25

11:31 am - 3:50 pmPDX Portland-OTP Bucharest Otopeni Intl

18h 19m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

6:00 am - 6:43 pmOTP Bucharest Otopeni Intl-PDX Portland

22h 43m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$764Multiple Airlines

Sun, Dec 13 - Fri, Dec 25

1:20 pm - 1:00 pmPDX Portland-OTP Bucharest Otopeni Intl

13h 40m1 stop Amsterdam Schiphol

6:00 am - 4:27 pmOTP Bucharest Otopeni Intl-PDX Portland

20h 27m2 stops Amsterdam Schiphol Salt Lake City

$764Delta

Sun, Dec 13 - Fri, Dec 25

9:40 am - 11:15 pmPDX Portland-OTP Bucharest Otopeni Intl

27h 35m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

2:00 pm - 9:27 pmOTP Bucharest Otopeni Intl-PDX Portland

41h 27m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$764Delta

Mon, Dec 28 - Mon, Jan 11

11:31 am - 3:25 pmPDX Portland-OTP Bucharest Otopeni Intl

17h 54m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

8:35 am - 8:23 pmOTP Bucharest Otopeni Intl-PDX Portland

21h 48m2 stops Amsterdam Schiphol Minneapolis St Paul

$768KLM

Sun, Dec 13 - Fri, Dec 25

5:45 pm - 12:05 amPDX Portland-OTP Bucharest Otopeni Intl

20h 20m1 stop London Heathrow

7:20 am - 3:50 pmOTP Bucharest Otopeni Intl-PDX Portland

18h 30m1 stop London Heathrow

$791British Airways

Sun, Dec 27 - Sun, Jan 10

5:45 pm - 12:05 amPDX Portland-OTP Bucharest Otopeni Intl

20h 20m1 stop London Heathrow

8:25 am - 3:50 pmOTP Bucharest Otopeni Intl-PDX Portland

17h 25m1 stop London Heathrow

$798British Airways

Sun, Jan 24 - Mon, Feb 1

12:50 pm - 3:50 pmPDX Portland-OTP Bucharest Otopeni Intl

17h 00m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

6:00 am - 11:20 amOTP Bucharest Otopeni Intl-PDX Portland

15h 20m1 stop Amsterdam Schiphol

$804Multiple Airlines

Mon, Dec 28 - Mon, Jan 11

Cheap last minute flights

Enter your travel dates to find the best prices.

1:05 pm - 3:25 pmPDX Portland-OTP Bucharest Otopeni Intl

16h 20m1 stop Amsterdam Schiphol

7:05 am - 11:10 amOTP Bucharest Otopeni Intl-PDX Portland

14h 05m1 stop Amsterdam Schiphol

$1,034KLM

Fri, Aug 21 - Sat, Aug 29

11:22 am - 3:50 pmPDX Portland-OTP Bucharest Otopeni Intl

18h 28m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

7:05 am - 11:10 amOTP Bucharest Otopeni Intl-PDX Portland

14h 05m1 stop Amsterdam Schiphol

$1,034Multiple Airlines

Fri, Aug 21 - Sat, Aug 29

8:25 am - 6:35 pmPDX Portland-OTP Bucharest Otopeni Intl

24h 10m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:05 am - 3:56 pmOTP Bucharest Otopeni Intl-PDX Portland

19h 51m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,047United Airlines

Fri, Aug 21 - Sat, Aug 29

7:00 pm - 1:50 amPDX Portland-OTP Bucharest Otopeni Intl

20h 50m3 stops Reykjavik Keflavik Intl Oslo Gardermoen Warsaw Frederic Chopin

6:20 am - 9:31 amOTP Bucharest Otopeni Intl-PDX Portland

37h 11m3 stops Rome Fiumicino Calgary Vancouver Intl

$1,530Multiple Airlines

Fri, Aug 21 - Sat, Aug 29

10:10 am - 1:50 amPDX Portland-OTP Bucharest Otopeni Intl

29h 40m3 stops Vancouver Intl Frankfurt am Main Warsaw Frederic Chopin

5:35 am - 1:05 pmOTP Bucharest Otopeni Intl-PDX Portland

17h 30m2 stops Warsaw Frederic Chopin Frankfurt am Main

$1,857Multiple Airlines

Fri, Aug 21 - Sat, Aug 29

7:39 am - 12:20 amPDX Portland-OTP Bucharest Otopeni Intl

30h 41m2 stops Dallas/Fort Worth London Heathrow

4:15 pm - 5:40 pmOTP Bucharest Otopeni Intl-PDX Portland

35h 25m1 stop London Heathrow

$10,949British Airways

Wed, Aug 19 - Wed, Aug 26

7:39 am - 12:20 amPDX Portland-OTP Bucharest Otopeni Intl

30h 41m2 stops Dallas/Fort Worth London Heathrow

8:15 am - 10:01 pmOTP Bucharest Otopeni Intl-PDX Portland

23h 46m2 stops London Heathrow Seattle/Tacoma Intl

$10,959British Airways

Wed, Aug 19 - Wed, Aug 26

7:30 pm - 12:20 amPDX Portland-OTP Bucharest Otopeni Intl

18h 50m1 stop London Heathrow

4:15 pm - 5:40 pmOTP Bucharest Otopeni Intl-PDX Portland

35h 25m1 stop London Heathrow

$11,057British Airways

Wed, Aug 19 - Wed, Aug 26

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Delta flights from Portland to Bucharest

Our best Delta deals on Portland to Bucharest flight tickets

Delta

Dec 13

PDX1:20 pmPortland

13h 40m

1 stop

OTP1:00 pmBucharest Otopeni Intl

Dec 25

OTP6:00 amBucharest Otopeni Intl

20h 27m

2 stops

PDX4:27 pmPortland

$764

Delta

Dec 26

PDX1:25 pmPortland

38h 45m

2 stops

OTP2:10 pmBucharest Otopeni Intl

Jan 11

OTP2:00 pmBucharest Otopeni Intl

41h 27m

2 stops

PDX9:27 pmPortland

$770

Delta

Dec 23

PDX9:40 amPortland

27h 35m

2 stops

OTP11:15 pmBucharest Otopeni Intl

Jan 6

OTP2:00 pmBucharest Otopeni Intl

43h 32m

2 stops

PDX11:32 pmPortland

$781

KLM flights from Portland to Bucharest

Our best KLM deals on Portland to Bucharest flight tickets

KLM

Dec 13

PDX11:31 amPortland

17h 54m

2 stops

OTP3:25 pmBucharest Otopeni Intl

Dec 25

OTP8:35 amBucharest Otopeni Intl

21h 48m

2 stops

PDX8:23 pmPortland

$768

KLM

Dec 27

PDX1:20 pmPortland

16h 05m

1 stop

OTP3:25 pmBucharest Otopeni Intl

Jan 11

OTP6:00 amBucharest Otopeni Intl

15h 20m

1 stop

PDX11:20 amPortland

$804

KLM

Dec 27

PDX1:20 pmPortland

13h 40m

1 stop

OTP1:00 pmBucharest Otopeni Intl

Jan 10

OTP8:35 amBucharest Otopeni Intl

21h 48m

2 stops

PDX8:23 pmPortland

$814

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Sun 1/24

2:30 pm-6:30 pm

2 stops18h 00m

Bucharest Otopeni Intl

Mon 2/1

7:15 pm-6:31 pm

2 stops33h 16m

$750

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Sun 12/27

6:15 am-2:10 pm

2 stops21h 55m

Bucharest Otopeni Intl

Mon 1/11

2:00 pm-9:27 pm

2 stops41h 27m

$764

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Sun 12/13

1:20 pm-3:25 pm

1 stop16h 05m

Bucharest Otopeni Intl

Fri 12/25

8:35 am-8:23 pm

2 stops21h 48m

$764

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Sun 12/13

11:31 am-3:50 pm

2 stops18h 19m

Bucharest Otopeni Intl

Fri 12/25

6:00 am-6:43 pm

2 stops22h 43m

$764

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Sun 12/13

1:20 pm-1:00 pm

1 stop13h 40m

Bucharest Otopeni Intl

Fri 12/25

6:00 am-4:27 pm

2 stops20h 27m

$764

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Mon 12/28

9:40 am-11:15 pm

2 stops27h 35m

Bucharest Otopeni Intl

Mon 1/11

2:00 pm-9:27 pm

2 stops41h 27m

$764

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Sun 12/13

11:31 am-3:25 pm

2 stops17h 54m

Bucharest Otopeni Intl

Fri 12/25

8:35 am-8:23 pm

2 stops21h 48m

$768

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Sun 12/27

5:45 pm-12:05 am

1 stop20h 20m

Bucharest Otopeni Intl

Sun 1/10

7:20 am-3:50 pm

1 stop18h 30m

$791

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Sun 1/24

5:45 pm-12:05 am

1 stop20h 20m

Bucharest Otopeni Intl

Mon 2/1

8:25 am-3:50 pm

1 stop17h 25m

$798

Quickest round-trip

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Mon 12/28

12:50 pm-3:50 pm

2 stops17h 00m

Bucharest Otopeni Intl

Mon 1/11

6:00 am-11:20 am

1 stop15h 20m

$804

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Bucharest

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Portland and Bucharest?

Prices are currently typical for flights on this route.

Typical prices usually range from $627 to $1,384.
The lowest price recently found on this route was $764.

What is the cheapest month to fly to Bucharest?

In general, May is the cheapest month to fly from Portland to Bucharest. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $616. If you aren’t able to travel to Bucharest during the month of May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $624.

Can stopping save me money on Portland to Bucharest flights?

You could potentially save up to 6% on your flight if you consider stops on a Portland to Bucharest flight.

When to book flights from Portland to Bucharest

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Bucharest according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Bucharest (PDX to BUH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Bucharest

Best Price Found	$335
Fastest flight time	18h 19m
Direct flights	None

The best one-way flight to Bucharest from Portland in the past 72 hours is $335. The best round-trip flight deal from Portland to Bucharest found on momondo in the last 72 hours is $750.

The fastest flight from Portland to Bucharest takes 18h 19m

There are no direct flights from Portland to Bucharest. There are no popular flight routes from Portland to Bucharest.

Search flight deals

Frequently asked questions about flying from Portland to Bucharest

How far is Portland to Bucharest by plane?
A flight from Portland to Bucharest will travel around 5930.2 mi. 18h 19m is a normal flight duration for this route.
When did momondo last update prices for flights from Portland Airport to Bucharest?
Prices for flights from Portland Airport to Bucharest are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Bucharest?
The number of operators available for flights from Portland Airport to Bucharest is 3 as of August 2026.
How old do you have to be to fly from Portland Airport to Bucharest?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Bucharest.
What documentation or ID do you need to fly to Bucharest?
The travel and health documents you'll need for your trip to Bucharest may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bucharest. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland to Bucharest?
Based on momondo bookings for flights between Portland and Bucharest, the leading airline is KLM, making up 35% of the total bookings. Other popular airlines include British Airways with 33% and Delta with 32%.

Best airlines flying from Portland to Bucharest

Compare and see reviews for airlines that fly from Portland to Bucharest with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $570	Free Cancellation	Rating 7.8 8,498 reviews	Search Delta flights
British Airways	PriceFrom $571	Free Cancellation	Rating 6.7 8,177 reviews	Search British Airways flights
KLM	PriceFrom $618	Free Cancellation	Rating 7.8 1,559 reviews	Search KLM flights

Otopeni

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Bucharest?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bucharest from Portland.

Can I find flights from Portland to Bucharest with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bucharest from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Bucharest?

momondo provides multiple filters to help you find the best flight to Bucharest from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Bucharest right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bucharest from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Bucharest trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Fly into one of these airports located in Bucharest

Bucharest Otopeni Intl Airport

Cheap flights from Portland to Bucharest from $335

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Bucharest departing on 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Portland to Bucharest

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Delta flights from Portland to Bucharest

Our best Delta deals on Portland to Bucharest flight tickets

KLM flights from Portland to Bucharest

Our best KLM deals on Portland to Bucharest flight tickets

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Use the filters below to find and compare flights from Portland to Bucharest that are best for you.

See travel insights to Bucharest from

How to get the cheapest flight ticket from Portland to Bucharest

What is the typical price of a round-trip flight between Portland and Bucharest?

What is the cheapest month to fly to Bucharest?

Can stopping save me money on Portland to Bucharest flights?

What airlines fly to Bucharest?

Which airport is the most popular layover for flights between Portland and Bucharest?

Which layover airport offers the lowest fares from Portland to Bucharest?

Which layover airport has the shortest travel time from Portland to Bucharest?

Which layover airport has the shortest connection time from Portland to Bucharest?

When to book flights from Portland to Bucharest

Cheap Portland to Bucharest (PDX to BUH) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to Bucharest

Best airlines flying from Portland to Bucharest

Compare and see reviews for airlines that fly from Portland to Bucharest with momondo

Traveling to a place near Bucharest?

Why use momondo?

An easier way to manage your Bucharest trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest

Fly your favorite airline to Bucharest

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bucharest

List of cabin classes available on flights landing in Bucharest. Availability may vary depending on flight origin and airline.

Popular cities in Romania

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Portland

According to popular flight searches on momondo this year

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