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 4 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 17m.

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

Amsterdam (AMS) has the shortest average layover time for this route: 2h 15m.

What is the cheapest airline that flies from Portland to Bucharest?

Delta, British Airways, and American Airlines are the most popular carriers operating from Portland to Bucharest

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

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $550.

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

Amsterdam (AMS) was the most common stop: 93% of momondo users choosing 1-stop flights on this route connected there.

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 4 as of November 2025.

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.

$395 Cheap Flights from Portland to Bucharest in 2025/26

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3:55 pm - 1:05 amPDX-OTP

23h 10m2 stops

5:55 am - 12:37 amOTP-PDX

28h 42m2 stops

$537Lufthansa

Find Deal

Tue, Dec 9 - Tue, Dec 16

7:00 am - 1:05 amPDX-OTP

32h 05m2 stops

5:55 am - 6:49 pmOTP-PDX

22h 54m2 stops

$539Lufthansa

Find Deal

Mon, Feb 2 - Mon, Feb 16

7:30 am - 6:35 pmPDX-OTP

25h 05m2 stops

6:05 am - 6:30 pmOTP-PDX

22h 25m2 stops

$540Multiple Airlines

Find Deal

Mon, Dec 29 - Tue, Jan 13

2:18 pm - 11:00 pmPDX-OTP

22h 42m2 stops

8:05 am - 3:55 pmOTP-PDX

17h 50m1 stop

$541British Airways

Find Deal

Mon, Feb 2 - Mon, Feb 16

12:29 pm - 3:25 pmPDX-OTP

16h 56m2 stops

6:00 pm - 11:25 amOTP-PDX

27h 25m1 stop

$543KLM

Find Deal

Mon, Dec 29 - Tue, Jan 13

10:05 am - 3:50 pmPDX-OTP

19h 45m2 stops

6:00 am - 4:08 pmOTP-PDX

20h 08m2 stops

$548Multiple Airlines

Find Deal

Tue, Dec 9 - Mon, Dec 15

1:25 pm - 5:10 pmPDX-OTP

17h 45m1 stop

6:00 am - 10:15 pmOTP-PDX

26h 15m2 stops

$549Delta

Find Deal

Mon, Dec 8 - Tue, Dec 16

12:40 am - 1:00 pmPDX-OTP

26h 20m2 stops

6:00 am - 5:35 pmOTP-PDX

21h 35m2 stops

$554Delta

Find Deal

Sun, Feb 1 - Mon, Feb 16

1:25 pm - 5:10 pmPDX-OTP

17h 45m1 stop

6:00 am - 3:33 pmOTP-PDX

19h 33m2 stops

$649KLM

Find Deal

Mon, Dec 8 - Wed, Dec 17

5:45 pm - 11:00 pmPDX-OTP

19h 15m1 stop

4:40 pm - 3:55 pmOTP-PDX

33h 15m1 stop

$652British Airways

Find Deal

Mon, Dec 29 - Tue, Jan 13

Lufthansa flights from Portland to Bucharest

Our best Lufthansa deals on Portland to Bucharest flight tickets

Lufthansa

Dec 9

PDX3:55 pmPortland

23h 10m

2 stops

OTP1:05 amBucharest Otopeni Intl

Dec 16

OTP5:55 amBucharest Otopeni Intl

28h 42m

2 stops

PDX12:37 amPortland

$537

Find similar

Lufthansa

Feb 2

PDX7:00 amPortland

32h 05m

2 stops

OTP1:05 amBucharest Otopeni Intl

Feb 16

OTP5:55 amBucharest Otopeni Intl

22h 54m

2 stops

PDX6:49 pmPortland

$539

Find similar

Lufthansa

Dec 10

PDX3:55 pmPortland

23h 10m

2 stops

OTP1:05 amBucharest Otopeni Intl

Dec 16

OTP5:55 amBucharest Otopeni Intl

22h 46m

2 stops

PDX6:41 pmPortland

$551

Find similar

British Airways flights from Portland to Bucharest

Our best British Airways deals on Portland to Bucharest flight tickets

British Airways

Feb 2

PDX2:18 pmPortland

22h 42m

2 stops

OTP11:00 pmBucharest Otopeni Intl

Feb 16

OTP8:05 amBucharest Otopeni Intl

17h 50m

1 stop

PDX3:55 pmPortland

$541

Find similar

British Airways

Dec 29

PDX5:45 pmPortland

19h 15m

1 stop

OTP11:00 pmBucharest Otopeni Intl

Jan 13

OTP4:40 pmBucharest Otopeni Intl

33h 15m

1 stop

PDX3:55 pmPortland

$652

Find similar

British Airways

Dec 29

PDX5:45 pmPortland

19h 15m

1 stop

OTP11:00 pmBucharest Otopeni Intl

Jan 13

OTP4:40 pmBucharest Otopeni Intl

33h 15m

1 stop

PDX3:55 pmPortland

$661

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 12/9

3:55 pm-1:05 am

2 stops23h 10m

Bucharest Otopeni Intl

Tue 12/16

5:55 am-12:37 am

2 stops28h 42m

$537

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 2/2

7:00 am-1:05 am

2 stops32h 05m

Bucharest Otopeni Intl

Mon 2/16

5:55 am-6:49 pm

2 stops22h 54m

$539

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/29

7:30 am-6:35 pm

2 stops25h 05m

Bucharest Otopeni Intl

Tue 1/13

6:05 am-6:30 pm

2 stops22h 25m

$540

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 2/2

2:18 pm-11:00 pm

2 stops22h 42m

Bucharest Otopeni Intl

Mon 2/16

8:05 am-3:55 pm

1 stop17h 50m

$541

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/29

12:29 pm-3:25 pm

2 stops16h 56m

Bucharest Otopeni Intl

Tue 1/13

6:00 pm-11:25 am

1 stop27h 25m

$543

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 12/9

10:05 am-3:50 pm

2 stops19h 45m

Bucharest Otopeni Intl

Mon 12/15

6:00 am-4:08 pm

2 stops20h 08m

$548

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/8

1:25 pm-5:10 pm

1 stop17h 45m

Bucharest Otopeni Intl

Tue 12/16

6:00 am-10:15 pm

2 stops26h 15m

$549

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 2/1

12:40 am-1:00 pm

2 stops26h 20m

Bucharest Otopeni Intl

Mon 2/16

6:00 am-5:35 pm

2 stops21h 35m

$554

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/8

1:25 pm-5:10 pm

1 stop17h 45m

Bucharest Otopeni Intl

Wed 12/17

6:00 am-3:33 pm

2 stops19h 33m

$649

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/29

5:45 pm-11:00 pm

1 stop19h 15m

Bucharest Otopeni Intl

Tue 1/13

4:40 pm-3:55 pm

1 stop33h 15m

$652

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 cheapest month to fly to Bucharest?

In general, January 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 $365. If you aren’t able to travel to Bucharest during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $539.

What is the cheapest day to depart on your flight to Bucharest?

Our data shows that Sunday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $974. The most expensive day to fly to Bucharest is Thursday, with ticket prices averaging around $1,242.

What is the cheapest time of day to depart on your flight to Bucharest?

According to our data, the cheapest time of day to fly to Bucharest is in the evening. momondo users have found flights departing from Portland to Bucharest in the evening for as low as $919. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Bucharest is in the morning when prices are around $1,281.

How far in advance should I book a flight to Bucharest?

You are more likely to see cheaper flights to Bucharest from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest for around $977 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest from Portland for as low as $745 on momondo.

Can stopping save me money on Portland to Bucharest flights?

You could potentially save up to 16% 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

Direct flights	None

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

Search flight deals

How far is Portland to Bucharest by plane?
A flight from Portland to Bucharest will travel around 5930.2 mi. 13h 35m 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 4 as of November 2025.
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 47% of the total bookings. Other popular airlines include Delta with 40% and British Airways with 14%.

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
British Airways	PriceFrom $633	Free Cancellation	Rating 6.7 7,508 reviews	Search British Airways flights
Delta	PriceFrom $654	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
KLM	PriceFrom $711	Free Cancellation	Rating 7.7 1,410 reviews	Search KLM flights
Air Canada	PriceFrom $779	Free Cancellation	Rating 7.1 10,429 reviews	Search Air Canada 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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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Bucharest Otopeni Intl Airport

Cheap flights from Portland to Bucharest from $395

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 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Portland to Bucharest

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Lufthansa flights from Portland to Bucharest

Our best Lufthansa deals on Portland to Bucharest flight tickets

British Airways flights from Portland to Bucharest

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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

What is the cheapest month to fly to Bucharest?

What is the cheapest day to depart on your flight to Bucharest?

Our data shows that Sunday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $974. The most expensive day to fly to Bucharest is Thursday, with ticket prices averaging around $1,242.

What is the cheapest time of day to depart on your flight to Bucharest?

How far in advance should I book a flight to Bucharest?

Can stopping save me money on Portland to Bucharest flights?

You could potentially save up to 16% on your flight if you consider stops on a Portland to Bucharest flight.

What is the cheapest airline that flies from Portland to Bucharest?

Delta, British Airways, and American Airlines are the most popular carriers operating from Portland to Bucharest

What airlines fly to Bucharest?

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

Amsterdam (AMS) was the most common stop: 93% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $550.

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 17m.

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

Amsterdam (AMS) has the shortest average layover time for this route: 2h 15m.

When to book flights from Portland to Bucharest

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

Direct flights

How far is Portland to Bucharest by plane?

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

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

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

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

What is the most popular airline 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?

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

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

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

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

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