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

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $568.

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

Amsterdam (AMS) was the most common stop: 78% of momondo users choosing 1-stop flights on this route connected there.

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

British Airways, Air Canada, and Air France are the most popular carriers operating from Portland to Bucharest

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 42% of people opting to fly with this airline when traveling to Bucharest. Keep in mind that there are 5 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 24m.

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

Amsterdam (AMS) has the shortest average layover time for this route: 2h 26m.

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 5 as of August 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.

$306 Cheap Flights from Portland to Bucharest (PDX-BUH) in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from $1,063 to $1,337. The lowest price recently found on this route was $618.

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Find the cheapest flights from Portland to Bucharest (PDX-BUH)

Round-trip

One-way

Last minute

Cheap round-trip flights

2:07 pm - 10:55 pmPDX-OTP

22h 48m2 stops

8:00 am - 11:26 pmOTP-PDX

25h 26m2 stops

$618British Airways

Find Deal

Tue, Nov 4 - Tue, Nov 11

11:26 am - 3:50 pmPDX-OTP

18h 24m2 stops

1:55 pm - 11:25 amOTP-PDX

31h 30m1 stop

$639

Find Deal

Tue, Nov 4 - Tue, Nov 11

5:30 am - 6:35 pmPDX-OTP

27h 05m2 stops

6:00 am - 8:20 pmOTP-PDX

24h 20m2 stops

$800United Airlines

Find Deal

Tue, Sep 16 - Tue, Sep 30

1:25 pm - 1:00 pmPDX-OTP

13h 35m1 stop

8:35 am - 8:16 pmOTP-PDX

21h 41m2 stops

$840KLM

Find Deal

Mon, Dec 15 - Wed, Dec 31

1:25 pm - 12:30 amPDX-OTP

25h 05m1 stop

6:00 am - 4:12 pmOTP-PDX

20h 12m2 stops

$948KLM

Find Deal

Mon, Dec 15 - Wed, Dec 31

7:15 am - 1:00 pmPDX-OTP

19h 45m2 stops

7:00 am - 11:00 amOTP-PDX

14h 00m1 stop

$955Delta

Find Deal

Fri, Sep 26 - Sun, Oct 12

5:40 pm - 1:00 amPDX-OTP

21h 20m2 stops

6:00 am - 10:45 pmOTP-PDX

26h 45m3 stops

$1,000United Airlines

Find Deal

Wed, Sep 24 - Wed, Oct 1

3:15 pm - 6:25 pmPDX-OTP

41h 10m2 stops

5:55 am - 9:15 amOTP-PDX

37h 20m2 stops

$1,050Air Canada

Find Deal

Sat, Dec 13 - Sun, Jan 4

12:40 am - 1:00 pmPDX-OTP

26h 20m2 stops

6:05 am - 8:43 pmOTP-PDX

24h 38m2 stops

$1,246Delta

Find Deal

Mon, Nov 3 - Tue, Nov 11

7:00 pm - 1:55 pmPDX-OTP

32h 55m3 stops

6:30 am - 9:15 amOTP-PDX

36h 45m3 stops

$1,350Air Canada

Find Deal

Mon, Dec 15 - Wed, Dec 31

KLM flights from Portland to Bucharest

Our best KLM deals on Portland to Bucharest flight tickets

KLM

Dec 15

PDX1:25 pmPortland

13h 35m

1 stop

OTP1:00 pmBucharest Otopeni Intl

Dec 31

OTP8:35 amBucharest Otopeni Intl

21h 41m

2 stops

PDX8:16 pmPortland

$840

Find similar

KLM

Dec 15

PDX1:25 pmPortland

25h 05m

1 stop

OTP12:30 amBucharest Otopeni Intl

Dec 31

OTP6:00 amBucharest Otopeni Intl

20h 12m

2 stops

PDX4:12 pmPortland

$948

Find similar

KLM

Sep 26

PDX1:05 pmPortland

25h 50m

1 stop

OTP12:55 amBucharest Otopeni Intl

Oct 12

OTP6:05 pmBucharest Otopeni Intl

27h 15m

1 stop

PDX11:20 amPortland

$1,058

Find similar

Air Canada flights from Portland to Bucharest

Our best Air Canada deals on Portland to Bucharest flight tickets

Air Canada

Dec 13

PDX3:15 pmPortland

41h 10m

2 stops

OTP6:25 pmBucharest Otopeni Intl

Jan 4

OTP5:55 amBucharest Otopeni Intl

37h 20m

2 stops

PDX9:15 amPortland

$1,050

Find similar

Air Canada

Dec 15

PDX7:00 pmPortland

32h 55m

3 stops

OTP1:55 pmBucharest Otopeni Intl

Dec 31

OTP6:30 amBucharest Otopeni Intl

36h 45m

3 stops

PDX9:15 amPortland

$1,350

Find similar

Air Canada

Dec 15

PDX7:00 pmPortland

32h 55m

3 stops

OTP1:55 pmBucharest Otopeni Intl

Dec 31

OTP6:30 amBucharest Otopeni Intl

36h 45m

3 stops

PDX9:15 amPortland

$1,425

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 11/4

2:07 pm-10:55 pm

2 stops22h 48m

Bucharest Otopeni Intl

Tue 11/11

8:00 am-11:26 pm

2 stops25h 26m

$618

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 11/4

11:26 am-3:50 pm

2 stops18h 24m

Bucharest Otopeni Intl

Tue 11/11

1:55 pm-11:25 am

1 stop31h 30m

$639

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 9/16

5:30 am-6:35 pm

2 stops27h 05m

Bucharest Otopeni Intl

Tue 9/30

6:00 am-8:20 pm

2 stops24h 20m

$800

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/15

1:25 pm-1:00 pm

1 stop13h 35m

Bucharest Otopeni Intl

Wed 12/31

8:35 am-8:16 pm

2 stops21h 41m

$840

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/15

1:25 pm-12:30 am

1 stop25h 05m

Bucharest Otopeni Intl

Wed 12/31

6:00 am-4:12 pm

2 stops20h 12m

$948

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 9/26

7:15 am-1:00 pm

2 stops19h 45m

Bucharest Otopeni Intl

Sun 10/12

7:00 am-11:00 am

1 stop14h 00m

$955

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 9/24

5:40 pm-1:00 am

2 stops21h 20m

Bucharest Otopeni Intl

Wed 10/1

6:00 am-10:45 pm

3 stops26h 45m

$1,000

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sat 12/13

3:15 pm-6:25 pm

2 stops41h 10m

Bucharest Otopeni Intl

Sun 1/4

5:55 am-9:15 am

2 stops37h 20m

$1,050

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 11/3

12:40 am-1:00 pm

2 stops26h 20m

Bucharest Otopeni Intl

Tue 11/11

6:05 am-8:43 pm

2 stops24h 38m

$1,246

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/15

7:00 pm-1:55 pm

3 stops32h 55m

Bucharest Otopeni Intl

Wed 12/31

6:30 am-9:15 am

3 stops36h 45m

$1,350

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

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 February is also cheap. Prices for this month can be found on momondo for an average of $761.

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 $990 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 $815 on momondo.

Can stopping save me money on Portland to Bucharest flights?

You could potentially save up to 9% 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 5 as of August 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 Delta, making up 53% of the total bookings. Other popular airlines include KLM with 34% and British Airways with 12%.

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
United Airlines	PriceFrom $624	Free Cancellation	Rating 7.4 8,944 reviews	Search United Airlines flights
British Airways	PriceFrom $718	Free Cancellation	Rating 6.7 7,316 reviews	Search British Airways flights
Air Canada	PriceFrom $746	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
KLM	PriceFrom $771	Free Cancellation	Rating 7.8 1,382 reviews	Search KLM flights
Delta	PriceFrom $820	Free Cancellation	Rating 7.9 7,977 reviews	Search Delta 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.

Start using Trips

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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 $306

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 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Portland to Bucharest (PDX-BUH)

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

KLM flights from Portland to Bucharest

Our best KLM deals on Portland to Bucharest flight tickets

Air Canada flights from Portland to Bucharest

Our best Air Canada 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

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

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 9% on your flight if you consider stops on a Portland to Bucharest flight.

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

British Airways, Air Canada, and Air France 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: 78% 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 $568.

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 24m.

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

Amsterdam (AMS) has the shortest average layover time for this route: 2h 26m.

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