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

Amsterdam (AMS) was the most common stop: 92% of momondo users choosing 1-stop flights on this route connected there.

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

Amsterdam (AMS) has the shortest average layover time for this route: 2h 18m.

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

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $592.

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

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

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.

What airlines fly to Bucharest?

Delta, KLM and British Airways are the top three most popular airlines that fly to Bucharest from Portland according to our data. Delta is the first choice among our users, with 47% 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.

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 February 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.

$341 Cheap Flights from Portland to Bucharest in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

7:30 pm - 12:50 am

PDX

OTP

19h 20m

1 stop

6:10 pm - 5:40 pm

OTP

PDX

33h 30m

1 stop

$535British Airways

dom., abr. 5 - mar., abr. 14

2:10 pm - 1:10 am

PDX

OTP

25h 00m

2 stops

1:45 pm - 11:50 pm

OTP

PDX

20h 05m

2 stops

$539Lufthansa

mar., abr. 21 - vie., may. 1

6:45 pm - 11:45 pm

PDX

OTP

20h 00m

1 stop

8:05 am - 4:55 pm

OTP

PDX

17h 50m

1 stop

$540British Airways

dom., mar. 8 - lun., mar. 23

7:49 pm - 1:05 am

PDX

OTP

20h 16m

2 stops

1:05 pm - 12:35 am

OTP

PDX

20h 30m

2 stops

$545Lufthansa

dom., mar. 8 - lun., mar. 23

1:39 pm - 1:10 am

PDX

OTP

25h 31m

2 stops

6:05 am - 10:29 pm

OTP

PDX

26h 24m

2 stops

$552United Airlines

mié., abr. 1 - mar., abr. 14

4:15 pm - 6:35 pm

PDX

OTP

40h 20m

2 stops

6:05 am - 4:33 pm

OTP

PDX

20h 28m

2 stops

$557United Airlines

sáb., abr. 4 - mar., abr. 14

11:24 am - 3:25 pm

PDX

OTP

18h 01m

2 stops

6:10 pm - 11:10 am

OTP

PDX

27h 00m

1 stop

$558KLM

mar., may. 12 - jue., may. 14

5:00 am - 6:35 pm

PDX

OTP

27h 35m

2 stops

12:45 pm - 6:07 pm

OTP

PDX

39h 22m

2 stops

$564United Airlines

mié., abr. 1 - lun., abr. 13

5:30 am - 1:10 am

PDX

OTP

33h 40m

3 stops

6:05 am - 3:13 pm

OTP

PDX

19h 08m

2 stops

$566United Airlines

mar., may. 12 - jue., may. 14

7:30 pm - 1:20 am

PDX

OTP

19h 50m

1 stop

8:15 am - 5:40 pm

OTP

PDX

19h 25m

1 stop

$567British Airways

mar., abr. 21 - vie., may. 1

British Airways flights from Portland to Bucharest

Our best British Airways deals on Portland to Bucharest flight tickets

British Airways

Apr 5

PDX7:30 pmPortland

19h 20m

1 stop

OTP12:50 amBucharest Otopeni Intl

Apr 14

OTP6:10 pmBucharest Otopeni Intl

33h 30m

1 stop

PDX5:40 pmPortland

$535

British Airways

Mar 8

PDX6:45 pmPortland

20h 00m

1 stop

OTP11:45 pmBucharest Otopeni Intl

Mar 23

OTP8:05 amBucharest Otopeni Intl

17h 50m

1 stop

PDX4:55 pmPortland

$540

British Airways

Apr 21

PDX7:30 pmPortland

19h 50m

1 stop

OTP1:20 amBucharest Otopeni Intl

May 1

OTP8:15 amBucharest Otopeni Intl

19h 25m

1 stop

PDX5:40 pmPortland

$567

Lufthansa flights from Portland to Bucharest

Our best Lufthansa deals on Portland to Bucharest flight tickets

Lufthansa

Apr 21

PDX2:10 pmPortland

25h 00m

2 stops

OTP1:10 amBucharest Otopeni Intl

May 1

OTP1:45 pmBucharest Otopeni Intl

20h 05m

2 stops

PDX11:50 pmPortland

$539

Lufthansa

Mar 8

PDX7:49 pmPortland

20h 16m

2 stops

OTP1:05 amBucharest Otopeni Intl

Mar 23

OTP1:05 pmBucharest Otopeni Intl

20h 30m

2 stops

PDX12:35 amPortland

$545

Lufthansa

Apr 7

PDX1:39 pmPortland

25h 31m

2 stops

OTP1:10 amBucharest Otopeni Intl

May 15

OTP6:05 amBucharest Otopeni Intl

23h 00m

2 stops

PDX7:05 pmPortland

$575

Fly from

Fly to

Route

Depart

Return

Price

PortlandBucharest

PDX - OTP

PDXOTP

Portland

dom. 4/5

7:30 pm-12:50 am

1 stop19h 20m

Bucharest Otopeni Intl

mar. 4/14

6:10 pm-5:40 pm

1 stop33h 30m

$535

PortlandBucharest

PDX - OTP

PDXOTP

Portland

mar. 4/21

2:10 pm-1:10 am

2 stops25h 00m

Bucharest Otopeni Intl

vie. 5/1

1:45 pm-11:50 pm

2 stops20h 05m

$539

PortlandBucharest

PDX - OTP

PDXOTP

Portland

dom. 3/8

6:45 pm-11:45 pm

1 stop20h 00m

Bucharest Otopeni Intl

lun. 3/23

8:05 am-4:55 pm

1 stop17h 50m

$540

PortlandBucharest

PDX - OTP

PDXOTP

Portland

dom. 3/8

7:49 pm-1:05 am

2 stops20h 16m

Bucharest Otopeni Intl

lun. 3/23

1:05 pm-12:35 am

2 stops20h 30m

$545

PortlandBucharest

PDX - OTP

PDXOTP

Portland

mié. 4/1

1:39 pm-1:10 am

2 stops25h 31m

Bucharest Otopeni Intl

mar. 4/14

6:05 am-10:29 pm

2 stops26h 24m

$552

PortlandBucharest

PDX - OTP

PDXOTP

Portland

sáb. 4/4

4:15 pm-6:35 pm

2 stops40h 20m

Bucharest Otopeni Intl

mar. 4/14

6:05 am-4:33 pm

2 stops20h 28m

$557

PortlandBucharest

PDX - OTP

PDXOTP

Portland

mar. 5/12

11:24 am-3:25 pm

2 stops18h 01m

Bucharest Otopeni Intl

jue. 5/14

6:10 pm-11:10 am

1 stop27h 00m

$558

PortlandBucharest

PDX - OTP

PDXOTP

Portland

mié. 4/1

5:00 am-6:35 pm

2 stops27h 35m

Bucharest Otopeni Intl

lun. 4/13

12:45 pm-6:07 pm

2 stops39h 22m

$564

PortlandBucharest

PDX - OTP

PDXOTP

Portland

mar. 5/12

5:30 am-1:10 am

3 stops33h 40m

Bucharest Otopeni Intl

jue. 5/14

6:05 am-3:13 pm

2 stops19h 08m

$566

PortlandBucharest

PDX - OTP

PDXOTP

Portland

mar. 4/21

7:30 pm-1:20 am

1 stop19h 50m

Bucharest Otopeni Intl

vie. 5/1

8:15 am-5:40 pm

1 stop19h 25m

$567

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, November 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 $539. If you aren’t able to travel to Bucharest during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $553.

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 $890 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 68% 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

Fastest flight time	16h 20m
Direct flights	None

The fastest flight from Portland to Bucharest takes 16h 20m

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. 16h 20m 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 February 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 43% of the total bookings. Other popular airlines include Delta with 38% and British Airways with 19%.

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 $539	Free Cancellation	Rating 6.7 7,723 reviews	Search British Airways flights
Delta	PriceFrom $570	Free Cancellation	Rating 7.9 8,175 reviews	Search Delta flights
KLM	PriceFrom $627	Free Cancellation	Rating 7.7 1,450 reviews	Search KLM flights
Air Canada	PriceFrom $779	Free Cancellation	Rating 7.1 10,699 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

mié. 3/11

mié. 3/18

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Romania

Nearby airports

Airlines

Cabin classes

Other Romania destinations

Other flights from Portland

Complete your trip

Feeling lucky

Fly into one of these airports located in Bucharest

Bucharest Otopeni Intl Airport

Cheap flights from Portland to Bucharest from $341

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 5/31. 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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

British Airways flights from Portland to Bucharest

Our best British Airways deals on Portland to Bucharest flight tickets

Lufthansa flights from Portland to Bucharest

Our best Lufthansa deals on Portland to Bucharest flight tickets

momondo Fare Finder

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 cheapest month to fly 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 68% 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 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: 92% 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 $592.

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 18m.

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

Fastest flight time

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

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

Complete your trip to Bucharest

Explore popular destinations other users love

According to popular flight searches on momondo this year