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 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.

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

Lufthansa and Air Canada are the most popular carriers operating from Portland to Bucharest

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.

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.

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.

$539 Cheap Flights from Portland to Bucharest in 2025/26

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7:00 am - 1:50 pmPDX-OTP

20h 50m2 stops

6:00 am - 11:25 amOTP-PDX

15h 25m1 stop

$539Delta

Find Deal

vie., ene. 30 - vie., feb. 27

7:30 am - 6:35 pmPDX-OTP

25h 05m2 stops

6:05 am - 6:56 pmOTP-PDX

22h 51m2 stops

$541Lufthansa

Find Deal

lun., dic. 29 - mar., ene. 13

9:40 am - 11:50 pmPDX-OTP

28h 10m2 stops

5:55 am - 6:47 pmOTP-PDX

22h 52m2 stops

$547Lufthansa

Find Deal

vie., ene. 30 - vie., feb. 27

10:47 am - 3:50 pmPDX-OTP

43h 03m2 stops

4:40 pm - 10:56 pmOTP-PDX

40h 16m3 stops

$600SWISS

Find Deal

vie., ene. 30 - vie., feb. 27

1:25 pm - 5:10 pmPDX-OTP

17h 45m1 stop

6:00 pm - 11:25 amOTP-PDX

27h 25m1 stop

$640KLM

Find Deal

lun., dic. 29 - mar., ene. 13

1:25 pm - 1:00 pmPDX-OTP

13h 35m1 stop

6:00 am - 8:25 pmOTP-PDX

24h 25m2 stops

$650Delta

Find Deal

lun., dic. 29 - mar., ene. 13

3:55 pm - 1:05 amPDX-OTP

23h 10m2 stops

2:50 pm - 12:37 amOTP-PDX

19h 47m2 stops

$662Lufthansa

Find Deal

mar., dic. 9 - mar., dic. 16

1:14 pm - 1:05 amPDX-OTP

25h 51m2 stops

2:50 pm - 6:41 pmOTP-PDX

37h 51m2 stops

$712Lufthansa

Find Deal

mar., dic. 9 - mar., dic. 16

3:55 pm - 1:05 amPDX-OTP

23h 10m2 stops

5:55 am - 12:37 amOTP-PDX

28h 42m2 stops

$726Lufthansa

Find Deal

mar., dic. 9 - mar., dic. 16

7:05 am - 12:05 pmPDX-OTP

19h 00m2 stops

8:35 am - 5:43 pmOTP-PDX

19h 08m2 stops

$731Multiple Airlines

Find Deal

mar., dic. 9 - mar., dic. 16

Delta flights from Portland to Bucharest

Our best Delta deals on Portland to Bucharest flight tickets

Delta

Jan 30

PDX7:00 amPortland

20h 50m

2 stops

OTP1:50 pmBucharest Otopeni Intl

Feb 27

OTP6:00 amBucharest Otopeni Intl

15h 25m

1 stop

PDX11:25 amPortland

$539

Find similar

Delta

Dec 29

PDX1:25 pmPortland

13h 35m

1 stop

OTP1:00 pmBucharest Otopeni Intl

Jan 13

OTP6:00 amBucharest Otopeni Intl

24h 25m

2 stops

PDX8:25 pmPortland

$650

Find similar

Delta

Dec 9

PDX10:05 amPortland

26h 45m

2 stops

OTP10:50 pmBucharest Otopeni Intl

Dec 15

OTP6:00 amBucharest Otopeni Intl

15h 25m

1 stop

PDX11:25 amPortland

$734

Find similar

SWISS flights from Portland to Bucharest

Our best SWISS deals on Portland to Bucharest flight tickets

SWISS

Jan 30

PDX10:47 amPortland

43h 03m

2 stops

OTP3:50 pmBucharest Otopeni Intl

Feb 27

OTP4:40 pmBucharest Otopeni Intl

40h 16m

3 stops

PDX10:56 pmPortland

$600

Find similar

SWISS

Dec 9

PDX10:50 amPortland

27h 40m

3 stops

OTP12:30 amBucharest Otopeni Intl

Dec 16

OTP6:30 amBucharest Otopeni Intl

25h 45m

2 stops

PDX10:15 pmPortland

$761

Find similar

SWISS

Dec 9

PDX10:50 amPortland

27h 40m

3 stops

OTP12:30 amBucharest Otopeni Intl

Dec 17

OTP4:35 pmBucharest Otopeni Intl

40h 05m

3 stops

PDX10:40 pmPortland

$790

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBucharest

PDX - OTP

PDXOTP

Portland

vie. 1/30

7:00 am-1:50 pm

2 stops20h 50m

Bucharest Otopeni Intl

vie. 2/27

6:00 am-11:25 am

1 stop15h 25m

$539

PortlandBucharest

PDX - OTP

PDXOTP

Portland

lun. 12/29

7:30 am-6:35 pm

2 stops25h 05m

Bucharest Otopeni Intl

mar. 1/13

6:05 am-6:56 pm

2 stops22h 51m

$541

PortlandBucharest

PDX - OTP

PDXOTP

Portland

vie. 1/30

9:40 am-11:50 pm

2 stops28h 10m

Bucharest Otopeni Intl

vie. 2/27

5:55 am-6:47 pm

2 stops22h 52m

$547

PortlandBucharest

PDX - OTP

PDXOTP

Portland

vie. 1/30

10:47 am-3:50 pm

2 stops43h 03m

Bucharest Otopeni Intl

vie. 2/27

4:40 pm-10:56 pm

3 stops40h 16m

$600

PortlandBucharest

PDX - OTP

PDXOTP

Portland

lun. 12/29

1:25 pm-5:10 pm

1 stop17h 45m

Bucharest Otopeni Intl

mar. 1/13

6:00 pm-11:25 am

1 stop27h 25m

$640

PortlandBucharest

PDX - OTP

PDXOTP

Portland

lun. 12/29

1:25 pm-1:00 pm

1 stop13h 35m

Bucharest Otopeni Intl

mar. 1/13

6:00 am-8:25 pm

2 stops24h 25m

$650

PortlandBucharest

PDX - OTP

PDXOTP

Portland

mar. 12/9

3:55 pm-1:05 am

2 stops23h 10m

Bucharest Otopeni Intl

mar. 12/16

2:50 pm-12:37 am

2 stops19h 47m

$662

PortlandBucharest

PDX - OTP

PDXOTP

Portland

mar. 12/9

1:14 pm-1:05 am

2 stops25h 51m

Bucharest Otopeni Intl

mar. 12/16

2:50 pm-6:41 pm

2 stops37h 51m

$712

PortlandBucharest

PDX - OTP

PDXOTP

Portland

mar. 12/9

3:55 pm-1:05 am

2 stops23h 10m

Bucharest Otopeni Intl

mar. 12/16

5:55 am-12:37 am

2 stops28h 42m

$726

PortlandBucharest

PDX - OTP

PDXOTP

Portland

mar. 12/9

7:05 am-12:05 pm

2 stops19h 00m

Bucharest Otopeni Intl

mar. 12/16

8:35 am-5:43 pm

2 stops19h 08m

$731

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 7,528 reviews	Search British Airways flights
Delta	PriceFrom $654	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
KLM	PriceFrom $711	Free Cancellation	Rating 7.7 1,411 reviews	Search KLM flights
Air Canada	PriceFrom $779	Free Cancellation	Rating 7.1 10,459 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

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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 $539

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Bucharest departing on 1/30. 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

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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

SWISS flights from Portland to Bucharest

Our best SWISS deals on Portland to Bucharest flight tickets

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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?

Lufthansa and Air Canada 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