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 44% 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 connection time from Portland to Bucharest?

Amsterdam (AMS) has the shortest average layover time for this route: 2h 05m.

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 16m.

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

Flights via London (LHR) offer the lowest average round-trip price of $760.

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

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

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

Amsterdam (AMS) was the most common stop: 75% 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 3 as of September 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

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.

3:45 pm - 1:45 amPDX Portland-OTP Bucharest Otopeni Intl

25h 00m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Warsaw Frederic Chopin

5:35 am - 5:00 pmOTP Bucharest Otopeni Intl-PDX Portland

21h 25m3 stops Warsaw Frederic Chopin Stockholm Arlanda Reykjavik Keflavik Intl

$689Multiple Airlines

Thu, Oct 29 - Mon, Nov 2

3:45 pm - 12:35 amPDX Portland-OTP Bucharest Otopeni Intl

23h 50m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

5:35 am - 5:00 pmOTP Bucharest Otopeni Intl-PDX Portland

21h 25m3 stops Warsaw Frederic Chopin Kastrup Copenhagen Reykjavik Keflavik Intl

$689Multiple Airlines

Thu, Oct 29 - Wed, Nov 4

8:46 am - 6:30 pmPDX Portland-OTP Bucharest Otopeni Intl

23h 44m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:00 am - 2:41 pmOTP Bucharest Otopeni Intl-PDX Portland

18h 41m2 stops Frankfurt am Main Vancouver Intl

$739Multiple Airlines

Sun, Feb 14 - Tue, Feb 23

1:40 pm - 3:25 pmPDX Portland-OTP Bucharest Otopeni Intl

15h 45m1 stop Amsterdam Schiphol

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

15h 20m1 stop Amsterdam Schiphol

$755KLM

Sun, Dec 13 - Fri, Dec 25

5:45 pm - 3:05 pmPDX Portland-OTP Bucharest Otopeni Intl

35h 20m1 stop London Heathrow

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

17h 25m1 stop London Heathrow

$760British Airways

Mon, Feb 1 - Fri, Feb 5

5:45 pm - 3:05 pmPDX Portland-OTP Bucharest Otopeni Intl

35h 20m1 stop London Heathrow

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

17h 25m1 stop London Heathrow

$761British Airways

Mon, Feb 1 - Fri, Feb 5

1:40 pm - 3:25 pmPDX Portland-OTP Bucharest Otopeni Intl

15h 45m1 stop Amsterdam Schiphol

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

15h 20m1 stop Amsterdam Schiphol

$776KLM

Sun, Dec 13 - Fri, Dec 25

1:40 pm - 3:25 pmPDX Portland-OTP Bucharest Otopeni Intl

15h 45m1 stop Amsterdam Schiphol

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

15h 20m1 stop Amsterdam Schiphol

$786KLM

Sun, Dec 13 - Fri, Dec 25

7:00 am - 11:25 pmPDX Portland-OTP Bucharest Otopeni Intl

30h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

6:00 am - 11:40 amOTP Bucharest Otopeni Intl-PDX Portland

15h 40m1 stop Amsterdam Schiphol

$810Delta

Mon, Oct 19 - Wed, Nov 4

7:00 am - 11:25 pmPDX Portland-OTP Bucharest Otopeni Intl

30h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

2:00 pm - 11:40 amOTP Bucharest Otopeni Intl-PDX Portland

31h 40m1 stop Amsterdam Schiphol

$810Delta

Sun, Oct 18 - Tue, Nov 3

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

$925KLM

Sun, Sep 6 - Tue, Sep 22

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

$925KLM

Sun, Sep 6 - Wed, Sep 23

10:35 pm - 12:45 pmPDX Portland-OTP Bucharest Otopeni Intl

28h 10m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

2:00 pm - 11:10 amOTP Bucharest Otopeni Intl-PDX Portland

31h 10m1 stop Amsterdam Schiphol

$925Delta

Sat, Sep 5 - Mon, Sep 21

11:50 am - 11:25 pmPDX Portland-OTP Bucharest Otopeni Intl

25h 35m2 stops Minneapolis St Paul Paris Charles de Gaulle

2:00 pm - 11:10 amOTP Bucharest Otopeni Intl-PDX Portland

31h 10m1 stop Amsterdam Schiphol

$925Delta

Mon, Sep 7 - Tue, Sep 22

10:35 pm - 12:45 pmPDX Portland-OTP Bucharest Otopeni Intl

28h 10m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

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

14h 05m1 stop Amsterdam Schiphol

$925Delta

Sat, Sep 5 - Wed, Sep 23

5:00 am - 6:35 pmPDX Portland-OTP Bucharest Otopeni Intl

27h 35m2 stops Denver Intl Munich Franz Josef Strauss

6:05 am - 9:31 amOTP Bucharest Otopeni Intl-PDX Portland

37h 26m2 stops Frankfurt am Main Vancouver Intl

$928Multiple Airlines

Sun, Sep 6 - Tue, Sep 22

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 - 12:34 amOTP Bucharest Otopeni Intl-PDX Portland

28h 29m3 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl San Francisco

$931United Airlines

Sun, Sep 6 - Thu, Sep 24

1:05 pm - 1:00 pmPDX Portland-OTP Bucharest Otopeni Intl

13h 55m1 stop Amsterdam Schiphol

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

14h 05m1 stop Amsterdam Schiphol

$1,228KLM

Sat, Sep 5 - Wed, Sep 23

7:30 pm - 1:20 amPDX Portland-OTP Bucharest Otopeni Intl

19h 50m1 stop London Heathrow

8:15 am - 5:40 pmOTP Bucharest Otopeni Intl-PDX Portland

19h 25m1 stop London Heathrow

$1,302British Airways

Mon, Sep 7 - Wed, Sep 23

7:30 pm - 1:20 amPDX Portland-OTP Bucharest Otopeni Intl

19h 50m1 stop London Heathrow

6:10 pm - 5:40 pmOTP Bucharest Otopeni Intl-PDX Portland

33h 30m1 stop London Heathrow

$1,314British Airways

Mon, Sep 7 - Tue, Sep 22

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KLM flights from Portland to Bucharest

Our best KLM deals on Portland to Bucharest flight tickets

KLM

Dec 13

PDX1:40 pmPortland

15h 45m

1 stop

OTP3:25 pmBucharest Otopeni Intl

Dec 25

OTP6:00 amBucharest Otopeni Intl

15h 20m

1 stop

PDX11:20 amPortland

$755

KLM

Dec 13

PDX1:40 pmPortland

15h 45m

1 stop

OTP3:25 pmBucharest Otopeni Intl

Dec 25

OTP6:00 amBucharest Otopeni Intl

15h 20m

1 stop

PDX11:20 amPortland

$776

KLM

Dec 13

PDX1:40 pmPortland

15h 45m

1 stop

OTP3:25 pmBucharest Otopeni Intl

Dec 25

OTP6:00 amBucharest Otopeni Intl

15h 20m

1 stop

PDX11:20 amPortland

$786

British Airways flights from Portland to Bucharest

Our best British Airways deals on Portland to Bucharest flight tickets

British Airways

Feb 1

PDX5:45 pmPortland

35h 20m

1 stop

OTP3:05 pmBucharest Otopeni Intl

Feb 5

OTP8:25 amBucharest Otopeni Intl

17h 25m

1 stop

PDX3:50 pmPortland

$760

British Airways

Feb 14

PDX2:36 pmPortland

23h 29m

2 stops

OTP12:05 amBucharest Otopeni Intl

Feb 23

OTP4:25 pmBucharest Otopeni Intl

33h 25m

1 stop

PDX3:50 pmPortland

$764

British Airways

Oct 18

PDX7:30 pmPortland

19h 20m

1 stop

OTP12:50 amBucharest Otopeni Intl

Nov 3

OTP4:25 pmBucharest Otopeni Intl

33h 25m

1 stop

PDX3:50 pmPortland

$815

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Thu 10/29

3:45 pm-1:45 am

3 stops25h 00m

Bucharest Otopeni Intl

Mon 11/2

5:35 am-5:00 pm

3 stops21h 25m

$689

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Thu 10/29

3:45 pm-12:35 am

2 stops23h 50m

Bucharest Otopeni Intl

Wed 11/4

5:35 am-5:00 pm

3 stops21h 25m

$689

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Sun 2/14

8:46 am-6:30 pm

2 stops23h 44m

Bucharest Otopeni Intl

Tue 2/23

6:00 am-2:41 pm

2 stops18h 41m

$739

Quickest round-trip

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Sun 12/13

1:40 pm-3:25 pm

1 stop15h 45m

Bucharest Otopeni Intl

Fri 12/25

6:00 am-11:20 am

1 stop15h 20m

$755

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Mon 2/1

5:45 pm-3:05 pm

1 stop35h 20m

Bucharest Otopeni Intl

Fri 2/5

8:25 am-3:50 pm

1 stop17h 25m

$760

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Mon 2/1

5:45 pm-3:05 pm

1 stop35h 20m

Bucharest Otopeni Intl

Fri 2/5

8:25 am-3:50 pm

1 stop17h 25m

$761

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Sun 12/13

1:40 pm-3:25 pm

1 stop15h 45m

Bucharest Otopeni Intl

Fri 12/25

6:00 am-11:20 am

1 stop15h 20m

$776

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Sun 12/13

1:40 pm-3:25 pm

1 stop15h 45m

Bucharest Otopeni Intl

Fri 12/25

6:00 am-11:20 am

1 stop15h 20m

$786

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Mon 10/19

7:00 am-11:25 pm

2 stops30h 25m

Bucharest Otopeni Intl

Wed 11/4

6:00 am-11:40 am

1 stop15h 40m

$810

PortlandBucharest

PDX Portland - OTP Bucharest Otopeni Intl

PDXOTP

Portland

Sun 10/18

7:00 am-11:25 pm

2 stops30h 25m

Bucharest Otopeni Intl

Tue 11/3

2:00 pm-11:40 am

1 stop31h 40m

$810

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?

Prices are currently low for flights on this route.

Typical prices usually range from $862 to $1,266.
The lowest price recently found on this route was $689.

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	$341
Fastest flight time	13h 55m
Direct flights	None

The best one-way flight to Bucharest from Portland in the past 72 hours is $341. The best round-trip flight deal from Portland to Bucharest found on momondo in the last 72 hours is $689.

The fastest flight from Portland to Bucharest takes 13h 55m

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. 13h 55m 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 September 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 37% of the total bookings. Other popular airlines include British Airways with 33% and Delta with 30%.

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 8,556 reviews	Search Delta flights
British Airways	PriceFrom $571	Free Cancellation	Rating 6.7 8,202 reviews	Search British Airways flights
KLM	PriceFrom $618	Free Cancellation	Rating 7.8 1,571 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 $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 2/22. 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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KLM flights from Portland to Bucharest

Our best KLM deals on Portland to Bucharest flight tickets

British Airways flights from Portland to Bucharest

Our best British Airways deals on Portland to Bucharest flight tickets

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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 is the cheapest airline that flies from Portland to Bucharest?

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

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According to popular flight searches on momondo this year

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