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 45% 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.

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 July 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.

$573 Cheap Flights from Portland to Bucharest 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 $1,172 to $1,376. The lowest price recently found on this route was $573.

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

Cheap round-trip flights

7:25 pm - 2:30 pmPDX-OTP

33h 05m1 stop

4:40 pm - 3:55 pmOTP-PDX

33h 15m1 stop

$573British Airways

Find Deal

Tue, Oct 21 - Tue, Nov 4

8:45 am - 3:25 pmPDX-OTP

20h 40m2 stops

4:40 pm - 3:55 pmOTP-PDX

33h 15m1 stop

$578British Airways

Find Deal

Tue, Oct 21 - Tue, Nov 4

10:00 am - 6:35 pmPDX-OTP

22h 35m2 stops

6:05 am - 6:30 pmOTP-PDX

22h 25m2 stops

$591Air Canada

Find Deal

Tue, Oct 21 - Tue, Nov 4

7:25 pm - 5:25 pmPDX-OTP

36h 00m1 stop

8:25 am - 9:15 pmOTP-PDX

22h 50m2 stops

$611British Airways

Find Deal

Sun, Aug 3 - Wed, Aug 20

10:00 am - 6:35 pmPDX-OTP

22h 35m2 stops

6:05 am - 6:30 pmOTP-PDX

22h 25m2 stops

$615

Find Deal

Fri, Oct 24 - Tue, Nov 4

3:25 pm - 6:35 pmPDX-OTP

17h 10m2 stops

6:00 am - 9:21 amOTP-PDX

37h 21m2 stops

$636Air Canada

Find Deal

Mon, Sep 1 - Wed, Sep 24

11:59 pm - 6:35 pmPDX-OTP

32h 36m2 stops

6:00 am - 2:46 pmOTP-PDX

18h 46m2 stops

$640United Airlines

Find Deal

Sun, Aug 31 - Thu, Sep 25

4:07 pm - 1:00 amPDX-OTP

22h 53m2 stops

6:00 am - 10:45 pmOTP-PDX

26h 45m3 stops

$650United Airlines

Find Deal

Sun, Aug 24 - Fri, Oct 3

12:46 am - 12:10 pmPDX-OTP

25h 24m2 stops

6:30 am - 7:13 pmOTP-PDX

22h 43m2 stops

$665Delta

Find Deal

Sat, Aug 23 - Wed, Oct 8

12:46 am - 12:10 pmPDX-OTP

25h 24m2 stops

1:05 pm - 12:04 pmOTP-PDX

32h 59m2 stops

$672Delta

Find Deal

Sat, Aug 23 - Fri, Oct 3

British Airways flights from Portland to Bucharest

Our best British Airways deals on Portland to Bucharest flight tickets

British Airways

Oct 21

PDX7:25 pmPortland

33h 05m

1 stop

OTP2:30 pmBucharest Otopeni Intl

Nov 4

OTP4:40 pmBucharest Otopeni Intl

33h 15m

1 stop

PDX3:55 pmPortland

$573

Find similar

British Airways

Oct 21

PDX8:45 amPortland

20h 40m

2 stops

OTP3:25 pmBucharest Otopeni Intl

Nov 4

OTP4:40 pmBucharest Otopeni Intl

33h 15m

1 stop

PDX3:55 pmPortland

$578

Find similar

British Airways

Aug 3

PDX7:25 pmPortland

36h 00m

1 stop

OTP5:25 pmBucharest Otopeni Intl

Aug 20

OTP8:25 amBucharest Otopeni Intl

22h 50m

2 stops

PDX9:15 pmPortland

$611

Find similar

Air Canada flights from Portland to Bucharest

Our best Air Canada deals on Portland to Bucharest flight tickets

Air Canada

Oct 21

PDX10:00 amPortland

22h 35m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Nov 4

OTP6:05 amBucharest Otopeni Intl

22h 25m

2 stops

PDX6:30 pmPortland

$591

Find similar

Air Canada

Sep 1

PDX3:25 pmPortland

17h 10m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Sep 24

OTP6:00 amBucharest Otopeni Intl

37h 21m

2 stops

PDX9:21 amPortland

$636

Find similar

Air Canada

Sep 1

PDX3:25 pmPortland

17h 10m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Sep 22

OTP1:55 pmBucharest Otopeni Intl

34h 51m

2 stops

PDX2:46 pmPortland

$655

Find similar

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

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 $996 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

Best Price Found	$573
Fastest flight time	14h 55m
Direct flights	None
Airports in Bucharest	1 airport

The best flight deal from Portland to Bucharest found on momondo in the last 72 hours is $573

The fastest flight from Portland to Bucharest takes 14h 55m

There are no direct flights from Portland to Bucharest. Popular non-direct route for this connection is Portland Airport - Bucharest Otopeni Intl Airport.

There is 1 airport near Bucharest: Bucharest Otopeni Intl (OTP)

Search flight deals

How far is Portland to Bucharest by plane?
A flight from Portland to Bucharest will travel around 5930.2 mi. 14h 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 5 as of July 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 48% of the total bookings. Other popular airlines include KLM with 44% and British Airways with 8%.

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 $691	Free Cancellation	Rating 8.0 7,953 reviews	Search Delta flights
United Airlines	PriceFrom $691	Free Cancellation	Rating 7.4 8,856 reviews	Search United Airlines flights
KLM	PriceFrom $711	Free Cancellation	Rating 7.8 1,372 reviews	Search KLM flights
British Airways	PriceFrom $718	Free Cancellation	Rating 6.6 7,134 reviews	Search British Airways flights
Air Canada	PriceFrom $746	Free Cancellation	Rating 7.1 9,717 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

Sat 7/19

Sat 7/26

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

Fly into one of these airports located in Bucharest

Bucharest Otopeni Intl Airport

Cheap flights from Portland to Bucharest from $573

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 10/21. 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

British Airways flights from Portland to Bucharest

Our best British Airways 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

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 airlines fly to Bucharest?

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

Best Price Found

Fastest flight time

Direct flights

Airports in Bucharest

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