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Cheap flights from Portland to Bucharest from $538

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 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:45 pm - 3:45 pm
PDX
-
OTP
36h 00m1 stop
British Airways Logo
7:35 am - 3:55 pm
OTP
-
PDX
18h 20m1 stop
$538British Airways
Wed, Jan 14 - Sun, Jan 18
Multiple Airlines Logo
11:10 am - 3:50 pm
PDX
-
OTP
18h 40m2 stops
Multiple Airlines Logo
8:35 am - 5:35 pm
OTP
-
PDX
19h 00m2 stops
$549Multiple Airlines
Thu, Jan 22 - Thu, Jan 29
United Airlines Logo
8:30 am - 2:05 pm
PDX
-
OTP
19h 35m3 stops
United Airlines Logo
5:50 am - 6:56 pm
OTP
-
PDX
23h 06m2 stops
$567United Airlines
Thu, Jan 22 - Thu, Jan 29
United Airlines Logo
8:30 am - 2:00 pm
PDX
-
OTP
19h 30m2 stops
United Airlines Logo
2:50 pm - 10:32 pm
OTP
-
PDX
41h 42m2 stops
$582United Airlines
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
7:45 am - 2:00 pm
PDX
-
OTP
20h 15m2 stops
United Airlines Logo
2:50 pm - 11:57 am
OTP
-
PDX
55h 07m2 stops
$588United Airlines
Wed, Jan 14 - Sun, Jan 18
British Airways Logo
5:45 pm - 11:30 pm
PDX
-
OTP
19h 45m1 stop
British Airways Logo
7:35 am - 3:55 pm
OTP
-
PDX
18h 20m1 stop
$638British Airways
Wed, Jan 14 - Sun, Jan 18
Air Canada Logo
7:00 pm - 12:30 pm
PDX
-
OTP
31h 30m3 stops
Air Canada Logo
5:50 am - 9:15 am
OTP
-
PDX
37h 25m3 stops
$669Air Canada
Thu, Jan 22 - Thu, Jan 29
British Airways Logo
2:13 pm - 11:30 pm
PDX
-
OTP
23h 17m2 stops
British Airways Logo
7:35 am - 3:55 pm
OTP
-
PDX
18h 20m1 stop
$742British Airways
Wed, Jan 14 - Sun, Jan 18
British Airways Logo
5:45 pm - 11:30 pm
PDX
-
OTP
19h 45m1 stop
British Airways Logo
7:35 am - 8:47 pm
OTP
-
PDX
23h 12m2 stops
$748British Airways
Wed, Jan 14 - Sun, Jan 18
Multiple Airlines Logo
3:52 pm - 11:50 pm
PDX
-
OTP
45h 58m2 stops
Multiple Airlines Logo
6:05 am - 9:15 am
OTP
-
PDX
37h 10m2 stops
$765Multiple Airlines
Wed, Dec 24 - Tue, Jan 27

British Airways flights from Portland to Bucharest

Our best British Airways deals on Portland to Bucharest flight tickets
British Airways
Jan 14
PDX5:45 pmPortland
36h 00m
1 stop
OTP3:45 pmBucharest Otopeni Intl
Jan 18
OTP7:35 amBucharest Otopeni Intl
18h 20m
1 stop
PDX3:55 pmPortland
$538
Find similar
British Airways
Jan 14
PDX5:45 pmPortland
19h 45m
1 stop
OTP11:30 pmBucharest Otopeni Intl
Jan 18
OTP7:35 amBucharest Otopeni Intl
18h 20m
1 stop
PDX3:55 pmPortland
$638
Find similar
British Airways
Jan 14
PDX2:13 pmPortland
23h 17m
2 stops
OTP11:30 pmBucharest Otopeni Intl
Jan 18
OTP7:35 amBucharest Otopeni Intl
18h 20m
1 stop
PDX3:55 pmPortland
$742
Find similar

United Airlines flights from Portland to Bucharest

Our best United Airlines deals on Portland to Bucharest flight tickets
United Airlines
Jan 22
PDX8:30 amPortland
19h 35m
3 stops
OTP2:05 pmBucharest Otopeni Intl
Jan 29
OTP5:50 amBucharest Otopeni Intl
23h 06m
2 stops
PDX6:56 pmPortland
$567
Find similar
United Airlines
Jan 14
PDX8:30 amPortland
19h 30m
2 stops
OTP2:00 pmBucharest Otopeni Intl
Jan 18
OTP2:50 pmBucharest Otopeni Intl
41h 42m
2 stops
PDX10:32 pmPortland
$582
Find similar
United Airlines
Jan 14
PDX7:45 amPortland
20h 15m
2 stops
OTP2:00 pmBucharest Otopeni Intl
Jan 18
OTP2:50 pmBucharest Otopeni Intl
55h 07m
2 stops
PDX11:57 amPortland
$588
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Bucharest that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 9, 2025.
Use the filters below to find and compare flights from Portland to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/14

5:45 pm-3:45 pm

1 stop36h 00m

Bucharest Otopeni Intl

Sun 1/18

7:35 am-3:55 pm

1 stop18h 20m

$538

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Thu 1/22

11:10 am-3:50 pm

2 stops18h 40m

Bucharest Otopeni Intl

Thu 1/29

8:35 am-5:35 pm

2 stops19h 00m

$549

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Thu 1/22

8:30 am-2:05 pm

3 stops19h 35m

Bucharest Otopeni Intl

Thu 1/29

5:50 am-6:56 pm

2 stops23h 06m

$567

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/14

8:30 am-2:00 pm

2 stops19h 30m

Bucharest Otopeni Intl

Sun 1/18

2:50 pm-10:32 pm

2 stops41h 42m

$582

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/14

7:45 am-2:00 pm

2 stops20h 15m

Bucharest Otopeni Intl

Sun 1/18

2:50 pm-11:57 am

2 stops55h 07m

$588

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/14

5:45 pm-11:30 pm

1 stop19h 45m

Bucharest Otopeni Intl

Sun 1/18

7:35 am-3:55 pm

1 stop18h 20m

$638

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Thu 1/22

7:00 pm-12:30 pm

3 stops31h 30m

Bucharest Otopeni Intl

Thu 1/29

5:50 am-9:15 am

3 stops37h 25m

$669

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/14

2:13 pm-11:30 pm

2 stops23h 17m

Bucharest Otopeni Intl

Sun 1/18

7:35 am-3:55 pm

1 stop18h 20m

$742

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/14

5:45 pm-11:30 pm

1 stop19h 45m

Bucharest Otopeni Intl

Sun 1/18

7:35 am-8:47 pm

2 stops23h 12m

$748

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 12/24

3:52 pm-11:50 pm

2 stops45h 58m

Bucharest Otopeni Intl

Tue 1/27

6:05 am-9:15 am

2 stops37h 10m

$765

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 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 $934 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 36% 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

21h 00m

Direct flights

None
The fastest flight from Portland to Bucharest takes 21h 00m
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?

  • 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?

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 AirlinesPriceFrom $516Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
British AirwaysPriceFrom $633Free CancellationRating
6.7
7,573 reviews
Search British Airways flights
DeltaPriceFrom $654Free CancellationRating
7.9
8,009 reviews
Search Delta flights
KLMPriceFrom $682Free CancellationRating
7.7
1,431 reviews
Search KLM flights
Air CanadaPriceFrom $779Free CancellationRating
7.1
10,514 reviews
Search Air Canada flights

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
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

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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
Bucharest Otopeni Intl Airport