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Cheap flights from Portland to Bucharest from $534

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 1/16. 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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Cheap round-trip flights

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Multiple Airlines Logo
3:50 pm - 1:05 amPDX-OTP
23h 15m2 stops
Multiple Airlines Logo
5:55 am - 6:30 pmOTP-PDX
22h 35m2 stops
$534Multiple Airlines
Find Deal
Fri, Jan 16 - Fri, Jan 23
British Airways Logo
5:45 pm - 11:25 pmPDX-OTP
19h 40m1 stop
British Airways Logo
8:00 am - 3:55 pmOTP-PDX
17h 55m1 stop
$536British Airways
Find Deal
Fri, Jan 16 - Fri, Jan 23
Lufthansa Logo
9:50 am - 2:10 pmPDX-OTP
18h 20m2 stops
Lufthansa Logo
5:55 am - 6:30 pmOTP-PDX
22h 35m2 stops
$547Lufthansa
Find Deal
Fri, Jan 16 - Fri, Jan 23
United Airlines Logo
3:50 pm - 11:50 pmPDX-OTP
22h 00m2 stops
United Airlines Logo
5:55 am - 12:31 amOTP-PDX
28h 36m3 stops
$562United Airlines
Find Deal
Fri, Jan 16 - Fri, Jan 23
Delta Logo
6:00 am - 10:50 pmPDX-OTP
30h 50m2 stops
Delta Logo
1:55 pm - 12:25 pmOTP-PDX
31h 30m1 stop
$638Delta
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Fri, Mar 6 - Tue, Mar 10
Lufthansa Logo
9:50 am - 11:50 pmPDX-OTP
28h 00m2 stops
Lufthansa Logo
5:55 am - 9:57 pmOTP-PDX
26h 02m2 stops
$647Lufthansa
Find Deal
Sun, Mar 1 - Sun, Mar 8
Delta Logo
6:00 am - 1:50 pmPDX-OTP
21h 50m2 stops
Delta Logo
6:00 am - 4:31 pmOTP-PDX
19h 31m2 stops
$649Delta
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Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
8:20 am - 6:35 pmPDX-OTP
24h 15m2 stops
United Airlines Logo
2:45 pm - 12:46 amOTP-PDX
20h 01m2 stops
$697United Airlines
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Fri, Nov 14 - Thu, Nov 27
KLM Logo
1:25 pm - 3:25 pmPDX-OTP
16h 00m1 stop
KLM Logo
6:00 am - 5:43 pmOTP-PDX
21h 43m2 stops
$699KLM
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Fri, Nov 14 - Thu, Nov 27
KLM Logo
1:25 pm - 3:25 pmPDX-OTP
16h 00m1 stop
KLM Logo
1:55 pm - 11:25 amOTP-PDX
31h 30m1 stop
$994KLM
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Fri, Nov 14 - Thu, Nov 27

British Airways flights from Portland to Bucharest

Our best British Airways deals on Portland to Bucharest flight tickets
British Airways
Jan 16
PDX5:45 pmPortland
19h 40m
1 stop
OTP11:25 pmBucharest Otopeni Intl
Jan 23
OTP8:00 amBucharest Otopeni Intl
17h 55m
1 stop
PDX3:55 pmPortland
$536
Find similar
British Airways
Jan 16
PDX5:45 pmPortland
19h 40m
1 stop
OTP11:25 pmBucharest Otopeni Intl
Jan 23
OTP4:45 pmBucharest Otopeni Intl
37h 42m
2 stops
PDX8:27 pmPortland
$580
Find similar
British Airways
Nov 5
PDX5:45 pmPortland
19h 45m
1 stop
OTP11:30 pmBucharest Otopeni Intl
Nov 12
OTP8:05 amBucharest Otopeni Intl
23h 18m
2 stops
PDX9:23 pmPortland
$648
Find similar

Lufthansa flights from Portland to Bucharest

Our best Lufthansa deals on Portland to Bucharest flight tickets
Lufthansa
Jan 16
PDX9:50 amPortland
18h 20m
2 stops
OTP2:10 pmBucharest Otopeni Intl
Jan 23
OTP5:55 amBucharest Otopeni Intl
22h 35m
2 stops
PDX6:30 pmPortland
$547
Find similar
Lufthansa
Nov 5
PDX3:54 pmPortland
23h 11m
2 stops
OTP1:05 amBucharest Otopeni Intl
Nov 12
OTP6:05 amBucharest Otopeni Intl
22h 31m
2 stops
PDX6:36 pmPortland
$637
Find similar
Lufthansa
Mar 1
PDX9:50 amPortland
28h 00m
2 stops
OTP11:50 pmBucharest Otopeni Intl
Mar 8
OTP5:55 amBucharest Otopeni Intl
26h 02m
2 stops
PDX9:57 pmPortland
$647
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 October 27, 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

Fri 1/16

3:50 pm-1:05 am

2 stops23h 15m

Bucharest Otopeni Intl

Fri 1/23

5:55 am-6:30 pm

2 stops22h 35m

$534

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 1/16

5:45 pm-11:25 pm

1 stop19h 40m

Bucharest Otopeni Intl

Fri 1/23

8:00 am-3:55 pm

1 stop17h 55m

$536

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 1/16

9:50 am-2:10 pm

2 stops18h 20m

Bucharest Otopeni Intl

Fri 1/23

5:55 am-6:30 pm

2 stops22h 35m

$547

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 1/16

3:50 pm-11:50 pm

2 stops22h 00m

Bucharest Otopeni Intl

Fri 1/23

5:55 am-12:31 am

3 stops28h 36m

$562

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 3/6

6:00 am-10:50 pm

2 stops30h 50m

Bucharest Otopeni Intl

Tue 3/10

1:55 pm-12:25 pm

1 stop31h 30m

$638

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 3/1

9:50 am-11:50 pm

2 stops28h 00m

Bucharest Otopeni Intl

Sun 3/8

5:55 am-9:57 pm

2 stops26h 02m

$647

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 3/6

6:00 am-1:50 pm

2 stops21h 50m

Bucharest Otopeni Intl

Tue 3/10

6:00 am-4:31 pm

2 stops19h 31m

$649

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 11/14

8:20 am-6:35 pm

2 stops24h 15m

Bucharest Otopeni Intl

Thu 11/27

2:45 pm-12:46 am

2 stops20h 01m

$697

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 11/14

1:25 pm-3:25 pm

1 stop16h 00m

Bucharest Otopeni Intl

Thu 11/27

6:00 am-5:43 pm

2 stops21h 43m

$699

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 11/14

1:25 pm-3:25 pm

1 stop16h 00m

Bucharest Otopeni Intl

Thu 11/27

1:55 pm-11:25 am

1 stop31h 30m

$994

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 $994 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 $812 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. 16h 00m 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 $624Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
British AirwaysPriceFrom $633Free CancellationRating
6.7
7,479 reviews
Search British Airways flights
DeltaPriceFrom $654Free CancellationRating
7.9
7,996 reviews
Search Delta flights
KLMPriceFrom $711Free CancellationRating
7.7
1,406 reviews
Search KLM flights
Air CanadaPriceFrom $779Free CancellationRating
7.1
10,370 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