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Cheap flights from Portland to Bucharest from $302

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 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Bucharest

Cheap round-trip flights

Delta Logo
6:00 am - 12:05 pmPDX-OTP
20h 05m2 stops
Delta Logo
6:00 am - 11:25 amOTP-PDX
15h 25m1 stop
$545Delta
Find Deal
mié., nov. 12 - mié., nov. 19
Delta Logo
1:25 pm - 5:10 pmPDX-OTP
17h 45m1 stop
Delta Logo
6:00 am - 11:25 amOTP-PDX
15h 25m1 stop
$553Delta
Find Deal
mié., nov. 12 - mié., nov. 19
United Airlines Logo
8:30 am - 2:00 pmPDX-OTP
19h 30m2 stops
United Airlines Logo
6:05 am - 10:56 pmOTP-PDX
26h 51m3 stops
$575United Airlines
Find Deal
mié., nov. 12 - mié., nov. 19
British Airways Logo
5:45 pm - 11:25 pmPDX-OTP
19h 40m1 stop
British Airways Logo
4:40 pm - 4:55 pmOTP-PDX
33h 15m1 stop
$603British Airways
Find Deal
vie., mar. 6 - mar., mar. 10
Air Canada Logo
6:15 am - 6:35 pmPDX-OTP
26h 20m2 stops
Air Canada Logo
5:50 am - 9:15 amOTP-PDX
36h 25m3 stops
$611Air Canada
Find Deal
mar., oct. 21 - jue., oct. 30
British Airways Logo
7:25 pm - 1:25 amPDX-OTP
20h 00m1 stop
British Airways Logo
8:00 am - 4:55 pmOTP-PDX
17h 55m1 stop
$652British Airways
Find Deal
lun., oct. 20 - vie., oct. 31
KLM Logo
1:15 pm - 5:20 pmPDX-OTP
18h 05m1 stop
KLM Logo
8:35 am - 12:25 pmOTP-PDX
36h 50m1 stop
$670KLM
Find Deal
lun., oct. 20 - jue., oct. 30
United Airlines Logo
12:40 pm - 6:35 pmPDX-OTP
19h 55m3 stops
United Airlines Logo
5:55 am - 12:19 amOTP-PDX
27h 24m3 stops
$832United Airlines
Find Deal
vie., mar. 6 - mar., mar. 10
Air Canada Logo
7:00 pm - 6:25 pmPDX-OTP
37h 25m2 stops
Air Canada Logo
5:55 am - 9:15 amOTP-PDX
37h 20m2 stops
$1,381Air Canada
Find Deal
sáb., dic. 13 - dom., ene. 4
KLM Logo
1:25 pm - 1:00 pmPDX-OTP
13h 35m1 stop
KLM Logo
6:00 am - 11:25 amOTP-PDX
15h 25m1 stop
$1,478KLM
Find Deal
dom., dic. 14 - dom., ene. 4

Delta flights from Portland to Bucharest

Our best Delta deals on Portland to Bucharest flight tickets
Delta
Nov 12
PDX6:00 amPortland
20h 05m
2 stops
OTP12:05 pmBucharest Otopeni Intl
Nov 19
OTP6:00 amBucharest Otopeni Intl
15h 25m
1 stop
PDX11:25 amPortland
$545
Find similar
Delta
Nov 12
PDX1:25 pmPortland
17h 45m
1 stop
OTP5:10 pmBucharest Otopeni Intl
Nov 19
OTP6:00 amBucharest Otopeni Intl
15h 25m
1 stop
PDX11:25 amPortland
$553
Find similar
Delta
Nov 12
PDX7:05 amPortland
19h 00m
2 stops
OTP12:05 pmBucharest Otopeni Intl
Nov 19
OTP6:05 amBucharest Otopeni Intl
21h 38m
2 stops
PDX5:43 pmPortland
$555
Find similar

Lufthansa flights from Portland to Bucharest

Our best Lufthansa deals on Portland to Bucharest flight tickets
Lufthansa
Oct 21
PDX9:55 amPortland
22h 00m
2 stops
OTP5:55 pmBucharest Otopeni Intl
Oct 30
OTP5:50 amBucharest Otopeni Intl
24h 36m
2 stops
PDX9:26 pmPortland
$617
Find similar
Lufthansa
Dec 13
PDX10:10 amPortland
28h 55m
2 stops
OTP1:05 amBucharest Otopeni Intl
Jan 4
OTP7:20 pmBucharest Otopeni Intl
37h 20m
2 stops
PDX10:40 pmPortland
$1,262
Find similar
Lufthansa
Dec 13
PDX10:10 amPortland
28h 55m
2 stops
OTP1:05 amBucharest Otopeni Intl
Jan 4
OTP7:20 pmBucharest Otopeni Intl
37h 20m
2 stops
PDX10:40 pmPortland
$1,263
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 septiembre 17, 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

mié. 11/12

6:00 am-12:05 pm

2 stops20h 05m

Bucharest Otopeni Intl

mié. 11/19

6:00 am-11:25 am

1 stop15h 25m

$545

PortlandBucharest

PDX - OTP

PDXOTP

Portland

mié. 11/12

1:25 pm-5:10 pm

1 stop17h 45m

Bucharest Otopeni Intl

mié. 11/19

6:00 am-11:25 am

1 stop15h 25m

$553

PortlandBucharest

PDX - OTP

PDXOTP

Portland

mié. 11/12

8:30 am-2:00 pm

2 stops19h 30m

Bucharest Otopeni Intl

mié. 11/19

6:05 am-10:56 pm

3 stops26h 51m

$575

PortlandBucharest

PDX - OTP

PDXOTP

Portland

vie. 3/6

5:45 pm-11:25 pm

1 stop19h 40m

Bucharest Otopeni Intl

mar. 3/10

4:40 pm-4:55 pm

1 stop33h 15m

$603

PortlandBucharest

PDX - OTP

PDXOTP

Portland

mar. 10/21

6:15 am-6:35 pm

2 stops26h 20m

Bucharest Otopeni Intl

jue. 10/30

5:50 am-9:15 am

3 stops36h 25m

$611

PortlandBucharest

PDX - OTP

PDXOTP

Portland

lun. 10/20

7:25 pm-1:25 am

1 stop20h 00m

Bucharest Otopeni Intl

vie. 10/31

8:00 am-4:55 pm

1 stop17h 55m

$652

PortlandBucharest

PDX - OTP

PDXOTP

Portland

lun. 10/20

1:15 pm-5:20 pm

1 stop18h 05m

Bucharest Otopeni Intl

jue. 10/30

8:35 am-12:25 pm

1 stop36h 50m

$670

PortlandBucharest

PDX - OTP

PDXOTP

Portland

vie. 3/6

12:40 pm-6:35 pm

3 stops19h 55m

Bucharest Otopeni Intl

mar. 3/10

5:55 am-12:19 am

3 stops27h 24m

$832

PortlandBucharest

PDX - OTP

PDXOTP

Portland

sáb. 12/13

7:00 pm-6:25 pm

2 stops37h 25m

Bucharest Otopeni Intl

dom. 1/4

5:55 am-9:15 am

2 stops37h 20m

$1,381

PortlandBucharest

PDX - OTP

PDXOTP

Portland

dom. 12/14

1:25 pm-1:00 pm

1 stop13h 35m

Bucharest Otopeni Intl

dom. 1/4

6:00 am-11:25 am

1 stop15h 25m

$1,478

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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 $986 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

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?

  • 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
8,926 reviews
Search United Airlines flights
British AirwaysPriceFrom $718Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
KLMPriceFrom $740Free CancellationRating
7.8
1,386 reviews
Search KLM flights
Air CanadaPriceFrom $746Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom $806Free CancellationRating
7.9
7,961 reviews
Search Delta 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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1 adult
vie. 10/17
vie. 10/24
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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