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Cheap flights from Portland to Bucharest from $266

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 3/5. 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
6:00 am - 11:30 pm
PDX
-
OTP
31h 30m
2 stops
British Airways Logo
3:50 pm - 8:22 pm
OTP
-
PDX
38h 32m
2 stops
$490British Airways
Wed, Jan 28 - Wed, Feb 4
British Airways Logo
6:00 am - 8:05 pm
PDX
-
OTP
28h 05m
2 stops
British Airways Logo
3:50 pm - 8:22 pm
OTP
-
PDX
38h 32m
2 stops
$503British Airways
Wed, Jan 28 - Wed, Feb 4
Multiple Airlines Logo
11:10 am - 3:50 pm
PDX
-
OTP
18h 40m
2 stops
Multiple Airlines Logo
6:00 am - 11:25 am
OTP
-
PDX
15h 25m
1 stop
$505Multiple Airlines
Wed, Jan 28 - Wed, Feb 4
KLM Logo
1:25 pm - 11:30 pm
PDX
-
OTP
24h 05m
1 stop
KLM Logo
6:00 am - 11:25 am
OTP
-
PDX
15h 25m
1 stop
$506KLM
Wed, Jan 28 - Wed, Feb 4
KLM Logo
1:25 pm - 12:30 am
PDX
-
OTP
25h 05m
1 stop
KLM Logo
6:00 am - 11:25 am
OTP
-
PDX
15h 25m
1 stop
$507KLM
Wed, Jan 28 - Wed, Feb 4
Multiple Airlines Logo
11:59 am - 3:50 pm
PDX
-
OTP
17h 51m
2 stops
Multiple Airlines Logo
6:00 am - 4:08 pm
OTP
-
PDX
20h 08m
2 stops
$508Multiple Airlines
Mon, Feb 9 - Wed, Feb 25
Multiple Airlines Logo
10:10 am - 12:50 pm
PDX
-
OTP
16h 40m
2 stops
Multiple Airlines Logo
6:20 am - 2:45 pm
OTP
-
PDX
42h 25m
2 stops
$509Multiple Airlines
Wed, May 6 - Wed, Sep 23
British Airways Logo
5:45 pm - 11:25 pm
PDX
-
OTP
19h 40m
1 stop
British Airways Logo
8:05 am - 11:27 pm
OTP
-
PDX
25h 22m
2 stops
$510British Airways
Fri, Feb 27 - Wed, Mar 4
American Airlines Logo
6:40 am - 3:45 pm
PDX
-
OTP
23h 05m
2 stops
American Airlines Logo
8:00 am - 4:55 pm
OTP
-
PDX
17h 55m
1 stop
$525American Airlines
Thu, Mar 5 - Fri, Mar 13
KLM Logo
1:05 pm - 12:45 am
PDX
-
OTP
25h 40m
1 stop
KLM Logo
7:00 am - 3:06 pm
OTP
-
PDX
18h 06m
2 stops
$533KLM
Wed, May 6 - Wed, Sep 23

KLM flights from Portland to Bucharest

Our best KLM deals on Portland to Bucharest flight tickets
KLM
Jan 28
PDX1:25 pmPortland
24h 05m
1 stop
OTP11:30 pmBucharest Otopeni Intl
Feb 4
OTP6:00 amBucharest Otopeni Intl
15h 25m
1 stop
PDX11:25 amPortland
$506
KLM
Jan 28
PDX1:25 pmPortland
25h 05m
1 stop
OTP12:30 amBucharest Otopeni Intl
Feb 4
OTP6:00 amBucharest Otopeni Intl
15h 25m
1 stop
PDX11:25 amPortland
$507
KLM
May 6
PDX1:05 pmPortland
25h 40m
1 stop
OTP12:45 amBucharest Otopeni Intl
Sep 23
OTP7:00 amBucharest Otopeni Intl
18h 06m
2 stops
PDX3:06 pmPortland
$533

British Airways flights from Portland to Bucharest

Our best British Airways deals on Portland to Bucharest flight tickets
British Airways
Jan 28
PDX6:00 amPortland
31h 30m
2 stops
OTP11:30 pmBucharest Otopeni Intl
Feb 4
OTP3:50 pmBucharest Otopeni Intl
38h 32m
2 stops
PDX8:22 pmPortland
$490
British Airways
Jan 28
PDX6:00 amPortland
28h 05m
2 stops
OTP8:05 pmBucharest Otopeni Intl
Feb 4
OTP3:50 pmBucharest Otopeni Intl
38h 32m
2 stops
PDX8:22 pmPortland
$503
British Airways
Feb 27
PDX5:45 pmPortland
19h 40m
1 stop
OTP11:25 pmBucharest Otopeni Intl
Mar 4
OTP8:05 amBucharest Otopeni Intl
25h 22m
2 stops
PDX11:27 pmPortland
$510

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 January 15, 2026.
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 1/28

6:00 am-11:30 pm

2 stops31h 30m

Bucharest Otopeni Intl

Wed 2/4

3:50 pm-8:22 pm

2 stops38h 32m

$490

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/28

6:00 am-8:05 pm

2 stops28h 05m

Bucharest Otopeni Intl

Wed 2/4

3:50 pm-8:22 pm

2 stops38h 32m

$503

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/28

11:10 am-3:50 pm

2 stops18h 40m

Bucharest Otopeni Intl

Wed 2/4

6:00 am-11:25 am

1 stop15h 25m

$505

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/28

1:25 pm-11:30 pm

1 stop24h 05m

Bucharest Otopeni Intl

Wed 2/4

6:00 am-11:25 am

1 stop15h 25m

$506

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/28

1:25 pm-12:30 am

1 stop25h 05m

Bucharest Otopeni Intl

Wed 2/4

6:00 am-11:25 am

1 stop15h 25m

$507

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 2/9

11:59 am-3:50 pm

2 stops17h 51m

Bucharest Otopeni Intl

Wed 2/25

6:00 am-4:08 pm

2 stops20h 08m

$508

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 5/6

10:10 am-12:50 pm

2 stops16h 40m

Bucharest Otopeni Intl

Wed 9/23

6:20 am-2:45 pm

2 stops42h 25m

$509

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 2/27

5:45 pm-11:25 pm

1 stop19h 40m

Bucharest Otopeni Intl

Wed 3/4

8:05 am-11:27 pm

2 stops25h 22m

$510

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Thu 3/5

6:40 am-3:45 pm

2 stops23h 05m

Bucharest Otopeni Intl

Fri 3/13

8:00 am-4:55 pm

1 stop17h 55m

$525

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 5/6

1:05 pm-12:45 am

1 stop25h 40m

Bucharest Otopeni Intl

Wed 9/23

7:00 am-3:06 pm

2 stops18h 06m

$533

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 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.

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 $903 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 $703 on momondo.

Can stopping save me money on Portland to Bucharest flights?

You could potentially save up to 26% 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

16h 40m

Direct flights

None
The fastest flight from Portland to Bucharest takes 16h 40m
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 40m 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
9,164 reviews
Search United Airlines flights
British AirwaysPriceFrom $539Free CancellationRating
6.7
7,680 reviews
Search British Airways flights
DeltaPriceFrom $654Free CancellationRating
7.9
8,051 reviews
Search Delta flights
KLMPriceFrom $673Free CancellationRating
7.7
1,440 reviews
Search KLM flights
Air CanadaPriceFrom $779Free CancellationRating
7.1
10,624 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