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Cheap flights from Portland to Bucharest from $322

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 9/2. 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.
Multiple Airlines Logo
10:10 am - 1:10 am
PDX
-
OTP
29h 00m
2 stops
Multiple Airlines Logo
6:20 am - 7:06 pm
OTP
-
PDX
22h 46m
2 stops
$742Multiple Airlines
Wed, Oct 7 - Thu, Oct 15
Multiple Airlines Logo
11:40 am - 3:50 pm
PDX
-
OTP
18h 10m
2 stops
Multiple Airlines Logo
6:10 pm - 11:10 am
OTP
-
PDX
27h 00m
1 stop
$772Multiple Airlines
Wed, Oct 7 - Thu, Oct 15
Multiple Airlines Logo
7:30 am - 3:25 pm
PDX
-
OTP
21h 55m
2 stops
Multiple Airlines Logo
8:15 am - 5:40 pm
OTP
-
PDX
19h 25m
1 stop
$775Multiple Airlines
Tue, Sep 8 - Tue, Oct 6
KLM Logo
11:10 am - 3:25 pm
PDX
-
OTP
18h 15m
2 stops
KLM Logo
6:10 pm - 11:10 am
OTP
-
PDX
27h 00m
1 stop
$777KLM
Tue, Sep 8 - Tue, Oct 6
United Airlines Logo
5:00 am - 6:35 pm
PDX
-
OTP
27h 35m
2 stops
United Airlines Logo
6:05 am - 11:02 pm
OTP
-
PDX
26h 57m
3 stops
$785United Airlines
Tue, Sep 8 - Tue, Oct 6
British Airways Logo
7:30 pm - 12:20 am
PDX
-
OTP
18h 50m
1 stop
British Airways Logo
8:15 am - 5:40 pm
OTP
-
PDX
19h 25m
1 stop
$791British Airways
Wed, Oct 7 - Thu, Oct 15
British Airways Logo
7:30 pm - 1:20 am
PDX
-
OTP
19h 50m
1 stop
British Airways Logo
8:15 am - 5:40 pm
OTP
-
PDX
19h 25m
1 stop
$811British Airways
Tue, Sep 8 - Tue, Oct 6
Lufthansa Logo
2:14 pm - 6:35 pm
PDX
-
OTP
18h 21m
2 stops
Lufthansa Logo
7:20 pm - 12:54 am
OTP
-
PDX
39h 34m
2 stops
$817Lufthansa
Tue, Nov 3 - Sun, Dec 20
British Airways Logo
1:28 pm - 10:55 pm
PDX
-
OTP
23h 27m
2 stops
British Airways Logo
7:35 am - 3:55 pm
OTP
-
PDX
18h 20m
1 stop
$840British Airways
Tue, Nov 3 - Sun, Dec 20
Lufthansa Logo
3:30 pm - 6:35 pm
PDX
-
OTP
17h 05m
2 stops
Lufthansa Logo
6:15 am - 9:05 pm
OTP
-
PDX
24h 50m
2 stops
$847Lufthansa
Wed, Jul 22 - Tue, Sep 15

British Airways flights from Portland to Bucharest

Our best British Airways deals on Portland to Bucharest flight tickets
British Airways
Oct 7
PDX7:30 pmPortland
18h 50m
1 stop
OTP12:20 amBucharest Otopeni Intl
Oct 15
OTP8:15 amBucharest Otopeni Intl
19h 25m
1 stop
PDX5:40 pmPortland
$791
British Airways
Sep 8
PDX7:30 pmPortland
19h 50m
1 stop
OTP1:20 amBucharest Otopeni Intl
Oct 6
OTP8:15 amBucharest Otopeni Intl
19h 25m
1 stop
PDX5:40 pmPortland
$811
British Airways
Nov 3
PDX1:28 pmPortland
23h 27m
2 stops
OTP10:55 pmBucharest Otopeni Intl
Dec 20
OTP7:35 amBucharest Otopeni Intl
18h 20m
1 stop
PDX3:55 pmPortland
$840

Delta flights from Portland to Bucharest

Our best Delta deals on Portland to Bucharest flight tickets
Delta
Aug 2
PDX7:05 amPortland
20h 35m
2 stops
OTP1:40 pmBucharest Otopeni Intl
Aug 9
OTP6:00 amBucharest Otopeni Intl
21h 14m
2 stops
PDX5:14 pmPortland
$985
Delta
Jun 15
PDX6:35 amPortland
20h 10m
2 stops
OTP12:45 pmBucharest Otopeni Intl
Jun 23
OTP7:05 amBucharest Otopeni Intl
14h 05m
1 stop
PDX11:10 amPortland
$1,201

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 May 19, 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

Cheapest round-trip

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 10/7

10:10 am-1:10 am

2 stops29h 00m

Bucharest Otopeni Intl

Thu 10/15

6:20 am-7:06 pm

2 stops22h 46m

$742

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 10/7

11:40 am-3:50 pm

2 stops18h 10m

Bucharest Otopeni Intl

Thu 10/15

6:10 pm-11:10 am

1 stop27h 00m

$772

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 9/8

7:30 am-3:25 pm

2 stops21h 55m

Bucharest Otopeni Intl

Tue 10/6

8:15 am-5:40 pm

1 stop19h 25m

$775

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 9/8

11:10 am-3:25 pm

2 stops18h 15m

Bucharest Otopeni Intl

Tue 10/6

6:10 pm-11:10 am

1 stop27h 00m

$777

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 9/8

5:00 am-6:35 pm

2 stops27h 35m

Bucharest Otopeni Intl

Tue 10/6

6:05 am-11:02 pm

3 stops26h 57m

$785
Quickest round-trip

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 10/7

7:30 pm-12:20 am

1 stop18h 50m

Bucharest Otopeni Intl

Thu 10/15

8:15 am-5:40 pm

1 stop19h 25m

$791

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 9/8

7:30 pm-1:20 am

1 stop19h 50m

Bucharest Otopeni Intl

Tue 10/6

8:15 am-5:40 pm

1 stop19h 25m

$811

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 11/3

2:14 pm-6:35 pm

2 stops18h 21m

Bucharest Otopeni Intl

Sun 12/20

7:20 pm-12:54 am

2 stops39h 34m

$817

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 11/3

1:28 pm-10:55 pm

2 stops23h 27m

Bucharest Otopeni Intl

Sun 12/20

7:35 am-3:55 pm

1 stop18h 20m

$840

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 7/22

3:30 pm-6:35 pm

2 stops17h 05m

Bucharest Otopeni Intl

Tue 9/15

6:15 am-9:05 pm

2 stops24h 50m

$847

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, August 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 $502. If you aren’t able to travel to Bucharest during the month of August, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $516.

Can stopping save me money on Portland to Bucharest flights?

You could potentially save up to 21% 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

13h 55m

Direct flights

None
The fastest flight from Portland to Bucharest takes 13h 55m
There are no direct flights from Portland to Bucharest. There are no popular flight routes from Portland to Bucharest.
Search flight deals

Frequently asked questions about flying from Portland to Bucharest

  • How far is Portland to Bucharest by plane?

    A flight from Portland to Bucharest will travel around 5930.2 mi. 13h 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?

  • 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
DeltaPriceFrom $570Free CancellationRating
7.9
8,452 reviews
Search Delta flights
British AirwaysPriceFrom $571Free CancellationRating
6.7
7,986 reviews
Search British Airways flights
KLMPriceFrom $618Free CancellationRating
7.8
1,517 reviews
Search KLM 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