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Cheap flights from Portland to Bucharest from $353

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 8/12. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:46 am - 1:05 am
PDX
-
OTP
31h 19m
2 stops
Multiple Airlines Logo
6:05 am - 6:31 pm
OTP
-
PDX
22h 26m
2 stops
$749Multiple Airlines
Wed, Oct 28 - Tue, Nov 10
Delta Logo
10:05 pm - 2:10 pm
PDX
-
OTP
31h 05m
2 stops
Delta Logo
6:00 am - 11:20 am
OTP
-
PDX
15h 20m
1 stop
$754Delta
Mon, Oct 26 - Wed, Nov 11
British Airways Logo
6:45 pm - 12:05 am
PDX
-
OTP
20h 20m
1 stop
British Airways Logo
4:40 pm - 3:50 pm
OTP
-
PDX
33h 10m
1 stop
$755British Airways
Mon, Oct 26 - Tue, Nov 10
KLM Logo
2:20 pm - 3:25 pm
PDX
-
OTP
16h 05m
1 stop
KLM Logo
6:00 am - 4:27 pm
OTP
-
PDX
20h 27m
2 stops
$763KLM
Wed, Oct 28 - Tue, Nov 10
Delta Logo
6:00 am - 2:10 pm
PDX
-
OTP
23h 10m
2 stops
Delta Logo
6:00 am - 6:17 pm
OTP
-
PDX
22h 17m
2 stops
$764Delta
Mon, Oct 26 - Tue, Nov 10
Delta Logo
3:10 pm - 5:00 pm
PDX
-
OTP
15h 50m
2 stops
Delta Logo
6:00 am - 7:08 pm
OTP
-
PDX
23h 08m
2 stops
$768Delta
Sun, Dec 13 - Fri, Dec 25
United Airlines Logo
11:00 pm - 6:35 pm
PDX
-
OTP
33h 35m
2 stops
United Airlines Logo
7:10 pm - 8:28 pm
OTP
-
PDX
35h 18m
2 stops
$781United Airlines
Sun, Nov 1 - Mon, Nov 9
Lufthansa Logo
2:30 pm - 6:35 pm
PDX
-
OTP
19h 05m
2 stops
Lufthansa Logo
7:20 pm - 12:35 am
OTP
-
PDX
39h 15m
2 stops
$783Lufthansa
Tue, Oct 27 - Mon, Nov 9
Delta Logo
2:20 pm - 1:00 pm
PDX
-
OTP
13h 40m
1 stop
Delta Logo
3:10 pm - 4:34 pm
OTP
-
PDX
35h 24m
2 stops
$784Delta
Mon, Oct 26 - Mon, Nov 9
Lufthansa Logo
1:15 pm - 6:35 pm
PDX
-
OTP
44h 20m
2 stops
Lufthansa Logo
7:20 pm - 6:05 pm
OTP
-
PDX
32h 45m
2 stops
$788Lufthansa
Sat, Oct 31 - Mon, Nov 9

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Delta flights from Portland to Bucharest

Our best Delta deals on Portland to Bucharest flight tickets
Delta
Oct 26
PDX2:20 pmPortland
17h 40m
1 stop
OTP5:00 pmBucharest Otopeni Intl
Nov 12
OTP2:00 pmBucharest Otopeni Intl
31h 20m
1 stop
PDX11:20 amPortland
$754
Delta
Oct 26
PDX6:00 amPortland
23h 10m
2 stops
OTP2:10 pmBucharest Otopeni Intl
Nov 6
OTP6:00 amBucharest Otopeni Intl
21h 04m
2 stops
PDX5:04 pmPortland
$764
Delta
Dec 13
PDX3:10 pmPortland
15h 50m
2 stops
OTP5:00 pmBucharest Otopeni Intl
Dec 25
OTP6:00 amBucharest Otopeni Intl
23h 08m
2 stops
PDX7:08 pmPortland
$768

British Airways flights from Portland to Bucharest

Our best British Airways deals on Portland to Bucharest flight tickets
British Airways
Oct 26
PDX6:45 pmPortland
20h 20m
1 stop
OTP12:05 amBucharest Otopeni Intl
Nov 10
OTP4:40 pmBucharest Otopeni Intl
33h 10m
1 stop
PDX3:50 pmPortland
$755
British Airways
Oct 26
PDX6:45 pmPortland
20h 20m
1 stop
OTP12:05 amBucharest Otopeni Intl
Nov 9
OTP8:05 amBucharest Otopeni Intl
17h 45m
1 stop
PDX3:50 pmPortland
$805
British Airways
Aug 17
PDX7:30 pmPortland
33h 55m
1 stop
OTP3:25 pmBucharest Otopeni Intl
Nov 17
OTP4:40 pmBucharest Otopeni Intl
33h 10m
1 stop
PDX3:50 pmPortland
$814

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 July 21, 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 10/28

8:46 am-1:05 am

2 stops31h 19m

Bucharest Otopeni Intl

Tue 11/10

6:05 am-6:31 pm

2 stops22h 26m

$749

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 10/26

10:05 pm-2:10 pm

2 stops31h 05m

Bucharest Otopeni Intl

Wed 11/11

6:00 am-11:20 am

1 stop15h 20m

$754

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 10/26

6:45 pm-12:05 am

1 stop20h 20m

Bucharest Otopeni Intl

Tue 11/10

4:40 pm-3:50 pm

1 stop33h 10m

$755
Quickest round-trip

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 10/28

2:20 pm-3:25 pm

1 stop16h 05m

Bucharest Otopeni Intl

Tue 11/10

6:00 am-4:27 pm

2 stops20h 27m

$763

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 10/26

6:00 am-2:10 pm

2 stops23h 10m

Bucharest Otopeni Intl

Tue 11/10

6:00 am-6:17 pm

2 stops22h 17m

$764

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 12/13

3:10 pm-5:00 pm

2 stops15h 50m

Bucharest Otopeni Intl

Fri 12/25

6:00 am-7:08 pm

2 stops23h 08m

$768

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 11/1

11:00 pm-6:35 pm

2 stops33h 35m

Bucharest Otopeni Intl

Mon 11/9

7:10 pm-8:28 pm

2 stops35h 18m

$781

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 10/27

2:30 pm-6:35 pm

2 stops19h 05m

Bucharest Otopeni Intl

Mon 11/9

7:20 pm-12:35 am

2 stops39h 15m

$783

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 10/26

2:20 pm-1:00 pm

1 stop13h 40m

Bucharest Otopeni Intl

Mon 11/9

3:10 pm-4:34 pm

2 stops35h 24m

$784

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sat 10/31

1:15 pm-6:35 pm

2 stops44h 20m

Bucharest Otopeni Intl

Mon 11/9

7:20 pm-6:05 pm

2 stops32h 45m

$788

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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, May 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 $616. If you aren’t able to travel to Bucharest during the month of May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $624.

Can stopping save me money on Portland to Bucharest flights?

You could potentially save up to 6% 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

18h 55m

Direct flights

None
The fastest flight from Portland to Bucharest takes 18h 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. 18h 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
7.8
8,476 reviews
Search Delta flights
British AirwaysPriceFrom $571Free CancellationRating
6.7
8,124 reviews
Search British Airways flights
KLMPriceFrom $618Free CancellationRating
7.8
1,543 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.

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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