What is the cheapest airline that flies from Portland to Romania?

British Airways, Air Canada, and United Airlines are the most popular carriers operating from Portland to Romania

What airlines fly to Romania?

United Airlines, Delta and KLM are the top three most popular airlines that fly to Romania from Portland according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Romania. Keep in mind that there are 6 different airlines that fly to Romania on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Romania?

Prices for flights from Portland Airport to Romania were last updated today.

How many operators does momondo search for flights from Portland Airport to Romania?

As of January 2026, there are 6 operators available to choose from for flights from Portland Airport to Romania.

How old do you have to be to fly from Portland Airport to Romania?

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 Romania.

What documentation or ID do you need to fly to Romania?

The required travel and health documents for your Romania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Romania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$340 Cheap Flights from Portland to Romania in 2026

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Find the cheapest flights from Portland to Romania

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:56 am - 12:55 am

PDX

CLJ

27h 59m

2 stops

2:25 pm - 12:34 am

CLJ

PDX

20h 09m

2 stops

$499Lufthansa

Tue, Feb 17 - Tue, Feb 24

2:10 pm - 12:30 am

PDX

CLJ

24h 20m

2 stops

6:10 pm - 12:59 am

CLJ

PDX

40h 49m

2 stops

$510Lufthansa

Mon, Apr 20 - Tue, May 5

10:56 am - 1:40 pm

PDX

CLJ

16h 44m

2 stops

6:00 am - 6:49 pm

CLJ

PDX

22h 49m

2 stops

$513United Airlines

Tue, Feb 17 - Fri, Feb 27

10:56 am - 1:40 pm

PDX

CLJ

16h 44m

2 stops

6:00 am - 9:15 pm

CLJ

PDX

25h 15m

3 stops

$517United Airlines

Tue, Feb 17 - Tue, Feb 24

2:30 pm - 11:25 pm

PDX

OTP

22h 55m

2 stops

8:00 am - 9:52 pm

OTP

PDX

22h 52m

2 stops

$537Multiple Airlines

Fri, Mar 6 - Fri, Mar 13

10:56 am - 1:40 pm

PDX

CLJ

16h 44m

2 stops

2:25 pm - 10:59 pm

CLJ

PDX

42h 34m

2 stops

$540United Airlines

Tue, Feb 17 - Fri, Feb 27

7:30 pm - 12:50 am

PDX

OTP

19h 20m

1 stop

8:10 am - 5:40 pm

OTP

PDX

19h 30m

1 stop

$552British Airways

Sun, Apr 5 - Sun, May 3

7:30 pm - 12:50 am

PDX

OTP

19h 20m

1 stop

8:10 am - 10:49 pm

OTP

PDX

24h 39m

2 stops

$555British Airways

Sun, Apr 5 - Sun, May 3

3:15 pm - 6:35 pm

PDX

OTP

17h 20m

2 stops

6:05 am - 12:59 am

OTP

PDX

28h 54m

2 stops

$558Multiple Airlines

Sun, Apr 5 - Sun, May 3

1:09 pm - 7:05 pm

PDX

OTP

19h 56m

2 stops

8:15 am - 11:47 pm

OTP

PDX

25h 32m

2 stops

$578American Airlines

Fri, May 15 - Wed, May 27

British Airways flights from Portland to Romania

Our best British Airways deals on Portland to Romania flight tickets

British Airways

Apr 5

PDX7:30 pmPortland

19h 20m

1 stop

OTP12:50 amBucharest Otopeni Intl

May 3

OTP8:10 amBucharest Otopeni Intl

19h 30m

1 stop

PDX5:40 pmPortland

$552

British Airways

Apr 5

PDX7:30 pmPortland

19h 20m

1 stop

OTP12:50 amBucharest Otopeni Intl

May 3

OTP8:10 amBucharest Otopeni Intl

24h 39m

2 stops

PDX10:49 pmPortland

$555

British Airways

Mar 6

PDX5:45 pmPortland

19h 40m

1 stop

OTP11:25 pmBucharest Otopeni Intl

Mar 13

OTP8:00 amBucharest Otopeni Intl

17h 55m

1 stop

PDX4:55 pmPortland

$557

Lufthansa flights from Portland to Romania

Our best Lufthansa deals on Portland to Romania flight tickets

Lufthansa

Feb 17

PDX10:56 amPortland

27h 59m

2 stops

CLJ12:55 amCluj Napoca

Feb 24

CLJ2:25 pmCluj Napoca

20h 09m

2 stops

PDX12:34 amPortland

$499

Lufthansa

Jan 28

PDX7:00 amPortland

32h 05m

2 stops

OTP1:05 amBucharest Otopeni Intl

Feb 4

OTP1:05 pmBucharest Otopeni Intl

21h 34m

2 stops

PDX12:39 amPortland

$505

Lufthansa

Apr 20

PDX2:10 pmPortland

24h 20m

2 stops

CLJ12:30 amCluj Napoca

May 5

CLJ6:10 pmCluj Napoca

40h 49m

2 stops

PDX12:59 amPortland

$510

Fly from

Fly to

Route

Depart

Return

Price

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Tue 2/17

10:56 am-12:55 am

2 stops27h 59m

Cluj Napoca

Tue 2/24

2:25 pm-12:34 am

2 stops20h 09m

$499

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Mon 4/20

2:10 pm-12:30 am

2 stops24h 20m

Cluj Napoca

Tue 5/5

6:10 pm-12:59 am

2 stops40h 49m

$510

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Tue 2/17

10:56 am-1:40 pm

2 stops16h 44m

Cluj Napoca

Fri 2/27

6:00 am-6:49 pm

2 stops22h 49m

$513

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Tue 2/17

10:56 am-1:40 pm

2 stops16h 44m

Cluj Napoca

Tue 2/24

6:00 am-9:15 pm

3 stops25h 15m

$517

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 3/6

2:30 pm-11:25 pm

2 stops22h 55m

Bucharest Otopeni Intl

Fri 3/13

8:00 am-9:52 pm

2 stops22h 52m

$537

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Tue 2/17

10:56 am-1:40 pm

2 stops16h 44m

Cluj Napoca

Fri 2/27

2:25 pm-10:59 pm

2 stops42h 34m

$540

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 4/5

7:30 pm-12:50 am

1 stop19h 20m

Bucharest Otopeni Intl

Sun 5/3

8:10 am-5:40 pm

1 stop19h 30m

$552

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 4/5

7:30 pm-12:50 am

1 stop19h 20m

Bucharest Otopeni Intl

Sun 5/3

8:10 am-10:49 pm

2 stops24h 39m

$555

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 4/5

3:15 pm-6:35 pm

2 stops17h 20m

Bucharest Otopeni Intl

Sun 5/3

6:05 am-12:59 am

2 stops28h 54m

$558

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Fri 5/15

1:09 pm-7:05 pm

2 stops19h 56m

Bucharest Otopeni Intl

Wed 5/27

8:15 am-11:47 pm

2 stops25h 32m

$578

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Romania

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

Prices

Airlines

What is the cheapest month to fly to Romania?

The cheapest month to fly to Romania from Portland is in November. Flight prices, which tend to average around $539, are often lower during this time because this is during the off-season. If you are unable to visit Romania during the month of November, then departing from Portland during the month May is also very affordable. Most momondo users find prices during this month for around $553.

How far in advance should I book a flight to Romania?

You are more likely to see cheaper flights to Romania from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Romania for around $904 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Romania from Portland for as low as $745 on momondo.

Can stopping save me money on Portland to Romania flights?

You could potentially save up to 68% on your flight if you consider stops on a Portland to Romania flight.

Cheap Portland to Romania flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Romania

Fastest flight time	16h 53m
Direct flights	None

The fastest flight from Portland to Romania takes 16h 53m

There are no direct flights from Portland to Romania. There are no popular flight routes from Portland to Romania.

Search flight deals

When did momondo last update prices for flights from Portland Airport to Romania?
Prices for flights from Portland Airport to Romania were last updated today.
How many operators does momondo search for flights from Portland Airport to Romania?
As of January 2026, there are 6 operators available to choose from for flights from Portland Airport to Romania.
How old do you have to be to fly from Portland Airport to Romania?
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 Romania.
What documentation or ID do you need to fly to Romania?
The required travel and health documents for your Romania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Romania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland to Romania

Compare and see reviews for airlines that fly from Portland to Romania with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $516	Free Cancellation	Rating 7.4 9,189 reviews	Search United Airlines flights
Lufthansa	PriceFrom $523	Free Cancellation	Rating 6.8 7,736 reviews	Search Lufthansa flights
British Airways	PriceFrom $539	Free Cancellation	Rating 6.7 7,690 reviews	Search British Airways flights
Delta	PriceFrom $570	Free Cancellation	Rating 7.9 8,086 reviews	Search Delta flights
KLM	PriceFrom $627	Free Cancellation	Rating 7.7 1,442 reviews	Search KLM flights
Air Canada	PriceFrom $779	Free Cancellation	Rating 7.1 10,644 reviews	Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Romania?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Romania. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Romania with flexible booking policies on momondo?

All flight searches from Portland to Romania on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Romania?

momondo helps you find the best flight between Portland and Romania by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Romania right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Romania, momondo offers a useful price alert feature which will track prices for flights to Romania from Portland and alert you when they change.