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

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

What airlines fly to Romania?

United Airlines, Lufthansa 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 29% of people opting to fly with this airline when traveling to Romania. Keep in mind that there are 5 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 April 2026, there are 5 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.

$330 Cheap Flights from Portland to Romania in 2026

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Find the cheapest flights from Portland to Romania

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 pm - 1:20 am

PDX

OTP

19h 50m

1 stop

8:15 am - 5:40 pm

OTP

PDX

19h 25m

1 stop

$760British Airways

Tue, Aug 25 - Wed, Sep 30

7:30 pm - 12:50 am

PDX

OTP

19h 20m

1 stop

6:10 pm - 5:40 pm

OTP

PDX

33h 30m

1 stop

$767British Airways

Sun, Sep 6 - Tue, Sep 22

7:30 pm - 3:25 pm

PDX

OTP

33h 55m

1 stop

3:40 pm - 5:40 pm

OTP

PDX

36h 00m

1 stop

$772British Airways

Mon, Aug 24 - Thu, Aug 27

6:35 am - 3:25 pm

PDX

OTP

22h 50m

2 stops

8:15 am - 5:40 pm

OTP

PDX

19h 25m

1 stop

$777Multiple Airlines

Tue, Aug 25 - Wed, Sep 30

7:00 am - 1:10 am

PDX

OTP

32h 10m

2 stops

4:10 pm - 7:06 pm

OTP

PDX

36h 56m

2 stops

$778SWISS

Tue, Aug 25 - Wed, Sep 30

8:35 am - 6:35 pm

PDX

OTP

24h 00m

3 stops

6:05 am - 5:43 pm

OTP

PDX

21h 38m

2 stops

$785United Airlines

Mon, Aug 24 - Thu, Aug 27

8:35 am - 1:10 am

PDX

OTP

30h 35m

3 stops

6:15 am - 12:02 am

OTP

PDX

27h 47m

2 stops

$786United Airlines

Tue, Aug 25 - Wed, Sep 30

10:35 am - 5:25 pm

PDX

CLJ

20h 50m

2 stops

6:10 pm - 8:55 pm

CLJ

PDX

36h 45m

2 stops

$827Lufthansa

Thu, Aug 20 - Mon, Sep 21

11:05 am - 12:30 am

PDX

CLJ

27h 25m

2 stops

6:10 pm - 12:47 am

CLJ

PDX

40h 37m

2 stops

$840Lufthansa

Fri, Jul 31 - Tue, Aug 25

1:14 pm - 10:00 am

PDX

CLJ

34h 46m

2 stops

6:00 am - 8:55 pm

CLJ

PDX

24h 55m

2 stops

$846Multiple Airlines

Tue, Jul 21 - Thu, Aug 20

Delta flights from Portland to Romania

Our best Delta deals on Portland to Romania flight tickets

Delta

Jul 19

PDX7:20 amPortland

20h 20m

2 stops

OTP1:40 pmBucharest Otopeni Intl

Aug 28

OTP7:05 amBucharest Otopeni Intl

14h 05m

1 stop

PDX11:10 amPortland

$789

Delta

Jul 19

PDX7:20 amPortland

20h 20m

2 stops

OTP1:40 pmBucharest Otopeni Intl

Aug 28

OTP2:00 pmBucharest Otopeni Intl

19h 41m

2 stops

PDX11:41 pmPortland

$799

Delta

Sep 12

PDX10:05 pmPortland

28h 40m

2 stops

OTP12:45 pmBucharest Otopeni Intl

Sep 19

OTP7:05 amBucharest Otopeni Intl

14h 05m

1 stop

PDX11:10 amPortland

$832

British Airways flights from Portland to Romania

Our best British Airways deals on Portland to Romania flight tickets

British Airways

Aug 25

PDX7:30 pmPortland

19h 50m

1 stop

OTP1:20 amBucharest Otopeni Intl

Sep 30

OTP8:15 amBucharest Otopeni Intl

19h 25m

1 stop

PDX5:40 pmPortland

$760

British Airways

Sep 6

PDX7:30 pmPortland

19h 20m

1 stop

OTP12:50 amBucharest Otopeni Intl

Sep 22

OTP6:10 pmBucharest Otopeni Intl

33h 30m

1 stop

PDX5:40 pmPortland

$767

British Airways

Aug 24

PDX7:30 pmPortland

33h 55m

1 stop

OTP3:25 pmBucharest Otopeni Intl

Aug 27

OTP3:40 pmBucharest Otopeni Intl

36h 00m

1 stop

PDX5:40 pmPortland

$772

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 8/25

7:30 pm-1:20 am

1 stop19h 50m

Bucharest Otopeni Intl

Wed 9/30

8:15 am-5:40 pm

1 stop19h 25m

$760

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 9/6

7:30 pm-12:50 am

1 stop19h 20m

Bucharest Otopeni Intl

Tue 9/22

6:10 pm-5:40 pm

1 stop33h 30m

$767

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 8/24

7:30 pm-3:25 pm

1 stop33h 55m

Bucharest Otopeni Intl

Thu 8/27

3:40 pm-5:40 pm

1 stop36h 00m

$772

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 8/25

6:35 am-3:25 pm

2 stops22h 50m

Bucharest Otopeni Intl

Wed 9/30

8:15 am-5:40 pm

1 stop19h 25m

$777

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 8/25

7:00 am-1:10 am

2 stops32h 10m

Bucharest Otopeni Intl

Wed 9/30

4:10 pm-7:06 pm

2 stops36h 56m

$778

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 8/24

8:35 am-6:35 pm

3 stops24h 00m

Bucharest Otopeni Intl

Thu 8/27

6:05 am-5:43 pm

2 stops21h 38m

$785

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 8/25

8:35 am-1:10 am

3 stops30h 35m

Bucharest Otopeni Intl

Wed 9/30

6:15 am-12:02 am

2 stops27h 47m

$786

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Thu 8/20

10:35 am-5:25 pm

2 stops20h 50m

Cluj Napoca

Mon 9/21

6:10 pm-8:55 pm

2 stops36h 45m

$827

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Fri 7/31

11:05 am-12:30 am

2 stops27h 25m

Cluj Napoca

Tue 8/25

6:10 pm-12:47 am

2 stops40h 37m

$840

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Tue 7/21

1:14 pm-10:00 am

2 stops34h 46m

Cluj Napoca

Thu 8/20

6:00 am-8:55 pm

2 stops24h 55m

$846

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 March is also very affordable. Most momondo users find prices during this month for around $560.

Can stopping save me money on Portland to Romania flights?

You could potentially save up to 20% 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	15h 55m
Direct flights	None

The fastest flight from Portland to Romania takes 15h 55m

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

Search flight deals

Frequently asked questions about flying from Portland to Romania

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 April 2026, there are 5 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
Lufthansa	PriceFrom $523	Free Cancellation	Rating 6.8 7,927 reviews	Search Lufthansa flights
Delta	PriceFrom $570	Free Cancellation	Rating 7.9 8,404 reviews	Search Delta flights
British Airways	PriceFrom $571	Free Cancellation	Rating 6.7 7,885 reviews	Search British Airways flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 9,587 reviews	Search United Airlines flights
KLM	PriceFrom $618	Free Cancellation	Rating 7.8 1,499 reviews	Search KLM 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.