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

British Airways, American Airlines, and Lufthansa are the most popular carriers operating from Portland to Romania

What airlines fly to Romania?

Lufthansa, United Airlines and KLM are the top three most popular airlines that fly to Romania from Portland according to our data. Lufthansa is the first choice among our users, with 32% 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 July 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.

$303 Cheap Flights from Portland to Romania in 2026

Discover deals from 900+ travel sites with momondo.

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.

11:55 am - 11:15 pm

PDX

OTP

25h 20m

2 stops

2:00 pm - 11:20 am

OTP

PDX

31h 20m

1 stop

$753Delta

Sun, Nov 1 - Thu, Nov 12

9:40 am - 11:15 pm

PDX

OTP

27h 35m

2 stops

6:00 am - 4:34 pm

OTP

PDX

20h 34m

2 stops

$763Delta

Sun, Nov 1 - Wed, Nov 18

5:45 pm - 12:05 am

PDX

OTP

20h 20m

1 stop

9:00 pm - 3:50 pm

OTP

PDX

28h 50m

1 stop

$766British Airways

Mon, Dec 14 - Thu, Dec 24

3:10 pm - 5:00 pm

PDX

OTP

15h 50m

2 stops

6:00 am - 5:03 pm

OTP

PDX

21h 03m

2 stops

$768KLM

Sun, Dec 13 - Fri, Dec 25

7:45 pm - 5:25 pm

PDX

CLJ

35h 40m

2 stops

6:00 am - 9:31 am

CLJ

PDX

37h 31m

2 stops

$779Lufthansa

Sun, Oct 4 - Fri, Oct 16

7:45 pm - 5:25 pm

PDX

CLJ

35h 40m

2 stops

6:00 am - 9:31 am

CLJ

PDX

37h 31m

2 stops

$780Multiple Airlines

Sun, Oct 4 - Fri, Oct 16

5:45 pm - 3:30 pm

PDX

OTP

35h 45m

1 stop

8:25 am - 3:50 pm

OTP

PDX

17h 25m

1 stop

$783British Airways

Sun, Dec 13 - Wed, Dec 23

7:35 pm - 6:35 pm

PDX

OTP

37h 00m

2 stops

7:10 pm - 12:35 am

OTP

PDX

39h 25m

3 stops

$786United Airlines

Sun, Nov 8 - Thu, Nov 12

2:30 pm - 6:35 pm

PDX

OTP

18h 05m

2 stops

7:20 pm - 6:05 pm

OTP

PDX

32h 45m

2 stops

$787Lufthansa

Mon, Nov 2 - Mon, Nov 16

8:25 am - 1:10 pm

PDX

CLJ

18h 45m

2 stops

6:00 am - 8:10 pm

CLJ

PDX

24h 10m

2 stops

$838United Airlines

Tue, Sep 8 - Tue, Oct 6

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KLM flights from Portland to Romania

Our best KLM deals on Portland to Romania flight tickets

KLM

Dec 13

PDX3:10 pmPortland

15h 50m

2 stops

OTP5:00 pmBucharest Otopeni Intl

Dec 25

OTP6:00 amBucharest Otopeni Intl

21h 03m

2 stops

PDX5:03 pmPortland

$768

KLM

Sep 23

PDX1:05 pmPortland

24h 40m

1 stop

OTP11:45 pmBucharest Otopeni Intl

Oct 8

OTP8:35 amBucharest Otopeni Intl

36h 35m

1 stop

PDX11:10 amPortland

$847

KLM

Aug 31

PDX11:22 amPortland

18h 03m

2 stops

OTP3:25 pmBucharest Otopeni Intl

Sep 16

OTP7:05 amBucharest Otopeni Intl

14h 05m

1 stop

PDX11:10 amPortland

$851

British Airways flights from Portland to Romania

Our best British Airways deals on Portland to Romania flight tickets

British Airways

Nov 1

PDX5:45 pmPortland

35h 45m

1 stop

OTP3:30 pmBucharest Otopeni Intl

Nov 17

OTP4:40 pmBucharest Otopeni Intl

33h 10m

1 stop

PDX3:50 pmPortland

$753

British Airways

Dec 14

PDX5:45 pmPortland

20h 20m

1 stop

OTP12:05 amBucharest Otopeni Intl

Dec 24

OTP9:00 pmBucharest Otopeni Intl

28h 50m

1 stop

PDX3:50 pmPortland

$766

British Airways

Dec 13

PDX5:45 pmPortland

35h 45m

1 stop

OTP3:30 pmBucharest Otopeni Intl

Dec 23

OTP8:25 amBucharest Otopeni Intl

17h 25m

1 stop

PDX3:50 pmPortland

$783

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 11/1

11:55 am-11:15 pm

2 stops25h 20m

Bucharest Otopeni Intl

Thu 11/12

2:00 pm-11:20 am

1 stop31h 20m

$753

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 11/1

9:40 am-11:15 pm

2 stops27h 35m

Bucharest Otopeni Intl

Wed 11/18

6:00 am-4:34 pm

2 stops20h 34m

$763

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/14

5:45 pm-12:05 am

1 stop20h 20m

Bucharest Otopeni Intl

Thu 12/24

9:00 pm-3:50 pm

1 stop28h 50m

$766

Quickest round-trip

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-5:03 pm

2 stops21h 03m

$768

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Sun 10/4

7:45 pm-5:25 pm

2 stops35h 40m

Cluj Napoca

Fri 10/16

6:00 am-9:31 am

2 stops37h 31m

$779

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Sun 10/4

7:45 pm-5:25 pm

2 stops35h 40m

Cluj Napoca

Fri 10/16

6:00 am-9:31 am

2 stops37h 31m

$780

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 12/13

5:45 pm-3:30 pm

1 stop35h 45m

Bucharest Otopeni Intl

Wed 12/23

8:25 am-3:50 pm

1 stop17h 25m

$783

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 11/8

7:35 pm-6:35 pm

2 stops37h 00m

Bucharest Otopeni Intl

Thu 11/12

7:10 pm-12:35 am

3 stops39h 25m

$786

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 11/2

2:30 pm-6:35 pm

2 stops18h 05m

Bucharest Otopeni Intl

Mon 11/16

7:20 pm-6:05 pm

2 stops32h 45m

$787

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Tue 9/8

8:25 am-1:10 pm

2 stops18h 45m

Cluj Napoca

Tue 10/6

6:00 am-8:10 pm

2 stops24h 10m

$838

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 April. Flight prices, which tend to average around $498, are often lower during this time because this is during the off-season. If you are unable to visit Romania during the month of April, then departing from Portland during the month August is also very affordable. Most momondo users find prices during this month for around $502.

Can stopping save me money on Portland to Romania flights?

You could potentially save up to 22% 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 50m
Direct flights	None

The fastest flight from Portland to Romania takes 15h 50m

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 July 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 8,109 reviews	Search Lufthansa flights
Delta	PriceFrom $570	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights
British Airways	PriceFrom $571	Free Cancellation	Rating 6.7 8,089 reviews	Search British Airways flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 9,904 reviews	Search United Airlines flights
KLM	PriceFrom $618	Free Cancellation	Rating 7.8 1,531 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.