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

KLM, United Airlines, and Air Canada 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 June 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.

$333 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.

8:45 am - 1:40 pm

PDX

CLJ

18h 55m

2 stops

6:00 am - 9:26 am

CLJ

PDX

37h 26m

2 stops

$742Multiple Airlines

Tue, Nov 3 - Thu, Nov 19

9:00 am - 12:30 am

PDX

CLJ

29h 30m

2 stops

1:50 pm - 9:31 am

CLJ

PDX

29h 41m

2 stops

$761Multiple Airlines

Wed, Sep 9 - Wed, Oct 7

9:00 am - 12:30 am

PDX

CLJ

29h 30m

2 stops

1:50 pm - 9:31 am

CLJ

PDX

29h 41m

2 stops

$763Multiple Airlines

Tue, Sep 8 - Tue, Oct 6

8:25 am - 1:10 pm

PDX

CLJ

18h 45m

2 stops

1:50 pm - 9:31 am

CLJ

PDX

29h 41m

2 stops

$767Lufthansa

Tue, Sep 8 - Tue, Oct 6

9:00 am - 12:30 am

PDX

CLJ

29h 30m

2 stops

1:50 pm - 10:23 pm

CLJ

PDX

18h 33m

2 stops

$768Lufthansa

Wed, Sep 9 - Wed, Oct 7

1:05 pm - 5:20 pm

PDX

OTP

18h 15m

1 stop

2:00 pm - 11:10 am

OTP

PDX

31h 10m

1 stop

$772KLM

Mon, Sep 14 - Wed, Sep 30

1:05 pm - 3:25 pm

PDX

OTP

16h 20m

1 stop

7:05 am - 4:05 pm

OTP

PDX

19h 00m

2 stops

$781KLM

Sun, Sep 13 - Tue, Sep 29

11:02 pm - 12:00 pm

PDX

OTP

26h 58m

2 stops

6:15 am - 6:51 pm

OTP

PDX

22h 36m

2 stops

$786United Airlines

Sat, Sep 12 - Thu, Oct 1

8:25 am - 1:10 pm

PDX

CLJ

18h 45m

2 stops

6:00 am - 10:52 pm

CLJ

PDX

50h 52m

3 stops

$790United Airlines

Tue, Sep 8 - Tue, Oct 6

7:30 pm - 3:25 pm

PDX

OTP

33h 55m

1 stop

3:40 pm - 5:40 pm

OTP

PDX

36h 00m

1 stop

$795British Airways

Mon, Sep 14 - Mon, Oct 5

KLM flights from Portland to Romania

Our best KLM deals on Portland to Romania flight tickets

KLM

Sep 14

PDX1:05 pmPortland

25h 50m

1 stop

OTP12:55 amBucharest Otopeni Intl

Oct 1

OTP8:35 amBucharest Otopeni Intl

36h 35m

1 stop

PDX11:10 amPortland

$772

KLM

Sep 13

PDX1:05 pmPortland

16h 20m

1 stop

OTP3:25 pmBucharest Otopeni Intl

Sep 29

OTP7:05 amBucharest Otopeni Intl

19h 00m

2 stops

PDX4:05 pmPortland

$781

KLM

Sep 16

PDX1:05 pmPortland

25h 50m

1 stop

OTP12:55 amBucharest Otopeni Intl

Oct 1

OTP2:00 pmBucharest Otopeni Intl

31h 10m

1 stop

PDX11:10 amPortland

$789

Air Canada flights from Portland to Romania

Our best Air Canada deals on Portland to Romania flight tickets

Air Canada

Sep 13

PDX7:45 pmPortland

34h 35m

2 stops

OTP4:20 pmBucharest Otopeni Intl

Sep 29

OTP6:05 amBucharest Otopeni Intl

23h 01m

2 stops

PDX7:06 pmPortland

$782

Air Canada

Aug 30

PDX3:30 pmPortland

38h 50m

2 stops

OTP4:20 pmBucharest Otopeni Intl

Sep 29

OTP6:05 amBucharest Otopeni Intl

23h 01m

2 stops

PDX7:06 pmPortland

$800

Air Canada

Nov 3

PDX10:00 amPortland

17h 40m

3 stops

CLJ1:40 pmCluj Napoca

Nov 19

CLJ6:00 amCluj Napoca

18h 41m

3 stops

PDX2:41 pmPortland

$806

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Tue 11/3

8:45 am-1:40 pm

2 stops18h 55m

Cluj Napoca

Thu 11/19

6:00 am-9:26 am

2 stops37h 26m

$742

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Wed 9/9

9:00 am-12:30 am

2 stops29h 30m

Cluj Napoca

Wed 10/7

1:50 pm-9:31 am

2 stops29h 41m

$761

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Tue 9/8

9:00 am-12:30 am

2 stops29h 30m

Cluj Napoca

Tue 10/6

1:50 pm-9:31 am

2 stops29h 41m

$763

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Tue 9/8

8:25 am-1:10 pm

2 stops18h 45m

Cluj Napoca

Tue 10/6

1:50 pm-9:31 am

2 stops29h 41m

$767

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Wed 9/9

9:00 am-12:30 am

2 stops29h 30m

Cluj Napoca

Wed 10/7

1:50 pm-10:23 pm

2 stops18h 33m

$768

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 9/14

1:05 pm-5:20 pm

1 stop18h 15m

Bucharest Otopeni Intl

Wed 9/30

2:00 pm-11:10 am

1 stop31h 10m

$772

Quickest round-trip

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 9/13

1:05 pm-3:25 pm

1 stop16h 20m

Bucharest Otopeni Intl

Tue 9/29

7:05 am-4:05 pm

2 stops19h 00m

$781

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sat 9/12

11:02 pm-12:00 pm

2 stops26h 58m

Bucharest Otopeni Intl

Thu 10/1

6:15 am-6:51 pm

2 stops22h 36m

$786

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-10:52 pm

3 stops50h 52m

$790

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 9/14

7:30 pm-3:25 pm

1 stop33h 55m

Bucharest Otopeni Intl

Mon 10/5

3:40 pm-5:40 pm

1 stop36h 00m

$795

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 54m
Direct flights	None

The fastest flight from Portland to Romania takes 15h 54m

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 June 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 8,036 reviews	Search Lufthansa flights
Delta	PriceFrom $570	Free Cancellation	Rating 7.8 8,395 reviews	Search Delta flights
British Airways	PriceFrom $571	Free Cancellation	Rating 6.7 8,026 reviews	Search British Airways flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 9,773 reviews	Search United Airlines flights
KLM	PriceFrom $618	Free Cancellation	Rating 7.8 1,524 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.