What is the cheapest airline that flies from Portland to Cluj Napoca?

United Airlines is the most popular carrier operating from Portland to Cluj Napoca

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

Prices for flights from Portland Airport to Cluj Napoca Airport refresh daily.

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

There are 2 operators available for flights from Portland Airport to Cluj Napoca Airport as of March 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Cluj Napoca Airport.

What documentation or ID do you need to fly to Cluj Napoca Airport?

The travel and health documents you'll need for your trip to Cluj Napoca Airport 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 Cluj Napoca Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$565 Cheap Flights from Portland to Cluj Napoca in 2026

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Find the cheapest flights from Portland to Cluj Napoca

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 1:10 pm

PDX

CLJ

20h 10m

3 stops

1:50 pm - 12:47 am

CLJ

PDX

20h 57m

2 stops

$733United Airlines

Tue, Aug 18 - Tue, Sep 15

11:09 am - 5:25 pm

PDX

CLJ

20h 16m

2 stops

1:50 pm - 12:07 pm

CLJ

PDX

32h 17m

2 stops

$734United Airlines

Mon, Aug 17 - Tue, Sep 15

10:45 am - 5:25 pm

PDX

CLJ

20h 40m

2 stops

6:00 am - 5:44 pm

CLJ

PDX

21h 44m

2 stops

$739United Airlines

Mon, May 4 - Thu, May 28

3:30 pm - 5:25 pm

PDX

CLJ

15h 55m

2 stops

6:10 pm - 12:33 am

CLJ

PDX

40h 23m

2 stops

$782Lufthansa

Mon, May 11 - Mon, May 18

3:59 pm - 12:30 am

PDX

CLJ

22h 31m

2 stops

6:10 pm - 12:33 am

CLJ

PDX

40h 23m

2 stops

$786Lufthansa

Mon, May 11 - Mon, May 18

5:30 am - 5:25 pm

PDX

CLJ

25h 55m

3 stops

1:50 pm - 10:59 pm

CLJ

PDX

43h 09m

2 stops

$799United Airlines

Mon, May 11 - Mon, May 18

8:40 am - 5:25 pm

PDX

CLJ

22h 45m

2 stops

6:00 am - 6:47 pm

CLJ

PDX

22h 47m

2 stops

$825Lufthansa

Thu, Apr 30 - Wed, Jun 3

8:40 am - 5:25 pm

PDX

CLJ

22h 45m

2 stops

1:50 pm - 10:30 pm

CLJ

PDX

18h 40m

2 stops

$826Lufthansa

Thu, Apr 30 - Wed, Jun 3

12:50 pm - 12:30 am

PDX

CLJ

49h 40m

2 stops

3:35 pm - 8:50 pm

CLJ

PDX

39h 15m

2 stops

$830Multiple Airlines

Wed, Jul 8 - Mon, Aug 31

5:30 am - 5:25 pm

PDX

CLJ

25h 55m

3 stops

1:50 pm - 10:30 pm

CLJ

PDX

18h 40m

2 stops

$838United Airlines

Thu, Apr 30 - Wed, Jun 3

United Airlines flights from Portland to Cluj Napoca

Our best United Airlines deals on Portland to Cluj Napoca flight tickets

United Airlines

Aug 18

PDX7:00 amPortland

20h 10m

3 stops

CLJ1:10 pmCluj Napoca

Sep 15

CLJ1:50 pmCluj Napoca

20h 57m

2 stops

PDX12:47 amPortland

$733

United Airlines

Aug 17

PDX11:09 amPortland

20h 16m

2 stops

CLJ5:25 pmCluj Napoca

Sep 15

CLJ1:50 pmCluj Napoca

32h 17m

2 stops

PDX12:07 pmPortland

$734

United Airlines

May 4

PDX10:45 amPortland

20h 40m

2 stops

CLJ5:25 pmCluj Napoca

May 28

CLJ6:00 amCluj Napoca

21h 44m

2 stops

PDX5:44 pmPortland

$739

Lufthansa flights from Portland to Cluj Napoca

Our best Lufthansa deals on Portland to Cluj Napoca flight tickets

Lufthansa

May 11

PDX3:30 pmPortland

15h 55m

2 stops

CLJ5:25 pmCluj Napoca

May 18

CLJ6:10 pmCluj Napoca

40h 23m

2 stops

PDX12:33 amPortland

$782

Lufthansa

May 11

PDX3:59 pmPortland

22h 31m

2 stops

CLJ12:30 amCluj Napoca

May 18

CLJ6:10 pmCluj Napoca

40h 23m

2 stops

PDX12:33 amPortland

$786

Lufthansa

Apr 30

PDX8:40 amPortland

22h 45m

2 stops

CLJ5:25 pmCluj Napoca

Jun 3

CLJ6:00 amCluj Napoca

22h 47m

2 stops

PDX6:47 pmPortland

$825

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Tue 8/18

7:00 am-1:10 pm

3 stops20h 10m

Cluj Napoca

Tue 9/15

1:50 pm-12:47 am

2 stops20h 57m

$733

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Mon 8/17

11:09 am-5:25 pm

2 stops20h 16m

Cluj Napoca

Tue 9/15

1:50 pm-12:07 pm

2 stops32h 17m

$734

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Mon 5/4

10:45 am-5:25 pm

2 stops20h 40m

Cluj Napoca

Thu 5/28

6:00 am-5:44 pm

2 stops21h 44m

$739

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Mon 5/11

3:30 pm-5:25 pm

2 stops15h 55m

Cluj Napoca

Mon 5/18

6:10 pm-12:33 am

2 stops40h 23m

$782

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Mon 5/11

3:59 pm-12:30 am

2 stops22h 31m

Cluj Napoca

Mon 5/18

6:10 pm-12:33 am

2 stops40h 23m

$786

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Mon 5/11

5:30 am-5:25 pm

3 stops25h 55m

Cluj Napoca

Mon 5/18

1:50 pm-10:59 pm

2 stops43h 09m

$799

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Thu 4/30

8:40 am-5:25 pm

2 stops22h 45m

Cluj Napoca

Wed 6/3

6:00 am-6:47 pm

2 stops22h 47m

$825

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Thu 4/30

8:40 am-5:25 pm

2 stops22h 45m

Cluj Napoca

Wed 6/3

1:50 pm-10:30 pm

2 stops18h 40m

$826

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Wed 7/8

12:50 pm-12:30 am

2 stops49h 40m

Cluj Napoca

Mon 8/31

3:35 pm-8:50 pm

2 stops39h 15m

$830

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Thu 4/30

5:30 am-5:25 pm

3 stops25h 55m

Cluj Napoca

Wed 6/3

1:50 pm-10:30 pm

2 stops18h 40m

$838

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Cluj Napoca

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 Cluj Napoca?

The month of February is, on average, the cheapest month to fly to Cluj Napoca from Portland, with most prices found around $512. If you don’t want to visit Cluj Napoca in February, then you should wait until April to fly from Portland, when ticket prices are also cheap, with an average price of $535.

When to book flights from Portland to Cluj Napoca

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Cluj Napoca according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Cluj Napoca (PDX to CLJ) flight deals and tips

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

Fastest flight time	15h 55m
Direct flights	None

The fastest flight from Portland to Cluj Napoca takes 15h 55m

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

Search flight deals

How far is Portland to Cluj Napoca by plane?
Cluj Napoca is 5735.5 mi away from Portland. Flights usually cover this in 15h 55m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Cluj Napoca Airport?
Prices for flights from Portland Airport to Cluj Napoca Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Cluj Napoca Airport?
There are 2 operators available for flights from Portland Airport to Cluj Napoca Airport as of March 2026.
How old do you have to be to fly from Portland Airport to Cluj Napoca Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Cluj Napoca Airport.
What documentation or ID do you need to fly to Cluj Napoca Airport?
The travel and health documents you'll need for your trip to Cluj Napoca Airport 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 Cluj Napoca Airport. 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 Cluj Napoca?
momondo data reveals that the most frequently booked airline on the route from Portland to Cluj Napoca is United Airlines, representing 63% of all bookings. The subsequent popular airline is Lufthansa at 37%.

Best airlines flying from Portland to Cluj Napoca

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

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $522	Free Cancellation	Rating 6.8 7,858 reviews		Search Lufthansa flights
United Airlines	PriceFrom $606	Free Cancellation	Rating 7.4 9,451 reviews		Search United Airlines flights

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Cluj Napoca for you.

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

Yes. momondo enables you to select and highlight flights to Cluj Napoca from Portland with this policy.

How can momondo help me find flights from Portland to Cluj Napoca?

momondo helps you find the best flight between Portland and Cluj Napoca 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 Cluj Napoca right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Cluj Napoca flights. All you need is a valid email address and we will do the rest; it is that quick and easy.