What airlines fly to Romania?

KLM, Delta and United Airlines are the top three most popular airlines that fly to Romania from Portland according to our data. KLM is the first choice among our users, with 31% 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.

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

Lufthansa is the most popular carrier operating 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 November 2025, 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.

$425 Cheap Flights from Portland to Romania in 2025/26

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Find the cheapest flights from Portland to Romania

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 am - 6:35 pmPDX-OTP

25h 05m2 stops

5:55 am - 6:56 pmOTP-PDX

23h 01m2 stops

$532Lufthansa

Find Deal

Mon, Dec 29 - Tue, Jan 13

7:00 am - 12:55 amPDX-CLJ

31h 55m2 stops

6:00 am - 6:56 pmCLJ-PDX

22h 56m2 stops

$536Lufthansa

Find Deal

Tue, Jan 13 - Thu, Jan 29

1:25 pm - 1:00 pmPDX-OTP

13h 35m1 stop

8:35 am - 11:25 amOTP-PDX

36h 50m1 stop

$540KLM

Find Deal

Mon, Dec 29 - Tue, Jan 13

7:30 am - 6:35 pmPDX-OTP

25h 05m2 stops

6:05 am - 6:56 pmOTP-PDX

22h 51m2 stops

$541Lufthansa

Find Deal

Mon, Dec 29 - Tue, Jan 13

7:45 am - 1:40 pmPDX-CLJ

19h 55m2 stops

2:25 pm - 12:39 amCLJ-PDX

20h 14m2 stops

$545United Airlines

Find Deal

Thu, Jan 15 - Mon, Jan 19

1:25 pm - 1:00 pmPDX-OTP

13h 35m1 stop

6:00 am - 8:25 pmOTP-PDX

24h 25m2 stops

$550Delta

Find Deal

Mon, Dec 29 - Tue, Jan 13

5:00 am - 6:35 pmPDX-OTP

27h 35m2 stops

5:55 am - 6:56 pmOTP-PDX

47h 01m3 stops

$558United Airlines

Find Deal

Mon, Dec 29 - Tue, Jan 13

1:25 pm - 1:00 pmPDX-OTP

13h 35m1 stop

6:00 pm - 11:25 amOTP-PDX

27h 25m1 stop

$640KLM

Find Deal

Mon, Dec 29 - Tue, Jan 13

1:25 pm - 1:00 pmPDX-OTP

13h 35m1 stop

6:00 am - 8:25 pmOTP-PDX

24h 25m2 stops

$650Delta

Find Deal

Mon, Dec 29 - Tue, Jan 13

10:47 am - 10:05 amPDX-CLJ

37h 18m2 stops

10:50 am - 10:32 pmCLJ-PDX

45h 42m3 stops

$771SWISS

Find Deal

Tue, Jan 13 - Thu, Jan 29

Lufthansa flights from Portland to Romania

Our best Lufthansa deals on Portland to Romania flight tickets

Lufthansa

Dec 29

PDX7:30 amPortland

25h 05m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Jan 13

OTP5:55 amBucharest Otopeni Intl

23h 01m

2 stops

PDX6:56 pmPortland

$532

Find similar

Lufthansa

Jan 13

PDX7:00 amPortland

31h 55m

2 stops

CLJ12:55 amCluj Napoca

Jan 29

CLJ6:00 amCluj Napoca

22h 56m

2 stops

PDX6:56 pmPortland

$536

Find similar

Lufthansa

Dec 29

PDX7:30 amPortland

25h 05m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Jan 13

OTP6:05 amBucharest Otopeni Intl

22h 51m

2 stops

PDX6:56 pmPortland

$541

Find similar

KLM flights from Portland to Romania

Our best KLM deals on Portland to Romania flight tickets

KLM

Dec 29

PDX1:25 pmPortland

13h 35m

1 stop

OTP1:00 pmBucharest Otopeni Intl

Jan 13

OTP8:35 amBucharest Otopeni Intl

36h 50m

1 stop

PDX11:25 amPortland

$540

Find similar

KLM

Dec 29

PDX1:25 pmPortland

13h 35m

1 stop

OTP1:00 pmBucharest Otopeni Intl

Jan 13

OTP6:00 pmBucharest Otopeni Intl

27h 25m

1 stop

PDX11:25 amPortland

$640

Find similar

KLM

Jan 16

PDX1:25 pmPortland

18h 40m

2 stops

TSR6:05 pmTimisoara

Jan 20

TSR2:25 pmTimisoara

31h 00m

2 stops

PDX11:25 amPortland

$1,084

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/29

7:30 am-6:35 pm

2 stops25h 05m

Bucharest Otopeni Intl

Tue 1/13

5:55 am-6:56 pm

2 stops23h 01m

$532

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Tue 1/13

7:00 am-12:55 am

2 stops31h 55m

Cluj Napoca

Thu 1/29

6:00 am-6:56 pm

2 stops22h 56m

$536

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/29

1:25 pm-1:00 pm

1 stop13h 35m

Bucharest Otopeni Intl

Tue 1/13

8:35 am-11:25 am

1 stop36h 50m

$540

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/29

7:30 am-6:35 pm

2 stops25h 05m

Bucharest Otopeni Intl

Tue 1/13

6:05 am-6:56 pm

2 stops22h 51m

$541

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Thu 1/15

7:45 am-1:40 pm

2 stops19h 55m

Cluj Napoca

Mon 1/19

2:25 pm-12:39 am

2 stops20h 14m

$545

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/29

1:25 pm-1:00 pm

1 stop13h 35m

Bucharest Otopeni Intl

Tue 1/13

6:00 am-8:25 pm

2 stops24h 25m

$550

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/29

5:00 am-6:35 pm

2 stops27h 35m

Bucharest Otopeni Intl

Tue 1/13

5:55 am-6:56 pm

3 stops47h 01m

$558

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/29

1:25 pm-1:00 pm

1 stop13h 35m

Bucharest Otopeni Intl

Tue 1/13

6:00 pm-11:25 am

1 stop27h 25m

$640

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 12/29

1:25 pm-1:00 pm

1 stop13h 35m

Bucharest Otopeni Intl

Tue 1/13

6:00 am-8:25 pm

2 stops24h 25m

$650

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Tue 1/13

10:47 am-10:05 am

2 stops37h 18m

Cluj Napoca

Thu 1/29

10:50 am-10:32 pm

3 stops45h 42m

$771

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 January. Flight prices, which tend to average around $365, are often lower during this time because this is during the off-season. If you are unable to visit Romania during the month of January, then departing from Portland during the month November is also very affordable. Most momondo users find prices during this month for around $539.

What is the cheapest day to depart on your flight to Romania?

The cheapest day to depart on your flight to Romania is on a Sunday when prices can be found for as low as $974. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,242. These prices are subject to change though, so be sure to set up a Price Alert for flights to Romania.

What is the cheapest time of day to depart on your flight to Romania?

Our most recent data shows that the best time of day to fly to Romania is in the evening. Flights from Portland to Romania during this time can be as low as $919. Try not to purchase tickets in the morning because they tend to be around $1,281. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $977 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 16% 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

Direct flights	None

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 November 2025, 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 $622	Free Cancellation	Rating 7.4 9,027 reviews	Search United Airlines flights
British Airways	PriceFrom $633	Free Cancellation	Rating 6.7 7,534 reviews	Search British Airways flights
Delta	PriceFrom $654	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
KLM	PriceFrom $711	Free Cancellation	Rating 7.7 1,412 reviews	Search KLM flights
Lufthansa	PriceFrom $777	Free Cancellation	Rating 6.8 7,579 reviews	Search Lufthansa flights
Air Canada	PriceFrom $779	Free Cancellation	Rating 7.1 10,462 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.