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 31% 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.

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

United Airlines and British Airways are the most popular carriers 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 March 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.

$274 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.

8:29 am - 12:00 pm

PDX

OTP

17h 31m

2 stops

4:10 pm - 7:06 pm

OTP

PDX

36h 56m

2 stops

$613Multiple Airlines

Sun, Sep 6 - Tue, Sep 15

7:30 pm - 1:20 am

PDX

OTP

19h 50m

1 stop

8:15 am - 5:40 pm

OTP

PDX

19h 25m

1 stop

$617British Airways

Mon, Aug 24 - Thu, Oct 1

10:35 am - 1:10 am

PDX

OTP

28h 35m

2 stops

6:05 am - 7:06 pm

OTP

PDX

23h 01m

2 stops

$624United Airlines

Tue, Aug 18 - Tue, Sep 29

1:20 pm - 12:50 am

PDX

OTP

25h 30m

2 stops

8:15 am - 5:40 pm

OTP

PDX

19h 25m

1 stop

$626British Airways

Sun, Sep 6 - Tue, Sep 15

2:15 pm - 5:25 pm

PDX

CLJ

17h 10m

2 stops

6:10 pm - 11:04 pm

CLJ

PDX

38h 54m

2 stops

$627Lufthansa

Tue, Sep 1 - Wed, Sep 30

1:14 pm - 3:20 pm

PDX

OTP

40h 06m

2 stops

6:20 am - 7:06 pm

OTP

PDX

22h 46m

2 stops

$628SWISS

Tue, Aug 18 - Thu, Oct 1

7:30 pm - 12:50 am

PDX

OTP

19h 20m

1 stop

8:15 am - 5:40 pm

OTP

PDX

19h 25m

1 stop

$634British Airways

Sun, Jul 19 - Fri, Aug 28

4:07 pm - 1:10 am

PDX

OTP

23h 03m

2 stops

6:05 am - 10:18 pm

OTP

PDX

26h 13m

2 stops

$635United Airlines

Tue, Aug 18 - Wed, Sep 30

7:30 pm - 12:50 am

PDX

OTP

19h 20m

1 stop

8:15 am - 5:40 pm

OTP

PDX

19h 25m

1 stop

$638American Airlines

Sun, Jul 26 - Fri, Aug 28

2:15 pm - 12:00 pm

PDX

OTP

35h 45m

2 stops

6:05 am - 7:06 pm

OTP

PDX

23h 01m

2 stops

$641Lufthansa

Sat, Aug 22 - Thu, Oct 1

KLM flights from Portland to Romania

Our best KLM deals on Portland to Romania flight tickets

KLM

May 6

PDX1:05 pmPortland

24h 40m

1 stop

OTP11:45 pmBucharest Otopeni Intl

Sep 23

OTP6:30 pmBucharest Otopeni Intl

26h 40m

1 stop

PDX11:10 amPortland

$682

KLM

May 13

PDX1:05 pmPortland

24h 40m

1 stop

OTP11:45 pmBucharest Otopeni Intl

May 23

OTP7:05 amBucharest Otopeni Intl

14h 05m

1 stop

PDX11:10 amPortland

$692

KLM

Mar 20

PDX2:25 pmPortland

25h 05m

1 stop

OTP12:30 amBucharest Otopeni Intl

Mar 27

OTP6:00 amBucharest Otopeni Intl

15h 25m

1 stop

PDX12:25 pmPortland

$2,950

United Airlines flights from Portland to Romania

Our best United Airlines deals on Portland to Romania flight tickets

United Airlines

Aug 18

PDX10:35 amPortland

28h 35m

2 stops

OTP1:10 amBucharest Otopeni Intl

Sep 29

OTP6:05 amBucharest Otopeni Intl

23h 01m

2 stops

PDX7:06 pmPortland

$624

United Airlines

Aug 18

PDX4:07 pmPortland

23h 03m

2 stops

OTP1:10 amBucharest Otopeni Intl

Sep 30

OTP6:05 amBucharest Otopeni Intl

26h 13m

2 stops

PDX10:18 pmPortland

$635

United Airlines

Jul 19

PDX3:25 pmPortland

35h 40m

2 stops

OTP1:05 pmBucharest Otopeni Intl

Aug 28

OTP6:05 amBucharest Otopeni Intl

28h 42m

2 stops

PDX12:47 amPortland

$660

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 9/6

8:29 am-12:00 pm

2 stops17h 31m

Bucharest Otopeni Intl

Tue 9/15

4:10 pm-7:06 pm

2 stops36h 56m

$613

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 8/24

7:30 pm-1:20 am

1 stop19h 50m

Bucharest Otopeni Intl

Thu 10/1

8:15 am-5:40 pm

1 stop19h 25m

$617

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 8/18

10:35 am-1:10 am

2 stops28h 35m

Bucharest Otopeni Intl

Tue 9/29

6:05 am-7:06 pm

2 stops23h 01m

$624

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 9/6

1:20 pm-12:50 am

2 stops25h 30m

Bucharest Otopeni Intl

Tue 9/15

8:15 am-5:40 pm

1 stop19h 25m

$626

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Tue 9/1

2:15 pm-5:25 pm

2 stops17h 10m

Cluj Napoca

Wed 9/30

6:10 pm-11:04 pm

2 stops38h 54m

$627

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 8/18

1:14 pm-3:20 pm

2 stops40h 06m

Bucharest Otopeni Intl

Thu 10/1

6:20 am-7:06 pm

2 stops22h 46m

$628

Quickest round-trip

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 7/19

7:30 pm-12:50 am

1 stop19h 20m

Bucharest Otopeni Intl

Fri 8/28

8:15 am-5:40 pm

1 stop19h 25m

$634

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 8/18

4:07 pm-1:10 am

2 stops23h 03m

Bucharest Otopeni Intl

Wed 9/30

6:05 am-10:18 pm

2 stops26h 13m

$635

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 7/26

7:30 pm-12:50 am

1 stop19h 20m

Bucharest Otopeni Intl

Fri 8/28

8:15 am-5:40 pm

1 stop19h 25m

$638

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sat 8/22

2:15 pm-12:00 pm

2 stops35h 45m

Bucharest Otopeni Intl

Thu 10/1

6:05 am-7:06 pm

2 stops23h 01m

$641

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 May is also very affordable. Most momondo users find prices during this month for around $553.

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 $859 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 $553 on momondo.

Can stopping save me money on Portland to Romania flights?

You could potentially save up to 38% 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	16h 55m
Direct flights	None

The fastest flight from Portland to Romania takes 16h 55m

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 March 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 $522	Free Cancellation	Rating 6.8 7,840 reviews	Search Lufthansa flights
Delta	PriceFrom $570	Free Cancellation	Rating 7.9 8,276 reviews	Search Delta flights
British Airways	PriceFrom $571	Free Cancellation	Rating 6.7 7,781 reviews	Search British Airways flights
United Airlines	PriceFrom $606	Free Cancellation	Rating 7.4 9,409 reviews	Search United Airlines flights
KLM	PriceFrom $618	Free Cancellation	Rating 7.8 1,468 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.