What airlines fly to Romania?

United Airlines, Delta 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 33% 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?

British Airways, Air France, and United Airlines 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 February 2026, 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.

$341 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.

1:52 pm - 11:30 pm

PDX

OTP

23h 38m

2 stops

8:05 am - 4:55 pm

OTP

PDX

17h 50m

1 stop

$536British Airways

Wed, Mar 4 - Wed, Mar 11

5:45 pm - 11:30 pm

PDX

OTP

19h 45m

1 stop

8:05 am - 4:55 pm

OTP

PDX

17h 50m

1 stop

$538British Airways

Wed, Mar 4 - Wed, Mar 11

1:52 pm - 11:30 pm

PDX

OTP

23h 38m

2 stops

3:50 pm - 12:15 am

OTP

PDX

41h 25m

2 stops

$539British Airways

Wed, Mar 4 - Wed, Mar 11

2:24 pm - 1:10 am

PDX

OTP

24h 46m

2 stops

1:50 pm - 11:52 pm

OTP

PDX

20h 02m

2 stops

$553Lufthansa

Wed, May 6 - Tue, Jun 2

6:44 pm - 1:10 am

PDX

OTP

44h 26m

2 stops

6:05 am - 10:13 pm

OTP

PDX

26h 08m

2 stops

$555United Airlines

Sat, Aug 1 - Tue, Aug 25

1:55 pm - 12:20 am

PDX

OTP

24h 25m

2 stops

8:15 am - 5:40 pm

OTP

PDX

19h 25m

1 stop

$559Multiple Airlines

Wed, May 6 - Tue, Jun 2

1:05 pm - 3:25 pm

PDX

OTP

16h 20m

1 stop

7:05 am - 11:10 am

OTP

PDX

14h 05m

1 stop

$566KLM

Sun, Jul 5 - Fri, Aug 28

3:15 pm - 1:05 am

PDX

SBZ

23h 50m

2 stops

6:15 am - 12:44 am

SBZ

PDX

28h 29m

2 stops

$631Multiple Airlines

Mon, Apr 20 - Tue, Apr 28

7:05 pm - 5:25 pm

PDX

CLJ

36h 20m

2 stops

1:50 pm - 12:59 am

CLJ

PDX

21h 09m

2 stops

$633United Airlines

Fri, Apr 17 - Fri, May 1

3:50 pm - 12:55 am

PDX

CLJ

23h 05m

2 stops

2:25 pm - 11:19 pm

CLJ

PDX

18h 54m

2 stops

$682Lufthansa

Tue, Feb 17 - Fri, Feb 27

Lufthansa flights from Portland to Romania

Our best Lufthansa deals on Portland to Romania flight tickets

Lufthansa

May 6

PDX2:24 pmPortland

24h 46m

2 stops

OTP1:10 amBucharest Otopeni Intl

Jun 2

OTP1:50 pmBucharest Otopeni Intl

20h 02m

2 stops

PDX11:52 pmPortland

$553

Lufthansa

May 13

PDX1:37 pmPortland

25h 33m

2 stops

OTP1:10 amBucharest Otopeni Intl

May 23

OTP6:05 amBucharest Otopeni Intl

27h 47m

2 stops

PDX11:52 pmPortland

$631

Lufthansa

May 13

PDX1:37 pmPortland

25h 33m

2 stops

OTP1:10 amBucharest Otopeni Intl

May 23

OTP6:15 amBucharest Otopeni Intl

27h 37m

2 stops

PDX11:52 pmPortland

$632

United Airlines flights from Portland to Romania

Our best United Airlines deals on Portland to Romania flight tickets

United Airlines

Aug 1

PDX6:44 pmPortland

44h 26m

2 stops

OTP1:10 amBucharest Otopeni Intl

Aug 25

OTP6:05 amBucharest Otopeni Intl

26h 08m

2 stops

PDX10:13 pmPortland

$555

United Airlines

Jul 5

PDX8:35 amPortland

29h 05m

2 stops

OTP11:40 pmBucharest Otopeni Intl

Aug 28

OTP6:05 amBucharest Otopeni Intl

26h 54m

2 stops

PDX10:59 pmPortland

$596

United Airlines

Apr 17

PDX7:05 pmPortland

36h 20m

2 stops

CLJ5:25 pmCluj Napoca

May 1

CLJ1:50 pmCluj Napoca

21h 09m

2 stops

PDX12:59 amPortland

$633

Fly from

Fly to

Route

Depart

Return

Price

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 3/4

1:52 pm-11:30 pm

2 stops23h 38m

Bucharest Otopeni Intl

Wed 3/11

8:05 am-4:55 pm

1 stop17h 50m

$536

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 3/4

5:45 pm-11:30 pm

1 stop19h 45m

Bucharest Otopeni Intl

Wed 3/11

8:05 am-4:55 pm

1 stop17h 50m

$538

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 3/4

1:52 pm-11:30 pm

2 stops23h 38m

Bucharest Otopeni Intl

Wed 3/11

3:50 pm-12:15 am

2 stops41h 25m

$539

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 5/6

2:24 pm-1:10 am

2 stops24h 46m

Bucharest Otopeni Intl

Tue 6/2

1:50 pm-11:52 pm

2 stops20h 02m

$553

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sat 8/1

6:44 pm-1:10 am

2 stops44h 26m

Bucharest Otopeni Intl

Tue 8/25

6:05 am-10:13 pm

2 stops26h 08m

$555

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 5/6

1:55 pm-12:20 am

2 stops24h 25m

Bucharest Otopeni Intl

Tue 6/2

8:15 am-5:40 pm

1 stop19h 25m

$559

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 7/5

1:05 pm-3:25 pm

1 stop16h 20m

Bucharest Otopeni Intl

Fri 8/28

7:05 am-11:10 am

1 stop14h 05m

$566

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

Mon 4/20

3:15 pm-1:05 am

2 stops23h 50m

Sibiu

Tue 4/28

6:15 am-12:44 am

2 stops28h 29m

$631

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Fri 4/17

7:05 pm-5:25 pm

2 stops36h 20m

Cluj Napoca

Fri 5/1

1:50 pm-12:59 am

2 stops21h 09m

$633

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Tue 2/17

3:50 pm-12:55 am

2 stops23h 05m

Cluj Napoca

Fri 2/27

2:25 pm-11:19 pm

2 stops18h 54m

$682

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 $903 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 57% 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 15m
Direct flights	None

The fastest flight from Portland to Romania takes 16h 15m

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 February 2026, 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
Lufthansa	PriceFrom $523	Free Cancellation	Rating 6.8 7,759 reviews	Search Lufthansa flights
British Airways	PriceFrom $539	Free Cancellation	Rating 6.7 7,712 reviews	Search British Airways flights
Delta	PriceFrom $570	Free Cancellation	Rating 7.9 8,139 reviews	Search Delta flights
United Airlines	PriceFrom $606	Free Cancellation	Rating 7.4 9,236 reviews	Search United Airlines flights
KLM	PriceFrom $627	Free Cancellation	Rating 7.7 1,448 reviews	Search KLM flights
Air Canada	PriceFrom $779	Free Cancellation	Rating 7.1 10,685 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.