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 29% 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, Air Canada, and KLM 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 April 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.

$359 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.

7:30 pm - 1:20 am

PDX

OTP

19h 50m

1 stop

8:15 am - 5:40 pm

OTP

PDX

19h 25m

1 stop

$768British Airways

Tue, Aug 25 - Tue, Sep 1

7:13 am - 6:35 pm

PDX

OTP

25h 22m

2 stops

6:05 am - 9:31 am

OTP

PDX

37h 26m

2 stops

$776United Airlines

Wed, Aug 26 - 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

$777British Airways

Sun, Jul 19 - Fri, Aug 28

10:45 am - 3:20 pm

PDX

OTP

18h 35m

2 stops

4:10 pm - 7:06 pm

OTP

PDX

36h 56m

2 stops

$778SWISS

Tue, Aug 25 - Mon, Sep 28

8:35 am - 1:10 am

PDX

OTP

30h 35m

2 stops

6:05 am - 12:59 am

OTP

PDX

28h 54m

3 stops

$779United Airlines

Sun, Aug 23 - Fri, Oct 2

10:10 am - 4:20 pm

PDX

OTP

20h 10m

2 stops

6:05 am - 12:54 am

OTP

PDX

27h 49m

2 stops

$782Lufthansa

Mon, Oct 19 - Tue, Oct 27

1:05 pm - 3:25 pm

PDX

OTP

16h 20m

1 stop

6:00 am - 4:27 pm

OTP

PDX

19h 27m

2 stops

$783KLM

Mon, Oct 19 - Tue, Oct 27

4:07 pm - 1:10 am

PDX

OTP

23h 03m

2 stops

6:05 am - 11:02 pm

OTP

PDX

26h 57m

3 stops

$786United Airlines

Sun, Aug 23 - Tue, Sep 29

10:05 pm - 12:45 pm

PDX

OTP

28h 40m

2 stops

7:05 am - 11:10 am

OTP

PDX

14h 05m

1 stop

$790Delta

Sun, Sep 20 - Thu, Oct 1

8:40 am - 10:50 pm

PDX

TSR

28h 10m

2 stops

2:10 pm - 11:00 pm

TSR

PDX

18h 50m

2 stops

$977Lufthansa

Tue, Sep 1 - Tue, Sep 15

United Airlines flights from Portland to Romania

Our best United Airlines deals on Portland to Romania flight tickets

United Airlines

Aug 26

PDX7:13 amPortland

25h 22m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Oct 1

OTP6:05 amBucharest Otopeni Intl

37h 26m

2 stops

PDX9:31 amPortland

$776

United Airlines

Aug 23

PDX8:35 amPortland

30h 35m

2 stops

OTP1:10 amBucharest Otopeni Intl

Oct 2

OTP6:05 amBucharest Otopeni Intl

28h 54m

3 stops

PDX12:59 amPortland

$779

United Airlines

Aug 23

PDX4:07 pmPortland

23h 03m

2 stops

OTP1:10 amBucharest Otopeni Intl

Sep 29

OTP6:05 amBucharest Otopeni Intl

26h 57m

3 stops

PDX11:02 pmPortland

$786

SWISS flights from Portland to Romania

Our best SWISS deals on Portland to Romania flight tickets

SWISS

Aug 25

PDX10:45 amPortland

18h 35m

2 stops

OTP3:20 pmBucharest Otopeni Intl

Sep 28

OTP4:10 pmBucharest Otopeni Intl

36h 56m

2 stops

PDX7:06 pmPortland

$778

SWISS

Sep 22

PDX3:43 pmPortland

37h 37m

2 stops

OTP3:20 pmBucharest Otopeni Intl

Sep 30

OTP6:20 amBucharest Otopeni Intl

22h 46m

2 stops

PDX7:06 pmPortland

$795

SWISS

Aug 27

PDX10:45 amPortland

28h 25m

2 stops

OTP1:10 amBucharest Otopeni Intl

Sep 29

OTP6:20 amBucharest Otopeni Intl

22h 46m

2 stops

PDX7:06 pmPortland

$828

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 8/25

7:30 pm-1:20 am

1 stop19h 50m

Bucharest Otopeni Intl

Tue 9/1

8:15 am-5:40 pm

1 stop19h 25m

$768

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 8/26

7:13 am-6:35 pm

2 stops25h 22m

Bucharest Otopeni Intl

Thu 10/1

6:05 am-9:31 am

2 stops37h 26m

$776

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

$777

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 8/25

10:45 am-3:20 pm

2 stops18h 35m

Bucharest Otopeni Intl

Mon 9/28

4:10 pm-7:06 pm

2 stops36h 56m

$778

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 8/23

8:35 am-1:10 am

2 stops30h 35m

Bucharest Otopeni Intl

Fri 10/2

6:05 am-12:59 am

3 stops28h 54m

$779

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 10/19

10:10 am-4:20 pm

2 stops20h 10m

Bucharest Otopeni Intl

Tue 10/27

6:05 am-12:54 am

2 stops27h 49m

$782

Quickest round-trip

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 10/19

1:05 pm-3:25 pm

1 stop16h 20m

Bucharest Otopeni Intl

Tue 10/27

6:00 am-4:27 pm

2 stops19h 27m

$783

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 8/23

4:07 pm-1:10 am

2 stops23h 03m

Bucharest Otopeni Intl

Tue 9/29

6:05 am-11:02 pm

3 stops26h 57m

$786

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 9/20

10:05 pm-12:45 pm

2 stops28h 40m

Bucharest Otopeni Intl

Thu 10/1

7:05 am-11:10 am

1 stop14h 05m

$790

PortlandTimisoara

PDX - TSR

PDXTSR

Portland

Tue 9/1

8:40 am-10:50 pm

2 stops28h 10m

Timisoara

Tue 9/15

2:10 pm-11:00 pm

2 stops18h 50m

$977

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 March is also very affordable. Most momondo users find prices during this month for around $560.

Can stopping save me money on Portland to Romania flights?

You could potentially save up to 20% 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 55m
Direct flights	None

The fastest flight from Portland to Romania takes 15h 55m

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 April 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 7,940 reviews	Search Lufthansa flights
Delta	PriceFrom $570	Free Cancellation	Rating 7.9 8,437 reviews	Search Delta flights
British Airways	PriceFrom $571	Free Cancellation	Rating 6.7 7,906 reviews	Search British Airways flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 9,637 reviews	Search United Airlines flights
KLM	PriceFrom $618	Free Cancellation	Rating 7.8 1,505 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.