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 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?

Air Canada, United Airlines, 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.

$362 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.

11:09 am - 11:30 pm

PDX

OTP

26h 21m

2 stops

6:20 am - 7:06 pm

OTP

PDX

22h 46m

2 stops

$776Multiple Airlines

Tue, Aug 25 - Tue, Sep 15

5:00 am - 1:10 am

PDX

OTP

34h 10m

2 stops

1:50 pm - 12:47 am

OTP

PDX

44h 57m

3 stops

$779United Airlines

Tue, Aug 25 - Tue, Sep 15

10:59 pm - 5:25 pm

PDX

CLJ

32h 26m

2 stops

6:00 am - 10:52 pm

CLJ

PDX

26h 52m

2 stops

$797United Airlines

Sun, Oct 4 - Thu, Oct 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

$821British Airways

Tue, Aug 25 - Tue, Sep 15

10:35 am - 5:25 pm

PDX

CLJ

20h 50m

2 stops

6:10 pm - 5:43 pm

CLJ

PDX

33h 33m

2 stops

$840Lufthansa

Fri, Aug 14 - Tue, Aug 25

7:20 am - 1:40 pm

PDX

OTP

20h 20m

2 stops

7:05 am - 11:10 am

OTP

PDX

14h 05m

1 stop

$850Delta

Sun, Jul 19 - Fri, Aug 28

7:30 pm - 12:50 am

PDX

OTP

19h 20m

1 stop

8:15 am - 5:40 pm

OTP

PDX

19h 25m

1 stop

$855British Airways

Sun, Jul 19 - Fri, Aug 28

11:05 am - 5:25 pm

PDX

CLJ

20h 20m

2 stops

6:10 pm - 8:55 pm

CLJ

PDX

36h 45m

2 stops

$857Lufthansa

Thu, Aug 6 - Tue, Sep 1

7:20 am - 1:40 pm

PDX

OTP

20h 20m

2 stops

7:05 am - 3:06 pm

OTP

PDX

18h 01m

2 stops

$859Delta

Sun, Jul 19 - Fri, Aug 28

7:45 pm - 5:25 pm

PDX

CLJ

35h 40m

2 stops

1:50 pm - 9:31 am

CLJ

PDX

29h 41m

2 stops

$918Air Canada

Mon, Oct 5 - Fri, Oct 16

KLM flights from Portland to Romania

Our best KLM deals on Portland to Romania flight tickets

KLM

May 13

PDX1:05 pmPortland

24h 40m

1 stop

OTP11:45 pmBucharest Otopeni Intl

May 23

OTP2:00 pmBucharest Otopeni Intl

31h 10m

1 stop

PDX11:10 amPortland

$985

KLM

May 15

PDX11:20 amPortland

18h 05m

2 stops

OTP3:25 pmBucharest Otopeni Intl

May 27

OTP2:00 pmBucharest Otopeni Intl

31h 10m

1 stop

PDX11:10 amPortland

$1,010

KLM

May 15

PDX11:20 amPortland

18h 05m

2 stops

OTP3:25 pmBucharest Otopeni Intl

May 27

OTP7:05 amBucharest Otopeni Intl

18h 55m

2 stops

PDX4:00 pmPortland

$1,020

Delta flights from Portland to Romania

Our best Delta deals on Portland to Romania flight tickets

Delta

Jul 19

PDX7:20 amPortland

20h 20m

2 stops

OTP1:40 pmBucharest Otopeni Intl

Aug 28

OTP7:05 amBucharest Otopeni Intl

14h 05m

1 stop

PDX11:10 amPortland

$850

Delta

Jul 19

PDX7:20 amPortland

20h 20m

2 stops

OTP1:40 pmBucharest Otopeni Intl

Aug 28

OTP7:05 amBucharest Otopeni Intl

18h 01m

2 stops

PDX3:06 pmPortland

$859

Delta

May 3

PDX11:06 pmPortland

27h 39m

2 stops

OTP12:45 pmBucharest Otopeni Intl

May 19

OTP7:05 amBucharest Otopeni Intl

14h 05m

1 stop

PDX11:10 amPortland

$923

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 8/25

11:09 am-11:30 pm

2 stops26h 21m

Bucharest Otopeni Intl

Tue 9/15

6:20 am-7:06 pm

2 stops22h 46m

$776

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 8/25

5:00 am-1:10 am

2 stops34h 10m

Bucharest Otopeni Intl

Tue 9/15

1:50 pm-12:47 am

3 stops44h 57m

$779

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Sun 10/4

10:59 pm-5:25 pm

2 stops32h 26m

Cluj Napoca

Thu 10/15

6:00 am-10:52 pm

2 stops26h 52m

$797

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Tue 8/25

7:30 pm-1:20 am

1 stop19h 50m

Bucharest Otopeni Intl

Tue 9/15

8:15 am-5:40 pm

1 stop19h 25m

$821

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Fri 8/14

10:35 am-5:25 pm

2 stops20h 50m

Cluj Napoca

Tue 8/25

6:10 pm-5:43 pm

2 stops33h 33m

$840

Quickest round-trip

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 7/19

7:20 am-1:40 pm

2 stops20h 20m

Bucharest Otopeni Intl

Fri 8/28

7:05 am-11:10 am

1 stop14h 05m

$850

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

$855

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Thu 8/6

11:05 am-5:25 pm

2 stops20h 20m

Cluj Napoca

Tue 9/1

6:10 pm-8:55 pm

2 stops36h 45m

$857

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 7/19

7:20 am-1:40 pm

2 stops20h 20m

Bucharest Otopeni Intl

Fri 8/28

7:05 am-3:06 pm

2 stops18h 01m

$859

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Mon 10/5

7:45 pm-5:25 pm

2 stops35h 40m

Cluj Napoca

Fri 10/16

1:50 pm-9:31 am

2 stops29h 41m

$918

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 April. Flight prices, which tend to average around $498, are often lower during this time because this is during the off-season. If you are unable to visit Romania during the month of April, then departing from Portland during the month August is also very affordable. Most momondo users find prices during this month for around $502.

How far in advance should I book a flight from Portland 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 $848 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 $659 on momondo.

Can stopping save me money on Portland to Romania flights?

You could potentially save up to 1% 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 7,956 reviews	Search Lufthansa flights
Delta	PriceFrom $570	Free Cancellation	Rating 7.9 8,466 reviews	Search Delta flights
British Airways	PriceFrom $571	Free Cancellation	Rating 6.7 7,927 reviews	Search British Airways flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 9,672 reviews	Search United Airlines flights
KLM	PriceFrom $618	Free Cancellation	Rating 7.8 1,508 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.