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

British Airways is the most popular carrier operating from Portland to Romania

What airlines fly to Romania?

Delta, United Airlines and KLM are the top three most popular airlines that fly to Romania from Portland according to our data. Delta 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 6 different airlines that fly to Romania on a routine basis, so you have a few additional options to choose from.

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 January 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.

$331 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.

7:00 am - 6:35 pm

PDX

OTP

25h 35m2 stops

6:05 am - 6:30 pm

OTP

PDX

22h 25m2 stops

$526Lufthansa

Wed, Jan 28 - Wed, Feb 4

3:50 pm - 1:05 am

PDX

OTP

23h 15m2 stops

2:40 pm - 12:34 am

OTP

PDX

19h 54m2 stops

$535Lufthansa

Mon, Feb 9 - Wed, Feb 25

6:00 am - 11:30 pm

PDX

OTP

31h 30m2 stops

3:50 pm - 8:22 pm

OTP

PDX

38h 32m2 stops

$536British Airways

Wed, Jan 28 - Wed, Feb 4

7:00 am - 12:05 pm

PDX

OTP

19h 05m2 stops

6:00 am - 11:25 am

OTP

PDX

15h 25m1 stop

$540Delta

Wed, Jan 28 - Wed, Feb 4

1:25 pm - 5:10 pm

PDX

OTP

17h 45m1 stop

6:00 am - 11:25 am

OTP

PDX

15h 25m1 stop

$541Delta

Wed, Jan 28 - Wed, Feb 4

8:30 am - 1:40 pm

PDX

CLJ

19h 10m2 stops

6:00 am - 6:56 pm

CLJ

PDX

22h 56m2 stops

$546United Airlines

Thu, Jan 29 - Mon, Feb 2

8:30 am - 1:40 pm

PDX

CLJ

19h 10m2 stops

2:25 pm - 12:39 am

CLJ

PDX

20h 14m2 stops

$547United Airlines

Thu, Jan 29 - Mon, Feb 2

7:30 pm - 12:45 am

PDX

OTP

19h 15m1 stop

8:25 am - 5:40 pm

OTP

PDX

19h 15m1 stop

$551British Airways

Sun, May 10 - Fri, Sep 25

10:10 am - 1:05 pm

PDX

OTP

16h 55m2 stops

6:05 am - 6:46 pm

OTP

PDX

22h 41m2 stops

$562Air Canada

Sun, May 10 - Fri, Sep 25

11:55 pm - 1:10 pm

PDX

CLJ

27h 15m3 stops

6:00 am - 7:05 pm

CLJ

PDX

23h 05m3 stops

$1,231Air Canada

Tue, May 12 - Tue, May 26

Air Canada flights from Portland to Romania

Our best Air Canada deals on Portland to Romania flight tickets

Air Canada

May 10

PDX10:10 amPortland

16h 55m

2 stops

OTP1:05 pmBucharest Otopeni Intl

Sep 25

OTP6:05 amBucharest Otopeni Intl

22h 41m

2 stops

PDX6:46 pmPortland

$562

Find similar

Air Canada

Jan 28

PDX7:00 pmPortland

33h 05m

2 stops

OTP2:05 pmBucharest Otopeni Intl

Feb 4

OTP6:30 amBucharest Otopeni Intl

36h 45m

3 stops

PDX9:15 amPortland

$833

Find similar

Air Canada

May 12

PDX11:55 pmPortland

27h 15m

3 stops

CLJ1:10 pmCluj Napoca

May 26

CLJ6:00 amCluj Napoca

23h 05m

3 stops

PDX7:05 pmPortland

$1,231

Find similar

United Airlines flights from Portland to Romania

Our best United Airlines deals on Portland to Romania flight tickets

United Airlines

Jan 29

PDX8:30 amPortland

19h 10m

2 stops

CLJ1:40 pmCluj Napoca

Feb 2

CLJ6:00 amCluj Napoca

22h 56m

2 stops

PDX6:56 pmPortland

$546

Find similar

United Airlines

Jan 29

PDX8:30 amPortland

19h 10m

2 stops

CLJ1:40 pmCluj Napoca

Feb 2

CLJ2:25 pmCluj Napoca

20h 14m

2 stops

PDX12:39 amPortland

$547

Find similar

United Airlines

May 10

PDX5:30 amPortland

33h 40m

3 stops

OTP1:10 amBucharest Otopeni Intl

Sep 25

OTP6:05 amBucharest Otopeni Intl

22h 41m

2 stops

PDX6:46 pmPortland

$586

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/28

7:00 am-6:35 pm

2 stops25h 35m

Bucharest Otopeni Intl

Wed 2/4

6:05 am-6:30 pm

2 stops22h 25m

$526

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 2/9

3:50 pm-1:05 am

2 stops23h 15m

Bucharest Otopeni Intl

Wed 2/25

2:40 pm-12:34 am

2 stops19h 54m

$535

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/28

6:00 am-11:30 pm

2 stops31h 30m

Bucharest Otopeni Intl

Wed 2/4

3:50 pm-8:22 pm

2 stops38h 32m

$536

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/28

7:00 am-12:05 pm

2 stops19h 05m

Bucharest Otopeni Intl

Wed 2/4

6:00 am-11:25 am

1 stop15h 25m

$540

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 1/28

1:25 pm-5:10 pm

1 stop17h 45m

Bucharest Otopeni Intl

Wed 2/4

6:00 am-11:25 am

1 stop15h 25m

$541

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Thu 1/29

8:30 am-1:40 pm

2 stops19h 10m

Cluj Napoca

Mon 2/2

6:00 am-6:56 pm

2 stops22h 56m

$546

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Thu 1/29

8:30 am-1:40 pm

2 stops19h 10m

Cluj Napoca

Mon 2/2

2:25 pm-12:39 am

2 stops20h 14m

$547

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 5/10

7:30 pm-12:45 am

1 stop19h 15m

Bucharest Otopeni Intl

Fri 9/25

8:25 am-5:40 pm

1 stop19h 15m

$551

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 5/10

10:10 am-1:05 pm

2 stops16h 55m

Bucharest Otopeni Intl

Fri 9/25

6:05 am-6:46 pm

2 stops22h 41m

$562

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Tue 5/12

11:55 pm-1:10 pm

3 stops27h 15m

Cluj Napoca

Tue 5/26

6:00 am-7:05 pm

3 stops23h 05m

$1,231

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.

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 $936 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 36% 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 00m
Direct flights	None

The fastest flight from Portland to Romania takes 16h 00m

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 January 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
United Airlines	PriceFrom $516	Free Cancellation	Rating 7.4 9,132 reviews	Search United Airlines flights
British Airways	PriceFrom $539	Free Cancellation	Rating 6.7 7,636 reviews	Search British Airways flights
Lufthansa	PriceFrom $547	Free Cancellation	Rating 6.8 7,674 reviews	Search Lufthansa flights
Delta	PriceFrom $654	Free Cancellation	Rating 7.9 8,020 reviews	Search Delta flights
KLM	PriceFrom $682	Free Cancellation	Rating 7.7 1,435 reviews	Search KLM flights
Air Canada	PriceFrom $779	Free Cancellation	Rating 7.1 10,574 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.