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

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 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.

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.

$409 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

$759British Airways

Mon, Aug 17 - Tue, Sep 29

2:15 pm - 6:35 pm

PDX

OTP

18h 20m

2 stops

4:10 pm - 7:06 pm

OTP

PDX

36h 56m

2 stops

$762Multiple Airlines

Sun, Aug 16 - Tue, Sep 29

7:30 pm - 2:40 pm

PDX

OTP

33h 10m

1 stop

4:15 pm - 5:40 pm

OTP

PDX

35h 25m

1 stop

$766British Airways

Wed, Aug 19 - Wed, Sep 2

7:00 am - 1:05 am

PDX

OTP

32h 05m

2 stops

4:10 pm - 7:06 pm

OTP

PDX

36h 56m

2 stops

$777SWISS

Mon, Aug 17 - Tue, Sep 29

2:15 pm - 1:10 am

PDX

OTP

24h 55m

2 stops

6:05 am - 7:06 pm

OTP

PDX

23h 01m

2 stops

$779Lufthansa

Sun, Aug 16 - Thu, Oct 1

10:45 am - 1:05 am

PDX

OTP

28h 20m

2 stops

6:20 am - 10:18 pm

OTP

PDX

25h 58m

2 stops

$787SWISS

Wed, Aug 19 - Wed, Sep 30

7:20 am - 1:40 pm

PDX

OTP

20h 20m

2 stops

7:05 am - 11:10 am

OTP

PDX

14h 05m

1 stop

$789Delta

Sun, Jul 19 - Fri, Aug 28

10:59 pm - 1:10 pm

PDX

CLJ

28h 11m

2 stops

6:00 am - 8:25 pm

CLJ

PDX

48h 25m

2 stops

$802United Airlines

Sun, Oct 4 - Fri, Oct 16

11:05 am - 12:30 am

PDX

CLJ

27h 25m

2 stops

6:10 pm - 8:55 pm

CLJ

PDX

36h 45m

2 stops

$839Lufthansa

Fri, Jul 31 - Tue, Aug 25

3:43 pm - 5:25 pm

PDX

CLJ

39h 42m

3 stops

6:00 am - 5:43 pm

CLJ

PDX

21h 43m

2 stops

$850United Airlines

Sun, Aug 23 - Sat, Sep 5

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

$789

Delta

Aug 19

PDX6:15 amPortland

21h 25m

2 stops

OTP1:40 pmBucharest Otopeni Intl

Sep 3

OTP7:05 amBucharest Otopeni Intl

14h 05m

1 stop

PDX11:10 amPortland

$802

Delta

Aug 19

PDX6:15 amPortland

21h 25m

2 stops

OTP1:40 pmBucharest Otopeni Intl

Sep 3

OTP7:05 amBucharest Otopeni Intl

19h 28m

2 stops

PDX4:33 pmPortland

$811

United Airlines flights from Portland to Romania

Our best United Airlines deals on Portland to Romania flight tickets

United Airlines

Jul 19

PDX5:00 amPortland

27h 35m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Aug 28

OTP1:45 pmBucharest Otopeni Intl

21h 02m

2 stops

PDX12:47 amPortland

$801

United Airlines

Oct 4

PDX10:59 pmPortland

28h 11m

2 stops

CLJ1:10 pmCluj Napoca

Oct 16

CLJ6:00 amCluj Napoca

48h 25m

2 stops

PDX8:25 pmPortland

$802

United Airlines

Aug 15

PDX11:15 pmPortland

26h 45m

2 stops

OTP12:00 pmBucharest Otopeni Intl

Sep 29

OTP6:05 amBucharest Otopeni Intl

37h 26m

2 stops

PDX9:31 amPortland

$824

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 8/17

7:30 pm-1:20 am

1 stop19h 50m

Bucharest Otopeni Intl

Tue 9/29

8:15 am-5:40 pm

1 stop19h 25m

$759

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 8/16

2:15 pm-6:35 pm

2 stops18h 20m

Bucharest Otopeni Intl

Tue 9/29

4:10 pm-7:06 pm

2 stops36h 56m

$762

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 8/19

7:30 pm-2:40 pm

1 stop33h 10m

Bucharest Otopeni Intl

Wed 9/2

4:15 pm-5:40 pm

1 stop35h 25m

$766

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Mon 8/17

7:00 am-1:05 am

2 stops32h 05m

Bucharest Otopeni Intl

Tue 9/29

4:10 pm-7:06 pm

2 stops36h 56m

$777

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Sun 8/16

2:15 pm-1:10 am

2 stops24h 55m

Bucharest Otopeni Intl

Thu 10/1

6:05 am-7:06 pm

2 stops23h 01m

$779

PortlandBucharest

PDX - OTP

PDXOTP

Portland

Wed 8/19

10:45 am-1:05 am

2 stops28h 20m

Bucharest Otopeni Intl

Wed 9/30

6:20 am-10:18 pm

2 stops25h 58m

$787

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

$789

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Sun 10/4

10:59 pm-1:10 pm

2 stops28h 11m

Cluj Napoca

Fri 10/16

6:00 am-8:25 pm

2 stops48h 25m

$802

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Fri 7/31

11:05 am-12:30 am

2 stops27h 25m

Cluj Napoca

Tue 8/25

6:10 pm-8:55 pm

2 stops36h 45m

$839

PortlandCluj Napoca

PDX - CLJ

PDXCLJ

Portland

Sun 8/23

3:43 pm-5:25 pm

3 stops39h 42m

Cluj Napoca

Sat 9/5

6:00 am-5:43 pm

2 stops21h 43m

$850

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.

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	16h 20m
Direct flights	None

The fastest flight from Portland to Romania takes 16h 20m

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 7,901 reviews	Search Lufthansa flights
Delta	PriceFrom $570	Free Cancellation	Rating 7.9 8,394 reviews	Search Delta flights
British Airways	PriceFrom $571	Free Cancellation	Rating 6.7 7,867 reviews	Search British Airways flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 9,559 reviews	Search United Airlines flights
KLM	PriceFrom $618	Free Cancellation	Rating 7.7 1,493 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.