When did momondo last update prices for flights from Portland Airport to Sibiu Airport?

Prices for flights from Portland Airport to Sibiu Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Sibiu Airport?

As of August 2025, there is 1 operator available to choose from for flights from Portland Airport to Sibiu Airport.

How old do you have to be to fly from Portland Airport to Sibiu Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Sibiu Airport.

What documentation or ID do you need to fly to Sibiu Airport?

The required travel and health documents for your Sibiu Airport 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 Sibiu Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$888 Cheap Flights from Portland to Sibiu (PDX-SBZ) in 2025

1 adult

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Find the cheapest flights from Portland to Sibiu (PDX-SBZ)

Round-trip

One-way

Cheap round-trip flights

3:25 pm - 5:20 pmPDX-SBZ

15h 55m2 stops

7:00 pm - 9:26 pmSBZ-PDX

59h 26m2 stops

$4,319Lufthansa

Find Deal

dom, ott 19 - gio, ott 30

11:05 am - 12:55 amPDX-SBZ

27h 50m2 stops

7:00 pm - 6:40 pmSBZ-PDX

56h 40m2 stops

$4,333Lufthansa

Find Deal

dom, ott 19 - gio, ott 30

11:59 pm - 1:20 pmPDX-SBZ

27h 21m2 stops

6:00 am - 6:40 pmSBZ-PDX

45h 40m3 stops

$4,669United Airlines

Find Deal

dom, ott 19 - gio, ott 30

Lufthansa flights from Portland to Sibiu

Our best Lufthansa deals on Portland to Sibiu flight tickets

Lufthansa

Oct 19

PDX3:25 pmPortland

15h 55m

2 stops

SBZ5:20 pmSibiu

Oct 30

SBZ7:00 pmSibiu

59h 26m

2 stops

PDX9:26 pmPortland

$4,319

Find similar

Lufthansa

Oct 19

PDX11:05 amPortland

27h 50m

2 stops

SBZ12:55 amSibiu

Oct 30

SBZ7:00 pmSibiu

56h 40m

2 stops

PDX6:40 pmPortland

$4,333

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

dom 10/19

3:25 pm-5:20 pm

2 stops15h 55m

Sibiu

gio 10/30

7:00 pm-9:26 pm

2 stops59h 26m

$4,319

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

dom 10/19

11:05 am-12:55 am

2 stops27h 50m

Sibiu

gio 10/30

7:00 pm-6:40 pm

2 stops56h 40m

$4,333

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

dom 10/19

11:59 pm-1:20 pm

2 stops27h 21m

Sibiu

gio 10/30

6:00 am-6:40 pm

3 stops45h 40m

$4,669

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland to Sibiu

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

What is the cheapest day to depart on your flight to Sibiu?

The cheapest day to depart from Portland to Sibiu is on a Saturday when prices can be found for as low as $1,115. On the other hand, Friday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,850.

What is the cheapest time of day to depart on your flight to Sibiu?

Our most recent data shows that the best time of day to fly to Sibiu is in the morning. Flights from Portland to Sibiu during this time can be as low as $1,489. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,822 on average. Flights to Sibiu from Portland in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Portland to Sibiu

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Sibiu according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Sibiu (PDX to SBZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Sibiu

Direct flights	None

There are no direct flights from Portland to Sibiu. There are no popular flight routes from Portland to Sibiu.

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How far is Portland to Sibiu by plane?
Portland and Sibiu are 5807.0 mi apart from one another. By plane, this route typically takes 15h 55m.
When did momondo last update prices for flights from Portland Airport to Sibiu Airport?
Prices for flights from Portland Airport to Sibiu Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Sibiu Airport?
As of August 2025, there is 1 operator available to choose from for flights from Portland Airport to Sibiu Airport.
How old do you have to be to fly from Portland Airport to Sibiu Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Sibiu Airport.
What documentation or ID do you need to fly to Sibiu Airport?
The required travel and health documents for your Sibiu Airport 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 Sibiu Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Portland to Sibiu?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland to Sibiu is United Airlines (100% of total bookings).

Best airlines flying from Portland to Sibiu

Compare and see reviews for airlines that fly from Portland to Sibiu with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $919	Free Cancellation	Rating 7.4 8,940 reviews		Search United Airlines flights

Alba Iulia

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Sibiu?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Sibiu. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Sibiu with flexible booking policies on momondo?

Yes. All flights to Sibiu from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Sibiu?

momondo helps you find the best flight between Portland and Sibiu 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 Sibiu right now. Can momondo alert me if prices change?

Price alerts on flights to Sibiu from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.