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 November 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.

$670 Cheap Flights from Portland to Sibiu in 2025/26

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Find the cheapest flights from Portland to Sibiu

Round-trip

One-way

Cheap round-trip flights

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8:30 am - 6:15 pmPDX-SBZ

23h 45m2 stops

6:00 am - 12:37 amSBZ-PDX

28h 37m2 stops

$670Lufthansa

Find Deal

Mon, Dec 1 - Mon, Dec 8

5:27 am - 6:15 pmPDX-SBZ

26h 48m2 stops

6:00 am - 12:12 pmSBZ-PDX

40h 12m3 stops

$687United Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

2:14 pm - 12:55 amPDX-SBZ

24h 41m2 stops

1:55 pm - 10:08 pmSBZ-PDX

18h 13m2 stops

$840Lufthansa

Find Deal

Thu, Apr 2 - Mon, Apr 6

2:45 pm - 1:45 pmPDX-SBZ

37h 00m3 stops

2:30 pm - 5:00 pmSBZ-PDX

60h 30m3 stops

$948Multiple Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

2:45 pm - 1:45 pmPDX-SBZ

37h 00m3 stops

4:05 pm - 5:00 pmSBZ-PDX

58h 55m3 stops

$979Multiple Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

2:14 pm - 1:20 pmPDX-SBZ

37h 06m2 stops

1:55 pm - 1:15 pmSBZ-PDX

57h 20m3 stops

$1,042United Airlines

Find Deal

Thu, Apr 2 - Mon, Apr 6

2:25 pm - 1:20 pmPDX-SBZ

36h 55m3 stops

1:55 pm - 1:15 pmSBZ-PDX

57h 20m3 stops

$1,165United Airlines

Find Deal

Thu, Apr 2 - Mon, Apr 6

10:50 am - 6:15 pmPDX-SBZ

21h 25m2 stops

6:00 am - 10:46 pmSBZ-PDX

26h 46m2 stops

$1,433Lufthansa

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Fri, Dec 12 - Fri, Dec 19

6:00 am - 1:45 pmPDX-SBZ

45h 45m3 stops

6:00 am - 10:59 pmSBZ-PDX

26h 59m2 stops

$1,663United Airlines

Find Deal

Fri, Dec 12 - Fri, Dec 19

6:00 am - 1:45 pmPDX-SBZ

45h 45m3 stops

2:30 pm - 1:20 pmSBZ-PDX

56h 50m3 stops

$1,802United Airlines

Find Deal

Fri, Dec 12 - Fri, Dec 19

Lufthansa flights from Portland to Sibiu

Our best Lufthansa deals on Portland to Sibiu flight tickets

Lufthansa

Dec 1

PDX8:30 amPortland

23h 45m

2 stops

SBZ6:15 pmSibiu

Dec 8

SBZ6:00 amSibiu

28h 37m

2 stops

PDX12:37 amPortland

$670

Find similar

Lufthansa

Apr 2

PDX2:14 pmPortland

24h 41m

2 stops

SBZ12:55 amSibiu

Apr 6

SBZ1:55 pmSibiu

18h 13m

2 stops

PDX10:08 pmPortland

$840

Find similar

Lufthansa

Dec 12

PDX10:50 amPortland

21h 25m

2 stops

SBZ6:15 pmSibiu

Dec 19

SBZ6:00 amSibiu

26h 46m

2 stops

PDX10:46 pmPortland

$1,433

Find similar

United Airlines flights from Portland to Sibiu

Our best United Airlines deals on Portland to Sibiu flight tickets

United Airlines

Dec 1

PDX5:27 amPortland

26h 48m

2 stops

SBZ6:15 pmSibiu

Dec 8

SBZ6:00 amSibiu

40h 12m

3 stops

PDX12:12 pmPortland

$687

Find similar

United Airlines

Apr 2

PDX2:14 pmPortland

37h 06m

2 stops

SBZ1:20 pmSibiu

Apr 6

SBZ1:55 pmSibiu

57h 20m

3 stops

PDX1:15 pmPortland

$1,042

Find similar

United Airlines

Apr 2

PDX2:25 pmPortland

36h 55m

3 stops

SBZ1:20 pmSibiu

Apr 6

SBZ1:55 pmSibiu

57h 20m

3 stops

PDX1:15 pmPortland

$1,165

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

Mon 12/1

8:30 am-6:15 pm

2 stops23h 45m

Sibiu

Mon 12/8

6:00 am-12:37 am

2 stops28h 37m

$670

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

Mon 12/1

5:27 am-6:15 pm

2 stops26h 48m

Sibiu

Mon 12/8

6:00 am-12:12 pm

3 stops40h 12m

$687

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

Thu 4/2

2:14 pm-12:55 am

2 stops24h 41m

Sibiu

Mon 4/6

1:55 pm-10:08 pm

2 stops18h 13m

$840

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

Mon 12/1

2:45 pm-1:45 pm

3 stops37h 00m

Sibiu

Mon 12/8

2:30 pm-5:00 pm

3 stops60h 30m

$948

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

Mon 12/1

2:45 pm-1:45 pm

3 stops37h 00m

Sibiu

Mon 12/8

4:05 pm-5:00 pm

3 stops58h 55m

$979

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

Thu 4/2

2:14 pm-1:20 pm

2 stops37h 06m

Sibiu

Mon 4/6

1:55 pm-1:15 pm

3 stops57h 20m

$1,042

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

Thu 4/2

2:25 pm-1:20 pm

3 stops36h 55m

Sibiu

Mon 4/6

1:55 pm-1:15 pm

3 stops57h 20m

$1,165

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

Fri 12/12

10:50 am-6:15 pm

2 stops21h 25m

Sibiu

Fri 12/19

6:00 am-10:46 pm

2 stops26h 46m

$1,433

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

Fri 12/12

6:00 am-1:45 pm

3 stops45h 45m

Sibiu

Fri 12/19

6:00 am-10:59 pm

2 stops26h 59m

$1,663

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

Fri 12/12

6:00 am-1:45 pm

3 stops45h 45m

Sibiu

Fri 12/19

2:30 pm-1:20 pm

3 stops56h 50m

$1,802

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 21h 25m.
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 November 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 8,997 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.