How do I get Price Alerts for flights from Portland to Sibiu?

Confirm your travel details to search for the latest offers for flights from Portland to Sibiu . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Portland to Sibiu with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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 April 2026, 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.

$1,125 Cheap Flights from Portland to Sibiu in 2026

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Find the cheapest flights from Portland to Sibiu

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:30 pm - 1:05 am

PDX

SBZ

23h 35m

2 stops

6:15 am - 10:30 pm

SBZ

PDX

26h 15m

2 stops

$1,125Lufthansa

Mon, May 11 - Tue, Jun 2

5:35 pm - 1:20 pm

PDX

SBZ

33h 45m

2 stops

6:15 am - 10:53 pm

SBZ

PDX

50h 38m

3 stops

$1,279United Airlines

Mon, May 11 - Tue, Jun 2

2:30 pm - 1:05 am

PDX

SBZ

24h 35m

3 stops

6:15 am - 1:50 pm

SBZ

PDX

65h 35m

3 stops

$1,582Multiple Airlines

Mon, May 11 - Tue, Jun 2

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

Mon 5/11

3:30 pm-1:05 am

2 stops23h 35m

Sibiu

Tue 6/2

6:15 am-10:30 pm

2 stops26h 15m

$1,125

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

Mon 5/11

5:35 pm-1:20 pm

2 stops33h 45m

Sibiu

Tue 6/2

6:15 am-10:53 pm

3 stops50h 38m

$1,279

PortlandSibiu

PDX - SBZ

PDXSBZ

Portland

Mon 5/11

2:30 pm-1:05 am

3 stops24h 35m

Sibiu

Tue 6/2

6:15 am-1:50 pm

3 stops65h 35m

$1,582

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time	23h 35m
Direct flights	None

The fastest flight from Portland to Sibiu takes 23h 35m

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

Search flight deals

Frequently asked questions about flying from Portland to Sibiu

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 23h 35m.
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 April 2026, 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 $690	Free Cancellation	Rating 7.4 9,562 reviews		Search United Airlines flights

Frequently asked questions about flying from Portland to Sibiu

How do I get Price Alerts for flights from Portland to Sibiu?
Confirm your travel details to search for the latest offers for flights from Portland to Sibiu. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Portland to Sibiu with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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.