How long is the flight from Portland to Serbia?

There are many flights that can get you from Portland to Serbia in 26h 15m. Fly via Delta, Air Canada, or United Airlines to get the fastest option. The distance between Portland and Serbia is about 5788 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Serbia ranges from 1.6 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Serbia when rainfall is around 1.6 in.

If weather is an important factor for your trip to Serbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

What airport do you fly from for flights from Portland to Serbia?

Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Serbia.

Can I find deals for flights from Portland to Serbia that include hotel bookings?

Yes. In addition to deals on Portland to Serbia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Portland to Serbia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Serbia.

Can I find deals for business class flights from Portland to Serbia?

Yes. Cheapflights offers flight deals from Portland to Serbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$448+ Flights from Portland to Serbia

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Cheap flight deals from Portland to Serbia

Cheapest flights from Portland to Serbia
Explore the most affordable flight options available from Portland to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

Mon 12/299:50 amPDX - BEG

2 stops18h 00mMultiple Airlines

Wed 12/316:15 amBEG - PDX

2 stops23h 52mMultiple Airlines

Deal found 12/25

$1,994

Mon 12/291:25 pmPDX - BEG

1 stop13h 30mKLM

Wed 12/316:05 amBEG - PDX

1 stop14h 20mKLM

Deal found 12/25

$3,384

Mon 12/2911:02 amPDX - BEG

3 stops23h 08mSWISS

Wed 12/319:40 amBEG - PDX

3 stops46h 00mSWISS

Deal found 12/25

$4,300

Best flights from Portland to Serbia
Discover carefully curated flight deals from Portland to Serbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

Wed 2/412:40 amPDX - BEG

2 stops26h 15mDelta

Wed 2/186:05 amBEG - PDX

1 stop14h 20mDelta

Deal found 12/26

$554

Thu 2/57:05 pmPDX - BEG

3 stops32h 50mAir Canada

Wed 2/186:15 amBEG - PDX

3 stops36h 00mAir Canada

Deal found 12/26

$576

Thu 3/57:30 amPDX - BEG

2 stops31h 20mUnited Airlines

Mon 3/96:15 amBEG - PDX

2 stops26h 20mUnited Airlines

Deal found 12/25

$584

Sat 4/251:05 pmPDX - BEG

1 stop24h 50mKLM

Sat 5/26:00 amBEG - PDX

1 stop14h 10mKLM

Deal found 12/26

$648

Fri 2/67:45 amPDX - BEG

2 stops20h 10mUnited Airlines

Tue 2/106:10 amBEG - PDX

2 stops21h 00mUnited Airlines

Deal found 12/24

$584

Sat 4/251:05 pmPDX - BEG

1 stop13h 50mDelta

Sat 5/26:00 amBEG - PDX

1 stop14h 10mDelta

Deal found 12/25

$647

Thu 4/301:05 pmPDX - BEG

1 stop13h 55mDelta

Sun 5/106:00 amBEG - PDX

1 stop14h 10mDelta

Deal found 12/25

$648

Thu 4/307:50 pmPDX - BEG

2 stops42h 45mUnited Airlines

Sun 5/105:50 amBEG - PDX

2 stops36h 40mUnited Airlines

Deal found 12/25

$685

Sat 4/2511:59 pmPDX - BEG

2 stops27h 46mUnited Airlines

Sat 5/21:40 pmBEG - PDX

2 stops44h 08mUnited Airlines

Deal found 12/25

$755

Last-minute flights from Portland to Serbia
Discover last-minute flight deals from Portland to Serbia. Data last updated December 26, 2025 and is based on user searches.

Mon 12/299:50 amPDX - BEG

2 stops18h 00mMultiple Airlines

Wed 12/316:15 amBEG - PDX

2 stops23h 52mMultiple Airlines

Deal found 12/25

$1,994

Mon 12/291:25 pmPDX - BEG

1 stop13h 30mKLM

Wed 12/316:05 amBEG - PDX

1 stop14h 20mKLM

Deal found 12/25

$3,384

Mon 12/2911:02 amPDX - BEG

3 stops23h 08mSWISS

Wed 12/319:40 amBEG - PDX

3 stops46h 00mSWISS

Deal found 12/25

$4,300

One-way flights from Portland to Serbia
Search for one-way flight options from Portland to Serbia. Find affordable one-way fares based on user searches. Data last updated December 26, 2025.

Fri 2/271:25 pmPDX - BEG

1 stop13h 30mDelta

Deal found 12/25

$448

Fri 2/271:25 pmPDX - BEG

1 stop13h 30mKLM

Deal found 12/26

$449

Wed 3/41:18 pmPDX - BEG

3 stops25h 32mUnited Airlines

Deal found 12/26

$468

Fri 2/271:18 pmPDX - BEG

3 stops25h 32mUnited Airlines

Deal found 12/25

$668

Find flight deals from Portland to Serbia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$554 (Delta)
One-way from	$448 (Delta)
Popular in	June
Cheapest in	November
Average price	$939

Provider with most accurate pricing for Portland-Belgrade Nikola Tesla flight deals.

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Provider most trusted by Cheapflights users for Portland-Belgrade Nikola Tesla flights.

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From Portland to Serbia

Search Deals

One-way flight from Portland to Serbia

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($275 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 2/4

12:40 am-11:55 am

2 stops26h 15m

Belgrade Nikola Tesla

Wed 2/18

6:05 am-11:25 am

1 stop14h 20m

$554

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 2/5

7:05 pm-12:55 pm

3 stops32h 50m

Belgrade Nikola Tesla

Wed 2/18

6:15 am-9:15 am

3 stops36h 00m

$576

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 3/5

7:30 am-11:50 pm

2 stops31h 20m

Belgrade Nikola Tesla

Mon 3/9

6:15 am-12:35 am

2 stops26h 20m

$584

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Fri 2/6

7:45 am-12:55 pm

2 stops20h 10m

Belgrade Nikola Tesla

Tue 2/10

6:10 am-6:10 pm

2 stops21h 00m

$584

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 4/25

1:05 pm-11:55 am

1 stop13h 50m

Belgrade Nikola Tesla

Sat 5/2

6:00 am-11:10 am

1 stop14h 10m

$647

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 4/25

1:05 pm-10:55 pm

1 stop24h 50m

Belgrade Nikola Tesla

Sat 5/2

6:00 am-11:10 am

1 stop14h 10m

$648

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 4/30

1:05 pm-12:00 pm

1 stop13h 55m

Belgrade Nikola Tesla

Sun 5/10

6:00 am-11:10 am

1 stop14h 10m

$648

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 4/30

7:50 pm-11:35 pm

2 stops42h 45m

Belgrade Nikola Tesla

Sun 5/10

5:50 am-9:30 am

2 stops36h 40m

$685

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 4/25

11:59 pm-12:45 pm

2 stops27h 46m

Belgrade Nikola Tesla

Sat 5/2

1:40 pm-12:48 am

2 stops44h 08m

$755

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Fri 2/27

1:25 pm-11:55 am

1 stop13h 30m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 15 results

Best time to book a flight from Portland to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia from Portland with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Serbia

What is the cheapest time of day to fly from PDX to RS?

It’s typically best to fly out from Portland to Serbia in the evening. Doing so could potentially save you 19% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Serbia

See what other customers who have flown with Delta and KLM from Portland to Serbia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,016 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,016 reviews

Delta

7.9

Good

8,016 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

KLM

7.7

Good

1,434 reviews

Delta

7.9

Good

8,016 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly from for flights from Portland to Serbia?
Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Serbia.
How long is the flight from Portland to Serbia?
There are many flights that can get you from Portland to Serbia in 26h 15m. Fly via Delta, Air Canada, or United Airlines to get the fastest option. The distance between Portland and Serbia is about 5788 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Portland to Serbia that include hotel bookings?
Yes. In addition to deals on Portland to Serbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Serbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Serbia.
Can I find deals for business class flights from Portland to Serbia?
Yes. Cheapflights offers flight deals from Portland to Serbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Portland to Serbia

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$657	Average$786	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$706	Average$1,035	FlexibilityNo cancel fee	On-time75%

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$448+ Cheap flights from Portland (PDX) to Serbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Serbia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Serbia

Cheapest flights from Portland to SerbiaExplore the most affordable flight options available from Portland to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

Explore the most affordable flight options available from Portland to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

Find flight deals from Portland to Serbia

Keep the following information in mind while searching for Portland to Serbia flight deals. Data was last updated December 26, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Serbia that are best for you.

Best time to book a flight from Portland to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia from Portland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portland to Serbia

What is the cheapest time of day to fly from PDX to RS?

Find hourly flight availability from Portland to Serbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

Reviews of airlines servicing Serbia

See what other customers who have flown with Delta and KLM from Portland to Serbia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portland to Serbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Portland to Serbia?

How long is the flight from Portland to Serbia?

Can I find deals for flights from Portland to Serbia that include hotel bookings?

How can I find direct flights from Portland to Serbia?

Can I find deals for business class flights from Portland to Serbia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Serbia

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Portland to Serbia

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Book with Flexibility

Travel Smart

Cheapest flights from Portland to Serbia
Explore the most affordable flight options available from Portland to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.